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Diffstat (limited to 'krita/ui/kis_canvas_painter.h')
| -rw-r--r-- | krita/ui/kis_canvas_painter.h | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/krita/ui/kis_canvas_painter.h b/krita/ui/kis_canvas_painter.h new file mode 100644 index 00000000..5559057d --- /dev/null +++ b/krita/ui/kis_canvas_painter.h @@ -0,0 +1,356 @@ +/* + * 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_ + |