1466 lines
59 KiB
C++
1466 lines
59 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) 2007 Lubos Lunak <l.lunak@kde.org>
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Copyright (C) 2008 Lucas Murray <lmurray@undefinedfire.com>
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Copyright (C) 2009 Martin Gräßlin <kde@martin-graesslin.com>
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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 "desktopgrid.h"
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#include "../presentwindows/presentwindows_proxy.h"
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#include <math.h>
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#include <kaction.h>
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#include <kactioncollection.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kconfiggroup.h>
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#include <netwm_def.h>
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#include <QEvent>
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#include <QMouseEvent>
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#include <kglobalsettings.h>
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#include <QtGui/QPainter>
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#include <QtGui/QGraphicsLinearLayout>
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#include <Plasma/FrameSvg>
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#include <Plasma/PushButton>
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#include <Plasma/WindowEffects>
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namespace KWin
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{
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// WARNING, TODO: This effect relies on the desktop layout being EWMH-compliant.
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KWIN_EFFECT(desktopgrid, DesktopGridEffect)
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DesktopGridEffect::DesktopGridEffect()
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: activated(false)
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, timeline()
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, keyboardGrab(false)
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, wasWindowMove(false)
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, wasDesktopMove(false)
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, isValidMove(false)
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, windowMove(NULL)
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, windowMoveDiff()
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, gridSize()
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, orientation(Qt::Horizontal)
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, activeCell(1, 1)
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, scale()
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, unscaledBorder()
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, scaledSize()
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, scaledOffset()
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, m_proxy(0)
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{
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// Load shortcuts
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KActionCollection* actionCollection = new KActionCollection(this);
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KAction* a = (KAction*) actionCollection->addAction("ShowDesktopGrid");
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a->setText(i18n("Show Desktop Grid"));
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a->setGlobalShortcut(KShortcut(Qt::CTRL + Qt::Key_F8));
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shortcut = a->globalShortcut();
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connect(a, SIGNAL(triggered(bool)), this, SLOT(toggle()));
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connect(a, SIGNAL(globalShortcutChanged(QKeySequence)), this, SLOT(globalShortcutChanged(QKeySequence)));
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connect(effects, SIGNAL(windowAdded(KWin::EffectWindow*)), this, SLOT(slotWindowAdded(KWin::EffectWindow*)));
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connect(effects, SIGNAL(windowClosed(KWin::EffectWindow*)), this, SLOT(slotWindowClosed(KWin::EffectWindow*)));
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connect(effects, SIGNAL(windowDeleted(KWin::EffectWindow*)), this, SLOT(slotWindowDeleted(KWin::EffectWindow*)));
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connect(effects, SIGNAL(numberDesktopsChanged(int)), this, SLOT(slotNumberDesktopsChanged(int)));
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connect(effects, SIGNAL(windowGeometryShapeChanged(KWin::EffectWindow*,QRect)), this, SLOT(slotWindowGeometryShapeChanged(KWin::EffectWindow*,QRect)));
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// Load all other configuration details
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reconfigure(ReconfigureAll);
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}
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DesktopGridEffect::~DesktopGridEffect()
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{
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foreach (ElectricBorder border, borderActivate) {
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effects->unreserveElectricBorder(border);
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}
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QHash< DesktopButtonsView*, EffectWindow* >::iterator i = m_desktopButtonsViews.begin();
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while (i != m_desktopButtonsViews.end()) {
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DesktopButtonsView *view = i.key();
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i = m_desktopButtonsViews.erase(i);
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view->deleteLater();
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}
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}
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void DesktopGridEffect::reconfigure(ReconfigureFlags)
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{
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KConfigGroup conf = effects->effectConfig("DesktopGrid");
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foreach (ElectricBorder border, borderActivate) {
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effects->unreserveElectricBorder(border);
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}
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borderActivate.clear();
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QList<int> borderList = QList<int>();
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borderList.append(int(ElectricNone));
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borderList = conf.readEntry("BorderActivate", borderList);
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foreach (int i, borderList) {
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borderActivate.append(ElectricBorder(i));
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effects->reserveElectricBorder(ElectricBorder(i));
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}
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zoomDuration = animationTime(conf, "ZoomDuration", 300);
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timeline.setCurveShape(QTimeLine::EaseInOutCurve);
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timeline.setDuration(zoomDuration);
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border = conf.readEntry("BorderWidth", 10);
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desktopNameAlignment = Qt::Alignment(conf.readEntry("DesktopNameAlignment", 0));
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layoutMode = conf.readEntry("LayoutMode", int(LayoutPager));
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customLayoutRows = conf.readEntry("CustomLayoutRows", 2);
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m_usePresentWindows = conf.readEntry("PresentWindows", true);
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}
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//-----------------------------------------------------------------------------
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// Screen painting
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void DesktopGridEffect::prePaintScreen(ScreenPrePaintData& data, int time)
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{
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if (timeline.currentValue() != 0 || activated || (isUsingPresentWindows() && isMotionManagerMovingWindows())) {
