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326 lines
8.7 KiB
326 lines
8.7 KiB
#ifndef _CANVAS_WIDGET_H_
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#define _CANVAS_WIDGET_H_
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//
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// File : canvaswidget.h
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// Creation date : Mon Jul 30 07 2001 04:49:49 by Szymon Stefanek
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//
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// This file is part of the KVirc irc client distribution
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// Copyright (C) 2001 Szymon Stefanek (pragma at kvirc dot net)
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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 opinion) 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.
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// See the 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 Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#include "broker.h"
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#ifdef COMPILE_DCC_CANVAS
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#include <tqcanvas.h>
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//#ifdef TQT_NO_CANVAS
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// #warning "HEre is not"
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//#endif
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#include <tqmenubar.h>
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#include <tqlabel.h>
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#include <tqmap.h>
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#include <tqvariant.h>
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#include <tqtable.h>
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#include <tqsplitter.h>
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class KviCanvasWidget;
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#define KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE 1
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#define KVI_CANVAS_RTTI_CONTROL_TYPE_LINE 2
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#define KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON 4
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#define KVI_CANVAS_RTTI_CONTROL_TYPE_MASK 255
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#define KVI_CANVAS_RTTI_RECTANGLE (KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE | (1 << 8))
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#define KVI_CANVAS_RTTI_RICHTEXT (KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE | (2 << 8))
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#define KVI_CANVAS_RTTI_LINE (KVI_CANVAS_RTTI_CONTROL_TYPE_LINE | (3 << 8))
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#define KVI_CANVAS_RTTI_ELLIPSE (KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE | (4 << 8))
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#define KVI_CANVAS_RTTI_CHORD (KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE | (5 << 8))
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#define KVI_CANVAS_RTTI_PIE (KVI_CANVAS_RTTI_CONTROL_TYPE_RECTANGLE | (6 << 8))
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#define KVI_CANVAS_RTTI_POLYGON (KVI_CANVAS_RTTI_CONTROL_TYPE_POLYGON | (7 << 8))
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#define KVI_CANVAS_RTTI_CONTROL_TYPE(__item) (__item->rtti() & KVI_CANVAS_RTTI_CONTROL_TYPE_MASK)
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class KviCanvasPolygon : public TQCanvasPolygon
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{
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public:
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KviCanvasPolygon(TQCanvas * c,int x,int y,TQPointArray &pnts,double dScaleFactor);
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virtual ~KviCanvasPolygon();
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protected:
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TQStringVariantMap m_properties;
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double m_dScaleFactor;
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TQPointArray m_points;
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public:
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virtual void draw(TQPainter & p);
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double scaleFactor(){ return m_dScaleFactor; };
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void setScaleFactor(double dScaleFactor);
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void resetPoints();
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const TQPointArray & internalPoints(){ return m_points; };
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void setInternalPoints(const TQPointArray &pnts);
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TQStringVariantMap * properties(){ return &m_properties; };
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virtual void setProperty(const TQString &property,const TQVariant &val);
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virtual int rtti() const;
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};
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class KviCanvasRectangleItem : public TQCanvasRectangle
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{
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friend class KviCanvasRectangle;
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friend class KviCanvasRichText;
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friend class KviCanvasEllipticItem;
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protected:
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KviCanvasRectangleItem(TQCanvas * c,int x,int y,int w,int h);
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public:
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virtual ~KviCanvasRectangleItem();
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protected:
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TQStringVariantMap m_properties;
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public:
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int right(){ return ((int)x()) + width(); };
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int bottom(){ return ((int)y()) + height(); };
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TQStringVariantMap * properties(){ return &m_properties; };
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virtual void setProperty(const TQString &property,const TQVariant &val);
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// TQVariant property(const TQString &name){ return m_properties[name]; };
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protected:
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void drawSelection(TQPainter &p);
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};
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class KviCanvasEllipticItem : public KviCanvasRectangleItem
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{
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friend class KviCanvasEllipse;
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friend class KviCanvasChord;
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friend class KviCanvasPie;
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protected:
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KviCanvasEllipticItem(TQCanvas * c,int x,int y,int w,int h);
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~KviCanvasEllipticItem();
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public:
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virtual void setProperty(const TQString & property,const TQVariant &val);
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virtual void draw(TQPainter & p);
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virtual void drawContent(TQPainter & p);
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virtual int rtti() const;
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};
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class KviCanvasEllipse : public KviCanvasEllipticItem
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{
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public:
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KviCanvasEllipse(TQCanvas * c,int x,int y,int w,int h);
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~KviCanvasEllipse();
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public:
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virtual void drawContent(TQPainter & p);
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virtual int rtti() const;
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};
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class KviCanvasPie : public KviCanvasEllipticItem
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{
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public:
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KviCanvasPie(TQCanvas * c,int x,int y,int w,int h);
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~KviCanvasPie();
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public:
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virtual void drawContent(TQPainter & p);
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virtual int rtti() const;
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};
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class KviCanvasChord : public KviCanvasEllipticItem
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{
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public:
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KviCanvasChord(TQCanvas * c,int x,int y,int w,int h);
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~KviCanvasChord();
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public:
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virtual void drawContent(TQPainter & p);
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virtual int rtti() const;
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};
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class KviCanvasLine : public TQCanvasLine
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{
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public:
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KviCanvasLine(TQCanvas * c,int x1,int y1,int x2,int y2);
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virtual ~KviCanvasLine();
