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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/tqcanvas.h:1 -->
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>tqcanvas.h</h1>
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<p>This is the verbatim text of the tqcanvas.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/**********************************************************************
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** $Id: qt/tqcanvas.h 3.3.8 edited Jan 11 14:46 $
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**
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** Definition of TQCanvas classes
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**
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** Created : 991211
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**
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** Copyright (C) 1999-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the canvas module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQCANVAS_H
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#define TQCANVAS_H
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#ifndef QT_H
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#include "tqscrollview.h"
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#include "tqpixmap.h"
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#include "tqptrlist.h"
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#include "tqbrush.h"
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#include "tqpen.h"
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#include "tqvaluelist.h"
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#include "tqpointarray.h"
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#endif // QT_H
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#if !defined( TQT_MODULE_CANVAS ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_CANVAS )
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#define TQM_EXPORT_CANVAS
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#define TQM_TEMPLATE_EXTERN_CANVAS
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#else
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#define TQM_EXPORT_CANVAS TQ_EXPORT
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#define TQM_TEMPLATE_EXTERN_CANVAS Q_TEMPLATE_EXTERN
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#endif
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#ifndef TQT_NO_CANVAS
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class TQCanvasSprite;
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class TQCanvasPolygonalItem;
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class TQCanvasRectangle;
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class TQCanvasPolygon;
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class TQCanvasEllipse;
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class TQCanvasText;
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class TQCanvasLine;
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class TQCanvasChunk;
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class TQCanvas;
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class TQCanvasItem;
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class TQCanvasView;
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class TQCanvasPixmap;
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#if defined(Q_TEMPLATEDLL) && ( !defined(Q_CC_BOR) || !defined(QT_MAKEDLL) || defined(Q_EXPORT_TEMPLATES) )
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// MOC_SKIP_BEGIN
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TQM_TEMPLATE_EXTERN_CANVAS template class TQM_EXPORT_CANVAS TQValueListIterator< TQCanvasItem* >;
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TQM_TEMPLATE_EXTERN_CANVAS template class TQM_EXPORT_CANVAS TQValueList< TQCanvasItem* >;
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// MOC_SKIP_END
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#endif
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class TQM_EXPORT_CANVAS TQCanvasItemList : public TQValueList<TQCanvasItem*> {
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public:
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void sort();
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void drawUnique( TQPainter& painter );
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TQCanvasItemList operator+(const TQCanvasItemList &l) const;
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};
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class TQCanvasItemExtra;
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class TQM_EXPORT_CANVAS TQCanvasItem : public TQt
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{
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public:
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TQCanvasItem(TQCanvas* canvas);
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virtual ~TQCanvasItem();
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double x() const
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{ return myx; }
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double y() const
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{ return myy; }
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double z() const
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{ return myz; } // (depth)
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virtual void moveBy(double dx, double dy);
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void move(double x, double y);
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void setX(double a) { move(a,y()); }
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void setY(double a) { move(x(),a); }
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void setZ(double a) { myz=a; changeChunks(); }
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bool animated() const;
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virtual void setAnimated(bool y);
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virtual void setVelocity( double vx, double vy);
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void setXVelocity( double vx ) { setVelocity(vx,yVelocity()); }
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void setYVelocity( double vy ) { setVelocity(xVelocity(),vy); }
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double xVelocity() const;
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double yVelocity() const;
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virtual void advance(int stage);
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virtual bool collidesWith( const TQCanvasItem* ) const=0;
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TQCanvasItemList collisions(bool exact /* NO DEFAULT */ ) const;
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virtual void setCanvas(TQCanvas*);
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virtual void draw(TQPainter&)=0;
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void show();
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void hide();
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virtual void setVisible(bool yes);
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bool isVisible() const
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{ return (bool)vis; }
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virtual void setSelected(bool yes);
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bool isSelected() const
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{ return (bool)sel; }
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virtual void setEnabled(bool yes);
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bool isEnabled() const
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{ return (bool)ena; }
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virtual void setActive(bool yes);
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bool isActive() const
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{ return (bool)act; }
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#ifndef TQT_NO_COMPAT
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bool visible() const
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{ return (bool)vis; }
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bool selected() const
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{ return (bool)sel; }
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bool enabled() const
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{ return (bool)ena; }
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bool active() const
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{ return (bool)act; }
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#endif
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enum RttiValues {
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Rtti_Item = 0,
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Rtti_Sprite = 1,
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Rtti_PolygonalItem = 2,
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Rtti_Text = 3,
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Rtti_Polygon = 4,
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Rtti_Rectangle = 5,
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Rtti_Ellipse = 6,
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Rtti_Line = 7,
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Rtti_Spline = 8
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};
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virtual int rtti() const;
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static int RTTI;
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virtual TQRect boundingRect() const=0;
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virtual TQRect boundingRectAdvanced() const;
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TQCanvas* canvas() const
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{ return cnv; }
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protected:
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void update() { changeChunks(); }
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private:
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// For friendly subclasses...
