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slide further away if the user moves the active window

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svn path=/trunk/KDE/kdebase/workspace/; revision=956891
This commit is contained in:
Michael Zanetti 2009-04-20 21:19:14 +00:00
parent 6396ee5be6
commit 713e3b0c61
2 changed files with 62 additions and 32 deletions
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92
effects/slideback/slideback.cpp
View file

@ -73,33 +73,7 @@ void SlideBackEffect::windowActivated( EffectWindow* w )
effects->setElevatedWindow( tmp, true );
elevatedList.append( tmp );
// Determine the shortest way:
int leftSlide = w->geometry().left() - tmp->geometry().right() - 20;
int rightSlide = w->geometry().right() - tmp->geometry().left() + 20;
int upSlide = w->geometry().top() - tmp->geometry().bottom() - 20;
int downSlide = w->geometry().bottom() - tmp->geometry().top() + 20;
int horizSlide = leftSlide;
if( abs( horizSlide ) > abs( rightSlide ) )
{
horizSlide = rightSlide;
}
int vertSlide = upSlide;
if( abs( vertSlide ) > abs( downSlide ) )
{
vertSlide = downSlide;
}
QRect slideRect = tmp->geometry();
if( abs( horizSlide ) < abs( vertSlide ) )
{
slideRect.moveLeft( slideRect.x() + horizSlide );
}
else
{
slideRect.moveTop( slideRect.y() + vertSlide );
}
QRect slideRect = getSlideDestination( w->geometry(), tmp->geometry() );
motionManager.manage( tmp );
motionManager.moveWindow( tmp, slideRect );
destinationList.insert( tmp, slideRect );
@ -139,6 +113,37 @@ void SlideBackEffect::windowActivated( EffectWindow* w )
updateStackingOrder();
}
QRect SlideBackEffect::getSlideDestination( const QRect &windowUnderGeometry, const QRect &windowOverGeometry)
{
// Determine the shortest way:
int leftSlide = windowUnderGeometry.left() - windowOverGeometry.right() - 20;
int rightSlide = windowUnderGeometry.right() - windowOverGeometry.left() + 20;
int upSlide = windowUnderGeometry.top() - windowOverGeometry.bottom() - 20;
int downSlide = windowUnderGeometry.bottom() - windowOverGeometry.top() + 20;
int horizSlide = leftSlide;
if( abs( horizSlide ) > abs( rightSlide ) )
{
horizSlide = rightSlide;
}
int vertSlide = upSlide;
if( abs( vertSlide ) > abs( downSlide ) )
{
vertSlide = downSlide;
}
QRect slideRect = windowOverGeometry;
if( abs( horizSlide ) < abs( vertSlide ) )
{
slideRect.moveLeft( slideRect.x() + horizSlide );
}
else
{
slideRect.moveTop( slideRect.y() + vertSlide );
}
return slideRect;
}
void SlideBackEffect::updateStackingOrder()
{
usableOldStackingOrder = usableWindows( effects->stackingOrder() );
@ -219,9 +224,34 @@ void SlideBackEffect::postPaintWindow( EffectWindow* w )
if(( abs( motionManager.transformedGeometry( w ).x() - destinationList[w].x() ) < 1 ) &&
( abs( motionManager.transformedGeometry( w ).y() - destinationList[w].y() ) < 1 ) )
{
// Move the window back where it belongs
motionManager.moveWindow( w, w->geometry() );
destinationList.remove( w );
// If we are still intersecting with the activeWindow it is moving. slide to somewhere else
// restore the stacking order of all windows not intersecting any more except panels
if( coveringWindows.contains( w ) )
{
foreach( EffectWindow *tmp, elevatedList )
{
if( coveringWindows.contains( tmp ) )
{
QRect newDestination = getSlideDestination( effects->activeWindow()->geometry(), tmp->geometry() );
motionManager.moveWindow( tmp, newDestination );
destinationList[tmp] = newDestination;
}
else
{
if( !tmp->isDock() )
{
effects->setElevatedWindow( tmp, false );
elevatedList.removeAll( tmp );
}
}
}
}
else
{
// Move the window back where it belongs
motionManager.moveWindow( w, w->geometry() );
destinationList.remove( w );
}
}
}
else
@ -246,8 +276,8 @@ void SlideBackEffect::postPaintWindow( EffectWindow* w )
foreach( EffectWindow *tmp, elevatedList )
{
effects->setElevatedWindow( tmp, false );
elevatedList.clear();
}
elevatedList.clear();
}
}
}

2
effects/slideback/slideback.h
View file

@ -24,7 +24,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
// Include with base class for effects.
#include <kwineffects.h>
namespace KWin
{
@ -58,6 +57,7 @@ class SlideBackEffect
QHash<EffectWindow *, QRect> destinationList;
bool disabled;
QRect getSlideDestination( const QRect &windowUnderGeometry, const QRect &windowOverGeometry);
void updateStackingOrder();
bool isWindowOnTop( EffectWindow *w );
bool isWindowUsable( EffectWindow *w );