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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /src/canvas/qcanvas.h
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
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diff --git a/src/canvas/qcanvas.h b/src/canvas/qcanvas.h
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+/**********************************************************************
+**
+** Definition of TQCanvas classes
+**
+** Created : 991211
+**
+** Copyright (C) 1999-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the canvas module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQCANVAS_H
+#define TQCANVAS_H
+
+#ifndef QT_H
+#include "qscrollview.h"
+#include "qpixmap.h"
+#include "qptrlist.h"
+#include "qbrush.h"
+#include "qpen.h"
+#include "qvaluelist.h"
+#include "qpointarray.h"
+#endif // QT_H
+
+#if !defined( QT_MODULE_CANVAS ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_CANVAS )
+#define TQM_EXPORT_CANVAS
+#define TQM_TEMPLATE_EXTERN_CANVAS
+#else
+#define TQM_EXPORT_CANVAS Q_EXPORT
+#define TQM_TEMPLATE_EXTERN_CANVAS Q_TEMPLATE_EXTERN
+#endif
+
+#ifndef QT_NO_CANVAS
+
+
+class TQCanvasSprite;
+class TQCanvasPolygonalItem;
+class TQCanvasRectangle;
+class TQCanvasPolygon;
+class TQCanvasEllipse;
+class TQCanvasText;
+class TQCanvasLine;
+class TQCanvasChunk;
+class TQCanvas;
+class TQCanvasItem;
+class TQCanvasView;
+class TQCanvasPixmap;
+
+#if defined(Q_TEMPLATEDLL) && ( !defined(Q_CC_BOR) || !defined(QT_MAKEDLL) || defined(Q_EXPORT_TEMPLATES) )
+// MOC_SKIP_BEGIN
+TQM_TEMPLATE_EXTERN_CANVAS template class TQM_EXPORT_CANVAS TQValueListIterator< TQCanvasItem* >;
+TQM_TEMPLATE_EXTERN_CANVAS template class TQM_EXPORT_CANVAS TQValueList< TQCanvasItem* >;
+// MOC_SKIP_END
+#endif
+
+class TQM_EXPORT_CANVAS TQCanvasItemList : public TQValueList<TQCanvasItem*> {
+public:
+ void sort();
+ void drawUnique( TQPainter& painter );
+ TQCanvasItemList operator+(const TQCanvasItemList &l) const;
+};
+
+
+class TQCanvasItemExtra;
+
+class TQM_EXPORT_CANVAS TQCanvasItem : public TQt
+{
+public:
+ TQCanvasItem(TQCanvas* canvas);
+ virtual ~TQCanvasItem();
+
+ double x() const
+ { return myx; }
+ double y() const
+ { return myy; }
+ double z() const
+ { return myz; } // (depth)
+
+ virtual void moveBy(double dx, double dy);
+ void move(double x, double y);
+ void setX(double a) { move(a,y()); }
+ void setY(double a) { move(x(),a); }
+ void setZ(double a) { myz=a; changeChunks(); }
+
+ bool animated() const;
+ virtual void setAnimated(bool y);
+ virtual void setVelocity( double vx, double vy);
+ void setXVelocity( double vx ) { setVelocity(vx,yVelocity()); }
+ void setYVelocity( double vy ) { setVelocity(xVelocity(),vy); }
+ double xVelocity() const;
+ double yVelocity() const;
+ virtual void advance(int stage);
+
+ virtual bool collidesWith( const TQCanvasItem* ) const=0;
+
+ TQCanvasItemList collisions(bool exact /* NO DEFAULT */ ) const;
+
+ virtual void setCanvas(TQCanvas*);
+
+ virtual void draw(TQPainter&)=0;
+
+ void show();
+ void hide();
+
+ virtual void setVisible(bool yes);
+ bool isVisible() const
+ { return (bool)vis; }
+ virtual void setSelected(bool yes);
+ bool isSelected() const
+ { return (bool)sel; }
+ virtual void setEnabled(bool yes);
+ bool isEnabled() const
+ { return (bool)ena; }
+ virtual void setActive(bool yes);
+ bool isActive() const
+ { return (bool)act; }
+#ifndef QT_NO_COMPAT
+ bool visible() const
+ { return (bool)vis; }
+ bool selected() const
+ { return (bool)sel; }
+ bool enabled() const
+ { return (bool)ena; }
+ bool active() const
+ { return (bool)act; }
+#endif
+
+ enum RttiValues {
+ Rtti_Item = 0,
+ Rtti_Sprite = 1,
+ Rtti_PolygonalItem = 2,
+ Rtti_Text = 3,
+ Rtti_Polygon = 4,
+ Rtti_Rectangle = 5,
+ Rtti_Ellipse = 6,
+ Rtti_Line = 7,
+ Rtti_Spline = 8
+ };
+
+ virtual int rtti() const;
+ static int RTTI;
+
+ virtual TQRect boundingRect() const=0;
+ virtual TQRect boundingRectAdvanced() const;
+
+ TQCanvas* canvas() const
+ { return cnv; }
+
+protected:
+ void update() { changeChunks(); }
+
+private:
+ // For friendly subclasses...