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friend class TQCanvasPolygonalItem;
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friend class TQCanvasSprite;
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friend class TQCanvasRectangle;
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friend class TQCanvasPolygon;
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friend class TQCanvasEllipse;
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friend class TQCanvasText;
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friend class TQCanvasLine;
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virtual TQPointArray chunks() const;
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virtual void addToChunks();
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virtual void removeFromChunks();
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virtual void changeChunks();
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virtual bool collidesWith( const TQCanvasSprite*,
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const TQCanvasPolygonalItem*,
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const TQCanvasRectangle*,
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const TQCanvasEllipse*,
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const TQCanvasText* ) const = 0;
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// End of friend stuff
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TQCanvas* cnv;
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static TQCanvas* current_canvas;
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double myx,myy,myz;
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TQCanvasItemExtra *ext;
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TQCanvasItemExtra& extra();
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uint ani:1;
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uint vis:1;
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uint val:1;
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uint sel:1;
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uint ena:1;
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uint act:1;
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};
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class TQCanvasData;
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class TQM_EXPORT_CANVAS TQCanvas : public TQObject
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{
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TQ_OBJECT
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public:
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TQCanvas( TQObject* parent = 0, const char* name = 0 );
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TQCanvas(int w, int h);
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TQCanvas( TQPixmap p, int h, int v, int tilewidth, int tileheight );
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virtual ~TQCanvas();
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virtual void setTiles( TQPixmap tiles, int h, int v,
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int tilewidth, int tileheight );
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virtual void setBackgroundPixmap( const TQPixmap& p );
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TQPixmap backgroundPixmap() const;
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virtual void setBackgroundColor( const TQColor& c );
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TQColor backgroundColor() const;
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virtual void setTile( int x, int y, int tilenum );
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int tile( int x, int y ) const
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{ return grid[x+y*htiles]; }
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int tilesHorizontally() const
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{ return htiles; }
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int tilesVertically() const
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{ return vtiles; }
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int tileWidth() const
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{ return tilew; }
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int tileHeight() const
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{ return tileh; }
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virtual void resize(int width, int height);
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int width() const
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{ return awidth; }
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int height() const
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{ return aheight; }
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TQSize size() const
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{ return TQSize(awidth,aheight); }
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TQRect rect() const
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{ return TQRect( 0, 0, awidth, aheight ); }
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bool onCanvas( int x, int y ) const
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{ return x>=0 && y>=0 && x<awidth && y<aheight; }
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bool onCanvas( const TQPoint& p ) const
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{ return onCanvas(p.x(),p.y()); }
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bool validChunk( int x, int y ) const
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{ return x>=0 && y>=0 && x<chwidth && y<chheight; }
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bool validChunk( const TQPoint& p ) const
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{ return validChunk(p.x(),p.y()); }
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int chunkSize() const
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{ return chunksize; }
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virtual void retune(int chunksize, int maxclusters=100);
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bool sameChunk(int x1, int y1, int x2, int y2) const
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{ return x1/chunksize==x2/chunksize && y1/chunksize==y2/chunksize; }
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virtual void setChangedChunk(int i, int j);
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virtual void setChangedChunkContaining(int x, int y);
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virtual void setAllChanged();
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virtual void setChanged(const TQRect& area);
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virtual void setUnchanged(const TQRect& area);
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// These call setChangedChunk.
