/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2008, 2009 Martin Gräßlin 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 "flipswitch.h" // KConfigSkeleton #include "flipswitchconfig.h" #include #include #include #include #include #include #include #include #include #include namespace KWin { FlipSwitchEffect::FlipSwitchEffect() : m_currentAnimationShape(QTimeLine::EaseInOutCurve) , m_active(false) , m_start(false) , m_stop(false) , m_animation(false) , m_hasKeyboardGrab(false) , m_captionFrame(NULL) { reconfigure(ReconfigureAll); // Caption frame m_captionFont.setBold(true); m_captionFont.setPointSize(m_captionFont.pointSize() * 2); QAction* flipSwitchCurrentAction = new QAction(this); flipSwitchCurrentAction->setObjectName(QStringLiteral("FlipSwitchCurrent")); flipSwitchCurrentAction->setText(i18n("Toggle Flip Switch (Current desktop)")); KGlobalAccel::self()->setShortcut(flipSwitchCurrentAction, QList()); m_shortcutCurrent = KGlobalAccel::self()->shortcut(flipSwitchCurrentAction); effects->registerGlobalShortcut(QKeySequence(), flipSwitchCurrentAction); connect(flipSwitchCurrentAction, SIGNAL(triggered(bool)), this, SLOT(toggleActiveCurrent())); QAction* flipSwitchAllAction = new QAction(this); flipSwitchAllAction->setObjectName(QStringLiteral("FlipSwitchAll")); flipSwitchAllAction->setText(i18n("Toggle Flip Switch (All desktops)")); KGlobalAccel::self()->setShortcut(flipSwitchAllAction, QList()); effects->registerGlobalShortcut(QKeySequence(), flipSwitchAllAction); m_shortcutAll = KGlobalAccel::self()->shortcut(flipSwitchAllAction); connect(flipSwitchAllAction, SIGNAL(triggered(bool)), this, SLOT(toggleActiveAllDesktops())); connect(KGlobalAccel::self(), &KGlobalAccel::globalShortcutChanged, this, &FlipSwitchEffect::globalShortcutChanged); 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(tabBoxAdded(int)), this, SLOT(slotTabBoxAdded(int))); connect(effects, SIGNAL(tabBoxClosed()), this, SLOT(slotTabBoxClosed())); connect(effects, SIGNAL(tabBoxUpdated()), this, SLOT(slotTabBoxUpdated())); connect(effects, SIGNAL(tabBoxKeyEvent(QKeyEvent*)), this, SLOT(slotTabBoxKeyEvent(QKeyEvent*))); } FlipSwitchEffect::~FlipSwitchEffect() { delete m_captionFrame; } bool FlipSwitchEffect::supported() { return effects->isOpenGLCompositing(); } void FlipSwitchEffect::reconfigure(ReconfigureFlags) { FlipSwitchConfig::self()->read(); m_tabbox = FlipSwitchConfig::tabBox(); m_tabboxAlternative = FlipSwitchConfig::tabBoxAlternative(); const int duration = animationTime(200); m_timeLine.setDuration(duration); m_startStopTimeLine.setDuration(duration); m_angle = FlipSwitchConfig::angle(); m_xPosition = FlipSwitchConfig::xPosition() / 100.0f; m_yPosition = FlipSwitchConfig::yPosition() / 100.0f; m_windowTitle = FlipSwitchConfig::windowTitle(); } void FlipSwitchEffect::prePaintScreen(ScreenPrePaintData& data, int time) { if (m_active) { data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS; if (m_start) m_startStopTimeLine.setCurrentTime(m_startStopTimeLine.currentTime() + time); if (m_stop && m_scheduledDirections.isEmpty()) m_startStopTimeLine.setCurrentTime(m_startStopTimeLine.currentTime() - time); if (m_animation) m_timeLine.setCurrentTime(m_timeLine.currentTime() + time); } effects->prePaintScreen(data, time); } void FlipSwitchEffect::paintScreen(int mask, QRegion region, ScreenPaintData& data) { effects->paintScreen(mask, region, data); if (m_active) { EffectWindowList tempList; if (m_mode == TabboxMode) tempList = effects->currentTabBoxWindowList(); else { // we have to setup