kwin/clients/oxygen/oxygenclient.h
Hugo Pereira Da Costa f08d982b15 - made distance between window border and first button smaller by 2 pixels
- set default spacing between buttons to 3 pixels
- added 'hidden' option to disable the above
- removed extra spacing before close button in default button layout, since the 3 
pixels above should be enough

svn path=/trunk/KDE/kdebase/workspace/; revision=1047309
2009-11-10 23:11:08 +00:00

310 lines
9.2 KiB
C++

#ifndef oxygenclient_h
#define oxygenclient_h
//////////////////////////////////////////////////////////////////////////////
// oxygenclient.h
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
// Copyright (c) 2003, 2004 David Johnson <david@usermode.org>
// Copyright (c) 2006, 2007 Riccardo Iaconelli <ruphy@fsfe.org>
//
// 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 "oxygenconfiguration.h"
#include "lib/helper.h"
namespace Oxygen
{
class OxygenSizeGrip;
class OxygenClient : public KCommonDecorationUnstable
{
Q_OBJECT
public:
//! constructor
OxygenClient(KDecorationBridge *b, OxygenFactory *f);
//! destructor
virtual ~OxygenClient();
//! decoration name
virtual QString visibleName() const;
//! buttons
virtual KCommonDecorationButton *createButton(::ButtonType type);
//!@name flags
//@{
//! true if decoration has iquired behavior
virtual bool decorationBehaviour(DecorationBehaviour behaviour) const;
//! true if window is maximized
virtual bool isMaximized( void ) const
{ return maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows(); }
//! return true if timeLine is running
bool timeLineIsRunning( void ) const
{ return timeLine_.state() == QTimeLine::Running; }
//! true when separator is to be drawn
bool drawSeparator( void ) const
{
return
( timeLineIsRunning() || isActive() ) &&
configuration().drawSeparator() &&
!configuration().hideTitleBar() &&
!configuration().drawTitleOutline();
}
//@}
//! window shape
virtual void updateWindowShape();
//! initialization
virtual void init();
// reset
virtual void reset( unsigned long changed );
//! return associated configuration
const OxygenConfiguration& configuration( void ) const
{ return configuration_; }
//! return timeLine
const QTimeLine& timeLine( void ) const
{ return timeLine_; }
//! helper class
OxygenHelper& helper( void ) const
{ return factory_->helper(); }
//! helper class
OxygenShadowCache& shadowCache( void ) const
{ return factory_->shadowCache(); }
//! return animation opacity
qreal opacity( void ) const
{
int frame( timeLine_.currentFrame() );
if( timeLine_.direction() == QTimeLine::Backward ) frame -= timeLine_.startFrame();
return qreal( frame )/qreal( timeLine_.endFrame() );
}
//!@name metrics and color definitions
//@{
//! dimensions
virtual int layoutMetric(LayoutMetric lm, bool respectWindowState = true, const KCommonDecorationButton * = 0) const;
//! get title bounding rect
virtual QRect titleBoundingRect( QPainter* painter, const QString& caption ) const
{ return titleBoundingRect( painter, titleRect(), caption ); }
//! get title bounding rect
virtual QRect titleBoundingRect( QPainter*, const QRect&, const QString& ) const;
//! palette background
QPalette backgroundPalette( const QWidget*, QPalette ) const;
//! background
QColor backgroundColor( const QWidget* widget, QPalette palette ) const
{ return backgroundColor( widget, palette, isActive() ); }
//! background
QColor backgroundColor( const QWidget*, QPalette, bool ) const;
//@}
//! default buttons located on the left
virtual QString defaultButtonsLeft() const;
//! default buttons located on the right
virtual QString defaultButtonsRight() const;
//!@name status change methods (overloaded from KCommonDecorationUnstable)
//@{
//! triggered when window activity is changed
virtual void activeChange();
//! triggered when maximize state changed
virtual void maximizeChange();
//! triggered when window shade is changed
virtual void shadeChange();
//! triggered when window shade is changed
virtual void captionChange();
//@}
public slots:
//! reset configuration
void resetConfiguration( void );
protected:
//! paint
virtual void paintEvent( QPaintEvent* );
//!@name rendering methods (called in paintEvent)
//@{
//! window background
virtual void renderWindowBackground( QPainter*, const QRect&, const QWidget*, const QPalette& ) const;
//! window border
// this draws a "blue" border around active window
virtual void renderWindowBorder( QPainter*, const QRect&, const QWidget*, const QPalette& ) const;
//! separator
virtual void renderSeparator( QPainter*, const QRect&, const QWidget*, const QColor& ) const;
//! title outline
virtual void renderTitleOutline( QPainter*, const QRect&, const QPalette& ) const;
//! title text
virtual void renderTitleText( QPainter*, const QRect&, QColor ) const;
//! title text
virtual void renderTitleText( QPainter*, const QRect&, const QString&, const QColor& ) const;
//! render float frame
virtual void renderFloatFrame( QPainter*, const QRect&, const QPalette& ) const;
//! render dots
virtual void renderDots( QPainter*, const QRect&, const QColor& ) const;
//@}
//! title timeline
bool titleTimeLineIsRunning( void ) const
{ return titleTimeLine_.state() == QTimeLine::Running; }
//! title opacity
qreal titleOpacity( void ) const
{ return qreal( titleTimeLine_.currentFrame() )/qreal( titleTimeLine_.endFrame() ); }
//! old caption if any
const QString& oldCaption( void ) const
{ return oldCaption_; }
//! old caption
void setOldCaption( const QString& value )
{ oldCaption_ = value; }
//! return true when activity change are animated
bool animateActiveChange( void ) const
{ return ( configuration().useAnimations() && !isPreview() ); }
//! return true when activity change are animated
bool animateTitleChange( void ) const
{
return
configuration().useAnimations() &&
!configuration().drawTitleOutline() &&
!configuration().hideTitleBar() &&
!isPreview();
}
//! calculate mask
QRegion calcMask( void ) const;
//! text color
QColor titlebarTextColor(const QPalette&);
//! text color
QColor titlebarTextColor(const QPalette&, bool active);
//!@name size grip
//@{
//! create size grip
void createSizeGrip( void );
//! delete size grip
void deleteSizeGrip( void );
// size grip
bool hasSizeGrip( void ) const
{ return (bool)sizeGrip_; }
//! size grip
OxygenSizeGrip& sizeGrip( void ) const
{ return *sizeGrip_; }
//@}
protected slots:
//! update old caption with current
void updateOldCaption( void )
{ setOldCaption( caption() ); }
private:
//! factory
OxygenFactory* factory_;
//! size grip widget
OxygenSizeGrip* sizeGrip_;
//! configuration
OxygenConfiguration configuration_;
//! animation timeLine
QTimeLine timeLine_;
//! title animation timeLine
QTimeLine titleTimeLine_;
//! old caption
QString oldCaption_;
//! true when initialized
bool initialized_;
};
//!@name utility functions
//@{
// dot
void renderDot(QPainter*, const QPointF&, qreal );
// contrast
QColor reduceContrast(const QColor&, const QColor&, double t);
//@}
} // namespace Oxygen
#endif // EXAMPLECLIENT_H