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void addItemToChunk(TQCanvasItem*, int i, int j);
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void removeItemFromChunk(TQCanvasItem*, int i, int j);
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void addItemToChunkContaining(TQCanvasItem*, int x, int y);
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void removeItemFromChunkContaining(TQCanvasItem*, int x, int y);
|
|
|
|
|
|
|
|
|
|
TQCanvasItemList allItems();
|
|
|
|
|
TQCanvasItemList collisions( const TQPoint&) const;
|
|
|
|
|
TQCanvasItemList collisions( const TQRect&) const;
|
|
|
|
|
TQCanvasItemList collisions( const TQPointArray& pa, const TQCanvasItem* item,
|
|
|
|
|
bool exact) const;
|
|
|
|
|
|
|
|
|
|
void drawArea(const TQRect&, TQPainter* p, bool double_buffer=FALSE);
|
|
|
|
|
|
|
|
|
|
// These are for TQCanvasView to call
|
|
|
|
|
virtual void addView(TQCanvasView*);
|
|
|
|
|
virtual void removeView(TQCanvasView*);
|
|
|
|
|
void drawCanvasArea(const TQRect&, TQPainter* p=0, bool double_buffer=TRUE);
|
|
|
|
|
void drawViewArea( TQCanvasView* view, TQPainter* p, const TQRect& r, bool dbuf );
|
|
|
|
|
|
|
|
|
|
// These are for TQCanvasItem to call
|
|
|
|
|
virtual void addItem(TQCanvasItem*);
|
|
|
|
|
virtual void addAnimation(TQCanvasItem*);
|
|
|
|
|
virtual void removeItem(TQCanvasItem*);
|
|
|
|
|
virtual void removeAnimation(TQCanvasItem*);
|
|
|
|
|
|
|
|
|
|
virtual void setAdvancePeriod(int ms);
|
|
|
|
|
virtual void setUpdatePeriod(int ms);
|
|
|
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|
|
|
|
|
|
virtual void setDoubleBuffering(bool y);
|
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|
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|
|
signals:
|
|
|
|
|
void resized();
|
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|
|
public slots:
|
|
|
|
|
virtual void advance();
|
|
|
|
|
virtual void update();
|
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|
|
|
|
protected:
|
|
|
|
|
virtual void drawBackground(TQPainter&, const TQRect& area);
|
|
|
|
|
virtual void drawForeground(TQPainter&, const TQRect& area);
|
|
|
|
|
|
|
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|
|
private:
|
|
|
|
|
void init(int w, int h, int chunksze=16, int maxclust=100);
|
|
|
|
|
|
|
|
|
|
TQCanvasChunk& chunk(int i, int j) const;
|
|
|
|
|
TQCanvasChunk& chunkContaining(int x, int y) const;
|
|
|
|
|
|
|
|
|
|
TQRect changeBounds(const TQRect& inarea);
|
|
|
|
|
void drawChanges(const TQRect& inarea);
|
|
|
|
|
|
|
|
|
|
TQPixmap offscr;
|
|
|
|
|
int awidth,aheight;
|
|
|
|
|
int chunksize;
|
|
|
|
|
int maxclusters;
|
|
|
|
|
int chwidth,chheight;
|
|
|
|
|
TQCanvasChunk* chunks;
|
|
|
|
|
|
|
|
|
|
TQCanvasData* d;
|
|
|
|
|
|
|
|
|
|
void initTiles(TQPixmap p, int h, int v, int tilewidth, int tileheight);
|
|
|
|
|
ushort *grid;
|
|
|
|
|
ushort htiles;
|
|
|
|
|
ushort vtiles;
|
|
|
|
|
ushort tilew;
|
|
|
|
|
ushort tileh;
|
|
|
|
|
bool oneone;
|
|
|
|
|
TQPixmap pm;
|
|
|
|
|
TQTimer* update_timer;
|
|
|
|
|
TQColor bgcolor;
|
|
|
|
|
bool debug_redraw_areas;
|
|
|
|
|
bool dblbuf;
|
|
|
|
|
|
|
|
|
|
friend void qt_unview(TQCanvas* c);
|
|
|
|
|
|
|
|
|
|
#if defined(TQ_DISABLE_COPY) // Disabled copy constructor and operator=
|
|
|
|
|
TQCanvas( const TQCanvas & );
|
|
|
|
|
TQCanvas &operator=( const TQCanvas & );
|
|
|
|
|
#endif
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
class TQCanvasViewData;
|
|
|
|
|
|
|
|
|
|
class TQM_EXPORT_CANVAS TQCanvasView : public TQScrollView
|
|
|
|
|
{
|
|
|
|
|
TQ_OBJECT
|
|
|
|
|
public:
|
