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Diffstat (limited to 'chalk/ui/kis_opengl_canvas_painter.h')
| -rw-r--r-- | chalk/ui/kis_opengl_canvas_painter.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/chalk/ui/kis_opengl_canvas_painter.h b/chalk/ui/kis_opengl_canvas_painter.h new file mode 100644 index 00000000..47983ce2 --- /dev/null +++ b/chalk/ui/kis_opengl_canvas_painter.h @@ -0,0 +1,212 @@ +/* + * 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_OPENGL_CANVAS_PAINTER_H_ +#define KIS_OPENGL_CANVAS_PAINTER_H_ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_GL + +#include <tqwidget.h> +#include <tqgl.h> +#include <tqpainter.h> + +#include "kis_global.h" +#include "kis_canvas_painter.h" + +class KisOpenGLCanvasPainter : public KisCanvasWidgetPainter { +public: + KisOpenGLCanvasPainter(); + KisOpenGLCanvasPainter(TQGLWidget *widget); + + virtual ~KisOpenGLCanvasPainter(); + + virtual bool begin(KisCanvasWidget *canvasWidget, bool unclipped = false); + + // If we don't have OpenGL, we use the base class's no-op methods. + + virtual bool end(); + + virtual void save(); + virtual void restore(); + + virtual TQFontMetrics fontMetrics() const; + virtual TQFontInfo fontInfo() const; + + virtual const TQFont& font() const; + virtual void setFont(const TQFont&); + virtual const TQPen& pen() const; + virtual void setPen(const TQPen&); + virtual void setPen(Qt::PenStyle); + virtual void setPen(const TQColor&); + virtual const TQBrush&brush() const; + virtual void setBrush(const TQBrush&); + virtual void setBrush(TQt::BrushStyle); + virtual void setBrush(const TQColor&); + virtual TQPoint pos() const; + + virtual const TQColor& backgroundColor() const; + virtual void setBackgroundColor(const TQColor&); + virtual Qt::BGMode backgroundMode() const; + virtual void setBackgroundMode(Qt::BGMode); + virtual TQt::RasterOp rasterOp() const; + virtual void setRasterOp(TQt::RasterOp); + virtual const TQPoint& brushOrigin() const; + virtual void setBrushOrigin(int x, int y); + virtual void setBrushOrigin(const TQPoint&); + + virtual bool hasViewXForm() const; + virtual bool hasWorldXForm() const; + + virtual void setViewXForm(bool); + virtual TQRect window() const; + virtual void setWindow(const TQRect&); + virtual void setWindow(int x, int y, int w, int h); + virtual TQRect viewport() const; + virtual void setViewport(const TQRect&); + virtual void setViewport(int x, int y, int w, int h); + + virtual void setWorldXForm(bool); + virtual const TQWMatrix&tqworldMatrix() const; + virtual void setWorldMatrix(const TQWMatrix&, 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 TQPoint xForm(const TQPoint&) const; + virtual TQRect xForm(const TQRect&) const; + virtual TQPointArray xForm(const TQPointArray&) const; + virtual TQPointArray xForm(const TQPointArray&, int index, int npoints) const; + virtual TQPoint xFormDev(const TQPoint&) const; + virtual TQRect xFormDev(const TQRect&) const; + virtual TQPointArray xFormDev(const TQPointArray&) const; + virtual TQPointArray xFormDev(const TQPointArray&, int index, int npoints) const; + + virtual void setClipping(bool); + virtual bool hasClipping() const; + virtual TQRegion clipRegion(TQPainter::CoordinateMode = TQPainter::CoordDevice) const; + virtual void setClipRect(const TQRect&, TQPainter::CoordinateMode = TQPainter::CoordDevice); + virtual void setClipRect(int x, int y, int w, int h, TQPainter::CoordinateMode = TQPainter::CoordDevice); + virtual void setClipRegion(const TQRegion&, TQPainter::CoordinateMode = TQPainter::CoordDevice); + + virtual void drawPoint(int x, int y); + virtual void drawPoint(const TQPoint&); + virtual void drawPoints(const TQPointArray& a, int index=0, int npoints=-1); + virtual void moveTo(int x, int y); + virtual void moveTo(const TQPoint&); + virtual void lineTo(int x, int y); + virtual void lineTo(const TQPoint&); + virtual void drawLine(int x1, int y1, int x2, int y2); + virtual void drawLine(const TQPoint&, const TQPoint&); + virtual void drawRect(int x, int y, int w, int h); + virtual void drawRect(const TQRect&); + virtual void drawWinFocusRect(int x, int y, int w, int h); + virtual void drawWinFocusRect(int x, int y, int w, int h, const