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/*
* Copyright (c) 2005 Adrian Page <adrian@pagenet.plus.com>
*
* 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KIS_CANVAS_PAINTER_H_
#define KIS_CANVAS_PAINTER_H_
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qpainter.h>
#include "kis_global.h"
class KisCanvas;
class KisCanvasWidget;
class KisCanvasWidgetPainter {
public:
KisCanvasWidgetPainter();
virtual ~KisCanvasWidgetPainter();
virtual bool begin(KisCanvasWidget *canvasWidget, bool unclipped = false) = 0;
virtual bool end();
virtual void save();
virtual void restore();
virtual QFontMetrics fontMetrics() const;
virtual QFontInfo fontInfo() const;
virtual const QFont& font() const;
virtual void setFont(const QFont&);
virtual const QPen& pen() const;
virtual void setPen(const QPen&);
virtual void setPen(Qt::PenStyle);
virtual void setPen(const QColor&);
virtual const QBrush&brush() const;
virtual void setBrush(const QBrush&);
virtual void setBrush(Qt::BrushStyle);
virtual void setBrush(const QColor&);
virtual QPoint pos() const;
virtual const QColor&backgroundColor() const;
virtual void setBackgroundColor(const QColor&);
virtual Qt::BGMode backgroundMode() const;
virtual void setBackgroundMode(Qt::BGMode);
virtual Qt::RasterOp rasterOp() const;
virtual void setRasterOp(Qt::RasterOp);
virtual const QPoint&brushOrigin() const;
virtual void setBrushOrigin(int x, int y);
virtual void setBrushOrigin(const QPoint&);
virtual bool hasViewXForm() const;
virtual bool hasWorldXForm() const;
virtual void setViewXForm(bool);
virtual QRect window() const;
virtual void setWindow(const QRect&);
virtual void setWindow(int x, int y, int w, int h);
virtual QRect viewport() const;
virtual void setViewport(const QRect&);
virtual void setViewport(int x, int y, int w, int h);
virtual void setWorldXForm(bool);
virtual const QWMatrix&worldMatrix() const;
virtual void setWorldMatrix(const QWMatrix&, bool combine=FALSE);
virtual void saveWorldMatrix();
virtual void restoreWorldMatrix();
virtual void scale(double sx, double sy);
virtual void shear(double sh, double sv);
virtual void rotate(double a);
virtual void translate(double dx, double dy);
virtual void resetXForm();
virtual double translationX() const;
virtual double translationY() const;
virtual QPoint xForm(const QPoint&) const;
virtual QRect xForm(const QRect&) const;
virtual QPointArray xForm(const QPointArray&) const;
virtual QPointArray xForm(const QPointArray&, int index, int npoints) const;
virtual QPoint xFormDev(const QPoint&) const;
virtual QRect xFormDev(const QRect&) const;
virtual QPointArray xFormDev(const QPointArray&) const;
virtual QPointArray xFormDev(const QPointArray&, int index, int npoints) const;
virtual void setClipping(bool);
virtual bool hasClipping() const;
virtual QRegion clipRegion(QPainter::CoordinateMode = QPainter::CoordDevice) const;
virtual void setClipRect(const QRect&, QPainter::CoordinateMode = QPainter::CoordDevice);
virtual void setClipRect(int x, int y, int w, int h, QPainter::CoordinateMode = QPainter::CoordDevice);
virtual void setClipRegion(const QRegion&, QPainter::CoordinateMode = QPainter::CoordDevice);
virtual void drawPoint(int x, int y);
virtual void drawPoint(const QPoint&);
virtual void drawPoints(const QPointArray& a, int index=0, int npoints=-1);
virtual void moveTo(int x, int y);
virtual void moveTo(const QPoint&);
virtual void lineTo(int x, int y);
virtual void lineTo(const QPoint&);
virtual void drawLine(int x1, int y1, int x2, int y2);
virtual void drawLine(const QPoint&, const QPoint&);
virtual void drawRect(int x, int y, int w, int h);
virtual void drawRect(const QRect&);
virtual void drawWinFocusRect(int x, int y, int w, int h);
virtual void drawWinFocusRect(int x, int y, int w, int h, const QColor&bgColor);
virtual void drawWinFocusRect(const QRect&);
virtual void drawWinFocusRect(const QRect&, const QColor&bgColor);
virtual void drawRoundRect(int x, int y, int w, int h, int = 25, int = 25);
virtual void drawRoundRect(const QRect&, int = 25, int = 25);
virtual void drawEllipse(int x, int y, int w, int h);
virtual void drawEllipse(const QRect&);
virtual void drawArc(int x, int y, int w, int h, int a, int alen);
virtual void drawArc(const QRect&, int a, int alen);
virtual void drawPie(int x, int y, int w, int h, int a, int alen);
virtual void drawPie(const QRect&, int a, int alen);
virtual void drawChord(int x, int y, int w, int h, int a, int alen);
virtual void drawChord(const QRect&, int a, int alen);
virtual void drawLineSegments(const QPointArray&, int index=0, int nlines=-1);