|
|
|
|
|
|
|
|
|
TQCanvasView(TQWidget* parent=0, const char* name=0, WFlags f=0);
|
|
|
|
|
TQCanvasView(TQCanvas* viewing, TQWidget* parent=0, const char* name=0, WFlags f=0);
|
|
|
|
|
~TQCanvasView();
|
|
|
|
|
|
|
|
|
|
TQCanvas* canvas() const
|
|
|
|
|
{ return viewing; }
|
|
|
|
|
void setCanvas(TQCanvas* v);
|
|
|
|
|
|
|
|
|
|
const TQWMatrix &worldMatrix() const;
|
|
|
|
|
const TQWMatrix &inverseWorldMatrix() const;
|
|
|
|
|
bool setWorldMatrix( const TQWMatrix & );
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
void drawContents( TQPainter*, int cx, int cy, int cw, int ch );
|
|
|
|
|
TQSize sizeHint() const;
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
void drawContents( TQPainter* );
|
|
|
|
|
TQCanvas* viewing;
|
|
|
|
|
TQCanvasViewData* d;
|
|
|
|
|
friend void qt_unview(TQCanvas* c);
|
|
|
|
|
|
|
|
|
|
private slots:
|
|
|
|
|
void cMoving(int,int);
|
|
|
|
|
void updateContentsSize();
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
#if defined(TQ_DISABLE_COPY) // Disabled copy constructor and operator=
|
|
|
|
|
TQCanvasView( const TQCanvasView & );
|
|
|
|
|
TQCanvasView &operator=( const TQCanvasView & );
|
|
|
|
|
#endif
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class TQM_EXPORT_CANVAS TQCanvasPixmap : public TQPixmap
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
#ifndef TQT_NO_IMAGEIO
|
|
|
|
|
TQCanvasPixmap(const TQString& datafilename);
|
|
|
|
|
#endif
|
|
|
|
|
TQCanvasPixmap(const TQImage& image);
|
|
|
|
|
TQCanvasPixmap(const TQPixmap&, const TQPoint& hotspot);
|
|
|
|
|
~TQCanvasPixmap();
|
|
|
|
|
|
|
|
|
|
int offsetX() const
|
|
|
|
|
{ return hotx; }
|
|
|
|
|
int offsetY() const
|
|
|
|
|
{ return hoty; }
|
|
|
|
|
void setOffset(int x, int y) { hotx = x; hoty = y; }
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
#if defined(TQ_DISABLE_COPY)
|
|
|
|
|
TQCanvasPixmap( const TQCanvasPixmap & );
|
|
|
|
|
TQCanvasPixmap &operator=( const TQCanvasPixmap & );
|
|
|
|
|
#endif
|
|
|
|
|
void init(const TQImage&);
|
|
|
|
|
void init(const TQPixmap& pixmap, int hx, int hy);
|
|
|
|
|
|
|
|
|
|
friend class TQCanvasSprite;
|
|
|
|
|
friend class TQCanvasPixmapArray;
|
|
|
|
|
friend bool qt_testCollision(const TQCanvasSprite* s1, const TQCanvasSprite* s2);
|
|
|
|
|
|
|
|
|
|
int hotx,hoty;
|
|
|
|
|
|
|
|
|
|
TQImage* collision_mask;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class TQM_EXPORT_CANVAS TQCanvasPixmapArray
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
TQCanvasPixmapArray();
|
|
|
|
|
#ifndef TQT_NO_IMAGEIO
|
|
|
|
|
TQCanvasPixmapArray(const TQString& datafilenamepattern, int framecount=0);
|
|
|
|
|
#endif
|
|
|
|
|
// this form is deprecated
|
|
|
|
|
TQCanvasPixmapArray(TQPtrList<TQPixmap>, TQPtrList<TQPoint> hotspots);
|
|
|
|
|
|
|
|
|
|
TQCanvasPixmapArray(TQValueList<TQPixmap>, TQPointArray hotspots = TQPointArray() );
|
|
|
|
|
~TQCanvasPixmapArray();
|
|
|
|
|
|
|
|
|
|
#ifndef TQT_NO_IMAGEIO
|
|
|
|
|
bool readPixmaps(const TQString& datafilenamepattern, int framecount=0);
|
|
|
|
|
bool readCollisionMasks(const TQString& filenamepattern);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
// deprecated
|
|
|
|
|
bool operator!(); // Failure check.
|
|
|
|
|
bool isValid() const;
|
|
|
|
|
|
|
|
|
|
TQCanvasPixmap* image(int i) const
|
|
|
|
|
{ return img ? img[i] : 0; }
|
|
|
|
|
void setImage(int i, TQCanvasPixmap* p);
|
|
|
|
|
uint count() const
|
|
|
|
|
{ return (uint)framecount; }
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
#if defined(TQ_DISABLE_COPY)
|
|
|
|
|
TQCanvasPixmapArray( const TQCanvasPixmapArray & );
