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103 lines
3.2 KiB
103 lines
3.2 KiB
/******************************************************************** |
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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 Rivo Laks <rivolaks@hot.ee> |
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Copyright (C) 2011 Thomas Lübking <thomas.luebking@web.de> |
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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 "dialogparent.h" |
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namespace KWin |
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{ |
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KWIN_EFFECT(dialogparent, DialogParentEffect) |
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DialogParentEffect::DialogParentEffect() |
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{ |
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reconfigure(ReconfigureAll); |
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connect(effects, SIGNAL(windowClosed(KWin::EffectWindow*)), this, SLOT(slotWindowClosed(KWin::EffectWindow*))); |
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connect(effects, SIGNAL(windowActivated(KWin::EffectWindow*)), this, SLOT(slotWindowActivated(KWin::EffectWindow*))); |
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} |
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void DialogParentEffect::reconfigure(ReconfigureFlags) |
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{ |
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// How long does it take for the effect to get it's full strength (in ms) |
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changeTime = animationTime(300); |
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} |
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void DialogParentEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time) |
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{ |
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QMap<EffectWindow*, float>::iterator it = effectStrength.find(w); |
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if (it != effectStrength.end()) { |
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if (!w->findModal()) { |
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*it -= time/changeTime; |
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if (*it <= 0.0f) |
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effectStrength.erase(it); |
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} |
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else if (*it < 1.0f) |
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*it = qMin(1.0f, *it + time/changeTime); |
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} |
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effects->prePaintWindow(w, data, time); |
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} |
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void DialogParentEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data) |
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{ |
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const float s = effectStrength.value(w, 0.0); |
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if (s > 0.0f) { |
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data.brightness *= (1.0f - 0.4*s); // [1.0; 0.6] |
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data.saturation *= (1.0f - 0.6*s); // [1.0; 0.4] |
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} |
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effects->paintWindow(w, mask, region, data); |
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} |
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void DialogParentEffect::postPaintWindow(EffectWindow* w) |
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{ |
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const float s = effectStrength.value(w, 0.0); |
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if (s > 0.0f && s < 1.0f) // not done yet |
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w->addRepaintFull(); |
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effects->postPaintWindow( w ); |
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} |
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void DialogParentEffect::slotWindowActivated(EffectWindow* w) |
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{ |
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if (w && w->isModal()) { |
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EffectWindowList mainwindows = w->mainWindows(); |
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foreach (EffectWindow* parent, mainwindows) { |
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if (!effectStrength.contains(parent)) |
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effectStrength[parent] = 0.0; |
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parent->addRepaintFull(); |
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} |
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} |
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} |
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void DialogParentEffect::slotWindowClosed(EffectWindow* w) |
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{ |
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if (w && w->isModal()) { |
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EffectWindowList mainwindows = w->mainWindows(); |
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foreach(EffectWindow* parent, mainwindows) |
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parent->addRepaintFull(); // brighten up |
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} |
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effectStrength.remove(w); |
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} |
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bool DialogParentEffect::isActive() const |
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{ |
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return !effectStrength.isEmpty(); |
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} |
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} // namespace
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