diff options
Diffstat (limited to 'Project/wxMathPlot/mathplot.cpp')
| -rw-r--r-- | Project/wxMathPlot/mathplot.cpp | 5811 |
1 files changed, 2909 insertions, 2902 deletions
diff --git a/Project/wxMathPlot/mathplot.cpp b/Project/wxMathPlot/mathplot.cpp index 780e15e..4adff1d 100644 --- a/Project/wxMathPlot/mathplot.cpp +++ b/Project/wxMathPlot/mathplot.cpp @@ -1,2902 +1,2909 @@ -/////////////////////////////////////////////////////////////////////////////
-// Name: mathplot.cpp
-// Purpose: Framework for plotting in wxWindows
-// Original Author: David Schalig
-// Maintainer: Davide Rondini
-// Contributors: Jose Luis Blanco, Val Greene
-// Created: 21/07/2003
-// Last edit: 09/09/2007
-// Copyright: (c) David Schalig, Davide Rondini
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-// #pragma implementation "plot.h"
-#pragma implementation "mathplot.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include <wx/window.h>
-//#include <wx/wxprec.h>
-
-// Comment out for release operation:
-// (Added by J.L.Blanco, Aug 2007)
-// #define MATHPLOT_DO_LOGGING
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#include "wx/colour.h"
-#include "wx/font.h"
-#include "wx/object.h"
-#include "wx/settings.h"
-#include "wx/sizer.h"
-//#include "wx/log.h"
-#include "wx/cursor.h"
-#include "wx/dcclient.h"
-#include "wx/intl.h"
-#endif
-
-#include <wx/bmpbuttn.h>
-#include <wx/image.h>
-#include <wx/module.h>
-#include <wx/msgdlg.h>
-#include <wx/tipwin.h>
-#include "mathplot.h"
-
-#include <cmath>
-#include <cstdio> // used only for debug
-#include <ctime> // used for representation of x axes involving date
-
-// #include "pixel.xpm"
-
-// Memory leak debugging
-#ifdef _DEBUG
-#define new DEBUG_NEW
-#endif
-
-// Legend margins
-#define mpLEGEND_MARGIN 5
-#define mpLEGEND_LINEWIDTH 40
-
-// Minimum axis label separation
-#define mpMIN_X_AXIS_LABEL_SEPARATION 64
-#define mpMIN_Y_AXIS_LABEL_SEPARATION 32
-
-// Number of pixels to scroll when scrolling by a line
-#define mpSCROLL_NUM_PIXELS_PER_LINE 10
-
-// See doxygen comments.
-double mpWindow::zoomIncrementalFactor = 1.5;
-
-//-----------------------------------------------------------------------------
-// mpLayer
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS(mpLayer, wxObject)
-
-mpLayer::mpLayer() : m_type(mpLAYER_UNDEF)
-{
- SetPen((wxPen&)*wxBLACK_PEN);
- SetFont((wxFont&)*wxNORMAL_FONT);
- m_continuous = FALSE; // Default
- m_showName = TRUE; // Default
- m_drawOutsideMargins = TRUE;
- m_visible = true;
-}
-
-wxBitmap mpLayer::GetColourSquare(int side)
-{
- wxBitmap square(side, side, -1);
- wxColour filler = m_pen.GetColour();
- wxBrush brush(filler, wxBRUSHSTYLE_SOLID);
- wxMemoryDC dc;
- dc.SelectObject(square);
- dc.SetBackground(brush);
- dc.Clear();
- dc.SelectObject(wxNullBitmap);
- return square;
-}
-
-//-----------------------------------------------------------------------------
-// mpInfoLayer
-//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(mpInfoLayer, mpLayer)
-
-mpInfoLayer::mpInfoLayer()
-{
- m_dim = wxRect(0, 0, 1, 1);
- m_brush = *wxTRANSPARENT_BRUSH;
- m_reference.x = 0;
- m_reference.y = 0;
- m_winX = 1; // parent->GetScrX();
- m_winY = 1; // parent->GetScrY();
- m_type = mpLAYER_INFO;
-}
-
-mpInfoLayer::mpInfoLayer(wxRect rect, const wxBrush* brush) : m_dim(rect)
-{
- m_brush = *brush;
- m_reference.x = rect.x;
- m_reference.y = rect.y;
- m_winX = 1; // parent->GetScrX();
- m_winY = 1; // parent->GetScrY();
- m_type = mpLAYER_INFO;
-}
-
-mpInfoLayer::~mpInfoLayer() {}
-
-void mpInfoLayer::UpdateInfo(mpWindow& w, wxEvent& event) {}
-
-bool mpInfoLayer::Inside(wxPoint& point) { return m_dim.Contains(point); }
-
-void mpInfoLayer::Move(wxPoint delta)
-{
- m_dim.SetX(m_reference.x + delta.x);
- m_dim.SetY(m_reference.y + delta.y);
-}
-
-void mpInfoLayer::UpdateReference()
-{
- m_reference.x = m_dim.x;
- m_reference.y = m_dim.y;
-}
-
-void mpInfoLayer::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- // Adjust relative position inside the window
- int scrx = w.GetScrX();
- int scry = w.GetScrY();
- // Avoid dividing by 0
- if(scrx == 0) scrx = 1;
- if(scry == 0) scry = 1;
-
- if((m_winX != scrx) || (m_winY != scry)) {
-#ifdef MATHPLOT_DO_LOGGING
- // wxLogMessage(_("mpInfoLayer::Plot() screen size has changed from %d x %d to %d x %d"), m_winX, m_winY,
- // scrx, scry);
-#endif
- if(m_winX != 1) m_dim.x = (int)floor((double)(m_dim.x * scrx / m_winX));
- if(m_winY != 1) {
- m_dim.y = (int)floor((double)(m_dim.y * scry / m_winY));
- UpdateReference();
- }
- // Finally update window size
- m_winX = scrx;
- m_winY = scry;
- }
- dc.SetPen(m_pen);
- // wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG);
- // wxBitmap image1(image0);
- // wxBrush semiWhite(image1);
- dc.SetBrush(m_brush);
- dc.DrawRectangle(m_dim.x, m_dim.y, m_dim.width, m_dim.height);
- }
-}
-
-wxPoint mpInfoLayer::GetPosition() { return m_dim.GetPosition(); }
-
-wxSize mpInfoLayer::GetSize() { return m_dim.GetSize(); }
-
-mpInfoCoords::mpInfoCoords() : mpInfoLayer() {}
-
-mpInfoCoords::mpInfoCoords(wxRect rect, const wxBrush* brush) : mpInfoLayer(rect, brush) {}
-
-mpInfoCoords::~mpInfoCoords() {}
-
-void mpInfoCoords::UpdateInfo(mpWindow& w, wxEvent& event)
-{
- if(event.GetEventType() == wxEVT_MOTION) {
- int mouseX = ((wxMouseEvent&)event).GetX();
- int mouseY = ((wxMouseEvent&)event).GetY();
-/* It seems that Windows port of wxWidgets don't support multi-line test to be drawn in a wxDC.
- wxGTK instead works perfectly with it.
- Info on wxForum: http://wxforum.shadonet.com/viewtopic.php?t=3451&highlight=drawtext+eol */
-#ifdef _WINDOWS
- m_content.Printf(wxT("x = %f y = %f"), w.p2x(mouseX), w.p2y(mouseY));
-#else
- m_content.Printf(wxT("x = %f\ny = %f"), w.p2x(mouseX), w.p2y(mouseY));
-#endif
- }
-}
-
-void mpInfoCoords::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- // Adjust relative position inside the window
- int scrx = w.GetScrX();
- int scry = w.GetScrY();
- if((m_winX != scrx) || (m_winY != scry)) {
-#ifdef MATHPLOT_DO_LOGGING
- // wxLogMessage(_("mpInfoLayer::Plot() screen size has changed from %d x %d to %d x %d"), m_winX, m_winY,
- // scrx, scry);
-#endif
- if(m_winX != 1) m_dim.x = (int)floor((double)(m_dim.x * scrx / m_winX));
- if(m_winY != 1) {
- m_dim.y = (int)floor((double)(m_dim.y * scry / m_winY));
- UpdateReference();
- }
- // Finally update window size
- m_winX = scrx;
- m_winY = scry;
- }
- dc.SetPen(m_pen);
- // wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG);
- // wxBitmap image1(image0);
- // wxBrush semiWhite(image1);
- dc.SetBrush(m_brush);
- dc.SetFont(m_font);
- int textX, textY;
- dc.GetMultiLineTextExtent(m_content, &textX, &textY);
- if(m_dim.width < textX + 10) m_dim.width = textX + 10;
- if(m_dim.height < textY + 10) m_dim.height = textY + 10;
- dc.DrawRectangle(m_dim.x, m_dim.y, m_dim.width, m_dim.height);
- dc.DrawText(m_content, m_dim.x + 5, m_dim.y + 5);
- }
-}
-
-mpInfoLegend::mpInfoLegend() : mpInfoLayer() {}
-
-mpInfoLegend::mpInfoLegend(wxRect rect, const wxBrush* brush) : mpInfoLayer(rect, brush) {}
-
-mpInfoLegend::~mpInfoLegend() {}
-
-void mpInfoLegend::UpdateInfo(mpWindow& w, wxEvent& event) {}
-
-void mpInfoLegend::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- // Adjust relative position inside the window
- int scrx = w.GetScrX();
- int scry = w.GetScrY();
- if((m_winX != scrx) || (m_winY != scry)) {
-#ifdef MATHPLOT_DO_LOGGING
- // wxLogMessage(_("mpInfoLayer::Plot() screen size has changed from %d x %d to %d x %d"), m_winX, m_winY,
- // scrx, scry);
-#endif
- if(m_winX != 1) m_dim.x = (int)floor((double)(m_dim.x * scrx / m_winX));
- if(m_winY != 1) {
- m_dim.y = (int)floor((double)(m_dim.y * scry / m_winY));
- UpdateReference();
- }
- // Finally update window size
- m_winX = scrx;
- m_winY = scry;
- }
- // wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG);
- // wxBitmap image1(image0);
- // wxBrush semiWhite(image1);
- dc.SetBrush(m_brush);
- dc.SetFont(m_font);
- const int baseWidth = (mpLEGEND_MARGIN * 2 + mpLEGEND_LINEWIDTH);
- int textX = baseWidth, textY = mpLEGEND_MARGIN;
- int plotCount = 0;
- int posY = 0;
- int tmpX = 0, tmpY = 0;
- mpLayer* ly = NULL;
- wxPen lpen;
- wxString label;
- for(unsigned int p = 0; p < w.CountAllLayers(); p++) {
- ly = w.GetLayer(p);
- if((ly->GetLayerType() == mpLAYER_PLOT) && (ly->IsVisible())) {
- label = ly->GetName();
- dc.GetTextExtent(label, &tmpX, &tmpY);
- textX = (textX > (tmpX + baseWidth)) ? textX : (tmpX + baseWidth + mpLEGEND_MARGIN);
- textY += (tmpY);
-#ifdef MATHPLOT_DO_LOGGING
- // wxLogMessage(_("mpInfoLegend::Plot() Adding layer %d: %s"), p, label.c_str());
-#endif
- }
- }
- dc.SetPen(m_pen);
- dc.SetBrush(m_brush);
- m_dim.width = textX;
- if(textY != mpLEGEND_MARGIN) { // Don't draw any thing if there are no visible layers
- textY += mpLEGEND_MARGIN;
- m_dim.height = textY;
- dc.DrawRectangle(m_dim.x, m_dim.y, m_dim.width, m_dim.height);
- for(unsigned int p2 = 0; p2 < w.CountAllLayers(); p2++) {
- ly = w.GetLayer(p2);
- if((ly->GetLayerType() == mpLAYER_PLOT) && (ly->IsVisible())) {
- label = ly->GetName();
- lpen = ly->GetPen();
- dc.GetTextExtent(label, &tmpX, &tmpY);
- dc.SetPen(lpen);
- // textX = (textX > (tmpX + baseWidth)) ? textX : (tmpX + baseWidth);
- // textY += (tmpY + mpLEGEND_MARGIN);
- posY = m_dim.y + mpLEGEND_MARGIN + plotCount * tmpY + (tmpY >> 1);
- dc.DrawLine(m_dim.x + mpLEGEND_MARGIN, // X start coord
- posY, // Y start coord
- m_dim.x + mpLEGEND_LINEWIDTH + mpLEGEND_MARGIN, // X end coord
- posY);
- // dc.DrawRectangle(m_dim.x + 5, m_dim.y + 5 + plotCount*tmpY, 5, 5);
- dc.DrawText(label, m_dim.x + baseWidth, m_dim.y + mpLEGEND_MARGIN + plotCount * tmpY);
- plotCount++;
- }
- }
- }
- }
-}
-
-//-----------------------------------------------------------------------------
-// mpLayer implementations - functions
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS(mpFX, mpLayer)
-
-mpFX::mpFX(wxString name, int flags)
-{
- SetName(name);
- m_flags = flags;
- m_type = mpLAYER_PLOT;
-}
-
-void mpFX::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
-
- wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
- wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
- wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
- wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
-
- wxCoord iy = 0;
- if(m_pen.GetWidth() <= 1) {
- for(wxCoord i = startPx; i < endPx; ++i) {
- iy = w.y2p(GetY(w.p2x(i)));
- // Draw the point only if you can draw outside margins or if the point is inside margins
- if(m_drawOutsideMargins || ((iy >= minYpx) && (iy <= maxYpx)))
- dc.DrawPoint(i, iy); // (wxCoord) ((w.GetPosY() - GetY( (double)i / w.GetScaleX() + w.GetPosX()) )
- // * w.GetScaleY()));
- }
- } else {
- for(wxCoord i = startPx; i < endPx; ++i) {
- iy = w.y2p(GetY(w.p2x(i)));
- // Draw the point only if you can draw outside margins or if the point is inside margins
- if(m_drawOutsideMargins || ((iy >= minYpx) && (iy <= maxYpx))) dc.DrawLine(i, iy, i, iy);
- // wxCoord c = w.y2p( GetY(w.p2x(i)) ); //(wxCoord) ((w.GetPosY() - GetY( (double)i /
- // w.GetScaleX() + w.GetPosX()) ) * w.GetScaleY());
- }
- }
-
- if(!m_name.IsEmpty() && m_showName) {
- dc.SetFont(m_font);
-
- wxCoord tx, ty;
- dc.GetTextExtent(m_name, &tx, &ty);
-
- /*if ((m_flags & mpALIGNMASK) == mpALIGN_RIGHT)
- tx = (w.GetScrX()>>1) - tx - 8;
- else if ((m_flags & mpALIGNMASK) == mpALIGN_CENTER)
- tx = -tx/2;
- else
- tx = -(w.GetScrX()>>1) + 8;
- */
- if((m_flags & mpALIGNMASK) == mpALIGN_RIGHT)
- tx = (w.GetScrX() - tx) - w.GetMarginRight() - 8;
- else if((m_flags & mpALIGNMASK) == mpALIGN_CENTER)
- tx = ((w.GetScrX() - w.GetMarginRight() - w.GetMarginLeft() - tx) / 2) + w.GetMarginLeft();
- else
- tx = w.GetMarginLeft() + 8;
- dc.DrawText(m_name, tx, w.y2p(GetY(w.p2x(tx)))); // (wxCoord) ((w.GetPosY() - GetY( (double)tx /
- // w.GetScaleX() + w.GetPosX())) * w.GetScaleY()) );
- }
- }
-}
-
-IMPLEMENT_ABSTRACT_CLASS(mpFY, mpLayer)
-
-mpFY::mpFY(wxString name, int flags)
-{
- SetName(name);
- m_flags = flags;
- m_type = mpLAYER_PLOT;
-}
-
-void mpFY::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
-
- wxCoord i, ix;
-
- wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
- wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
- wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
- wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
-
- if(m_pen.GetWidth() <= 1) {
- for(i = minYpx; i < maxYpx; ++i) {
- ix = w.x2p(GetX(w.p2y(i)));
- if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx))) dc.DrawPoint(ix, i);
- }
- } else {
- for(i = 0; i < w.GetScrY(); ++i) {
- ix = w.x2p(GetX(w.p2y(i)));
- if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx))) dc.DrawLine(ix, i, ix, i);
- // wxCoord c = w.x2p(GetX(w.p2y(i))); //(wxCoord) ((GetX( (double)i / w.GetScaleY() +
- // w.GetPosY()) - w.GetPosX()) * w.GetScaleX()); dc.DrawLine(c, i, c, i);
- }
- }
-
- if(!m_name.IsEmpty() && m_showName) {
- dc.SetFont(m_font);
-
- wxCoord tx, ty;
- dc.GetTextExtent(m_name, &tx, &ty);
-
- if((m_flags & mpALIGNMASK) == mpALIGN_TOP)
- ty = w.GetMarginTop() + 8;
- else if((m_flags & mpALIGNMASK) == mpALIGN_CENTER)
- ty = ((w.GetScrY() - w.GetMarginTop() - w.GetMarginBottom() - ty) / 2) + w.GetMarginTop();
- else
- ty = w.GetScrY() - 8 - ty - w.GetMarginBottom();
-
- dc.DrawText(m_name, w.x2p(GetX(w.p2y(ty))), ty); // (wxCoord) ((GetX( (double)i / w.GetScaleY() +
- // w.GetPosY()) - w.GetPosX()) * w.GetScaleX()), -ty);
- }
- }
-}
-
-IMPLEMENT_ABSTRACT_CLASS(mpFXY, mpLayer)
-
-mpFXY::mpFXY(wxString name, int flags)
-{
- SetName(name);
- m_flags = flags;
- m_type = mpLAYER_PLOT;
-}
-
-void mpFXY::UpdateViewBoundary(wxCoord xnew, wxCoord ynew)
-{
- // Keep track of how many points have been drawn and the bouding box
- maxDrawX = (xnew > maxDrawX) ? xnew : maxDrawX;
- minDrawX = (xnew < minDrawX) ? xnew : minDrawX;
- maxDrawY = (maxDrawY > ynew) ? maxDrawY : ynew;
- minDrawY = (minDrawY < ynew) ? minDrawY : ynew;
- // drawnPoints++;
-}
-
-void mpFXY::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
-
- double x, y;
- // Do this to reset the counters to evaluate bounding box for label positioning
- Rewind();
- GetNextXY(x, y);
- maxDrawX = x;
- minDrawX = x;
- maxDrawY = y;
- minDrawY = y;
- // drawnPoints = 0;
- Rewind();
-
- wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
- wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
- wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
- wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
-
- wxCoord ix = 0, iy = 0;
-
- if(!m_continuous) {
- // for some reason DrawPoint does not use the current pen,
- // so we use DrawLine for fat pens
- if(m_pen.GetWidth() <= 1) {
- while(GetNextXY(x, y)) {
- ix = w.x2p(x);
- iy = w.y2p(y);
- if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx) && (iy >= minYpx) && (iy <= maxYpx))) {
- dc.DrawPoint(ix, iy);
- UpdateViewBoundary(ix, iy);
- };
- }
- } else {
- while(GetNextXY(x, y)) {
- ix = w.x2p(x);
- iy = w.y2p(y);
- if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx) && (iy >= minYpx) && (iy <= maxYpx))) {
- dc.DrawLine(ix, iy, ix, iy);
- UpdateViewBoundary(ix, iy);
- }
- // dc.DrawLine(cx, cy, cx, cy);
- }
- }
- } else {
- // Old code
- wxCoord x0 = 0, c0 = 0;
- bool first = TRUE;
- std::vector<wxPoint> ptVector;
- bool outUp, outDown;
- outUp = outDown = true;
- while(GetNextXY(x, y)) {
- wxCoord x1 = w.x2p(x); // (wxCoord) ((x - w.GetPosX()) * w.GetScaleX());
- wxCoord c1 = w.y2p(y); // (wxCoord) ((w.GetPosY() - y) * w.GetScaleY());
- if(first) {
- first = FALSE;
- x0 = x1;
- c0 = c1;
- }
- if((x1 >= startPx) && (x0 <= endPx)) {
- outDown = (c0 > maxYpx) && (c1 > maxYpx);
- outUp = (c0 < minYpx) && (c1 < minYpx);
- if(!outUp && !outDown) {
- // Thales Lima Oliveira 22/06/2015
- // Boundaries removal
- /*if (c1 != c0) {
- if (c0 < minYpx) {
- x0 = (int)(((float)(minYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0;
- c0 = minYpx;
- }
- if (c0 > maxYpx) {
- x0 = (int)(((float)(maxYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0;
- //wxLogDebug(wxT("old x0 = %d, new x0 = %d"), x0, newX0);
- //x0 = newX0;
- c0 = maxYpx;
- }
- if (c1 < minYpx) {
- x1 = (int)(((float)(minYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0;
- c1 = minYpx;
- }
- if (c1 > maxYpx) {
- x1 = (int)(((float)(maxYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0;
- //wxLogDebug(wxT("old x0 = %d, old x1 = %d, new x1 = %d, c0 = %d, c1 = %d,
- maxYpx = %d"), x0, x1, newX1, c0, c1, maxYpx);
- //x1 = newX1;
- c1 = maxYpx;
- }
- }
- if (x1 != x0) {
- if (x0 < startPx) {
- c0 = (int)(((float)(startPx - x0))/((float)(x1 -x0))*(c1 -c0)) + c0;
- x0 = startPx;
- }
- if (x1 > endPx) {
- c1 = (int)(((float)(endPx - x0))/((float)(x1 -x0))*(c1 -c0)) + c0;
- x1 = endPx;
- }
- }*/
-
- // dc.DrawLine(x0, c0, x1, c1);
- // ptVector.push_back(wxPoint(x1, c1));
- UpdateViewBoundary(x1, c1);
- }
- }
- ptVector.push_back(wxPoint(x1, c1));
- x0 = x1;
- c0 = c1;
- }
-
- // draw method modified
- wxPoint drawPts[ptVector.size()];
- for(int i = 0; i < (int)ptVector.size(); i++) { drawPts[i] = ptVector[i]; }
- dc.DrawLines(ptVector.size(), drawPts);
- }
-
- if(!m_name.IsEmpty() && m_showName) {
- dc.SetFont(m_font);
-
- wxCoord tx, ty;
- dc.GetTextExtent(m_name, &tx, &ty);
-
- // xxx implement else ... if (!HasBBox())
- {
- // const int sx = w.GetScrX();
- // const int sy = w.GetScrY();
-
- if((m_flags & mpALIGNMASK) == mpALIGN_NW) {
- tx = minDrawX + 8;
- ty = maxDrawY + 8;
- } else if((m_flags & mpALIGNMASK) == mpALIGN_NE) {
- tx = maxDrawX - tx - 8;
- ty = maxDrawY + 8;
- } else if((m_flags & mpALIGNMASK) == mpALIGN_SE) {
- tx = maxDrawX - tx - 8;
- ty = minDrawY - ty - 8;
- } else { // mpALIGN_SW
- tx = minDrawX + 8;
- ty = minDrawY - ty - 8;
- }
- }
-
- dc.DrawText(m_name, tx, ty);
- }
- }
-}
-
-//-----------------------------------------------------------------------------
-// mpProfile implementation
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS(mpProfile, mpLayer)
-
-mpProfile::mpProfile(wxString name, int flags)
-{
- SetName(name);
- m_flags = flags;
- m_type = mpLAYER_PLOT;
-}
-
-void mpProfile::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
-
- wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
- wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
- wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
- wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
-
- // Plot profile linking subsequent point of the profile, instead of mpFY, which plots simple points.
- for(wxCoord i = startPx; i < endPx; ++i) {
- wxCoord c0 = w.y2p(GetY(
- w.p2x(i))); // (wxCoord) ((w.GetYpos() - GetY( (double)i / w.GetXscl() + w.GetXpos()) ) * w.GetYscl());
- wxCoord c1 = w.y2p(GetY(w.p2x(i + 1))); //(wxCoord) ((w.GetYpos() - GetY( (double)(i+1) / w.GetXscl() +
- //(w.GetXpos() ) ) ) * w.GetYscl());
- // c0 = (c0 <= maxYpx) ? ((c0 >= minYpx) ? c0 : minYpx) : maxYpx;
- // c1 = (c1 <= maxYpx) ? ((c1 >= minYpx) ? c1 : minYpx) : maxYpx;
- if(!m_drawOutsideMargins) {
- c0 = (c0 <= maxYpx) ? ((c0 >= minYpx) ? c0 : minYpx) : maxYpx;
- c1 = (c1 <= maxYpx) ? ((c1 >= minYpx) ? c1 : minYpx) : maxYpx;
- }
- dc.DrawLine(i, c0, i + 1, c1);
- };
- if(!m_name.IsEmpty()) {
- dc.SetFont(m_font);
-
- wxCoord tx, ty;
- dc.GetTextExtent(m_name, &tx, &ty);
-
- if((m_flags & mpALIGNMASK) == mpALIGN_RIGHT)
- tx = (w.GetScrX() - tx) - w.GetMarginRight() - 8;
- else if((m_flags & mpALIGNMASK) == mpALIGN_CENTER)
- tx = ((w.GetScrX() - w.GetMarginRight() - w.GetMarginLeft() - tx) / 2) + w.GetMarginLeft();
- else
- tx = w.GetMarginLeft() + 8;
-
- dc.DrawText(m_name, tx, w.y2p(GetY(w.p2x(tx)))); //(wxCoord) ((w.GetPosY() - GetY( (double)tx /
- // w.GetScaleX() + w.GetPosX())) * w.GetScaleY()) );
- }
- }
-}
-
-//-----------------------------------------------------------------------------
-// mpLayer implementations - furniture (scales, ...)
