75 lines
2.1 KiB
C++
75 lines
2.1 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) 2007 Lubos Lunak <l.lunak@kde.org>
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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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******************************************************************/
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/*
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Testing of painting a window more than once. The active window is painted
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once more as a thumbnail in the bottom-right corner of the screen.
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*/
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#include "test_thumbnail.h"
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namespace KWin
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{
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KWIN_EFFECT(test_thumbnail, TestThumbnailEffect)
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TestThumbnailEffect::TestThumbnailEffect()
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: active_window(NULL)
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{
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}
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void TestThumbnailEffect::paintScreen(int mask, QRegion region, ScreenPaintData& data)
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{
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effects->paintScreen(mask, region, data);
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if (active_window != NULL && region.contains(thumbnailRect())) {
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WindowPaintData data(active_window);
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QRect region;
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setPositionTransformations(data, region, active_window, thumbnailRect(), Qt::KeepAspectRatio);
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effects->drawWindow(active_window,
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PAINT_WINDOW_OPAQUE | PAINT_WINDOW_TRANSLUCENT | PAINT_WINDOW_TRANSFORMED,
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region, data);
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}
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}
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void TestThumbnailEffect::windowActivated(EffectWindow* act)
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{
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active_window = act;
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effects->addRepaint(thumbnailRect());
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}
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void TestThumbnailEffect::windowDamaged(EffectWindow* w, const QRect&)
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{
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if (w == active_window)
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effects->addRepaint(thumbnailRect());
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// TODO maybe just the relevant part of the area should be repainted?
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}
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void TestThumbnailEffect::windowGeometryShapeChanged(EffectWindow* w, const QRect& old)
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{
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if (w == active_window && w->size() != old.size())
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effects->addRepaint(thumbnailRect());
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}
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void TestThumbnailEffect::windowClosed(EffectWindow* w)
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{
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if (w == active_window) {
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active_window = NULL;
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effects->addRepaint(thumbnailRect());
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}
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}
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QRect TestThumbnailEffect::thumbnailRect() const
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{
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return QRect(displayWidth() - 100, displayHeight() - 100, 100, 100);
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}
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} // namespace
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