vellipsetool.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 __VELLIPSETOOL_H__
#define __VELLIPSETOOL_H__
 
#include <kdialogbase.h>
 
#include "vshapetool.h"
 
class KoUnitDoubleSpinBox;
class KComboBox;
class KIntSpinBox;
class KarbonView;
class TQLabel;
class TQWidget;
 
class VEllipseOptionsWidget : public KDialogBase
{
TQ_OBJECT
  
public:
    VEllipseOptionsWidget( KarbonPart *part, TQWidget *parent = 0L, const char *name = 0L );
 
    double width() const;
    double height() const;
    uint startAngle() const;
    uint endAngle() const;
    uint type() const;
    void setWidth( double value );
    void setHeight( double value );
    void refreshUnit();
 
public slots:
    void typeChanged( int );
 
private:
    KComboBox               *m_type;
    KIntSpinBox             *m_startAngle;
    KIntSpinBox             *m_endAngle;
    KoUnitDoubleSpinBox         *m_width;
    KoUnitDoubleSpinBox         *m_height;
    KarbonPart              *m_part;
    TQLabel                 *m_heightLabel;
    TQLabel                 *m_widthLabel;
};
 
class VEllipseTool : public VShapeTool
{
public:
    VEllipseTool( KarbonView *view );
    virtual ~VEllipseTool();
 
    virtual void setup(TDEActionCollection *collection);
    virtual bool showDialog() const;
    virtual TQString uiname() { return i18n( "Ellipse Tool" ); }
    virtual VPath *shape( bool interactive = false ) const;
    void refreshUnit();
 
protected:
    void mouseDragRelease();
    void mouseMove();
    void mouseButtonPress();
    void mouseButtonRelease();
    void cancel();
 
private:
    enum { normal, startangle, endangle } m_state;
    VEllipseOptionsWidget *m_optionsWidget;
    double m_startAngle;
    double m_endAngle;
    KoPoint m_center;
};
 
#endif