You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
3.0 KiB
100 lines
3.0 KiB
/* 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 __VGRADIENTTOOL_H__
|
|
#define __VGRADIENTTOOL_H__
|
|
|
|
#include <kdialogbase.h>
|
|
|
|
#include "vtool.h"
|
|
#include "vgradient.h"
|
|
#include "KoRect.h"
|
|
|
|
class VGradientTabWidget;
|
|
|
|
class VGradientTool : public VTool
|
|
{
|
|
Q_OBJECT
|
|
|
|
|
|
public:
|
|
VGradientTool( KarbonView *view );
|
|
virtual ~VGradientTool();
|
|
|
|
virtual void activate();
|
|
virtual void deactivate();
|
|
|
|
virtual void setup(KActionCollection *collection);
|
|
virtual TQString uiname() { return i18n( "Gradient Tool" ); }
|
|
virtual TQString statusText();
|
|
|
|
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 cancel();
|
|
virtual void setCursor() const;
|
|
virtual bool keyReleased( TQt::Key key );
|
|
|
|
/**
|
|
* Determines the actual gradient to be edited.
|
|
*
|
|
* @param gradient the found gradient
|
|
* @return true if gradient was found, else false
|
|
*/
|
|
bool getGradient( VGradient &gradient );
|
|
|
|
bool getOpacity( double &opacity );
|
|
|
|
protected slots:
|
|
void targetChanged();
|
|
|
|
private:
|
|
enum { normal, moveOrigin, moveVector, moveCenter, createNew } m_state;
|
|
|
|
class VGradientOptionsWidget : public KDialogBase
|
|
{
|
|
public:
|
|
VGradientOptionsWidget( VGradient& gradient );
|
|
VGradientTabWidget *gradientWidget() { return m_gradientWidget; }
|
|
private:
|
|
VGradientTabWidget *m_gradientWidget;
|
|
};
|
|
VGradient m_gradient; /**< the actual gradient */
|
|
KoPoint m_current; /**< the current position when dragging */
|
|
KoPoint m_fixed; /**< the fixed point when only dragging one point of the gradient vector */
|
|
VGradientOptionsWidget* m_optionsWidget; /**< the options dialog, for editing gradients */
|
|
KoRect m_origin; /**< the handle of the gradient origin */
|
|
KoRect m_vector; /**< the handle of the gradient vector */
|
|
KoRect m_center; /**< the handle of the radial gradient focal point */
|
|
int m_handleSize; /**< the handle's size */
|
|
bool m_active; /**< holds active state of the tool, which is used for drawing of the gradient vector */
|
|
};
|
|
|
|
#endif
|
|
|