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if (activated)
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timeline.setCurrentTime(timeline.currentTime() + time);
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else
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timeline.setCurrentTime(timeline.currentTime() - time);
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for (int i = 0; i < effects->numberOfDesktops(); i++) {
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if (i == highlightedDesktop - 1)
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hoverTimeline[i]->setCurrentTime(hoverTimeline[i]->currentTime() + time);
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else
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hoverTimeline[i]->setCurrentTime(hoverTimeline[i]->currentTime() - time);
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}
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if (isUsingPresentWindows()) {
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QList<WindowMotionManager>::iterator i;
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for (i = m_managers.begin(); i != m_managers.end(); ++i)
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(*i).calculate(time);
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}
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// PAINT_SCREEN_BACKGROUND_FIRST is needed because screen will be actually painted more than once,
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// so with normal screen painting second screen paint would erase parts of the first paint
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if (timeline.currentValue() != 0 || (isUsingPresentWindows() && isMotionManagerMovingWindows()))
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data.mask |= PAINT_SCREEN_TRANSFORMED | PAINT_SCREEN_BACKGROUND_FIRST;
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if (!activated && timeline.currentValue() == 0 && !(isUsingPresentWindows() && isMotionManagerMovingWindows()))
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finish();
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}
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effects->prePaintScreen(data, time);
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}
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void DesktopGridEffect::paintScreen(int mask, QRegion region, ScreenPaintData& data)
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{
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if (timeline.currentValue() == 0 && !isUsingPresentWindows()) {
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effects->paintScreen(mask, region, data);
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return;
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}
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for (int desktop = 1; desktop <= effects->numberOfDesktops(); desktop++) {
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ScreenPaintData d = data;
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paintingDesktop = desktop;
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effects->paintScreen(mask, region, d);
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}
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// paint the add desktop button
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for (QHash< DesktopButtonsView*, EffectWindow*>::iterator it = m_desktopButtonsViews.begin();
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it != m_desktopButtonsViews.end(); ++it) {
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if (!it.value()) {
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EffectWindow *view = effects->findWindow(it.key()->winId());
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if (view) {
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view->setData(WindowForceBlurRole, QVariant(true));
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it.value() = view;
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}
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}
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if (it.value()) {
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WindowPaintData d(it.value());
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d.opacity *= timeline.currentValue();
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effects->drawWindow(it.value(), PAINT_WINDOW_TRANSLUCENT,
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infiniteRegion(), d);
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}
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}
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if (isUsingPresentWindows() && windowMove && wasWindowMove) {
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// the moving window has to be painted on top of all desktops
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QPoint diff = cursorPos() - m_windowMoveStartPoint;
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QRect geo = m_windowMoveGeometry.translated(diff);
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WindowPaintData d(windowMove);
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d.xScale *= (float)geo.width() / (float)windowMove->width();
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d.yScale *= (float)geo.height() / (float)windowMove->height();
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d.xTranslate += qRound(geo.left() - windowMove->x());
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d.yTranslate += qRound(geo.top() - windowMove->y());
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effects->drawWindow(windowMove, PAINT_WINDOW_TRANSFORMED | PAINT_WINDOW_LANCZOS, infiniteRegion(), d);
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}
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if (desktopNameAlignment) {
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for (int screen = 0; screen < effects->numScreens(); screen++) {
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QRect screenGeom = effects->clientArea(ScreenArea, screen, 0);
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int desktop = 1;
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foreach (EffectFrame * frame, desktopNames) {
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QPointF posTL(scalePos(screenGeom.topLeft(), desktop, screen));
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QPointF posBR(scalePos(screenGeom.bottomRight(), desktop, screen));
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QRect textArea(posTL.x(), posTL.y(), posBR.x() - posTL.x(), posBR.y() - posTL.y());
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textArea.adjust(textArea.width() / 10, textArea.height() / 10,
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-textArea.width() / 10, -textArea.height() / 10);
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int x, y;
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if (desktopNameAlignment & Qt::AlignLeft)
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x = textArea.x();
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else if (desktopNameAlignment & Qt::AlignRight)
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x = textArea.right();
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else
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x = textArea.center().x();
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if (desktopNameAlignment & Qt::AlignTop)
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y = textArea.y();
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else if (desktopNameAlignment & Qt::AlignBottom)
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y = textArea.bottom();
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else
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y = textArea.center().y();
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frame->setPosition(QPoint(x, y));
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frame->render(region, timeline.currentValue(), 0.7);
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++desktop;
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}
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}
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}
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}
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void DesktopGridEffect::postPaintScreen()
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{
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if (activated ? timeline.currentValue() != 1 : timeline.currentValue() != 0)
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effects->addRepaintFull(); // Repaint during zoom
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if (isUsingPresentWindows() && isMotionManagerMovingWindows())