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protected:
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TQStringVariantMap m_properties;
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public:
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TQStringVariantMap * properties(){ return &m_properties; };
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virtual void setProperty(const TQString &property,const TQVariant &val);
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// TQVariant property(const TQString &name){ return m_properties[name]; };
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virtual void draw(TQPainter & p);
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virtual int rtti() const;
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};
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class KviCanvasRectangle : public KviCanvasRectangleItem
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{
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public:
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KviCanvasRectangle(TQCanvas * c,int x,int y,int w,int h);
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~KviCanvasRectangle();
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public:
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virtual void draw(TQPainter & p);
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virtual void setProperty(const TQString &property,const TQVariant &val);
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virtual int rtti() const;
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};
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class KviCanvasRichText : public KviCanvasRectangleItem
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{
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public:
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KviCanvasRichText(TQCanvas * c,int x,int y,int w,int h);
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~KviCanvasRichText();
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public:
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virtual void draw(TQPainter & p);
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virtual int rtti() const;
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};
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class KviCanvasView : public TQCanvasView
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{
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TQ_OBJECT
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public:
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KviCanvasView(TQCanvas * c,KviCanvasWidget * cw,TQWidget * par);
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~KviCanvasView();
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public:
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enum State { Idle , SelectOrigin };
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enum ObjectType {
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Rectangle , RichText , Line , Ellipse , Chord , Pie ,
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PolygonTriangle , PolygonRectangle , PolygonPentagon ,
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PolygonHexagon
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};
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enum DragMode {
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None , All , Left , Right , Top , Bottom , LeftTop , RightTop ,
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LeftBottom , RightBottom , Scale , SinglePoint , Rotate
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};
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protected:
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KviCanvasWidget * m_pCanvasWidget;
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// Insertion of objects
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State m_state;
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ObjectType m_objectToInsert;
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// Selected item
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TQCanvasItem * m_pSelectedItem;
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DragMode m_dragMode;
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TQPoint m_dragBegin;
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double m_dragScaleFactor;
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unsigned int m_dragPointIndex;
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TQPointArray m_dragPointArray;
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protected:
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void beginDragRectangle(KviCanvasRectangleItem * it,const TQPoint &p,bool bInitial = false);
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void dragRectangle(KviCanvasRectangleItem * it,const TQPoint & p);
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void beginDragLine(KviCanvasLine * it,const TQPoint &p,bool bInitial = false);
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void dragLine(KviCanvasLine * it,const TQPoint &p);
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void beginDragPolygon(KviCanvasPolygon * it,const TQPoint &p,bool bShift = false,bool bCtrl = false);
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void dragPolygon(KviCanvasPolygon * it,const TQPoint &p);
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void setItemSelected(TQCanvasItem * it);
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void clearSelection();
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void insertObjectAt(const TQPoint & pnt,ObjectType o);
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virtual void contentsMousePressEvent(TQMouseEvent *e);
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virtual void contentsMouseMoveEvent(TQMouseEvent *e);
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virtual void contentsMouseReleaseEvent(TQMouseEvent *e);
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public slots:
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void insertRectangle();
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void insertRichText();
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void insertLine();
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void insertPie();
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void insertChord();
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void insertEllipse();
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void insertPolygonTriangle();
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void insertPolygonRectangle();
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void insertPolygonPentagon();
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void insertPolygonHexagon();
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void propertyChanged(const TQString &s,const TQVariant &v);
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};
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// For TQt3.0 this might need to be changed
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class KviVariantTableItem : public TQTableItem
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{
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public:
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KviVariantTableItem(TQTable * t,const TQVariant & property);
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~KviVariantTableItem();
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private:
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TQVariant m_property;
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public:
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virtual TQWidget * createEditor() const;
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virtual void setContentFromEditor(TQWidget *w);
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TQVariant & property(){ return m_property; };
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virtual void paint(TQPainter *p,const TQColorGroup &cg,const TQRect &cr,bool selected);
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};
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class KviCanvasItemPropertiesWidget : public TQTable
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{
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TQ_OBJECT
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public:
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KviCanvasItemPropertiesWidget(TQWidget * par);
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~KviCanvasItemPropertiesWidget();
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public:
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void editItem(TQCanvasItem * it);
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protected slots:
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void cellEdited(int row,int col);
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signals:
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void propertyChanged(const TQString &s,const TQVariant &v);
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};
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class KviCanvasWidget : public TQWidget
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{
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friend class KviCanvasView;
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TQ_OBJECT
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public:
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KviCanvasWidget(TQWidget * par);
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~KviCanvasWidget();
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protected:
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TQSplitter * m_pSplitter;
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TQCanvas * m_pCanvas;
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TQMenuBar * m_pMenuBar;
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KviCanvasView * m_pCanvasView;
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TQLabel * m_pStatusLabel;
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KviCanvasItemPropertiesWidget * m_pPropertiesWidget;
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protected:
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virtual void resizeEvent(TQResizeEvent *);
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};
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#endif
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#endif //_CANVAS_WIDGET_H_
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