/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2010 Andreas Demmer This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "dashboard.h" // KConfigSkeleton #include "dashboardconfig.h" #include namespace KWin { DashboardEffect::DashboardEffect() : transformWindow(false) , retransformWindow(false) , activateAnimation(false) , deactivateAnimation(false) , window(NULL) { // TODO: better namespacing for atoms atom = effects->announceSupportProperty("_WM_EFFECT_KDE_DASHBOARD", this); // read settings reconfigure(ReconfigureAll); connect(effects, SIGNAL(windowAdded(KWin::EffectWindow*)), this, SLOT(slotWindowAdded(KWin::EffectWindow*))); connect(effects, SIGNAL(windowClosed(KWin::EffectWindow*)), this, SLOT(slotWindowClosed(KWin::EffectWindow*))); connect(effects, SIGNAL(windowActivated(KWin::EffectWindow*)), this, SLOT(slotWindowActivated(KWin::EffectWindow*))); } DashboardEffect::~DashboardEffect() { } void DashboardEffect::reconfigure(ReconfigureFlags) { DashboardConfig::self()->readConfig(); brightness = DashboardConfig::brightness()/ 100.0; saturation = DashboardConfig::saturation()/ 100.0; blur = DashboardConfig::blur(); timeline.setDuration(animationTime(500)); if (transformWindow) effects->addRepaintFull(); } void DashboardEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data) { if (transformWindow && (w != window) && w->isManaged() && !isDashboard(w)) { // dashboard active, transform other windows data.multiplyBrightness((1 - ((1.0 - brightness) * timeline.currentValue()))); data.multiplySaturation((1 - ((1.0 - saturation) * timeline.currentValue()))); } else if (transformWindow && (w == window) && w->isManaged()) { // transform dashboard if ((timeline.currentValue() * 2) <= 1) { data.multiplyOpacity(timeline.currentValue() * 2); } } effects->paintWindow(w, mask, region, data); } void DashboardEffect::prePaintScreen(ScreenPrePaintData& data, int time) { if (transformWindow) { if (activateAnimation) timeline.setCurrentTime(timeline.currentTime() + time); if (deactivateAnimation) timeline.setCurrentTime(timeline.currentTime() - time); } effects->prePaintScreen(data, time); } void DashboardEffect::postPaintScreen() { if (transformWindow) { if (retransformWindow) { retransformWindow = false; transformWindow = false; effects->addRepaintFull(); window = NULL; effects->setActiveFullScreenEffect(0); } if (activateAnimation) { if (timeline.currentValue() == 1.0) activateAnimation = false; effects->addRepaintFull(); } if (deactivateAnimation) { if (timeline.currentValue() == 0.0) { deactivateAnimation = false; transformWindow = false; window = NULL; effects->setActiveFullScreenEffect(0); } effects->addRepaintFull(); } } effects->postPaintScreen(); } bool DashboardEffect::isDashboard(EffectWindow *w) { return w->windowRole() == QStringLiteral("plasma-dashboard"); } void DashboardEffect::slotWindowActivated(EffectWindow *w) { if (!w) return; // apply effect on dashboard activation if (isDashboard(w)) { effects->setActiveFullScreenEffect(this); transformWindow = true; window = w; effects->addRepaintFull(); } else { if (transformWindow) { retransformWindow = true; effects->addRepaintFull(); } } } void DashboardEffect::slotWindowAdded(EffectWindow* w) { if (isDashboard(w)) { // Tell other windowAdded() effects to ignore this window w->setData(WindowAddedGrabRole, QVariant::fromValue(static_cast(this))); if (blur) { w->setData(WindowBlurBehindRole, w->geometry()); w->setData(WindowForceBlurRole, QVariant(true)); } activateAnimation = true; deactivateAnimation = false; timeline.setCurrentTime(0); w->addRepaintFull(); } } void DashboardEffect::slotWindowClosed(EffectWindow* w) { if (isDashboard(w)) { // Tell other windowClosed() effects to ignore this window w->setData(WindowClosedGrabRole, QVariant::fromValue(static_cast(this))); w->addRepaintFull(); } } bool DashboardEffect::isActive() const { return transformWindow; } } // namespace