Branch 1.3.5 tree to 1.4.x tree, goodbye 1.3.x

git-svn-id: svn://scribus.net/branches/Version14x/Scribus@17163 11d20701-8431-0410-a711-e3c959e3b870

1 files changed, 534 insertions, 0 deletions

diff --git a/scribus/canvasmode_framelinks.cpp b/scribus/canvasmode_framelinks.cpp
new file mode 100644
index 0000000..4681207
--- /dev/null
+++ b/scribus/canvasmode_framelinks.cpp
@@ -0,0 +1,534 @@
+/*

+ For general Scribus (>=1.3.2) copyright and licensing information please refer

+ to the COPYING file provided with the program. Following this notice may exist

+ a copyright and/or license notice that predates the release of Scribus 1.3.2

+ for which a new license (GPL+exception) is in place.

+ */

+/***************************************************************************

+*                                                                         *

+*   This program is free software; you can redistribute it and/or modify  *

+*   it under the terms of the GNU General Public License as published by  *

+*   the Free Software Foundation; either version 2 of the License, or     *

+*   (at your option) any later version.                                   *

+*                                                                         *

+***************************************************************************/

+

+

+#include "canvasmode_framelinks.h"

+

+#include <QApplication>

+#include <QButtonGroup>

+#include <QCheckBox>

+#include <QCursor>

+#include <QEvent>

+#include <QMessageBox>

+#include <QMouseEvent>

+#include <QPainterPath>

+#include <QPoint>

+#include <QRect>

+#include <QTimer>

+#include <QWidgetAction>

+#include <QDebug>

+

+#include "canvas.h"

+#include "contextmenu.h"

+#include "customfdialog.h"

+#include "fpoint.h"

+#include "fpointarray.h"

+#include "pageitem_textframe.h"

+#include "pageselector.h"

+#include "prefscontext.h"

+#include "prefsfile.h"

+#include "prefsmanager.h"

+#include "propertiespalette.h"

+#include "scribus.h"

+#include "scribusdoc.h"

+#include "scribusview.h"

+#include "selection.h"

+#include "undomanager.h"

+#include "units.h"

+#include "util.h"

+#include "util_icon.h"

+#include "util_math.h"

+

+CanvasMode_FrameLinks::CanvasMode_FrameLinks(ScribusView* view) : CanvasMode(view), m_ScMW(view->m_ScMW) 

+{

+	Mxp = Myp = -1;

+	Dxp = Dyp = -1;

+	frameResizeHandle = -1;

+}

+

+inline bool CanvasMode_FrameLinks::GetItem(PageItem** pi)

+{ 

+	*pi = m_doc->m_Selection->itemAt(0); 

+	return (*pi) != NULL; 

+}

+

+void CanvasMode_FrameLinks::drawControls(QPainter* p)

+{

+	commonDrawControls(p, false);

+}

+

+void CanvasMode_FrameLinks::enterEvent(QEvent *)

+{

+	if (!m_canvas->m_viewMode.m_MouseButtonPressed)

+	{

+		setModeCursor();

+	}

+}

+

+void CanvasMode_FrameLinks::leaveEvent(QEvent *e)

+{

+	if (!m_canvas->m_viewMode.m_MouseButtonPressed)

+		qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));

+}

+

+

+void CanvasMode_FrameLinks::activate(bool fromGesture)

+{

+//	qDebug() << "CanvasMode_FrameLinks::activate" << fromGesture;

+	m_canvas->m_viewMode.m_MouseButtonPressed = false;

+	m_canvas->resetRenderMode();

+	m_doc->DragP = false;

+	m_doc->leaveDrag = false;

+	m_canvas->m_viewMode.operItemMoving = false;

+	m_canvas->m_viewMode.operItemResizing = false;

+	m_view->MidButt = false;

+	Mxp = Myp = -1;

+	Dxp = Dyp = -1;

+	frameResizeHandle = -1;

+	setModeCursor();

+	if (fromGesture)

+	{

+		m_view->update();

+	}

+}

+

+void CanvasMode_FrameLinks::deactivate(bool forGesture)

+{

+//	qDebug() << "CanvasMode_FrameLinks::deactivate" << forGesture;

+	m_view->redrawMarker->hide();

+}

+

+void CanvasMode_FrameLinks::mouseDoubleClickEvent(QMouseEvent *m)

+{

+	m->accept();

+	m_canvas->m_viewMode.m_MouseButtonPressed = false;

+	m_canvas->resetRenderMode();

+//	m_view->stopDragTimer();

+}

+

+void CanvasMode_FrameLinks::mouseMoveEvent(QMouseEvent *m)

