kwin/clients/oxygen/oxygenbutton.h
Hugo Pereira Da Costa cef60f90cb removed useless colorCacheInvalid_ member
svn path=/trunk/KDE/kdebase/workspace/; revision=1034964
2009-10-14 02:55:40 +00:00

132 lines
3.3 KiB
C++

#ifndef oxygenbutton_h
#define oxygenbutton_h
//////////////////////////////////////////////////////////////////////////////
// oxygenbutton.h
// -------------------
//
// Copyright (c) 2006, 2007 Riccardo Iaconelli <riccardo@kde.org>
// Copyright (c) 2006, 2007 Casper Boemann <cbr@boemann.dk>
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////
#include <kcommondecoration.h>
#include <QtCore/QTimeLine>
#include "oxygen.h"
#include "oxygenclient.h"
namespace Oxygen
{
class OxygenClient;
enum ButtonStatus {
Normal,
Hovered,
Pressed
};
Q_DECLARE_FLAGS(ButtonState, ButtonStatus)
class OxygenButton : public KCommonDecorationButton
{
public:
//! constructor
explicit OxygenButton(OxygenClient &parent,
const QString &tip=NULL,
ButtonType type=ButtonHelp);
//! destructor
~OxygenButton();
//! destructor
QSize sizeHint() const;
//! reset
void reset(long unsigned int)
{repaint();}
//! button type
ButtonType type( void ) const
{ return type_; }
protected:
//! press event
void mousePressEvent(QMouseEvent* );
//! release event
void mouseReleaseEvent(QMouseEvent* );
//! enter event
void enterEvent( QEvent* );
//! leave event
void leaveEvent(QEvent* );
//! paint
void paintEvent(QPaintEvent* );
private:
//! draw icon
void drawIcon(QPainter*, QPalette&, ButtonType& );
//! color
QColor buttonDetailColor(const QPalette& );
//! color
QColor buttonDetailColor(const QPalette&, bool active );
//! opacity
qreal opacity( void ) const
{ return qreal( timeLine_.currentFrame() ) / qreal(timeLine_.endFrame()); }
//! true if timeline is running
bool timeLineIsRunning( void ) const
{ return timeLine_.state() == QTimeLine::Running; }
private:
//! parent client
const OxygenClient &client_;
//! helper
OxygenHelper &helper_;
//! button type
ButtonType type_;
//! button status
ButtonState status_;
// button color
QColor cachedButtonDetailColor_;
//! timeline used for smooth transitions
QTimeLine timeLine_;
};
} //namespace Oxygen
#endif