/***************************************************************************
- * Copyright (C) 2005-09 by the Quassel Project *
+ * Copyright (C) 2005-2010 by the Quassel Project *
* devel@quassel-irc.org *
* *
+ * This contains code from KStatusNotifierItem, part of the KDE libs *
+ * Copyright (C) 2009 Marco Martin <notmart@gmail.com> *
+ * *
* 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 *
#include "actioncollection.h"
#include "contextmenuactionprovider.h"
+#include "toolbaractionprovider.h"
+
+#ifdef Q_WS_X11
+# include <QX11Info>
+#endif
+#ifdef HAVE_KDE
+# include <KWindowInfo>
+# include <KWindowSystem>
+#endif
+GraphicalUi *GraphicalUi::_instance = 0;
QWidget *GraphicalUi::_mainWidget = 0;
QHash<QString, ActionCollection *> GraphicalUi::_actionCollections;
ContextMenuActionProvider *GraphicalUi::_contextMenuActionProvider = 0;
ToolBarActionProvider *GraphicalUi::_toolBarActionProvider = 0;
UiStyle *GraphicalUi::_uiStyle = 0;
+bool GraphicalUi::_onAllDesktops = false;
+
+GraphicalUi::GraphicalUi(QObject *parent) : AbstractUi(parent) {
+ Q_ASSERT(!_instance);
+ _instance = this;
-GraphicalUi::GraphicalUi(QObject *parent) : AbstractUi(parent)
-{
+#ifdef Q_WS_WIN
+ _dwTickCount = 0;
+#endif
+}
+void GraphicalUi::init() {
+#ifdef Q_WS_WIN
+ mainWidget()->installEventFilter(this);
+#endif
}
ActionCollection *GraphicalUi::actionCollection(const QString &category) {
void GraphicalUi::setUiStyle(UiStyle *style) {
_uiStyle = style;
}
+
+void GraphicalUi::disconnectedFromCore() {
+ _contextMenuActionProvider->disconnectedFromCore();
+ _toolBarActionProvider->disconnectedFromCore();
+ AbstractUi::disconnectedFromCore();
+}
+
+bool GraphicalUi::eventFilter(QObject *obj, QEvent *event) {
+#ifdef Q_WS_WIN
+ if(obj == mainWidget() && event->type() == QEvent::ActivationChange) {
+ _dwTickCount = GetTickCount();
+ }
+#endif
+ return AbstractUi::eventFilter(obj, event);
+}
+
+// Code taken from KStatusNotifierItem for handling minimize/restore
+
+bool GraphicalUi::checkMainWidgetVisibility(bool perform) {
+#ifdef Q_WS_WIN
+ // the problem is that we lose focus when the systray icon is activated
+ // and we don't know the former active window
+ // therefore we watch for activation event and use our stopwatch :)
+ if(GetTickCount() - _dwTickCount < 300) {
+ // we were active in the last 300ms -> hide it
+ if(perform)
+ minimizeRestore(false);
+ return false;
+ } else {
+ if(perform)
+ minimizeRestore(true);
+ return true;
+ }
+
+#elif defined(HAVE_KDE) && defined(Q_WS_X11)
+ KWindowInfo info1 = KWindowSystem::windowInfo(mainWidget()->winId(), NET::XAWMState | NET::WMState | NET::WMDesktop);
+ // mapped = visible (but possibly obscured)
+ bool mapped = (info1.mappingState() == NET::Visible) && !info1.isMinimized();
+
+ // - not mapped -> show, raise, focus
+ // - mapped
+ // - obscured -> raise, focus
+ // - not obscured -> hide
+ //info1.mappingState() != NET::Visible -> window on another desktop?
