1 /***************************************************************************
2 * Copyright (C) 2005-2010 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This contains code from KStatusNotifierItem, part of the KDE libs *
6 * Copyright (C) 2009 Marco Martin <notmart@gmail.com> *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) version 3. *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
24 #include "graphicalui.h"
26 #include "actioncollection.h"
27 #include "uisettings.h"
28 #include "contextmenuactionprovider.h"
29 #include "toolbaractionprovider.h"
35 # include <KWindowInfo>
36 # include <KWindowSystem>
39 GraphicalUi *GraphicalUi::_instance = 0;
40 QWidget *GraphicalUi::_mainWidget = 0;
41 QHash<QString, ActionCollection *> GraphicalUi::_actionCollections;
42 ContextMenuActionProvider *GraphicalUi::_contextMenuActionProvider = 0;
43 ToolBarActionProvider *GraphicalUi::_toolBarActionProvider = 0;
44 UiStyle *GraphicalUi::_uiStyle = 0;
45 bool GraphicalUi::_onAllDesktops = false;
47 GraphicalUi::GraphicalUi(QObject *parent) : AbstractUi(parent) {
56 void GraphicalUi::init() {
58 mainWidget()->installEventFilter(this);
62 ActionCollection *GraphicalUi::actionCollection(const QString &category, const QString &translatedCategory) {
63 if(_actionCollections.contains(category))
64 return _actionCollections.value(category);
65 ActionCollection *coll = new ActionCollection(_mainWidget);
67 if(!translatedCategory.isEmpty())
68 coll->setProperty("Category", translatedCategory);
70 coll->setProperty("Category", category);
73 coll->addAssociatedWidget(_mainWidget);
74 _actionCollections.insert(category, coll);
78 QHash<QString, ActionCollection *> GraphicalUi::actionCollections() {
79 return _actionCollections;
82 void GraphicalUi::loadShortcuts() {
83 foreach(ActionCollection *coll, actionCollections())
87 void GraphicalUi::saveShortcuts() {
90 foreach(ActionCollection *coll, actionCollections())
91 coll->writeSettings();
94 void GraphicalUi::setMainWidget(QWidget *widget) {
98 void GraphicalUi::setContextMenuActionProvider(ContextMenuActionProvider *provider) {
99 _contextMenuActionProvider = provider;
102 void GraphicalUi::setToolBarActionProvider(ToolBarActionProvider *provider) {
103 _toolBarActionProvider = provider;
106 void GraphicalUi::setUiStyle(UiStyle *style) {
110 void GraphicalUi::disconnectedFromCore() {
111 _contextMenuActionProvider->disconnectedFromCore();
112 _toolBarActionProvider->disconnectedFromCore();
113 AbstractUi::disconnectedFromCore();
116 bool GraphicalUi::eventFilter(QObject *obj, QEvent *event) {
118 if(obj == mainWidget() && event->type() == QEvent::ActivationChange) {
119 _dwTickCount = GetTickCount();
122 return AbstractUi::eventFilter(obj, event);
125 // Code taken from KStatusNotifierItem for handling minimize/restore
127 bool GraphicalUi::checkMainWidgetVisibility(bool perform) {
129 // the problem is that we lose focus when the systray icon is activated
130 // and we don't know the former active window
131 // therefore we watch for activation event and use our stopwatch :)
132 if(GetTickCount() - _dwTickCount < 300) {
133 // we were active in the last 300ms -> hide it
135 minimizeRestore(false);
139 minimizeRestore(true);
143 #elif defined(HAVE_KDE) && defined(Q_WS_X11)
144 KWindowInfo info1 = KWindowSystem::windowInfo(mainWidget()->winId(), NET::XAWMState | NET::WMState | NET::WMDesktop);
145 // mapped = visible (but possibly obscured)
146 bool mapped = (info1.mappingState() == NET::Visible) && !info1.isMinimized();
148 // - not mapped -> show, raise, focus
150 // - obscured -> raise, focus
151 // - not obscured -> hide
152 //info1.mappingState() != NET::Visible -> window on another desktop?