+{

+	const FPoint mousePointDoc = m_canvas->globalToCanvas(m->globalPos());

+	

+	m->accept();

+

+	if (commonMouseMove(m))

+		return;

+	if ((m_canvas->m_viewMode.m_MouseButtonPressed) && (m->buttons() & Qt::LeftButton))

+	{

+		SeRx = qRound(mousePointDoc.x()); //m_view->translateToDoc(m->x(), m->y()).x());

+		SeRy = qRound(mousePointDoc.y()); //m_view->translateToDoc(m->x(), m->y()).y());

+		/*

+		m_view->redrawMarker->setGeometry(QRect(Mxp, Myp, m->globalPos().x() - Mxp, m->globalPos().y() - Myp).normalized());

+		*/

+		QPoint startP = m_canvas->canvasToGlobal(m_doc->appMode == modeDrawTable? QPointF(Dxp, Dyp) : QPointF(Mxp, Myp));

+		m_view->redrawMarker->setGeometry(QRect(startP, m->globalPos()).normalized());

+		if (!m_view->redrawMarker->isVisible())

+			m_view->redrawMarker->show();

+		m_view->HaveSelRect = true;

+		return;

+	}

+}

+

+void CanvasMode_FrameLinks::mousePressEvent(QMouseEvent *m)

+{

+// 	const double mouseX = m->globalX();

+// 	const double mouseY = m->globalY();

+	const FPoint mousePointDoc = m_canvas->globalToCanvas(m->globalPos());

+

+	double Rxp = 0;

+	double Ryp = 0;

+	PageItem *currItem, *bb;

+	m_canvas->PaintSizeRect(QRect());

+	m_canvas->m_viewMode.m_MouseButtonPressed = true;

+	m_canvas->m_viewMode.operItemMoving = false;

+	m_view->HaveSelRect = false;

+	m_doc->DragP = false;

+	m_doc->leaveDrag = false;

+//	oldClip = 0;

+	m->accept();

+	m_view->registerMousePress(m->globalPos());

+	Mxp = mousePointDoc.x();

+	Myp = mousePointDoc.y();

+	Rxp = m_doc->ApplyGridF(FPoint(Mxp, Myp)).x();

+	Mxp = qRound(Rxp);

+	Ryp = m_doc->ApplyGridF(FPoint(Mxp, Myp)).y();

+	Myp = qRound(Ryp);

+	SeRx = Mxp;

+	SeRy = Myp;

+	if (m->button() == Qt::MidButton)

+	{

+		m_view->MidButt = true;

+		if (m->modifiers() & Qt::ControlModifier)

+			m_view->DrawNew();

+		return;

+	}

+	switch (m_doc->appMode)

+	{

+		case modeLinkFrames:

+			if (m->button() != Qt::LeftButton)

+				break;

+			currItem = m_doc->ElemToLink;

+			if (currItem==NULL)

+				break;

+			SeleItem(m);

+			if (GetItem(&bb) && (bb->asTextFrame()))

+			{

+				PageItem* bblast = bb;

+				while (bblast->nextInChain())

+					bblast = bblast->nextInChain();

+				

+				if (currItem->nextInChain() == 0 && bb->prevInChain() == 0 && currItem != bblast)

+				{

+					currItem->link(bb);

+					// CB We need to do this because we draw in the order of the item list

+					// Which is also item number list.. but #3488: we must also renumber the items

+					if (bb->ItemNr < currItem->ItemNr)

+					{

+						m_doc->Items->insert(currItem->ItemNr+1, bb);

+						bb = m_doc->Items->takeAt(bb->ItemNr);

+						m_doc->renumberItemsInListOrder();

+					}

+					// m_view->updateContents();

+					// link calls PageItem::update	

+					// emit DocChanged();

+					m_doc->ElemToLink = bb;

+				}

+				else if (currItem == bblast)

+				{

+					//CB Mouse is released when this messagebox takes focus

+					m_canvas->m_viewMode.m_MouseButtonPressed = false;

+					QMessageBox::warning(m_view, ScribusView::tr("Linking Text Frames"),

+											 "<qt>" + ScribusView::tr("You are trying to link a frame to itself.") + "</qt>");

+				}

+				else

+				{

+					//CB Mouse is released when this messagebox takes focus

+					m_canvas->m_viewMode.m_MouseButtonPressed = false;

+					QMessageBox::warning(m_view, ScribusView::tr("Linking Text Frames"),

+										 "<qt>" + ScribusView::tr("You are trying to link a frame which is already linked.") + "</qt>");

+				}

+			}

+			else

+				m_doc->ElemToLink = NULL;

+			break;

