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Viewing changes to kwin/effects/_test/test_thumbnail.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Michał Zając
  • Date: 2011-07-09 08:31:15 UTC
  • Revision ID: james.westby@ubuntu.com-20110709083115-ohyxn6z93mily9fc
Tags: upstream-4.6.90
Import upstream version 4.6.90

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kwin/effects/_test/test_thumbnail.cpp
 
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/*****************************************************************
 
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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