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effects->addRepaintFull();
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if (activated) {
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for (int i = 0; i < effects->numberOfDesktops(); i++) {
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if (hoverTimeline[i]->currentValue() != 0.0 && hoverTimeline[i]->currentValue() != 1.0) {
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// Repaint during soft highlighting
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effects->addRepaintFull();
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break;
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}
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}
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}
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effects->postPaintScreen();
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}
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//-----------------------------------------------------------------------------
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// Window painting
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void DesktopGridEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time)
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{
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if (timeline.currentValue() != 0 || (isUsingPresentWindows() && isMotionManagerMovingWindows())) {
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if (w->isOnDesktop(paintingDesktop)) {
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w->enablePainting(EffectWindow::PAINT_DISABLED_BY_DESKTOP);
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if (w->isMinimized() && isUsingPresentWindows())
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w->enablePainting(EffectWindow::PAINT_DISABLED_BY_MINIMIZE);
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data.mask |= PAINT_WINDOW_TRANSFORMED;
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// Split windows at screen edges
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for (int screen = 0; screen < effects->numScreens(); screen++) {
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QRect screenGeom = effects->clientArea(ScreenArea, screen, 0);
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if (w->x() < screenGeom.x())
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data.quads = data.quads.splitAtX(screenGeom.x() - w->x());
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if (w->x() + w->width() > screenGeom.x() + screenGeom.width())
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data.quads = data.quads.splitAtX(screenGeom.x() + screenGeom.width() - w->x());
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if (w->y() < screenGeom.y())
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data.quads = data.quads.splitAtY(screenGeom.y() - w->y());
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if (w->y() + w->height() > screenGeom.y() + screenGeom.height())
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data.quads = data.quads.splitAtY(screenGeom.y() + screenGeom.height() - w->y());
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}
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if (windowMove && wasWindowMove && windowMove->findModal() == w)
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w->disablePainting(EffectWindow::PAINT_DISABLED_BY_DESKTOP);
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} else
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w->disablePainting(EffectWindow::PAINT_DISABLED_BY_DESKTOP);
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}
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effects->prePaintWindow(w, data, time);
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}
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void DesktopGridEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
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{
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if (timeline.currentValue() != 0 || (isUsingPresentWindows() && isMotionManagerMovingWindows())) {
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if (isUsingPresentWindows() && w == windowMove && wasWindowMove) {
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return; // will be painted on top of all other windows
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}
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if (m_desktopButtonsViews.values().contains(w))
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return; // will be painted on top of all other windows
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double xScale = data.xScale;
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double yScale = data.yScale;
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// Don't change brightness of windows on all desktops as this causes flickering
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if (!w->isOnAllDesktops() || w->isDesktop())
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data.brightness *= 1.0 - (0.3 * (1.0 - hoverTimeline[paintingDesktop - 1]->currentValue()));
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for (int screen = 0; screen < effects->numScreens(); screen++) {
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// Assume desktop windows can never be on two screens at once (Plasma makes one window per screen)
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if (w->isDesktop())
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screen = w->screen();
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QRect screenGeom = effects->clientArea(ScreenArea, screen, 0);
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QRectF transformedGeo = w->geometry();
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// Display all quads on the same screen on the same pass
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WindowQuadList screenQuads;
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bool quadsAdded = false;
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if (isUsingPresentWindows()) {
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WindowMotionManager& manager = m_managers[(paintingDesktop-1)*(effects->numScreens())+screen ];
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if (manager.isManaging(w)) {
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foreach (const WindowQuad & quad, data.quads)
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screenQuads.append(quad);
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transformedGeo = manager.transformedGeometry(w);
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quadsAdded = true;
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if (!manager.areWindowsMoving() && timeline.currentValue() == 1.0)
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mask |= PAINT_WINDOW_LANCZOS;
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} else if (w->screen() != screen)
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quadsAdded = true; // we don't want parts of overlapping windows on the other screen
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}
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if (!quadsAdded) {
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foreach (const WindowQuad & quad, data.quads) {
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QRect quadRect(
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w->x() + quad.left(), w->y() + quad.top(),
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quad.right() - quad.left(), quad.bottom() - quad.top()
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);
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if (quadRect.intersects(screenGeom))
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screenQuads.append(quad);
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}
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}
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if (screenQuads.isEmpty())
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continue; // Nothing is being displayed, don't bother
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WindowPaintData d = data;
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d.quads = screenQuads;
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QPointF newPos = scalePos(transformedGeo.topLeft().toPoint(), paintingDesktop, screen);
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double progress = timeline.currentValue();
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d.xScale = interpolate(1, xScale * scale[screen] * (float)transformedGeo.width() / (float)w->geometry().width(), progress);
