yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

FadeDesktop effect ported to JavaScript

Browse source
This commit is contained in:
Martin Gräßlin 2012-02-02 17:58:31 +01:00
parent f8c0616574
commit ab0daa1701
5 changed files with 39 additions and 170 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
effects/CMakeLists.txt
View file

@ -79,6 +79,11 @@ set( kwin4_effect_include_directories )
# scripted effects
add_subdirectory( fade )
# scripted effects only relevant to desktop
if( NOT KWIN_MOBILE_EFFECTS )
add_subdirectory( fadedesktop )
endif( NOT KWIN_MOBILE_EFFECTS )
###############################################################################
# Built-in effects go here
@ -97,7 +102,6 @@ if( NOT KWIN_MOBILE_EFFECTS )
include( desktopgrid/CMakeLists.txt )
include( diminactive/CMakeLists.txt )
include( dimscreen/CMakeLists.txt )
include( fadedesktop/CMakeLists.txt )
include( fallapart/CMakeLists.txt )
include( highlightwindow/CMakeLists.txt )
include( magiclamp/CMakeLists.txt )

16
effects/fadedesktop/CMakeLists.txt
View file

@ -1,12 +1,6 @@
#######################################
# Effect
install(DIRECTORY package/
DESTINATION ${DATA_INSTALL_DIR}/kwin/effects/kwin4_effect_fadedesktop)
# Source files
set( kwin4_effect_builtins_sources ${kwin4_effect_builtins_sources}
fadedesktop/fadedesktop.cpp
)
# .desktop files
install( FILES
fadedesktop/fadedesktop.desktop
DESTINATION ${SERVICES_INSTALL_DIR}/kwin )
install(FILES package/metadata.desktop
DESTINATION ${SERVICES_INSTALL_DIR}/kwin
RENAME kwin4_effect_fadedesktop.desktop)

117
effects/fadedesktop/fadedesktop.cpp
View file

@ -1,117 +0,0 @@
/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "fadedesktop.h"
#include <math.h>
namespace KWin
{
KWIN_EFFECT(fadedesktop, FadeDesktopEffect)
FadeDesktopEffect::FadeDesktopEffect()
: m_fading(false)
{
connect(effects, SIGNAL(desktopChanged(int,int)), this, SLOT(slotDesktopChanged(int)));
m_timeline.setCurveShape(QTimeLine::LinearCurve);
reconfigure(ReconfigureAll);
}
void FadeDesktopEffect::reconfigure(ReconfigureFlags)
{
m_timeline.setDuration(animationTime(250));
}
void FadeDesktopEffect::prePaintScreen(ScreenPrePaintData &data, int time)
{
if (m_fading) {
m_timeline.setCurrentTime(m_timeline.currentTime() + time);
// PAINT_SCREEN_BACKGROUND_FIRST is needed because screen will be actually painted more than once,
// so with normal screen painting second screen paint would erase parts of the first paint
if (m_timeline.currentValue() != 1.0)
data.mask |= PAINT_SCREEN_TRANSFORMED | PAINT_SCREEN_BACKGROUND_FIRST;
else {
m_fading = false;
m_timeline.setCurrentTime(0);
foreach (EffectWindow * w, effects->stackingOrder()) {
w->setData(WindowForceBlurRole, QVariant(false));
}
effects->setActiveFullScreenEffect(NULL);
}
}
effects->prePaintScreen(data, time);
}
void FadeDesktopEffect::postPaintScreen()
{
if (m_fading)
effects->addRepaintFull();
effects->postPaintScreen();
}
void FadeDesktopEffect::prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time)
{
if (m_fading) {
if (w->isOnDesktop(m_oldDesktop))
w->enablePainting(EffectWindow::PAINT_DISABLED_BY_DESKTOP);
data.setTranslucent();
}
effects->prePaintWindow(w, data, time);
}
void FadeDesktopEffect::paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data)
{
if (m_fading && !(w->isOnCurrentDesktop() && w->isOnDesktop(m_oldDesktop))) {
if (w->isOnDesktop(m_oldDesktop))
data.opacity *= 1 - m_timeline.currentValue();
else
data.opacity *= m_timeline.currentValue();
}
effects->paintWindow(w, mask, region, data);
}
void FadeDesktopEffect::slotDesktopChanged(int old)
{
if (effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this)
return;
// TODO: Fix glitches when fading while a previous fade is still happening
effects->setActiveFullScreenEffect(this);
m_fading = true;
m_timeline.setCurrentTime(0);
m_oldDesktop = old;
foreach (EffectWindow * w, effects->stackingOrder()) {
w->setData(WindowForceBlurRole, QVariant(true));
}
effects->addRepaintFull();
}
bool FadeDesktopEffect::isActive() const
{
return m_fading;
}
} // namespace
#include "fadedesktop.moc"

61
effects/fadedesktop/fadedesktop.h → effects/fadedesktop/package/contents/code/main.js
View file

@ -2,7 +2,8 @@
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
Copyright (C) 2012 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -17,39 +18,25 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_FADEDESKTOP_H
#define KWIN_FADEDESKTOP_H
#include <kwineffects.h>
#include <QObject>
#include <QtCore/QTimeLine>
namespace KWin
{
class FadeDesktopEffect
: public Effect
{
Q_OBJECT
public:
FadeDesktopEffect();
virtual void reconfigure(ReconfigureFlags);
virtual void prePaintScreen(ScreenPrePaintData &data, int time);
virtual void postPaintScreen();
virtual void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time);
virtual void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data);
virtual bool isActive() const;
private Q_SLOTS:
void slotDesktopChanged(int old);
private:
bool m_fading;
QTimeLine m_timeline;
int m_oldDesktop;
};
} // namespace
#endif
var duration;
function loadConfig() {
duration = animationTime(250);
}
loadConfig();
effect.configChanged.connect(function() {
loadConfig();
});
effects.desktopChanged.connect(function(oldDesktop, newDesktop) {
var stackingOrder = effects.stackingOrder;
for (var i=0; i<stackingOrder.length; i++) {
var w = stackingOrder[i];
if (w.desktop != oldDesktop && w.desktop != newDesktop) {
continue;
}
if (w.desktop == oldDesktop) {
effect.animate(w, Effect.Opacity, duration, 0.0);
} else {
effect.animate(w, Effect.Opacity, duration, w.opacity, 0.0);
}
}
});

9
effects/fadedesktop/fadedesktop.desktop → effects/fadedesktop/package/metadata.desktop
View file

@ -130,14 +130,15 @@ Comment[zh_CN]=在虚拟桌面间切换时呈现淡出效果
Comment[zh_TW]=在虛擬桌面間切換時使用淡出/淡入效果
Type=Service
X-Plasma-API=javascript
X-Plasma-MainScript=code/main.js
X-KDE-ServiceTypes=KWin/Effect
X-KDE-PluginInfo-Author=Lucas Murray
X-KDE-PluginInfo-Email=lmurray@undefinedfire.com
X-KDE-PluginInfo-Author=Lucas Murray, Martin Gräßlin
X-KDE-PluginInfo-Email=lmurray@undefinedfire.com, mgraesslin@kde.org
X-KDE-PluginInfo-Name=kwin4_effect_fadedesktop
X-KDE-PluginInfo-Version=0.1.0
X-KDE-PluginInfo-Version=0.2.0
X-KDE-PluginInfo-Category=Appearance
X-KDE-PluginInfo-Depends=
X-KDE-PluginInfo-License=GPL
X-KDE-PluginInfo-EnabledByDefault=false
X-KDE-Library=kwin4_effect_builtins
X-KDE-Ordering=50