karbon

vshapetool.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2001, 2002, 2003 The Karbon Developers
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef __VSHAPETOOL_H__
00021 #define __VSHAPETOOL_H__
00022 
00023 #include <qstring.h>
00024 
00025 #include <KoPoint.h>
00026 
00027 #include "vtool.h"
00028 
00029 
00030 class VPath;
00031 class VCursor;
00032 
00033 class VShapeTool : public VTool
00034 {
00035 public:
00036     VShapeTool( KarbonView *view, const char *name, bool polar = false );
00037 
00038     virtual enumToolType toolType() { return TOOL_SHAPE; }
00039     virtual QString statusText();
00040     virtual QString contextHelp();
00041 
00042     virtual void activate();
00043 
00044 protected:
00045     virtual void draw();
00046 
00047     virtual void mouseButtonPress();
00048     virtual void mouseButtonRelease();
00049     virtual void mouseDrag();
00050     virtual void mouseDragRelease();
00051     virtual void mouseDragShiftPressed();
00052     virtual void mouseDragCtrlPressed();
00053     virtual void mouseDragShiftReleased();
00054     virtual void mouseDragCtrlReleased();
00055 
00056     virtual void cancel();
00057 
00058     // Make it "abstract":
00059     virtual ~VShapeTool();
00060 
00061     virtual VPath* shape( bool interactive = false ) const = 0;
00062 
00066     KoPoint m_p;
00067     double m_d1;
00068     double m_d2;
00069 
00070 private:
00071     void recalc();
00072 
00074     bool m_isPolar;
00075 
00077     bool m_isSquare;
00078     bool m_isCentered;
00079 
00080     QCursor* m_cursor;
00081 };
00082 
00083 #endif
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