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Cube uses the pager layout to animate desktop switching (not the cube mode). This requires some more work including an option to use the old way (ignoring pager layout).

Browse source 
FEATURE: 167752

svn path=/trunk/KDE/kdebase/workspace/; revision=922028
This commit is contained in:
Martin Gräßlin 2009-02-06 09:32:16 +00:00
parent 026c90a983
commit 642ae708b5
2 changed files with 188 additions and 52 deletions
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237
effects/cube/cube.cpp
View file

@ -199,6 +199,8 @@ void CubeEffect::loadConfig( QString config )
verticalTimeLine.setCurveShape( TimeLine::EaseInOutCurve );
verticalTimeLine.setDuration( rotationDuration );
slideTimeLine.setCurveShape( TimeLine::EaseInOutCurve );
slideTimeLine.setDuration( rotationDuration );
}
CubeEffect::~CubeEffect()
@ -224,8 +226,13 @@ void CubeEffect::prePaintScreen( ScreenPrePaintData& data, int time )
verticalTimeLine.addTime( time );
recompileList = true;
}
if( slide && dontSlidePanels )
panels.clear();
if( slide && !slideRotations.empty() )
{
slideTimeLine.addTime( time );
recompileList = true;
if( dontSlidePanels )
panels.clear();
}
}
effects->prePaintScreen( data, time );
}
@ -239,7 +246,8 @@ void CubeEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data )
recompileList = false;
glPushMatrix();
glNewList( glList, GL_COMPILE );
rotateCube();
if( !slide )
rotateCube();
glEndList();
glPopMatrix();
}
@ -247,7 +255,10 @@ void CubeEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data )
// compile List for cube
glNewList( glList + 1, GL_COMPILE );
glPushMatrix();
paintCube( mask, region, data );
if( slide )
paintSlideCube( mask, region, data );
else
paintCube( mask, region, data );
glPopMatrix();
glEndList();
@ -338,8 +349,6 @@ void CubeEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data )
zTranslate *= timeLine.value();
if( stop )
zTranslate *= ( 1.0 - timeLine.value() );
if( slide )
zTranslate = 0.0;
// reflection
if( reflection && (!slide) )
{
@ -557,11 +566,11 @@ void CubeEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data )
void CubeEffect::rotateCube()
{
QRect rect = effects->clientArea( FullScreenArea, activeScreen, effects->currentDesktop());
if( effects->numScreens() > 1 && (slide || bigCube ) )
if( effects->numScreens() > 1 && bigCube )
rect = effects->clientArea( FullArea, activeScreen, effects->currentDesktop() );
float xScale = 1.0;
float yScale = 1.0;
if( effects->numScreens() > 1 && !slide && !bigCube )
if( effects->numScreens() > 1 && !bigCube )
{
QRect fullRect = effects->clientArea( FullArea, activeScreen, effects->currentDesktop() );
xScale = (float)rect.width()/(float)fullRect.width();
@ -594,8 +603,6 @@ void CubeEffect::rotateCube()
zTranslate *= timeLine.value();
if( stop )
zTranslate *= ( 1.0 - timeLine.value() );
if( slide )
zTranslate = 0.0;
// Rotation of the cube
float cubeAngle = (float)((float)(effects->numberOfDesktops() - 2 )/(float)effects->numberOfDesktops() * 180.0f);
float point = rect.width()/2*tan(cubeAngle*0.5f*M_PI/180.0f);
@ -718,7 +725,7 @@ void CubeEffect::rotateCube()
void CubeEffect::paintCube( int mask, QRegion region, ScreenPaintData& data )
{
QRect rect = effects->clientArea( FullScreenArea, activeScreen, effects->currentDesktop());
if( effects->numScreens() > 1 && (slide || bigCube ) )
if( effects->numScreens() > 1 && bigCube )
rect = effects->clientArea( FullArea, activeScreen, effects->currentDesktop() );
float internalCubeAngle = 360.0f / effects->numberOfDesktops();
cube_painting = true;
@ -727,8 +734,6 @@ void CubeEffect::paintCube( int mask, QRegion region, ScreenPaintData& data )
zTranslate *= timeLine.value();
if( stop )
zTranslate *= ( 1.0 - timeLine.value() );
if( slide )
zTranslate = 0.0;
// Rotation of the cube
float cubeAngle = (float)((float)(effects->numberOfDesktops() - 2 )/(float)effects->numberOfDesktops() * 180.0f);
