90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "scalein.h"
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namespace KWin
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{
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KWIN_EFFECT(scalein, ScaleInEffect)
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void ScaleInEffect::prePaintScreen(ScreenPrePaintData& data, int time)
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{
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if (!mTimeLineWindows.isEmpty())
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data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS;
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effects->prePaintScreen(data, time);
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}
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void ScaleInEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time)
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{
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if (mTimeLineWindows.contains(w)) {
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mTimeLineWindows[ w ].setCurveShape(TimeLine::EaseOutCurve);
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mTimeLineWindows[ w ].addTime(time);
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if (mTimeLineWindows[ w ].value() < 1)
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data.setTransformed();
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else
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mTimeLineWindows.remove(w);
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}
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effects->prePaintWindow(w, data, time);
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}
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void ScaleInEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
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{
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if (mTimeLineWindows.contains(w) && isScaleWindow(w)) {
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data.opacity *= mTimeLineWindows[ w ].value();
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data.xScale *= mTimeLineWindows[ w ].value();
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data.yScale *= mTimeLineWindows[ w ].value();
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data.xTranslate += int(w->width() / 2 * (1 - mTimeLineWindows[ w ].value()));
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data.yTranslate += int(w->height() / 2 * (1 - mTimeLineWindows[ w ].value()));
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}
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effects->paintWindow(w, mask, region, data);
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}
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bool ScaleInEffect::isScaleWindow(EffectWindow* w)
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{
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const void* e = w->data(WindowAddedGrabRole).value<void*>();
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// TODO: isSpecialWindow is rather generic, maybe tell windowtypes separately?
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if (w->isPopupMenu() || w->isSpecialWindow() || w->isUtility() || (e && e != this))
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return false;
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return true;
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}
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void ScaleInEffect::postPaintWindow(EffectWindow* w)
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{
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if (mTimeLineWindows.contains(w))
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w->addRepaintFull(); // trigger next animation repaint
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effects->postPaintWindow(w);
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}
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void ScaleInEffect::windowAdded(EffectWindow* c)
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{
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if (c->isOnCurrentDesktop()) {
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mTimeLineWindows[ c ].setDuration(animationTime(250));
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mTimeLineWindows[ c ].setProgress(0.0);
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c->addRepaintFull();
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}
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}
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void ScaleInEffect::windowClosed(EffectWindow* c)
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{
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mTimeLineWindows.remove(c);
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}
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} // namespace
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