136 lines
3.5 KiB
C++
136 lines
3.5 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) 2010 Andreas Demmer <ademmer@opensuse.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 "dashboard.h"
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namespace KWin
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{
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KWIN_EFFECT(dashboard, DashboardEffect)
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DashboardEffect::DashboardEffect()
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: transformWindow( false )
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{
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// propagate that the effect is loaded
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propagate();
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// read settings
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reconfigure(ReconfigureAll);
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}
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DashboardEffect::~DashboardEffect()
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{
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unpropagate();
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}
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void DashboardEffect::propagate()
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{
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// TODO: better namespacing for atoms
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atom = XInternAtom( display(), "_WM_EFFECT_KDE_DASHBOARD", false );
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effects->registerPropertyType( atom, true );
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// TODO: maybe not the best way to propagate the loaded effect
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unsigned char dummy = 0;
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XChangeProperty( display(), rootWindow(), atom, atom, 8, PropModeReplace, &dummy, 1 );
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}
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void DashboardEffect::unpropagate()
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{
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effects->registerPropertyType(atom, false);
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XDeleteProperty(display(), rootWindow(), atom);
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}
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void DashboardEffect::reconfigure( ReconfigureFlags )
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{
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// read settings again
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KConfigGroup config = EffectsHandler::effectConfig("Dashboard");
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brightness = config.readEntry("Brightness", "50");
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saturation = config.readEntry("Saturation", "50");
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blur = config.readEntry("Blur", false);
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}
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void DashboardEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data )
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{
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if( transformWindow && ( w != window ) && w->isManaged() )
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{
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// dashboard active, transform other windows
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data.brightness = brightness.toDouble() / 100;
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data.saturation = saturation.toDouble() / 100;
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}
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effects->paintWindow( w, mask, region, data );
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}
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void DashboardEffect::postPaintScreen()
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{
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if( transformWindow )
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{
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if( retransformWindow )
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{
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retransformWindow = false;
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transformWindow = false;
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effects->addRepaintFull();
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}
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}
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effects->postPaintScreen();
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}
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bool DashboardEffect::isDashboard ( EffectWindow *w )
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{
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if( w->windowClass() == "dashboard dashboard")
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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void DashboardEffect::windowActivated( EffectWindow *w )
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{
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if( !w )
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return;
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// apply effect on dashboard activation
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if( isDashboard( w ) )
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{
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transformWindow = true;
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window = w;
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if ( blur )
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{
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w->setData( WindowBlurBehindRole, w->geometry() );
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}
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effects->addRepaintFull();
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}
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else
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{
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if( transformWindow)
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{
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retransformWindow = true;
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effects->addRepaintFull();
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}
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}
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}
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} // namespace
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