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154 lines
4.8 KiB
154 lines
4.8 KiB
/*
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* Kivio - Visual Modelling and Flowcharting
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* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 KIVIO_PAINTER_H
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#define KIVIO_PAINTER_H
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#include <tqfont.h>
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#include <tqptrlist.h>
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#include <tqpaintdevice.h>
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#include <tqpixmap.h>
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#include <tqpointarray.h>
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#include <tqwmatrix.h>
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#include "kivio_fill_style.h"
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class KivioPoint;
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class KivioFillStyle;
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class KivioLineStyle;
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class KivioPainter
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{
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protected:
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KivioFillStyle *m_pFillStyle;
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KivioLineStyle *m_pLineStyle;
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TQColor m_textColor;
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public:
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KivioPainter();
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virtual ~KivioPainter();
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virtual bool start( TQPaintDevice * ) { return false;}
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virtual bool stop() { return false;}
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/*\
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|*|
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|*|
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|*| PROPERTY SETTINGS
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|*|
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|*| (probably don't need to reimplement -- unless you are optimizing)
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\*/
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virtual float lineWidth() const;
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virtual void setLineWidth( const float &f );
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// virtual void setClipRect( TQRect * );
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// virtual TQRect *clipRect();
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virtual TQColor fgColor() const;
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virtual void setFGColor( const TQColor &c );
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virtual TQColor bgColor() const { return m_pFillStyle->color(); }
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virtual void setBGColor( const TQColor &c ) { m_pFillStyle->setColor(c); }
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virtual TQColor textColor() const { return m_textColor; }
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virtual void setTextColor( const TQColor &c ) { m_textColor = c; }
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virtual KivioFillStyle *fillStyle() { return m_pFillStyle; }
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virtual void setLineStyle( KivioLineStyle * );
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virtual void setFillStyle( KivioFillStyle * );
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/*\
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|*|
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|*|
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|*| PRIMITIVE FUNCTIONS
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|*|
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|*| (all descendants *must* reimplement these)
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\*/
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virtual void drawLine( float, float, float, float ) {;}
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virtual void drawArc( float, float, float, float, float, float ) {;}
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virtual void drawBezier( TQPtrList<KivioPoint> * ) {;}
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virtual void drawBezier( TQPointArray & ) {;}
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virtual void drawRect( float, float, float, float ) {;}
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virtual void fillRect( float, float, float, float ) {;}
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virtual void drawRoundRect( float, float, float, float, float, float ) {;}
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virtual void fillRoundRect( float, float, float, float, float, float ) {;}
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virtual void drawEllipse( float, float, float, float ) {;}
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virtual void fillEllipse( float, float, float, float ) {;}
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virtual void drawPie( float, float, float, float, float, float ) {;}
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virtual void fillPie( float, float, float, float, float, float ) {;}
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virtual void drawChord( float, float, float, float, float, float ) {;}
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virtual void fillChord( float, float, float, float, float, float ) {;}
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virtual void drawOpenPath( TQPtrList<KivioPoint> * ) {;}
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virtual void drawClosedPath( TQPtrList<KivioPoint> * ) {;}
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virtual void drawLineArray( TQPtrList<KivioPoint> * ) {;}
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virtual void drawPolyline( TQPtrList<KivioPoint> * ) {;}
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virtual void drawPolygon( TQPtrList<KivioPoint> * ) {;}
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virtual void drawLineArray( TQPointArray & ) {;}
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virtual void drawPolyline( TQPointArray & ) {;}
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virtual void drawPolygon( TQPointArray & ) {;}
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virtual void setFont( const TQFont & ) {;}
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virtual void drawText( int, int, int, int, int, const TQString & ) {;}
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virtual TQRect boundingRect( int, int, int, int, int, const TQString & ) { return TQRect(0,0,100,100); }
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// These shouldn't be used for anything except the screen painter right now...
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virtual void drawPixmap( float, float, const TQPixmap & ) {;}
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/*\
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|*| Miscellaneous Functions
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|*| note: These don't need to be implemented by everything
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\*/
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// connector point flags
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enum {
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cpfConnectable=0x1,
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cpfStart=0x2,
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cpfEnd=0x4,
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cpfConnected=0x8,
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cpfLock=0x10
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};
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virtual void drawHandle( float, float, int ) { ; }
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virtual void drawSelectionBox( const TQRect& ) { ; }
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virtual void saveState() {;}
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virtual void restoreState() {;}
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virtual void setTranslation(float, float) {;}
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virtual void translateBy(float, float) {;}
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virtual void setRotation(int) {;}
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virtual void rotateBy(int) {;}
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virtual int rotation() { return 0; }
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virtual void setWorldMatrix(TQWMatrix, bool) {;}
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};
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#endif
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