@ -742,35 +747,6 @@ void CubeEffect::paintCube( int mask, QRegion region, ScreenPaintData& data )
{
painting_desktop = effects->numberOfDesktops();
}
if( slide )
{
// only paint required desktops during slide phase
if( painting_desktop != frontDesktop )
{
int leftDesktop = frontDesktop - 1;
int rightDesktop = frontDesktop + 1;
if( leftDesktop == 0 )
leftDesktop = effects->numberOfDesktops();
if( rightDesktop > effects->numberOfDesktops() )
rightDesktop = 1;
if( !desktopChangedWhileRotating && rotationDirection == Left && painting_desktop != rightDesktop )
{
continue;
}
if( desktopChangedWhileRotating && rotationDirection == Left && painting_desktop != leftDesktop )
{
continue;
}
if( !desktopChangedWhileRotating && rotationDirection == Right && painting_desktop != leftDesktop )
{
continue;
}
if( desktopChangedWhileRotating && rotationDirection == Right && painting_desktop != rightDesktop )
{
continue;
}
}
}
ScreenPaintData newData = data;
RotationData rot = RotationData();
rot.axis = RotationData::YAxis;
@ -785,6 +761,75 @@ void CubeEffect::paintCube( int mask, QRegion region, ScreenPaintData& data )
painting_desktop = effects->currentDesktop();
}
void CubeEffect::paintSlideCube(int mask, QRegion region, KWin::ScreenPaintData& data)
{
// slide cube only paints to desktops at a time
// first the horizontal rotations followed by vertical rotations
QRect rect = effects->clientArea( FullArea, activeScreen, effects->currentDesktop() );
float point = rect.width()/2*tan(45.0f*M_PI/180.0f);
cube_painting = true;
painting_desktop = frontDesktop;
ScreenPaintData firstFaceData = data;
ScreenPaintData secondFaceData = data;
RotationData firstFaceRot = RotationData();
RotationData secondFaceRot = RotationData();
RotationDirection direction = slideRotations.head();
int secondDesktop;
switch ( direction )
{
case Left:
firstFaceRot.axis = RotationData::YAxis;
secondFaceRot.axis = RotationData::YAxis;
secondDesktop = effects->desktopToLeft( frontDesktop, true );
firstFaceRot.angle = 90.0f*slideTimeLine.value();
secondFaceRot.angle = -90.0f*(1.0f - slideTimeLine.value());
break;
case Right:
firstFaceRot.axis = RotationData::YAxis;
secondFaceRot.axis = RotationData::YAxis;
secondDesktop = effects->desktopToRight( frontDesktop, true );
firstFaceRot.angle = -90.0f*slideTimeLine.value();
secondFaceRot.angle = 90.0f*(1.0f - slideTimeLine.value());
break;
case Upwards:
firstFaceRot.axis = RotationData::XAxis;
secondFaceRot.axis = RotationData::XAxis;
secondDesktop = effects->desktopUp( frontDesktop, true);
firstFaceRot.angle = -90.0f*slideTimeLine.value();
secondFaceRot.angle = 90.0f*(1.0f - slideTimeLine.value());
point = rect.height()/2*tan(45.0f*M_PI/180.0f);
break;
case Downwards:
firstFaceRot.axis = RotationData::XAxis;
secondFaceRot.axis = RotationData::XAxis;
secondDesktop = effects->desktopDown( frontDesktop, true );
firstFaceRot.angle = 90.0f*slideTimeLine.value();
secondFaceRot.angle = -90.0f*(1.0f - slideTimeLine.value());
point = rect.height()/2*tan(45.0f*M_PI/180.0f);
break;
default:
// totally impossible
return;
}
// front desktop
firstFaceRot.xRotationPoint = rect.width()/2;
firstFaceRot.yRotationPoint = rect.height()/2;
firstFaceRot.zRotationPoint = -point;
firstFaceData.rotation = &firstFaceRot;
effects->paintScreen( mask, region, firstFaceData );
// second desktop
painting_desktop = secondDesktop;
secondFaceRot.xRotationPoint = rect.width()/2;
secondFaceRot.yRotationPoint = rect.height()/2;
secondFaceRot.zRotationPoint = -point;
secondFaceData.rotation = &secondFaceRot;
effects->paintScreen( mask, region, secondFaceData );
cube_painting = false;
painting_desktop = effects->currentDesktop();
}
void CubeEffect::paintCap( float z, float zTexture )
{
QRect rect = effects->clientArea( FullArea, activeScreen, effects->currentDesktop());
@ -1078,6 +1123,39 @@ void CubeEffect::postPaintScreen()
effects->addRepaintFull();
return; // rotation has to end before cube is closed
}
if( slide )
{