-//-----------------------------------------------------------------------------
-
-#define mpLN10 2.3025850929940456840179914546844
-
-IMPLEMENT_DYNAMIC_CLASS(mpScaleX, mpLayer)
-
-mpScaleX::mpScaleX(wxString name, int flags, bool ticks, unsigned int type)
-{
- SetName(name);
- SetFont((wxFont&)*wxSMALL_FONT);
- SetPen((wxPen&)*wxGREY_PEN);
- m_flags = flags;
- m_ticks = ticks;
- m_labelType = type;
- m_type = mpLAYER_AXIS;
- m_labelFormat = wxT("");
-}
-
-void mpScaleX::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
- dc.SetFont(m_font);
- int orgy = 0;
-
- const int extend = w.GetScrX(); // /2;
- if(m_flags == mpALIGN_CENTER) orgy = w.y2p(0); //(int)(w.GetPosY() * w.GetScaleY());
- if(m_flags == mpALIGN_TOP) {
- if(m_drawOutsideMargins)
- orgy = X_BORDER_SEPARATION;
- else
- orgy = w.GetMarginTop();
- }
- if(m_flags == mpALIGN_BOTTOM) {
- if(m_drawOutsideMargins)
- orgy = X_BORDER_SEPARATION;
- else
- orgy = w.GetScrY() - w.GetMarginBottom();
- }
- if(m_flags == mpALIGN_BORDER_BOTTOM) orgy = w.GetScrY() - 1; // dc.LogicalToDeviceY(0) - 1;
- if(m_flags == mpALIGN_BORDER_TOP) orgy = 1; //-dc.LogicalToDeviceY(0);
-
- // Thales Lima Oliveira - 23/06/2015
- // Extended plot covering
- dc.SetBrush(wxBrush(w.GetBackgroundColour()));
- dc.SetPen(*wxTRANSPARENT_PEN);
- dc.DrawRectangle(0, orgy, w.GetScrX(), orgy);
- dc.DrawRectangle(0, 0, w.GetScrX(), w.GetMarginTop());
- dc.SetPen(m_pen);
-
- dc.DrawLine(w.GetMarginLeft(), orgy, w.GetScrX() - w.GetMarginRight(), orgy);
-
- // To cut the axis line when draw outside margin is false, use this code
- /*if (m_drawOutsideMargins == true)
- dc.DrawLine( 0, orgy, w.GetScrX(), orgy);
- else
- dc.DrawLine( w.GetMarginLeft(), orgy, w.GetScrX() - w.GetMarginRight(), orgy); */
-
- const double dig = floor(log(128.0 / w.GetScaleX()) / mpLN10);
- const double step = exp(mpLN10 * dig);
- const double end = w.GetPosX() + (double)extend / w.GetScaleX();
-
- wxCoord tx, ty;
- wxString s;
- wxString fmt;
- int tmp = (int)dig;
- if(m_labelType == mpX_NORMAL) {
- if(!m_labelFormat.IsEmpty()) {
- fmt = m_labelFormat;
- } else {
- if(tmp >= 1) {
- fmt = wxT("%.f");
- } else {
- tmp = 8 - tmp;
- fmt.Printf(wxT("%%.%df"), tmp >= -1 ? 2 : -tmp);
- }
- }
- } else {
- // Date and/or time axis representation
- if(m_labelType == mpX_DATETIME) {
- fmt = (wxT("%04.0f-%02.0f-%02.0fT%02.0f:%02.0f:%02.0f"));
- } else if(m_labelType == mpX_DATE) {
- fmt = (wxT("%04.0f-%02.0f-%02.0f"));
- } else if((m_labelType == mpX_TIME) && (end / 60 < 2)) {
- fmt = (wxT("%02.0f:%02.3f"));
- } else {
- fmt = (wxT("%02.0f:%02.0f:%02.0f"));
- }
- }
-
- // double n = floor( (w.GetPosX() - (double)extend / w.GetScaleX()) / step ) * step ;
- double n0 =
- floor((w.GetPosX() /* - (double)(extend - w.GetMarginLeft() - w.GetMarginRight())/ w.GetScaleX() */) /
- step) *
- step;
- double n = 0;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("mpScaleX::Plot: dig: %f , step: %f, end: %f, n: %f"), dig, step, end, n0);
-#endif
- wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft();
- wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
- wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
- wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
-
- tmp = -65535;
- int labelH = 0; // Control labels heigth to decide where to put axis name (below labels or on top of axis)
- int maxExtent = 0;
- for(n = n0; n < end; n += step) {
- const int p = (int)((n - w.GetPosX()) * w.GetScaleX());
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("mpScaleX::Plot: n: %f -> p = %d"), n, p);
-#endif
- if((p >= startPx) && (p <= endPx)) {
- if(m_ticks) { // draw axis ticks
- if(m_flags == mpALIGN_BORDER_BOTTOM)
- dc.DrawLine(p, orgy, p, orgy - 4);
- else
- dc.DrawLine(p, orgy, p, orgy + 4);
- } else { // draw grid dotted lines
- m_pen.SetStyle(wxPENSTYLE_DOT);
- dc.SetPen(m_pen);
- if((m_flags == mpALIGN_BOTTOM) && !m_drawOutsideMargins) {
- dc.DrawLine(p, orgy + 4, p, minYpx);
- } else {
- if((m_flags == mpALIGN_TOP) && !m_drawOutsideMargins) {
- dc.DrawLine(p, orgy - 4, p, maxYpx);
- } else {
- dc.DrawLine(p, 0 /*-w.GetScrY()*/, p, w.GetScrY());
- }
- }
- m_pen.SetStyle(wxPENSTYLE_SOLID);
- dc.SetPen(m_pen);
- }
- // Write ticks labels in s string
- if(m_labelType == mpX_NORMAL)
- s.Printf(fmt, n);
- else if(m_labelType == mpX_DATETIME) {
- time_t when = (time_t)n;
- struct tm tm = *localtime(&when);
- s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday,
- (double)tm.tm_hour, (double)tm.tm_min, (double)tm.tm_sec);
- } else if(m_labelType == mpX_DATE) {
- time_t when = (time_t)n;
- struct tm tm = *localtime(&when);
- s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday);
- } else if((m_labelType == mpX_TIME) || (m_labelType == mpX_HOURS)) {
- double modulus = fabs(n);
- double sign = n / modulus;
- double hh = floor(modulus / 3600);
- double mm = floor((modulus - hh * 3600) / 60);
- double ss = modulus - hh * 3600 - mm * 60;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("%02.0f Hours, %02.0f minutes, %02.0f seconds"), sign * hh, mm, ss);
-#endif // MATHPLOT_DO_LOGGING
- if(fmt.Len() == 20) // Format with hours has 11 chars
- s.Printf(fmt, sign * hh, mm, floor(ss));
- else
- s.Printf(fmt, sign * mm, ss);
- }
- dc.GetTextExtent(s, &tx, &ty);
- labelH = (labelH <= ty) ? ty : labelH;
- /* if ((p-tx/2-tmp) > 64) { // Problem about non-regular axis labels
- if ((m_flags == mpALIGN_BORDER_BOTTOM) || (m_flags ==
- mpALIGN_TOP)) { dc.DrawText( s, p-tx/2, orgy-4-ty); } else { dc.DrawText( s, p-tx/2, orgy+4);
- }
- tmp=p+tx/2;
- }
- */
- maxExtent = (tx > maxExtent) ? tx : maxExtent; // Keep in mind max label width
- }
- }
- // Actually draw labels, taking care of not overlapping them, and distributing them regularly
- double labelStep = ceil((maxExtent + mpMIN_X_AXIS_LABEL_SEPARATION) / (w.GetScaleX() * step)) * step;
- for(n = n0; n < end; n += labelStep) {
- const int p = (int)((n - w.GetPosX()) * w.GetScaleX());
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("mpScaleX::Plot: n_label = %f -> p_label = %d"), n, p);
-#endif
- if((p >= startPx) && (p <= endPx)) {
- // Write ticks labels in s string
- if(m_labelType == mpX_NORMAL)
- s.Printf(fmt, n);
- else if(m_labelType == mpX_DATETIME) {
- time_t when = (time_t)n;
- struct tm tm = *localtime(&when);
- s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday,
- (double)tm.tm_hour, (double)tm.tm_min, (double)tm.tm_sec);
- } else if(m_labelType == mpX_DATE) {
- time_t when = (time_t)n;
- struct tm tm = *localtime(&when);
- s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday);
- } else if((m_labelType == mpX_TIME) || (m_labelType == mpX_HOURS)) {
- double modulus = fabs(n);
- double sign = n / modulus;
- double hh = floor(modulus / 3600);
- double mm = floor((modulus - hh * 3600) / 60);
- double ss = modulus - hh * 3600 - mm * 60;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("%02.0f Hours, %02.0f minutes, %02.0f seconds"), sign * hh, mm, ss);
-#endif // MATHPLOT_DO_LOGGING
- if(fmt.Len() == 20) // Format with hours has 11 chars
- s.Printf(fmt, sign * hh, mm, floor(ss));
- else
- s.Printf(fmt, sign * mm, ss);
- }
- dc.GetTextExtent(s, &tx, &ty);
- if((m_flags == mpALIGN_BORDER_BOTTOM) || (m_flags == mpALIGN_TOP)) {
- dc.DrawText(s, p - tx / 2, orgy - 4 - ty);
- } else {
- dc.DrawText(s, p - tx / 2, orgy + 4);
- }
- }
- }
-
- // Draw axis name
- dc.GetTextExtent(m_name, &tx, &ty);
- switch(m_flags) {
- case mpALIGN_BORDER_BOTTOM:
- dc.DrawText(m_name, extend - tx - 4, orgy - 8 - ty - labelH);
- break;
- case mpALIGN_BOTTOM: {
- if((!m_drawOutsideMargins) && (w.GetMarginBottom() > (ty + labelH + 8))) {
- dc.DrawText(m_name, (endPx - startPx - tx) >> 1, orgy + 6 + labelH);
- } else {
- dc.DrawText(m_name, extend - tx - 4, orgy - 4 - ty);
- }
- } break;
- case mpALIGN_CENTER:
- dc.DrawText(m_name, extend - tx - 4, orgy - 4 - ty);
- break;
- case mpALIGN_TOP: {
- if((!m_drawOutsideMargins) && (w.GetMarginTop() > (ty + labelH + 8))) {
- dc.DrawText(m_name, (endPx - startPx - tx) >> 1, orgy - 6 - ty - labelH);
- } else {
- dc.DrawText(m_name, extend - tx - 4, orgy + 4);
- }
- } break;
- case mpALIGN_BORDER_TOP:
- dc.DrawText(m_name, extend - tx - 4, orgy + 6 + labelH);
- break;
- default:
- break;
- }
- }
- /* if (m_flags != mpALIGN_TOP) {
-
- if ((m_flags == mpALIGN_BORDER_BOTTOM) || (m_flags == mpALIGN_TOP)) {
- dc.DrawText( m_name, extend - tx - 4, orgy - 4 - (ty*2));
- } else {
- dc.DrawText( m_name, extend - tx - 4, orgy - 4 - ty); //orgy + 4 + ty);
- }
- }; */
-}
-
-IMPLEMENT_DYNAMIC_CLASS(mpScaleY, mpLayer)
-
-mpScaleY::mpScaleY(wxString name, int flags, bool ticks)
-{
- SetName(name);
- SetFont((wxFont&)*wxSMALL_FONT);
- SetPen((wxPen&)*wxGREY_PEN);
- m_flags = flags;
- m_ticks = ticks;
- m_type = mpLAYER_AXIS;
- m_labelFormat = wxT("");
-}
-
-void mpScaleY::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
- dc.SetFont(m_font);
-
- int orgx = 0;
- const int extend = w.GetScrY(); // /2;
- if(m_flags == mpALIGN_CENTER) orgx = w.x2p(0); //(int)(w.GetPosX() * w.GetScaleX());
- if(m_flags == mpALIGN_LEFT) {
- if(m_drawOutsideMargins)
- orgx = Y_BORDER_SEPARATION;
- else
- orgx = w.GetMarginLeft();
- }
- if(m_flags == mpALIGN_RIGHT) {
- if(m_drawOutsideMargins)
- orgx = w.GetScrX() - Y_BORDER_SEPARATION;
- else
- orgx = w.GetScrX() - w.GetMarginRight();
- }
- if(m_flags == mpALIGN_BORDER_RIGHT) orgx = w.GetScrX() - 1; // dc.LogicalToDeviceX(0) - 1;
- if(m_flags == mpALIGN_BORDER_LEFT) orgx = 1; //-dc.LogicalToDeviceX(0);
-
- dc.SetBrush(wxBrush(w.GetBackgroundColour()));
- dc.SetPen(*wxTRANSPARENT_PEN);
- dc.DrawRectangle(0, 0, orgx, extend);
- dc.DrawRectangle(w.GetScrX() - w.GetMarginRight(), 0, w.GetScrX() - w.GetMarginRight(), extend);
- dc.SetPen(m_pen);
-
- // Draw line
- dc.DrawLine(orgx, w.GetMarginTop(), orgx, w.GetScrY() - w.GetMarginBottom());
-
- // To cut the axis line when draw outside margin is false, use this code
- /* if (m_drawOutsideMargins == true)
- dc.DrawLine( orgx, 0, orgx, extend);
- else
- dc.DrawLine( orgx, w.GetMarginTop(), orgx, w.GetScrY() - w.GetMarginBottom()); */
-
- const double dig = floor(log(128.0 / w.GetScaleY()) / mpLN10);
- const double step = exp(mpLN10 * dig);
- const double end = w.GetPosY() + (double)extend / w.GetScaleY();
-
- wxCoord tx, ty;
- wxString s;
- wxString fmt;
- int tmp = (int)dig;
- double maxScaleAbs = fabs(w.GetDesiredYmax());
- double minScaleAbs = fabs(w.GetDesiredYmin());
- double endscale = (maxScaleAbs > minScaleAbs) ? maxScaleAbs : minScaleAbs;
- if(m_labelFormat.IsEmpty()) {
- if((endscale < 1e4) && (endscale > 1e-3))
- fmt = wxT("%.2f");
- else
- fmt = wxT("%.1e");
- } else {
- fmt = m_labelFormat;
- }
- /* if (tmp>=1)
- {*/
- // fmt = wxT("%7.5g");
- // }
- // else
- // {
- // tmp=8-tmp;
- // fmt.Printf(wxT("%%.%dg"), (tmp >= -1) ? 2 : -tmp);
- // }
-
- double n =
- floor((w.GetPosY() - (double)(extend - w.GetMarginTop() - w.GetMarginBottom()) / w.GetScaleY()) / step) *
- step;
-
- /* wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft(); */
- wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
- wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
- wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
-
- tmp = 65536;
- int labelW = 0;
- // Before staring cycle, calculate label height
- int labelHeigth = 0;
- s.Printf(fmt, n);
- dc.GetTextExtent(s, &tx, &labelHeigth);
- for(; n < end; n += step) {
- const int p = (int)((w.GetPosY() - n) * w.GetScaleY());
- if((p >= minYpx) && (p <= maxYpx)) {
- if(m_ticks) { // Draw axis ticks
- if(m_flags == mpALIGN_BORDER_LEFT) {
- dc.DrawLine(orgx, p, orgx + 4, p);
- } else {
- dc.DrawLine(orgx - 4, p, orgx, p); //( orgx, p, orgx+4, p);
- }
- } else {
- m_pen.SetStyle(wxPENSTYLE_DOT);
- dc.SetPen(m_pen);
- if((m_flags == mpALIGN_LEFT) && !m_drawOutsideMargins) {
- dc.DrawLine(orgx - 4, p, endPx, p);
- } else {
- if((m_flags == mpALIGN_RIGHT) && !m_drawOutsideMargins) {
- dc.DrawLine(minYpx, p, orgx + 4, p);
- } else {
- dc.DrawLine(0 /*-w.GetScrX()*/, p, w.GetScrX(), p);
- }
- }
- m_pen.SetStyle(wxPENSTYLE_SOLID);
- dc.SetPen(m_pen);
- }
- // Print ticks labels
- s.Printf(fmt, n);
- dc.GetTextExtent(s, &tx, &ty);
-#ifdef MATHPLOT_DO_LOGGING
- if(ty != labelHeigth)
- wxLogMessage(wxT("mpScaleY::Plot: ty(%f) and labelHeigth(%f) differ!"), ty, labelHeigth);
-#endif
- labelW = (labelW <= tx) ? tx : labelW;
- if((tmp - p + labelHeigth / 2) > mpMIN_Y_AXIS_LABEL_SEPARATION) {
- if((m_flags == mpALIGN_BORDER_LEFT) || (m_flags == mpALIGN_RIGHT))
- dc.DrawText(s, orgx + 4, p - ty / 2);
- else
- dc.DrawText(s, orgx - 4 - tx, p - ty / 2); //( s, orgx+4, p-ty/2);
- tmp = p - labelHeigth / 2;
- }
- }
- }
- // Draw axis name
-
- dc.GetTextExtent(m_name, &tx, &ty);
- switch(m_flags) {
- case mpALIGN_BORDER_LEFT:
- dc.DrawText(m_name, labelW + 8, 4);
- break;
- case mpALIGN_LEFT: {
- if((!m_drawOutsideMargins) && (w.GetMarginLeft() > (ty + labelW + 8))) {
- dc.DrawRotatedText(m_name, orgx - 6 - labelW - ty, (maxYpx - minYpx + tx) >> 1, 90);
- } else {
- dc.DrawText(m_name, orgx + 4, 4);
- }
- } break;
- case mpALIGN_CENTER:
- dc.DrawText(m_name, orgx + 4, 4);
- break;
- case mpALIGN_RIGHT: {
- if((!m_drawOutsideMargins) && (w.GetMarginRight() > (ty + labelW + 8))) {
- dc.DrawRotatedText(m_name, orgx + 6 + labelW, (maxYpx - minYpx + tx) >> 1, 90);
- } else {
- dc.DrawText(m_name, orgx - tx - 4, 4);
- }
- } break;
- case mpALIGN_BORDER_RIGHT:
- dc.DrawText(m_name, orgx - 6 - tx - labelW, 4);
- break;
- default:
- break;
- }
- }
-
- /* if (m_flags != mpALIGN_RIGHT) {
- dc.GetTextExtent(m_name, &tx, &ty);
- if (m_flags == mpALIGN_BORDER_LEFT) {
- dc.DrawText( m_name, orgx-tx-4, -extend + ty + 4);
- } else {
- if (m_flags == mpALIGN_BORDER_RIGHT )
- dc.DrawText( m_name, orgx-(tx*2)-4, -extend + ty + 4);
- else
- dc.DrawText( m_name, orgx + 4, -extend + 4);
- }
- }; */
-}
-
-//-----------------------------------------------------------------------------
-// mpWindow
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(mpWindow, wxWindow)
-
-BEGIN_EVENT_TABLE(mpWindow, wxWindow)
-EVT_PAINT(mpWindow::OnPaint)
-EVT_SIZE(mpWindow::OnSize)
-EVT_SCROLLWIN_THUMBTRACK(mpWindow::OnScrollThumbTrack)
-EVT_SCROLLWIN_PAGEUP(mpWindow::OnScrollPageUp)
-EVT_SCROLLWIN_PAGEDOWN(mpWindow::OnScrollPageDown)
-EVT_SCROLLWIN_LINEUP(mpWindow::OnScrollLineUp)
-EVT_SCROLLWIN_LINEDOWN(mpWindow::OnScrollLineDown)
-EVT_SCROLLWIN_TOP(mpWindow::OnScrollTop)
-EVT_SCROLLWIN_BOTTOM(mpWindow::OnScrollBottom)
-
-EVT_MIDDLE_UP(mpWindow::OnShowPopupMenu)
-EVT_RIGHT_DOWN(mpWindow::OnMouseRightDown) // JLB
-EVT_RIGHT_UP(mpWindow::OnShowPopupMenu)
-EVT_MOUSEWHEEL(mpWindow::OnMouseWheel) // JLB
-EVT_MOTION(mpWindow::OnMouseMove) // JLB
-EVT_LEFT_DOWN(mpWindow::OnMouseLeftDown)
-EVT_LEFT_UP(mpWindow::OnMouseLeftRelease)
-
-EVT_MENU(mpID_CENTER, mpWindow::OnCenter)
-EVT_MENU(mpID_FIT, mpWindow::OnFit)
-EVT_MENU(mpID_ZOOM_IN, mpWindow::OnZoomIn)
-EVT_MENU(mpID_ZOOM_OUT, mpWindow::OnZoomOut)
-EVT_MENU(mpID_LOCKASPECT, mpWindow::OnLockAspect)
-EVT_MENU(mpID_HELP_MOUSE, mpWindow::OnMouseHelp)
-END_EVENT_TABLE()
-
-mpWindow::mpWindow(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long flag)
- : wxWindow(parent, id, pos, size, flag, wxT("mathplot"))
-{
- selectionRect = wxRect(0, 0, 0, 0);
- srColour = *wxBLACK;
-
- m_scaleX = m_scaleY = 1.0;
- m_posX = m_posY = 0;
- m_desiredXmin = m_desiredYmin = 0;
- m_desiredXmax = m_desiredYmax = 1;
- m_scrX = m_scrY = 64; // Fixed from m_scrX = m_scrX = 64;
- m_minX = m_minY = 0;
- m_maxX = m_maxY = 0;
- m_last_lx = m_last_ly = 0;
- m_buff_bmp = NULL;
- m_enableDoubleBuffer = FALSE;
- m_enableMouseNavigation = TRUE;
- m_mouseMovedAfterRightClick = FALSE;
- m_movingInfoLayer = NULL;
- // Set margins to 0
- m_marginTop = 0;
- m_marginRight = 0;
- m_marginBottom = 0;
- m_marginLeft = 0;
-
- m_lockaspect = FALSE;
-
- m_popmenu.Append(mpID_CENTER, _("Center"), _("Center plot view to this position"));
- m_popmenu.Append(mpID_FIT, _("Fit"), _("Set plot view to show all items"));
- m_popmenu.Append(mpID_ZOOM_IN, _("Zoom in"), _("Zoom in plot view."));
- m_popmenu.Append(mpID_ZOOM_OUT, _("Zoom out"), _("Zoom out plot view."));
- m_popmenu.AppendCheckItem(mpID_LOCKASPECT, _("Lock aspect"), _("Lock horizontal and vertical zoom aspect."));
- m_popmenu.Append(mpID_HELP_MOUSE, _("Show mouse commands..."), _("Show help about the mouse commands."));
-
- m_layers.clear();
- SetBackgroundColour(*wxWHITE);
- m_bgColour = *wxWHITE;
- m_fgColour = *wxBLACK;
-
- m_enableScrollBars = false;
- SetSizeHints(128, 128);
-
- // J.L.Blanco: Eliminates the "flick" with the double buffer.
- SetBackgroundStyle(wxBG_STYLE_CUSTOM);
-
- UpdateAll();
-}
-
-mpWindow::~mpWindow()
-{
- // Free all the layers:
- DelAllLayers(true, false);
-
- if(m_buff_bmp) {
- delete m_buff_bmp;
- m_buff_bmp = NULL;
- }
-}
-
-// Mouse handler, for detecting when the user drag with the right button or just "clicks" for the menu
-// JLB
-void mpWindow::OnMouseRightDown(wxMouseEvent& event)
-{
- m_mouseMovedAfterRightClick = FALSE;
- m_mouseRClick_X = event.GetX();
- m_mouseRClick_Y = event.GetY();
- if(m_enableMouseNavigation) { SetCursor(*wxCROSS_CURSOR); }
-}
-
-// Process mouse wheel events
-// JLB
-void mpWindow::OnMouseWheel(wxMouseEvent& event)
-{
- if(!m_enableMouseNavigation) {
- event.Skip();
- return;
- }
-
- // GetClientSize( &m_scrX,&m_scrY);
-
- if(event.m_controlDown) {
- wxPoint clickPt(event.GetX(), event.GetY());
- // CTRL key hold: Zoom in/out:
- if(event.GetWheelRotation() > 0)
- ZoomIn(clickPt);
- else
- ZoomOut(clickPt);
- } else {
- // Scroll vertically or horizontally (this is SHIFT is hold down).
- int change = -event.GetWheelRotation(); // Opposite direction (More intuitive)!
- double changeUnitsX = change / m_scaleX;
- double changeUnitsY = change / m_scaleY;
-
- if(event.m_shiftDown) {
- m_posX += changeUnitsX;
- m_desiredXmax += changeUnitsX;
- m_desiredXmin += changeUnitsX;
- } else {
- m_posY -= changeUnitsY;
- m_desiredYmax -= changeUnitsY;
- m_desiredYmax -= changeUnitsY;
- }
-
- UpdateAll();
- }
-}
-
-// If the user "drags" with the right buttom pressed, do "pan"
-// JLB
-void mpWindow::OnMouseMove(wxMouseEvent& event)
-{
- if(!m_enableMouseNavigation) {
- event.Skip();
- return;
- }
-
- if(event.m_rightDown) {
- m_mouseMovedAfterRightClick = TRUE; // Hides the popup menu after releasing the button!
-
- // The change:
- int Ax = m_mouseRClick_X - event.GetX();
- int Ay = m_mouseRClick_Y - event.GetY();
-
- // For the next event, use relative to this coordinates.
- m_mouseRClick_X = event.GetX();
- m_mouseRClick_Y = event.GetY();
-
- double Ax_units = Ax / m_scaleX;
- double Ay_units = -Ay / m_scaleY;
-
- m_posX += Ax_units;
- m_posY += Ay_units;
- m_desiredXmax += Ax_units;
- m_desiredXmin += Ax_units;
- m_desiredYmax += Ay_units;
- m_desiredYmin += Ay_units;
-
- UpdateAll();
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("[mpWindow::OnMouseMove] Ax:%i Ay:%i m_posX:%f m_posY:%f"), Ax, Ay, m_posX, m_posY);
-#endif
- } else {
- if(event.m_leftDown) {
- if(m_movingInfoLayer == NULL) {
- /*wxClientDC dc(this);
- wxPen pen(*wxBLACK, 1, wxDOT);
- dc.SetPen(pen);
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.DrawRectangle(m_mouseLClick_X, m_mouseLClick_Y, event.GetX() - m_mouseLClick_X, event.GetY() -
- m_mouseLClick_Y);*/
- selectionRect = wxRect(m_mouseLClick_X, m_mouseLClick_Y, event.GetX() - m_mouseLClick_X,
- event.GetY() - m_mouseLClick_Y);
- } else {
- wxPoint moveVector(event.GetX() - m_mouseLClick_X, event.GetY() - m_mouseLClick_Y);
- m_movingInfoLayer->Move(moveVector);
- }
- UpdateAll();
- } else {
- wxLayerList::iterator li;
- for(li = m_layers.begin(); li != m_layers.end(); li++) {
- if((*li)->IsInfo() && (*li)->IsVisible()) {
- mpInfoLayer* tmpLyr = (mpInfoLayer*)(*li);
- tmpLyr->UpdateInfo(*this, event);
- // UpdateAll();
- RefreshRect(tmpLyr->GetRectangle());
- }
- }
- /* if (m_coordTooltip) {
- wxString toolTipContent;
- toolTipContent.Printf(_("X = %f\nY = %f"), p2x(event.GetX()), p2y(event.GetY()));
- wxTipWindow** ptr = NULL;
- wxRect rectBounds(event.GetX(), event.GetY(), 5, 5);
- wxTipWindow* tip = new wxTipWindow(this, toolTipContent, 100, ptr, &rectBounds);
-
- } */
- }
- }
- event.Skip();
-}
-
-void mpWindow::OnMouseLeftDown(wxMouseEvent& event)
-{
- m_mouseLClick_X = event.GetX();
- m_mouseLClick_Y = event.GetY();
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::OnMouseLeftDown() X = %d , Y = %d"), event.GetX(),
- event.GetY()); /*m_mouseLClick_X, m_mouseLClick_Y);*/
-#endif
- wxPoint pointClicked = event.GetPosition();
- m_movingInfoLayer = IsInsideInfoLayer(pointClicked);
- if(m_movingInfoLayer != NULL) {
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::OnMouseLeftDown() started moving layer %lx"),
- (long int)m_movingInfoLayer); /*m_mouseLClick_X, m_mouseLClick_Y);*/
-#endif
- }
- /*/Modification - Thales 22/06/2015
- if(event.Dragging() && m_movingInfoLayer == NULL)
- {
- wxClientDC dc(this);
- wxPen pen(*wxBLACK, 1, wxDOT);
- dc.SetPen(pen);
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.DrawRectangle(m_mouseLClick_X, m_mouseLClick_Y, event.GetX() - m_mouseLClick_X, event.GetY() -
- m_mouseLClick_Y);
- }*/
- event.Skip();
-}
-
-void mpWindow::OnMouseLeftRelease(wxMouseEvent& event)
-{
- wxPoint release(event.GetX(), event.GetY());
- wxPoint press(m_mouseLClick_X, m_mouseLClick_Y);
- if(m_movingInfoLayer != NULL) {
- m_movingInfoLayer->UpdateReference();
- m_movingInfoLayer = NULL;
- } else {
- if(release != press) {
- ZoomRect(press, release);
- } /*else {
- if (m_coordTooltip) {
- wxString toolTipContent;
- toolTipContent.Printf(_("X = %f\nY = %f"), p2x(event.GetX()), p2y(event.GetY()));
- SetToolTip(toolTipContent);
- }
- } */
- }
- selectionRect = wxRect(0, 0, 0, 0);
- event.Skip();
-}
-
-void mpWindow::Fit()
-{
- if(UpdateBBox()) Fit(m_minX, m_maxX, m_minY, m_maxY);
-}
-
-// JL
-void mpWindow::Fit(double xMin, double xMax, double yMin, double yMax, wxCoord* printSizeX, wxCoord* printSizeY)
-{
- // Save desired borders:
- m_desiredXmin = xMin;
- m_desiredXmax = xMax;
- m_desiredYmin = yMin;
- m_desiredYmax = yMax;
-
- if(printSizeX != NULL && printSizeY != NULL) {
- // Printer:
- m_scrX = *printSizeX;
- m_scrY = *printSizeY;
- } else {
- // Normal case (screen):
- GetClientSize(&m_scrX, &m_scrY);
- }
-
- double Ax, Ay;
-
- Ax = xMax - xMin;
- Ay = yMax - yMin;
-
- m_scaleX = (Ax != 0) ? (m_scrX - m_marginLeft - m_marginRight) / Ax : 1; // m_scaleX = (Ax!=0) ? m_scrX/Ax : 1;
- m_scaleY = (Ay != 0) ? (m_scrY - m_marginTop - m_marginBottom) / Ay : 1; // m_scaleY = (Ay!=0) ? m_scrY/Ay : 1;
-
- if(m_lockaspect) {
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::Fit()(lock) m_scaleX=%f,m_scaleY=%f"), m_scaleX, m_scaleY);
-#endif
- // Keep the lowest "scale" to fit the whole range required by that axis (to actually "fit"!):
- double s = m_scaleX < m_scaleY ? m_scaleX : m_scaleY;
- m_scaleX = s;
- m_scaleY = s;
- }
-
- // Adjusts corner coordinates: This should be simply:
- // m_posX = m_minX;
- // m_posY = m_maxY;
- // But account for centering if we have lock aspect:
- m_posX = (xMin + xMax) / 2 - ((m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft) /
- m_scaleX; // m_posX = (xMin+xMax)/2 - (m_scrX/2)/m_scaleX;
- // m_posY = (yMin+yMax)/2 + ((m_scrY - m_marginTop - m_marginBottom)/2 - m_marginTop)/m_scaleY; // m_posY =
- //(yMin+yMax)/2 + (m_scrY/2)/m_scaleY;
- m_posY = (yMin + yMax) / 2 + ((m_scrY - m_marginTop - m_marginBottom) / 2 + m_marginTop) /
- m_scaleY; // m_posY = (yMin+yMax)/2 + (m_scrY/2)/m_scaleY;
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::Fit() m_desiredXmin=%f m_desiredXmax=%f m_desiredYmin=%f m_desiredYmax=%f"), xMin, xMax,
- yMin, yMax);
- wxLogMessage(_("mpWindow::Fit() m_scaleX = %f , m_scrX = %d,m_scrY=%d, Ax=%f, Ay=%f, m_posX=%f, m_posY=%f"),
- m_scaleX, m_scrX, m_scrY, Ax, Ay, m_posX, m_posY);
-#endif
-
- // It is VERY IMPORTANT to DO NOT call Refresh if we are drawing to the printer!!