+
+ friend class TQCanvasPolygonalItem;
+ friend class TQCanvasSprite;
+ friend class TQCanvasRectangle;
+ friend class TQCanvasPolygon;
+ friend class TQCanvasEllipse;
+ friend class TQCanvasText;
+ friend class TQCanvasLine;
+
+ virtual TQPointArray chunks() const;
+ virtual void addToChunks();
+ virtual void removeFromChunks();
+ virtual void changeChunks();
+ virtual bool collidesWith( const TQCanvasSprite*,
+ const TQCanvasPolygonalItem*,
+ const TQCanvasRectangle*,
+ const TQCanvasEllipse*,
+ const TQCanvasText* ) const = 0;
+ // End of friend stuff
+
+ TQCanvas* cnv;
+ static TQCanvas* current_canvas;
+ double myx,myy,myz;
+ TQCanvasItemExtra *ext;
+ TQCanvasItemExtra& extra();
+ uint ani:1;
+ uint vis:1;
+ uint val:1;
+ uint sel:1;
+ uint ena:1;
+ uint act:1;
+};
+
+
+class TQCanvasData;
+
+class TQM_EXPORT_CANVAS TQCanvas : public TQObject
+{
+ Q_OBJECT
+public:
+ TQCanvas( TQObject* parent = 0, const char* name = 0 );
+ TQCanvas(int w, int h);
+ TQCanvas( TQPixmap p, int h, int v, int tilewidth, int tileheight );
+
+ virtual ~TQCanvas();
+
+ virtual void setTiles( TQPixmap tiles, int h, int v,
+ int tilewidth, int tileheight );
+ virtual void setBackgroundPixmap( const TQPixmap& p );
+ TQPixmap backgroundPixmap() const;
+
+ virtual void setBackgroundColor( const TQColor& c );
+ TQColor backgroundColor() const;
+
+ virtual void setTile( int x, int y, int tilenum );
+ int tile( int x, int y ) const
+ { return grid[x+y*htiles]; }
+
+ int tilesHorizontally() const
+ { return htiles; }
+ int tilesVertically() const
+ { return vtiles; }
+
+ int tileWidth() const
+ { return tilew; }
+ int tileHeight() const
+ { return tileh; }
+
+ virtual void resize(int width, int height);
+ int width() const
+ { return awidth; }
+ int height() const
+ { return aheight; }
+ TQSize size() const
+ { return TQSize(awidth,aheight); }
+ TQRect rect() const
+ { return TQRect( 0, 0, awidth, aheight ); }
+ bool onCanvas( int x, int y ) const
+ { return x>=0 && y>=0 && x<awidth && y<aheight; }
+ bool onCanvas( const TQPoint& p ) const
+ { return onCanvas(p.x(),p.y()); }
+ bool validChunk( int x, int y ) const
+ { return x>=0 && y>=0 && x<chwidth && y<chheight; }
+ bool validChunk( const TQPoint& p ) const
+ { return validChunk(p.x(),p.y()); }
+
+ int chunkSize() const
+ { return chunksize; }
+ virtual void retune(int chunksize, int maxclusters=100);
+
+ bool sameChunk(int x1, int y1, int x2, int y2) const
+ { return x1/chunksize==x2/chunksize && y1/chunksize==y2/chunksize; }
+ virtual void setChangedChunk(int i, int j);
+ virtual void setChangedChunkContaining(int x, int y);
+ virtual void setAllChanged();
+ virtual void setChanged(const TQRect& area);
+ virtual void setUnchanged(const TQRect& area);
+
+ // These call setChangedChunk.