+		case modeUnlinkFrames:

+			if (m->button() != Qt::LeftButton)

+				break;

+			SeleItem(m);

+			if (GetItem(&currItem) && (currItem->asTextFrame()))

+			{

+				if (currItem->prevInChain() != 0)

+				{

+					currItem->prevInChain()->unlink();

+				}

+				// unlink calls PageItem::update				emit DocChanged();

+				// m_view->updateContents();

+			}

+			break;

+	}

+}

+

+void CanvasMode_FrameLinks::mouseReleaseEvent(QMouseEvent *m)

+{

+#ifdef GESTURE_FRAME_PREVIEW

+        clearPixmapCache();

+#endif // GESTURE_FRAME_PREVIEW

+	const FPoint mousePointDoc = m_canvas->globalToCanvas(m->globalPos());

+	PageItem *currItem;

+	m_canvas->m_viewMode.m_MouseButtonPressed = false;

+	m_canvas->resetRenderMode();

+	m->accept();

+//	m_view->stopDragTimer();

+	//m_canvas->update(); //ugly in a mouseReleaseEvent!!!!!!!

+	if ((GetItem(&currItem)) && (m->button() == Qt::RightButton) && (!m_doc->DragP))

+	{

+		createContextMenu(currItem, mousePointDoc.x(), mousePointDoc.y());

+		return;

+	}

+	if ((m_doc->appMode == modeLinkFrames) || (m_doc->appMode == modeUnlinkFrames))

+	{

+		m_view->updateContents();

+		if (!PrefsManager::instance()->appPrefs.stickyTools || m_doc->ElemToLink == 0)

+			m_view->requestMode(submodePaintingDone);

+		return;

+	}

+	m_canvas->setRenderModeUseBuffer(false);

+	m_doc->DragP = false;

+	m_doc->leaveDrag = false;

+	m_canvas->m_viewMode.operItemMoving = false;

+	m_canvas->m_viewMode.operItemResizing = false;

+	m_view->MidButt = false;

+	for (int i = 0; i < m_doc->m_Selection->count(); ++i)

+		m_doc->m_Selection->itemAt(i)->checkChanges(true);

+	//Make sure the Zoom spinbox and page selector dont have focus if we click on the canvas

+	m_view->zoomSpinBox->clearFocus();

+	m_view->pageSelector->clearFocus();

+}

+

+void CanvasMode_FrameLinks::selectPage(QMouseEvent *m)

+{

+	m_canvas->m_viewMode.m_MouseButtonPressed = true;

+	FPoint mousePointDoc = m_canvas->globalToCanvas(m->globalPos());

+	Mxp = mousePointDoc.x(); //static_cast<int>(m->x()/m_canvas->scale());

+	Myp = mousePointDoc.y(); //static_cast<int>(m->y()/m_canvas->scale());

+	m_doc->nodeEdit.deselect();

+	m_view->Deselect(false);

+	if (!m_doc->masterPageMode())

+	{

+		int i = m_doc->OnPage(Mxp, Myp);

+		if (i!=-1)

+		{

+			uint docCurrPageNo=m_doc->currentPageNumber();

+			uint j=static_cast<uint>(i);

+			if (docCurrPageNo != j)

+			{

+				m_doc->setCurrentPage(m_doc->Pages->at(j));

+				m_view->setMenTxt(j);

+				m_view->DrawNew();

+			}

+		}

+/*		uint docPagesCount=m_doc->Pages->count();

+		uint docCurrPageNo=m_doc->currentPageNumber();

+		for (uint i = 0; i < docPagesCount; ++i)

+		{

+			int x = static_cast<int>(m_doc->Pages->at(i)->xOffset() * m_canvas->scale());

+			int y = static_cast<int>(m_doc->Pages->at(i)->yOffset() * m_canvas->scale());

+			int w = static_cast<int>(m_doc->Pages->at(i)->width() * m_canvas->scale());

+			int h = static_cast<int>(m_doc->Pages->at(i)->height() * m_canvas->scale());

+			if (QRect(x, y, w, h).intersects(mpo))

+			{

+				if (docCurrPageNo != i)

+				{

+					m_doc->setCurrentPage(m_doc->Pages->at(i));

+					setMenTxt(i);

+					DrawNew();

+				}

+				break;

+			}

+		} */

+		m_view->setRulerPos(m_view->contentsX(), m_view->contentsY());

+	}

+}

+

+//CB-->Doc/Fix

+bool CanvasMode_FrameLinks::SeleItem(QMouseEvent *m)

+{

+	const unsigned SELECT_IN_GROUP = Qt::AltModifier;