- // Otherwise, the DC dimensions will be those of the window instead of the printer device
- if(printSizeX == NULL || printSizeY == NULL) UpdateAll();
-}
-
-// Patch ngpaton
-void mpWindow::DoZoomInXCalc(const int staticXpixel)
-{
- // Preserve the position of the clicked point:
- double staticX = p2x(staticXpixel);
- // Zoom in:
- m_scaleX = m_scaleX * zoomIncrementalFactor;
- // Adjust the new m_posx
- m_posX = staticX - (staticXpixel / m_scaleX);
- // Adjust desired
- m_desiredXmin = m_posX;
- m_desiredXmax = m_posX + (m_scrX - (m_marginLeft + m_marginRight)) / m_scaleX;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::DoZoomInXCalc() prior X coord: (%f), new X coord: (%f) SHOULD BE EQUAL!!"), staticX,
- p2x(staticXpixel));
-#endif
-}
-
-void mpWindow::DoZoomInYCalc(const int staticYpixel)
-{
- // Preserve the position of the clicked point:
- double staticY = p2y(staticYpixel);
- // Zoom in:
- m_scaleY = m_scaleY * zoomIncrementalFactor;
- // Adjust the new m_posy:
- m_posY = staticY + (staticYpixel / m_scaleY);
- // Adjust desired
- m_desiredYmax = m_posY;
- m_desiredYmin = m_posY - (m_scrY - (m_marginTop + m_marginBottom)) / m_scaleY;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::DoZoomInYCalc() prior Y coord: (%f), new Y coord: (%f) SHOULD BE EQUAL!!"), staticY,
- p2y(staticYpixel));
-#endif
-}
-
-void mpWindow::DoZoomOutXCalc(const int staticXpixel)
-{
- // Preserve the position of the clicked point:
- double staticX = p2x(staticXpixel);
- // Zoom out:
- m_scaleX = m_scaleX / zoomIncrementalFactor;
- // Adjust the new m_posx/y:
- m_posX = staticX - (staticXpixel / m_scaleX);
- // Adjust desired
- m_desiredXmin = m_posX;
- m_desiredXmax = m_posX + (m_scrX - (m_marginLeft + m_marginRight)) / m_scaleX;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::DoZoomOutXCalc() prior X coord: (%f), new X coord: (%f) SHOULD BE EQUAL!!"), staticX,
- p2x(staticXpixel));
-#endif
-}
-
-void mpWindow::DoZoomOutYCalc(const int staticYpixel)
-{
- // Preserve the position of the clicked point:
- double staticY = p2y(staticYpixel);
- // Zoom out:
- m_scaleY = m_scaleY / zoomIncrementalFactor;
- // Adjust the new m_posx/y:
- m_posY = staticY + (staticYpixel / m_scaleY);
- // Adjust desired
- m_desiredYmax = m_posY;
- m_desiredYmin = m_posY - (m_scrY - (m_marginTop + m_marginBottom)) / m_scaleY;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::DoZoomOutYCalc() prior Y coord: (%f), new Y coord: (%f) SHOULD BE EQUAL!!"), staticY,
- p2y(staticYpixel));
-#endif
-}
-
-void mpWindow::ZoomIn(const wxPoint& centerPoint)
-{
- wxPoint c(centerPoint);
- if(c == wxDefaultPosition) {
- GetClientSize(&m_scrX, &m_scrY);
- c.x = (m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft; // c.x = m_scrX/2;
- c.y = (m_scrY - m_marginTop - m_marginBottom) / 2 - m_marginTop; // c.y = m_scrY/2;
- }
-
- // Preserve the position of the clicked point:
- double prior_layer_x = p2x(c.x);
- double prior_layer_y = p2y(c.y);
-
- // Zoom in:
- m_scaleX = m_scaleX * zoomIncrementalFactor;
- m_scaleY = m_scaleY * zoomIncrementalFactor;
-
- // Adjust the new m_posx/y:
- m_posX = prior_layer_x - c.x / m_scaleX;
- m_posY = prior_layer_y + c.y / m_scaleY;
-
- m_desiredXmin = m_posX;
- m_desiredXmax =
- m_posX + (m_scrX - m_marginLeft - m_marginRight) / m_scaleX; // m_desiredXmax = m_posX + m_scrX / m_scaleX;
- m_desiredYmax = m_posY;
- m_desiredYmin =
- m_posY - (m_scrY - m_marginTop - m_marginBottom) / m_scaleY; // m_desiredYmin = m_posY - m_scrY / m_scaleY;
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::ZoomIn() prior coords: (%f,%f), new coords: (%f,%f) SHOULD BE EQUAL!!"), prior_layer_x,
- prior_layer_y, p2x(c.x), p2y(c.y));
-#endif
-
- UpdateAll();
-}
-
-void mpWindow::ZoomOut(const wxPoint& centerPoint)
-{
- wxPoint c(centerPoint);
- if(c == wxDefaultPosition) {
- GetClientSize(&m_scrX, &m_scrY);
- c.x = (m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft; // c.x = m_scrX/2;
- c.y = (m_scrY - m_marginTop - m_marginBottom) / 2 - m_marginTop; // c.y = m_scrY/2;
- }
-
- // Preserve the position of the clicked point:
- double prior_layer_x = p2x(c.x);
- double prior_layer_y = p2y(c.y);
-
- // Zoom out:
- m_scaleX = m_scaleX / zoomIncrementalFactor;
- m_scaleY = m_scaleY / zoomIncrementalFactor;
-
- // Adjust the new m_posx/y:
- m_posX = prior_layer_x - c.x / m_scaleX;
- m_posY = prior_layer_y + c.y / m_scaleY;
-
- m_desiredXmin = m_posX;
- m_desiredXmax =
- m_posX + (m_scrX - m_marginLeft - m_marginRight) / m_scaleX; // m_desiredXmax = m_posX + m_scrX / m_scaleX;
- m_desiredYmax = m_posY;
- m_desiredYmin =
- m_posY - (m_scrY - m_marginTop - m_marginBottom) / m_scaleY; // m_desiredYmin = m_posY - m_scrY / m_scaleY;
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::ZoomOut() prior coords: (%f,%f), new coords: (%f,%f) SHOULD BE EQUAL!!"), prior_layer_x,
- prior_layer_y, p2x(c.x), p2y(c.y));
-#endif
- UpdateAll();
-}
-
-void mpWindow::ZoomInX()
-{
- m_scaleX = m_scaleX * zoomIncrementalFactor;
- UpdateAll();
-}
-
-void mpWindow::ZoomOutX()
-{
- m_scaleX = m_scaleX / zoomIncrementalFactor;
- UpdateAll();
-}
-
-void mpWindow::ZoomInY()
-{
- m_scaleY = m_scaleY * zoomIncrementalFactor;
- UpdateAll();
-}
-
-void mpWindow::ZoomOutY()
-{
- m_scaleY = m_scaleY / zoomIncrementalFactor;
- UpdateAll();
-}
-
-void mpWindow::ZoomRect(wxPoint p0, wxPoint p1)
-{
- // Compute the 2 corners in graph coordinates:
- double p0x = p2x(p0.x);
- double p0y = p2y(p0.y);
- double p1x = p2x(p1.x);
- double p1y = p2y(p1.y);
-
- // Order them:
- double zoom_x_min = p0x < p1x ? p0x : p1x;
- double zoom_x_max = p0x > p1x ? p0x : p1x;
- double zoom_y_min = p0y < p1y ? p0y : p1y;
- double zoom_y_max = p0y > p1y ? p0y : p1y;
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("Zoom: (%f,%f)-(%f,%f)"), zoom_x_min, zoom_y_min, zoom_x_max, zoom_y_max);
-#endif
-
- Fit(zoom_x_min, zoom_x_max, zoom_y_min, zoom_y_max);
-}
-
-void mpWindow::LockAspect(bool enable)
-{
- m_lockaspect = enable;
- m_popmenu.Check(mpID_LOCKASPECT, enable);
-
- // Try to fit again with the new config:
- Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax);
-}
-
-void mpWindow::OnShowPopupMenu(wxMouseEvent& event)
-{
- // Only display menu if the user has not "dragged" the figure
- if(m_enableMouseNavigation) { SetCursor(*wxSTANDARD_CURSOR); }
-
- if(!m_mouseMovedAfterRightClick) // JLB
- {
- m_clickedX = event.GetX();
- m_clickedY = event.GetY();
- PopupMenu(&m_popmenu, event.GetX(), event.GetY());
- }
-}
-
-void mpWindow::OnLockAspect(wxCommandEvent& WXUNUSED(event)) { LockAspect(!m_lockaspect); }
-
-void mpWindow::OnMouseHelp(wxCommandEvent& WXUNUSED(event))
-{
- wxMessageBox(_("Supported Mouse commands:\n \
- - Left button down + Mark area: Rectangular zoom\n \
- - Right button down + Move: Pan (Move)\n \
- - Wheel: Vertical scroll\n \
- - Wheel + SHIFT: Horizontal scroll\n \
- - Wheel + CTRL: Zoom in/out"),
- _("wxMathPlot help"), wxOK, this);
-}
-
-void mpWindow::OnFit(wxCommandEvent& WXUNUSED(event)) { Fit(); }
-
-void mpWindow::OnCenter(wxCommandEvent& WXUNUSED(event))
-{
- GetClientSize(&m_scrX, &m_scrY);
- int centerX = (m_scrX - m_marginLeft - m_marginRight) / 2; // + m_marginLeft; // c.x = m_scrX/2;
- int centerY = (m_scrY - m_marginTop - m_marginBottom) / 2; // - m_marginTop; // c.y = m_scrY/2;
- SetPos(p2x(m_clickedX - centerX), p2y(m_clickedY - centerY));
- // SetPos( p2x(m_clickedX-m_scrX/2), p2y(m_clickedY-m_scrY/2) ); //SetPos( (double)(m_clickedX-m_scrX/2) / m_scaleX
- // + m_posX, (double)(m_scrY/2-m_clickedY) / m_scaleY + m_posY);
-}
-
-void mpWindow::OnZoomIn(wxCommandEvent& WXUNUSED(event)) { ZoomIn(wxPoint(m_mouseRClick_X, m_mouseRClick_Y)); }
-
-void mpWindow::OnZoomOut(wxCommandEvent& WXUNUSED(event)) { ZoomOut(); }
-
-void mpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
-{
- // Try to fit again with the new window size:
- Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax);
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::OnSize() m_scrX = %d, m_scrY = %d"), m_scrX, m_scrY);
-#endif // MATHPLOT_DO_LOGGING
-}
-
-bool mpWindow::AddLayer(mpLayer* layer, bool refreshDisplay)
-{
- if(layer != NULL) {
- m_layers.push_back(layer);
- if(refreshDisplay) UpdateAll();
- return true;
- };
- return false;
-}
-
-bool mpWindow::DelLayer(mpLayer* layer, bool alsoDeleteObject, bool refreshDisplay)
-{
- wxLayerList::iterator layIt;
- for(layIt = m_layers.begin(); layIt != m_layers.end(); layIt++) {
- if(*layIt == layer) {
- // Also delete the object?
- if(alsoDeleteObject) delete *layIt;
- m_layers.erase(layIt); // this deleted the reference only
- if(refreshDisplay) UpdateAll();
- return true;
- }
- }
- return false;
-}
-
-void mpWindow::DelAllLayers(bool alsoDeleteObject, bool refreshDisplay)
-{
- while(m_layers.size() > 0) {
- // Also delete the object?
- if(alsoDeleteObject) delete m_layers[0];
- m_layers.erase(m_layers.begin()); // this deleted the reference only
- }
- if(refreshDisplay) UpdateAll();
-}
-
-// void mpWindow::DoPrepareDC(wxDC& dc)
-// {
-// dc.SetDeviceOrigin(x2p(m_minX), y2p(m_maxY));
-// }
-
-void mpWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
-{
- wxPaintDC dc(this);
- dc.GetSize(&m_scrX, &m_scrY); // This is the size of the visible area only!
- // DoPrepareDC(dc);
-
-#ifdef MATHPLOT_DO_LOGGING
- {
- int px, py;
- GetViewStart(&px, &py);
- wxLogMessage(_("[mpWindow::OnPaint] vis.area:%ix%i px=%i py=%i"), m_scrX, m_scrY, px, py);
- }
-#endif
-
- // Selects direct or buffered draw:
- wxDC* trgDc;
-
- // J.L.Blanco @ Aug 2007: Added double buffer support
- if(m_enableDoubleBuffer) {
- if(m_last_lx != m_scrX || m_last_ly != m_scrY) {
- if(m_buff_bmp) delete m_buff_bmp;
- m_buff_bmp = new wxBitmap(m_scrX, m_scrY);
- m_buff_dc.SelectObject(*m_buff_bmp);
- m_last_lx = m_scrX;
- m_last_ly = m_scrY;
- }
- trgDc = &m_buff_dc;
- } else {
- trgDc = &dc;
- }
-
- // Draw background:
- // trgDc->SetDeviceOrigin(0,0);
- trgDc->SetPen(*wxTRANSPARENT_PEN);
- wxBrush brush(GetBackgroundColour());
- trgDc->SetBrush(brush);
- trgDc->SetTextForeground(m_fgColour);
- trgDc->DrawRectangle(0, 0, m_scrX, m_scrY);
-
- // Draw all the layers:
- // trgDc->SetDeviceOrigin( m_scrX>>1, m_scrY>>1); // Origin at the center
- wxLayerList::iterator li;
- for(li = m_layers.begin(); li != m_layers.end(); li++) { (*li)->Plot(*trgDc, *this); };
-
- // If doublebuffer, draw now to the window:
- if(m_enableDoubleBuffer) {
- // trgDc->SetDeviceOrigin(0,0);
- // dc.SetDeviceOrigin(0,0); // Origin at the center
- dc.Blit(0, 0, m_scrX, m_scrY, trgDc, 0, 0);
- }
-
- /* if (m_coordTooltip) {
- wxString toolTipContent;
- wxPoint mousePoint = wxGetMousePosition();
- toolTipContent.Printf(_("X = %f\nY = %f"), p2x(mousePoint.x), p2y(mousePoint.y));
- SetToolTip(toolTipContent);
- }*/
- // If scrollbars are enabled, refresh them
- if(m_enableScrollBars) {
- /* m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX);
- m_scrollY = (int) floor((m_maxY - m_posY )*m_scaleY);
- Scroll(m_scrollX, m_scrollY);*/
- // Scroll(x2p(m_posX), y2p(m_posY));
- // SetVirtualSize((int) ((m_maxX - m_minX)*m_scaleX), (int) ((m_maxY - m_minY)*m_scaleY));
- // int centerX = (m_scrX - m_marginLeft - m_marginRight)/2; // + m_marginLeft; // c.x = m_scrX/2;
- // int centerY = (m_scrY - m_marginTop - m_marginBottom)/2; // - m_marginTop; // c.y = m_scrY/2;
- /*SetScrollbars(1, 1, (int) ((m_maxX - m_minX)*m_scaleX), (int) ((m_maxY - m_minY)*m_scaleY));*/ //, x2p(m_posX
- //+
- // centerX/m_scaleX),
- // y2p(m_posY
- // -
- // centerY/m_scaleY),
- // true);
- }
- wxPen pen(srColour, 1, wxPENSTYLE_DOT);
- dc.SetPen(pen);
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.DrawRectangle(selectionRect);
-}
-
-// void mpWindow::OnScroll2(wxScrollWinEvent &event)
-// {
-// #ifdef MATHPLOT_DO_LOGGING
-// wxLogMessage(_("[mpWindow::OnScroll2] Init: m_posX=%f m_posY=%f, sc_pos = %d"),m_posX,m_posY,
-// event.GetPosition());
-// #endif
-// // If scrollbars are not enabled, Skip operation
-// if (!m_enableScrollBars) {
-// event.Skip();
-// return;
-// }
-// // m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX);
-// // m_scrollY = (int) floor((m_maxY - m_posY /*- m_minY*/)*m_scaleY);
-// // Scroll(m_scrollX, m_scrollY);
-//
-// // GetClientSize( &m_scrX, &m_scrY);
-// //Scroll(x2p(m_desiredXmin), y2p(m_desiredYmin));
-// int pixelStep = 1;
-// if (event.GetOrientation() == wxHORIZONTAL) {
-// //m_desiredXmin -= (m_scrollX - event.GetPosition())/m_scaleX;
-// //m_desiredXmax -= (m_scrollX - event.GetPosition())/m_scaleX;
-// m_posX -= (m_scrollX - event.GetPosition())/m_scaleX;
-// m_scrollX = event.GetPosition();
-// }
-// Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax);
-// // /* int pixelStep = 1;
-// // if (event.GetOrientation() == wxHORIZONTAL) {
-// // m_posX -= (px - event.GetPosition())/m_scaleX;//(pixelStep/m_scaleX);
-// // m_desiredXmax -= (px - event.GetPosition())/m_scaleX;//(pixelStep/m_scaleX);
-// // m_desiredXmin -= (px - event.GetPosition())/m_scaleX;//(pixelStep/m_scaleX);
-// // //SetPosX( (double)px / GetScaleX() + m_minX + (double)(width>>1)/GetScaleX());
-// // // m_posX = p2x(px); //m_minX + (double)(px /*+ (m_scrX)*/)/GetScaleX();
-// // } else {
-// // m_posY += (py - event.GetPosition())/m_scaleY;//(pixelStep/m_scaleY);
-// // m_desiredYmax += (py - event.GetPosition())/m_scaleY;//(pixelStep/m_scaleY);
-// // m_desiredYmax += (py - event.GetPosition())/m_scaleY;//(pixelStep/m_scaleY);
-// // //SetPosY( m_maxY - (double)py / GetScaleY() - (double)(height>>1)/GetScaleY());
-// // //m_posY = m_maxY - (double)py / GetScaleY() - (double)(height>>1)/GetScaleY();
-// // // m_posY = p2y(py);//m_maxY - (double)(py /*+ (m_scrY)*/)/GetScaleY();
-// // }*/
-// #ifdef MATHPLOT_DO_LOGGING
-// int px, py;
-// GetViewStart( &px, &py);
-// wxLogMessage(_("[mpWindow::OnScroll2] End: m_posX = %f, m_posY = %f, px = %f, py = %f"),m_posX, m_posY, px, py);
-// #endif
-//
-// UpdateAll();
-// // event.Skip();
-// }
-
-void mpWindow::SetMPScrollbars(bool status)
-{
- // Temporary behaviour: always disable scrollbars
- m_enableScrollBars = status; // false;
- if(status == false) {
- SetScrollbar(wxHORIZONTAL, 0, 0, 0);
- SetScrollbar(wxVERTICAL, 0, 0, 0);
- }
- // else the scroll bars will be updated in UpdateAll();
- UpdateAll();
-
- // EnableScrolling(false, false);
- // m_enableScrollBars = status;
- // EnableScrolling(status, status);
- /* m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX);
- m_scrollY = (int) floor((m_posY - m_minY)*m_scaleY);*/
- // int scrollWidth = (int) floor((m_maxX - m_minX)*m_scaleX) - m_scrX;
- // int scrollHeight = (int) floor((m_minY - m_maxY)*m_scaleY) - m_scrY;
-
- // /* m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX);
- // m_scrollY = (int) floor((m_maxY - m_posY /*- m_minY*/)*m_scaleY);
- // int scrollWidth = (int) floor(((m_maxX - m_minX) - (m_desiredXmax - m_desiredXmin))*m_scaleX);
- // int scrollHeight = (int) floor(((m_maxY - m_minY) - (m_desiredYmax - m_desiredYmin))*m_scaleY);
- // #ifdef MATHPLOT_DO_LOGGING
- // wxLogMessage(_("mpWindow::SetMPScrollbars() scrollWidth = %d, scrollHeight = %d"), scrollWidth,
- // scrollHeight);
- // #endif
- // if(status) {
- // SetScrollbars(1,
- // 1,
- // scrollWidth,
- // scrollHeight,
- // m_scrollX,
- // m_scrollY);
- // // SetVirtualSize((int) (m_maxX - m_minX), (int) (m_maxY - m_minY));
- // }
- // Refresh(false);*/
-};
-
-bool mpWindow::UpdateBBox()
-{
- bool first = TRUE;
-
- for(wxLayerList::iterator li = m_layers.begin(); li != m_layers.end(); li++) {
- mpLayer* f = *li;
-
- if(f->HasBBox()) {
- if(first) {
- first = FALSE;
- m_minX = f->GetMinX();
- m_maxX = f->GetMaxX();
- m_minY = f->GetMinY();
- m_maxY = f->GetMaxY();
- } else {
- if(f->GetMinX() < m_minX) m_minX = f->GetMinX();
- if(f->GetMaxX() > m_maxX) m_maxX = f->GetMaxX();
- if(f->GetMinY() < m_minY) m_minY = f->GetMinY();
- if(f->GetMaxY() > m_maxY) m_maxY = f->GetMaxY();
- }
- }
- // node = node->GetNext();
- }
-#ifdef MATHPLOT_DO_LOGGING
- wxLogDebug(wxT("[mpWindow::UpdateBBox] Bounding box: Xmin = %f, Xmax = %f, Ymin = %f, YMax = %f"), m_minX, m_maxX,
- m_minY, m_maxY);
-#endif // MATHPLOT_DO_LOGGING
- return first == FALSE;
-}
-
-// void mpWindow::UpdateAll()
-// {
-// GetClientSize( &m_scrX,&m_scrY);
-/* if (m_enableScrollBars) {
- // The "virtual size" of the scrolled window:
- const int sx = (int)((m_maxX - m_minX) * GetScaleX());
- const int sy = (int)((m_maxY - m_minY) * GetScaleY());
- SetVirtualSize(sx, sy);
- SetScrollRate(1, 1);*/
-// const int px = (int)((GetPosX() - m_minX) * GetScaleX());// - m_scrX); //(cx>>1));
-
-// J.L.Blanco, Aug 2007: Formula fixed:
-// const int py = (int)((m_maxY - GetPosY()) * GetScaleY());// - m_scrY); //(cy>>1));
-// int px, py;
-// GetViewStart(&px0, &py0);
-// px = (int)((m_posX - m_minX)*m_scaleX);
-// py = (int)((m_maxY - m_posY)*m_scaleY);
-
-// SetScrollbars( 1, 1, sx - m_scrX, sy - m_scrY, px, py, TRUE);
-// }
-
-// Working code
-// UpdateBBox();
-// Refresh( FALSE );
-// end working code
-
-// Old version
-/* bool box = UpdateBBox();
- if (box)
-{
- int cx, cy;
- GetClientSize( &cx, &cy);
-
- // The "virtual size" of the scrolled window:
- const int sx = (int)((m_maxX - m_minX) * GetScaleX());
- const int sy = (int)((m_maxY - m_minY) * GetScaleY());
-
- const int px = (int)((GetPosX() - m_minX) * GetScaleX() - (cx>>1));
-
- // J.L.Blanco, Aug 2007: Formula fixed:
- const int py = (int)((m_maxY - GetPosY()) * GetScaleY() - (cy>>1));
-
- SetScrollbars( 1, 1, sx, sy, px, py, TRUE);
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("[mpWindow::UpdateAll] Size:%ix%i ScrollBars:%i,%i"),sx,sy,px,py);
-#endif
-}
-
- FitInside();
- Refresh( FALSE );
-*/
-// }
-
-void mpWindow::UpdateAll()
-{
- if(UpdateBBox()) {
- if(m_enableScrollBars) {
- int cx, cy;
- GetClientSize(&cx, &cy);
- // Do x scroll bar
- {
- // Convert margin sizes from pixels to coordinates
- double leftMargin = m_marginLeft / m_scaleX;
- // Calculate the range in coords that we want to scroll over
- double maxX = (m_desiredXmax > m_maxX) ? m_desiredXmax : m_maxX;
- double minX = (m_desiredXmin < m_minX) ? m_desiredXmin : m_minX;
- if((m_posX + leftMargin) < minX) minX = m_posX + leftMargin;
- // Calculate scroll bar size and thumb position
- int sizeX = (int)((maxX - minX) * m_scaleX);
- int thumbX = (int)(((m_posX + leftMargin) - minX) * m_scaleX);
- SetScrollbar(wxHORIZONTAL, thumbX, cx - (m_marginRight + m_marginLeft), sizeX);
- }
- // Do y scroll bar
- {
- // Convert margin sizes from pixels to coordinates
- double topMargin = m_marginTop / m_scaleY;
- // Calculate the range in coords that we want to scroll over
- double maxY = (m_desiredYmax > m_maxY) ? m_desiredYmax : m_maxY;
- if((m_posY - topMargin) > maxY) maxY = m_posY - topMargin;
- double minY = (m_desiredYmin < m_minY) ? m_desiredYmin : m_minY;
- // Calculate scroll bar size and thumb position
- int sizeY = (int)((maxY - minY) * m_scaleY);
- int thumbY = (int)((maxY - (m_posY - topMargin)) * m_scaleY);
- SetScrollbar(wxVERTICAL, thumbY, cy - (m_marginTop + m_marginBottom), sizeY);
- }
- }
- }
-
- Refresh(FALSE);
-}
-
-void mpWindow::DoScrollCalc(const int position, const int orientation)
-{
- if(orientation == wxVERTICAL) {
- // Y axis
- // Get top margin in coord units
- double topMargin = m_marginTop / m_scaleY;
- // Calculate maximum Y coord to be shown in the graph
- double maxY = m_desiredYmax > m_maxY ? m_desiredYmax : m_maxY;
- // Set new position
- SetPosY((maxY - (position / m_scaleY)) + topMargin);
- } else {
- // X Axis
- // Get left margin in coord units
- double leftMargin = m_marginLeft / m_scaleX;
- // Calculate minimum X coord to be shown in the graph
- double minX = (m_desiredXmin < m_minX) ? m_desiredXmin : m_minX;
- // Set new position
- SetPosX((minX + (position / m_scaleX)) - leftMargin);
- }
-}
-
-void mpWindow::OnScrollThumbTrack(wxScrollWinEvent& event)
-{
- DoScrollCalc(event.GetPosition(), event.GetOrientation());
-}
-
-void mpWindow::OnScrollPageUp(wxScrollWinEvent& event)
-{
- int scrollOrientation = event.GetOrientation();
- // Get position before page up
- int position = GetScrollPos(scrollOrientation);
- // Get thumb size
- int thumbSize = GetScrollThumb(scrollOrientation);
- // Need to adjust position by a page
- position -= thumbSize;
- if(position < 0) position = 0;
-
- DoScrollCalc(position, scrollOrientation);
-}
-void mpWindow::OnScrollPageDown(wxScrollWinEvent& event)
-{
- int scrollOrientation = event.GetOrientation();
- // Get position before page up
- int position = GetScrollPos(scrollOrientation);
- // Get thumb size
- int thumbSize = GetScrollThumb(scrollOrientation);
- // Get scroll range
- int scrollRange = GetScrollRange(scrollOrientation);
- // Need to adjust position by a page
- position += thumbSize;
- if(position > (scrollRange - thumbSize)) position = scrollRange - thumbSize;
-
- DoScrollCalc(position, scrollOrientation);
-}
-
-void mpWindow::OnScrollLineUp(wxScrollWinEvent& event)
-{
- int scrollOrientation = event.GetOrientation();
- // Get position before page up
- int position = GetScrollPos(scrollOrientation);
- // Need to adjust position by a line
- position -= mpSCROLL_NUM_PIXELS_PER_LINE;
- if(position < 0) position = 0;
-
- DoScrollCalc(position, scrollOrientation);
-}
-
-void mpWindow::OnScrollLineDown(wxScrollWinEvent& event)
-{
- int scrollOrientation = event.GetOrientation();
- // Get position before page up
- int position = GetScrollPos(scrollOrientation);
- // Get thumb size
- int thumbSize = GetScrollThumb(scrollOrientation);
- // Get scroll range
- int scrollRange = GetScrollRange(scrollOrientation);
- // Need to adjust position by a page
- position += mpSCROLL_NUM_PIXELS_PER_LINE;
- if(position > (scrollRange - thumbSize)) position = scrollRange - thumbSize;
-
- DoScrollCalc(position, scrollOrientation);
-}
-
-void mpWindow::OnScrollTop(wxScrollWinEvent& event) { DoScrollCalc(0, event.GetOrientation()); }
-
-void mpWindow::OnScrollBottom(wxScrollWinEvent& event)
-{
- int scrollOrientation = event.GetOrientation();
- // Get thumb size
- int thumbSize = GetScrollThumb(scrollOrientation);
- // Get scroll range
- int scrollRange = GetScrollRange(scrollOrientation);
-
- DoScrollCalc(scrollRange - thumbSize, scrollOrientation);
-}
-// End patch ngpaton
-
-void mpWindow::SetScaleX(double scaleX)
-{
- if(scaleX != 0) m_scaleX = scaleX;
- UpdateAll();
-}
-
-// New methods implemented by Davide Rondini
