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/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/**
* PURPOSE:
*
* rView thumbnail viewer class. Unlike the regular MDD viewers (e.g.
* rviewImage) this is not derived from rviewDisplay because it can
* display any number of MDD objects in contrast to regular viewers
* which manage exactly one object.
*
* COMMENTS:
* None
*/
#ifndef _RVIEW_THUMB_H_
#define _RVIEW_THUMB_H_
#include "rasodmg/ref.hh"
#include "rasodmg/marray.hh"
#include "rasodmg/gmarray.hh"
#include "labelManager.hh"
#include "rviewUtils.hh"
#include "rviewDisplay.hh"
#include "rviewDModes.hh"
class wxPixmap;
class rviewThumb;
// List holding all the pixmap items for one mddObject.
// This chain is 1 item long for 2D data, but can be any length
// for higher dimensions
typedef struct rviewThumbPixList {
wxPixmap *pixmap;
int dimproj, projval;
rviewThumbPixList *next;
} rviewThumbPixList;
// List holding mdd/pixmap items
typedef struct rviewThumbList {
r_Ref<r_GMarray> mdd;
rviewBaseType baseType;
int numPix;
rviewThumbPixList *pixmaps;
rviewThumbList *next;
} rviewThumbList;
/*
* The canvas displaying the thumbnails
*/
class thumbCanvas: public wxCanvas
{
public:
thumbCanvas(rviewThumb *par, int x, int y, int width, int height);
~thumbCanvas(void);
void OnPaint(void);
void updateDisplay(void);
protected:
wxBrush brush;
rviewThumb *parent;
};
/*
* A window containing small versions of images
*/
class rviewThumb: public rviewFrame
{
public:
rviewThumb(void);
~rviewThumb(void);
int addMDD(r_Ref<r_GMarray> &newMdd);
int deleteMDD(r_Ref<r_GMarray> &obsMdd);
void setLayout(int width, int npl);
void newThumbWidth(int newWidth);
void label(void);
int process(wxObject &obj, wxEvent &evt);
virtual const char *getFrameName(void) const;
virtual rviewFrameType getFrameType(void) const;
void OnSize(int w, int h);
void OnMenuCommand(int id);
int userEvent(const user_event &ue);
// Used by canvas to get data
wxPixmap *getPixmapNumber(int no, char *caption);
void getThumbInfo(int &num, int &npl);
void getGridInfo(int &gx, int &gy);
// constants
// Initial dimensions of window
static const int thumb_width;
static const int thumb_height;
// Default width of thumbnail images
static const int thumb_imgwidth;
// Default number of thumbnails per line
static const int thumb_perline;
// Space between thumbnails
static const int thumb_space;
// Borders used in thumbnail window
static const int thumb_border;
// Scrolling values
static const int thumb_scrstep;
static const int thumb_pgstep;
// Dimensions of checkboxs
static const int thumb_chkwidth;
static const int thumb_chkheight;
// Minimum / maximum width of thumbnails
static const int thumb_minwidth;
static const int thumb_maxwidth;
// Minimum / maximum number of thumbnails per line
static const int thumb_mincols;
static const int thumb_maxcols;
// Height of control panel at the top
static const int thumb_cheight;
// Height of text items
static const int thumb_twidth;
static const int thumb_theight;
// Width of projDim / step widgets
static const int thumb_prjwidth;
protected:
void deletePixmapChain(rviewThumbList *tlst);
int pixmapsFromMDD(rviewThumbList *tlst);
wxPixmap *buildThumbnail(r_Ref<r_GMarray> &mddObj, rviewBaseType baseType, int dimproject, int projval);
void updateCanvasSize(void);
void rebuildThumbnails(bool fromScratch);
void initForObject(r_Ref<r_GMarray> &mddObj);
int parseProjection(r_Ref<r_GMarray> &mddObj);
void configureCspace(bool mode);
char projString[STRINGSIZE];
r_Point pt1, pt2, mapIndex;
int thumbs, thumbsperline, numPixmaps;
int maxHeight;
int gridX, gridY;
int imgWidth;
int dimMDD; // should be constant for all objects!
int dim1, dim2; // dimensions to iterate over
int dimproj; // projection dim for 3+D objects
int projstep; // stepping value in dimproj
unsigned int freeDims;
rviewThumbList *listHead;
thumbCanvas *canvas;
wxMenuBar *mbar;
wxPanel *panel;
rviewText *thumbWidth;
rviewText *thumbCols;
rviewText *project;
rviewText *thumbProj, *thumbStep;
wxFont *font;
colourspaceMapper *csmap;
bool doValToCspace;
bool doFullRangeCspace;
bool canDoCspace;
};
#endif
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