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/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
*
* 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 KIVIO_PAINTER_H
#define KIVIO_PAINTER_H
#include <tqfont.h>
#include <tqptrlist.h>
#include <tqpaintdevice.h>
#include <tqpixmap.h>
#include <tqpointarray.h>
#include <tqwmatrix.h>
#include "kivio_fill_style.h"
class KivioPoint;
class KivioFillStyle;
class KivioLineStyle;
class KivioPainter
{
protected:
KivioFillStyle *m_pFillStyle;
KivioLineStyle *m_pLineStyle;
TQColor m_textColor;
public:
KivioPainter();
virtual ~KivioPainter();
virtual bool start( TQPaintDevice * ) { return false;}
virtual bool stop() { return false;}
/*\
|*|
|*|
|*| PROPERTY SETTINGS
|*|
|*| (probably don't need to reimplement -- unless you are optimizing)
\*/
virtual float lineWidth() const;
virtual void setLineWidth( const float &f );
// virtual void setClipRect( TQRect * );
// virtual TQRect *clipRect();
virtual TQColor fgColor() const;
virtual void setFGColor( const TQColor &c );
virtual TQColor bgColor() const { return m_pFillStyle->color(); }
virtual void setBGColor( const TQColor &c ) { m_pFillStyle->setColor(c); }
virtual TQColor textColor() const { return m_textColor; }
virtual void setTextColor( const TQColor &c ) { m_textColor = c; }
virtual KivioFillStyle *fillStyle() { return m_pFillStyle; }
virtual void setLineStyle( KivioLineStyle * );
virtual void setFillStyle( KivioFillStyle * );
/*\
|*|
|*|
|*| PRIMITIVE FUNCTIONS
|*|
|*| (all descendants *must* reimplement these)
\*/
virtual void drawLine( float, float, float, float ) {;}
virtual void drawArc( float, float, float, float, float, float ) {;}
virtual void drawBezier( TQPtrList<KivioPoint> * ) {;}
virtual void drawBezier( TQPointArray & ) {;}
virtual void drawRect( float, float, float, float ) {;}
virtual void fillRect( float, float, float, float ) {;}
virtual void drawRoundRect( float, float, float, float, float, float ) {;}
virtual void fillRoundRect( float, float, float, float, float, float ) {;}
virtual void drawEllipse( float, float, float, float ) {;}
virtual void fillEllipse( float, float, float, float ) {;}
virtual void drawPie( float, float, float, float, float, float ) {;}
virtual void fillPie( float, float, float, float, float, float ) {;}
virtual void drawChord( float, float, float, float, float, float ) {;}
virtual void fillChord( float, float, float, float, float, float ) {;}
virtual void drawOpenPath( TQPtrList<KivioPoint> * ) {;}
virtual void drawClosedPath( TQPtrList<KivioPoint> * ) {;}
virtual void drawLineArray( TQPtrList<KivioPoint> * ) {;}
virtual void drawPolyline( TQPtrList<KivioPoint> * ) {;}
virtual void drawPolygon( TQPtrList<KivioPoint> * ) {;}
virtual void drawLineArray( TQPointArray & ) {;}
virtual void drawPolyline( TQPointArray & ) {;}
virtual void drawPolygon( TQPointArray & ) {;}
virtual void setFont( const TQFont & ) {;}
virtual void drawText( int, int, int, int, int, const TQString & ) {;}
virtual TQRect boundingRect( int, int, int, int, int, const TQString & ) { return TQRect(0,0,100,100); }
// These shouldn't be used for anything except the screen painter right now...
virtual void drawPixmap( float, float, const TQPixmap & ) {;}
/*\
|*| Miscellaneous Functions
|*| note: These don't need to be implemented by everything
\*/
// connector point flags
enum {
cpfConnectable=0x1,
cpfStart=0x2,
cpfEnd=0x4,
cpfConnected=0x8,
cpfLock=0x10
};
virtual void drawHandle( float, float, int ) { ; }
virtual void drawSelectionBox( const TQRect& ) { ; }
virtual void saveState() {;}
virtual void restoreState() {;}
virtual void setTranslation(float, float) {;}
virtual void translateBy(float, float) {;}
virtual void setRotation(int) {;}
virtual void rotateBy(int) {;}
virtual int rotation() { return 0; }
virtual void setWorldMatrix(TQWMatrix, bool) {;}
};
#endif
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