+	const unsigned SELECT_MULTIPLE = Qt::ShiftModifier;

+	const unsigned SELECT_BENEATH = Qt::ControlModifier;

+	QMatrix p;

+	PageItem *currItem;

+	m_canvas->m_viewMode.m_MouseButtonPressed = true;

+	FPoint mousePointDoc = m_canvas->globalToCanvas(m->globalPos());

+	Mxp = mousePointDoc.x(); //m->x()/m_canvas->scale());

+	Myp = mousePointDoc.y(); //m->y()/m_canvas->scale());

+	int MxpS = static_cast<int>(mousePointDoc.x());

+	int MypS = static_cast<int>(mousePointDoc.y());

+	m_doc->nodeEdit.deselect();

+	if (!m_doc->masterPageMode())

+	{

+		int pgNum = -1;

+		int docPageCount = static_cast<int>(m_doc->Pages->count() - 1);

+		MarginStruct pageBleeds;

+		bool drawBleed = false;

+		if (m_doc->bleeds.hasNonZeroValue() && m_doc->guidesSettings.showBleed)

+			drawBleed = true;

+		for (int a = docPageCount; a > -1; a--)

+		{

+			if (drawBleed)

+				m_doc->getBleeds(a, pageBleeds);

+			int x = static_cast<int>(m_doc->Pages->at(a)->xOffset() - pageBleeds.Left);

+			int y = static_cast<int>(m_doc->Pages->at(a)->yOffset() - pageBleeds.Top);

+			int w = static_cast<int>(m_doc->Pages->at(a)->width() + pageBleeds.Left + pageBleeds.Right);

+			int h = static_cast<int>(m_doc->Pages->at(a)->height() + pageBleeds.Bottom + pageBleeds.Top);

+			if (QRect(x, y, w, h).contains(MxpS, MypS))

+			{

+				pgNum = static_cast<int>(a);

+				if (drawBleed)  // check again if its really on the correct page

+				{

+					for (int a2 = docPageCount; a2 > -1; a2--)

+					{

+						int xn = static_cast<int>(m_doc->Pages->at(a2)->xOffset());

+						int yn = static_cast<int>(m_doc->Pages->at(a2)->yOffset());

+						int wn = static_cast<int>(m_doc->Pages->at(a2)->width());

+						int hn = static_cast<int>(m_doc->Pages->at(a2)->height());

+						if (QRect(xn, yn, wn, hn).contains(MxpS, MypS))

+						{

+							pgNum = static_cast<int>(a2);

+							break;

+						}

+					}

+				}

+				break;

+			}

+		}

+		if (pgNum >= 0)

+		{

+			if (m_doc->currentPageNumber() != pgNum)

+			{

+				m_doc->setCurrentPage(m_doc->Pages->at(unsigned(pgNum)));

+				m_view->setMenTxt(unsigned(pgNum));

+				m_view->DrawNew();

+			}

+		}

+		m_view->setRulerPos(m_view->contentsX(), m_view->contentsY());

+	}

+	

+	currItem = NULL;

+	if ((m->modifiers() & SELECT_BENEATH) != 0)

+	{

+		for (int i=0; i < m_doc->m_Selection->count(); ++i)

+		{

+			if (m_canvas->frameHitTest(QPointF(mousePointDoc.x(),mousePointDoc.y()), m_doc->m_Selection->itemAt(i)) >= 0)

+			{

+				currItem = m_doc->m_Selection->itemAt(i);

+//				qDebug() << "select item: found BENEATH" << currItem << "groups" << currItem->Groups.count();

+				if (currItem->Groups.count() > 0)

+				{

+					m_doc->m_Selection->delaySignalsOn();

+					for (int ga=0; ga<m_doc->Items->count(); ++ga)

+					{

+						PageItem* item = m_doc->Items->at(ga);

+						if (item->Groups.count() != 0)

+						{

+							if (item->Groups.top() == currItem->Groups.top())

+							{

+								if (m_doc->m_Selection->findItem(item) >= 0)

+								{

+									m_doc->m_Selection->removeItem(item);

+								}

+							}

+						}

+					}

+					m_doc->m_Selection->delaySignalsOff();

+				}

+				else

+				{

+					m_doc->m_Selection->removeItem(currItem);

+				}

+				break;

+			}

+//			else

+//				qDebug() << "select item: not BENEATH" << QPointF(mousePointDoc.x(),mousePointDoc.y()) 

+//					<< m_doc->m_Selection->itemAt(i)->getTransform() 

+//					<< m_doc->m_Selection->itemAt(i)->getBoundingRect();