-
-unsigned int mpWindow::CountLayers()
-{
- // wxNode *node = m_layers.GetFirst();
- unsigned int layerNo = 0;
- for(wxLayerList::iterator li = m_layers.begin(); li != m_layers.end(); li++) // while(node)
- {
- if((*li)->HasBBox()) layerNo++;
- // node = node->GetNext();
- };
- return layerNo;
-}
-
-mpLayer* mpWindow::GetLayer(int position)
-{
- if((position >= (int)m_layers.size()) || position < 0) return NULL;
- return m_layers[position];
-}
-
-mpLayer* mpWindow::GetLayerByName(const wxString& name)
-{
- for(wxLayerList::iterator it = m_layers.begin(); it != m_layers.end(); it++)
- if(!(*it)->GetName().Cmp(name)) return *it;
- return NULL; // Not found
-}
-
-void mpWindow::GetBoundingBox(double* bbox)
-{
- bbox[0] = m_minX;
- bbox[1] = m_maxX;
- bbox[2] = m_minY;
- bbox[3] = m_maxY;
-}
-
-bool mpWindow::SaveScreenshot(const wxString& filename, wxBitmapType type, wxSize imageSize, bool fit)
-{
- int sizeX, sizeY;
- int bk_scrX, bk_scrY;
- if(imageSize == wxDefaultSize) {
- sizeX = m_scrX;
- sizeY = m_scrY;
- } else {
- sizeX = imageSize.x;
- sizeY = imageSize.y;
- bk_scrX = m_scrX;
- bk_scrY = m_scrY;
- SetScr(sizeX, sizeY);
- }
-
- wxBitmap screenBuffer(sizeX, sizeY);
- wxMemoryDC screenDC;
- screenDC.SelectObject(screenBuffer);
- screenDC.SetPen(*wxTRANSPARENT_PEN);
- wxBrush brush(GetBackgroundColour());
- screenDC.SetBrush(brush);
- screenDC.DrawRectangle(0, 0, sizeX, sizeY);
-
- if(fit) {
- Fit(m_minX, m_maxX, m_minY, m_maxY, &sizeX, &sizeY);
- } else {
- Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax, &sizeX, &sizeY);
- }
- // Draw all the layers:
- wxLayerList::iterator li;
- for(li = m_layers.begin(); li != m_layers.end(); li++) (*li)->Plot(screenDC, *this);
-
- if(imageSize != wxDefaultSize) {
- // Restore dimensions
- SetScr(bk_scrX, bk_scrY);
- Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax, &bk_scrX, &bk_scrY);
- UpdateAll();
- }
- // Once drawing is complete, actually save screen shot
- wxImage screenImage = screenBuffer.ConvertToImage();
- return screenImage.SaveFile(filename, type);
-}
-
-void mpWindow::SetMargins(int top, int right, int bottom, int left)
-{
- m_marginTop = top;
- m_marginRight = right;
- m_marginBottom = bottom;
- m_marginLeft = left;
-}
-
-mpInfoLayer* mpWindow::IsInsideInfoLayer(wxPoint& point)
-{
- wxLayerList::iterator li;
- for(li = m_layers.begin(); li != m_layers.end(); li++) {
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::IsInsideInfoLayer() examinining layer = %p"), (*li));
-#endif // MATHPLOT_DO_LOGGING
- if((*li)->IsInfo()) {
- mpInfoLayer* tmpLyr = (mpInfoLayer*)(*li);
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("mpWindow::IsInsideInfoLayer() layer = %p"), (*li));
-#endif // MATHPLOT_DO_LOGGING
- if(tmpLyr->Inside(point)) { return tmpLyr; }
- }
- }
- return NULL;
-}
-
-void mpWindow::SetLayerVisible(const wxString& name, bool viewable)
-{
- mpLayer* lx = GetLayerByName(name);
- if(lx) {
- lx->SetVisible(viewable);
- UpdateAll();
- }
-}
-
-bool mpWindow::IsLayerVisible(const wxString& name)
-{
- mpLayer* lx = GetLayerByName(name);
- return (lx) ? lx->IsVisible() : false;
-}
-
-void mpWindow::SetLayerVisible(const unsigned int position, bool viewable)
-{
- mpLayer* lx = GetLayer(position);
- if(lx) {
- lx->SetVisible(viewable);
- UpdateAll();
- }
-}
-
-bool mpWindow::IsLayerVisible(const unsigned int position)
-{
- mpLayer* lx = GetLayer(position);
- return (lx) ? lx->IsVisible() : false;
-}
-
-void mpWindow::SetColourTheme(const wxColour& bgColour, const wxColour& drawColour, const wxColour& axesColour)
-{
- SetBackgroundColour(bgColour);
- SetForegroundColour(drawColour);
- m_bgColour = bgColour;
- m_fgColour = drawColour;
- m_axColour = axesColour;
- // cycle between layers to set colours and properties to them
- wxLayerList::iterator li;
- for(li = m_layers.begin(); li != m_layers.end(); li++) {
- if((*li)->GetLayerType() == mpLAYER_AXIS) {
- wxPen axisPen = (*li)->GetPen(); // Get the old pen to modify only colour, not style or width
- axisPen.SetColour(axesColour);
- (*li)->SetPen(axisPen);
- }
- if((*li)->GetLayerType() == mpLAYER_INFO) {
- wxPen infoPen = (*li)->GetPen(); // Get the old pen to modify only colour, not style or width
- infoPen.SetColour(drawColour);
- (*li)->SetPen(infoPen);
- }
- }
-
- srColour = drawColour;
-}
-
-// void mpWindow::EnableCoordTooltip(bool value)
-// {
-// m_coordTooltip = value;
-// // if (value) GetToolTip()->SetDelay(100);
-// }
-
-/*
-double mpWindow::p2x(wxCoord pixelCoordX, bool drawOutside )
-{
- if (drawOutside) {
- return m_posX + pixelCoordX/m_scaleX;
- }
- // Draw inside margins
- double marginScaleX = ((double)(m_scrX - m_marginLeft - m_marginRight))/m_scrX;
- return m_marginLeft + (m_posX + pixelCoordX/m_scaleX)/marginScaleX;
-}
-
-double mpWindow::p2y(wxCoord pixelCoordY, bool drawOutside )
-{
- if (drawOutside) {
- return m_posY - pixelCoordY/m_scaleY;
- }
- // Draw inside margins
- double marginScaleY = ((double)(m_scrY - m_marginTop - m_marginBottom))/m_scrY;
- return m_marginTop + (m_posY - pixelCoordY/m_scaleY)/marginScaleY;
-}
-
-wxCoord mpWindow::x2p(double x, bool drawOutside)
-{
- if (drawOutside) {
- return (wxCoord) ((x-m_posX) * m_scaleX);
- }
- // Draw inside margins
- double marginScaleX = ((double)(m_scrX - m_marginLeft - m_marginRight))/m_scrX;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("x2p ScrX = %d, marginRight = %d, marginLeft = %d, marginScaleX = %f"), m_scrX, m_marginRight,
-m_marginLeft, marginScaleX); #endif // MATHPLOT_DO_LOGGING return (wxCoord) (int)(((x-m_posX) * m_scaleX)*marginScaleX)
-- m_marginLeft;
-}
-
-wxCoord mpWindow::y2p(double y, bool drawOutside)
-{
- if (drawOutside) {
- return (wxCoord) ( (m_posY-y) * m_scaleY);
- }
- // Draw inside margins
- double marginScaleY = ((double)(m_scrY - m_marginTop - m_marginBottom))/m_scrY;
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("y2p ScrY = %d, marginTop = %d, marginBottom = %d, marginScaleY = %f"), m_scrY, m_marginTop,
-m_marginBottom, marginScaleY); #endif // MATHPLOT_DO_LOGGING return (wxCoord) ((int)((m_posY-y) *
-m_scaleY)*marginScaleY) - m_marginTop;
-}
-*/
-
-//-----------------------------------------------------------------------------
-// mpFXYVector implementation - by Jose Luis Blanco (AGO-2007)
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(mpFXYVector, mpFXY)
-
-// Constructor
-mpFXYVector::mpFXYVector(wxString name, int flags) : mpFXY(name, flags)
-{
- m_index = 0;
- m_minX = -1;
- m_maxX = 1;
- m_minY = -1;
- m_maxY = 1;
- m_type = mpLAYER_PLOT;
-}
-
-void mpFXYVector::Rewind() { m_index = 0; }
-
-bool mpFXYVector::GetNextXY(double& x, double& y)
-{
- if(m_index >= m_xs.size())
- return FALSE;
- else {
- x = m_xs[m_index];
- y = m_ys[m_index++];
- return m_index <= m_xs.size();
- }
-}
-
-void mpFXYVector::Clear()
-{
- m_xs.clear();
- m_ys.clear();
-}
-
-void mpFXYVector::SetData(const std::vector<double>& xs, const std::vector<double>& ys)
-{
- // Check if the data vectora are of the same size
- if(xs.size() != ys.size()) {
- // wxLogError(_("wxMathPlot error: X and Y vector are not of the same length!"));
- return;
- }
- // Copy the data:
- m_xs = xs;
- m_ys = ys;
-
- // Update internal variables for the bounding box.
- if(xs.size() > 0) {
- m_minX = xs[0];
- m_maxX = xs[0];
- m_minY = ys[0];
- m_maxY = ys[0];
-
- std::vector<double>::const_iterator it;
-
- for(it = xs.begin(); it != xs.end(); it++) {
- if(*it < m_minX) m_minX = *it;
- if(*it > m_maxX) m_maxX = *it;
- }
- for(it = ys.begin(); it != ys.end(); it++) {
- if(*it < m_minY) m_minY = *it;
- if(*it > m_maxY) m_maxY = *it;
- }
- // Thales Lima - 03/07/2015
- /*m_minX-=0.5f;
- m_minY-=0.5f;
- m_maxX+=0.5f;
- m_maxY+=0.5f;*/
- m_minY -= m_minY > 0.0 ? 0.005f * m_minY : -0.005f * m_minY; // 0,5% de offset
- m_maxY += m_maxY > 0.0 ? 0.005f * m_maxY : -0.005f * m_maxY;
- } else {
- m_minX = -1;
- m_maxX = 1;
- m_minY = -1;
- m_maxY = 1;
- }
-}
-
-//-----------------------------------------------------------------------------
-// mpText - provided by Val Greene
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(mpText, mpLayer)
-
-/** @param name text to be displayed
-@param offsetx x position in percentage (0-100)
-@param offsetx y position in percentage (0-100)
-*/
-mpText::mpText(wxString name, int offsetx, int offsety)
-{
- SetName(name);
-
- if(offsetx >= 0 && offsetx <= 100)
- m_offsetx = offsetx;
- else
- m_offsetx = 5;
-
- if(offsety >= 0 && offsety <= 100)
- m_offsety = offsety;
- else
- m_offsetx = 50;
- m_type = mpLAYER_INFO;
-}
-
-/** mpText Layer plot handler.
-This implementation will plot the text adjusted to the visible area.
-*/
-
-void mpText::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
- dc.SetFont(m_font);
-
- wxCoord tw = 0, th = 0;
- dc.GetTextExtent(GetName(), &tw, &th);
-
- // int left = -dc.LogicalToDeviceX(0);
- // int width = dc.LogicalToDeviceX(0) - left;
- // int bottom = dc.LogicalToDeviceY(0);
- // int height = bottom - -dc.LogicalToDeviceY(0);
-
- /* dc.DrawText( GetName(),
- (int)((((float)width/100.0) * m_offsety) + left - (tw/2)),
- (int)((((float)height/100.0) * m_offsetx) - bottom) );*/
- int px = m_offsetx * (w.GetScrX() - w.GetMarginLeft() - w.GetMarginRight()) / 100;
- int py = m_offsety * (w.GetScrY() - w.GetMarginTop() - w.GetMarginBottom()) / 100;
- dc.DrawText(GetName(), px, py);
- }
-}
-
-//-----------------------------------------------------------------------------
-// mpPrintout - provided by Davide Rondini
-//-----------------------------------------------------------------------------
-
-mpPrintout::mpPrintout(mpWindow* drawWindow, const wxChar* title) : wxPrintout(title)
-{
- drawn = false;
- plotWindow = drawWindow;
-}
-
-bool mpPrintout::OnPrintPage(int page)
-{
- wxDC* trgDc = GetDC();
- if((trgDc) && (page == 1)) {
- wxCoord m_prnX, m_prnY;
- int marginX = 50;
- int marginY = 50;
- trgDc->GetSize(&m_prnX, &m_prnY);
-
- m_prnX -= (2 * marginX);
- m_prnY -= (2 * marginY);
- trgDc->SetDeviceOrigin(marginX, marginY);
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(wxT("Print Size: %d x %d\n"), m_prnX, m_prnY);
- wxLogMessage(wxT("Screen Size: %d x %d\n"), plotWindow->GetScrX(), plotWindow->GetScrY());
-#endif
-
- // Set the scale according to the page:
- plotWindow->Fit(plotWindow->GetDesiredXmin(), plotWindow->GetDesiredXmax(), plotWindow->GetDesiredYmin(),
- plotWindow->GetDesiredYmax(), &m_prnX, &m_prnY);
-
- // Get the colours of the plotWindow to restore them ath the end
- wxColour oldBgColour = plotWindow->GetBackgroundColour();
- wxColour oldFgColour = plotWindow->GetForegroundColour();
- wxColour oldAxColour = plotWindow->GetAxesColour();
-
- // Draw background, ensuring to use white background for printing.
- trgDc->SetPen(*wxTRANSPARENT_PEN);
- // wxBrush brush( plotWindow->GetBackgroundColour() );
- wxBrush brush = *wxWHITE_BRUSH;
- trgDc->SetBrush(brush);
- trgDc->DrawRectangle(0, 0, m_prnX, m_prnY);
-
- // Draw all the layers:
- // trgDc->SetDeviceOrigin( m_prnX>>1, m_prnY>>1); // Origin at the center
- mpLayer* layer;
- for(unsigned int li = 0; li < plotWindow->CountAllLayers(); li++) {
- layer = plotWindow->GetLayer(li);
- layer->Plot(*trgDc, *plotWindow);
- };
- // Restore device origin
- // trgDc->SetDeviceOrigin(0, 0);
- // Restore colours
- plotWindow->SetColourTheme(oldBgColour, oldFgColour, oldAxColour);
- // Restore drawing
- plotWindow->Fit(plotWindow->GetDesiredXmin(), plotWindow->GetDesiredXmax(), plotWindow->GetDesiredYmin(),
- plotWindow->GetDesiredYmax(), NULL, NULL);
- plotWindow->UpdateAll();
- }
- return true;
-}
-
-bool mpPrintout::HasPage(int page) { return (page == 1); }
-
-//-----------------------------------------------------------------------------
-// mpMovableObject - provided by Jose Luis Blanco
-//-----------------------------------------------------------------------------
-void mpMovableObject::TranslatePoint(double x, double y, double& out_x, double& out_y)
-{
- double ccos = cos(m_reference_phi); // Avoid computing cos/sin twice.
- double csin = sin(m_reference_phi);
-
- out_x = m_reference_x + ccos * x - csin * y;
- out_y = m_reference_y + csin * x + ccos * y;
-}
-
-// This method updates the buffers m_trans_shape_xs/ys, and the precomputed bounding box.
-void mpMovableObject::ShapeUpdated()
-{
- // Just in case...
- if(m_shape_xs.size() != m_shape_ys.size()) {
- //::wxLogError(wxT("[mpMovableObject::ShapeUpdated] Error, m_shape_xs and m_shape_ys have different lengths!"));
- } else {
- double ccos = cos(m_reference_phi); // Avoid computing cos/sin twice.
- double csin = sin(m_reference_phi);
-
- m_trans_shape_xs.resize(m_shape_xs.size());
- m_trans_shape_ys.resize(m_shape_xs.size());
-
- std::vector<double>::iterator itXi, itXo;
- std::vector<double>::iterator itYi, itYo;
-
- m_bbox_min_x = 1e300;
- m_bbox_max_x = -1e300;
- m_bbox_min_y = 1e300;
- m_bbox_max_y = -1e300;
-
- for(itXo = m_trans_shape_xs.begin(), itYo = m_trans_shape_ys.begin(), itXi = m_shape_xs.begin(),
- itYi = m_shape_ys.begin();
- itXo != m_trans_shape_xs.end(); itXo++, itYo++, itXi++, itYi++) {
- *itXo = m_reference_x + ccos * (*itXi) - csin * (*itYi);
- *itYo = m_reference_y + csin * (*itXi) + ccos * (*itYi);
-
- // Keep BBox:
- if(*itXo < m_bbox_min_x) m_bbox_min_x = *itXo;
- if(*itXo > m_bbox_max_x) m_bbox_max_x = *itXo;
- if(*itYo < m_bbox_min_y) m_bbox_min_y = *itYo;
- if(*itYo > m_bbox_max_y) m_bbox_max_y = *itYo;
- }
- }
-}
-
-void mpMovableObject::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible) {
- dc.SetPen(m_pen);
-
- std::vector<double>::iterator itX = m_trans_shape_xs.begin();
- std::vector<double>::iterator itY = m_trans_shape_ys.begin();
-
- if(!m_continuous) {
- // for some reason DrawPoint does not use the current pen,
- // so we use DrawLine for fat pens
- if(m_pen.GetWidth() <= 1) {
- while(itX != m_trans_shape_xs.end()) { dc.DrawPoint(w.x2p(*(itX++)), w.y2p(*(itY++))); }
- } else {
- while(itX != m_trans_shape_xs.end()) {
- wxCoord cx = w.x2p(*(itX++));
- wxCoord cy = w.y2p(*(itY++));
- dc.DrawLine(cx, cy, cx, cy);
- }
- }
- } else {
- wxCoord cx0 = 0, cy0 = 0;
- bool first = TRUE;
- while(itX != m_trans_shape_xs.end()) {
- wxCoord cx = w.x2p(*(itX++));
- wxCoord cy = w.y2p(*(itY++));
- if(first) {
- first = FALSE;
- cx0 = cx;
- cy0 = cy;
- }
- dc.DrawLine(cx0, cy0, cx, cy);
- cx0 = cx;
- cy0 = cy;
- }
- }
-
- if(!m_name.IsEmpty() && m_showName) {
- dc.SetFont(m_font);
-
- wxCoord tx, ty;
- dc.GetTextExtent(m_name, &tx, &ty);
-
- if(HasBBox()) {
- wxCoord sx = (wxCoord)((m_bbox_max_x - w.GetPosX()) * w.GetScaleX());
- wxCoord sy = (wxCoord)((w.GetPosY() - m_bbox_max_y) * w.GetScaleY());
-
- tx = sx - tx - 8;
- ty = sy - 8 - ty;
- } else {
- const int sx = w.GetScrX() >> 1;
- const int sy = w.GetScrY() >> 1;
-
- if((m_flags & mpALIGNMASK) == mpALIGN_NE) {
- tx = sx - tx - 8;
- ty = -sy + 8;
- } else if((m_flags & mpALIGNMASK) == mpALIGN_NW) {
- tx = -sx + 8;
- ty = -sy + 8;
- } else if((m_flags & mpALIGNMASK) == mpALIGN_SW) {
- tx = -sx + 8;
- ty = sy - 8 - ty;
- } else {
- tx = sx - tx - 8;
- ty = sy - 8 - ty;
- }
- }
-
- dc.DrawText(m_name, tx, ty);
- }
- }
-}
-
-//-----------------------------------------------------------------------------
-// mpCovarianceEllipse - provided by Jose Luis Blanco
-//-----------------------------------------------------------------------------
-
-// Called to update the m_shape_xs, m_shape_ys vectors, whenever a parameter changes.
-void mpCovarianceEllipse::RecalculateShape()
-{
- m_shape_xs.clear();
- m_shape_ys.clear();
-
- // Preliminar checks:
- if(m_quantiles < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: quantiles must be non-negative"));*/
- return;
- }
- if(m_cov_00 < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: cov(0,0) must be non-negative"));*/
- return;
- }
- if(m_cov_11 < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: cov(1,1) must be non-negative"));*/
- return;
- }
-
- m_shape_xs.resize(m_segments, 0);
- m_shape_ys.resize(m_segments, 0);
-
- // Compute the two eigenvalues of the covariance:
- // -------------------------------------------------
- double b = -m_cov_00 - m_cov_11;
- double c = m_cov_00 * m_cov_11 - m_cov_01 * m_cov_01;
-
- double D = b * b - 4 * c;
-
- if(D < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: cov is not positive definite"));*/
- return;
- }
-
- double eigenVal0 = 0.5 * (-b + sqrt(D));
- double eigenVal1 = 0.5 * (-b - sqrt(D));
-
- // Compute the two corresponding eigenvectors:
- // -------------------------------------------------
- double eigenVec0_x, eigenVec0_y;
- double eigenVec1_x, eigenVec1_y;
-
- if(fabs(eigenVal0 - m_cov_00) > 1e-6) {
- double k1x = m_cov_01 / (eigenVal0 - m_cov_00);
- eigenVec0_y = 1;
- eigenVec0_x = eigenVec0_y * k1x;
- } else {
- double k1y = m_cov_01 / (eigenVal0 - m_cov_11);
- eigenVec0_x = 1;
- eigenVec0_y = eigenVec0_x * k1y;
- }
-
- if(fabs(eigenVal1 - m_cov_00) > 1e-6) {
- double k2x = m_cov_01 / (eigenVal1 - m_cov_00);
- eigenVec1_y = 1;
- eigenVec1_x = eigenVec1_y * k2x;
- } else {
- double k2y = m_cov_01 / (eigenVal1 - m_cov_11);
- eigenVec1_x = 1;
- eigenVec1_y = eigenVec1_x * k2y;
- }
-
- // Normalize the eigenvectors:
- double len = sqrt(eigenVec0_x * eigenVec0_x + eigenVec0_y * eigenVec0_y);
- eigenVec0_x /= len; // It *CANNOT* be zero
- eigenVec0_y /= len;
-
- len = sqrt(eigenVec1_x * eigenVec1_x + eigenVec1_y * eigenVec1_y);
- eigenVec1_x /= len; // It *CANNOT* be zero
- eigenVec1_y /= len;
-
- // Take the sqrt of the eigenvalues (required for the ellipse scale):
- eigenVal0 = sqrt(eigenVal0);
- eigenVal1 = sqrt(eigenVal1);
-
- // Compute the 2x2 matrix M = diag(eigVal) * (~eigVec) (each eigen vector is a row):
- double M_00 = eigenVec0_x * eigenVal0;
- double M_01 = eigenVec0_y * eigenVal0;
-
- double M_10 = eigenVec1_x * eigenVal1;
- double M_11 = eigenVec1_y * eigenVal1;
-
- // The points of the 2D ellipse:
- double ang;
- double Aang = 6.283185308 / (m_segments - 1);
- int i;
- for(i = 0, ang = 0; i < m_segments; i++, ang += Aang) {
- double ccos = cos(ang);
- double csin = sin(ang);
-
- m_shape_xs[i] = m_quantiles * (ccos * M_00 + csin * M_10);
- m_shape_ys[i] = m_quantiles * (ccos * M_01 + csin * M_11);
- } // end for points on ellipse
-
- ShapeUpdated();
-}
-
-//-----------------------------------------------------------------------------
-// mpPolygon - provided by Jose Luis Blanco
-//-----------------------------------------------------------------------------
-void mpPolygon::setPoints(const std::vector<double>& points_xs, const std::vector<double>& points_ys, bool closedShape)
-{
- if(points_xs.size() != points_ys.size()) {
- //::wxLogError(wxT("[mpPolygon] Error: points_xs and points_ys must have the same number of elements"));
- } else {
- m_shape_xs = points_xs;
- m_shape_ys = points_ys;
-
- if(closedShape && points_xs.size()) {
- m_shape_xs.push_back(points_xs[0]);
- m_shape_ys.push_back(points_ys[0]);
- }
-
- ShapeUpdated();
- }
-}
-
-//-----------------------------------------------------------------------------
-// mpBitmapLayer - provided by Jose Luis Blanco
-//-----------------------------------------------------------------------------
-void mpBitmapLayer::GetBitmapCopy(wxImage& outBmp) const
-{
- if(m_validImg) outBmp = m_bitmap;
-}
-
-void mpBitmapLayer::SetBitmap(const wxImage& inBmp, double x, double y, double lx, double ly)
-{
- if(!inBmp.Ok()) {
- //::wxLogError(wxT("[mpBitmapLayer] Assigned bitmap is not Ok()!"));
- } else {
- m_bitmap = inBmp; //.GetSubBitmap( wxRect(0, 0, inBmp.GetWidth(), inBmp.GetHeight()));
- m_min_x = x;
- m_min_y = y;
- m_max_x = x + lx;
- m_max_y = y + ly;
- m_validImg = true;
- }
-}
-
-void mpBitmapLayer::Plot(wxDC& dc, mpWindow& w)
-{
- if(m_visible && m_validImg) {
- /* 1st: We compute (x0,y0)-(x1,y1), the pixel coordinates of the real outer limits
- of the image rectangle within the (screen) mpWindow. Note that these coordinates
- might fall well far away from the real view limits when the user zoom in.
-
- 2nd: We compute (dx0,dy0)-(dx1,dy1), the pixel coordinates the rectangle that will
- be actually drawn into the mpWindow, i.e. the clipped real rectangle that
- avoids the non-visible parts. (offset_x,offset_y) are the pixel coordinates
- that correspond to the window point (dx0,dy0) within the image "m_bitmap", and
- (b_width,b_height) is the size of the bitmap patch that will be drawn.
-
- (x0,y0) ................. (x1,y0)
- . .
- . .
- (x0,y1) ................ (x1,y1)
- (In pixels!!)
- */
-
- // 1st step -------------------------------
- wxCoord x0 = w.x2p(m_min_x);
- wxCoord y0 = w.y2p(m_max_y);
- wxCoord x1 = w.x2p(m_max_x);
- wxCoord y1 = w.y2p(m_min_y);
-
- // 2nd step -------------------------------
- // Precompute the size of the actual bitmap pixel on the screen (e.g. will be >1 if zoomed in)
- double screenPixelX = (x1 - x0) / (double)m_bitmap.GetWidth();
- double screenPixelY = (y1 - y0) / (double)m_bitmap.GetHeight();
-
- // The minimum number of pixels that the streched image will overpass the actual mpWindow borders:
- wxCoord borderMarginX = (wxCoord)(screenPixelX + 1); // ceil
- wxCoord borderMarginY = (wxCoord)(screenPixelY + 1); // ceil
-
- // The actual drawn rectangle (dx0,dy0)-(dx1,dy1) is (x0,y0)-(x1,y1) clipped:
- wxCoord dx0 = x0, dx1 = x1, dy0 = y0, dy1 = y1;
- if(dx0 < 0) dx0 = -borderMarginX;
- if(dy0 < 0) dy0 = -borderMarginY;
- if(dx1 > w.GetScrX()) dx1 = w.GetScrX() + borderMarginX;
- if(dy1 > w.GetScrY()) dy1 = w.GetScrY() + borderMarginY;
-
- // For convenience, compute the width/height of the rectangle to be actually drawn:
- wxCoord d_width = dx1 - dx0 + 1;
- wxCoord d_height = dy1 - dy0 + 1;
-
- // Compute the pixel offsets in the internally stored bitmap:
- wxCoord offset_x = (wxCoord)((dx0 - x0) / screenPixelX);
- wxCoord offset_y = (wxCoord)((dy0 - y0) / screenPixelY);
-
- // and the size in pixel of the area to be actually drawn from the internally stored bitmap:
- wxCoord b_width = (wxCoord)((dx1 - dx0 + 1) / screenPixelX);
- wxCoord b_height = (wxCoord)((dy1 - dy0 + 1) / screenPixelY);
-
-#ifdef MATHPLOT_DO_LOGGING
- wxLogMessage(_("[mpBitmapLayer::Plot] screenPixel: x=%f y=%f d_width=%ix%i"), screenPixelX, screenPixelY,
- d_width, d_height);
- wxLogMessage(_("[mpBitmapLayer::Plot] offset: x=%i y=%i bmpWidth=%ix%i"), offset_x, offset_y, b_width,
- b_height);
-#endif
-
- // Is there any visible region?
