9ff89e1768
Implemented after discussion with pinheiro. svn path=/trunk/KDE/kdebase/workspace/; revision=1048886
318 lines
9.5 KiB
C++
318 lines
9.5 KiB
C++
#ifndef oxygenclient_h
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#define oxygenclient_h
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//////////////////////////////////////////////////////////////////////////////
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// oxygenclient.h
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// -------------------
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//
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// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
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// Copyright (c) 2003, 2004 David Johnson <david@usermode.org>
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// Copyright (c) 2006, 2007 Riccardo Iaconelli <ruphy@fsfe.org>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//////////////////////////////////////////////////////////////////////////////
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#include <kcommondecoration.h>
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#include <QtCore/QTimeLine>
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#include "oxygen.h"
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#include "oxygenconfiguration.h"
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#include "lib/helper.h"
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namespace Oxygen
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{
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class OxygenSizeGrip;
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class OxygenClient : public KCommonDecorationUnstable
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{
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Q_OBJECT
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public:
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//! constructor
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OxygenClient(KDecorationBridge *b, OxygenFactory *f);
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//! destructor
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virtual ~OxygenClient();
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//! decoration name
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virtual QString visibleName() const;
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//! buttons
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virtual KCommonDecorationButton *createButton(::ButtonType type);
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//!@name flags
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//@{
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//! true if decoration has iquired behavior
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virtual bool decorationBehaviour(DecorationBehaviour behaviour) const;
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//! true if window is maximized
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virtual bool isMaximized( void ) const
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{ return maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows(); }
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//! return true if timeLine is running
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bool timeLineIsRunning( void ) const
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{ return timeLine_.state() == QTimeLine::Running; }
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//! true when separator is to be drawn
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bool drawSeparator( void ) const
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{
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return
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( timeLineIsRunning() || isActive() ) &&
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configuration().drawSeparator() &&
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!configuration().hideTitleBar() &&
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!configuration().drawTitleOutline();
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}
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//@}
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//! window shape
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virtual void updateWindowShape();
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//! initialization
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virtual void init();
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// reset
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virtual void reset( unsigned long changed );
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//! return associated configuration
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const OxygenConfiguration& configuration( void ) const
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{ return configuration_; }
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//! return timeLine
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const QTimeLine& timeLine( void ) const
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{ return timeLine_; }
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//! helper class
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OxygenHelper& helper( void ) const
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{ return factory_->helper(); }
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//! helper class
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OxygenShadowCache& shadowCache( void ) const
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{ return factory_->shadowCache(); }
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//! return animation opacity
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qreal opacity( void ) const
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{
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int frame( timeLine_.currentFrame() );
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if( timeLine_.direction() == QTimeLine::Backward ) frame -= timeLine_.startFrame();
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return qreal( frame )/qreal( timeLine_.endFrame() );
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}
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//!@name metrics and color definitions
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//@{
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//! dimensions
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virtual int layoutMetric(LayoutMetric lm, bool respectWindowState = true, const KCommonDecorationButton * = 0) const;
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//! get title bounding rect
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virtual QRect titleBoundingRect( QPainter* painter, const QString& caption ) const
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{ return titleBoundingRect( painter, titleRect(), caption ); }
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//! get title bounding rect
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virtual QRect titleBoundingRect( QPainter*, const QRect&, const QString& ) const;
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//! palette background
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QPalette backgroundPalette( const QWidget*, QPalette ) const;
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//! background
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QColor backgroundColor( const QWidget* widget, QPalette palette ) const
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{ return backgroundColor( widget, palette, isActive() ); }
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//! background
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QColor backgroundColor( const QWidget*, QPalette, bool ) const;
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//@}
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//! default buttons located on the left
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virtual QString defaultButtonsLeft() const;
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//! default buttons located on the right
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virtual QString defaultButtonsRight() const;
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//!@name status change methods (overloaded from KCommonDecorationUnstable)
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//@{
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//! triggered when window activity is changed
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virtual void activeChange();
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//! triggered when maximize state changed
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virtual void maximizeChange();
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//! triggered when window shade is changed