+ if(!mapped) {
+ if(perform)
+ minimizeRestore(true);
+ return true;
+
+ } else {
+ QListIterator< WId > it (KWindowSystem::stackingOrder());
+ it.toBack();
+ while(it.hasPrevious()) {
+ WId id = it.previous();
+ if(id == mainWidget()->winId())
+ break;
+
+ KWindowInfo info2 = KWindowSystem::windowInfo(id, NET::WMDesktop | NET::WMGeometry | NET::XAWMState | NET::WMState | NET::WMWindowType);
+
+ if(info2.mappingState() != NET::Visible)
+ continue; // not visible on current desktop -> ignore
+
+ if(!info2.geometry().intersects(mainWidget()->geometry()))
+ continue; // not obscuring the window -> ignore
+
+ if(!info1.hasState(NET::KeepAbove) && info2.hasState(NET::KeepAbove))
+ continue; // obscured by window kept above -> ignore
+
+ NET::WindowType type = info2.windowType(NET::NormalMask | NET::DesktopMask
+ | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask
+ | NET::OverrideMask | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask);
+
+ if(type == NET::Dock || type == NET::TopMenu)
+ continue; // obscured by dock or topmenu -> ignore
+
+ if(perform) {
+ KWindowSystem::raiseWindow(mainWidget()->winId());
+ KWindowSystem::activateWindow(mainWidget()->winId());
+ }
+ return true;
+ }
+
+ //not on current desktop?
+ if(!info1.isOnCurrentDesktop()) {
+ if(perform)
+ KWindowSystem::activateWindow(mainWidget()->winId());
+ return true;
+ }
+
+ if(perform)
+ minimizeRestore(false); // hide
+ return false;
+ }
+#else
+
+ if(!mainWidget()->isVisible() || mainWidget()->isMinimized()) {
+ if(perform)
+ minimizeRestore(true);
+ return true;
+ } else {
+ if(perform)
+ minimizeRestore(false);
+ return false;
+ }
+
+#endif
+
+ return true;
+}
+
+bool GraphicalUi::isMainWidgetVisible() {
+ return !instance()->checkMainWidgetVisibility(false);
+}
+
+void GraphicalUi::minimizeRestore(bool show) {
+ if(show)
+ activateMainWidget();
+ else
+ hideMainWidget();
+}
+
+void GraphicalUi::activateMainWidget() {
+#ifdef HAVE_KDE
+# ifdef Q_WS_X11
+ KWindowInfo info = KWindowSystem::windowInfo(mainWidget()->winId(), NET::WMDesktop | NET::WMFrameExtents);
+ if(_onAllDesktops) {
+ KWindowSystem::setOnAllDesktops(mainWidget()->winId(), true);
+ } else {
+ KWindowSystem::setCurrentDesktop(info.desktop());
+ }
+
+ mainWidget()->move(info.frameGeometry().topLeft()); // avoid placement policies
+ mainWidget()->show();
+ mainWidget()->raise();
+ KWindowSystem::raiseWindow(mainWidget()->winId());
+ KWindowSystem::activateWindow(mainWidget()->winId());
+# else
+ mainWidget()->show();
+ KWindowSystem::raiseWindow(mainWidget()->winId());
+ KWindowSystem::forceActiveWindow(mainWidget()->winId());
+# endif
+
+#else /* HAVE_KDE */
+
+#ifdef Q_WS_X11
+ // Bypass focus stealing prevention
+ QX11Info::setAppUserTime(QX11Info::appTime());
+#endif
+
+ if(mainWidget()->windowState() & Qt::WindowMinimized) {
+ // restore
+ mainWidget()->setWindowState((mainWidget()->windowState() & ~Qt::WindowMinimized) | Qt::WindowActive);
+ }
+
+ // this does not actually work on all platforms... and causes more evil than good
+ // mainWidget()->move(mainWidget()->frameGeometry().topLeft()); // avoid placement policies
+ mainWidget()->show();
+ mainWidget()->raise();
+ mainWidget()->activateWindow();
+
+#endif /* HAVE_KDE */
+}
+
+void GraphicalUi::hideMainWidget() {
+
+#if defined(HAVE_KDE) && defined(Q_WS_X11)
+ KWindowInfo info = KWindowSystem::windowInfo(mainWidget()->winId(), NET::WMDesktop | NET::WMFrameExtents);
+ _onAllDesktops = info.onAllDesktops();
+#endif
+
+ if(instance()->isHidingMainWidgetAllowed())
+ mainWidget()->hide();
+}
+
+void GraphicalUi::toggleMainWidget() {
+ instance()->checkMainWidgetVisibility(true);
+}
projects / quassel.git / blobdiff