- if(d_width > 0 && d_height > 0) {
- // Build the scaled bitmap from the image, only if it has changed:
- if(m_scaledBitmap.GetWidth() != d_width || m_scaledBitmap.GetHeight() != d_height ||
- m_scaledBitmap_offset_x != offset_x || m_scaledBitmap_offset_y != offset_y) {
- wxRect r(wxRect(offset_x, offset_y, b_width, b_height));
- // Just for the case....
- if(r.x < 0) r.x = 0;
- if(r.y < 0) r.y = 0;
- if(r.width > m_bitmap.GetWidth()) r.width = m_bitmap.GetWidth();
- if(r.height > m_bitmap.GetHeight()) r.height = m_bitmap.GetHeight();
-
- m_scaledBitmap = wxBitmap(wxBitmap(m_bitmap).GetSubBitmap(r).ConvertToImage().Scale(d_width, d_height));
- m_scaledBitmap_offset_x = offset_x;
- m_scaledBitmap_offset_y = offset_y;
- }
-
- // Draw it:
- dc.DrawBitmap(m_scaledBitmap, dx0, dy0, true);
- }
- }
-
- // Draw the name label
- if(!m_name.IsEmpty() && m_showName) {
- dc.SetFont(m_font);
-
- wxCoord tx, ty;
- dc.GetTextExtent(m_name, &tx, &ty);
-
- if(HasBBox()) {
- wxCoord sx = (wxCoord)((m_max_x - w.GetPosX()) * w.GetScaleX());
- wxCoord sy = (wxCoord)((w.GetPosY() - m_max_y) * w.GetScaleY());
-
- tx = sx - tx - 8;
- ty = sy - 8 - ty;
- } else {
- const int sx = w.GetScrX() >> 1;
- const int sy = w.GetScrY() >> 1;
-
- if((m_flags & mpALIGNMASK) == mpALIGN_NE) {
- tx = sx - tx - 8;
- ty = -sy + 8;
- } else if((m_flags & mpALIGNMASK) == mpALIGN_NW) {
- tx = -sx + 8;
- ty = -sy + 8;
- } else if((m_flags & mpALIGNMASK) == mpALIGN_SW) {
- tx = -sx + 8;
- ty = sy - 8 - ty;
- } else {
- tx = sx - tx - 8;
- ty = sy - 8 - ty;
- }
- }
-
- dc.DrawText(m_name, tx, ty);
- }
-}
+///////////////////////////////////////////////////////////////////////////// +// Name: mathplot.cpp +// Purpose: Framework for plotting in wxWindows +// Original Author: David Schalig +// Maintainer: Davide Rondini +// Contributors: Jose Luis Blanco, Val Greene +// Created: 21/07/2003 +// Last edit: 09/09/2007 +// Copyright: (c) David Schalig, Davide Rondini +// Licence: wxWindows licence +///////////////////////////////////////////////////////////////////////////// + +#ifdef __GNUG__ +// #pragma implementation "plot.h" +#pragma implementation "mathplot.h" +#endif + +// For compilers that support precompilation, includes "wx.h". +#include <wx/window.h> +//#include <wx/wxprec.h> + +// Comment out for release operation: +// (Added by J.L.Blanco, Aug 2007) +// #define MATHPLOT_DO_LOGGING + +#ifdef __BORLANDC__ +#pragma hdrstop +#endif + +#ifndef WX_PRECOMP +#include "wx/colour.h" +#include "wx/font.h" +#include "wx/object.h" +#include "wx/settings.h" +#include "wx/sizer.h" +//#include "wx/log.h" +#include "wx/cursor.h" +#include "wx/dcclient.h" +#include "wx/intl.h" +#endif + +#include <wx/bmpbuttn.h> +#include <wx/image.h> +#include <wx/module.h> +#include <wx/msgdlg.h> +#include <wx/tipwin.h> +#include "mathplot.h" + +#include <cmath> +#include <cstdio> // used only for debug +#include <ctime> // used for representation of x axes involving date + +// #include "pixel.xpm" + +// Memory leak debugging +#ifdef _DEBUG +#define new DEBUG_NEW +#endif + +// Legend margins +#define mpLEGEND_MARGIN 5 +#define mpLEGEND_LINEWIDTH 40 + +// Minimum axis label separation +#define mpMIN_X_AXIS_LABEL_SEPARATION 64 +#define mpMIN_Y_AXIS_LABEL_SEPARATION 32 + +// Number of pixels to scroll when scrolling by a line +#define mpSCROLL_NUM_PIXELS_PER_LINE 10 + +// See doxygen comments. +double mpWindow::zoomIncrementalFactor = 1.5; + +//----------------------------------------------------------------------------- +// mpLayer +//----------------------------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(mpLayer, wxObject) + +mpLayer::mpLayer() : m_type(mpLAYER_UNDEF) +{ + SetPen((wxPen&)*wxBLACK_PEN); + SetFont((wxFont&)*wxNORMAL_FONT); + m_continuous = FALSE; // Default + m_showName = TRUE; // Default + m_drawOutsideMargins = TRUE; + m_visible = true; +} + +wxBitmap mpLayer::GetColourSquare(int side) +{ + wxBitmap square(side, side, -1); + wxColour filler = m_pen.GetColour(); + wxBrush brush(filler, wxBRUSHSTYLE_SOLID); + wxMemoryDC dc; + dc.SelectObject(square); + dc.SetBackground(brush); + dc.Clear(); + dc.SelectObject(wxNullBitmap); + return square; +} + +//----------------------------------------------------------------------------- +// mpInfoLayer +//----------------------------------------------------------------------------- +IMPLEMENT_DYNAMIC_CLASS(mpInfoLayer, mpLayer) + +mpInfoLayer::mpInfoLayer() +{ + m_dim = wxRect(0, 0, 1, 1); + m_brush = *wxTRANSPARENT_BRUSH; + m_reference.x = 0; + m_reference.y = 0; + m_winX = 1; // parent->GetScrX(); + m_winY = 1; // parent->GetScrY(); + m_type = mpLAYER_INFO; +} + +mpInfoLayer::mpInfoLayer(wxRect rect, const wxBrush* brush) : m_dim(rect) +{ + m_brush = *brush; + m_reference.x = rect.x; + m_reference.y = rect.y; + m_winX = 1; // parent->GetScrX(); + m_winY = 1; // parent->GetScrY(); + m_type = mpLAYER_INFO; +} + +mpInfoLayer::~mpInfoLayer() {} + +void mpInfoLayer::UpdateInfo(mpWindow& w, wxEvent& event) {} + +bool mpInfoLayer::Inside(wxPoint& point) { return m_dim.Contains(point); } + +void mpInfoLayer::Move(wxPoint delta) +{ + m_dim.SetX(m_reference.x + delta.x); + m_dim.SetY(m_reference.y + delta.y); +} + +void mpInfoLayer::UpdateReference() +{ + m_reference.x = m_dim.x; + m_reference.y = m_dim.y; +} + +void mpInfoLayer::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + // Adjust relative position inside the window + int scrx = w.GetScrX(); + int scry = w.GetScrY(); + // Avoid dividing by 0 + if(scrx == 0) scrx = 1; + if(scry == 0) scry = 1; + + if((m_winX != scrx) || (m_winY != scry)) { +#ifdef MATHPLOT_DO_LOGGING + // wxLogMessage(_("mpInfoLayer::Plot() screen size has changed from %d x %d to %d x %d"), m_winX, m_winY, + // scrx, scry); +#endif + if(m_winX != 1) m_dim.x = (int)floor((double)(m_dim.x * scrx / m_winX)); + if(m_winY != 1) { + m_dim.y = (int)floor((double)(m_dim.y * scry / m_winY)); + UpdateReference(); + } + // Finally update window size + m_winX = scrx; + m_winY = scry; + } + dc.SetPen(m_pen); + // wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG); + // wxBitmap image1(image0); + // wxBrush semiWhite(image1); + dc.SetBrush(m_brush); + dc.DrawRectangle(m_dim.x, m_dim.y, m_dim.width, m_dim.height); + } +} + +wxPoint mpInfoLayer::GetPosition() { return m_dim.GetPosition(); } + +wxSize mpInfoLayer::GetSize() { return m_dim.GetSize(); } + +mpInfoCoords::mpInfoCoords() : mpInfoLayer() {} + +mpInfoCoords::mpInfoCoords(wxRect rect, const wxBrush* brush) : mpInfoLayer(rect, brush) {} + +mpInfoCoords::~mpInfoCoords() {} + +void mpInfoCoords::UpdateInfo(mpWindow& w, wxEvent& event) +{ + if(event.GetEventType() == wxEVT_MOTION) { + int mouseX = ((wxMouseEvent&)event).GetX(); + int mouseY = ((wxMouseEvent&)event).GetY(); +/* It seems that Windows port of wxWidgets don't support multi-line test to be drawn in a wxDC. + wxGTK instead works perfectly with it. + Info on wxForum: http://wxforum.shadonet.com/viewtopic.php?t=3451&highlight=drawtext+eol */ +#ifdef _WINDOWS + m_content.Printf(wxT("x = %f y = %f"), w.p2x(mouseX), w.p2y(mouseY)); +#else + m_content.Printf(wxT("x = %f\ny = %f"), w.p2x(mouseX), w.p2y(mouseY)); +#endif + } +} + +void mpInfoCoords::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + // Adjust relative position inside the window + int scrx = w.GetScrX(); + int scry = w.GetScrY(); + if((m_winX != scrx) || (m_winY != scry)) { +#ifdef MATHPLOT_DO_LOGGING + // wxLogMessage(_("mpInfoLayer::Plot() screen size has changed from %d x %d to %d x %d"), m_winX, m_winY, + // scrx, scry); +#endif + if(m_winX != 1) m_dim.x = (int)floor((double)(m_dim.x * scrx / m_winX)); + if(m_winY != 1) { + m_dim.y = (int)floor((double)(m_dim.y * scry / m_winY)); + UpdateReference(); + } + // Finally update window size + m_winX = scrx; + m_winY = scry; + } + dc.SetPen(m_pen); + // wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG); + // wxBitmap image1(image0); + // wxBrush semiWhite(image1); + dc.SetBrush(m_brush); + dc.SetFont(m_font); + int textX, textY; + dc.GetMultiLineTextExtent(m_content, &textX, &textY); + if(m_dim.width < textX + 10) m_dim.width = textX + 10; + if(m_dim.height < textY + 10) m_dim.height = textY + 10; + dc.DrawRectangle(m_dim.x, m_dim.y, m_dim.width, m_dim.height); + dc.DrawText(m_content, m_dim.x + 5, m_dim.y + 5); + } +} + +mpInfoLegend::mpInfoLegend() : mpInfoLayer() {} + +mpInfoLegend::mpInfoLegend(wxRect rect, const wxBrush* brush) : mpInfoLayer(rect, brush) {} + +mpInfoLegend::~mpInfoLegend() {} + +void mpInfoLegend::UpdateInfo(mpWindow& w, wxEvent& event) {} + +void mpInfoLegend::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + // Adjust relative position inside the window + int scrx = w.GetScrX(); + int scry = w.GetScrY(); + if((m_winX != scrx) || (m_winY != scry)) { +#ifdef MATHPLOT_DO_LOGGING + // wxLogMessage(_("mpInfoLayer::Plot() screen size has changed from %d x %d to %d x %d"), m_winX, m_winY, + // scrx, scry); +#endif + if(m_winX != 1) m_dim.x = (int)floor((double)(m_dim.x * scrx / m_winX)); + if(m_winY != 1) { + m_dim.y = (int)floor((double)(m_dim.y * scry / m_winY)); + UpdateReference(); + } + // Finally update window size + m_winX = scrx; + m_winY = scry; + } + // wxImage image0(wxT("pixel.png"), wxBITMAP_TYPE_PNG); + // wxBitmap image1(image0); + // wxBrush semiWhite(image1); + dc.SetBrush(m_brush); + dc.SetFont(m_font); + const int baseWidth = (mpLEGEND_MARGIN * 2 + mpLEGEND_LINEWIDTH); + int textX = baseWidth, textY = mpLEGEND_MARGIN; + int plotCount = 0; + int posY = 0; + int tmpX = 0, tmpY = 0; + mpLayer* ly = NULL; + wxPen lpen; + wxString label; + for(unsigned int p = 0; p < w.CountAllLayers(); p++) { + ly = w.GetLayer(p); + if((ly->GetLayerType() == mpLAYER_PLOT) && (ly->IsVisible())) { + label = ly->GetName(); + dc.GetTextExtent(label, &tmpX, &tmpY); + textX = (textX > (tmpX + baseWidth)) ? textX : (tmpX + baseWidth + mpLEGEND_MARGIN); + textY += (tmpY); +#ifdef MATHPLOT_DO_LOGGING + // wxLogMessage(_("mpInfoLegend::Plot() Adding layer %d: %s"), p, label.c_str()); +#endif + } + } + dc.SetPen(m_pen); + dc.SetBrush(m_brush); + m_dim.width = textX; + if(textY != mpLEGEND_MARGIN) { // Don't draw any thing if there are no visible layers + textY += mpLEGEND_MARGIN; + m_dim.height = textY; + dc.DrawRectangle(m_dim.x, m_dim.y, m_dim.width, m_dim.height); + for(unsigned int p2 = 0; p2 < w.CountAllLayers(); p2++) { + ly = w.GetLayer(p2); + if((ly->GetLayerType() == mpLAYER_PLOT) && (ly->IsVisible())) { + label = ly->GetName(); + lpen = ly->GetPen(); + dc.GetTextExtent(label, &tmpX, &tmpY); + dc.SetPen(lpen); + // textX = (textX > (tmpX + baseWidth)) ? textX : (tmpX + baseWidth); + // textY += (tmpY + mpLEGEND_MARGIN); + posY = m_dim.y + mpLEGEND_MARGIN + plotCount * tmpY + (tmpY >> 1); + dc.DrawLine(m_dim.x + mpLEGEND_MARGIN, // X start coord + posY, // Y start coord + m_dim.x + mpLEGEND_LINEWIDTH + mpLEGEND_MARGIN, // X end coord + posY); + // dc.DrawRectangle(m_dim.x + 5, m_dim.y + 5 + plotCount*tmpY, 5, 5); + dc.DrawText(label, m_dim.x + baseWidth, m_dim.y + mpLEGEND_MARGIN + plotCount * tmpY); + plotCount++; + } + } + } + } +} + +//----------------------------------------------------------------------------- +// mpLayer implementations - functions +//----------------------------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(mpFX, mpLayer) + +mpFX::mpFX(wxString name, int flags) +{ + SetName(name); + m_flags = flags; + m_type = mpLAYER_PLOT; +} + +void mpFX::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + + wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft(); + wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight(); + wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop(); + wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom(); + + wxCoord iy = 0; + if(m_pen.GetWidth() <= 1) { + for(wxCoord i = startPx; i < endPx; ++i) { + iy = w.y2p(GetY(w.p2x(i))); + // Draw the point only if you can draw outside margins or if the point is inside margins + if(m_drawOutsideMargins || ((iy >= minYpx) && (iy <= maxYpx))) + dc.DrawPoint(i, iy); // (wxCoord) ((w.GetPosY() - GetY( (double)i / w.GetScaleX() + w.GetPosX()) ) + // * w.GetScaleY())); + } + } else { + for(wxCoord i = startPx; i < endPx; ++i) { + iy = w.y2p(GetY(w.p2x(i))); + // Draw the point only if you can draw outside margins or if the point is inside margins + if(m_drawOutsideMargins || ((iy >= minYpx) && (iy <= maxYpx))) dc.DrawLine(i, iy, i, iy); + // wxCoord c = w.y2p( GetY(w.p2x(i)) ); //(wxCoord) ((w.GetPosY() - GetY( (double)i / + // w.GetScaleX() + w.GetPosX()) ) * w.GetScaleY()); + } + } + + if(!m_name.IsEmpty() && m_showName) { + dc.SetFont(m_font); + + wxCoord tx, ty; + dc.GetTextExtent(m_name, &tx, &ty); + + /*if ((m_flags & mpALIGNMASK) == mpALIGN_RIGHT) + tx = (w.GetScrX()>>1) - tx - 8; + else if ((m_flags & mpALIGNMASK) == mpALIGN_CENTER) + tx = -tx/2; + else + tx = -(w.GetScrX()>>1) + 8; + */ + if((m_flags & mpALIGNMASK) == mpALIGN_RIGHT) + tx = (w.GetScrX() - tx) - w.GetMarginRight() - 8; + else if((m_flags & mpALIGNMASK) == mpALIGN_CENTER) + tx = ((w.GetScrX() - w.GetMarginRight() - w.GetMarginLeft() - tx) / 2) + w.GetMarginLeft(); + else + tx = w.GetMarginLeft() + 8; + dc.DrawText(m_name, tx, w.y2p(GetY(w.p2x(tx)))); // (wxCoord) ((w.GetPosY() - GetY( (double)tx / + // w.GetScaleX() + w.GetPosX())) * w.GetScaleY()) ); + } + } +} + +IMPLEMENT_ABSTRACT_CLASS(mpFY, mpLayer) + +mpFY::mpFY(wxString name, int flags) +{ + SetName(name); + m_flags = flags; + m_type = mpLAYER_PLOT; +} + +void mpFY::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + + wxCoord i, ix; + + wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft(); + wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight(); + wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop(); + wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom(); + + if(m_pen.GetWidth() <= 1) { + for(i = minYpx; i < maxYpx; ++i) { + ix = w.x2p(GetX(w.p2y(i))); + if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx))) dc.DrawPoint(ix, i); + } + } else { + for(i = 0; i < w.GetScrY(); ++i) { + ix = w.x2p(GetX(w.p2y(i))); + if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx))) dc.DrawLine(ix, i, ix, i); + // wxCoord c = w.x2p(GetX(w.p2y(i))); //(wxCoord) ((GetX( (double)i / w.GetScaleY() + + // w.GetPosY()) - w.GetPosX()) * w.GetScaleX()); dc.DrawLine(c, i, c, i); + } + } + + if(!m_name.IsEmpty() && m_showName) { + dc.SetFont(m_font); + + wxCoord tx, ty; + dc.GetTextExtent(m_name, &tx, &ty); + + if((m_flags & mpALIGNMASK) == mpALIGN_TOP) + ty = w.GetMarginTop() + 8; + else if((m_flags & mpALIGNMASK) == mpALIGN_CENTER) + ty = ((w.GetScrY() - w.GetMarginTop() - w.GetMarginBottom() - ty) / 2) + w.GetMarginTop(); + else + ty = w.GetScrY() - 8 - ty - w.GetMarginBottom(); + + dc.DrawText(m_name, w.x2p(GetX(w.p2y(ty))), ty); // (wxCoord) ((GetX( (double)i / w.GetScaleY() + + // w.GetPosY()) - w.GetPosX()) * w.GetScaleX()), -ty); + } + } +} + +IMPLEMENT_ABSTRACT_CLASS(mpFXY, mpLayer) + +mpFXY::mpFXY(wxString name, int flags) +{ + SetName(name); + m_flags = flags; + m_type = mpLAYER_PLOT; +} + +void mpFXY::UpdateViewBoundary(wxCoord xnew, wxCoord ynew) +{ + // Keep track of how many points have been drawn and the bouding box + maxDrawX = (xnew > maxDrawX) ? xnew : maxDrawX; + minDrawX = (xnew < minDrawX) ? xnew : minDrawX; + maxDrawY = (maxDrawY > ynew) ? maxDrawY : ynew; + minDrawY = (minDrawY < ynew) ? minDrawY : ynew; + // drawnPoints++; +} + +void mpFXY::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + + double x, y; + // Do this to reset the counters to evaluate bounding box for label positioning + Rewind(); + GetNextXY(x, y); + maxDrawX = x; + minDrawX = x; + maxDrawY = y; + minDrawY = y; + // drawnPoints = 0; + Rewind(); + + wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft(); + wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight(); + wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop(); + wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom(); + + wxCoord ix = 0, iy = 0; + + if(!m_continuous) { + // for some reason DrawPoint does not use the current pen, + // so we use DrawLine for fat pens + if(m_pen.GetWidth() <= 1) { + while(GetNextXY(x, y)) { + ix = w.x2p(x); + iy = w.y2p(y); + if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx) && (iy >= minYpx) && (iy <= maxYpx))) { + dc.DrawPoint(ix, iy); + UpdateViewBoundary(ix, iy); + }; + } + } else { + while(GetNextXY(x, y)) { + ix = w.x2p(x); + iy = w.y2p(y); + if(m_drawOutsideMargins || ((ix >= startPx) && (ix <= endPx) && (iy >= minYpx) && (iy <= maxYpx))) { + dc.DrawLine(ix, iy, ix, iy); + UpdateViewBoundary(ix, iy); + } + // dc.DrawLine(cx, cy, cx, cy); + } + } + } else { + // Old code + wxCoord x0 = 0, c0 = 0; + bool first = TRUE; + std::vector<wxPoint> ptVector; + bool outUp, outDown; + outUp = outDown = true; + while(GetNextXY(x, y)) { + wxCoord x1 = w.x2p(x); // (wxCoord) ((x - w.GetPosX()) * w.GetScaleX()); + wxCoord c1 = w.y2p(y); // (wxCoord) ((w.GetPosY() - y) * w.GetScaleY()); + if(first) { + first = FALSE; + x0 = x1; + c0 = c1; + } + if((x1 >= startPx) && (x0 <= endPx)) { + outDown = (c0 > maxYpx) && (c1 > maxYpx); + outUp = (c0 < minYpx) && (c1 < minYpx); + if(!outUp && !outDown) { + // Thales Lima Oliveira 22/06/2015 + // Boundaries removal + /*if (c1 != c0) { + if (c0 < minYpx) { + x0 = (int)(((float)(minYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0; + c0 = minYpx; + } + if (c0 > maxYpx) { + x0 = (int)(((float)(maxYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0; + //wxLogDebug(wxT("old x0 = %d, new x0 = %d"), x0, newX0); + //x0 = newX0; + c0 = maxYpx; + } + if (c1 < minYpx) { + x1 = (int)(((float)(minYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0; + c1 = minYpx; + } + if (c1 > maxYpx) { + x1 = (int)(((float)(maxYpx - c0))/((float)(c1 - c0))*(x1-x0)) + x0; + //wxLogDebug(wxT("old x0 = %d, old x1 = %d, new x1 = %d, c0 = %d, c1 = %d, + maxYpx = %d"), x0, x1, newX1, c0, c1, maxYpx); + //x1 = newX1; + c1 = maxYpx; + } + } + if (x1 != x0) { + if (x0 < startPx) { + c0 = (int)(((float)(startPx - x0))/((float)(x1 -x0))*(c1 -c0)) + c0; + x0 = startPx; + } + if (x1 > endPx) { + c1 = (int)(((float)(endPx - x0))/((float)(x1 -x0))*(c1 -c0)) + c0; + x1 = endPx; + } + }*/ + + // dc.DrawLine(x0, c0, x1, c1); + // ptVector.push_back(wxPoint(x1, c1)); + UpdateViewBoundary(x1, c1); + } + } + ptVector.push_back(wxPoint(x1, c1)); + x0 = x1; + c0 = c1; + } + + // draw method modified + wxPoint* drawPts = new wxPoint[ptVector.size()]; + for (int i = 0; i < (int)ptVector.size(); i++) { drawPts[i] = ptVector[i]; } + dc.DrawLines(ptVector.size(), drawPts); + delete[] drawPts; + } + + if(!m_name.IsEmpty() && m_showName) { + dc.SetFont(m_font); + + wxCoord tx, ty; + dc.GetTextExtent(m_name, &tx, &ty); + + // xxx implement else ... if (!HasBBox()) + { + // const int sx = w.GetScrX(); + // const int sy = w.GetScrY(); + + if((m_flags & mpALIGNMASK) == mpALIGN_NW) { + tx = minDrawX + 8; + ty = maxDrawY + 8; + } else if((m_flags & mpALIGNMASK) == mpALIGN_NE) { + tx = maxDrawX - tx - 8; + ty = maxDrawY + 8; + } else if((m_flags & mpALIGNMASK) == mpALIGN_SE) { + tx = maxDrawX - tx - 8; + ty = minDrawY - ty - 8; + } else { // mpALIGN_SW + tx = minDrawX + 8; + ty = minDrawY - ty - 8; + } + } + + dc.DrawText(m_name, tx, ty); + } + } +} + +//----------------------------------------------------------------------------- +// mpProfile implementation +//----------------------------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(mpProfile, mpLayer) + +mpProfile::mpProfile(wxString name, int flags) +{ + SetName(name); + m_flags = flags; + m_type = mpLAYER_PLOT; +} + +void mpProfile::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + + wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft(); + wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight(); + wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop(); + wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom(); + + // Plot profile linking subsequent point of the profile, instead of mpFY, which plots simple points. + for(wxCoord i = startPx; i < endPx; ++i) { + wxCoord c0 = w.y2p(GetY( + w.p2x(i))); // (wxCoord) ((w.GetYpos() - GetY( (double)i / w.GetXscl() + w.GetXpos()) ) * w.GetYscl()); + wxCoord c1 = w.y2p(GetY(w.p2x(i + 1))); //(wxCoord) ((w.GetYpos() - GetY( (double)(i+1) / w.GetXscl() + + //(w.GetXpos() ) ) ) * w.GetYscl()); + // c0 = (c0 <= maxYpx) ? ((c0 >= minYpx) ? c0 : minYpx) : maxYpx; + // c1 = (c1 <= maxYpx) ? ((c1 >= minYpx) ? c1 : minYpx) : maxYpx; + if(!m_drawOutsideMargins) { + c0 = (c0 <= maxYpx) ? ((c0 >= minYpx) ? c0 : minYpx) : maxYpx; + c1 = (c1 <= maxYpx) ? ((c1 >= minYpx) ? c1 : minYpx) : maxYpx; + } + dc.DrawLine(i, c0, i + 1, c1); + }; + if(!m_name.IsEmpty()) { + dc.SetFont(m_font); + + wxCoord tx, ty; + dc.GetTextExtent(m_name, &tx, &ty); + + if((m_flags & mpALIGNMASK) == mpALIGN_RIGHT) + tx = (w.GetScrX() - tx) - w.GetMarginRight() - 8; + else if((m_flags & mpALIGNMASK) == mpALIGN_CENTER) + tx = ((w.GetScrX() - w.GetMarginRight() - w.GetMarginLeft() - tx) / 2) + w.GetMarginLeft(); + else + tx = w.GetMarginLeft() + 8; + + dc.DrawText(m_name, tx, w.y2p(GetY(w.p2x(tx)))); //(wxCoord) ((w.GetPosY() - GetY( (double)tx / + // w.GetScaleX() + w.GetPosX())) * w.GetScaleY()) ); + } + } +} + +//----------------------------------------------------------------------------- +// mpLayer implementations - furniture (scales, ...) +//----------------------------------------------------------------------------- + +#define mpLN10 2.3025850929940456840179914546844 + +IMPLEMENT_DYNAMIC_CLASS(mpScaleX, mpLayer) + +mpScaleX::mpScaleX(wxString name, int flags, bool ticks, unsigned int type) +{ + SetName(name); + SetFont((wxFont&)*wxSMALL_FONT); + SetPen((wxPen&)*wxGREY_PEN); + m_flags = flags; + m_ticks = ticks; + m_labelType = type; + m_type = mpLAYER_AXIS; + m_labelFormat = wxT(""); +} + +void mpScaleX::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + dc.SetFont(m_font); + int orgy = 0; + + const int extend = w.GetScrX(); // /2; + if(m_flags == mpALIGN_CENTER) orgy = w.y2p(0); //(int)(w.GetPosY() * w.GetScaleY()); + if(m_flags == mpALIGN_TOP) { + if(m_drawOutsideMargins) + orgy = X_BORDER_SEPARATION; + else + orgy = w.GetMarginTop(); + } + if(m_flags == mpALIGN_BOTTOM) { + if(m_drawOutsideMargins) + orgy = X_BORDER_SEPARATION; + else + orgy = w.GetScrY() - w.GetMarginBottom(); + } + if(m_flags == mpALIGN_BORDER_BOTTOM) orgy = w.GetScrY() - 1; // dc.LogicalToDeviceY(0) - 1; + if(m_flags == mpALIGN_BORDER_TOP) orgy = 1; //-dc.LogicalToDeviceY(0); + + // Thales Lima Oliveira - 23/06/2015 + // Extended plot covering + dc.SetBrush(wxBrush(w.GetBackgroundColour())); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(0, orgy, w.GetScrX(), orgy); + dc.DrawRectangle(0, 0, w.GetScrX(), w.GetMarginTop()); + dc.SetPen(m_pen); + + dc.DrawLine(w.GetMarginLeft(), orgy, w.GetScrX() - w.GetMarginRight(), orgy); + + // To cut the axis line when draw outside margin is false, use this code + /*if (m_drawOutsideMargins == true) + dc.DrawLine( 0, orgy, w.GetScrX(), orgy); + else + dc.DrawLine( w.GetMarginLeft(), orgy, w.GetScrX() - w.GetMarginRight(), orgy); */ + + const double dig = floor(log(128.0 / w.GetScaleX()) / mpLN10); + const double step = exp(mpLN10 * dig); + const double end = w.GetPosX() + (double)extend / w.GetScaleX(); + + wxCoord tx, ty; + wxString s; + wxString fmt; + int tmp = (int)dig; + if(m_labelType == mpX_NORMAL) { + if(!m_labelFormat.IsEmpty()) { + fmt = m_labelFormat; + } else { + if(tmp >= 1) { + fmt = wxT("%.f"); + } else { + tmp = 8 - tmp; + fmt.Printf(wxT("%%.