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357 lines
15 KiB
357 lines
15 KiB
/*
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* Copyright (c) 2005 Adrian Page <adrian@pagenet.plus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KIS_CANVAS_PAINTER_H_
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#define KIS_CANVAS_PAINTER_H_
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <qpainter.h>
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#include "kis_global.h"
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class KisCanvas;
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class KisCanvasWidget;
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class KisCanvasWidgetPainter {
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public:
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KisCanvasWidgetPainter();
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virtual ~KisCanvasWidgetPainter();
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virtual bool begin(KisCanvasWidget *canvasWidget, bool unclipped = false) = 0;
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virtual bool end();
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virtual void save();
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virtual void restore();
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virtual QFontMetrics fontMetrics() const;
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virtual QFontInfo fontInfo() const;
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virtual const QFont& font() const;
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virtual void setFont(const QFont&);
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virtual const QPen& pen() const;
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virtual void setPen(const QPen&);
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virtual void setPen(Qt::PenStyle);
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virtual void setPen(const QColor&);
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virtual const QBrush&brush() const;
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virtual void setBrush(const QBrush&);
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virtual void setBrush(Qt::BrushStyle);
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virtual void setBrush(const QColor&);
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virtual QPoint pos() const;
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virtual const QColor&backgroundColor() const;
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virtual void setBackgroundColor(const QColor&);
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virtual Qt::BGMode backgroundMode() const;
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virtual void setBackgroundMode(Qt::BGMode);
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virtual Qt::RasterOp rasterOp() const;
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virtual void setRasterOp(Qt::RasterOp);
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virtual const QPoint&brushOrigin() const;
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virtual void setBrushOrigin(int x, int y);
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virtual void setBrushOrigin(const QPoint&);
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virtual bool hasViewXForm() const;
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virtual bool hasWorldXForm() const;
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virtual void setViewXForm(bool);
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virtual QRect window() const;
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virtual void setWindow(const QRect&);
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virtual void setWindow(int x, int y, int w, int h);
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virtual QRect viewport() const;
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virtual void setViewport(const QRect&);
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virtual void setViewport(int x, int y, int w, int h);
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virtual void setWorldXForm(bool);
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virtual const QWMatrix&worldMatrix() const;
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virtual void setWorldMatrix(const QWMatrix&, bool combine=FALSE);
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virtual void saveWorldMatrix();
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virtual void restoreWorldMatrix();
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virtual void scale(double sx, double sy);
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virtual void shear(double sh, double sv);
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virtual void rotate(double a);
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virtual void translate(double dx, double dy);
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virtual void resetXForm();
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virtual double translationX() const;
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virtual double translationY() const;
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virtual QPoint xForm(const QPoint&) const;
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virtual QRect xForm(const QRect&) const;
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virtual QPointArray xForm(const QPointArray&) const;
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virtual QPointArray xForm(const QPointArray&, int index, int npoints) const;
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virtual QPoint xFormDev(const QPoint&) const;
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virtual QRect xFormDev(const QRect&) const;
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virtual QPointArray xFormDev(const QPointArray&) const;
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virtual QPointArray xFormDev(const QPointArray&, int index, int npoints) const;
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virtual void setClipping(bool);
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virtual bool hasClipping() const;
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virtual QRegion clipRegion(QPainter::CoordinateMode = QPainter::CoordDevice) const;
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virtual void setClipRect(const QRect&, QPainter::CoordinateMode = QPainter::CoordDevice);
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virtual void setClipRect(int x, int y, int w, int h, QPainter::CoordinateMode = QPainter::CoordDevice);
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virtual void setClipRegion(const QRegion&, QPainter::CoordinateMode = QPainter::CoordDevice);
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virtual void drawPoint(int x, int y);
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virtual void drawPoint(const QPoint&);
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virtual void drawPoints(const QPointArray& a, int index=0, int npoints=-1);
