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) {
63 if(_actionCollections.contains(category))
64 return _actionCollections.value(category);
65 ActionCollection *coll = new ActionCollection(_mainWidget);
66 coll->setProperty("Category", category);
68 coll->addAssociatedWidget(_mainWidget);
69 _actionCollections.insert(category, coll);
73 QHash<QString, ActionCollection *> GraphicalUi::actionCollections() {
74 return _actionCollections;
77 void GraphicalUi::loadShortcuts() {
78 foreach(ActionCollection *coll, actionCollections())
82 void GraphicalUi::saveShortcuts() {
85 foreach(ActionCollection *coll, actionCollections())
86 coll->writeSettings();
89 void GraphicalUi::setMainWidget(QWidget *widget) {
93 void GraphicalUi::setContextMenuActionProvider(ContextMenuActionProvider *provider) {
94 _contextMenuActionProvider = provider;
97 void GraphicalUi::setToolBarActionProvider(ToolBarActionProvider *provider) {
98 _toolBarActionProvider = provider;
101 void GraphicalUi::setUiStyle(UiStyle *style) {
105 void GraphicalUi::disconnectedFromCore() {
106 _contextMenuActionProvider->disconnectedFromCore();
107 _toolBarActionProvider->disconnectedFromCore();
108 AbstractUi::disconnectedFromCore();
111 bool GraphicalUi::eventFilter(QObject *obj, QEvent *event) {
113 if(obj == mainWidget() && event->type() == QEvent::ActivationChange) {
114 _dwTickCount = GetTickCount();
117 return AbstractUi::eventFilter(obj, event);
120 // Code taken from KStatusNotifierItem for handling minimize/restore
122 bool GraphicalUi::checkMainWidgetVisibility(bool perform) {
124 // the problem is that we lose focus when the systray icon is activated
125 // and we don't know the former active window
126 // therefore we watch for activation event and use our stopwatch :)
127 if(GetTickCount() - _dwTickCount < 300) {
128 // we were active in the last 300ms -> hide it
130 minimizeRestore(false);
134 minimizeRestore(true);
138 #elif defined(HAVE_KDE) && defined(Q_WS_X11)
139 KWindowInfo info1 = KWindowSystem::windowInfo(mainWidget()->winId(), NET::XAWMState | NET::WMState | NET::WMDesktop);
140 // mapped = visible (but possibly obscured)
141 bool mapped = (info1.mappingState() == NET::Visible) && !info1.isMinimized();
143 // - not mapped -> show, raise, focus
145 // - obscured -> raise, focus
146 // - not obscured -> hide
147 //info1.mappingState() != NET::Visible -> window on another desktop?
150 minimizeRestore(true);
154 QListIterator< WId > it (KWindowSystem::stackingOrder());
156 while(it.hasPrevious()) {
157 WId id = it.previous();
158 if(id == mainWidget()->winId())
161 KWindowInfo info2 = KWindowSystem::windowInfo(id, NET::WMDesktop | NET::WMGeometry | NET::XAWMState | NET::WMState | NET::WMWindowType);
163 if(info2.mappingState() != NET::Visible)
164 continue; // not visible on current desktop -> ignore
166 if(!info2.geometry().intersects(mainWidget()->geometry()))
167 continue; // not obscuring the window -> ignore
169 if(!info1.hasState(NET::KeepAbove) && info2.hasState(NET::KeepAbove))
170 continue; // obscured by window kept above -> ignore
172 NET::WindowType type = info2.windowType(NET::NormalMask | NET::DesktopMask
173 | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask
174 | NET::OverrideMask | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask);
176 if(type == NET::Dock || type == NET::TopMenu)
177 continue; // obscured by dock or topmenu -> ignore
180 KWindowSystem::raiseWindow(mainWidget()->winId());
181 KWindowSystem::activateWindow(mainWidget()->winId());
186 //not on current desktop?
187 if(!info1.isOnCurrentDesktop()) {
189 KWindowSystem::activateWindow(mainWidget()->winId());
194 minimizeRestore(false); // hide
199 if(!mainWidget()->isVisible() || mainWidget()->isMinimized()) {
201 minimizeRestore(true);
205 minimizeRestore(false);
214 bool GraphicalUi::isMainWidgetVisible() {
215 return !instance()->checkMainWidgetVisibility(false);
218 void GraphicalUi::minimizeRestore(bool show) {
220 activateMainWidget();
225 void GraphicalUi::activateMainWidget() {
228 KWindowInfo info = KWindowSystem::windowInfo(mainWidget()->winId(), NET::WMDesktop | NET::WMFrameExtents);
230 KWindowSystem::setOnAllDesktops(mainWidget()->winId(), true);
232 KWindowSystem::setCurrentDesktop(info.desktop());
235 mainWidget()->move(info.frameGeometry().topLeft()); // avoid placement policies
236 mainWidget()->show();
237 mainWidget()->raise();
238 KWindowSystem::raiseWindow(mainWidget()->winId());
239 KWindowSystem::activateWindow(mainWidget()->winId());
241 mainWidget()->show();
242 KWindowSystem::raiseWindow(mainWidget()->winId());
243 KWindowSystem::forceActiveWindow(mainWidget()->winId());
249 // Bypass focus stealing prevention
250 QX11Info::setAppUserTime(QX11Info::appTime());
253 if(mainWidget()->windowState() & Qt::WindowMinimized) {
255 mainWidget()->setWindowState((mainWidget()->windowState() & ~Qt::WindowMinimized) | Qt::WindowActive);
258 // this does not actually work on all platforms... and causes more evil than good
259 // mainWidget()->move(mainWidget()->frameGeometry().topLeft()); // avoid placement policies
260 mainWidget()->show();
261 mainWidget()->raise();
262 mainWidget()->activateWindow();
264 #endif /* HAVE_KDE */
267 void GraphicalUi::hideMainWidget() {
269 #if defined(HAVE_KDE) && defined(Q_WS_X11)
270 KWindowInfo info = KWindowSystem::windowInfo(mainWidget()->winId(), NET::WMDesktop | NET::WMFrameExtents);
271 _onAllDesktops = info.onAllDesktops();
274 if(instance()->isHidingMainWidgetAllowed())
275 mainWidget()->hide();
278 void GraphicalUi::toggleMainWidget() {
279 instance()->checkMainWidgetVisibility(true);