155 minimizeRestore(true);
159 QListIterator< WId > it (KWindowSystem::stackingOrder());
161 while(it.hasPrevious()) {
162 WId id = it.previous();
163 if(id == mainWidget()->winId())
166 KWindowInfo info2 = KWindowSystem::windowInfo(id, NET::WMDesktop | NET::WMGeometry | NET::XAWMState | NET::WMState | NET::WMWindowType);
168 if(info2.mappingState() != NET::Visible)
169 continue; // not visible on current desktop -> ignore
171 if(!info2.geometry().intersects(mainWidget()->geometry()))
172 continue; // not obscuring the window -> ignore
174 if(!info1.hasState(NET::KeepAbove) && info2.hasState(NET::KeepAbove))
175 continue; // obscured by window kept above -> ignore
177 NET::WindowType type = info2.windowType(NET::NormalMask | NET::DesktopMask
178 | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask
179 | NET::OverrideMask | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask);
181 if(type == NET::Dock || type == NET::TopMenu)
182 continue; // obscured by dock or topmenu -> ignore
185 KWindowSystem::raiseWindow(mainWidget()->winId());
186 KWindowSystem::activateWindow(mainWidget()->winId());
191 //not on current desktop?
192 if(!info1.isOnCurrentDesktop()) {
194 KWindowSystem::activateWindow(mainWidget()->winId());
199 minimizeRestore(false); // hide
204 if(!mainWidget()->isVisible() || mainWidget()->isMinimized()) {
206 minimizeRestore(true);
210 minimizeRestore(false);
219 bool GraphicalUi::isMainWidgetVisible() {
220 return !instance()->checkMainWidgetVisibility(false);
223 void GraphicalUi::minimizeRestore(bool show) {
225 activateMainWidget();
230 void GraphicalUi::activateMainWidget() {
233 KWindowInfo info = KWindowSystem::windowInfo(mainWidget()->winId(), NET::WMDesktop | NET::WMFrameExtents);
235 KWindowSystem::setOnAllDesktops(mainWidget()->winId(), true);
237 KWindowSystem::setCurrentDesktop(info.desktop());
240 mainWidget()->move(info.frameGeometry().topLeft()); // avoid placement policies
241 mainWidget()->show();
242 mainWidget()->raise();
243 KWindowSystem::raiseWindow(mainWidget()->winId());
244 KWindowSystem::activateWindow(mainWidget()->winId());
246 mainWidget()->show();
247 KWindowSystem::raiseWindow(mainWidget()->winId());
248 KWindowSystem::forceActiveWindow(mainWidget()->winId());
254 // Bypass focus stealing prevention
255 QX11Info::setAppUserTime(QX11Info::appTime());
258 if(mainWidget()->windowState() & Qt::WindowMinimized) {
260 mainWidget()->setWindowState((mainWidget()->windowState() & ~Qt::WindowMinimized) | Qt::WindowActive);
263 // this does not actually work on all platforms... and causes more evil than good
264 // mainWidget()->move(mainWidget()->frameGeometry().topLeft()); // avoid placement policies
265 mainWidget()->show();
266 mainWidget()->raise();
267 mainWidget()->activateWindow();
269 #endif /* HAVE_KDE */
272 void GraphicalUi::hideMainWidget() {
274 #if defined(HAVE_KDE) && defined(Q_WS_X11)
275 KWindowInfo info = KWindowSystem::windowInfo(mainWidget()->winId(), NET::WMDesktop | NET::WMFrameExtents);
276 _onAllDesktops = info.onAllDesktops();
279 if(instance()->isHidingMainWidgetAllowed())
280 mainWidget()->hide();
283 void GraphicalUi::toggleMainWidget() {
284 instance()->checkMainWidgetVisibility(true);