TQColor&bgColor); + virtual void drawWinFocusRect(const TQRect&); + virtual void drawWinFocusRect(const TQRect&, const TQColor&bgColor); + virtual void drawRoundRect(int x, int y, int w, int h, int = 25, int = 25); + virtual void drawRoundRect(const TQRect&, int = 25, int = 25); + virtual void drawEllipse(int x, int y, int w, int h); + virtual void drawEllipse(const TQRect&); + virtual void drawArc(int x, int y, int w, int h, int a, int alen); + virtual void drawArc(const TQRect&, int a, int alen); + virtual void drawPie(int x, int y, int w, int h, int a, int alen); + virtual void drawPie(const TQRect&, int a, int alen); + virtual void drawChord(int x, int y, int w, int h, int a, int alen); + virtual void drawChord(const TQRect&, int a, int alen); + virtual void drawLineSegments(const TQPointArray&, int index=0, int nlines=-1); + virtual void drawPolyline(const TQPointArray&, int index=0, int npoints=-1); + virtual void drawPolygon(const TQPointArray&, bool winding=FALSE, int index=0, int npoints=-1); + virtual void drawConvexPolygon(const TQPointArray&, int index=0, int npoints=-1); + virtual void drawCubicBezier(const TQPointArray&, int index=0); + virtual void drawPixmap(int x, int y, const TQPixmap&, int sx=0, int sy=0, int sw=-1, int sh=-1); + virtual void drawPixmap(const TQPoint&, const TQPixmap&, const TQRect&sr); + virtual void drawPixmap(const TQPoint&, const TQPixmap&); + virtual void drawPixmap(const TQRect&, const TQPixmap&); + virtual void drawImage(int x, int y, const TQImage&, int sx = 0, int sy = 0, int sw = -1, int sh = -1, int conversionFlags = 0); + virtual void drawImage(const TQPoint&, const TQImage&, const TQRect&sr, int conversionFlags = 0); + virtual void drawImage(const TQPoint&, const TQImage&, int conversion_flags = 0); + virtual void drawImage(const TQRect&, const TQImage&); + virtual void drawTiledPixmap(int x, int y, int w, int h, const TQPixmap&, int sx=0, int sy=0); + virtual void drawTiledPixmap(const TQRect&, const TQPixmap&, const TQPoint&); + virtual void drawTiledPixmap(const TQRect&, const TQPixmap&); + //virtual void drawPicture(const TQPicture&); + //virtual void drawPicture(int x, int y, const TQPicture&); + //virtual void drawPicture(const TQPoint&, const TQPicture&); + + virtual void fillRect(int x, int y, int w, int h, const TQBrush&); + virtual void fillRect(const TQRect&, const TQBrush&); + virtual void eraseRect(int x, int y, int w, int h); + virtual void eraseRect(const TQRect&); + + virtual void drawText(int x, int y, const TQString&, int len = -1, TQPainter::TextDirection dir = TQPainter::Auto); + virtual void drawText(const TQPoint&, const TQString&, int len = -1, TQPainter::TextDirection dir = TQPainter::Auto); + + virtual void drawText(int x, int y, const TQString&, int pos, int len, TQPainter::TextDirection dir = TQPainter::Auto); + virtual void drawText(const TQPoint&p, const TQString&, int pos, int len, TQPainter::TextDirection dir = TQPainter::Auto); + + virtual void drawText(int x, int y, int w, int h, int flags, const TQString&, int len = -1, TQRect *br=0, TQTextParag **intern=0); + virtual void drawText(const TQRect&, int flags, const TQString&, int len = -1, TQRect *br=0, TQTextParag **intern=0); + + virtual void tqdrawTextItem(int x, int y, const TQTextItem&ti, int textflags = 0); + virtual void tqdrawTextItem(const TQPoint& p, const TQTextItem&ti, int textflags = 0); + + virtual TQRect boundingRect(int x, int y, int w, int h, int flags, const TQString&, int len = -1, TQTextParag **intern=0); + virtual TQRect boundingRect(const TQRect&, int flags, const TQString&, int len = -1, TQTextParag **intern=0); + + virtual int tabStops() const; + virtual void setTabStops(int); + virtual int *tabArray() const; + virtual void setTabArray(int *); + +protected: + void prepareForDrawing(); + void updateViewTransformation(); + void setPenStyle(Qt::PenStyle penStyle); + +protected: + TQFont m_defaultFont; + TQPen m_defaultPen; + TQBrush m_defaultBrush; + TQColor m_defaultColor; + TQPoint m_defaultBrushOrigin; + TQWMatrix m_defaultWorldMatrix; + TQRect m_window; + TQRect m_viewport; + bool m_active; + +protected: + TQGLWidget *m_widget; +}; + +#endif // HAVE_GL + +#endif // KIS_OPENGL_CANVAS_PAINTER_H_ + |