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d.yScale = interpolate(1, yScale * scale[screen] * (float)transformedGeo.height() / (float)w->geometry().height(), progress);
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d.xTranslate += qRound(newPos.x() - w->x());
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d.yTranslate += qRound(newPos.y() - w->y());
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if (isUsingPresentWindows() && (w->isDock() || w->isSkipSwitcher())) {
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// fade out panels if present windows is used
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d.opacity *= (1.0 - timeline.currentValue());
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}
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if (isUsingPresentWindows() && w->isMinimized()) {
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d.opacity *= timeline.currentValue();
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}
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if (effects->compositingType() == XRenderCompositing) {
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// More exact clipping as XRender displays the entire window instead of just the quad
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QPointF screenPosF = scalePos(screenGeom.topLeft(), paintingDesktop).toPoint();
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QPoint screenPos(
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qRound(screenPosF.x()),
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qRound(screenPosF.y())
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);
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QSize screenSize(
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qRound(interpolate(screenGeom.width(), scaledSize[screen].width(), progress)),
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qRound(interpolate(screenGeom.height(), scaledSize[screen].height(), progress))
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);
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PaintClipper pc(effects->clientArea(ScreenArea, screen, 0) & QRect(screenPos, screenSize));
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effects->paintWindow(w, mask, region, d);
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} else {
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if (w->isDesktop() && timeline.currentValue() == 1.0) {
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// desktop windows are not in a motion manager and can always be rendered with
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// lanczos sampling except for animations
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mask |= PAINT_WINDOW_LANCZOS;
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}
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effects->paintWindow(w, mask, effects->clientArea(ScreenArea, screen, 0), d);
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}
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// Assume desktop windows can never be on two screens at once (Plasma makes one window per screen)
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if (w->isDesktop())
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break;
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}
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} else
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effects->paintWindow(w, mask, region, data);
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}
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//-----------------------------------------------------------------------------
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// User interaction
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void DesktopGridEffect::slotWindowAdded(EffectWindow* w)
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{
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if (!activated)
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return;
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if (isUsingPresentWindows()) {
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if (w->isDesktop() || w->isDock() || !w->isCurrentTab())
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return; // don't add
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if (w->isOnAllDesktops()) {
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for (int i = 0; i < effects->numberOfDesktops(); i++) {
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WindowMotionManager& manager = m_managers[ i*effects->numScreens()+w->screen()];
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manager.manage(w);
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m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
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}
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} else {
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WindowMotionManager& manager = m_managers[(w->desktop()-1)*effects->numScreens()+w->screen()];
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manager.manage(w);
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m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
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}
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}
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effects->addRepaintFull();
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}
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void DesktopGridEffect::slotWindowClosed(EffectWindow* w)
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{
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if (!activated && timeline.currentValue() == 0)
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return;
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if (w == windowMove) {
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effects->setElevatedWindow(windowMove, false);
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windowMove = NULL;
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}
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if (isUsingPresentWindows()) {
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if (w->isOnAllDesktops()) {
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for (int i = 0; i < effects->numberOfDesktops(); i++) {
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WindowMotionManager& manager = m_managers[i*effects->numScreens()+w->screen()];
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manager.unmanage(w);
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m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
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}
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} else {
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if (w->desktop() <= effects->numberOfDesktops()) {
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WindowMotionManager& manager = m_managers[(w->desktop()-1)*effects->numScreens()+w->screen()];
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manager.unmanage(w);
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m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
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}
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}
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}
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for (QHash< DesktopButtonsView*, EffectWindow*>::iterator it = m_desktopButtonsViews.begin();
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it != m_desktopButtonsViews.end(); ++it) {
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if (it.value() && it.value() == w) {
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w->refWindow();
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break;
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}
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}
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effects->addRepaintFull();
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}
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void DesktopGridEffect::slotWindowDeleted(EffectWindow* w)
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{
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if (w == windowMove)
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windowMove = 0;
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for (QHash< DesktopButtonsView*, EffectWindow*>::iterator it = m_desktopButtonsViews.begin();
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it != m_desktopButtonsViews.end(); ++it) {
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if (it.value() && it.value() == w) {
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it.key()->deleteLater();
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m_desktopButtonsViews.erase(it);
