/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2007 Philip Falkner Copyright (C) 2009 Martin Gräßlin Copyright (C) 2010 Alexandre Pereira 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 "glide.h" // KConfigSkeleton #include "glideconfig.h" #include // Effect is based on fade effect by Philip Falkner namespace KWin { static const int IsGlideWindow = 0x22A982D4; GlideEffect::GlideEffect() : Effect() { initConfig(); 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(windowDeleted(KWin::EffectWindow*)), this, SLOT(slotWindowDeleted(KWin::EffectWindow*))); connect(effects, &EffectsHandler::windowDataChanged, this, &GlideEffect::cancelWindowGrab); } GlideEffect::~GlideEffect() = default; bool GlideEffect::supported() { return effects->isOpenGLCompositing() && effects->animationsSupported(); } void GlideEffect::reconfigure(ReconfigureFlags) { // Fetch config with KConfigXT GlideConfig::self()->read(); duration = animationTime(350); effect = (EffectStyle) GlideConfig::glideEffect(); angle = GlideConfig::glideAngle(); } void GlideEffect::prePaintScreen(ScreenPrePaintData& data, int time) { if (!windows.isEmpty()) data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS; effects->prePaintScreen(data, time); } void GlideEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time) { InfoHash::iterator info = windows.find(w); if (info != windows.end()) { data.setTransformed(); if (info->added) info->timeLine->setCurrentTime(info->timeLine->currentTime() + time); else if (info->closed) { info->timeLine->setCurrentTime(info->timeLine->currentTime() - time); if (info->deleted) w->enablePainting(EffectWindow::PAINT_DISABLED_BY_DELETE); } } effects->prePaintWindow(w, data, time); // if the window isn't to be painted, then let's make sure // to track its progress if (info != windows.end() && !w->isPaintingEnabled() && !effects->activeFullScreenEffect()) w->addRepaintFull(); } void GlideEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data) { InfoHash::const_iterator info = windows.constFind(w); if (info != windows.constEnd()) { const double progress = info->timeLine->currentValue(); data.setRotationAxis(Qt::XAxis); data.setRotationAngle(angle * (1 - progress)); data.multiplyOpacity(progress); switch(effect) { default: case GlideInOut: if (info->added) glideIn(w, data, info); else if (info->closed) glideOut(w, data, info); break; case GlideOutIn: if (info->added) glideOut(w, data, info); if (info->closed) glideIn(w, data, info); break; case GlideIn: glideIn(w, data, info); break; case GlideOut: glideOut(w, data, info); break; } } effects->paintWindow(w, mask, region, data); } void GlideEffect::glideIn(EffectWindow* w, WindowPaintData& data, const InfoHash::const_iterator &info) { const double progress = info->timeLine->currentValue(); data *= progress; data.translate(int(w->width() / 2 * (1 - progress)), int(w->height() / 2 * (1 - progress))); } void GlideEffect::glideOut(EffectWindow* w, WindowPaintData& data, const InfoHash::const_iterator &info) { const double progress = info->timeLine->currentValue(); data *= (2 - progress); data.translate(- int(w->width() / 2 * (1 - progress)), - int(w->height() / 2 * (1 - progress))); } void GlideEffect::postPaintWindow(EffectWindow* w) { InfoHash::iterator info = windows.find(w); if (info != windows.end()) { if (info->added && info->timeLine->currentValue() == 1.0) { windows.remove(w); effects->addRepaintFull(); } else if (info->closed && info->timeLine->currentValue() == 0.0) { info->closed = false; if (info->deleted) { windows.remove(w); w->unrefWindow(); } effects->addRepaintFull(); } if (info->added || info->closed) w->addRepaintFull(); } effects->postPaintWindow(w); } void GlideEffect::slotWindowAdded(EffectWindow* w) { if (!isGlideWindow(w)) return; w->setData(IsGlideWindow, true); const void *addGrab = w->data(WindowAddedGrabRole).value(); if (addGrab && addGrab != this) return; w->setData(WindowAddedGrabRole, QVariant::fromValue(static_cast(this))); InfoHash::iterator it = windows.find(w); WindowInfo *info = (it == windows.end()) ? &windows[w] : &it.value(); info->added = true; info->closed = false; info->deleted = false; delete info->timeLine; info->timeLine = new QTimeLine(duration); info->timeLine->setCurveShape(QTimeLine::EaseOutCurve); w->addRepaintFull(); } void GlideEffect::slotWindowClosed(EffectWindow* w) { if (!isGlideWindow(w)) return; const void *closeGrab = w->data(WindowClosedGrabRole).value(); if (closeGrab && closeGrab != this) return; w->refWindow(); w->setData(WindowClosedGrabRole, QVariant::fromValue(static_cast(this))); InfoHash::iterator it = windows.find(w); WindowInfo *info = (it == windows.end()) ? &windows[w] : &it.value(); info->added = false; info->closed = true; info->deleted = true; delete info->timeLine; info->timeLine = new QTimeLine(duration); info->timeLine->setCurveShape(QTimeLine::EaseInCurve); info->timeLine->setCurrentTime(info->timeLine->duration()); w->addRepaintFull(); } void GlideEffect::slotWindowDeleted(EffectWindow* w) { windows.remove(w); } bool GlideEffect::isGlideWindow(EffectWindow* w) { if (effects->activeFullScreenEffect()) return false; if (!w->isVisible()) return false; if (w->data(IsGlideWindow).toBool()) return true; if (w->hasDecoration()) return true; if (!w->isManaged() || w->isMenu() || w->isNotification() || w->isDesktop() || w->isDock() || w->isSplash() || w->isToolbar()) return false; return true; } bool GlideEffect::isActive() const { return !windows.isEmpty(); } void GlideEffect::cancelWindowGrab(EffectWindow *w, int grabRole) { if (grabRole != WindowAddedGrabRole && grabRole != WindowClosedGrabRole) { return; } if (!w->data(IsGlideWindow).toBool()) { return; } if (w->data(grabRole).value() != this) { windows.remove(w); w->setData(IsGlideWindow, false); } } GlideEffect::WindowInfo::WindowInfo() : deleted(false) , added(false) , closed(false) , timeLine(0) { } GlideEffect::WindowInfo::~WindowInfo() { delete timeLine; } } // namespace