vpatterntool.h

/* 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
{
TQ_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
{
    TQ_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 );

    bool getPattern( VPattern &pattern );
 
protected slots:
    void targetChanged();
 
private:
    enum { normal, moveOrigin, moveVector, createNew } m_state;
 
    VPattern             m_pattern;
    KoPoint              m_current;  
    KoPoint              m_fixed;    
    VPatternWidget* m_optionsWidget; 
    KoRect               m_origin;   
    KoRect               m_vector;   
    int                  m_handleSize; 
    bool                 m_active;   
}; // VPatternTool
 
#endif /* __VPATTERNTOOL_H__ */