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break;
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}
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}
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}
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void DesktopGridEffect::slotWindowGeometryShapeChanged(EffectWindow* w, const QRect& old)
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{
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Q_UNUSED(old)
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if (!activated)
|
|
return;
|
|
if (w == windowMove && wasWindowMove)
|
|
return;
|
|
if (isUsingPresentWindows()) {
|
|
if (w->isOnAllDesktops()) {
|
|
for (int i = 0; i < effects->numberOfDesktops(); i++) {
|
|
WindowMotionManager& manager = m_managers[i*effects->numScreens()+w->screen()];
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
|
|
}
|
|
} else {
|
|
WindowMotionManager& manager = m_managers[(w->desktop()-1)*effects->numScreens()+w->screen()];
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
|
|
}
|
|
}
|
|
}
|
|
|
|
void DesktopGridEffect::windowInputMouseEvent(Window, QEvent* e)
|
|
{
|
|
if ((e->type() != QEvent::MouseMove
|
|
&& e->type() != QEvent::MouseButtonPress
|
|
&& e->type() != QEvent::MouseButtonRelease)
|
|
|| timeline.currentValue() != 1) // Block user input during animations
|
|
return;
|
|
QMouseEvent* me = static_cast< QMouseEvent* >(e);
|
|
for (QHash< DesktopButtonsView*, EffectWindow*>::iterator it = m_desktopButtonsViews.begin();
|
|
it != m_desktopButtonsViews.end(); ++it) {
|
|
DesktopButtonsView* view = it.key();
|
|
if (!wasWindowMove && !wasDesktopMove && view->geometry().contains(me->pos())) {
|
|
const QPoint widgetPos = view->mapFromGlobal(me->pos());
|
|
QMouseEvent event(me->type(), widgetPos, me->pos(), me->button(), me->buttons(), me->modifiers());
|
|
view->windowInputMouseEvent(&event);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (e->type() == QEvent::MouseMove) {
|
|
int d = posToDesktop(me->pos());
|
|
if (windowMove != NULL &&
|
|
(me->pos() - dragStartPos).manhattanLength() > KGlobalSettings::dndEventDelay()) {
|
|
// Handle window moving
|
|
if (!wasWindowMove) { // Activate on move
|
|
if (isUsingPresentWindows() && windowMove->isOnAllDesktops()) {
|
|
for (int i = 0; i < effects->numberOfDesktops(); ++i) {
|
|
WindowMotionManager& manager = m_managers[(i)*(effects->numScreens()) + windowMove->screen()];
|
|
if ((i + 1) == d) {
|
|
const QRectF transformedGeo = manager.transformedGeometry(windowMove);
|
|
const QPointF pos = scalePos(transformedGeo.topLeft().toPoint(), d, windowMove->screen());
|
|
const QSize size(scale[windowMove->screen()] *(float)transformedGeo.width(),
|
|
scale[windowMove->screen()] *(float)transformedGeo.height());
|
|
m_windowMoveGeometry = QRect(pos.toPoint(), size);
|
|
m_windowMoveStartPoint = me->pos();
|
|
}
|
|
manager.unmanage(windowMove);
|
|
if (EffectWindow* modal = windowMove->findModal()) {
|
|
if (manager.isManaging(modal))
|
|
manager.unmanage(modal);
|
|
}
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), windowMove->screen(), manager);
|
|
}
|
|
} else if (isUsingPresentWindows()) {
|
|
WindowMotionManager& manager = m_managers[(windowMove->desktop()-1)*(effects->numScreens()) + windowMove->screen()];
|
|
const QRectF transformedGeo = manager.transformedGeometry(windowMove);
|
|
const QPointF pos = scalePos(transformedGeo.topLeft().toPoint(), windowMove->desktop(), windowMove->screen());
|
|
const QSize size(scale[windowMove->screen()] *(float)transformedGeo.width(),
|
|
scale[windowMove->screen()] *(float)transformedGeo.height());
|
|
m_windowMoveGeometry = QRect(pos.toPoint(), size);
|
|
m_windowMoveStartPoint = me->pos();
|
|
|
|
manager.unmanage(windowMove);
|
|
if (EffectWindow* modal = windowMove->findModal()) {
|
|
if (manager.isManaging(modal))
|
|
manager.unmanage(modal);
|
|
}
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), windowMove->screen(), manager);
|
|
}
|
|
XDefineCursor(display(), input, QCursor(Qt::ClosedHandCursor).handle());
|
|
}
|
|
wasWindowMove = true;
|
|
if (windowMove->isMovable() && !isUsingPresentWindows()) {
|
|
int screen = effects->screenNumber(me->pos());
|
|
effects->moveWindow(windowMove, unscalePos(me->pos(), NULL) + windowMoveDiff, true, 1.0 / scale[screen]);
|
|
}
|
|
if (d != highlightedDesktop) {
|
|
if (!windowMove->isOnAllDesktops())
|
|
effects->windowToDesktop(windowMove, d); // Not true all desktop move
|
|
const int screen = effects->screenNumber(me->pos());
|
|
if (screen != windowMove->screen())
|
|
effects->windowToScreen(windowMove, screen);
|
|
}
|
|
effects->addRepaintFull();
|
|
} else if ((me->buttons() & Qt::LeftButton) && !wasDesktopMove &&
|
|
(me->pos() - dragStartPos).manhattanLength() > KGlobalSettings::dndEventDelay()) {
|
|
wasDesktopMove = true;
|
|
XDefineCursor(display(), input, QCursor(Qt::ClosedHandCursor).handle());
|
|
}
|
|
if (d != highlightedDesktop) { // Highlight desktop
|
|
if ((me->buttons() & Qt::LeftButton) && isValidMove && !wasWindowMove && d <= effects->numberOfDesktops()) {
|
|
EffectWindowList windows = effects->stackingOrder();
|
|
EffectWindowList stack[3];
|
|
for (EffectWindowList::const_iterator it = windows.constBegin(),
|
|
end = windows.constEnd(); it != end; ++it) {
|
|
EffectWindow *w = const_cast<EffectWindow*>(*it); // we're not really touching it here but below
|
|
if (w->isOnAllDesktops())
|
|
continue;
|
|
if (w->isOnDesktop(highlightedDesktop))
|
|
stack[0] << w;
|
|
if (w->isOnDesktop(d))
|
|
stack[1] << w;
|
|
if (w->isOnDesktop(m_originalMovingDesktop))
|
|
stack[2] << w;
|
|
}
|
|
const int desks[4] = {highlightedDesktop, d, m_originalMovingDesktop, highlightedDesktop};
|
|
for (int i = 0; i < 3; ++i ) {
|
|
if (desks[i] == desks[i+1])
|
|
continue;
|
|
foreach (EffectWindow *w, stack[i]) {
|
|
effects->windowToDesktop(w, desks[i+1]);
|
|
if (isUsingPresentWindows()) {
|
|
m_managers[(desks[i]-1)*(effects->numScreens()) + w->screen()].unmanage(w);
|
|
m_managers[(desks[i+1]-1)*(effects->numScreens()) + w->screen()].manage(w);
|
|
}
|
|
}
|
|
}
|
|
if (isUsingPresentWindows()) {
|
|
for (int i = 0; i < effects->numScreens(); i++) {
|
|
for (int j = 0; j < 3; ++j) {
|
|
WindowMotionManager& manager = m_managers[(desks[j]-1)*(effects->numScreens()) + i ];
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), i, manager);
|
|
}
|
|
}
|
|
effects->addRepaintFull();
|
|
}
|
|
}
|
|
setHighlightedDesktop(d);
|
|
}
|
|
}
|
|
if (e->type() == QEvent::MouseButtonPress) {
|
|
if (me->buttons() == Qt::LeftButton) {
|
|
isValidMove = true;
|
|
// QRect rect;
|
|
dragStartPos = me->pos();
|
|
bool isDesktop = (me->modifiers() & Qt::ControlModifier);
|
|
EffectWindow* w = isDesktop ? NULL : windowAt(me->pos());
|
|
if (w != NULL)
|
|
isDesktop = w->isDesktop();
|
|
if (isDesktop)
|
|
m_originalMovingDesktop = posToDesktop(me->pos());
|
|
if (w != NULL && !w->isDesktop() && (w->isMovable() || w->isMovableAcrossScreens() || isUsingPresentWindows())) {
|
|
// Prepare it for moving
|
|
windowMoveDiff = w->pos() - unscalePos(me->pos(), NULL);
|
|
windowMove = w;
|
|
effects->setElevatedWindow(windowMove, true);
|
|
}
|
|
} else if ((me->buttons() == Qt::MidButton || me->buttons() == Qt::RightButton) && windowMove == NULL) {
|
|
EffectWindow* w = windowAt(me->pos());
|
|
if (w != NULL) {
|
|
if (w->isOnAllDesktops()) {
|
|
const int desktop = posToDesktop(me->pos());
|
|
effects->windowToDesktop(w, desktop);
|
|
if (isUsingPresentWindows()) {
|
|
for (int i = 0; i < effects->numberOfDesktops(); i++) {
|
|
if (i != desktop - 1) {
|
|
WindowMotionManager& manager = m_managers[ i*effects->numScreens() + w->screen()];
|
|
manager.unmanage(w);
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (isUsingPresentWindows()) {
|
|
const int desktop = w->desktop();
|
|
for (int i = 0; i < effects->numberOfDesktops(); i++) {
|
|
if (i != desktop - 1) {
|
|
WindowMotionManager& manager = m_managers[ i*effects->numScreens() + w->screen()];
|
|
manager.manage(w);
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), w->screen(), manager);
|
|
}
|
|
}
|
|
}
|
|
effects->windowToDesktop(w, NET::OnAllDesktops);
|
|
}
|
|
effects->addRepaintFull();
|
|
}
|
|
}
|
|
}
|
|
if (e->type() == QEvent::MouseButtonRelease && me->button() == Qt::LeftButton) {
|
|
isValidMove = false;
|
|
if (!wasWindowMove && !wasDesktopMove) {
|
|
const int desk = posToDesktop(me->pos());
|
|
if (desk > effects->numberOfDesktops())
|
|
return; // don't quit when missing desktop
|
|
setCurrentDesktop(desk);
|
|
if (windowMove)
|
|
effects->activateWindow(windowMove);
|
|
setActive(false);
|
|
}
|
|
if (windowMove) {
|
|
if (wasWindowMove) {
|
|
if (isUsingPresentWindows()) {
|
|
if (windowMove->isOnAllDesktops()) {
|
|
const int targetDesktop = posToDesktop(cursorPos());
|
|
for (int i = 0; i < effects->numberOfDesktops(); ++i) {
|
|