+		}

+	}

+	else if ( (m->modifiers() & SELECT_MULTIPLE) == Qt::NoModifier || (m_doc->appMode == modeLinkFrames) || (m_doc->appMode == modeUnlinkFrames) )

+	{

+		m_view->Deselect(false);

+	}

+	

+//	qDebug() << "select item: beneath" << (m->modifiers() & SELECT_BENEATH) << currItem 

+//		<< "multi" << (m->modifiers() & SELECT_MULTIPLE)

+//		<< "current sel" << m_doc->m_Selection->count();

+	currItem = m_canvas->itemUnderCursor(m->globalPos(), currItem, (m->modifiers() & SELECT_IN_GROUP));

+//	qDebug() << "item under cursor: " << currItem;

+	if (currItem)

+	{

+		m_doc->m_Selection->delaySignalsOn();

+		if (m_doc->m_Selection->containsItem(currItem))

+		{

+			m_doc->m_Selection->removeItem(currItem);

+		}

+		else

+		{

+			//CB: If we have a selection but the user clicks with control on another item that is not below the current

+			//then clear and select the new item

+			if ((m->modifiers() == SELECT_BENEATH) && m_canvas->frameHitTest(QPointF(mousePointDoc.x(),mousePointDoc.y()), currItem) >= 0)

+				m_doc->m_Selection->clear();

+			//CB: #7186: This was prependItem, does not seem to need to be anymore with current select code

+			m_doc->m_Selection->addItem(currItem);

+			if ( (m->modifiers() & SELECT_IN_GROUP) && (!currItem->isGroupControl))

+			{

+				currItem->isSingleSel = true;

+			}

+			else if (currItem->Groups.count() > 0)

+			{

+				for (int ga=0; ga<m_doc->Items->count(); ++ga)

+				{

+					PageItem* item = m_doc->Items->at(ga);

+					if (item->Groups.count() != 0)

+					{

+						if (item->Groups.top() == currItem->Groups.top())

+						{

+							if (item->ItemNr != currItem->ItemNr)

+							{

+								if (m_doc->m_Selection->findItem(item) == -1)

+								{

+									m_doc->m_Selection->addItem(item, true);

+								}

+							}

+							item->isSingleSel = false;

+						}

+					}

+				}

+			}

+		}

+

+		currItem->update();

+		m_doc->m_Selection->delaySignalsOff();

+		if (m_doc->m_Selection->count() > 1)

+		{

+			for (int aa = 0; aa < m_doc->m_Selection->count(); ++aa)

+			{

+				PageItem *bb = m_doc->m_Selection->itemAt(aa);

+				bb->update();

+			}

+			m_doc->m_Selection->setGroupRect();

+			double x, y, w, h;

+			m_doc->m_Selection->getGroupRect(&x, &y, &w, &h);

+			//	emit ItemPos(x, y);

+			//	emit ItemGeom(w, h);

+			m_view->getGroupRectScreen(&x, &y, &w, &h);

+			//	m_view->updateContents(QRect(static_cast<int>(x-5), static_cast<int>(y-5), static_cast<int>(w+10), static_cast<int>(h+10)));

+			//	emit HaveSel(currItem->itemType());

+		}

+		if (m_doc->m_Selection->count() == 1)

+		{

+			frameResizeHandle = m_canvas->frameHitTest(QPointF(mousePointDoc.x(),mousePointDoc.y()), currItem);

+			if ((frameResizeHandle == Canvas::INSIDE) && (!currItem->locked()))

+				qApp->changeOverrideCursor(QCursor(Qt::SizeAllCursor));

+		}

+		else

+		{

+			qApp->changeOverrideCursor(QCursor(Qt::SizeAllCursor));

+			m_canvas->m_viewMode.operItemResizing = false;

+		}

+		return true;

+	}

+	//m_doc->m_Selection->setIsGUISelection(true);

+	m_doc->m_Selection->connectItemToGUI();

+	if ( !(m->modifiers() & SELECT_MULTIPLE) || (m_doc->appMode == modeLinkFrames) || (m_doc->appMode == modeUnlinkFrames))

+		m_view->Deselect(true);

+	return false;

+}

+

+void CanvasMode_FrameLinks::createContextMenu(PageItem* currItem, double mx, double my)

+{

+	ContextMenu* cmen=NULL;

+	qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));

+	m_view->setObjectUndoMode();

+	Mxp = mx;

+	Myp = my;

+	if(currItem!=NULL)

+	{

+		cmen = new ContextMenu(*(m_doc->m_Selection), m_ScMW, m_doc);

+		cmen->exec(QCursor::pos());

+		m_view->setGlobalUndoMode();

+		delete cmen;

+	}

+}