+ void addItemToChunk(TQCanvasItem*, int i, int j);
+ void removeItemFromChunk(TQCanvasItem*, int i, int j);
+ void addItemToChunkContaining(TQCanvasItem*, int x, int y);
+ 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);
+
+ virtual void setDoubleBuffering(bool y);
+
+signals:
+ void resized();
+
+public slots:
+ virtual void advance();
+ virtual void update();
+
+protected:
+ virtual void drawBackground(TQPainter&, const TQRect& area);
+ virtual void drawForeground(TQPainter&, const TQRect& area);
+
+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(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+ TQCanvas( const TQCanvas & );
+ TQCanvas &operator=( const TQCanvas & );
+#endif
+};
+
+class TQCanvasViewData;
+
+class TQM_EXPORT_CANVAS TQCanvasView : public TQScrollView
+{
+ Q_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(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+ TQCanvasView( const TQCanvasView & );
+ TQCanvasView &operator=( const TQCanvasView & );
+#endif
+};
+
+
+class TQM_EXPORT_CANVAS TQCanvasPixmap : public TQPixmap
+{
+public:
+#ifndef QT_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(Q_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 QT_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 QT_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(Q_DISABLE_COPY)
+ TQCanvasPixmapArray( const TQCanvasPixmapArray & );
+ TQCanvasPixmapArray &operator=( const TQCanvasPixmapArray & );
+#endif
+#ifndef QT_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(Q_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;
+
+ int rtti() const;
+ static int RTTI;
+
+protected:
+ void drawShape(TQPainter &);
+ TQPointArray chunks() const;
+
+private:
+ bool collidesWith( const TQCanvasSprite*,
+ const TQCanvasPolygonalItem*,
+ const TQCanvasRectangle*,
+ const TQCanvasEllipse*,
+ const TQCanvasText* ) const;
+
+ int w, h;
+};
+
+
+class TQM_EXPORT_CANVAS TQCanvasPolygon : public TQCanvasPolygonalItem
+{
+public:
+ TQCanvasPolygon(TQCanvas* canvas);
+ ~TQCanvasPolygon();
+ void setPoints(TQPointArray);
+ TQPointArray points() const;
+ void moveBy(double dx, double dy);
+
+ TQPointArray areaPoints() const;
+
+ int rtti() const;
+ static int RTTI;
+
+protected:
+ void drawShape(TQPainter &);
+ TQPointArray poly;
+};
+
+
+class TQM_EXPORT_CANVAS TQCanvasSpline : public TQCanvasPolygon
+{
+public:
+ TQCanvasSpline(TQCanvas* canvas);
+ ~TQCanvasSpline();
+
+ void setControlPoints(TQPointArray, bool closed=TRUE);
+ TQPointArray controlPoints() const;
+ bool closed() const;
+
+ int rtti() const;
+ static int RTTI;
+
+private:
+ void recalcPoly();
+ TQPointArray bez;
+ bool cl;
+};
+
+
+class TQM_EXPORT_CANVAS TQCanvasLine : public TQCanvasPolygonalItem
+{
+public:
+ TQCanvasLine(TQCanvas* canvas);
+ ~TQCanvasLine();
+ void setPoints(int x1, int y1, int x2, int y2);
+
+ TQPoint startPoint() const
+ { return TQPoint(x1,y1); }
+ TQPoint endPoint() const
+ { return TQPoint(x2,y2); }
+
+ int rtti() const;
+ static int RTTI;
+
+ void setPen(TQPen p);
+ void moveBy(double dx, double dy);
+
+protected:
+ void drawShape(TQPainter &);
+ TQPointArray areaPoints() const;
+
+private:
+ int x1,y1,x2,y2;
+};
+
+
+class TQM_EXPORT_CANVAS TQCanvasEllipse : public TQCanvasPolygonalItem
+{
+
+public:
+ TQCanvasEllipse( TQCanvas* canvas );
+ TQCanvasEllipse( int width, int height, TQCanvas* canvas );
+ TQCanvasEllipse( int width, int height, int startangle, int angle,
+ TQCanvas* canvas );
+
+ ~TQCanvasEllipse();
+
+ int width() const;
+ int height() const;
+ void setSize(int w, int h);
+ void setAngles(int start, int length);
+ int angleStart() const
+ { return a1; }
+ int angleLength() const
+ { return a2; }
+ 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(Q_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 "qwinexport.h"
+#endif // QT_NO_CANVAS
+
+#endif // TQCANVAS_H