WindowMotionManager& manager = m_managers[(i)*(effects->numScreens()) + windowMove->screen()];
|
|
manager.manage(windowMove);
|
|
if (EffectWindow* modal = windowMove->findModal())
|
|
manager.manage(modal);
|
|
if (i + 1 == targetDesktop) {
|
|
// for the desktop the window is dropped on, we use the current geometry
|
|
manager.setTransformedGeometry(windowMove, moveGeometryToDesktop(targetDesktop));
|
|
}
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), windowMove->screen(), manager);
|
|
}
|
|
} else {
|
|
WindowMotionManager& manager = m_managers[(windowMove->desktop()-1)*(effects->numScreens()) + windowMove->screen()];
|
|
manager.manage(windowMove);
|
|
if (EffectWindow* modal = windowMove->findModal())
|
|
manager.manage(modal);
|
|
manager.setTransformedGeometry(windowMove, moveGeometryToDesktop(windowMove->desktop()));
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), windowMove->screen(), manager);
|
|
}
|
|
effects->addRepaintFull();
|
|
}
|
|
else
|
|
effects->activateWindow(windowMove);
|
|
}
|
|
effects->setElevatedWindow(windowMove, false);
|
|
windowMove = NULL;
|
|
XDefineCursor(display(), input, QCursor(Qt::PointingHandCursor).handle());
|
|
} else if (wasDesktopMove)
|
|
XDefineCursor(display(), input, QCursor(Qt::PointingHandCursor).handle());
|
|
wasWindowMove = false;
|
|
wasDesktopMove = false;
|
|
}
|
|
}
|
|
|
|
void DesktopGridEffect::grabbedKeyboardEvent(QKeyEvent* e)
|
|
{
|
|
if (timeline.currentValue() != 1) // Block user input during animations
|
|
return;
|
|
if (windowMove != NULL)
|
|
return;
|
|
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 (shortcut.contains(e->key() + e->modifiers())) {
|
|
toggle();
|
|
return;
|
|
}
|
|
|
|
int desktop = -1;
|
|
// switch by F<number> or just <number>
|
|
if (e->key() >= Qt::Key_F1 && e->key() <= Qt::Key_F35)
|
|
desktop = e->key() - Qt::Key_F1 + 1;
|
|
else if (e->key() >= Qt::Key_0 && e->key() <= Qt::Key_9)
|
|
desktop = e->key() == Qt::Key_0 ? 10 : e->key() - Qt::Key_0;
|
|
if (desktop != -1) {
|
|
if (desktop <= effects->numberOfDesktops()) {
|
|
setHighlightedDesktop(desktop);
|
|
setCurrentDesktop(desktop);
|
|
setActive(false);
|
|
}
|
|
return;
|
|
}
|
|
switch(e->key()) {
|
|
// Wrap only on autorepeat
|
|
case Qt::Key_Left:
|
|
setHighlightedDesktop(desktopToLeft(highlightedDesktop, !e->isAutoRepeat()));
|
|
break;
|
|
case Qt::Key_Right:
|
|
setHighlightedDesktop(desktopToRight(highlightedDesktop, !e->isAutoRepeat()));
|
|
break;
|
|
case Qt::Key_Up:
|
|
setHighlightedDesktop(desktopUp(highlightedDesktop, !e->isAutoRepeat()));
|
|
break;
|
|
case Qt::Key_Down:
|
|
setHighlightedDesktop(desktopDown(highlightedDesktop, !e->isAutoRepeat()));
|
|
break;
|
|
case Qt::Key_Escape:
|
|
setActive(false);
|
|
return;
|
|
case Qt::Key_Enter:
|
|
case Qt::Key_Return:
|
|
case Qt::Key_Space:
|
|
setCurrentDesktop(highlightedDesktop);
|
|
setActive(false);
|
|
return;
|
|
case Qt::Key_Plus:
|
|
slotAddDesktop();
|
|
break;
|
|
case Qt::Key_Minus:
|
|
slotRemoveDesktop();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool DesktopGridEffect::borderActivated(ElectricBorder border)
|
|
{
|
|
if (!borderActivate.contains(border))
|
|
return false;
|
|
if (effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this)
|
|
return true;
|
|
toggle();
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Helper functions
|
|
|
|
// Transform a point to its position on the scaled grid
|
|
QPointF DesktopGridEffect::scalePos(const QPoint& pos, int desktop, int screen) const
|
|
{
|
|
if (screen == -1)
|
|
screen = effects->screenNumber(pos);
|
|
QRect screenGeom = effects->clientArea(ScreenArea, screen, 0);
|
|
QPoint desktopCell;
|
|
if (orientation == Qt::Horizontal) {
|
|
desktopCell.setX((desktop - 1) % gridSize.width() + 1);
|
|
desktopCell.setY((desktop - 1) / gridSize.width() + 1);
|
|
} else {
|
|
desktopCell.setX((desktop - 1) / gridSize.height() + 1);
|
|
desktopCell.setY((desktop - 1) % gridSize.height() + 1);
|
|
}
|
|
|
|
double progress = timeline.currentValue();
|
|
QPointF point(
|
|
interpolate(
|
|
(
|
|
(screenGeom.width() + unscaledBorder[screen]) *(desktopCell.x() - 1)
|
|
- (screenGeom.width() + unscaledBorder[screen]) *(activeCell.x() - 1)
|
|
) + pos.x(),
|
|
(
|
|
(scaledSize[screen].width() + border) *(desktopCell.x() - 1)
|
|
+ scaledOffset[screen].x()
|
|
+ (pos.x() - screenGeom.x()) * scale[screen]
|
|
),
|
|
progress),
|
|
interpolate(
|
|
(
|
|
(screenGeom.height() + unscaledBorder[screen]) *(desktopCell.y() - 1)
|
|
- (screenGeom.height() + unscaledBorder[screen]) *(activeCell.y() - 1)
|
|
) + pos.y(),
|
|
(
|
|
(scaledSize[screen].height() + border) *(desktopCell.y() - 1)
|
|
+ scaledOffset[screen].y()
|
|
+ (pos.y() - screenGeom.y()) * scale[screen]
|
|
),
|
|
progress)
|
|
);
|
|
|
|
return point;
|
|
}
|
|
|
|
// Detransform a point to its position on the full grid
|
|
// TODO: Doesn't correctly interpolate (Final position is correct though), don't forget to copy to posToDesktop()
|
|
QPoint DesktopGridEffect::unscalePos(const QPoint& pos, int* desktop) const
|
|
{
|
|
int screen = effects->screenNumber(pos);
|
|
QRect screenGeom = effects->clientArea(ScreenArea, screen, 0);
|
|
|
|
//double progress = timeline.currentValue();
|
|
double scaledX = /*interpolate(
|
|
( pos.x() - screenGeom.x() + unscaledBorder[screen] / 2.0 ) / ( screenGeom.width() + unscaledBorder[screen] ) + activeCell.x() - 1,*/
|
|
(pos.x() - scaledOffset[screen].x() + double(border) / 2.0) / (scaledSize[screen].width() + border)/*,
|
|
progress )*/;
|
|
double scaledY = /*interpolate(
|
|
( pos.y() - screenGeom.y() + unscaledBorder[screen] / 2.0 ) / ( screenGeom.height() + unscaledBorder[screen] ) + activeCell.y() - 1,*/
|
|
(pos.y() - scaledOffset[screen].y() + double(border) / 2.0) / (scaledSize[screen].height() + border)/*,
|
|
progress )*/;
|
|
int gx = qBound(0, int(scaledX), gridSize.width() - 1); // Zero-based
|
|
int gy = qBound(0, int(scaledY), gridSize.height() - 1);
|
|
scaledX -= gx;
|
|
scaledY -= gy;
|
|
if (desktop != NULL) {
|
|
if (orientation == Qt::Horizontal)
|
|
*desktop = gy * gridSize.width() + gx + 1;
|
|
else
|
|
*desktop = gx * gridSize.height() + gy + 1;
|
|
}
|
|
|
|
return QPoint(
|
|
qBound(
|
|
screenGeom.x(),
|
|
qRound(
|
|
scaledX * (screenGeom.width() + unscaledBorder[screen])
|
|
- unscaledBorder[screen] / 2.0
|
|
+ screenGeom.x()
|
|
),
|
|
screenGeom.right()
|
|
),
|
|
qBound(
|
|
screenGeom.y(),
|
|
qRound(
|
|
scaledY * (screenGeom.height() + unscaledBorder[screen])
|
|
- unscaledBorder[screen] / 2.0
|
|
+ screenGeom.y()
|
|
),
|
|
screenGeom.bottom()
|
|
)
|
|
);
|
|
}
|
|
|
|
int DesktopGridEffect::posToDesktop(const QPoint& pos) const
|
|
{
|
|
// Copied from unscalePos()
|
|
int screen = effects->screenNumber(pos);
|
|
|
|
double scaledX = (pos.x() - scaledOffset[screen].x() + double(border) / 2.0) / (scaledSize[screen].width() + border);
|
|
double scaledY = (pos.y() - scaledOffset[screen].y() + double(border) / 2.0) / (scaledSize[screen].height() + border);
|
|
int gx = qBound(0, int(scaledX), gridSize.width() - 1); // Zero-based
|
|
int gy = qBound(0, int(scaledY), gridSize.height() - 1);
|
|
scaledX -= gx;
|
|
scaledY -= gy;
|
|
if (orientation == Qt::Horizontal)
|
|
return gy * gridSize.width() + gx + 1;
|
|
return gx * gridSize.height() + gy + 1;
|
|
}
|
|
|
|
EffectWindow* DesktopGridEffect::windowAt(QPoint pos) const
|
|
{
|
|
// Get stacking order top first
|
|
EffectWindowList windows = effects->stackingOrder();
|
|
EffectWindowList::Iterator begin = windows.begin();
|
|
EffectWindowList::Iterator end = windows.end();
|
|
--end;
|
|
while (begin < end)
|
|
qSwap(*begin++, *end--);
|
|
|
|
int desktop;
|
|
pos = unscalePos(pos, &desktop);
|
|
if (desktop > effects->numberOfDesktops())
|
|
return NULL;
|
|
if (isUsingPresentWindows()) {
|
|
const int screen = effects->screenNumber(pos);
|
|
EffectWindow *w =
|
|
m_managers.at((desktop - 1) * (effects->numScreens()) + screen).windowAtPoint(pos, false);
|
|
if (w)
|
|
return w;
|
|
foreach (EffectWindow * w, windows) {
|
|
if (w->isOnDesktop(desktop) && w->isDesktop() && w->geometry().contains(pos))
|
|
return w;
|
|
}
|
|
} else {
|
|
foreach (EffectWindow * w, windows) {
|
|
if (w->isOnDesktop(desktop) && !w->isMinimized() && w->geometry().contains(pos))
|
|
return w;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void DesktopGridEffect::setCurrentDesktop(int desktop)
|
|
{
|
|
if (orientation == Qt::Horizontal) {
|
|
activeCell.setX((desktop - 1) % gridSize.width() + 1);
|
|
activeCell.setY((desktop - 1) / gridSize.width() + 1);
|
|
} else {
|
|
activeCell.setX((desktop - 1) / gridSize.height() + 1);
|
|
activeCell.setY((desktop - 1) % gridSize.height() + 1);
|
|
}
|
|
if (effects->currentDesktop() != desktop)
|
|
effects->setCurrentDesktop(desktop);
|
|
}
|
|
|
|
void DesktopGridEffect::setHighlightedDesktop(int d)
|
|
{
|
|
