You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
3.6 KiB
121 lines
3.6 KiB
/***************************************************************** |
|
KWin - the KDE window manager |
|
This file is part of the KDE project. |
|
|
|
Copyright (C) 2007 Rivo Laks <rivolaks@hot.ee> |
|
|
|
You can Freely distribute this program under the GNU General Public |
|
License. See the file "COPYING" for the exact licensing terms. |
|
******************************************************************/ |
|
|
|
|
|
#include "minimizeanimation.h" |
|
|
|
namespace KWin |
|
{ |
|
|
|
KWIN_EFFECT( minimizeanimation, MinimizeAnimationEffect ) |
|
|
|
MinimizeAnimationEffect::MinimizeAnimationEffect() |
|
{ |
|
mActiveAnimations = 0; |
|
} |
|
|
|
|
|
void MinimizeAnimationEffect::prePaintScreen( ScreenPrePaintData& data, int time ) |
|
{ |
|
if( mActiveAnimations > 0 ) |
|
// We need to mark the screen windows as transformed. Otherwise the |
|
// whole screen won't be repainted, resulting in artefacts |
|
data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS; |
|
|
|
effects->prePaintScreen(data, time); |
|
} |
|
|
|
void MinimizeAnimationEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time ) |
|
{ |
|
const float changeTime = 500; |
|
if( mAnimationProgress.contains( w )) |
|
{ |
|
if( w->isMinimized() ) |
|
{ |
|
mAnimationProgress[w] += time / changeTime; |
|
if( mAnimationProgress[w] >= 1.0f ) |
|
mAnimationProgress.remove( w ); |
|
} |
|
else |
|
{ |
|
mAnimationProgress[w] -= time / changeTime; |
|
if( mAnimationProgress[w] <= 0.0f ) |
|
mAnimationProgress.remove( w ); |
|
} |
|
|
|
// Schedule window for transformation if the animation is still in |
|
// progress |
|
if( mAnimationProgress.contains( w )) |
|
{ |
|
// We'll transform this window |
|
data.setTransformed(); |
|
w->enablePainting( EffectWindow::PAINT_DISABLED_BY_MINIMIZE ); |
|
} |
|
else |
|
// Animation just finished |
|
mActiveAnimations--; |
|
} |
|
|
|
effects->prePaintWindow( w, data, time ); |
|
} |
|
|
|
void MinimizeAnimationEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data ) |
|
{ |
|
if( mAnimationProgress.contains( w )) |
|
{ |
|
// 0 = not minimized, 1 = fully minimized |
|
float progress = mAnimationProgress[w]; |
|
|
|
QRect geo = w->geometry(); |
|
QRect icon = w->iconGeometry(); |
|
// If there's no icon geometry, minimize to the center of the screen |
|
if( !icon.isValid() ) |
|
icon = QRect( displayWidth() / 2, displayHeight() / 2, 0, 0 ); |
|
|
|
data.xScale *= interpolate(1.0, icon.width() / (float)geo.width(), progress); |
|
data.yScale *= interpolate(1.0, icon.height() / (float)geo.height(), progress); |
|
data.xTranslate = (int)interpolate(data.xTranslate, icon.x() - geo.x(), progress); |
|
data.yTranslate = (int)interpolate(data.yTranslate, icon.y() - geo.y(), progress); |
|
} |
|
|
|
// Call the next effect. |
|
effects->paintWindow( w, mask, region, data ); |
|
} |
|
|
|
void MinimizeAnimationEffect::postPaintScreen() |
|
{ |
|
if( mActiveAnimations > 0 ) |
|
// Repaint the workspace so that everything would be repainted next time |
|
effects->addRepaintFull(); |
|
|
|
// Call the next effect. |
|
effects->postPaintScreen(); |
|
} |
|
|
|
void MinimizeAnimationEffect::windowMinimized( EffectWindow* w ) |
|
{ |
|
if( !mAnimationProgress.contains(w) ) |
|
{ |
|
mAnimationProgress[w] = 0.0f; |
|
mActiveAnimations++; |
|
} |
|
} |
|
|
|
void MinimizeAnimationEffect::windowUnminimized( EffectWindow* w ) |
|
{ |
|
if( !mAnimationProgress.contains(w) ) |
|
{ |
|
mAnimationProgress[w] = 1.0f; |
|
mActiveAnimations++; |
|
} |
|
} |
|
|
|
} // namespace |
|
|
|
|