the list // using stacking order directly is not possible // as not each window in stacking order is shown // TODO: store list instead of calculating in each frame? foreach (EffectWindow * w, effects->stackingOrder()) { if (m_windows.contains(w)) tempList.append(w); } } m_flipOrderedWindows.clear(); int index = tempList.indexOf(m_selectedWindow); int tabIndex = index; if (m_mode == TabboxMode) { foreach (SwitchingDirection direction, m_scheduledDirections) { // krazy:exclude=foreach if (direction == DirectionBackward) index++; else index--; if (index < 0) index = tempList.count() + index; if (index >= tempList.count()) index = index % tempList.count(); } tabIndex = index; EffectWindow* w = NULL; if (!m_scheduledDirections.isEmpty() && m_scheduledDirections.head() == DirectionBackward) { index--; if (index < 0) index = tempList.count() + index; w = tempList.at(index); } for (int i = index - 1; i >= 0; i--) m_flipOrderedWindows.append(tempList.at(i)); for (int i = effects->currentTabBoxWindowList().count() - 1; i >= index; i--) m_flipOrderedWindows.append(tempList.at(i)); if (w) { m_flipOrderedWindows.removeAll(w); m_flipOrderedWindows.append(w); } } else { foreach (SwitchingDirection direction, m_scheduledDirections) { // krazy:exclude=foreach if (direction == DirectionForward) index++; else index--; if (index < 0) index = tempList.count() - 1; if (index >= tempList.count()) index = 0; } tabIndex = index; EffectWindow* w = NULL; if (!m_scheduledDirections.isEmpty() && m_scheduledDirections.head() == DirectionBackward) { index++; if (index >= tempList.count()) index = 0; } // sort from stacking order for (int i = index + 1; i < tempList.count(); i++) m_flipOrderedWindows.append(tempList.at(i)); for (int i = 0; i <= index; i++) m_flipOrderedWindows.append(tempList.at(i)); if (w) { m_flipOrderedWindows.removeAll(w); m_flipOrderedWindows.append(w); } } int winMask = PAINT_WINDOW_TRANSFORMED | PAINT_WINDOW_TRANSLUCENT; // fade in/out one window at the end of the stack during animation if (m_animation && !m_scheduledDirections.isEmpty()) { EffectWindow* w = m_flipOrderedWindows.last(); if (ItemInfo *info = m_windows.value(w,0)) { WindowPaintData data(w); if (effects->numScreens() > 1) { data.setProjectionMatrix(m_projectionMatrix); data.setModelViewMatrix(m_modelviewMatrix); } data.setRotationAxis(Qt::YAxis); data.setRotationAngle(m_angle * m_startStopTimeLine.currentValue()); data.setOpacity(info->opacity); data.setBrightness(info->brightness); data.setSaturation(info->saturation); int distance = tempList.count() - 1; float zDistance = 500.0f; data.translate(- (w->x() - m_screenArea.x() + data.xTranslation()) * m_startStopTimeLine.currentValue()); data.translate(m_screenArea.width() * m_xPosition * m_startStopTimeLine.currentValue(), (m_screenArea.y() + m_screenArea.height() * m_yPosition - (w->y() + w->height() + data.yTranslation())) * m_startStopTimeLine.currentValue()); data.translate(- (m_screenArea.width() * 0.25f) * distance * m_startStopTimeLine.currentValue(), - (m_screenArea.height() * 0.10f) * distance * m_startStopTimeLine.currentValue(), - (zDistance * distance) * m_startStopTimeLine.currentValue()); if (m_scheduledDirections.head() == DirectionForward) data.multiplyOpacity(0.8 * m_timeLine.currentValue()); else data.multiplyOpacity(0.8 * (1.0 - m_timeLine.currentValue())); if (effects->numScreens() > 1) { adjustWindowMultiScreen(w, data); } effects->drawWindow(w, winMask, infiniteRegion(), data); } } foreach (EffectWindow *w, m_flipOrderedWindows) { ItemInfo *info = m_windows.value(w,0); if (!info) continue; WindowPaintData data(w); if (effects->numScreens() > 1) { data.setProjectionMatrix(m_projectionMatrix); data.setModelViewMatrix(m_modelviewMatrix); } data.setRotationAxis(Qt::YAxis); data.setRotationAngle(m_angle * m_startStopTimeLine.currentValue()); data.setOpacity(info->opacity); data.setBrightness(info->brightness); data.setSaturation(info->saturation); int windowIndex = tempList.indexOf(w); int distance; if (m_mode == TabboxMode) { if (windowIndex < tabIndex) distance = tempList.count() - (tabIndex - windowIndex); else if (windowIndex > tabIndex) distance = windowIndex - tabIndex; else distance = 0; } else { distance = m_flipOrderedWindows.count() - m_flipOrderedWindows.indexOf(w) - 1; if (!m_scheduledDirections.isEmpty() && m_scheduledDirections.head() == DirectionBackward) { distance--; } } if (!m_scheduledDirections.isEmpty() && m_scheduledDirections.head() == DirectionBackward) { if (w == m_flipOrderedWindows.last()) { distance = -1; data.multiplyOpacity(m_timeLine.currentValue()); } } float zDistance = 500.0f; data.translate(- (w->x() - m_screenArea.x() + data.xTranslation()) * m_startStopTimeLine.currentValue()); data.translate(m_screenArea.width() * m_xPosition * m_startStopTimeLine.currentValue(), (m_screenArea.y() + m_screenArea.height() * m_yPosition - (w->y() + w->height() + data.yTranslation())) * m_startStopTimeLine.currentValue()); data.translate(-(m_screenArea.width() * 0.25f) * distance * m_startStopTimeLine.currentValue(), -(m_screenArea.height() * 0.10f) * distance * m_startStopTimeLine.currentValue(), -(zDistance * distance) * m_startStopTimeLine.currentValue()); if (m_animation && !m_scheduledDirections.isEmpty()) { if (m_scheduledDirections.head() == DirectionForward) { data.translate((m_screenArea.width() * 0.25f) * m_timeLine.currentValue(), (m_screenArea.height() * 0.10f) * m_timeLine.currentValue(), zDistance * m_timeLine.currentValue()); if (distance == 0) data.multiplyOpacity((1.0 - m_timeLine.currentValue())); } else { data.translate(- (m_screenArea.width() * 0.25f) * m_timeLine.currentValue(), - (m_screenArea.height() * 0.10f) * m_timeLine.currentValue(), - zDistance * m_timeLine.currentValue()); } } data.multiplyOpacity((0.8 + 0.2 * (1.0 - m_startStopTimeLine.currentValue()))); if (effects->numScreens() > 1) { adjustWindowMultiScreen(w, data); } effects->drawWindow(w, winMask, infiniteRegion(), data); } if (m_windowTitle) { // Render the caption frame if (m_animation) { m_captionFrame->setCrossFadeProgress(m_timeLine.currentValue()); } m_captionFrame->render(region, m_startStopTimeLine.currentValue()); } } } void FlipSwitchEffect::postPaintScreen() { if (m_active) { if (m_start && m_startStopTimeLine.currentValue() == 1.0f) { m_start = false; if (!m_scheduledDirections.isEmpty()) { m_animation = true; m_timeLine.setCurrentTime(0); if (m_scheduledDirections.count() == 1) { m_currentAnimationShape = QTimeLine::EaseOutCurve; m_timeLine.setCurveShape(m_currentAnimationShape); } else { m_currentAnimationShape = QTimeLine::LinearCurve; m_timeLine.setCurveShape(m_currentAnimationShape); } } effects->addRepaintFull(); } if (m_stop && m_startStopTimeLine.currentValue() == 0.0f) { m_stop = false; m_active = false; m_captionFrame->free(); effects->setActiveFullScreenEffect(0); effects->addRepaintFull(); qDeleteAll(m_windows); m_windows.clear(); } if (m_animation && m_timeLine.currentValue() == 1.0f) { m_timeLine.setCurrentTime(0); m_scheduledDirections.dequeue(); if (m_scheduledDirections.isEmpty()) { m_animation = false; effects->addRepaintFull(); } else { if (m_scheduledDirections.count() == 1) { if (m_stop) m_currentAnimationShape = QTimeLine::LinearCurve; else m_currentAnimationShape = QTimeLine::EaseOutCurve; } else { m_currentAnimationShape = QTimeLine::LinearCurve; } m_timeLine.setCurveShape(m_currentAnimationShape); } } if (m_start || m_stop || m_animation) effects->addRepaintFull(); } effects->postPaintScreen(); } void FlipSwitchEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time) { if (m_active) { if (m_windows.contains(w)) { data.setTransformed(); data.setTranslucent(); if (!w->isOnCurrentDesktop()) w->enablePainting(EffectWindow::PAINT_DISABLED_BY_DESKTOP); if (w->isMinimized()) w->enablePainting(EffectWindow::PAINT_DISABLED_BY_MINIMIZE); if (!w->isCurrentTab()) w->enablePainting(EffectWindow::PAINT_DISABLED_BY_TAB_GROUP); } else { if ((m_start || m_stop) && !w->isDesktop() && w->isOnCurrentDesktop()) data.setTranslucent(); else if (!w->isDesktop()) w->disablePainting(EffectWindow::PAINT_DISABLED_BY_DESKTOP); } } effects->prePaintWindow(w, data, time); } void FlipSwitchEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data) { if (m_active) { ItemInfo *info = m_windows.value(w,0); if (info) { info->opacity = data.opacity(); info->brightness = data.brightness(); info->saturation = data.saturation(); } // fade out all windows not in window list except the desktops const bool isFader = (m_start || m_stop) && !info && !w->isDesktop(); if (isFader) data.multiplyOpacity((1.0 - m_startStopTimeLine.currentValue())); // if not a fader or the desktop, skip painting here to prevent flicker if (!(isFader || w->isDesktop())) return; } effects->paintWindow(w, mask, region, data); } //************************************************************* // Tabbox handling //************************************************************* void FlipSwitchEffect::slotTabBoxAdded(int mode) { if (effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this) return; // only for windows mode effects->setShowingDesktop(false); if (((mode == TabBoxWindowsMode && m_tabbox) || (mode == TabBoxWindowsAlternativeMode && m_tabboxAlternative) || (mode == TabBoxCurrentAppWindowsMode && m_tabbox) || (mode == TabBoxCurrentAppWindowsAlternativeMode && m_tabboxAlternative)) && (!m_active || (m_active && m_stop)) && !effects->currentTabBoxWindowList().isEmpty()) { setActive(true, TabboxMode); if (m_active) effects->refTabBox(); } } void FlipSwitchEffect::slotTabBoxClosed() { if (m_active) { setActive(false, TabboxMode); effects->unrefTabBox(); } } void FlipSwitchEffect::slotTabBoxUpdated() { if (m_active && !m_stop) { if (!effects->currentTabBoxWindowList().isEmpty()) { // determine the switch direction if (m_selectedWindow != effects->currentTabBoxWindow()) { if (m_selectedWindow != NULL) { int old_index = effects->currentTabBoxWindowList().indexOf(m_selectedWindow); int new_index = effects->currentTabBoxWindowList().indexOf(effects->currentTabBoxWindow()); SwitchingDirection new_direction; int distance = new_index - old_index; if (distance > 0) new_direction = DirectionForward; if (distance < 0) new_direction = DirectionBackward; if (effects->currentTabBoxWindowList().count() == 2) { new_direction = DirectionForward; distance = 1; } if (distance != 0) { distance = abs(distance); int tempDistance = effects->currentTabBoxWindowList().count() - distance; if (tempDistance < abs(distance)) { distance = tempDistance; if (new_direction == DirectionForward) new_direction = DirectionBackward; else new_direction = DirectionForward; } scheduleAnimation(new_direction, distance); } } m_selectedWindow = effects->currentTabBoxWindow(); updateCaption(); } } effects->addRepaintFull(); } } //************************************************************* // Window adding/removing handling //************************************************************* void FlipSwitchEffect::slotWindowAdded(EffectWindow* w) { if (m_active && isSelectableWindow(w)) { m_windows[ w ] = new ItemInfo; } } void FlipSwitchEffect::slotWindowClosed(EffectWindow* w) { if (m_selectedWindow == w) m_selectedWindow = 0; if (m_active) { QHash< const EffectWindow*, ItemInfo* >::iterator it = m_windows.find(w); if (it != m_windows.end()) { delete *it; m_windows.erase(it); } } } //************************************************************* // Activation //************************************************************* void FlipSwitchEffect::setActive(bool activate, FlipSwitchMode mode) { if (activate) { // effect already active, do some sanity checks if (m_active) { if (m_stop) { if (mode != m_mode) { // only the same mode may reactivate the effect return; } } else { // active, but not scheduled for closing -> abort return; } } m_mode = mode; foreach (EffectWindow * w, effects->stackingOrder()) { if (isSelectableWindow(w) && !m_windows.contains(w)) m_windows[ w ] = new ItemInfo; } if (m_windows.isEmpty()) return; effects->setActiveFullScreenEffect(this); m_active = true; m_start = true; m_startStopTimeLine.setCurveShape(QTimeLine::EaseInOutCurve); m_activeScreen = effects->activeScreen(); m_screenArea = effects->clientArea(ScreenArea, m_activeScreen, effects->currentDesktop()); if (effects->numScreens() > 1) { // unfortunatelly we have to change the projection matrix in dual screen mode // code is copied from Coverswitch QRect fullRect = effects->clientArea(FullArea, m_activeScreen, effects->currentDesktop()); float fovy = 60.0f; float aspect = 1.0f; float zNear = 0.1f; float zFar = 100.0f; float ymax = zNear * std::tan(fovy * M_PI / 360.0f); float ymin = -ymax; float xmin = ymin * aspect; float xmax = ymax * aspect; if (m_screenArea.width() != fullRect.width()) { if (m_screenArea.x() == 0) { // horizontal layout: left screen xmin *= (float)m_screenArea.width() / (float)fullRect.width(); xmax *= (fullRect.width() - 0.5f * m_screenArea.width()) / (0.5f * fullRect.width()); } else { // horizontal layout: right screen xmin *= (fullRect.width() - 0.5f * m_screenArea.width()) / (0.5f * fullRect.width()); xmax *= (float)m_screenArea.width() / (float)fullRect.width(); } } if (m_screenArea.height() != fullRect.height()) { if (m_screenArea.y() == 0) { // vertical layout: top screen ymin *= (fullRect.height() - 0.5f * m_screenArea.height()) / (0.5f * fullRect.height()); ymax *= (float)m_screenArea.height() / (float)fullRect.height(); } else { // vertical layout: bottom screen ymin *= (float)m_screenArea.height() / (float)fullRect.height(); ymax *= (fullRect.height() - 0.5f * m_screenArea.height()) / (0.5f * fullRect.height()); } } m_projectionMatrix = QMatrix4x4(); m_projectionMatrix.frustum(xmin, xmax, ymin, ymax, zNear, zFar); const float scaleFactor = 1.1f / zNear; // Create a second matrix that transforms screen coordinates // to world coordinates. QMatrix4x4 matrix; matrix.translate(xmin * scaleFactor, ymax * scaleFactor, -1.1); matrix.scale( (xmax - xmin) * scaleFactor / fullRect.width(), -(ymax - ymin) * scaleFactor / fullRect.height(), 0.001); // Combine the matrices m_projectionMatrix *= matrix; m_modelviewMatrix = QMatrix4x4(); m_modelviewMatrix.translate(m_screenArea.x(), m_screenArea.y(), 