%df"), tmp >= -1 ? 2 : -tmp); + } + } + } else { + // Date and/or time axis representation + if(m_labelType == mpX_DATETIME) { + fmt = (wxT("%04.0f-%02.0f-%02.0fT%02.0f:%02.0f:%02.0f")); + } else if(m_labelType == mpX_DATE) { + fmt = (wxT("%04.0f-%02.0f-%02.0f")); + } else if((m_labelType == mpX_TIME) && (end / 60 < 2)) { + fmt = (wxT("%02.0f:%02.3f")); + } else { + fmt = (wxT("%02.0f:%02.0f:%02.0f")); + } + } + + // double n = floor( (w.GetPosX() - (double)extend / w.GetScaleX()) / step ) * step ; + double n0 = + floor((w.GetPosX() /* - (double)(extend - w.GetMarginLeft() - w.GetMarginRight())/ w.GetScaleX() */) / + step) * + step; + double n = 0; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("mpScaleX::Plot: dig: %f , step: %f, end: %f, n: %f"), dig, step, end, n0); +#endif + wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft(); + wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight(); + wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop(); + wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom(); + + tmp = -65535; + int labelH = 0; // Control labels heigth to decide where to put axis name (below labels or on top of axis) + int maxExtent = 0; + for(n = n0; n < end; n += step) { + const int p = (int)((n - w.GetPosX()) * w.GetScaleX()); +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("mpScaleX::Plot: n: %f -> p = %d"), n, p); +#endif + if((p >= startPx) && (p <= endPx)) { + if(m_ticks) { // draw axis ticks + if(m_flags == mpALIGN_BORDER_BOTTOM) + dc.DrawLine(p, orgy, p, orgy - 4); + else + dc.DrawLine(p, orgy, p, orgy + 4); + } else { // draw grid dotted lines + m_pen.SetStyle(wxPENSTYLE_DOT); + dc.SetPen(m_pen); + if((m_flags == mpALIGN_BOTTOM) && !m_drawOutsideMargins) { + dc.DrawLine(p, orgy + 4, p, minYpx); + } else { + if((m_flags == mpALIGN_TOP) && !m_drawOutsideMargins) { + dc.DrawLine(p, orgy - 4, p, maxYpx); + } else { + dc.DrawLine(p, 0 /*-w.GetScrY()*/, p, w.GetScrY()); + } + } + m_pen.SetStyle(wxPENSTYLE_SOLID); + dc.SetPen(m_pen); + } + // Write ticks labels in s string + if(m_labelType == mpX_NORMAL) + s.Printf(fmt, n); + else if(m_labelType == mpX_DATETIME) { + time_t when = (time_t)n; + struct tm tm = *localtime(&when); + s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday, + (double)tm.tm_hour, (double)tm.tm_min, (double)tm.tm_sec); + } else if(m_labelType == mpX_DATE) { + time_t when = (time_t)n; + struct tm tm = *localtime(&when); + s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday); + } else if((m_labelType == mpX_TIME) || (m_labelType == mpX_HOURS)) { + double modulus = fabs(n); + double sign = n / modulus; + double hh = floor(modulus / 3600); + double mm = floor((modulus - hh * 3600) / 60); + double ss = modulus - hh * 3600 - mm * 60; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("%02.0f Hours, %02.0f minutes, %02.0f seconds"), sign * hh, mm, ss); +#endif // MATHPLOT_DO_LOGGING + if(fmt.Len() == 20) // Format with hours has 11 chars + s.Printf(fmt, sign * hh, mm, floor(ss)); + else + s.Printf(fmt, sign * mm, ss); + } + dc.GetTextExtent(s, &tx, &ty); + labelH = (labelH <= ty) ? ty : labelH; + /* if ((p-tx/2-tmp) > 64) { // Problem about non-regular axis labels + if ((m_flags == mpALIGN_BORDER_BOTTOM) || (m_flags == + mpALIGN_TOP)) { dc.DrawText( s, p-tx/2, orgy-4-ty); } else { dc.DrawText( s, p-tx/2, orgy+4); + } + tmp=p+tx/2; + } + */ + maxExtent = (tx > maxExtent) ? tx : maxExtent; // Keep in mind max label width + } + } + // Actually draw labels, taking care of not overlapping them, and distributing them regularly + double labelStep = ceil((maxExtent + mpMIN_X_AXIS_LABEL_SEPARATION) / (w.GetScaleX() * step)) * step; + for(n = n0; n < end; n += labelStep) { + const int p = (int)((n - w.GetPosX()) * w.GetScaleX()); +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("mpScaleX::Plot: n_label = %f -> p_label = %d"), n, p); +#endif + if((p >= startPx) && (p <= endPx)) { + // Write ticks labels in s string + if(m_labelType == mpX_NORMAL) + s.Printf(fmt, n); + else if(m_labelType == mpX_DATETIME) { + time_t when = (time_t)n; + struct tm tm = *localtime(&when); + s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday, + (double)tm.tm_hour, (double)tm.tm_min, (double)tm.tm_sec); + } else if(m_labelType == mpX_DATE) { + time_t when = (time_t)n; + struct tm tm = *localtime(&when); + s.Printf(fmt, (double)tm.tm_year + 1900, (double)tm.tm_mon + 1, (double)tm.tm_mday); + } else if((m_labelType == mpX_TIME) || (m_labelType == mpX_HOURS)) { + double modulus = fabs(n); + double sign = n / modulus; + double hh = floor(modulus / 3600); + double mm = floor((modulus - hh * 3600) / 60); + double ss = modulus - hh * 3600 - mm * 60; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("%02.0f Hours, %02.0f minutes, %02.0f seconds"), sign * hh, mm, ss); +#endif // MATHPLOT_DO_LOGGING + if(fmt.Len() == 20) // Format with hours has 11 chars + s.Printf(fmt, sign * hh, mm, floor(ss)); + else + s.Printf(fmt, sign * mm, ss); + } + dc.GetTextExtent(s, &tx, &ty); + if((m_flags == mpALIGN_BORDER_BOTTOM) || (m_flags == mpALIGN_TOP)) { + dc.DrawText(s, p - tx / 2, orgy - 4 - ty); + } else { + dc.DrawText(s, p - tx / 2, orgy + 4); + } + } + } + + // Draw axis name + dc.GetTextExtent(m_name, &tx, &ty); + switch(m_flags) { + case mpALIGN_BORDER_BOTTOM: + dc.DrawText(m_name, extend - tx - 4, orgy - 8 - ty - labelH); + break; + case mpALIGN_BOTTOM: { + if((!m_drawOutsideMargins) && (w.GetMarginBottom() > (ty + labelH + 8))) { + dc.DrawText(m_name, (endPx - startPx - tx) >> 1, orgy + 6 + labelH); + } else { + dc.DrawText(m_name, extend - tx - 4, orgy - 4 - ty); + } + } break; + case mpALIGN_CENTER: + dc.DrawText(m_name, extend - tx - 4, orgy - 4 - ty); + break; + case mpALIGN_TOP: { + if((!m_drawOutsideMargins) && (w.GetMarginTop() > (ty + labelH + 8))) { + dc.DrawText(m_name, (endPx - startPx - tx) >> 1, orgy - 6 - ty - labelH); + } else { + dc.DrawText(m_name, extend - tx - 4, orgy + 4); + } + } break; + case mpALIGN_BORDER_TOP: + dc.DrawText(m_name, extend - tx - 4, orgy + 6 + labelH); + break; + default: + break; + } + } + /* if (m_flags != mpALIGN_TOP) { + + + + + if ((m_flags == mpALIGN_BORDER_BOTTOM) || (m_flags == mpALIGN_TOP)) { + dc.DrawText( m_name, extend - tx - 4, orgy - 4 - (ty*2)); + } else { + dc.DrawText( m_name, extend - tx - 4, orgy - 4 - ty); //orgy + 4 + ty); + } + }; */ +} + +IMPLEMENT_DYNAMIC_CLASS(mpScaleY, mpLayer) + +mpScaleY::mpScaleY(wxString name, int flags, bool ticks) +{ + SetName(name); + SetFont((wxFont&)*wxSMALL_FONT); + SetPen((wxPen&)*wxGREY_PEN); + m_flags = flags; + m_ticks = ticks; + m_type = mpLAYER_AXIS; + m_labelFormat = wxT(""); +} + +void mpScaleY::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + dc.SetFont(m_font); + + int orgx = 0; + const int extend = w.GetScrY(); // /2; + if(m_flags == mpALIGN_CENTER) orgx = w.x2p(0); //(int)(w.GetPosX() * w.GetScaleX()); + if(m_flags == mpALIGN_LEFT) { + if(m_drawOutsideMargins) + orgx = Y_BORDER_SEPARATION; + else + orgx = w.GetMarginLeft(); + } + if(m_flags == mpALIGN_RIGHT) { + if(m_drawOutsideMargins) + orgx = w.GetScrX() - Y_BORDER_SEPARATION; + else + orgx = w.GetScrX() - w.GetMarginRight(); + } + if(m_flags == mpALIGN_BORDER_RIGHT) orgx = w.GetScrX() - 1; // dc.LogicalToDeviceX(0) - 1; + if(m_flags == mpALIGN_BORDER_LEFT) orgx = 1; //-dc.LogicalToDeviceX(0); + + dc.SetBrush(wxBrush(w.GetBackgroundColour())); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(0, 0, orgx, extend); + dc.DrawRectangle(w.GetScrX() - w.GetMarginRight(), 0, w.GetScrX() - w.GetMarginRight(), extend); + dc.SetPen(m_pen); + + // Draw line + dc.DrawLine(orgx, w.GetMarginTop(), orgx, w.GetScrY() - w.GetMarginBottom()); + + // To cut the axis line when draw outside margin is false, use this code + /* if (m_drawOutsideMargins == true) + dc.DrawLine( orgx, 0, orgx, extend); + else + dc.DrawLine( orgx, w.GetMarginTop(), orgx, w.GetScrY() - w.GetMarginBottom()); */ + + const double dig = floor(log(128.0 / w.GetScaleY()) / mpLN10); + const double step = exp(mpLN10 * dig); + const double end = w.GetPosY() + (double)extend / w.GetScaleY(); + + wxCoord tx, ty; + wxString s; + wxString fmt; + int tmp = (int)dig; + double maxScaleAbs = fabs(w.GetDesiredYmax()); + double minScaleAbs = fabs(w.GetDesiredYmin()); + double endscale = (maxScaleAbs > minScaleAbs) ? maxScaleAbs : minScaleAbs; + if(m_labelFormat.IsEmpty()) { + if((endscale < 1e4) && (endscale > 1e-3)) + fmt = wxT("%.2f"); + else + fmt = wxT("%.1e"); + } else { + fmt = m_labelFormat; + } + /* if (tmp>=1) + {*/ + // fmt = wxT("%7.5g"); + // } + // else + // { + // tmp=8-tmp; + // fmt.Printf(wxT("%%.%dg"), (tmp >= -1) ? 2 : -tmp); + // } + + double n = + floor((w.GetPosY() - (double)(extend - w.GetMarginTop() - w.GetMarginBottom()) / w.GetScaleY()) / step) * + step; + + /* wxCoord startPx = m_drawOutsideMargins ? 0 : w.GetMarginLeft(); */ + wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight(); + wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop(); + wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom(); + + tmp = 65536; + int labelW = 0; + // Before staring cycle, calculate label height + int labelHeigth = 0; + s.Printf(fmt, n); + dc.GetTextExtent(s, &tx, &labelHeigth); + for(; n < end; n += step) { + const int p = (int)((w.GetPosY() - n) * w.GetScaleY()); + if((p >= minYpx) && (p <= maxYpx)) { + if(m_ticks) { // Draw axis ticks + if(m_flags == mpALIGN_BORDER_LEFT) { + dc.DrawLine(orgx, p, orgx + 4, p); + } else { + dc.DrawLine(orgx - 4, p, orgx, p); //( orgx, p, orgx+4, p); + } + } else { + m_pen.SetStyle(wxPENSTYLE_DOT); + dc.SetPen(m_pen); + if((m_flags == mpALIGN_LEFT) && !m_drawOutsideMargins) { + dc.DrawLine(orgx - 4, p, endPx, p); + } else { + if((m_flags == mpALIGN_RIGHT) && !m_drawOutsideMargins) { + dc.DrawLine(minYpx, p, orgx + 4, p); + } else { + dc.DrawLine(0 /*-w.GetScrX()*/, p, w.GetScrX(), p); + } + } + m_pen.SetStyle(wxPENSTYLE_SOLID); + dc.SetPen(m_pen); + } + // Print ticks labels + s.Printf(fmt, n); + dc.GetTextExtent(s, &tx, &ty); +#ifdef MATHPLOT_DO_LOGGING + if(ty != labelHeigth) + wxLogMessage(wxT("mpScaleY::Plot: ty(%f) and labelHeigth(%f) differ!"), ty, labelHeigth); +#endif + labelW = (labelW <= tx) ? tx : labelW; + if((tmp - p + labelHeigth / 2) > mpMIN_Y_AXIS_LABEL_SEPARATION) { + if((m_flags == mpALIGN_BORDER_LEFT) || (m_flags == mpALIGN_RIGHT)) + dc.DrawText(s, orgx + 4, p - ty / 2); + else + dc.DrawText(s, orgx - 4 - tx, p - ty / 2); //( s, orgx+4, p-ty/2); + tmp = p - labelHeigth / 2; + } + } + } + // Draw axis name + + dc.GetTextExtent(m_name, &tx, &ty); + switch(m_flags) { + case mpALIGN_BORDER_LEFT: + dc.DrawText(m_name, labelW + 8, 4); + break; + case mpALIGN_LEFT: { + if((!m_drawOutsideMargins) && (w.GetMarginLeft() > (ty + labelW + 8))) { + dc.DrawRotatedText(m_name, orgx - 6 - labelW - ty, (maxYpx - minYpx + tx) >> 1, 90); + } else { + dc.DrawText(m_name, orgx + 4, 4); + } + } break; + case mpALIGN_CENTER: + dc.DrawText(m_name, orgx + 4, 4); + break; + case mpALIGN_RIGHT: { + if((!m_drawOutsideMargins) && (w.GetMarginRight() > (ty + labelW + 8))) { + dc.DrawRotatedText(m_name, orgx + 6 + labelW, (maxYpx - minYpx + tx) >> 1, 90); + } else { + dc.DrawText(m_name, orgx - tx - 4, 4); + } + } break; + case mpALIGN_BORDER_RIGHT: + dc.DrawText(m_name, orgx - 6 - tx - labelW, 4); + break; + default: + break; + } + } + + /* if (m_flags != mpALIGN_RIGHT) { + dc.GetTextExtent(m_name, &tx, &ty); + if (m_flags == mpALIGN_BORDER_LEFT) { + dc.DrawText( m_name, orgx-tx-4, -extend + ty + 4); + } else { + if (m_flags == mpALIGN_BORDER_RIGHT ) + dc.DrawText( m_name, orgx-(tx*2)-4, -extend + ty + 4); + else + dc.DrawText( m_name, orgx + 4, -extend + 4); + } + }; */ +} + +//----------------------------------------------------------------------------- +// mpWindow +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(mpWindow, wxWindow) + +BEGIN_EVENT_TABLE(mpWindow, wxWindow) +EVT_PAINT(mpWindow::OnPaint) +EVT_SIZE(mpWindow::OnSize) +EVT_SCROLLWIN_THUMBTRACK(mpWindow::OnScrollThumbTrack) +EVT_SCROLLWIN_PAGEUP(mpWindow::OnScrollPageUp) +EVT_SCROLLWIN_PAGEDOWN(mpWindow::OnScrollPageDown) +EVT_SCROLLWIN_LINEUP(mpWindow::OnScrollLineUp) +EVT_SCROLLWIN_LINEDOWN(mpWindow::OnScrollLineDown) +EVT_SCROLLWIN_TOP(mpWindow::OnScrollTop) +EVT_SCROLLWIN_BOTTOM(mpWindow::OnScrollBottom) + +EVT_MIDDLE_UP(mpWindow::OnShowPopupMenu) +EVT_RIGHT_DOWN(mpWindow::OnMouseRightDown) // JLB +EVT_RIGHT_UP(mpWindow::OnShowPopupMenu) +EVT_MOUSEWHEEL(mpWindow::OnMouseWheel) // JLB +EVT_MOTION(mpWindow::OnMouseMove) // JLB +EVT_LEFT_DOWN(mpWindow::OnMouseLeftDown) +EVT_LEFT_UP(mpWindow::OnMouseLeftRelease) + +EVT_MENU(mpID_CENTER, mpWindow::OnCenter) +EVT_MENU(mpID_FIT, mpWindow::OnFit) +EVT_MENU(mpID_ZOOM_IN, mpWindow::OnZoomIn) +EVT_MENU(mpID_ZOOM_OUT, mpWindow::OnZoomOut) +EVT_MENU(mpID_LOCKASPECT, mpWindow::OnLockAspect) +EVT_MENU(mpID_HELP_MOUSE, mpWindow::OnMouseHelp) +END_EVENT_TABLE() + +mpWindow::mpWindow(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long flag) + : wxWindow(parent, id, pos, size, flag, wxT("mathplot")) +{ + selectionRect = wxRect(0, 0, 0, 0); + srColour = *wxBLACK; + + m_scaleX = m_scaleY = 1.0; + m_posX = m_posY = 0; + m_desiredXmin = m_desiredYmin = 0; + m_desiredXmax = m_desiredYmax = 1; + m_scrX = m_scrY = 64; // Fixed from m_scrX = m_scrX = 64; + m_minX = m_minY = 0; + m_maxX = m_maxY = 0; + m_last_lx = m_last_ly = 0; + m_buff_bmp = NULL; + m_enableDoubleBuffer = FALSE; + m_enableMouseNavigation = TRUE; + m_mouseMovedAfterRightClick = FALSE; + m_movingInfoLayer = NULL; + // Set margins to 0 + m_marginTop = 0; + m_marginRight = 0; + m_marginBottom = 0; + m_marginLeft = 0; + + m_lockaspect = FALSE; + + m_popmenu.Append(mpID_CENTER, _("Center"), _("Center plot view to this position")); + m_popmenu.Append(mpID_FIT, _("Fit"), _("Set plot view to show all items")); + m_popmenu.Append(mpID_ZOOM_IN, _("Zoom in"), _("Zoom in plot view.")); + m_popmenu.Append(mpID_ZOOM_OUT, _("Zoom out"), _("Zoom out plot view.")); + m_popmenu.AppendCheckItem(mpID_LOCKASPECT, _("Lock aspect"), _("Lock horizontal and vertical zoom aspect.")); + m_popmenu.Append(mpID_HELP_MOUSE, _("Show mouse commands..."), _("Show help about the mouse commands.")); + + m_layers.clear(); + SetBackgroundColour(*wxWHITE); + m_bgColour = *wxWHITE; + m_fgColour = *wxBLACK; + + m_enableScrollBars = false; + SetSizeHints(128, 128); + + // J.L.Blanco: Eliminates the "flick" with the double buffer. + SetBackgroundStyle(wxBG_STYLE_CUSTOM); + + UpdateAll(); +} + +mpWindow::~mpWindow() +{ + // Free all the layers: + DelAllLayers(true, false); + + if(m_buff_bmp) { + delete m_buff_bmp; + m_buff_bmp = NULL; + } +} + +// Mouse handler, for detecting when the user drag with the right button or just "clicks" for the menu +// JLB +void mpWindow::OnMouseRightDown(wxMouseEvent& event) +{ + m_mouseMovedAfterRightClick = FALSE; + m_mouseRClick_X = event.GetX(); + m_mouseRClick_Y = event.GetY(); + if(m_enableMouseNavigation) { SetCursor(*wxCROSS_CURSOR); } +} + +// Process mouse wheel events +// JLB +void mpWindow::OnMouseWheel(wxMouseEvent& event) +{ + if(!m_enableMouseNavigation) { + event.Skip(); + return; + } + + // GetClientSize( &m_scrX,&m_scrY); + + if(event.m_controlDown) { + wxPoint clickPt(event.GetX(), event.GetY()); + // CTRL key hold: Zoom in/out: + if(event.GetWheelRotation() > 0) + ZoomIn(clickPt); + else + ZoomOut(clickPt); + } else { + // Scroll vertically or horizontally (this is SHIFT is hold down). + int change = -event.GetWheelRotation(); // Opposite direction (More intuitive)! + double changeUnitsX = change / m_scaleX; + double changeUnitsY = change / m_scaleY; + + if(event.m_shiftDown) { + m_posX += changeUnitsX; + m_desiredXmax += changeUnitsX; + m_desiredXmin += changeUnitsX; + } else { + m_posY -= changeUnitsY; + m_desiredYmax -= changeUnitsY; + m_desiredYmax -= changeUnitsY; + } + + UpdateAll(); + } +} + +// If the user "drags" with the right buttom pressed, do "pan" +// JLB +void mpWindow::OnMouseMove(wxMouseEvent& event) +{ + if(!m_enableMouseNavigation) { + event.Skip(); + return; + } + + if(event.m_rightDown) { + m_mouseMovedAfterRightClick = TRUE; // Hides the popup menu after releasing the button! + + // The change: + int Ax = m_mouseRClick_X - event.GetX(); + int Ay = m_mouseRClick_Y - event.GetY(); + + // For the next event, use relative to this coordinates. + m_mouseRClick_X = event.GetX(); + m_mouseRClick_Y = event.GetY(); + + double Ax_units = Ax / m_scaleX; + double Ay_units = -Ay / m_scaleY; + + m_posX += Ax_units; + m_posY += Ay_units; + m_desiredXmax += Ax_units; + m_desiredXmin += Ax_units; + m_desiredYmax += Ay_units; + m_desiredYmin += Ay_units; + + UpdateAll(); + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("[mpWindow::OnMouseMove] Ax:%i Ay:%i m_posX:%f m_posY:%f"), Ax, Ay, m_posX, m_posY); +#endif + } else { + if(event.m_leftDown) { + if(m_movingInfoLayer == NULL) { + /*wxClientDC dc(this); + wxPen pen(*wxBLACK, 1, wxDOT); + dc.SetPen(pen); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.DrawRectangle(m_mouseLClick_X, m_mouseLClick_Y, event.GetX() - m_mouseLClick_X, event.GetY() - + m_mouseLClick_Y);*/ + selectionRect = wxRect(m_mouseLClick_X, m_mouseLClick_Y, event.GetX() - m_mouseLClick_X, + event.GetY() - m_mouseLClick_Y); + } else { + wxPoint moveVector(event.GetX() - m_mouseLClick_X, event.GetY() - m_mouseLClick_Y); + m_movingInfoLayer->Move(moveVector); + } + UpdateAll(); + } else { + wxLayerList::iterator li; + for(li = m_layers.begin(); li != m_layers.end(); li++) { + if((*li)->IsInfo() && (*li)->IsVisible()) { + mpInfoLayer* tmpLyr = (mpInfoLayer*)(*li); + tmpLyr->UpdateInfo(*this, event); + // UpdateAll(); + RefreshRect(tmpLyr->GetRectangle()); + } + } + /* if (m_coordTooltip) { + wxString toolTipContent; + toolTipContent.Printf(_("X = %f\nY = %f"), p2x(event.GetX()), p2y(event.GetY())); + wxTipWindow** ptr = NULL; + wxRect rectBounds(event.GetX(), event.GetY(), 5, 5); + wxTipWindow* tip = new wxTipWindow(this, toolTipContent, 100, ptr, &rectBounds); + + + + + } */ + } + } + event.Skip(); +} + +void mpWindow::OnMouseLeftDown(wxMouseEvent& event) +{ + m_mouseLClick_X = event.GetX(); + m_mouseLClick_Y = event.GetY(); +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::OnMouseLeftDown() X = %d , Y = %d"), event.GetX(), + event.GetY()); /*m_mouseLClick_X, m_mouseLClick_Y);*/ +#endif + wxPoint pointClicked = event.GetPosition(); + m_movingInfoLayer = IsInsideInfoLayer(pointClicked); + if(m_movingInfoLayer != NULL) { +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::OnMouseLeftDown() started moving layer %lx"), + (long int)m_movingInfoLayer); /*m_mouseLClick_X, m_mouseLClick_Y);*/ +#endif + } + /*/Modification - Thales 22/06/2015 + if(event.Dragging() && m_movingInfoLayer == NULL) + { + wxClientDC dc(this); + wxPen pen(*wxBLACK, 1, wxDOT); + dc.SetPen(pen); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.DrawRectangle(m_mouseLClick_X, m_mouseLClick_Y, event.GetX() - m_mouseLClick_X, event.GetY() - + m_mouseLClick_Y); + }*/ + event.Skip(); +} + +void mpWindow::OnMouseLeftRelease(wxMouseEvent& event) +{ + wxPoint release(event.GetX(), event.GetY()); + wxPoint press(m_mouseLClick_X, m_mouseLClick_Y); + if(m_movingInfoLayer != NULL) { + m_movingInfoLayer->UpdateReference(); + m_movingInfoLayer = NULL; + } else { + if(release != press) { + ZoomRect(press, release); + } /*else { + if (m_coordTooltip) { + wxString toolTipContent; + toolTipContent.Printf(_("X = %f\nY = %f"), p2x(event.GetX()), p2y(event.GetY())); + SetToolTip(toolTipContent); + } + } */ + } + selectionRect = wxRect(0, 0, 0, 0); + event.Skip(); +} + +void mpWindow::Fit() +{ + if(UpdateBBox()) Fit(m_minX, m_maxX, m_minY, m_maxY); +} + +// JL +void mpWindow::Fit(double xMin, double xMax, double yMin, double yMax, wxCoord* printSizeX, wxCoord* printSizeY) +{ + // Save desired borders: + m_desiredXmin = xMin; + m_desiredXmax = xMax; + m_desiredYmin = yMin; + m_desiredYmax = yMax; + + if(printSizeX != NULL && printSizeY != NULL) { + // Printer: + m_scrX = *printSizeX; + m_scrY = *printSizeY; + } else { + // Normal case (screen): + GetClientSize(&m_scrX, &m_scrY); + } + + double Ax, Ay; + + Ax = xMax - xMin; + Ay = yMax - yMin; + + m_scaleX = (Ax != 0) ? (m_scrX - m_marginLeft - m_marginRight) / Ax : 1; // m_scaleX = (Ax!=0) ? m_scrX/Ax : 1; + m_scaleY = (Ay != 0) ? (m_scrY - m_marginTop - m_marginBottom) / Ay : 1; // m_scaleY = (Ay!