+#include "toolbaractionprovider.h"
+#include "uisettings.h"
+
+#ifdef Q_WS_X11
+# include <QX11Info>
+#endif
+
+QWidget* GraphicalUi::_mainWidget = nullptr;
+QHash<QString, ActionCollection*> GraphicalUi::_actionCollections;
+ContextMenuActionProvider* GraphicalUi::_contextMenuActionProvider = nullptr;
+ToolBarActionProvider* GraphicalUi::_toolBarActionProvider = nullptr;
+UiStyle* GraphicalUi::_uiStyle = nullptr;
+
+GraphicalUi::GraphicalUi(QObject* parent)
+ : AbstractUi(parent)
+ , Singleton<GraphicalUi>(this)
+{
+ Q_INIT_RESOURCE(pics);
+ Q_INIT_RESOURCE(hicolor_icons);
+#ifdef EMBED_DATA
+ Q_INIT_RESOURCE(icons);
+ Q_INIT_RESOURCE(iconthemes);
+#endif
+
+#ifdef Q_OS_WIN
+ _dwTickCount = 0;
+#endif
+#ifdef Q_OS_MAC
+ GetFrontProcess(&_procNum);
+#endif
+}
+
+void GraphicalUi::init()
+{
+#ifdef Q_OS_WIN
+ mainWidget()->installEventFilter(this);
+#endif
+}
+
+ActionCollection* GraphicalUi::actionCollection(const QString& category, const QString& translatedCategory)
+{
+ if (_actionCollections.contains(category))
+ return _actionCollections.value(category);
+ auto* coll = new ActionCollection(_mainWidget);
+
+ if (!translatedCategory.isEmpty())
+ coll->setProperty("Category", translatedCategory);
+ else
+ coll->setProperty("Category", category);
+
+ if (_mainWidget)
+ coll->addAssociatedWidget(_mainWidget);
+ _actionCollections.insert(category, coll);
+ return coll;
+}
+
+QHash<QString, ActionCollection*> GraphicalUi::actionCollections()
+{
+ return _actionCollections;
+}
+
+void GraphicalUi::loadShortcuts()
+{
+ foreach (ActionCollection* coll, actionCollections())
+ coll->readSettings();
+}
+
+void GraphicalUi::saveShortcuts()
+{
+ ShortcutSettings s;
+ s.clear();
+ foreach (ActionCollection* coll, actionCollections())
+ coll->writeSettings();
+}
+
+void GraphicalUi::setMainWidget(QWidget* widget)
+{
+ _mainWidget = widget;
+}
+
+void GraphicalUi::setContextMenuActionProvider(ContextMenuActionProvider* provider)
+{
+ _contextMenuActionProvider = provider;
+}
+
+void GraphicalUi::setToolBarActionProvider(ToolBarActionProvider* provider)
+{
+ _toolBarActionProvider = provider;
+}
+
+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_OS_WIN
+ if (obj == mainWidget() && event->type() == QEvent::ActivationChange) {
+ _dwTickCount = GetTickCount();
+ }
+#endif
+ return AbstractUi::eventFilter(obj, event);
+}
+
+// NOTE: Window activation stuff seems to work just fine in Plasma 5 without requiring X11 hacks.
+// TODO: Evaluate cleaning all this up once we can get rid of Qt4/KDE4
+
+// Code taken from KStatusNotifierItem for handling minimize/restore
+
+bool GraphicalUi::checkMainWidgetVisibility(bool perform)
+{
+ bool needsActivation{true};
+
+#ifdef Q_OS_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
+ needsActivation = false;
+ }
+#else
+ if (mainWidget()->isVisible() && !mainWidget()->isMinimized() && mainWidget()->isActiveWindow()) {
+ needsActivation = false;
+ }
+#endif
+
+ if (perform) {
+ minimizeRestore(needsActivation);
+ }
+ return needsActivation;
+}
+
+bool GraphicalUi::isMainWidgetVisible()
+{
+ return !instance()->checkMainWidgetVisibility(false);
+}
+
+void GraphicalUi::minimizeRestore(bool show)
+{
+ if (show)
+ activateMainWidget();
+ else
+ hideMainWidget();
+}