|
|
|
|
|
TQCanvasPixmapArray &operator=( const TQCanvasPixmapArray & );
|
|
|
|
|
#endif
|
|
|
|
|
#ifndef TQT_NO_IMAGEIO
|
|
|
|
|
bool readPixmaps(const TQString& datafilenamepattern, int framecount, bool maskonly);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
void reset();
|
|
|
|
|
int framecount;
|
|
|
|
|
TQCanvasPixmap** img;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class TQM_EXPORT_CANVAS TQCanvasSprite : public TQCanvasItem
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
TQCanvasSprite(TQCanvasPixmapArray* array, TQCanvas* canvas);
|
|
|
|
|
|
|
|
|
|
void setSequence(TQCanvasPixmapArray* seq);
|
|
|
|
|
|
|
|
|
|
virtual ~TQCanvasSprite();
|
|
|
|
|
|
|
|
|
|
void move(double x, double y);
|
|
|
|
|
virtual void move(double x, double y, int frame);
|
|
|
|
|
void setFrame(int);
|
|
|
|
|
enum FrameAnimationType { Cycle, Oscillate };
|
|
|
|
|
virtual void setFrameAnimation(FrameAnimationType=Cycle, int step=1, int state=0);
|
|
|
|
|
int frame() const
|
|
|
|
|
{ return frm; }
|
|
|
|
|
int frameCount() const
|
|
|
|
|
{ return images->count(); }
|
|
|
|
|
|
|
|
|
|
int rtti() const;
|
|
|
|
|
static int RTTI;
|
|
|
|
|
|
|
|
|
|
bool collidesWith( const TQCanvasItem* ) const;
|
|
|
|
|
|
|
|
|
|
TQRect boundingRect() const;
|
|
|
|
|
|
|
|
|
|
// is there a reason for these to be protected? Lars
|
|
|
|
|
//protected:
|
|
|
|
|
|
|
|
|
|
int width() const;
|
|
|
|
|
int height() const;
|
|
|
|
|
|
|
|
|
|
int leftEdge() const;
|
|
|
|
|
int topEdge() const;
|
|
|
|
|
int rightEdge() const;
|
|
|
|
|
int bottomEdge() const;
|
|
|
|
|
|
|
|
|
|
int leftEdge(int nx) const;
|
|
|
|
|
int topEdge(int ny) const;
|
|
|
|
|
int rightEdge(int nx) const;
|
|
|
|
|
int bottomEdge(int ny) const;
|
|
|
|
|
TQCanvasPixmap* image() const
|
|
|
|
|
{ return images->image(frm); }
|
|
|
|
|
virtual TQCanvasPixmap* imageAdvanced() const;
|
|
|
|
|
TQCanvasPixmap* image(int f) const
|
|
|
|
|
{ return images->image(f); }
|
|
|
|
|
virtual void advance(int stage);
|
|
|
|
|
|
|
|
|
|
public:
|
|
|
|
|
void draw(TQPainter& painter);
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
#if defined(TQ_DISABLE_COPY)
|
|
|
|
|
TQCanvasSprite( const TQCanvasSprite & );
|
|
|
|
|
TQCanvasSprite &operator=( const TQCanvasSprite & );
|
|
|
|
|
#endif
|
|
|
|
|
void addToChunks();
|
|
|
|
|
void removeFromChunks();
|
|
|
|
|
void changeChunks();
|
|
|
|
|
|
|
|
|
|
int frm;
|
|
|
|
|
ushort anim_val;
|
|
|
|
|
uint anim_state:2;
|
|
|
|
|
uint anim_type:14;
|
|
|
|
|
bool collidesWith( const TQCanvasSprite*,
|
|
|
|
|
const TQCanvasPolygonalItem*,
|
|
|
|
|
const TQCanvasRectangle*,
|
|
|
|
|
const TQCanvasEllipse*,
|
|
|
|
|
const TQCanvasText* ) const;
|
|
|
|
|
|
|
|
|
|
friend bool qt_testCollision( const TQCanvasSprite* s1,
|
|
|
|
|
const TQCanvasSprite* s2 );
|
|
|
|
|
|
|
|
|
|
TQCanvasPixmapArray* images;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
class TQPolygonalProcessor;
|
|
|
|
|
|
|
|
|
|
class TQM_EXPORT_CANVAS TQCanvasPolygonalItem : public TQCanvasItem
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
TQCanvasPolygonalItem(TQCanvas* canvas);
|
|
|
|
|
virtual ~TQCanvasPolygonalItem();
|
|
|
|
|
|
|
|
|
|
bool collidesWith( const TQCanvasItem* ) const;
|
|
|
|
|
|
|
|
|
|
virtual void setPen(TQPen p);
|
|
|
|
|
virtual void setBrush(TQBrush b);
|
|
|
|
|
|
|
|
|
|
TQPen pen() const
|
|
|
|
|
{ return pn; }
|
|
|
|
|
TQBrush brush() const
|
|
|
|
|
{ return br; }
|
|
|
|
|
|
|
|
|
|
virtual TQPointArray areaPoints() const=0;
|
|
|
|
|
virtual TQPointArray areaPointsAdvanced() const;