=0) ? m_scrY/Ay : 1; + + if(m_lockaspect) { +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::Fit()(lock) m_scaleX=%f,m_scaleY=%f"), m_scaleX, m_scaleY); +#endif + // Keep the lowest "scale" to fit the whole range required by that axis (to actually "fit"!): + double s = m_scaleX < m_scaleY ? m_scaleX : m_scaleY; + m_scaleX = s; + m_scaleY = s; + } + + // Adjusts corner coordinates: This should be simply: + // m_posX = m_minX; + // m_posY = m_maxY; + // But account for centering if we have lock aspect: + m_posX = (xMin + xMax) / 2 - ((m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft) / + m_scaleX; // m_posX = (xMin+xMax)/2 - (m_scrX/2)/m_scaleX; + // m_posY = (yMin+yMax)/2 + ((m_scrY - m_marginTop - m_marginBottom)/2 - m_marginTop)/m_scaleY; // m_posY = + //(yMin+yMax)/2 + (m_scrY/2)/m_scaleY; + m_posY = (yMin + yMax) / 2 + ((m_scrY - m_marginTop - m_marginBottom) / 2 + m_marginTop) / + m_scaleY; // m_posY = (yMin+yMax)/2 + (m_scrY/2)/m_scaleY; + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::Fit() m_desiredXmin=%f m_desiredXmax=%f m_desiredYmin=%f m_desiredYmax=%f"), xMin, xMax, + yMin, yMax); + wxLogMessage(_("mpWindow::Fit() m_scaleX = %f , m_scrX = %d,m_scrY=%d, Ax=%f, Ay=%f, m_posX=%f, m_posY=%f"), + m_scaleX, m_scrX, m_scrY, Ax, Ay, m_posX, m_posY); +#endif + + // It is VERY IMPORTANT to DO NOT call Refresh if we are drawing to the printer!! + // Otherwise, the DC dimensions will be those of the window instead of the printer device + if(printSizeX == NULL || printSizeY == NULL) UpdateAll(); +} + +// Patch ngpaton +void mpWindow::DoZoomInXCalc(const int staticXpixel) +{ + // Preserve the position of the clicked point: + double staticX = p2x(staticXpixel); + // Zoom in: + m_scaleX = m_scaleX * zoomIncrementalFactor; + // Adjust the new m_posx + m_posX = staticX - (staticXpixel / m_scaleX); + // Adjust desired + m_desiredXmin = m_posX; + m_desiredXmax = m_posX + (m_scrX - (m_marginLeft + m_marginRight)) / m_scaleX; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::DoZoomInXCalc() prior X coord: (%f), new X coord: (%f) SHOULD BE EQUAL!!"), staticX, + p2x(staticXpixel)); +#endif +} + +void mpWindow::DoZoomInYCalc(const int staticYpixel) +{ + // Preserve the position of the clicked point: + double staticY = p2y(staticYpixel); + // Zoom in: + m_scaleY = m_scaleY * zoomIncrementalFactor; + // Adjust the new m_posy: + m_posY = staticY + (staticYpixel / m_scaleY); + // Adjust desired + m_desiredYmax = m_posY; + m_desiredYmin = m_posY - (m_scrY - (m_marginTop + m_marginBottom)) / m_scaleY; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::DoZoomInYCalc() prior Y coord: (%f), new Y coord: (%f) SHOULD BE EQUAL!!"), staticY, + p2y(staticYpixel)); +#endif +} + +void mpWindow::DoZoomOutXCalc(const int staticXpixel) +{ + // Preserve the position of the clicked point: + double staticX = p2x(staticXpixel); + // Zoom out: + m_scaleX = m_scaleX / zoomIncrementalFactor; + // Adjust the new m_posx/y: + m_posX = staticX - (staticXpixel / m_scaleX); + // Adjust desired + m_desiredXmin = m_posX; + m_desiredXmax = m_posX + (m_scrX - (m_marginLeft + m_marginRight)) / m_scaleX; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::DoZoomOutXCalc() prior X coord: (%f), new X coord: (%f) SHOULD BE EQUAL!!"), staticX, + p2x(staticXpixel)); +#endif +} + +void mpWindow::DoZoomOutYCalc(const int staticYpixel) +{ + // Preserve the position of the clicked point: + double staticY = p2y(staticYpixel); + // Zoom out: + m_scaleY = m_scaleY / zoomIncrementalFactor; + // Adjust the new m_posx/y: + m_posY = staticY + (staticYpixel / m_scaleY); + // Adjust desired + m_desiredYmax = m_posY; + m_desiredYmin = m_posY - (m_scrY - (m_marginTop + m_marginBottom)) / m_scaleY; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::DoZoomOutYCalc() prior Y coord: (%f), new Y coord: (%f) SHOULD BE EQUAL!!"), staticY, + p2y(staticYpixel)); +#endif +} + +void mpWindow::ZoomIn(const wxPoint& centerPoint) +{ + wxPoint c(centerPoint); + if(c == wxDefaultPosition) { + GetClientSize(&m_scrX, &m_scrY); + c.x = (m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft; // c.x = m_scrX/2; + c.y = (m_scrY - m_marginTop - m_marginBottom) / 2 - m_marginTop; // c.y = m_scrY/2; + } + + // Preserve the position of the clicked point: + double prior_layer_x = p2x(c.x); + double prior_layer_y = p2y(c.y); + + // Zoom in: + m_scaleX = m_scaleX * zoomIncrementalFactor; + m_scaleY = m_scaleY * zoomIncrementalFactor; + + // Adjust the new m_posx/y: + m_posX = prior_layer_x - c.x / m_scaleX; + m_posY = prior_layer_y + c.y / m_scaleY; + + m_desiredXmin = m_posX; + m_desiredXmax = + m_posX + (m_scrX - m_marginLeft - m_marginRight) / m_scaleX; // m_desiredXmax = m_posX + m_scrX / m_scaleX; + m_desiredYmax = m_posY; + m_desiredYmin = + m_posY - (m_scrY - m_marginTop - m_marginBottom) / m_scaleY; // m_desiredYmin = m_posY - m_scrY / m_scaleY; + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::ZoomIn() prior coords: (%f,%f), new coords: (%f,%f) SHOULD BE EQUAL!!"), prior_layer_x, + prior_layer_y, p2x(c.x), p2y(c.y)); +#endif + + UpdateAll(); +} + +void mpWindow::ZoomOut(const wxPoint& centerPoint) +{ + wxPoint c(centerPoint); + if(c == wxDefaultPosition) { + GetClientSize(&m_scrX, &m_scrY); + c.x = (m_scrX - m_marginLeft - m_marginRight) / 2 + m_marginLeft; // c.x = m_scrX/2; + c.y = (m_scrY - m_marginTop - m_marginBottom) / 2 - m_marginTop; // c.y = m_scrY/2; + } + + // Preserve the position of the clicked point: + double prior_layer_x = p2x(c.x); + double prior_layer_y = p2y(c.y); + + // Zoom out: + m_scaleX = m_scaleX / zoomIncrementalFactor; + m_scaleY = m_scaleY / zoomIncrementalFactor; + + // Adjust the new m_posx/y: + m_posX = prior_layer_x - c.x / m_scaleX; + m_posY = prior_layer_y + c.y / m_scaleY; + + m_desiredXmin = m_posX; + m_desiredXmax = + m_posX + (m_scrX - m_marginLeft - m_marginRight) / m_scaleX; // m_desiredXmax = m_posX + m_scrX / m_scaleX; + m_desiredYmax = m_posY; + m_desiredYmin = + m_posY - (m_scrY - m_marginTop - m_marginBottom) / m_scaleY; // m_desiredYmin = m_posY - m_scrY / m_scaleY; + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::ZoomOut() prior coords: (%f,%f), new coords: (%f,%f) SHOULD BE EQUAL!!"), prior_layer_x, + prior_layer_y, p2x(c.x), p2y(c.y)); +#endif + UpdateAll(); +} + +void mpWindow::ZoomInX() +{ + m_scaleX = m_scaleX * zoomIncrementalFactor; + UpdateAll(); +} + +void mpWindow::ZoomOutX() +{ + m_scaleX = m_scaleX / zoomIncrementalFactor; + UpdateAll(); +} + +void mpWindow::ZoomInY() +{ + m_scaleY = m_scaleY * zoomIncrementalFactor; + UpdateAll(); +} + +void mpWindow::ZoomOutY() +{ + m_scaleY = m_scaleY / zoomIncrementalFactor; + UpdateAll(); +} + +void mpWindow::ZoomRect(wxPoint p0, wxPoint p1) +{ + // Compute the 2 corners in graph coordinates: + double p0x = p2x(p0.x); + double p0y = p2y(p0.y); + double p1x = p2x(p1.x); + double p1y = p2y(p1.y); + + // Order them: + double zoom_x_min = p0x < p1x ? p0x : p1x; + double zoom_x_max = p0x > p1x ? p0x : p1x; + double zoom_y_min = p0y < p1y ? p0y : p1y; + double zoom_y_max = p0y > p1y ? p0y : p1y; + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("Zoom: (%f,%f)-(%f,%f)"), zoom_x_min, zoom_y_min, zoom_x_max, zoom_y_max); +#endif + + Fit(zoom_x_min, zoom_x_max, zoom_y_min, zoom_y_max); +} + +void mpWindow::LockAspect(bool enable) +{ + m_lockaspect = enable; + m_popmenu.Check(mpID_LOCKASPECT, enable); + + // Try to fit again with the new config: + Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax); +} + +void mpWindow::OnShowPopupMenu(wxMouseEvent& event) +{ + // Only display menu if the user has not "dragged" the figure + if(m_enableMouseNavigation) { SetCursor(*wxSTANDARD_CURSOR); } + + if(!m_mouseMovedAfterRightClick) // JLB + { + m_clickedX = event.GetX(); + m_clickedY = event.GetY(); + PopupMenu(&m_popmenu, event.GetX(), event.GetY()); + } +} + +void mpWindow::OnLockAspect(wxCommandEvent& WXUNUSED(event)) { LockAspect(!m_lockaspect); } + +void mpWindow::OnMouseHelp(wxCommandEvent& WXUNUSED(event)) +{ + wxMessageBox(_("Supported Mouse commands:\n \ + - Left button down + Mark area: Rectangular zoom\n \ + - Right button down + Move: Pan (Move)\n \ + - Wheel: Vertical scroll\n \ + - Wheel + SHIFT: Horizontal scroll\n \ + - Wheel + CTRL: Zoom in/out"), + _("wxMathPlot help"), wxOK, this); +} + +void mpWindow::OnFit(wxCommandEvent& WXUNUSED(event)) { Fit(); } + +void mpWindow::OnCenter(wxCommandEvent& WXUNUSED(event)) +{ + GetClientSize(&m_scrX, &m_scrY); + int centerX = (m_scrX - m_marginLeft - m_marginRight) / 2; // + m_marginLeft; // c.x = m_scrX/2; + int centerY = (m_scrY - m_marginTop - m_marginBottom) / 2; // - m_marginTop; // c.y = m_scrY/2; + SetPos(p2x(m_clickedX - centerX), p2y(m_clickedY - centerY)); + // SetPos( p2x(m_clickedX-m_scrX/2), p2y(m_clickedY-m_scrY/2) ); //SetPos( (double)(m_clickedX-m_scrX/2) / m_scaleX + // + m_posX, (double)(m_scrY/2-m_clickedY) / m_scaleY + m_posY); +} + +void mpWindow::OnZoomIn(wxCommandEvent& WXUNUSED(event)) { ZoomIn(wxPoint(m_mouseRClick_X, m_mouseRClick_Y)); } + +void mpWindow::OnZoomOut(wxCommandEvent& WXUNUSED(event)) { ZoomOut(); } + +void mpWindow::OnSize(wxSizeEvent& WXUNUSED(event)) +{ + // Try to fit again with the new window size: + Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax); +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::OnSize() m_scrX = %d, m_scrY = %d"), m_scrX, m_scrY); +#endif // MATHPLOT_DO_LOGGING +} + +bool mpWindow::AddLayer(mpLayer* layer, bool refreshDisplay) +{ + if(layer != NULL) { + m_layers.push_back(layer); + if(refreshDisplay) UpdateAll(); + return true; + }; + return false; +} + +bool mpWindow::DelLayer(mpLayer* layer, bool alsoDeleteObject, bool refreshDisplay) +{ + wxLayerList::iterator layIt; + for(layIt = m_layers.begin(); layIt != m_layers.end(); layIt++) { + if(*layIt == layer) { + // Also delete the object? + if(alsoDeleteObject) delete *layIt; + m_layers.erase(layIt); // this deleted the reference only + if(refreshDisplay) UpdateAll(); + return true; + } + } + return false; +} + +void mpWindow::DelAllLayers(bool alsoDeleteObject, bool refreshDisplay) +{ + while(m_layers.size() > 0) { + // Also delete the object? + if(alsoDeleteObject) delete m_layers[0]; + m_layers.erase(m_layers.begin()); // this deleted the reference only + } + if(refreshDisplay) UpdateAll(); +} + +// void mpWindow::DoPrepareDC(wxDC& dc) +// { +// dc.SetDeviceOrigin(x2p(m_minX), y2p(m_maxY)); +// } + +void mpWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) +{ + wxPaintDC dc(this); + dc.GetSize(&m_scrX, &m_scrY); // This is the size of the visible area only! + // DoPrepareDC(dc); + +#ifdef MATHPLOT_DO_LOGGING + { + int px, py; + GetViewStart(&px, &py); + wxLogMessage(_("[mpWindow::OnPaint] vis.area:%ix%i px=%i py=%i"), m_scrX, m_scrY, px, py); + } +#endif + + // Selects direct or buffered draw: + wxDC* trgDc; + + // J.L.Blanco @ Aug 2007: Added double buffer support + if(m_enableDoubleBuffer) { + if(m_last_lx != m_scrX || m_last_ly != m_scrY) { + if(m_buff_bmp) delete m_buff_bmp; + m_buff_bmp = new wxBitmap(m_scrX, m_scrY); + m_buff_dc.SelectObject(*m_buff_bmp); + m_last_lx = m_scrX; + m_last_ly = m_scrY; + } + trgDc = &m_buff_dc; + } else { + trgDc = &dc; + } + + // Draw background: + // trgDc->SetDeviceOrigin(0,0); + trgDc->SetPen(*wxTRANSPARENT_PEN); + wxBrush brush(GetBackgroundColour()); + trgDc->SetBrush(brush); + trgDc->SetTextForeground(m_fgColour); + trgDc->DrawRectangle(0, 0, m_scrX, m_scrY); + + // Draw all the layers: + // trgDc->SetDeviceOrigin( m_scrX>>1, m_scrY>>1); // Origin at the center + wxLayerList::iterator li; + for(li = m_layers.begin(); li != m_layers.end(); li++) { (*li)->Plot(*trgDc, *this); }; + + // If doublebuffer, draw now to the window: + if(m_enableDoubleBuffer) { + // trgDc->SetDeviceOrigin(0,0); + // dc.SetDeviceOrigin(0,0); // Origin at the center + dc.Blit(0, 0, m_scrX, m_scrY, trgDc, 0, 0); + } + + /* if (m_coordTooltip) { + wxString toolTipContent; + wxPoint mousePoint = wxGetMousePosition(); + toolTipContent.Printf(_("X = %f\nY = %f"), p2x(mousePoint.x), p2y(mousePoint.y)); + SetToolTip(toolTipContent); + }*/ + // If scrollbars are enabled, refresh them + if(m_enableScrollBars) { + /* m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX); + m_scrollY = (int) floor((m_maxY - m_posY )*m_scaleY); + Scroll(m_scrollX, m_scrollY);*/ + // Scroll(x2p(m_posX), y2p(m_posY)); + // SetVirtualSize((int) ((m_maxX - m_minX)*m_scaleX), (int) ((m_maxY - m_minY)*m_scaleY)); + // int centerX = (m_scrX - m_marginLeft - m_marginRight)/2; // + m_marginLeft; // c.x = m_scrX/2; + // int centerY = (m_scrY - m_marginTop - m_marginBottom)/2; // - m_marginTop; // c.y = m_scrY/2; + /*SetScrollbars(1, 1, (int) ((m_maxX - m_minX)*m_scaleX), (int) ((m_maxY - m_minY)*m_scaleY));*/ //, x2p(m_posX + //+ + // centerX/m_scaleX), + // y2p(m_posY + // - + // centerY/m_scaleY), + // true); + } + wxPen pen(srColour, 1, wxPENSTYLE_DOT); + dc.SetPen(pen); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.DrawRectangle(selectionRect); +} + +// void mpWindow::OnScroll2(wxScrollWinEvent &event) +// { +// #ifdef MATHPLOT_DO_LOGGING +// wxLogMessage(_("[mpWindow::OnScroll2] Init: m_posX=%f m_posY=%f, sc_pos = %d"),m_posX,m_posY, +// event.GetPosition()); +// #endif +// // If scrollbars are not enabled, Skip operation +// if (!m_enableScrollBars) { +// event.Skip(); +// return; +// } +// // m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX); +// // m_scrollY = (int) floor((m_maxY - m_posY /*- m_minY*/)*m_scaleY); +// // Scroll(m_scrollX, m_scrollY); +// +// // GetClientSize( &m_scrX, &m_scrY); +// //Scroll(x2p(m_desiredXmin), y2p(m_desiredYmin)); +// int pixelStep = 1; +// if (event.GetOrientation() == wxHORIZONTAL) { +// //m_desiredXmin -= (m_scrollX - event.GetPosition())/m_scaleX; +// //m_desiredXmax -= (m_scrollX - event.GetPosition())/m_scaleX; +// m_posX -= (m_scrollX - event.GetPosition())/m_scaleX; +// m_scrollX = event.GetPosition(); +// } +// Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax); +// // /* int pixelStep = 1; +// // if (event.GetOrientation() == wxHORIZONTAL) { +// // m_posX -= (px - event.GetPosition())/m_scaleX;//(pixelStep/m_scaleX); +// // m_desiredXmax -= (px - event.GetPosition())/m_scaleX;//(pixelStep/m_scaleX); +// // m_desiredXmin -= (px - event.GetPosition())/m_scaleX;//(pixelStep/m_scaleX); +// // //SetPosX( (double)px / GetScaleX() + m_minX + (double)(width>>1)/GetScaleX()); +// // // m_posX = p2x(px); //m_minX + (double)(px /*+ (m_scrX)*/)/GetScaleX(); +// // } else { +// // m_posY += (py - event.GetPosition())/m_scaleY;//(pixelStep/m_scaleY); +// // m_desiredYmax += (py - event.GetPosition())/m_scaleY;//(pixelStep/m_scaleY); +// // m_desiredYmax += (py - event.GetPosition())/m_scaleY;//(pixelStep/m_scaleY); +// // //SetPosY( m_maxY - (double)py / GetScaleY() - (double)(height>>1)/GetScaleY()); +// // //m_posY = m_maxY - (double)py / GetScaleY() - (double)(height>>1)/GetScaleY(); +// // // m_posY = p2y(py);//m_maxY - (double)(py /*+ (m_scrY)*/)/GetScaleY(); +// // }*/ +// #ifdef MATHPLOT_DO_LOGGING +// int px, py; +// GetViewStart( &px, &py); +// wxLogMessage(_("[mpWindow::OnScroll2] End: m_posX = %f, m_posY = %f, px = %f, py = %f"),m_posX, m_posY, px, py); +// #endif +// +// UpdateAll(); +// // event.Skip(); +// } + +void mpWindow::SetMPScrollbars(bool status) +{ + // Temporary behaviour: always disable scrollbars + m_enableScrollBars = status; // false; + if(status == false) { + SetScrollbar(wxHORIZONTAL, 0, 0, 0); + SetScrollbar(wxVERTICAL, 0, 0, 0); + } + // else the scroll bars will be updated in UpdateAll(); + UpdateAll(); + + // EnableScrolling(false, false); + // m_enableScrollBars = status; + // EnableScrolling(status, status); + /* m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX); + m_scrollY = (int) floor((m_posY - m_minY)*m_scaleY);*/ + // int scrollWidth = (int) floor((m_maxX - m_minX)*m_scaleX) - m_scrX; + // int scrollHeight = (int) floor((m_minY - m_maxY)*m_scaleY) - m_scrY; + + // /* m_scrollX = (int) floor((m_posX - m_minX)*m_scaleX); + // m_scrollY = (int) floor((m_maxY - m_posY /*- m_minY*/)*m_scaleY); + // int scrollWidth = (int) floor(((m_maxX - m_minX) - (m_desiredXmax - m_desiredXmin))*m_scaleX); + // int scrollHeight = (int) floor(((m_maxY - m_minY) - (m_desiredYmax - m_desiredYmin))*m_scaleY); + // #ifdef MATHPLOT_DO_LOGGING + // wxLogMessage(_("mpWindow::SetMPScrollbars() scrollWidth = %d, scrollHeight = %d"), scrollWidth, + // scrollHeight); + // #endif + // if(status) { + // SetScrollbars(1, + // 1, + // scrollWidth, + // scrollHeight, + // m_scrollX, + // m_scrollY); + // // SetVirtualSize((int) (m_maxX - m_minX), (int) (m_maxY - m_minY)); + // } + // Refresh(false);*/ +}; + +bool mpWindow::UpdateBBox() +{ + bool first = TRUE; + + for(wxLayerList::iterator li = m_layers.begin(); li != m_layers.end(); li++) { + mpLayer* f = *li; + + if(f->HasBBox()) { + if(first) { + first = FALSE; + m_minX = f->GetMinX(); + m_maxX = f->GetMaxX(); + m_minY = f->GetMinY(); + m_maxY = f->GetMaxY(); + } else { + if(f->GetMinX() < m_minX) m_minX = f->GetMinX(); + if(f->GetMaxX() > m_maxX) m_maxX = f->GetMaxX(); + if(f->GetMinY() < m_minY) m_minY = f->GetMinY(); + if(f->GetMaxY() > m_maxY) m_maxY = f->GetMaxY(); + } + } + // node = node->GetNext(); + } +#ifdef MATHPLOT_DO_LOGGING + wxLogDebug(wxT("[mpWindow::UpdateBBox] Bounding box: Xmin = %f, Xmax = %f, Ymin = %f, YMax = %f"), m_minX, m_maxX, + m_minY, m_maxY); +#endif // MATHPLOT_DO_LOGGING + return first == FALSE; +} + +// void mpWindow::UpdateAll() +// { +// GetClientSize( &m_scrX,&m_scrY); +/* if (m_enableScrollBars) { + // The "virtual size" of the scrolled window: + const int sx = (int)((m_maxX - m_minX) * GetScaleX()); + const int sy = (int)((m_maxY - m_minY) * GetScaleY()); + SetVirtualSize(sx, sy); + SetScrollRate(1, 1);*/ +// const int px = (int)((GetPosX() - m_minX) * GetScaleX());// - m_scrX); //(cx>>1)); + +// J.L.Blanco, Aug 2007: Formula fixed: +// const int py = (int)((m_maxY - GetPosY()) * GetScaleY());// - m_scrY); //(cy>>1)); +// int px, py; +// GetViewStart(&px0, &py0); +// px = (int)((m_posX - m_minX)*m_scaleX); +// py = (int)((m_maxY - m_posY)*m_scaleY); + +// SetScrollbars( 1, 1, sx - m_scrX, sy - m_scrY, px, py, TRUE); +// } + +// Working code +// UpdateBBox(); +// Refresh( FALSE ); +// end working code + +// Old version +/* bool box = UpdateBBox(); + if (box) +{ + int cx, cy; + GetClientSize( &cx, &cy); + + // The "virtual size" of the scrolled window: + const int sx = (int)((m_maxX - m_minX) * GetScaleX()); + const int sy = (int)((m_maxY - m_minY) * GetScaleY()); + + const int px = (int)((GetPosX() - m_minX) * GetScaleX() - (cx>>1)); + + // J.L.Blanco, Aug 2007: Formula fixed: + const int py = (int)((m_maxY - GetPosY()) * GetScaleY() - (cy>>1)); + + SetScrollbars( 1, 1, sx, sy, px, py, TRUE); + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("[mpWindow::UpdateAll] Size:%ix%i ScrollBars:%i,%i"),sx,sy,px,py); +#endif +} + + FitInside(); + Refresh( FALSE ); +*/ +// } + +void mpWindow::UpdateAll() +{ + if(UpdateBBox()) { + if(m_enableScrollBars) { + int cx, cy; + GetClientSize(&cx, &cy); + // Do x scroll bar + { + // Convert margin sizes from pixels to coordinates + double leftMargin = m_marginLeft / m_scaleX; + // Calculate the range in coords that we want to scroll over + double maxX = (m_desiredXmax > m_maxX) ? m_desiredXmax : m_maxX; + double minX = (m_desiredXmin < m_minX) ? m_desiredXmin : m_minX; + if((m_posX + leftMargin) < minX) minX = m_posX + leftMargin; + // Calculate scroll bar size and thumb position + int sizeX = (int)((maxX - minX) * m_scaleX); + int thumbX = (int)(((m_posX + leftMargin) - minX) * m_scaleX); + SetScrollbar(wxHORIZONTAL, thumbX, cx - (m_marginRight + m_marginLeft), sizeX); + } + // Do y scroll bar + { + // Convert margin sizes from pixels to coordinates + double topMargin = m_marginTop / m_scaleY; + // Calculate the range in coords that we want to scroll over + double maxY = (m_desiredYmax > m_maxY) ? m_desiredYmax : m_maxY; + if((m_posY - topMargin) > maxY) maxY = m_posY - topMargin; + double minY = (m_desiredYmin < m_minY) ? m_desiredYmin : m_minY; + // Calculate scroll bar size and thumb position + int sizeY = (int)((maxY - minY) * m_scaleY); + int thumbY = (int)((maxY - (m_posY - topMargin)) * m_scaleY); + SetScrollbar(wxVERTICAL, thumbY, cy - (m_marginTop + m_marginBottom), sizeY); + } + } + } + + Refresh(FALSE); +} + +void mpWindow::DoScrollCalc(const int position, const int orientation) +{ + if(orientation == wxVERTICAL) { + // Y axis + // Get top margin in coord units + double topMargin = m_marginTop / m_scaleY; + // Calculate maximum Y coord to be shown in the graph + double maxY = m_desiredYmax > m_maxY ? m_desiredYmax : m_maxY; + // Set new position + SetPosY((maxY - (position / m_scaleY)) + topMargin); + } else { + // X Axis + // Get left margin in coord units + double leftMargin = m_marginLeft / m_scaleX; + // Calculate minimum X coord to be shown in the graph + double minX = (m_desiredXmin < m_minX) ? m_desiredXmin : m_minX; + // Set new position + SetPosX((minX + (position / m_scaleX)) - leftMargin); + } +} + +void mpWindow::OnScrollThumbTrack(wxScrollWinEvent& event) +{ + DoScrollCalc(event.GetPosition(), event.GetOrientation()); +} + +void mpWindow::OnScrollPageUp(wxScrollWinEvent& event) +{ + int scrollOrientation = event.GetOrientation(); + // Get position before page up + int position = GetScrollPos(scrollOrientation); + // Get thumb size + int thumbSize = GetScrollThumb(scrollOrientation); + // Need to adjust position by a page + position -= thumbSize; + if(position < 0) position = 0; + + DoScrollCalc(position, scrollOrientation); +} +void mpWindow::OnScrollPageDown(wxScrollWinEvent& event) +{ + int scrollOrientation = event.GetOrientation(); + // Get position before page up + int position = GetScrollPos(scrollOrientation); + // Get thumb size + int thumbSize = GetScrollThumb(scrollOrientation); + // Get scroll range + int scrollRange = GetScrollRange(scrollOrientation); + // Need to adjust position by a page + position += thumbSize; + if(position > (scrollRange - thumbSize)) position = scrollRange - thumbSize; + + DoScrollCalc(position, scrollOrientation); +} + +void mpWindow::OnScrollLineUp(wxScrollWinEvent& event) +{ + int scrollOrientation = event.GetOrientation(); + // Get position before page up + int position = GetScrollPos(scrollOrientation); + // Need to adjust position by a line + position -= mpSCROLL_NUM_PIXELS_PER_LINE; + if(position < 0) position = 0; + + DoScrollCalc(position, scrollOrientation); +} + +void mpWindow::OnScrollLineDown(wxScrollWinEvent& event) +{ + int scrollOrientation = event.GetOrientation(); + // Get position before page up + int position = GetScrollPos(scrollOrientation); + // Get thumb size + int thumbSize = GetScrollThumb(scrollOrientation); + // Get scroll range + int scrollRange = GetScrollRange(scrollOrientation); + // Need to adjust position by a page + position += mpSCROLL_NUM_PIXELS_PER_LINE; + if(position > (scrollRange - thumbSize)) position = scrollRange - thumbSize; + + DoScrollCalc(position, scrollOrientation); +} + +void mpWindow::OnScrollTop(wxScrollWinEvent& event) { DoScrollCalc(0, event.GetOrientation()); } + +void mpWindow::OnScrollBottom(wxScrollWinEvent& event) +{ + int scrollOrientation = event.GetOrientation(); + // Get thumb size + int thumbSize = GetScrollThumb(scrollOrientation); + // Get scroll range + int scrollRange = GetScrollRange(scrollOrientation); + + DoScrollCalc(scrollRange - thumbSize, scrollOrientation); +} +// End patch ngpaton + +void mpWindow::SetScaleX(double scaleX) +{ + if(scaleX != 0) m_scaleX = scaleX; + UpdateAll(); +} + +// New methods implemented by Davide Rondini + +unsigned int mpWindow::CountLayers() +{ + // wxNode *node = m_layers.GetFirst(); + unsigned int layerNo = 0; + for(wxLayerList::iterator li = m_layers.begin(); li != m_layers.end(); li++) // while(node) + { + if((*li)->HasBBox()) layerNo++; + // node = node->GetNext(); + }; + return layerNo; +} + +mpLayer* mpWindow::GetLayer(int position) +{ + if((position >= (int)m_layers.size()) || position < 0) return NULL; + return m_layers[position]; +} + +mpLayer* mpWindow::GetLayerByName(const wxString& name) +{ + for(wxLayerList::iterator it = m_layers.begin(); it != m_layers.end(); it++) + if(!