if (d == highlightedDesktop || d <= 0 || d > effects->numberOfDesktops())
|
|
return;
|
|
highlightedDesktop = d;
|
|
effects->addRepaintFull();
|
|
}
|
|
|
|
int DesktopGridEffect::desktopToRight(int desktop, bool wrap) const
|
|
{
|
|
// Copied from Workspace::desktopToRight()
|
|
int dt = desktop - 1;
|
|
if (orientation == Qt::Vertical) {
|
|
dt += gridSize.height();
|
|
if (dt >= effects->numberOfDesktops()) {
|
|
if (wrap)
|
|
dt -= effects->numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
} else {
|
|
int d = (dt % gridSize.width()) + 1;
|
|
if (d >= gridSize.width()) {
|
|
if (wrap)
|
|
d -= gridSize.width();
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % gridSize.width()) + d;
|
|
}
|
|
return dt + 1;
|
|
}
|
|
|
|
int DesktopGridEffect::desktopToLeft(int desktop, bool wrap) const
|
|
{
|
|
// Copied from Workspace::desktopToLeft()
|
|
int dt = desktop - 1;
|
|
if (orientation == Qt::Vertical) {
|
|
dt -= gridSize.height();
|
|
if (dt < 0) {
|
|
if (wrap)
|
|
dt += effects->numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
} else {
|
|
int d = (dt % gridSize.width()) - 1;
|
|
if (d < 0) {
|
|
if (wrap)
|
|
d += gridSize.width();
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % gridSize.width()) + d;
|
|
}
|
|
return dt + 1;
|
|
}
|
|
|
|
int DesktopGridEffect::desktopUp(int desktop, bool wrap) const
|
|
{
|
|
// Copied from Workspace::desktopUp()
|
|
int dt = desktop - 1;
|
|
if (orientation == Qt::Horizontal) {
|
|
dt -= gridSize.width();
|
|
if (dt < 0) {
|
|
if (wrap)
|
|
dt += effects->numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
} else {
|
|
int d = (dt % gridSize.height()) - 1;
|
|
if (d < 0) {
|
|
if (wrap)
|
|
d += gridSize.height();
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % gridSize.height()) + d;
|
|
}
|
|
return dt + 1;
|
|
}
|
|
|
|
int DesktopGridEffect::desktopDown(int desktop, bool wrap) const
|
|
{
|
|
// Copied from Workspace::desktopDown()
|
|
int dt = desktop - 1;
|
|
if (orientation == Qt::Horizontal) {
|
|
dt += gridSize.width();
|
|
if (dt >= effects->numberOfDesktops()) {
|
|
if (wrap)
|
|
dt -= effects->numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
} else {
|
|
int d = (dt % gridSize.height()) + 1;
|
|
if (d >= gridSize.height()) {
|
|
if (wrap)
|
|
d -= gridSize.height();
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % gridSize.height()) + d;
|
|
}
|
|
return dt + 1;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Activation
|
|
|
|
void DesktopGridEffect::toggle()
|
|
{
|
|
setActive(!activated);
|
|
}
|
|
|
|
void DesktopGridEffect::setActive(bool active)
|
|
{
|
|
if (effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this)
|
|
return; // Only one fullscreen effect at a time thanks
|
|
if (active && isMotionManagerMovingWindows())
|
|
return; // Still moving windows from last usage - don't activate
|
|
if (activated == active)
|
|
return; // Already in that state
|
|
|
|
activated = active;
|
|
if (activated && timeline.currentValue() == 0)
|
|
setup();
|
|
if (!activated) {
|
|
if (isUsingPresentWindows()) {
|
|
QList<WindowMotionManager>::iterator it;
|
|
for (it = m_managers.begin(); it != m_managers.end(); ++it) {
|
|
foreach (EffectWindow * w, (*it).managedWindows()) {
|
|
(*it).moveWindow(w, w->geometry());
|
|
}
|
|
}
|
|
}
|
|
setHighlightedDesktop(effects->currentDesktop()); // Ensure selected desktop is highlighted
|
|
for (QHash< DesktopButtonsView*, EffectWindow*>::iterator it = m_desktopButtonsViews.begin();
|
|
it != m_desktopButtonsViews.end(); ++it) {
|
|
it.key()->hide();
|
|
}
|
|
}
|
|
effects->addRepaintFull();
|
|
}
|
|
|
|
void DesktopGridEffect::setup()
|
|
{
|
|
keyboardGrab = effects->grabKeyboard(this);
|
|
input = effects->createInputWindow(this, 0, 0, displayWidth(), displayHeight(),
|
|
Qt::PointingHandCursor);
|
|
effects->setActiveFullScreenEffect(this);
|
|
setHighlightedDesktop(effects->currentDesktop());
|
|
|
|
// Soft highlighting
|
|
qDeleteAll(hoverTimeline);
|
|
hoverTimeline.clear();
|
|
for (int i = 0; i < effects->numberOfDesktops(); i++) {
|
|
QTimeLine *newTimeline = new QTimeLine(animationTime(zoomDuration), this);
|
|
newTimeline->setCurveShape(QTimeLine::EaseInOutCurve);
|
|
hoverTimeline.append(newTimeline);
|
|
}
|
|
hoverTimeline[effects->currentDesktop() - 1]->setCurrentTime(hoverTimeline[effects->currentDesktop() - 1]->duration());
|
|
|
|
// Create desktop name textures if enabled
|
|
if (desktopNameAlignment) {
|
|
QFont font;
|
|
font.setBold(true);
|
|
font.setPointSize(12);
|
|
for (int i = 0; i < effects->numberOfDesktops(); i++) {
|
|
EffectFrame* frame = effects->effectFrame(EffectFrameUnstyled, false);
|
|
frame->setFont(font);
|
|
frame->setText(effects->desktopName(i + 1));
|
|
frame->setAlignment(desktopNameAlignment);
|
|
desktopNames.append(frame);
|
|
}
|
|
}
|
|
setupGrid();
|
|
setCurrentDesktop(effects->currentDesktop());
|
|
|
|
// setup the motion managers
|
|
if (m_usePresentWindows)
|
|
m_proxy = static_cast<PresentWindowsEffectProxy*>(effects->getProxy("presentwindows"));
|
|
if (isUsingPresentWindows()) {
|
|
for (int i = 1; i <= effects->numberOfDesktops(); i++) {
|
|
for (int j = 0; j < effects->numScreens(); j++) {
|
|
WindowMotionManager manager;
|
|
foreach (EffectWindow * w, effects->stackingOrder()) {
|
|
if (w->isOnDesktop(i) && w->screen() == j && !w->isDesktop() && !w->isDock() &&
|
|
w->isCurrentTab() && !w->isSkipSwitcher() && w->isOnCurrentActivity()) {
|
|
manager.manage(w);
|
|
}
|
|
}
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), j, manager);
|
|
m_managers.append(manager);
|
|
}
|
|
}
|
|
}
|
|
bool enableAdd = effects->numberOfDesktops() < 20;
|
|
bool enableRemove = effects->numberOfDesktops() > 1;
|
|
for (int i = 0; i < effects->numScreens(); ++i) {
|
|
DesktopButtonsView* view = new DesktopButtonsView();
|
|
view->setAddDesktopEnabled(enableAdd);
|
|
view->setRemoveDesktopEnabled(enableRemove);
|
|
connect(view, SIGNAL(addDesktop()), SLOT(slotAddDesktop()));
|
|
connect(view, SIGNAL(removeDesktop()), SLOT(slotRemoveDesktop()));
|
|
const QRect screenRect = effects->clientArea(FullScreenArea, i, 1);
|
|
view->setGeometry(screenRect.right() + 1 - view->sceneRect().width(),
|
|
screenRect.bottom() + 1 - view->sceneRect().height(),
|
|
view->sceneRect().width(), view->sceneRect().height());
|
|
view->show();
|
|
m_desktopButtonsViews.insert(view, NULL);
|
|
}
|
|
}
|
|
|
|
void DesktopGridEffect::setupGrid()
|
|
{
|
|
// We need these variables for every paint so lets cache them
|
|
int x, y;
|
|
int numDesktops = effects->numberOfDesktops();
|
|
switch(layoutMode) {
|
|
default:
|
|
case LayoutPager:
|
|
orientation = Qt::Horizontal;
|
|
gridSize = effects->desktopGridSize();
|
|
// sanity check: pager may report incorrect size in case of one desktop
|
|
if (numDesktops == 1) {
|
|
gridSize = QSize(1, 1);
|
|
}
|
|
break;
|
|
case LayoutAutomatic:
|
|
y = sqrt(float(numDesktops)) + 0.5;
|
|
x = float(numDesktops) / float(y) + 0.5;
|
|
if (x * y < numDesktops)
|
|
x++;
|
|
orientation = Qt::Horizontal;
|
|
gridSize.setWidth(x);
|
|
gridSize.setHeight(y);
|
|
break;
|
|
case LayoutCustom:
|
|
orientation = Qt::Horizontal;
|
|
gridSize.setWidth(ceil(effects->numberOfDesktops() / double(customLayoutRows)));
|
|
gridSize.setHeight(customLayoutRows);
|
|
break;
|
|
}
|
|
scale.clear();
|
|
unscaledBorder.clear();
|
|
scaledSize.clear();
|
|
scaledOffset.clear();
|
|
for (int i = 0; i < effects->numScreens(); i++) {
|
|
QRect geom = effects->clientArea(ScreenArea, i, 0);
|
|
double sScale;
|
|
if (gridSize.width() > gridSize.height())
|
|
sScale = (geom.width() - border * (gridSize.width() + 1)) / double(geom.width() * gridSize.width());
|
|
else
|
|
sScale = (geom.height() - border * (gridSize.height() + 1)) / double(geom.height() * gridSize.height());
|
|
double sBorder = border / sScale;
|
|
QSizeF size(
|
|
double(geom.width()) * sScale,
|
|
double(geom.height()) * sScale
|
|
);
|
|
QPointF offset(
|
|
geom.x() + (geom.width() - size.width() * gridSize.width() - border *(gridSize.width() - 1)) / 2.0,
|
|
geom.y() + (geom.height() - size.height() * gridSize.height() - border *(gridSize.height() - 1)) / 2.0
|
|
);
|
|
scale.append(sScale);
|
|
unscaledBorder.append(sBorder);
|
|
scaledSize.append(size);
|
|
scaledOffset.append(offset);
|
|
}
|
|
}
|
|
|
|
void DesktopGridEffect::finish()
|
|
{
|
|
if (desktopNameAlignment) {
|
|
qDeleteAll(desktopNames);
|
|
desktopNames.clear();
|
|
}
|
|
|
|
if (keyboardGrab)
|
|
effects->ungrabKeyboard();
|
|
keyboardGrab = false;
|
|
effects->destroyInputWindow(input);
|
|
effects->setActiveFullScreenEffect(0);
|
|
if (isUsingPresentWindows()) {
|
|
while (!m_managers.isEmpty()) {
|
|
m_managers.first().unmanageAll();
|
|
m_managers.removeFirst();
|
|
}
|
|
m_proxy = 0;
|
|
}
|
|
|
|
QHash< DesktopButtonsView*, EffectWindow* >::iterator i = m_desktopButtonsViews.begin();
|
|
while (i != m_desktopButtonsViews.end()) {