virtual void drawPolyline(const QPointArray&, int index=0, int npoints=-1);
virtual void drawPolygon(const QPointArray&, bool winding=FALSE, int index=0, int npoints=-1);
virtual void drawConvexPolygon(const QPointArray&, int index=0, int npoints=-1);
virtual void drawCubicBezier(const QPointArray&, int index=0);
virtual void drawPixmap(int x, int y, const QPixmap&, int sx=0, int sy=0, int sw=-1, int sh=-1);
virtual void drawPixmap(const QPoint&, const QPixmap&, const QRect&sr);
virtual void drawPixmap(const QPoint&, const QPixmap&);
virtual void drawPixmap(const QRect&, const QPixmap&);
virtual void drawImage(int x, int y, const QImage&, int sx = 0, int sy = 0, int sw = -1, int sh = -1, int conversionFlags = 0);
virtual void drawImage(const QPoint&, const QImage&, const QRect&sr, int conversionFlags = 0);
virtual void drawImage(const QPoint&, const QImage&, int conversion_flags = 0);
virtual void drawImage(const QRect&, const QImage&);
virtual void drawTiledPixmap(int x, int y, int w, int h, const QPixmap&, int sx=0, int sy=0);
virtual void drawTiledPixmap(const QRect&, const QPixmap&, const QPoint&);
virtual void drawTiledPixmap(const QRect&, const QPixmap&);
//virtual void drawPicture(const QPicture&);
//virtual void drawPicture(int x, int y, const QPicture&);
//virtual void drawPicture(const QPoint&, const QPicture&);
virtual void fillRect(int x, int y, int w, int h, const QBrush&);
virtual void fillRect(const QRect&, const QBrush&);
virtual void eraseRect(int x, int y, int w, int h);
virtual void eraseRect(const QRect&);
virtual void drawText(int x, int y, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
virtual void drawText(const QPoint&, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
virtual void drawText(int x, int y, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
virtual void drawText(const QPoint&p, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
virtual void drawText(int x, int y, int w, int h, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
virtual void drawText(const QRect&, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
virtual void drawTextItem(int x, int y, const QTextItem&ti, int textflags = 0);
virtual void drawTextItem(const QPoint& p, const QTextItem&ti, int textflags = 0);
virtual QRect boundingRect(int x, int y, int w, int h, int flags, const QString&, int len = -1, QTextParag **intern=0);
virtual QRect boundingRect(const QRect&, int flags, const QString&, int len = -1, QTextParag **intern=0);
virtual int tabStops() const;
virtual void setTabStops(int);
virtual int *tabArray() const;
virtual void setTabArray(int *);
protected:
QFont m_defaultFont;
QPen m_defaultPen;
QBrush m_defaultBrush;
QColor m_defaultColor;
QPoint m_defaultBrushOrigin;
QWMatrix m_defaultWorldMatrix;
};
class KisCanvasPainter {
public:
KisCanvasPainter();
KisCanvasPainter(KisCanvas *canvas);
KisCanvasPainter(const QPaintDevice *paintDevice);
~KisCanvasPainter();
bool begin(KisCanvas *canvas, bool unclipped = false);
bool begin(const QPaintDevice *paintDevice, bool unclipped = false);
bool end();
void save();
void restore();
QFontMetrics fontMetrics() const;
QFontInfo fontInfo() const;
const QFont& font() const;
void setFont(const QFont&);
const QPen& pen() const;
void setPen(const QPen&);
void setPen(Qt::PenStyle);
void setPen(const QColor&);
const QBrush&brush() const;
void setBrush(const QBrush&);
void setBrush(Qt::BrushStyle);
void setBrush(const QColor&);
QPoint pos() const;
const QColor&backgroundColor() const;
void setBackgroundColor(const QColor&);
Qt::BGMode backgroundMode() const;
void setBackgroundMode(Qt::BGMode);
Qt::RasterOp rasterOp() const;
void setRasterOp(Qt::RasterOp);
const QPoint&brushOrigin() const;
void setBrushOrigin(int x, int y);
void setBrushOrigin(const QPoint&);
bool hasViewXForm() const;
bool hasWorldXForm() const;
void setViewXForm(bool);
QRect window() const;
void setWindow(const QRect&);
void setWindow(int x, int y, int w, int h);
QRect viewport() const;
void setViewport(const QRect&);
void setViewport(int x, int y, int w, int h);
void setWorldXForm(bool);
const QWMatrix&worldMatrix() const;
void setWorldMatrix(const QWMatrix&, bool combine=FALSE);
void saveWorldMatrix();
void restoreWorldMatrix();
void scale(double sx, double sy);
void shear(double sh, double sv);
void rotate(double a);
void translate(double dx, double dy);
void resetXForm();
double translationX() const;
double translationY() const;
QPoint xForm(const QPoint&) const;
QRect xForm(const QRect&) const;
