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.
102 lines
3.3 KiB
102 lines
3.3 KiB
/******************************************************************** |
|
KWin - the KDE window manager |
|
This file is part of the KDE project. |
|
|
|
Copyright (C) 2006 Lubos Lunak <l.lunak@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 |
|
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 "scalein.h" |
|
#include <QTimeLine> |
|
#include <QtGui/QVector2D> |
|
|
|
namespace KWin |
|
{ |
|
|
|
KWIN_EFFECT(scalein, ScaleInEffect) |
|
|
|
ScaleInEffect::ScaleInEffect() |
|
: Effect() |
|
{ |
|
connect(effects, SIGNAL(windowAdded(KWin::EffectWindow*)), this, SLOT(slotWindowAdded(KWin::EffectWindow*))); |
|
connect(effects, SIGNAL(windowClosed(KWin::EffectWindow*)), this, SLOT(slotWindowClosed(KWin::EffectWindow*))); |
|
} |
|
|
|
void ScaleInEffect::prePaintScreen(ScreenPrePaintData& data, int time) |
|
{ |
|
if (!mTimeLineWindows.isEmpty()) |
|
data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS; |
|
effects->prePaintScreen(data, time); |
|
} |
|
|
|
void ScaleInEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time) |
|
{ |
|
if (mTimeLineWindows.contains(w)) { |
|
mTimeLineWindows[ w ]->setCurveShape(QTimeLine::EaseInOutCurve); |
|
mTimeLineWindows[ w ]->setCurrentTime(mTimeLineWindows[ w ]->currentTime() + time); |
|
if (mTimeLineWindows[ w ]->currentValue() < 1) |
|
data.setTransformed(); |
|
else |
|
delete mTimeLineWindows.take(w); |
|
} |
|
effects->prePaintWindow(w, data, time); |
|
} |
|
|
|
void ScaleInEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data) |
|
{ |
|
if (mTimeLineWindows.contains(w) && isScaleWindow(w)) { |
|
const qreal value = mTimeLineWindows[ w ]->currentValue(); |
|
data.multiplyOpacity(value); |
|
data *= QVector2D(value, value); |
|
data += QPoint(int(w->width() / 2 * (1 - value)), int(w->height() / 2 * (1 - value))); |
|
} |
|
effects->paintWindow(w, mask, region, data); |
|
} |
|
|
|
bool ScaleInEffect::isScaleWindow(EffectWindow* w) |
|
{ |
|
const void* e = w->data(WindowAddedGrabRole).value<void*>(); |
|
// TODO: isSpecialWindow is rather generic, maybe tell windowtypes separately? |
|
if (w->isPopupMenu() || w->isSpecialWindow() || w->isUtility() || (e && e != this)) |
|
return false; |
|
return true; |
|
} |
|
|
|
void ScaleInEffect::postPaintWindow(EffectWindow* w) |
|
{ |
|
if (mTimeLineWindows.contains(w)) |
|
w->addRepaintFull(); // trigger next animation repaint |
|
effects->postPaintWindow(w); |
|
} |
|
|
|
void ScaleInEffect::slotWindowAdded(EffectWindow* c) |
|
{ |
|
if (c->isOnCurrentDesktop()) { |
|
mTimeLineWindows.insert(c, new QTimeLine(animationTime(250), this)); |
|
c->addRepaintFull(); |
|
} |
|
} |
|
|
|
void ScaleInEffect::slotWindowClosed(EffectWindow* c) |
|
{ |
|
delete mTimeLineWindows.take(c); |
|
} |
|
|
|
bool ScaleInEffect::isActive() const |
|
{ |
|
return !mTimeLineWindows.isEmpty(); |
|
} |
|
|
|
} // namespace
|
|
|