|
|
|
|
|
TQRect boundingRect() const;
|
|
|
|
|
|
|
|
|
|
int rtti() const;
|
|
|
|
|
static int RTTI;
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
void draw(TQPainter &);
|
|
|
|
|
virtual void drawShape(TQPainter &) = 0;
|
|
|
|
|
|
|
|
|
|
bool winding() const;
|
|
|
|
|
void setWinding(bool);
|
|
|
|
|
|
|
|
|
|
void invalidate();
|
|
|
|
|
bool isValid() const
|
|
|
|
|
{ return (bool)val; }
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
void scanPolygon( const TQPointArray& pa, int winding,
|
|
|
|
|
TQPolygonalProcessor& process ) const;
|
|
|
|
|
TQPointArray chunks() const;
|
|
|
|
|
|
|
|
|
|
bool collidesWith( const TQCanvasSprite*,
|
|
|
|
|
const TQCanvasPolygonalItem*,
|
|
|
|
|
const TQCanvasRectangle*,
|
|
|
|
|
const TQCanvasEllipse*,
|
|
|
|
|
const TQCanvasText* ) const;
|
|
|
|
|
|
|
|
|
|
TQBrush br;
|
|
|
|
|
TQPen pn;
|
|
|
|
|
uint wind:1;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class TQM_EXPORT_CANVAS TQCanvasRectangle : public TQCanvasPolygonalItem
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
TQCanvasRectangle(TQCanvas* canvas);
|
|
|
|
|
TQCanvasRectangle(const TQRect&, TQCanvas* canvas);
|
|
|
|
|
TQCanvasRectangle(int x, int y, int width, int height, TQCanvas* canvas);
|
|
|
|
|
|
|
|
|
|
~TQCanvasRectangle();
|
|
|
|
|
|
|
|
|
|
int width() const;
|
|
|
|
|
int height() const;
|
|
|
|
|
void setSize(int w, int h);
|
|
|
|
|
TQSize size() const
|
|
|
|
|
{ return TQSize(w,h); }
|
|
|
|
|
TQPointArray areaPoints() const;
|
|
|
|
|
TQRect rect() const
|
|
|
|
|
{ return TQRect(int(x()),int(y()),w,h); }
|
|
|
|
|
|
|
|
|
|
bool collidesWith( const TQCanvasItem* ) const;
|
|
|
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int rtti() const;
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static int RTTI;
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protected:
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void drawShape(TQPainter &);
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TQPointArray chunks() const;
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private:
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bool collidesWith( const TQCanvasSprite*,
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const TQCanvasPolygonalItem*,
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const TQCanvasRectangle*,
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const TQCanvasEllipse*,
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const TQCanvasText* ) const;
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int w, h;
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};
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class TQM_EXPORT_CANVAS TQCanvasPolygon : public TQCanvasPolygonalItem
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{
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public:
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TQCanvasPolygon(TQCanvas* canvas);
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~TQCanvasPolygon();
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void setPoints(TQPointArray);
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TQPointArray points() const;
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void moveBy(double dx, double dy);
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TQPointArray areaPoints() const;
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int rtti() const;
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static int RTTI;
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protected:
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void drawShape(TQPainter &);
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TQPointArray poly;
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};
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class TQM_EXPORT_CANVAS TQCanvasSpline : public TQCanvasPolygon
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{
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public:
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TQCanvasSpline(TQCanvas* canvas);
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~TQCanvasSpline();
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void setControlPoints(TQPointArray, bool closed=TRUE);
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TQPointArray controlPoints() const;
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bool closed() const;
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int rtti() const;
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static int RTTI;
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private:
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void recalcPoly();
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TQPointArray bez;
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bool cl;
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};
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class TQM_EXPORT_CANVAS TQCanvasLine : public TQCanvasPolygonalItem
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{
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public:
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TQCanvasLine(TQCanvas* canvas);
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~TQCanvasLine();
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void setPoints(int x1, int y1, int x2, int y2);
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TQPoint startPoint() const
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{ return TQPoint(x1,y1); }
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TQPoint endPoint() const
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{ return TQPoint(x2,y2); }
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int rtti() const;
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|
static int RTTI;
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void setPen(TQPen p);
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|
void moveBy(double dx, double dy);
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protected:
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|
void drawShape(TQPainter &);
|
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|
TQPointArray areaPoints() const;
|
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private:
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|
int x1,y1,x2,y2;
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|
};
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class TQM_EXPORT_CANVAS TQCanvasEllipse : public TQCanvasPolygonalItem
|
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|
{
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|
public:
|
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TQCanvasEllipse( TQCanvas* canvas );
|
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|
TQCanvasEllipse( int width, int height, TQCanvas* canvas );
|
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|
TQCanvasEllipse( int width, int height, int startangle, int angle,
|
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|
TQCanvas* canvas );
|
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|