|
|
if (*i && (*i)->isDeleted())
|
|
(*i)->unrefWindow();
|
|
DesktopButtonsView *view = i.key();
|
|
i = m_desktopButtonsViews.erase(i);
|
|
view->deleteLater();
|
|
}
|
|
}
|
|
|
|
void DesktopGridEffect::globalShortcutChanged(const QKeySequence& seq)
|
|
{
|
|
shortcut = KShortcut(seq);
|
|
}
|
|
|
|
bool DesktopGridEffect::isMotionManagerMovingWindows() const
|
|
{
|
|
if (isUsingPresentWindows()) {
|
|
QList<WindowMotionManager>::const_iterator it;
|
|
for (it = m_managers.begin(); it != m_managers.end(); ++it) {
|
|
if ((*it).areWindowsMoving())
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool DesktopGridEffect::isUsingPresentWindows() const
|
|
{
|
|
return (m_proxy != NULL);
|
|
}
|
|
|
|
// transforms the geometry of the moved window to a geometry on the desktop
|
|
// internal method only used when a window is dropped onto a desktop
|
|
QRectF DesktopGridEffect::moveGeometryToDesktop(int desktop) const
|
|
{
|
|
QPointF point = unscalePos(m_windowMoveGeometry.topLeft() + cursorPos() - m_windowMoveStartPoint);
|
|
const double scaleFactor = scale[ windowMove->screen()];
|
|
if (posToDesktop(m_windowMoveGeometry.topLeft() + cursorPos() - m_windowMoveStartPoint) != desktop) {
|
|
// topLeft is not on the desktop - check other corners
|
|
// if all corners are not on the desktop the window is bigger than the desktop - no matter what it will look strange
|
|
if (posToDesktop(m_windowMoveGeometry.topRight() + cursorPos() - m_windowMoveStartPoint) == desktop) {
|
|
point = unscalePos(m_windowMoveGeometry.topRight() + cursorPos() - m_windowMoveStartPoint) -
|
|
QPointF(m_windowMoveGeometry.width(), 0) / scaleFactor;
|
|
} else if (posToDesktop(m_windowMoveGeometry.bottomLeft() + cursorPos() - m_windowMoveStartPoint) == desktop) {
|
|
point = unscalePos(m_windowMoveGeometry.bottomLeft() + cursorPos() - m_windowMoveStartPoint) -
|
|
QPointF(0, m_windowMoveGeometry.height()) / scaleFactor;
|
|
} else if (posToDesktop(m_windowMoveGeometry.bottomRight() + cursorPos() - m_windowMoveStartPoint) == desktop) {
|
|
point = unscalePos(m_windowMoveGeometry.bottomRight() + cursorPos() - m_windowMoveStartPoint) -
|
|
QPointF(m_windowMoveGeometry.width(), m_windowMoveGeometry.height()) / scaleFactor;
|
|
}
|
|
}
|
|
return QRectF(point, m_windowMoveGeometry.size() / scaleFactor);
|
|
}
|
|
|
|
void DesktopGridEffect::slotAddDesktop()
|
|
{
|
|
effects->setNumberOfDesktops(effects->numberOfDesktops() + 1);
|
|
}
|
|
|
|
void DesktopGridEffect::slotRemoveDesktop()
|
|
{
|
|
effects->setNumberOfDesktops(effects->numberOfDesktops() - 1);
|
|
}
|
|
|
|
void DesktopGridEffect::slotNumberDesktopsChanged(int old)
|
|
{
|
|
if (!activated)
|
|
return;
|
|
const int desktop = effects->numberOfDesktops();
|
|
bool enableAdd = desktop < 20;
|
|
bool enableRemove = desktop > 1;
|
|
for (QHash< DesktopButtonsView*, EffectWindow* >::iterator it = m_desktopButtonsViews.begin();
|
|
it != m_desktopButtonsViews.end(); ++it) {
|
|
it.key()->setAddDesktopEnabled(enableAdd);
|
|
it.key()->setRemoveDesktopEnabled(enableRemove);
|
|
}
|
|
if (old < desktop)
|
|
desktopsAdded(old);
|
|
else
|
|
desktopsRemoved(old);
|
|
}
|
|
|
|
void DesktopGridEffect::desktopsAdded(int old)
|
|
{
|
|
const int desktop = effects->numberOfDesktops();
|
|
for (int i = old; i <= effects->numberOfDesktops(); i++) {
|
|
// add a timeline for the new desktop
|
|
QTimeLine *newTimeline = new QTimeLine(animationTime(zoomDuration), this);
|
|
newTimeline->setCurveShape(QTimeLine::EaseInOutCurve);
|
|
hoverTimeline.append(newTimeline);
|
|
}
|
|
|
|
// Create desktop name textures if enabled
|
|
if (desktopNameAlignment) {
|
|
QFont font;
|
|
font.setBold(true);
|
|
font.setPointSize(12);
|
|
for (int i = old; i < desktop; i++) {
|
|
EffectFrame* frame = effects->effectFrame(EffectFrameUnstyled, false);
|
|
frame->setFont(font);
|
|
frame->setText(effects->desktopName(i + 1));
|
|
frame->setAlignment(desktopNameAlignment);
|
|
desktopNames.append(frame);
|
|
}
|
|
}
|
|
|
|
if (isUsingPresentWindows()) {
|
|
for (int i = old; i <= effects->numberOfDesktops(); i++) {
|
|
for (int j = 0; j < effects->numScreens(); j++) {
|
|
WindowMotionManager manager;
|
|
foreach (EffectWindow * w, effects->stackingOrder()) {
|
|
if (w->isOnDesktop(i) && w->screen() == j && !w->isDesktop() && !w->isDock() &&
|
|
w->isCurrentTab()) {
|
|
manager.manage(w);
|
|
}
|
|
}
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), j, manager);
|
|
m_managers.append(manager);
|
|
}
|
|
}
|
|
}
|
|
|
|
setupGrid();
|
|
|
|
// and repaint
|
|
effects->addRepaintFull();
|
|
}
|
|
|
|
void DesktopGridEffect::desktopsRemoved(int old)
|
|
{
|
|
const int desktop = effects->numberOfDesktops();
|
|
for (int i = desktop; i < old; i++) {
|
|
delete hoverTimeline.takeLast();
|
|
if (desktopNameAlignment) {
|
|
delete desktopNames.last();
|
|
desktopNames.removeLast();
|
|
}
|
|
if (isUsingPresentWindows()) {
|
|
for (int j = 0; j < effects->numScreens(); ++j) {
|
|
WindowMotionManager& manager = m_managers.last();
|
|
manager.unmanageAll();
|
|
m_managers.removeLast();
|
|
}
|
|
}
|
|
}
|
|
// add removed windows to the last desktop
|
|
if (isUsingPresentWindows()) {
|
|
for (int j = 0; j < effects->numScreens(); ++j) {
|
|
WindowMotionManager& manager = m_managers[(desktop-1)*(effects->numScreens())+j ];
|
|
foreach (EffectWindow * w, effects->stackingOrder()) {
|
|
if (!manager.isManaging(w) && w->isOnDesktop(desktop) && w->screen() == j &&
|
|
!w->isDesktop() && !w->isDock() && w->isCurrentTab()) {
|
|
manager.manage(w);
|
|
}
|
|
}
|
|
m_proxy->calculateWindowTransformations(manager.managedWindows(), j, manager);
|
|
}
|
|
}
|
|
|
|
setupGrid();
|
|
|
|
// and repaint
|
|
effects->addRepaintFull();
|
|
}
|
|
|
|
bool DesktopGridEffect::isActive() const
|
|
{
|
|
return timeline.currentValue() != 0 || activated || (isUsingPresentWindows() && isMotionManagerMovingWindows());
|
|
}
|
|
|
|
/************************************************
|
|
* DesktopButtonView
|
|
************************************************/
|
|
DesktopButtonsView::DesktopButtonsView(QWidget* parent)
|
|
: QGraphicsView(parent)
|
|
{
|
|
setWindowFlags(Qt::X11BypassWindowManagerHint);
|
|
setAttribute(Qt::WA_TranslucentBackground);
|
|
setFrameShape(QFrame::NoFrame);
|
|
QPalette pal = palette();
|
|
pal.setColor(backgroundRole(), Qt::transparent);
|
|
setPalette(pal);
|
|
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
|
|
// setup the scene
|
|
QGraphicsScene* scene = new QGraphicsScene(this);
|
|
m_addDesktopButton = new Plasma::PushButton();
|
|
m_addDesktopButton->setIcon(KIcon("list-add"));
|
|
m_removeDesktopButton = new Plasma::PushButton();
|
|
m_removeDesktopButton->setIcon(KIcon("list-remove"));
|
|
scene->addItem(m_addDesktopButton);
|
|
scene->addItem(m_removeDesktopButton);
|
|
connect(m_addDesktopButton, SIGNAL(clicked()), SIGNAL(addDesktop()));
|
|
connect(m_removeDesktopButton, SIGNAL(clicked()), SIGNAL(removeDesktop()));
|
|
|
|
QGraphicsLinearLayout *layout = new QGraphicsLinearLayout;
|
|
layout->addItem(m_addDesktopButton);
|
|
layout->addItem(m_removeDesktopButton);
|
|
|
|
QGraphicsWidget *form = new QGraphicsWidget;
|
|
form->setLayout(layout);
|
|
form->setGeometry(0, 0, 64 * 2, 64);
|
|
scene->addItem(form);
|
|
|
|
m_frame = new Plasma::FrameSvg(this);
|
|
m_frame->setImagePath("dialogs/background");
|
|
m_frame->setCacheAllRenderedFrames(true);
|
|
m_frame->setEnabledBorders(Plasma::FrameSvg::AllBorders);
|
|
qreal left, top, right, bottom;
|
|
m_frame->getMargins(left, top, right, bottom);
|
|
qreal width = form->size().width() + left + right;
|
|
qreal height = form->size().height() + top + bottom;
|
|
m_frame->resizeFrame(QSizeF(width, height));
|
|
Plasma::WindowEffects::enableBlurBehind(winId(), true, m_frame->mask());
|
|
Plasma::WindowEffects::overrideShadow(winId(), true);
|
|
form->setPos(left, top);
|
|
scene->setSceneRect(QRectF(QPointF(0, 0), QSizeF(width, height)));
|
|
setScene(scene);
|
|
}
|
|
|
|
void DesktopButtonsView::windowInputMouseEvent(QMouseEvent* e)
|
|
{
|
|
if (e->type() == QEvent::MouseMove) {
|
|
mouseMoveEvent(e);
|
|
} else if (e->type() == QEvent::MouseButtonPress) {
|
|
mousePressEvent(e);
|
|
} else if (e->type() == QEvent::MouseButtonDblClick) {
|
|
mouseDoubleClickEvent(e);
|
|
} else if (e->type() == QEvent::MouseButtonRelease) {
|
|
mouseReleaseEvent(e);
|
|
}
|
|
}
|
|
|
|
void DesktopButtonsView::setAddDesktopEnabled(bool enable)
|
|
{
|
|
m_addDesktopButton->setEnabled(enable);
|
|
}
|
|
|
|
void DesktopButtonsView::setRemoveDesktopEnabled(bool enable)
|
|
{
|
|
m_removeDesktopButton->setEnabled(enable);
|
|
}
|
|
|
|
void DesktopButtonsView::drawBackground(QPainter* painter, const QRectF& rect)
|
|
{
|
|
Q_UNUSED(rect)
|
|
painter->setRenderHint(QPainter::Antialiasing);
|
|
m_frame->paintFrame(painter);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "desktopgrid.moc"
|