(*it)->GetName().Cmp(name)) return *it; + return NULL; // Not found +} + +void mpWindow::GetBoundingBox(double* bbox) +{ + bbox[0] = m_minX; + bbox[1] = m_maxX; + bbox[2] = m_minY; + bbox[3] = m_maxY; +} + +bool mpWindow::SaveScreenshot(const wxString& filename, wxBitmapType type, wxSize imageSize, bool fit) +{ + int sizeX, sizeY; + int bk_scrX, bk_scrY; + if(imageSize == wxDefaultSize) { + sizeX = m_scrX; + sizeY = m_scrY; + } else { + sizeX = imageSize.x; + sizeY = imageSize.y; + bk_scrX = m_scrX; + bk_scrY = m_scrY; + SetScr(sizeX, sizeY); + } + + wxBitmap screenBuffer(sizeX, sizeY); + wxMemoryDC screenDC; + screenDC.SelectObject(screenBuffer); + screenDC.SetPen(*wxTRANSPARENT_PEN); + wxBrush brush(GetBackgroundColour()); + screenDC.SetBrush(brush); + screenDC.DrawRectangle(0, 0, sizeX, sizeY); + + if(fit) { + Fit(m_minX, m_maxX, m_minY, m_maxY, &sizeX, &sizeY); + } else { + Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax, &sizeX, &sizeY); + } + // Draw all the layers: + wxLayerList::iterator li; + for(li = m_layers.begin(); li != m_layers.end(); li++) (*li)->Plot(screenDC, *this); + + if(imageSize != wxDefaultSize) { + // Restore dimensions + SetScr(bk_scrX, bk_scrY); + Fit(m_desiredXmin, m_desiredXmax, m_desiredYmin, m_desiredYmax, &bk_scrX, &bk_scrY); + UpdateAll(); + } + // Once drawing is complete, actually save screen shot + wxImage screenImage = screenBuffer.ConvertToImage(); + return screenImage.SaveFile(filename, type); +} + +void mpWindow::SetMargins(int top, int right, int bottom, int left) +{ + m_marginTop = top; + m_marginRight = right; + m_marginBottom = bottom; + m_marginLeft = left; +} + +mpInfoLayer* mpWindow::IsInsideInfoLayer(wxPoint& point) +{ + wxLayerList::iterator li; + for(li = m_layers.begin(); li != m_layers.end(); li++) { +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::IsInsideInfoLayer() examinining layer = %p"), (*li)); +#endif // MATHPLOT_DO_LOGGING + if((*li)->IsInfo()) { + mpInfoLayer* tmpLyr = (mpInfoLayer*)(*li); +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("mpWindow::IsInsideInfoLayer() layer = %p"), (*li)); +#endif // MATHPLOT_DO_LOGGING + if(tmpLyr->Inside(point)) { return tmpLyr; } + } + } + return NULL; +} + +void mpWindow::SetLayerVisible(const wxString& name, bool viewable) +{ + mpLayer* lx = GetLayerByName(name); + if(lx) { + lx->SetVisible(viewable); + UpdateAll(); + } +} + +bool mpWindow::IsLayerVisible(const wxString& name) +{ + mpLayer* lx = GetLayerByName(name); + return (lx) ? lx->IsVisible() : false; +} + +void mpWindow::SetLayerVisible(const unsigned int position, bool viewable) +{ + mpLayer* lx = GetLayer(position); + if(lx) { + lx->SetVisible(viewable); + UpdateAll(); + } +} + +bool mpWindow::IsLayerVisible(const unsigned int position) +{ + mpLayer* lx = GetLayer(position); + return (lx) ? lx->IsVisible() : false; +} + +void mpWindow::SetColourTheme(const wxColour& bgColour, const wxColour& drawColour, const wxColour& axesColour) +{ + SetBackgroundColour(bgColour); + SetForegroundColour(drawColour); + m_bgColour = bgColour; + m_fgColour = drawColour; + m_axColour = axesColour; + // cycle between layers to set colours and properties to them + wxLayerList::iterator li; + for(li = m_layers.begin(); li != m_layers.end(); li++) { + if((*li)->GetLayerType() == mpLAYER_AXIS) { + wxPen axisPen = (*li)->GetPen(); // Get the old pen to modify only colour, not style or width + axisPen.SetColour(axesColour); + (*li)->SetPen(axisPen); + } + if((*li)->GetLayerType() == mpLAYER_INFO) { + wxPen infoPen = (*li)->GetPen(); // Get the old pen to modify only colour, not style or width + infoPen.SetColour(drawColour); + (*li)->SetPen(infoPen); + } + } + + srColour = drawColour; +} + +// void mpWindow::EnableCoordTooltip(bool value) +// { +// m_coordTooltip = value; +// // if (value) GetToolTip()->SetDelay(100); +// } + +/* +double mpWindow::p2x(wxCoord pixelCoordX, bool drawOutside ) +{ + if (drawOutside) { + return m_posX + pixelCoordX/m_scaleX; + } + // Draw inside margins + double marginScaleX = ((double)(m_scrX - m_marginLeft - m_marginRight))/m_scrX; + return m_marginLeft + (m_posX + pixelCoordX/m_scaleX)/marginScaleX; +} + +double mpWindow::p2y(wxCoord pixelCoordY, bool drawOutside ) +{ + if (drawOutside) { + return m_posY - pixelCoordY/m_scaleY; + } + // Draw inside margins + double marginScaleY = ((double)(m_scrY - m_marginTop - m_marginBottom))/m_scrY; + return m_marginTop + (m_posY - pixelCoordY/m_scaleY)/marginScaleY; +} + +wxCoord mpWindow::x2p(double x, bool drawOutside) +{ + if (drawOutside) { + return (wxCoord) ((x-m_posX) * m_scaleX); + } + // Draw inside margins + double marginScaleX = ((double)(m_scrX - m_marginLeft - m_marginRight))/m_scrX; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("x2p ScrX = %d, marginRight = %d, marginLeft = %d, marginScaleX = %f"), m_scrX, m_marginRight, +m_marginLeft, marginScaleX); #endif // MATHPLOT_DO_LOGGING return (wxCoord) (int)(((x-m_posX) * m_scaleX)*marginScaleX) +- m_marginLeft; +} + +wxCoord mpWindow::y2p(double y, bool drawOutside) +{ + if (drawOutside) { + return (wxCoord) ( (m_posY-y) * m_scaleY); + } + // Draw inside margins + double marginScaleY = ((double)(m_scrY - m_marginTop - m_marginBottom))/m_scrY; +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("y2p ScrY = %d, marginTop = %d, marginBottom = %d, marginScaleY = %f"), m_scrY, m_marginTop, +m_marginBottom, marginScaleY); #endif // MATHPLOT_DO_LOGGING return (wxCoord) ((int)((m_posY-y) * +m_scaleY)*marginScaleY) - m_marginTop; +} +*/ + +//----------------------------------------------------------------------------- +// mpFXYVector implementation - by Jose Luis Blanco (AGO-2007) +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(mpFXYVector, mpFXY) + +// Constructor +mpFXYVector::mpFXYVector(wxString name, int flags) : mpFXY(name, flags) +{ + m_index = 0; + m_minX = -1; + m_maxX = 1; + m_minY = -1; + m_maxY = 1; + m_type = mpLAYER_PLOT; +} + +void mpFXYVector::Rewind() { m_index = 0; } + +bool mpFXYVector::GetNextXY(double& x, double& y) +{ + if(m_index >= m_xs.size()) + return FALSE; + else { + x = m_xs[m_index]; + y = m_ys[m_index++]; + return m_index <= m_xs.size(); + } +} + +void mpFXYVector::Clear() +{ + m_xs.clear(); + m_ys.clear(); +} + +void mpFXYVector::SetData(const std::vector<double>& xs, const std::vector<double>& ys) +{ + // Check if the data vectora are of the same size + if(xs.size() != ys.size()) { + // wxLogError(_("wxMathPlot error: X and Y vector are not of the same length!")); + return; + } + // Copy the data: + m_xs = xs; + m_ys = ys; + + // Update internal variables for the bounding box. + if(xs.size() > 0) { + m_minX = xs[0]; + m_maxX = xs[0]; + m_minY = ys[0]; + m_maxY = ys[0]; + + std::vector<double>::const_iterator it; + + for(it = xs.begin(); it != xs.end(); it++) { + if(*it < m_minX) m_minX = *it; + if(*it > m_maxX) m_maxX = *it; + } + for(it = ys.begin(); it != ys.end(); it++) { + if(*it < m_minY) m_minY = *it; + if(*it > m_maxY) m_maxY = *it; + } + // Thales Lima - 03/07/2015 + /*m_minX-=0.5f; + m_minY-=0.5f; + m_maxX+=0.5f; + m_maxY+=0.5f;*/ + m_minY -= m_minY > 0.0 ? 0.005f * m_minY : -0.005f * m_minY; // 0,5% de offset + m_maxY += m_maxY > 0.0 ? 0.005f * m_maxY : -0.005f * m_maxY; + } else { + m_minX = -1; + m_maxX = 1; + m_minY = -1; + m_maxY = 1; + } +} + +//----------------------------------------------------------------------------- +// mpText - provided by Val Greene +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(mpText, mpLayer) + +/** @param name text to be displayed +@param offsetx x position in percentage (0-100) +@param offsetx y position in percentage (0-100) +*/ +mpText::mpText(wxString name, int offsetx, int offsety) +{ + SetName(name); + + if(offsetx >= 0 && offsetx <= 100) + m_offsetx = offsetx; + else + m_offsetx = 5; + + if(offsety >= 0 && offsety <= 100) + m_offsety = offsety; + else + m_offsetx = 50; + m_type = mpLAYER_INFO; +} + +/** mpText Layer plot handler. +This implementation will plot the text adjusted to the visible area. +*/ + +void mpText::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + dc.SetFont(m_font); + + wxCoord tw = 0, th = 0; + dc.GetTextExtent(GetName(), &tw, &th); + + // int left = -dc.LogicalToDeviceX(0); + // int width = dc.LogicalToDeviceX(0) - left; + // int bottom = dc.LogicalToDeviceY(0); + // int height = bottom - -dc.LogicalToDeviceY(0); + + /* dc.DrawText( GetName(), + (int)((((float)width/100.0) * m_offsety) + left - (tw/2)), + (int)((((float)height/100.0) * m_offsetx) - bottom) );*/ + int px = m_offsetx * (w.GetScrX() - w.GetMarginLeft() - w.GetMarginRight()) / 100; + int py = m_offsety * (w.GetScrY() - w.GetMarginTop() - w.GetMarginBottom()) / 100; + dc.DrawText(GetName(), px, py); + } +} + +//----------------------------------------------------------------------------- +// mpPrintout - provided by Davide Rondini +//----------------------------------------------------------------------------- + +mpPrintout::mpPrintout(mpWindow* drawWindow, const wxChar* title) : wxPrintout(title) +{ + drawn = false; + plotWindow = drawWindow; +} + +bool mpPrintout::OnPrintPage(int page) +{ + wxDC* trgDc = GetDC(); + if((trgDc) && (page == 1)) { + wxCoord m_prnX, m_prnY; + int marginX = 50; + int marginY = 50; + trgDc->GetSize(&m_prnX, &m_prnY); + + m_prnX -= (2 * marginX); + m_prnY -= (2 * marginY); + trgDc->SetDeviceOrigin(marginX, marginY); + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(wxT("Print Size: %d x %d\n"), m_prnX, m_prnY); + wxLogMessage(wxT("Screen Size: %d x %d\n"), plotWindow->GetScrX(), plotWindow->GetScrY()); +#endif + + // Set the scale according to the page: + plotWindow->Fit(plotWindow->GetDesiredXmin(), plotWindow->GetDesiredXmax(), plotWindow->GetDesiredYmin(), + plotWindow->GetDesiredYmax(), &m_prnX, &m_prnY); + + // Get the colours of the plotWindow to restore them ath the end + wxColour oldBgColour = plotWindow->GetBackgroundColour(); + wxColour oldFgColour = plotWindow->GetForegroundColour(); + wxColour oldAxColour = plotWindow->GetAxesColour(); + + // Draw background, ensuring to use white background for printing. + trgDc->SetPen(*wxTRANSPARENT_PEN); + // wxBrush brush( plotWindow->GetBackgroundColour() ); + wxBrush brush = *wxWHITE_BRUSH; + trgDc->SetBrush(brush); + trgDc->DrawRectangle(0, 0, m_prnX, m_prnY); + + // Draw all the layers: + // trgDc->SetDeviceOrigin( m_prnX>>1, m_prnY>>1); // Origin at the center + mpLayer* layer; + for(unsigned int li = 0; li < plotWindow->CountAllLayers(); li++) { + layer = plotWindow->GetLayer(li); + layer->Plot(*trgDc, *plotWindow); + }; + // Restore device origin + // trgDc->SetDeviceOrigin(0, 0); + // Restore colours + plotWindow->SetColourTheme(oldBgColour, oldFgColour, oldAxColour); + // Restore drawing + plotWindow->Fit(plotWindow->GetDesiredXmin(), plotWindow->GetDesiredXmax(), plotWindow->GetDesiredYmin(), + plotWindow->GetDesiredYmax(), NULL, NULL); + plotWindow->UpdateAll(); + } + return true; +} + +bool mpPrintout::HasPage(int page) { return (page == 1); } + +//----------------------------------------------------------------------------- +// mpMovableObject - provided by Jose Luis Blanco +//----------------------------------------------------------------------------- +void mpMovableObject::TranslatePoint(double x, double y, double& out_x, double& out_y) +{ + double ccos = cos(m_reference_phi); // Avoid computing cos/sin twice. + double csin = sin(m_reference_phi); + + out_x = m_reference_x + ccos * x - csin * y; + out_y = m_reference_y + csin * x + ccos * y; +} + +// This method updates the buffers m_trans_shape_xs/ys, and the precomputed bounding box. +void mpMovableObject::ShapeUpdated() +{ + // Just in case... + if(m_shape_xs.size() != m_shape_ys.size()) { + //::wxLogError(wxT("[mpMovableObject::ShapeUpdated] Error, m_shape_xs and m_shape_ys have different lengths!")); + } else { + double ccos = cos(m_reference_phi); // Avoid computing cos/sin twice. + double csin = sin(m_reference_phi); + + m_trans_shape_xs.resize(m_shape_xs.size()); + m_trans_shape_ys.resize(m_shape_xs.size()); + + std::vector<double>::iterator itXi, itXo; + std::vector<double>::iterator itYi, itYo; + + m_bbox_min_x = 1e300; + m_bbox_max_x = -1e300; + m_bbox_min_y = 1e300; + m_bbox_max_y = -1e300; + + for(itXo = m_trans_shape_xs.begin(), itYo = m_trans_shape_ys.begin(), itXi = m_shape_xs.begin(), + itYi = m_shape_ys.begin(); + itXo != m_trans_shape_xs.end(); itXo++, itYo++, itXi++, itYi++) { + *itXo = m_reference_x + ccos * (*itXi) - csin * (*itYi); + *itYo = m_reference_y + csin * (*itXi) + ccos * (*itYi); + + // Keep BBox: + if(*itXo < m_bbox_min_x) m_bbox_min_x = *itXo; + if(*itXo > m_bbox_max_x) m_bbox_max_x = *itXo; + if(*itYo < m_bbox_min_y) m_bbox_min_y = *itYo; + if(*itYo > m_bbox_max_y) m_bbox_max_y = *itYo; + } + } +} + +void mpMovableObject::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible) { + dc.SetPen(m_pen); + + std::vector<double>::iterator itX = m_trans_shape_xs.begin(); + std::vector<double>::iterator itY = m_trans_shape_ys.begin(); + + if(!m_continuous) { + // for some reason DrawPoint does not use the current pen, + // so we use DrawLine for fat pens + if(m_pen.GetWidth() <= 1) { + while(itX != m_trans_shape_xs.end()) { dc.DrawPoint(w.x2p(*(itX++)), w.y2p(*(itY++))); } + } else { + while(itX != m_trans_shape_xs.end()) { + wxCoord cx = w.x2p(*(itX++)); + wxCoord cy = w.y2p(*(itY++)); + dc.DrawLine(cx, cy, cx, cy); + } + } + } else { + wxCoord cx0 = 0, cy0 = 0; + bool first = TRUE; + while(itX != m_trans_shape_xs.end()) { + wxCoord cx = w.x2p(*(itX++)); + wxCoord cy = w.y2p(*(itY++)); + if(first) { + first = FALSE; + cx0 = cx; + cy0 = cy; + } + dc.DrawLine(cx0, cy0, cx, cy); + cx0 = cx; + cy0 = cy; + } + } + + if(!m_name.IsEmpty() && m_showName) { + dc.SetFont(m_font); + + wxCoord tx, ty; + dc.GetTextExtent(m_name, &tx, &ty); + + if(HasBBox()) { + wxCoord sx = (wxCoord)((m_bbox_max_x - w.GetPosX()) * w.GetScaleX()); + wxCoord sy = (wxCoord)((w.GetPosY() - m_bbox_max_y) * w.GetScaleY()); + + tx = sx - tx - 8; + ty = sy - 8 - ty; + } else { + const int sx = w.GetScrX() >> 1; + const int sy = w.GetScrY() >> 1; + + if((m_flags & mpALIGNMASK) == mpALIGN_NE) { + tx = sx - tx - 8; + ty = -sy + 8; + } else if((m_flags & mpALIGNMASK) == mpALIGN_NW) { + tx = -sx + 8; + ty = -sy + 8; + } else if((m_flags & mpALIGNMASK) == mpALIGN_SW) { + tx = -sx + 8; + ty = sy - 8 - ty; + } else { + tx = sx - tx - 8; + ty = sy - 8 - ty; + } + } + + dc.DrawText(m_name, tx, ty); + } + } +} + +//----------------------------------------------------------------------------- +// mpCovarianceEllipse - provided by Jose Luis Blanco +//----------------------------------------------------------------------------- + +// Called to update the m_shape_xs, m_shape_ys vectors, whenever a parameter changes. +void mpCovarianceEllipse::RecalculateShape() +{ + m_shape_xs.clear(); + m_shape_ys.clear(); + + // Preliminar checks: + if(m_quantiles < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: quantiles must be non-negative"));*/ + return; + } + if(m_cov_00 < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: cov(0,0) must be non-negative"));*/ + return; + } + if(m_cov_11 < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: cov(1,1) must be non-negative"));*/ + return; + } + + m_shape_xs.resize(m_segments, 0); + m_shape_ys.resize(m_segments, 0); + + // Compute the two eigenvalues of the covariance: + // ------------------------------------------------- + double b = -m_cov_00 - m_cov_11; + double c = m_cov_00 * m_cov_11 - m_cov_01 * m_cov_01; + + double D = b * b - 4 * c; + + if(D < 0) { /*::wxLogError(wxT("[mpCovarianceEllipse] Error: cov is not positive definite"));*/ + return; + } + + double eigenVal0 = 0.5 * (-b + sqrt(D)); + double eigenVal1 = 0.5 * (-b - sqrt(D)); + + // Compute the two corresponding eigenvectors: + // ------------------------------------------------- + double eigenVec0_x, eigenVec0_y; + double eigenVec1_x, eigenVec1_y; + + if(fabs(eigenVal0 - m_cov_00) > 1e-6) { + double k1x = m_cov_01 / (eigenVal0 - m_cov_00); + eigenVec0_y = 1; + eigenVec0_x = eigenVec0_y * k1x; + } else { + double k1y = m_cov_01 / (eigenVal0 - m_cov_11); + eigenVec0_x = 1; + eigenVec0_y = eigenVec0_x * k1y; + } + + if(fabs(eigenVal1 - m_cov_00) > 1e-6) { + double k2x = m_cov_01 / (eigenVal1 - m_cov_00); + eigenVec1_y = 1; + eigenVec1_x = eigenVec1_y * k2x; + } else { + double k2y = m_cov_01 / (eigenVal1 - m_cov_11); + eigenVec1_x = 1; + eigenVec1_y = eigenVec1_x * k2y; + } + + // Normalize the eigenvectors: + double len = sqrt(eigenVec0_x * eigenVec0_x + eigenVec0_y * eigenVec0_y); + eigenVec0_x /= len; // It *CANNOT* be zero + eigenVec0_y /= len; + + len = sqrt(eigenVec1_x * eigenVec1_x + eigenVec1_y * eigenVec1_y); + eigenVec1_x /= len; // It *CANNOT* be zero + eigenVec1_y /= len; + + // Take the sqrt of the eigenvalues (required for the ellipse scale): + eigenVal0 = sqrt(eigenVal0); + eigenVal1 = sqrt(eigenVal1); + + // Compute the 2x2 matrix M = diag(eigVal) * (~eigVec) (each eigen vector is a row): + double M_00 = eigenVec0_x * eigenVal0; + double M_01 = eigenVec0_y * eigenVal0; + + double M_10 = eigenVec1_x * eigenVal1; + double M_11 = eigenVec1_y * eigenVal1; + + // The points of the 2D ellipse: + double ang; + double Aang = 6.283185308 / (m_segments - 1); + int i; + for(i = 0, ang = 0; i < m_segments; i++, ang += Aang) { + double ccos = cos(ang); + double csin = sin(ang); + + m_shape_xs[i] = m_quantiles * (ccos * M_00 + csin * M_10); + m_shape_ys[i] = m_quantiles * (ccos * M_01 + csin * M_11); + } // end for points on ellipse + + ShapeUpdated(); +} + +//----------------------------------------------------------------------------- +// mpPolygon - provided by Jose Luis Blanco +//----------------------------------------------------------------------------- +void mpPolygon::setPoints(const std::vector<double>& points_xs, const std::vector<double>& points_ys, bool closedShape) +{ + if(points_xs.size() != points_ys.size()) { + //::wxLogError(wxT("[mpPolygon] Error: points_xs and points_ys must have the same number of elements")); + } else { + m_shape_xs = points_xs; + m_shape_ys = points_ys; + + if(closedShape && points_xs.size()) { + m_shape_xs.push_back(points_xs[0]); + m_shape_ys.push_back(points_ys[0]); + } + + ShapeUpdated(); + } +} + +//----------------------------------------------------------------------------- +// mpBitmapLayer - provided by Jose Luis Blanco +//----------------------------------------------------------------------------- +void mpBitmapLayer::GetBitmapCopy(wxImage& outBmp) const +{ + if(m_validImg) outBmp = m_bitmap; +} + +void mpBitmapLayer::SetBitmap(const wxImage& inBmp, double x, double y, double lx, double ly) +{ + if(!inBmp.Ok()) { + //::wxLogError(wxT("[mpBitmapLayer] Assigned bitmap is not Ok()!")); + } else { + m_bitmap = inBmp; //.GetSubBitmap( wxRect(0, 0, inBmp.GetWidth(), inBmp.GetHeight())); + m_min_x = x; + m_min_y = y; + m_max_x = x + lx; + m_max_y = y + ly; + m_validImg = true; + } +} + +void mpBitmapLayer::Plot(wxDC& dc, mpWindow& w) +{ + if(m_visible && m_validImg) { + /* 1st: We compute (x0,y0)-(x1,y1), the pixel coordinates of the real outer limits + of the image rectangle within the (screen) mpWindow. Note that these coordinates + might fall well far away from the real view limits when the user zoom in. + + 2nd: We compute (dx0,dy0)-(dx1,dy1), the pixel coordinates the rectangle that will + be actually drawn into the mpWindow, i.e. the clipped real rectangle that + avoids the non-visible parts. (offset_x,offset_y) are the pixel coordinates + that correspond to the window point (dx0,dy0) within the image "m_bitmap", and + (b_width,b_height) is the size of the bitmap patch that will be drawn. + + (x0,y0) ................. (x1,y0) + . . + . . + (x0,y1) ................ (x1,y1) + (In pixels!!) + */ + + // 1st step ------------------------------- + wxCoord x0 = w.x2p(m_min_x); + wxCoord y0 = w.y2p(m_max_y); + wxCoord x1 = w.x2p(m_max_x); + wxCoord y1 = w.y2p(m_min_y); + + // 2nd step ------------------------------- + // Precompute the size of the actual bitmap pixel on the screen (e.g. will be >1 if zoomed in) + double screenPixelX = (x1 - x0) / (double)m_bitmap.GetWidth(); + double screenPixelY = (y1 - y0) / (double)m_bitmap.GetHeight(); + + // The minimum number of pixels that the streched image will overpass the actual mpWindow borders: + wxCoord borderMarginX = (wxCoord)(screenPixelX + 1); // ceil + wxCoord borderMarginY = (wxCoord)(screenPixelY + 1); // ceil + + // The actual drawn rectangle (dx0,dy0)-(dx1,dy1) is (x0,y0)-(x1,y1) clipped: + wxCoord dx0 = x0, dx1 = x1, dy0 = y0, dy1 = y1; + if(dx0 < 0) dx0 = -borderMarginX; + if(dy0 < 0) dy0 = -borderMarginY; + if(dx1 > w.GetScrX()) dx1 = w.GetScrX() + borderMarginX; + if(dy1 > w.GetScrY()) dy1 = w.GetScrY() + borderMarginY; + + // For convenience, compute the width/height of the rectangle to be actually drawn: + wxCoord d_width = dx1 - dx0 + 1; + wxCoord d_height = dy1 - dy0 + 1; + + // Compute the pixel offsets in the internally stored bitmap: + wxCoord offset_x = (wxCoord)((dx0 - x0) / screenPixelX); + wxCoord offset_y = (wxCoord)((dy0 - y0) / screenPixelY); + + // and the size in pixel of the area to be actually drawn from the internally stored bitmap: + wxCoord b_width = (wxCoord)((dx1 - dx0 + 1) / screenPixelX); + wxCoord b_height = (wxCoord)((dy1 - dy0 + 1) / screenPixelY); + +#ifdef MATHPLOT_DO_LOGGING + wxLogMessage(_("[mpBitmapLayer::Plot] screenPixel: x=%f y=%f d_width=%ix%i"), screenPixelX, screenPixelY, + d_width, d_height); + wxLogMessage(_("[mpBitmapLayer::Plot] offset: x=%i y=%i bmpWidth=%ix%i"), offset_x, offset_y, b_width, + b_height); +#endif + + // Is there any visible region? + if(d_width > 0 && d_height > 0) { + // Build the scaled bitmap from the image, only if it has changed: + if(m_scaledBitmap.GetWidth() != d_width || m_scaledBitmap.GetHeight() != d_height || + m_scaledBitmap_offset_x != offset_x || m_scaledBitmap_offset_y != offset_y) { + wxRect r(wxRect(offset_x, offset_y, b_width, b_height)); + // Just for the case.... + if(r.x < 0) r.x = 0; + if(r.y < 0) r.y = 0; + if(r.width > m_bitmap.GetWidth()) r.width = m_bitmap.GetWidth(); + if(r.height > m_bitmap.GetHeight()) r.height = m_bitmap.GetHeight(); + + m_scaledBitmap = wxBitmap(wxBitmap(m_bitmap).GetSubBitmap(r).ConvertToImage().Scale(d_width, d_height)); + m_scaledBitmap_offset_x = offset_x; + m_scaledBitmap_offset_y = offset_y; + } + + // Draw it: + dc.DrawBitmap(m_scaledBitmap, dx0, dy0, true); + } + } + + // Draw the name label + if(!m_name.IsEmpty() && m_showName) { + dc.SetFont(m_font); + + wxCoord tx, ty; + dc.GetTextExtent(m_name, &tx, &ty); + + if(HasBBox()) { + wxCoord sx = (wxCoord)((m_max_x - w.GetPosX()) * w.GetScaleX()); + wxCoord sy = (wxCoord)((w.GetPosY() - m_max_y) * w.GetScaleY()); + + tx = sx - tx - 8; + ty = sy - 8 - ty; + } else { + const int sx = w.GetScrX() >> 1; + const int sy = w.GetScrY() >> 1; + + if((m_flags & mpALIGNMASK) == mpALIGN_NE) { + tx = sx - tx - 8; + ty = -sy + 8; + } else if((m_flags & mpALIGNMASK) == mpALIGN_NW) { + tx = -sx + 8; + ty = -sy + 8; + } else if((m_flags & mpALIGNMASK) == mpALIGN_SW) { + tx = -sx + 8; + ty = sy - 8 - ty; + } else { + tx = sx - tx - 8; + ty = sy - 8 - ty; + } + } + + dc.DrawText(m_name, tx, ty); + } +} |