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virtual void moveTo(int x, int y);
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virtual void moveTo(const QPoint&);
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virtual void lineTo(int x, int y);
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virtual void lineTo(const QPoint&);
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virtual void drawLine(int x1, int y1, int x2, int y2);
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virtual void drawLine(const QPoint&, const QPoint&);
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virtual void drawRect(int x, int y, int w, int h);
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virtual void drawRect(const QRect&);
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virtual void drawWinFocusRect(int x, int y, int w, int h);
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virtual void drawWinFocusRect(int x, int y, int w, int h, const QColor&bgColor);
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virtual void drawWinFocusRect(const QRect&);
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virtual void drawWinFocusRect(const QRect&, const QColor&bgColor);
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virtual void drawRoundRect(int x, int y, int w, int h, int = 25, int = 25);
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virtual void drawRoundRect(const QRect&, int = 25, int = 25);
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virtual void drawEllipse(int x, int y, int w, int h);
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virtual void drawEllipse(const QRect&);
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virtual void drawArc(int x, int y, int w, int h, int a, int alen);
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virtual void drawArc(const QRect&, int a, int alen);
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virtual void drawPie(int x, int y, int w, int h, int a, int alen);
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virtual void drawPie(const QRect&, int a, int alen);
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virtual void drawChord(int x, int y, int w, int h, int a, int alen);
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virtual void drawChord(const QRect&, int a, int alen);
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virtual void drawLineSegments(const QPointArray&, int index=0, int nlines=-1);
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virtual void drawPolyline(const QPointArray&, int index=0, int npoints=-1);
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virtual void drawPolygon(const QPointArray&, bool winding=FALSE, int index=0, int npoints=-1);
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virtual void drawConvexPolygon(const QPointArray&, int index=0, int npoints=-1);
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virtual void drawCubicBezier(const QPointArray&, int index=0);
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virtual void drawPixmap(int x, int y, const QPixmap&, int sx=0, int sy=0, int sw=-1, int sh=-1);
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virtual void drawPixmap(const QPoint&, const QPixmap&, const QRect&sr);
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virtual void drawPixmap(const QPoint&, const QPixmap&);
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virtual void drawPixmap(const QRect&, const QPixmap&);
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virtual void drawImage(int x, int y, const QImage&, int sx = 0, int sy = 0, int sw = -1, int sh = -1, int conversionFlags = 0);
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virtual void drawImage(const QPoint&, const QImage&, const QRect&sr, int conversionFlags = 0);
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virtual void drawImage(const QPoint&, const QImage&, int conversion_flags = 0);
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virtual void drawImage(const QRect&, const QImage&);
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virtual void drawTiledPixmap(int x, int y, int w, int h, const QPixmap&, int sx=0, int sy=0);
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virtual void drawTiledPixmap(const QRect&, const QPixmap&, const QPoint&);
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virtual void drawTiledPixmap(const QRect&, const QPixmap&);
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//virtual void drawPicture(const QPicture&);
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//virtual void drawPicture(int x, int y, const QPicture&);
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//virtual void drawPicture(const QPoint&, const QPicture&);
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virtual void fillRect(int x, int y, int w, int h, const QBrush&);
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virtual void fillRect(const QRect&, const QBrush&);
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virtual void eraseRect(int x, int y, int w, int h);
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virtual void eraseRect(const QRect&);
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virtual void drawText(int x, int y, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
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virtual void drawText(const QPoint&, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
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virtual void drawText(int x, int y, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
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virtual void drawText(const QPoint&p, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
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virtual void drawText(int x, int y, int w, int h, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
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virtual void drawText(const QRect&, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
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virtual void drawTextItem(int x, int y, const QTextItem&ti, int textflags = 0);
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virtual void drawTextItem(const QPoint& p, const QTextItem&ti, int textflags = 0);
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virtual QRect boundingRect(int x, int y, int w, int h, int flags, const QString&, int len = -1, QTextParag **intern=0);
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virtual QRect boundingRect(const QRect&, int flags, const QString&, int len = -1, QTextParag **intern=0);
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virtual int tabStops() const;
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virtual void setTabStops(int);
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virtual int *tabArray() const;
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virtual void setTabArray(int *);
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protected:
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QFont m_defaultFont;
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QPen m_defaultPen;
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QBrush m_defaultBrush;
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QColor m_defaultColor;
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QPoint m_defaultBrushOrigin;
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QWMatrix m_defaultWorldMatrix;
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};
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class KisCanvasPainter {
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public:
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KisCanvasPainter();
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KisCanvasPainter(KisCanvas *canvas);
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KisCanvasPainter(const QPaintDevice *paintDevice);
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~KisCanvasPainter();
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bool begin(KisCanvas *canvas, bool unclipped = false);
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bool begin(const QPaintDevice *paintDevice, bool unclipped = false);
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bool end();
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void save();
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void restore();
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QFontMetrics fontMetrics() const;
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QFontInfo fontInfo() const;
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const QFont& font() const;
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void setFont(const QFont&);
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const QPen& pen() const;
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void setPen(const QPen&);
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void setPen(Qt::PenStyle);
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void setPen(const QColor&);
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const QBrush&brush() const;
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void setBrush(const QBrush&);
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void setBrush(Qt::BrushStyle);
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void setBrush(const QColor&);
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QPoint pos() const;
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const QColor&backgroundColor() const;
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void setBackgroundColor(const QColor&);
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Qt::BGMode backgroundMode() const;
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void setBackgroundMode(Qt::BGMode);
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Qt::RasterOp rasterOp() const;
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void setRasterOp(Qt::RasterOp);
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const QPoint&brushOrigin() const;
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void setBrushOrigin(int x, int y);
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void setBrushOrigin(const QPoint&);
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bool hasViewXForm() const;
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bool hasWorldXForm() const;
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void setViewXForm(bool);
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QRect window() const;
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void setWindow(const QRect&);
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void setWindow(int x, int y, int w, int h);
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QRect viewport() const;
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void setViewport(const QRect&);
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void setViewport(int x, int y, int w, int h);
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void setWorldXForm(bool);
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const QWMatrix&worldMatrix() const;
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void setWorldMatrix(const QWMatrix&, bool combine=FALSE);
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void saveWorldMatrix();
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void restoreWorldMatrix();
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void scale(double sx, double sy);
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void shear(double sh, double sv);
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void rotate(double a);
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void translate(double dx, double dy);
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void resetXForm();
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double translationX() const;
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double translationY() const;
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QPoint xForm(const QPoint&) const;
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QRect xForm(const QRect&) const;
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QPointArray xForm(const QPointArray&) const;
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QPointArray xForm(const QPointArray&, int index, int npoints) const;
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QPoint xFormDev(const QPoint&) const;
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QRect xFormDev(const QRect&) const;
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QPointArray xFormDev(const QPointArray&) const;
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QPointArray xFormDev(const QPointArray&, int index, int npoints) const;
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void setClipping(bool);
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bool hasClipping() const;
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QRegion clipRegion(QPainter::CoordinateMode = QPainter::CoordDevice) const;
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void setClipRect(const QRect&, QPainter::CoordinateMode = QPainter::CoordDevice);
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void setClipRect(int x, int y, int w, int h, QPainter::CoordinateMode = QPainter::CoordDevice);
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void setClipRegion(const QRegion&, QPainter::CoordinateMode = QPainter::CoordDevice);
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void drawPoint(int x, int y);
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void drawPoint(const QPoint&);
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void drawPoints(const QPointArray& a, int index=0, int npoints=-1);
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void moveTo(int x, int y);
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void moveTo(const QPoint&);
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void lineTo(int x, int y);
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void lineTo(const QPoint&);
