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tdegraphics/tdeiconedit/tdeicongrid.h

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/*
TDE Icon Editor - a small graphics drawing program for the TDE.
Copyright (C) 1998 Thomas Tanghus (tanghus@kde.org)
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.
This program 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 Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __TDEICONEDITGRID_H__
#define __TDEICONEDITGRID_H__
#include <tqpixmap.h>
#include <tqimage.h>
#include <tqcursor.h>
#include <tqpointarray.h>
#include <tqframe.h>
#include <kcommand.h>
#include <tdelocale.h>
#include "kcolorgrid.h"
class KCommandHistory;
class KRuler;
class TDEIconEditGrid;
class TQScrollView;
enum Direction {
DirIn = 0, DirOut = 1,
DirUp = DirIn, DirDown = DirOut,
DirLeft, DirRight
};
class DrawCommand : public KCommand {
public:
DrawCommand( int xx, int yy, uint newcol, TQImage* img, TDEIconEditGrid* g ) {
x = xx;
y = yy;
newcolor = newcol;
image = img;
grid = g;
}
void execute();
void unexecute();
TQString name() const {
return i18n("Drawed Something");
}
protected:
int x;
int y;
uint newcolor;
uint oldcolor;
TQImage* image;
TDEIconEditGrid* grid;
};
class RepaintCommand : public KCommand {
public:
RepaintCommand( TQRect a, TDEIconEditGrid* g ) {
area = a;
grid = g;
}
void execute();
void unexecute() {
execute();
}
TQString name() const {
return "repainted";
}
protected:
TDEIconEditGrid* grid;
TQRect area;
};
class KGridView : public TQFrame
{
Q_OBJECT
public:
KGridView( TQImage *image, KCommandHistory* history, TQWidget * parent = 0, const char *name = 0);
KRuler *hruler() { return _hruler;}
KRuler *vruler() { return _vruler;}
TQFrame *corner() { return _corner;}
TDEIconEditGrid *grid() { return _grid; }
void setShowRulers(bool mode);
void setAcceptDrop(bool a);
const TQRect viewRect();
TQScrollView *viewPortWidget() { return viewport;}
public slots:
void sizeChange(int, int);
void moving(int, int);
void scalingChange(int);
void paintGrid();
void checkClipboard();
protected:
virtual void paintEvent(TQPaintEvent*);
virtual void resizeEvent(TQResizeEvent*);
void paintDropSite();
void setSizes();
TQFrame *_corner;
TDEIconEditGrid *_grid;
KRuler *_hruler, *_vruler;
TQScrollView *viewport;
bool acceptdrop;
};
/**
* TDEIconEditGrid
* @short TDEIconEditGrid
* @author Thomas Tanghus <tanghus@kde.org>
* @version 0.3
*/
class TDEIconEditGrid : public KColorGrid
{
Q_OBJECT
public:
TDEIconEditGrid( TQImage *image, KCommandHistory* h, TQWidget * parent = 0, const char *name = 0);
virtual ~TDEIconEditGrid();
enum DrawTool { Line, Freehand, FloodFill, Spray, Rect, FilledRect, Circle,
FilledCircle, Ellipse, FilledEllipse, Eraser, SelectRect, SelectCircle, Find };
enum DrawAction { Mark, UnMark, Draw };
void setGrid(bool g) { KColorGrid::setGrid(g); emit needPainting(); }
bool isModified() { return modified; };
void setModified(bool m);
const TQPixmap &pixmap();
const TQImage &image() { return *img; }
TQImage clipboardImage(bool &ok);
TQImage getSelection(bool);
int rows() { return numRows(); };
int cols() { return numCols(); };
uint getColors( uint *_colors) { return colors(_colors); }
bool isMarked(TQPoint p);
bool isMarked(int x, int y);
int scaling() { return cellSize(); }
void loadBlank( int w = 0, int h = 0);
void setUndoColor( int colNum, uint v, bool update = true ) {
setColor( colNum, v, update );
};
enum TransparencyDisplayType
{
TRD_SOLIDCOLOR,
TRD_CHECKERBOARD
};
enum CheckerboardSize
{
CHK_SMALL = 0,
CHK_MEDIUM = 1,
CHK_LARGE = 2
};
TransparencyDisplayType transparencyDisplayType() const { return m_transparencyDisplayType; }
TQColor checkerboardColor1() const { return m_checkerboardColor1; }
TQColor checkerboardColor2() const { return m_checkerboardColor2; }
CheckerboardSize checkerboardSize() const { return m_checkerboardSize; }
TQColor transparencySolidColor() const { return m_transparencySolidColor; }
void setTransparencyDisplayType(TransparencyDisplayType t) { m_transparencyDisplayType = t; }
void setCheckerboardColor1(const TQColor& c) { m_checkerboardColor1 = c; }
void setCheckerboardColor2(const TQColor& c) { m_checkerboardColor2 = c; }
void setCheckerboardSize(CheckerboardSize size) { m_checkerboardSize = size; }
void setTransparencySolidColor(const TQColor& c) { m_transparencySolidColor = c; }
public slots:
void load( TQImage *);
void editCopy(bool cut = false);
void editPaste(bool paste = false);
void editPasteAsNew();
void editSelectAll();
void editClear();
void getImage(TQImage *image);
//#if [[[TQT_VERSION IS DEPRECATED]]] <= 140
void editResize();
//#endif
void setSize(const TQSize s);
void grayScale();
void mapToKDEPalette();
void setTool(DrawTool tool);
bool zoom(Direction direct);
bool zoomTo(int);
void checkClipboard();
signals:
void scalingchanged(int);
void changed( const TQPixmap & );
void sizechanged( int, int );
void poschanged( int, int );
void xposchanged( int );
void yposchanged( int );
void newmessage(const TQString &);
void clipboarddata(bool);
void selecteddata(bool);
void needPainting();
void modifiedchanged(bool);
void colorSelected(uint);
protected slots:
void setColorSelection( uint );
void updatePreviewPixmap();
protected:
virtual void paintEvent(TQPaintEvent*);
virtual void paintCell( TQPainter*, int, int ) {}
virtual void paintForeground(TQPainter* p, TQPaintEvent* e);
virtual void mousePressEvent(TQMouseEvent*);
virtual void mouseReleaseEvent(TQMouseEvent*);
virtual void mouseMoveEvent(TQMouseEvent*);
void createCursors();
void drawPointArray(TQPointArray, DrawAction);
void drawEllipse(bool);
void drawLine(bool drawIt, bool drawStraight);
void drawRect(bool);
void drawSpray(TQPoint);
void drawFlood(int x, int y, uint oldcolor);
static void clearImage(TQImage *image);
uint currentcolor;
TQPoint start, end;
TQRect insrect;
TQSize cbsize;
TQImage *img;
TQPixmap p;
int selected, tool; //, numrows, numcols;
bool modified, btndown, ispasting, isselecting;
TQPointArray pntarray;
KColorArray iconcolors;
KCommandHistory* history;
KMacroCommand* m_command;
TQCursor cursor_normal, cursor_aim, cursor_flood, cursor_spray, cursor_erase, cursor_paint, cursor_colorpicker;
TransparencyDisplayType m_transparencyDisplayType;
TQColor m_checkerboardColor1;
TQColor m_checkerboardColor2;
CheckerboardSize m_checkerboardSize;
TQColor m_transparencySolidColor;
};
#endif //__TDEICONEDITGRID_H__