0.0); } if (m_stop) { // effect is still closing from last usage m_stop = false; } else { // things to do only when there is no closing animation m_scheduledDirections.clear(); } switch(m_mode) { case TabboxMode: m_selectedWindow = effects->currentTabBoxWindow(); effects->startMouseInterception(this, Qt::ArrowCursor); break; case CurrentDesktopMode: m_selectedWindow = effects->activeWindow(); effects->startMouseInterception(this, Qt::BlankCursor); m_hasKeyboardGrab = effects->grabKeyboard(this); break; case AllDesktopsMode: m_selectedWindow = effects->activeWindow(); effects->startMouseInterception(this, Qt::BlankCursor); m_hasKeyboardGrab = effects->grabKeyboard(this); break; } // Setup caption frame geometry QRect frameRect = QRect(m_screenArea.width() * 0.25f + m_screenArea.x(), m_screenArea.height() * 0.1f + m_screenArea.y() - QFontMetrics(m_captionFont).height(), m_screenArea.width() * 0.5f, QFontMetrics(m_captionFont).height()); if (!m_captionFrame) { m_captionFrame = effects->effectFrame(EffectFrameStyled); m_captionFrame->setFont(m_captionFont); m_captionFrame->enableCrossFade(true); } m_captionFrame->setGeometry(frameRect); m_captionFrame->setIconSize(QSize(frameRect.height(), frameRect.height())); updateCaption(); effects->addRepaintFull(); } else { // only deactivate if mode is current mode if (mode != m_mode) return; if (m_start && m_scheduledDirections.isEmpty()) { m_start = false; } m_stop = true; if (m_animation) { m_startStopTimeLine.setCurveShape(QTimeLine::EaseOutCurve); if (m_scheduledDirections.count() == 1) { if (m_currentAnimationShape == QTimeLine::EaseInOutCurve) m_currentAnimationShape = QTimeLine::EaseInCurve; else if (m_currentAnimationShape == QTimeLine::EaseOutCurve) m_currentAnimationShape = QTimeLine::LinearCurve; m_timeLine.setCurveShape(m_currentAnimationShape); } } else m_startStopTimeLine.setCurveShape(QTimeLine::EaseInOutCurve); effects->stopMouseInterception(this); if (m_hasKeyboardGrab) { effects->ungrabKeyboard(); m_hasKeyboardGrab = false; } effects->addRepaintFull(); } } void FlipSwitchEffect::toggleActiveAllDesktops() { if (m_active) { if (m_stop) { // reactivate if stopping setActive(true, AllDesktopsMode); } else { // deactivate if not stopping setActive(false, AllDesktopsMode); } } else { setActive(true, AllDesktopsMode); } } void FlipSwitchEffect::toggleActiveCurrent() { if (m_active) { if (m_stop) { // reactivate if stopping setActive(true, CurrentDesktopMode); } else { // deactivate if not stopping setActive(false, CurrentDesktopMode); } } else { setActive(true, CurrentDesktopMode); } } //************************************************************* // Helper function //************************************************************* bool FlipSwitchEffect::isSelectableWindow(EffectWindow* w) const { // desktop windows might be included if ((w->isSpecialWindow() && !w->isDesktop()) || w->isUtility()) return false; if (w->isDesktop()) return (m_mode == TabboxMode && effects->currentTabBoxWindowList().contains(w)); if (w->isDeleted()) return false; if (!w->acceptsFocus()) return false; switch(m_mode) { case TabboxMode: return effects->currentTabBoxWindowList().contains(w); case CurrentDesktopMode: return w->isOnCurrentDesktop(); case AllDesktopsMode: //nothing special break; } return true; } void FlipSwitchEffect::scheduleAnimation(const SwitchingDirection& direction, int distance) { if (m_start) { // start is still active so change the shape to have a nice transition m_startStopTimeLine.setCurveShape(QTimeLine::EaseInCurve); } if (!m_animation && !m_start) { m_animation = true; m_scheduledDirections.enqueue(direction); distance--; // reset shape just to make sure m_currentAnimationShape = QTimeLine::EaseInOutCurve; m_timeLine.setCurveShape(m_currentAnimationShape); } for (int i = 0; i < distance; i++) { if (m_scheduledDirections.count() > 1 && m_scheduledDirections.last() != direction) m_scheduledDirections.pop_back(); else m_scheduledDirections.enqueue(direction); if (m_scheduledDirections.count() == m_windows.count() + 1) { SwitchingDirection temp = m_scheduledDirections.dequeue(); m_scheduledDirections.clear(); m_scheduledDirections.enqueue(temp); } } if (m_scheduledDirections.count() > 1) { QTimeLine::CurveShape newShape = QTimeLine::EaseInOutCurve; switch(m_currentAnimationShape) { case QTimeLine::EaseInOutCurve: newShape = QTimeLine::EaseInCurve; break; case QTimeLine::EaseOutCurve: newShape = QTimeLine::LinearCurve; break; default: newShape = m_currentAnimationShape; } if (newShape != m_currentAnimationShape) { m_currentAnimationShape = newShape; m_timeLine.setCurveShape(m_currentAnimationShape); } } } void FlipSwitchEffect::adjustWindowMultiScreen(const KWin::EffectWindow* w, WindowPaintData& data) { if (effects->numScreens() <= 1) return; QRect clientRect = effects->clientArea(FullScreenArea, w->screen(), effects->currentDesktop()); QRect rect = effects->clientArea(ScreenArea, m_activeScreen, effects->currentDesktop()); QRect fullRect = effects->clientArea(FullArea, m_activeScreen, effects->currentDesktop()); if (w->screen() == m_activeScreen) { if (clientRect.width() != fullRect.width() && clientRect.x() != fullRect.x()) { data.translate(- clientRect.x()); } if (clientRect.height() != fullRect.height() && clientRect.y() != fullRect.y()) { data.translate(0.0, - clientRect.y()); } } else { if (clientRect.width() != fullRect.width() && clientRect.x() < rect.x()) { data.translate(- (m_screenArea.x() - clientRect.x())); } if (clientRect.height() != fullRect.height() && clientRect.y() < m_screenArea.y()) { data.translate(0.0, - (m_screenArea.y() - clientRect.y())); } } } void FlipSwitchEffect::selectNextOrPreviousWindow(bool forward) { if (!m_active || !m_selectedWindow) { return; } const int index = effects->currentTabBoxWindowList().indexOf(m_selectedWindow); int newIndex = index; if (forward) { ++newIndex; } else { --newIndex; } if (newIndex == effects->currentTabBoxWindowList().size()) { newIndex = 0; } else if (newIndex < 0) { newIndex = effects->currentTabBoxWindowList().size() -1; } if (index == newIndex) { return; } effects->setTabBoxWindow(effects->currentTabBoxWindowList().at(newIndex)); } //************************************************************* // Keyboard handling //************************************************************* void FlipSwitchEffect::globalShortcutChanged(QAction *action, QKeySequence shortcut) { if (action->objectName() == QStringLiteral("FlipSwitchAll")) { m_shortcutAll.clear(); m_shortcutAll.append(shortcut); } else if (action->objectName() == QStringLiteral("FlipSwitchCurrent")) { m_shortcutCurrent.clear(); m_shortcutCurrent.append(shortcut); } } void FlipSwitchEffect::grabbedKeyboardEvent(QKeyEvent* e) { if (e->type() == QEvent::KeyPress) { // check for global shortcuts // HACK: keyboard grab disables the global shortcuts so we have to check for global shortcut (bug 156155) if (m_mode == CurrentDesktopMode && m_shortcutCurrent.contains(e->key() + e->modifiers())) { toggleActiveCurrent(); return; } if (m_mode == AllDesktopsMode && m_shortcutAll.contains(e->key() + e->modifiers())) { toggleActiveAllDesktops(); return; } switch(e->key()) { case Qt::Key_Escape: setActive(false, m_mode); return; case Qt::Key_Tab: { // find next window if (m_windows.isEmpty()) return; // sanity check bool found = false; for (int i = effects->stackingOrder().indexOf(m_selectedWindow) - 1; i >= 0; i--) { if (isSelectableWindow(effects->stackingOrder().at(i))) { m_selectedWindow = effects->stackingOrder().at(i); found = true; break; } } if (!found) { for (int i = effects->stackingOrder().count() - 1; i > effects->stackingOrder().indexOf(m_selectedWindow); i--) { if (isSelectableWindow(effects->stackingOrder().at(i))) { m_selectedWindow = effects->stackingOrder().at(i); found = true; break; } } } if (found) { updateCaption(); scheduleAnimation(DirectionForward); } break; } case Qt::Key_Backtab: { // find previous window if (m_windows.isEmpty()) return; // sanity check bool found = false; for (int i = effects->stackingOrder().indexOf(m_selectedWindow) + 1; i < effects->stackingOrder().count(); i++) { if (isSelectableWindow(effects->stackingOrder().at(i))) { m_selectedWindow = effects->stackingOrder().at(i); found = true; break; } } if (!found) { for (int i = 0; i < effects->stackingOrder().indexOf(m_selectedWindow); i++) { if (isSelectableWindow(effects->stackingOrder().at(i))) { m_selectedWindow = effects->stackingOrder().at(i); found = true; break; } } } if (found) { updateCaption(); scheduleAnimation(DirectionBackward); } break; } case Qt::Key_Return: case Qt::Key_Enter: case Qt::Key_Space: if (m_selectedWindow) effects->activateWindow(m_selectedWindow); setActive(false, m_mode); break; default: break; } effects->addRepaintFull(); } } void FlipSwitchEffect::slotTabBoxKeyEvent(QKeyEvent *event) { if (event->type() == QEvent::KeyPress) { switch (event->key()) { case Qt::Key_Up: case Qt::Key_Left: selectPreviousWindow(); break; case Qt::Key_Down: case Qt::Key_Right: selectNextWindow(); break; default: // nothing break; } } } bool FlipSwitchEffect::isActive() const { return m_active && !effects->isScreenLocked(); } void FlipSwitchEffect::updateCaption() { if (!m_selectedWindow) { return; } if (m_selectedWindow->isDesktop()) { m_captionFrame->setText(i18nc("Special entry in alt+tab list for minimizing all windows", "Show Desktop")); static QPixmap pix = QIcon::fromTheme(QStringLiteral("user-desktop")).pixmap(m_captionFrame->iconSize()); m_captionFrame->setIcon(pix); } else { m_captionFrame->setText(m_selectedWindow->caption()); m_captionFrame->setIcon(m_selectedWindow->icon()); } } //************************************************************* // Mouse handling //************************************************************* void FlipSwitchEffect::windowInputMouseEvent(QEvent* e) { if (e->type() != QEvent::MouseButtonPress) return; // we don't want click events during animations if (m_animation) return; QMouseEvent* event = static_cast< QMouseEvent* >(e); switch (event->button()) { case Qt::XButton1: // wheel up selectPreviousWindow(); break; case Qt::XButton2: // wheel down selectNextWindow(); break; case Qt::LeftButton: case Qt::RightButton: case Qt::MidButton: default: // TODO: Change window on mouse button click break; } } //************************************************************* // Item Info //************************************************************* FlipSwitchEffect::ItemInfo::ItemInfo() : deleted(false) , opacity(0.0) , brightness(0.0) , saturation(0.0) { } FlipSwitchEffect::ItemInfo::~ItemInfo() { } } // namespace #include "flipswitch.moc"