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virtual void shadeChange();
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//! triggered when window shade is changed
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virtual void captionChange();
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//@}
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public slots:
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//! reset configuration
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void resetConfiguration( void );
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protected:
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//! paint
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virtual void paintEvent( QPaintEvent* );
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//!@name rendering methods (called in paintEvent)
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//@{
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//! window background
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virtual void renderWindowBackground( QPainter*, const QRect&, const QWidget*, const QPalette& ) const;
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//! window border
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// this draws a "blue" border around active window
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virtual void renderWindowBorder( QPainter*, const QRect&, const QWidget*, const QPalette& ) const;
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//! separator
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virtual void renderSeparator( QPainter*, const QRect&, const QWidget*, const QColor& ) const;
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//! title outline
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virtual void renderTitleOutline( QPainter*, const QRect&, const QPalette& ) const;
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//! title text
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/*! second color, if valid, is for contrast pixel */
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virtual void renderTitleText( QPainter*, const QRect&, const QColor&, const QColor& = QColor() ) const;
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//! title text
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/*! second color, if valid, is for contrast pixel */
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virtual void renderTitleText( QPainter*, const QRect&, const QString&, const QColor&, const QColor& = QColor() ) const;
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//! render float frame
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virtual void renderFloatFrame( QPainter*, const QRect&, const QPalette& ) const;
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//! render dots
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virtual void renderDots( QPainter*, const QRect&, const QColor& ) const;
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//@}
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//! title timeline
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bool titleTimeLineIsRunning( void ) const
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{ return titleTimeLine_.state() == QTimeLine::Running; }
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//! title opacity
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qreal titleOpacity( void ) const
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{ return qreal( titleTimeLine_.currentFrame() )/qreal( titleTimeLine_.endFrame() ); }
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//! old caption if any
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const QString& oldCaption( void ) const
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{ return oldCaption_; }
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//! old caption
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void setOldCaption( const QString& value )
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{ oldCaption_ = value; }
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//! return true when activity change are animated
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bool animateActiveChange( void ) const
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{ return ( configuration().useAnimations() && !isPreview() ); }
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//! return true when activity change are animated
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bool animateTitleChange( void ) const
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{
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return
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configuration().useAnimations() &&
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!configuration().drawTitleOutline() &&
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!configuration().hideTitleBar() &&
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!isPreview();
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}
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//! calculate mask
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QRegion calcMask( void ) const;
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//! text color
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QColor titlebarTextColor(const QPalette&);
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//! text color
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QColor titlebarTextColor(const QPalette&, bool active);
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//! text color
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QColor titlebarContrastColor(const QPalette&);
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//! text color
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QColor titlebarContrastColor(const QPalette&, bool active);
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//!@name size grip
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//@{
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//! create size grip
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void createSizeGrip( void );
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//! delete size grip
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void deleteSizeGrip( void );
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// size grip
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bool hasSizeGrip( void ) const
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{ return (bool)sizeGrip_; }
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//! size grip
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OxygenSizeGrip& sizeGrip( void ) const
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{ return *sizeGrip_; }
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//@}
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protected slots:
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//! update old caption with current
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void updateOldCaption( void )
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{ setOldCaption( caption() ); }
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private:
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//! factory
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OxygenFactory* factory_;
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//! size grip widget
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OxygenSizeGrip* sizeGrip_;
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//! configuration
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OxygenConfiguration configuration_;
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//! animation timeLine
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QTimeLine timeLine_;
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//! title animation timeLine
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QTimeLine titleTimeLine_;
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//! old caption
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QString oldCaption_;
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//! true when initialized
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bool initialized_;
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};
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//!@name utility functions
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//@{
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// dot
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void renderDot(QPainter*, const QPointF&, qreal );
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// contrast
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QColor reduceContrast(const QColor&, const QColor&, double t);
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//@}
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} // namespace Oxygen
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#endif // EXAMPLECLIENT_H
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