~TQCanvasEllipse();
|
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|
int width() const;
|
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|
|
int height() const;
|
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|
|
void setSize(int w, int h);
|
|
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|
|
void setAngles(int start, int length);
|
|
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|
|
int angleStart() const
|
|
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|
|
{ return a1; }
|
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|
|
int angleLength() const
|
|
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|
|
{ return a2; }
|
|
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|
|
TQPointArray areaPoints() const;
|
|
|
|
|
|
|
|
|
|
bool collidesWith( const TQCanvasItem* ) const;
|
|
|
|
|
|
|
|
|
|
int rtti() const;
|
|
|
|
|
static int RTTI;
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
void drawShape(TQPainter &);
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
bool collidesWith( const TQCanvasSprite*,
|
|
|
|
|
const TQCanvasPolygonalItem*,
|
|
|
|
|
const TQCanvasRectangle*,
|
|
|
|
|
const TQCanvasEllipse*,
|
|
|
|
|
const TQCanvasText* ) const;
|
|
|
|
|
int w, h;
|
|
|
|
|
int a1, a2;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class TQCanvasTextExtra;
|
|
|
|
|
|
|
|
|
|
class TQM_EXPORT_CANVAS TQCanvasText : public TQCanvasItem
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
TQCanvasText(TQCanvas* canvas);
|
|
|
|
|
TQCanvasText(const TQString&, TQCanvas* canvas);
|
|
|
|
|
TQCanvasText(const TQString&, TQFont, TQCanvas* canvas);
|
|
|
|
|
|
|
|
|
|
virtual ~TQCanvasText();
|
|
|
|
|
|
|
|
|
|
void setText( const TQString& );
|
|
|
|
|
void setFont( const TQFont& );
|
|
|
|
|
void setColor( const TQColor& );
|
|
|
|
|
TQString text() const;
|
|
|
|
|
TQFont font() const;
|
|
|
|
|
TQColor color() const;
|
|
|
|
|
|
|
|
|
|
void moveBy(double dx, double dy);
|
|
|
|
|
|
|
|
|
|
int textFlags() const
|
|
|
|
|
{ return flags; }
|
|
|
|
|
void setTextFlags(int);
|
|
|
|
|
|
|
|
|
|
TQRect boundingRect() const;
|
|
|
|
|
|
|
|
|
|
bool collidesWith( const TQCanvasItem* ) const;
|
|
|
|
|
|
|
|
|
|
int rtti() const;
|
|
|
|
|
static int RTTI;
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
virtual void draw(TQPainter&);
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
#if defined(TQ_DISABLE_COPY)
|
|
|
|
|
TQCanvasText( const TQCanvasText & );
|
|
|
|
|
TQCanvasText &operator=( const TQCanvasText & );
|
|
|
|
|
#endif
|
|
|
|
|
void addToChunks();
|
|
|
|
|
void removeFromChunks();
|
|
|
|
|
void changeChunks();
|
|
|
|
|
|
|
|
|
|
void setRect();
|
|
|
|
|
TQRect brect;
|
|
|
|
|
TQString txt;
|
|
|
|
|
int flags;
|
|
|
|
|
TQFont fnt;
|
|
|
|
|
TQColor col;
|
|
|
|
|
TQCanvasTextExtra* extra;
|
|
|
|
|
|
|
|
|
|
bool collidesWith( const TQCanvasSprite*,
|
|
|
|
|
const TQCanvasPolygonalItem*,
|
|
|
|
|
const TQCanvasRectangle*,
|
|
|
|
|
const TQCanvasEllipse*,
|
|
|
|
|
const TQCanvasText* ) const;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define Q_DEFINED_QCANVAS
|
|
|
|
|
#include "tqwinexport.h"
|
|
|
|
|
#endif // TQT_NO_CANVAS
|
|
|
|
|
|
|
|
|
|
#endif // TQCANVAS_H
|
|
|
|
|
</pre>
|
|
|
|
|
<!-- eof -->
|
|
|
|
|
<p><address><hr><div align=center>
|
|
|
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
|
|
|
<td>Copyright © 2007
|
|
|
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
|
|
|
<td align=right><div align=right>TQt 3.3.8</div>
|
|
|
|
|
</table></div></address></body>
|
|
|
|
|
</html>
|