if( slideTimeLine.value() == 1.0 )
{
RotationDirection direction = slideRotations.dequeue();
switch (direction)
{
case Left:
frontDesktop = effects->desktopToLeft( frontDesktop, true );
break;
case Right:
frontDesktop = effects->desktopToRight( frontDesktop, true );
break;
case Upwards:
frontDesktop = effects->desktopUp( frontDesktop, true );
break;
case Downwards:
frontDesktop = effects->desktopDown( frontDesktop, true );
break;
}
slideTimeLine.setProgress( 0.0 );
if( !slideRotations.empty() )
{
effects->addRepaintFull();
return;
}
}
else
{
effects->addRepaintFull();
return;
}
}
if( schedule_close )
{
schedule_close = false;
@ -1089,7 +1167,6 @@ void CubeEffect::postPaintScreen()
{
activated = false;
slide = false;
timeLine.setDuration( rotationDuration );
effects->setActiveFullScreenEffect( 0 );
}
effects->addRepaintFull();
@ -1671,9 +1748,6 @@ void CubeEffect::rotateToDesktop( int desktop )
{
currentShape = TimeLine::EaseInCurve;
timeLine.setCurveShape( currentShape );
// change timeline duration in slide mode
if( slide )
timeLine.setDuration( rotationDuration / (rotations.count()+1) );
}
}
@ -1716,7 +1790,7 @@ void CubeEffect::setActive( bool active )
capListCreated = false;
recompileList = true;
// create the capList
if( paintCaps )
if( paintCaps && !slide )
{
QRect rect = effects->clientArea( FullScreenArea, activeScreen, effects->currentDesktop());
if( effects->numScreens() > 1 && (slide || bigCube ) )
@ -1806,16 +1880,75 @@ void CubeEffect::desktopChanged( int old )
{
if( effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this )
return;
if( activated )
if( activated && !slide )
return;
if( !animateDesktopChange )
return;
slide = true;
bool activate = true;
if( !slideRotations.empty() )
{
// last slide still in progress
activate = false;
old = frontDesktop;
RotationDirection direction = slideRotations.dequeue();
slideRotations.clear();
slideRotations.enqueue( direction );
}
oldDesktop = old;
setActive( true );
frontDesktop = old;
rotateToDesktop( effects->currentDesktop() );
setActive( false );
// calculate distance in respect to pager
int x, y;
Qt::Orientation orientation;
effects->calcDesktopLayout( &x, &y, &orientation );
int x_distance = (( effects->currentDesktop() - 1 ) % x ) - (( old - 1 ) % x );
if( qAbs( x_distance ) > x/2 )
{
int sign = -1 * (x_distance/qAbs( x_distance ));
x_distance = sign * ( x - qAbs( x_distance ));
}
if( x_distance > 0 )
{
for( int i=0; i<x_distance; i++ )
{
slideRotations.enqueue( Right );
}
}
else if( x_distance < 0 )
{
x_distance *= -1;
for( int i=0; i<x_distance; i++ )
{
slideRotations.enqueue( Left );
}
}
int y_distance = (( effects->currentDesktop() -1 ) / x ) - (( old - 1 ) / x );
if( qAbs( y_distance ) > y/2 )
{
int sign = -1 * (y_distance/qAbs( y_distance ));
y_distance = sign * ( y - qAbs( y_distance ));
}
if( y_distance > 0 )
{
for( int i=0; i<y_distance; i++ )
{
slideRotations.enqueue( Downwards );
}
}
if( y_distance < 0 )
{
y_distance *= -1;
for( int i=0; i<y_distance; i++ )
{
slideRotations.enqueue( Upwards );
}
}
if( activate )
{
setActive( true );
slideTimeLine.setProgress( 0.0 );
frontDesktop = old;
setActive( false );
}
}

3
effects/cube/cube.h
View file

@ -69,6 +69,7 @@ class CubeEffect
Down
};
virtual void paintCube( int mask, QRegion region, ScreenPaintData& data );
void paintSlideCube( int mask, QRegion region, ScreenPaintData& data );
virtual void paintCap( float z, float zTexture );
virtual void paintCapStep( float z, float zTexture, bool texture );
void loadConfig( QString config );
@ -92,11 +93,13 @@ class CubeEffect
bool paintCaps;
TimeLine timeLine;
TimeLine verticalTimeLine;
TimeLine slideTimeLine;
RotationDirection rotationDirection;
RotationDirection verticalRotationDirection;
VerticalRotationPosition verticalPosition;
QQueue<RotationDirection> rotations;
QQueue<RotationDirection> verticalRotations;
QQueue<RotationDirection> slideRotations;
QColor backgroundColor;
QColor capColor;
GLTexture* wallpaper;