QPointArray xForm(const QPointArray&) const;
QPointArray xForm(const QPointArray&, int index, int npoints) const;
QPoint xFormDev(const QPoint&) const;
QRect xFormDev(const QRect&) const;
QPointArray xFormDev(const QPointArray&) const;
QPointArray xFormDev(const QPointArray&, int index, int npoints) const;
void setClipping(bool);
bool hasClipping() const;
QRegion clipRegion(QPainter::CoordinateMode = QPainter::CoordDevice) const;
void setClipRect(const QRect&, QPainter::CoordinateMode = QPainter::CoordDevice);
void setClipRect(int x, int y, int w, int h, QPainter::CoordinateMode = QPainter::CoordDevice);
void setClipRegion(const QRegion&, QPainter::CoordinateMode = QPainter::CoordDevice);
void drawPoint(int x, int y);
void drawPoint(const QPoint&);
void drawPoints(const QPointArray& a, int index=0, int npoints=-1);
void moveTo(int x, int y);
void moveTo(const QPoint&);
void lineTo(int x, int y);
void lineTo(const QPoint&);
void drawLine(int x1, int y1, int x2, int y2);
void drawLine(const QPoint&, const QPoint&);
void drawRect(int x, int y, int w, int h);
void drawRect(const QRect&);
void drawWinFocusRect(int x, int y, int w, int h);
void drawWinFocusRect(int x, int y, int w, int h, const QColor&bgColor);
void drawWinFocusRect(const QRect&);
void drawWinFocusRect(const QRect&, const QColor&bgColor);
void drawRoundRect(int x, int y, int w, int h, int = 25, int = 25);
void drawRoundRect(const QRect&, int = 25, int = 25);
void drawEllipse(int x, int y, int w, int h);
void drawEllipse(const QRect&);
void drawArc(int x, int y, int w, int h, int a, int alen);
void drawArc(const QRect&, int a, int alen);
void drawPie(int x, int y, int w, int h, int a, int alen);
void drawPie(const QRect&, int a, int alen);
void drawChord(int x, int y, int w, int h, int a, int alen);
void drawChord(const QRect&, int a, int alen);
void drawLineSegments(const QPointArray&, int index=0, int nlines=-1);
void drawPolyline(const QPointArray&, int index=0, int npoints=-1);
void drawPolygon(const QPointArray&, bool winding=FALSE, int index=0, int npoints=-1);
void drawConvexPolygon(const QPointArray&, int index=0, int npoints=-1);
void drawCubicBezier(const QPointArray&, int index=0);
void drawPixmap(int x, int y, const QPixmap&, int sx=0, int sy=0, int sw=-1, int sh=-1);
void drawPixmap(const QPoint&, const QPixmap&, const QRect&sr);
void drawPixmap(const QPoint&, const QPixmap&);
void drawPixmap(const QRect&, const QPixmap&);
void drawImage(int x, int y, const QImage&, int sx = 0, int sy = 0, int sw = -1, int sh = -1, int conversionFlags = 0);
void drawImage(const QPoint&, const QImage&, const QRect&sr, int conversionFlags = 0);
void drawImage(const QPoint&, const QImage&, int conversion_flags = 0);
void drawImage(const QRect&, const QImage&);
void drawTiledPixmap(int x, int y, int w, int h, const QPixmap&, int sx=0, int sy=0);
void drawTiledPixmap(const QRect&, const QPixmap&, const QPoint&);
void drawTiledPixmap(const QRect&, const QPixmap&);
//void drawPicture(const QPicture&);
//void drawPicture(int x, int y, const QPicture&);
//void drawPicture(const QPoint&, const QPicture&);
void fillRect(int x, int y, int w, int h, const QBrush&);
void fillRect(const QRect&, const QBrush&);
void eraseRect(int x, int y, int w, int h);
void eraseRect(const QRect&);
void drawText(int x, int y, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
void drawText(const QPoint&, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
void drawText(int x, int y, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
void drawText(const QPoint&p, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
void drawText(int x, int y, int w, int h, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
void drawText(const QRect&, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
void drawTextItem(int x, int y, const QTextItem&ti, int textflags = 0);
void drawTextItem(const QPoint& p, const QTextItem&ti, int textflags = 0);
QRect boundingRect(int x, int y, int w, int h, int flags, const QString&, int len = -1, QTextParag **intern=0);
QRect boundingRect(const QRect&, int flags, const QString&, int len = -1, QTextParag **intern=0);
int tabStops() const;
void setTabStops(int);
int *tabArray() const;
void setTabArray(int *);
protected:
KisCanvasWidgetPainter *m_canvasWidgetPainter;
QFont m_defaultFont;
QPen m_defaultPen;
QBrush m_defaultBrush;
QColor m_defaultColor;
QPoint m_defaultBrushOrigin;
QWMatrix m_defaultWorldMatrix;
};
#endif // KIS_CANVAS_PAINTER_H_
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