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/* This file is part of the KDE project
Copyright (C) 2001, 2002, 2003 The Karbon Developers
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __VPATTERNTOOL_H__
#define __VPATTERNTOOL_H__
#include <kdialogbase.h>
#include "vtool.h"
#include "vpattern.h"
#include "KoRect.h"
class TQHButtonGroup;
class TQToolButton;
class KoIconChooser;
class VPatternWidget : public KDialogBase
{
Q_OBJECT
public:
VPatternWidget( TQPtrList<KoIconItem>* patterns, VTool* tool, TQWidget* parent = 0L );
~VPatternWidget();
VPattern* selectedPattern();
public slots:
void importPattern();
void deletePattern();
void slotButtonClicked( int id );
void patternSelected( KoIconItem* );
private:
KoIconChooser* m_patternChooser;
TQHButtonGroup* m_buttonGroup;
TQToolButton* m_importPatternButton;
TQToolButton* m_deletePatternButton;
VTool* m_tool;
VPattern* m_pattern;
}; // VPatternWidget
class VPatternTool : public VTool
{
Q_OBJECT
public:
VPatternTool( KarbonView *view );
virtual ~VPatternTool();
virtual void activate();
virtual void deactivate();
virtual void setup(TDEActionCollection *collection);
virtual TQString uiname() { return i18n( "Pattern Tool" ); }
virtual TQString contextHelp();
virtual bool showDialog() const;
virtual void draw( VPainter* painter );
protected:
virtual void draw();
virtual void mouseButtonRelease();
virtual void mouseButtonPress();
virtual void mouseDragRelease();
virtual void mouseDrag();
/*virtual void mouseDragShiftPressed(); // To use to scale the pattern.
virtual void mouseDragShiftReleased(); */
virtual void cancel();
virtual void setCursor() const;
virtual bool keyReleased( TQt::Key key );
/**
* Determines the actual pattern to be edited.
*
* @param pattern the found pattern
* @return true if pattern was found, else false
*/
bool getPattern( VPattern &pattern );
protected slots:
void targetChanged();
private:
enum { normal, moveOrigin, moveVector, createNew } m_state;
VPattern m_pattern;
KoPoint m_current; /**< the current position when dragging */
KoPoint m_fixed; /**< the fixed point when only dragging one point of the gradient vector */
VPatternWidget* m_optionsWidget; /**< the options dialog, for selecting patterns */
KoRect m_origin; /**< the handle of the pattern origin */
KoRect m_vector; /**< the handle of the pattern vector */
int m_handleSize; /**< the handle's size */
bool m_active; /**< holds active state of the tool, which is used for drawing of the pattern vector */
}; // VPatternTool
#endif /* __VPATTERNTOOL_H__ */
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