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void drawLine(int x1, int y1, int x2, int y2);
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void drawLine(const QPoint&, const QPoint&);
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void drawRect(int x, int y, int w, int h);
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void drawRect(const QRect&);
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void drawWinFocusRect(int x, int y, int w, int h);
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void drawWinFocusRect(int x, int y, int w, int h, const QColor&bgColor);
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void drawWinFocusRect(const QRect&);
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void drawWinFocusRect(const QRect&, const QColor&bgColor);
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void drawRoundRect(int x, int y, int w, int h, int = 25, int = 25);
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void drawRoundRect(const QRect&, int = 25, int = 25);
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void drawEllipse(int x, int y, int w, int h);
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void drawEllipse(const QRect&);
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void drawArc(int x, int y, int w, int h, int a, int alen);
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void drawArc(const QRect&, int a, int alen);
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void drawPie(int x, int y, int w, int h, int a, int alen);
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void drawPie(const QRect&, int a, int alen);
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void drawChord(int x, int y, int w, int h, int a, int alen);
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void drawChord(const QRect&, int a, int alen);
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void drawLineSegments(const QPointArray&, int index=0, int nlines=-1);
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void drawPolyline(const QPointArray&, int index=0, int npoints=-1);
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void drawPolygon(const QPointArray&, bool winding=FALSE, int index=0, int npoints=-1);
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void drawConvexPolygon(const QPointArray&, int index=0, int npoints=-1);
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void drawCubicBezier(const QPointArray&, int index=0);
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void drawPixmap(int x, int y, const QPixmap&, int sx=0, int sy=0, int sw=-1, int sh=-1);
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void drawPixmap(const QPoint&, const QPixmap&, const QRect&sr);
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void drawPixmap(const QPoint&, const QPixmap&);
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void drawPixmap(const QRect&, const QPixmap&);
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void drawImage(int x, int y, const QImage&, int sx = 0, int sy = 0, int sw = -1, int sh = -1, int conversionFlags = 0);
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void drawImage(const QPoint&, const QImage&, const QRect&sr, int conversionFlags = 0);
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void drawImage(const QPoint&, const QImage&, int conversion_flags = 0);
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void drawImage(const QRect&, const QImage&);
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void drawTiledPixmap(int x, int y, int w, int h, const QPixmap&, int sx=0, int sy=0);
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void drawTiledPixmap(const QRect&, const QPixmap&, const QPoint&);
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void drawTiledPixmap(const QRect&, const QPixmap&);
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//void drawPicture(const QPicture&);
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//void drawPicture(int x, int y, const QPicture&);
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//void drawPicture(const QPoint&, const QPicture&);
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void fillRect(int x, int y, int w, int h, const QBrush&);
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void fillRect(const QRect&, const QBrush&);
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void eraseRect(int x, int y, int w, int h);
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void eraseRect(const QRect&);
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void drawText(int x, int y, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
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void drawText(const QPoint&, const QString&, int len = -1, QPainter::TextDirection dir = QPainter::Auto);
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void drawText(int x, int y, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
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void drawText(const QPoint&p, const QString&, int pos, int len, QPainter::TextDirection dir = QPainter::Auto);
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void drawText(int x, int y, int w, int h, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
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void drawText(const QRect&, int flags, const QString&, int len = -1, QRect *br=0, QTextParag **intern=0);
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void drawTextItem(int x, int y, const QTextItem&ti, int textflags = 0);
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void drawTextItem(const QPoint& p, const QTextItem&ti, int textflags = 0);
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QRect boundingRect(int x, int y, int w, int h, int flags, const QString&, int len = -1, QTextParag **intern=0);
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QRect boundingRect(const QRect&, int flags, const QString&, int len = -1, QTextParag **intern=0);
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int tabStops() const;
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void setTabStops(int);
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int *tabArray() const;
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void setTabArray(int *);
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protected:
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KisCanvasWidgetPainter *m_canvasWidgetPainter;
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QFont m_defaultFont;
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QPen m_defaultPen;
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QBrush m_defaultBrush;
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QColor m_defaultColor;
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QPoint m_defaultBrushOrigin;
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QWMatrix m_defaultWorldMatrix;
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};
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#endif // KIS_CANVAS_PAINTER_H_
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