1 files changed, 154 insertions, 0 deletions
diff --git a/module/appmenu.cc b/module/appmenu.cc
new file mode 100644
index 0000000..4902533
--- /dev/null
+++ b/module/appmenu.cc
@@ -0,0 +1,154 @@
+#include <gtk/gtk.h>
+#include <QtCore/QCoreApplication>
+#include <QtCore/QDebug>
+#include <QtGui/QMenuBar>
+
+#include "appmenu.h"
+
+AppMenu::AppMenu(QObject *parent)
+    : MenuProxy(parent), m_menu(0)
+
+{
+}
+
+AppMenu::~AppMenu()
+{
+	if (m_menu) {
+		gtk_widget_destroy(GTK_WIDGET(m_menu));
+	}
+}
+
+GtkMenu * AppMenu::getGtkMenu()
+{
+	if (!m_menu) {
+		m_menu = GTK_MENU(gtk_menu_new());
+		g_object_ref_sink(m_menu);
+		setTargetMenu(GTK_MENU_SHELL(m_menu));
+		addDefaultItems();
+	}
+	return m_menu;
+}
+
+GtkMenuItem * AppMenu::addAction(QAction* action)
+{
+	QAction::MenuRole role = detectRole(action);
+	if (role == QAction::NoRole)
+		return 0; // Item should not appear in appmenu
+
+	// If we just inserted a custom quit item, remove the default one.
+	if (role == QAction::QuitRole) {
+		removeAction(m_def_quit);
+	}
+
+	uint order = orderForRole(role);
+	QMap<uint, QAction*>::iterator it = m_actions.insert(order, action);
+
+	// Get the previous element
+	QAction *before = 0;
+	if (it != m_actions.begin()) {
+		--it;
+		before = it.value();
+	}
+
+	return MenuProxy::addAction(action, before, 0);
+}
+
+GtkMenuItem * AppMenu::addAction(QAction* action, QAction* before, QMenu* parent)
+{
+	if (parent) {
+		return MenuProxy::addAction(action, before, parent);
+	} else {
+		// Never add an action to the root menu here.
+		return 0;
+	}
+}
+
+void AppMenu::removeAction(QAction *action)
+{
+	if (getItemForAction(action)) {
+		MenuProxy::removeAction(action);
+		m_actions.remove(orderForRole(action->menuRole()), action);
+	}
+}
+
+void AppMenu::updateAction(QAction *action)
+{
+	GtkMenuItem *item = getItemForAction(action);
+
+	if (item) {
+		MenuProxy::updateAction(action);
+	} else {
+		QAction::MenuRole role = detectRole(action);
+		if (role != QAction::NoRole) {
+			// The item now has a role!
+			addAction(action);
+		}
+	}
+}
+
+void AppMenu::addDefaultItems()
+{
+	QAction *separator = new QAction(this);
+	separator->setSeparator(true);
+	m_actions.insert(15, separator);
+	MenuProxy::addAction(separator, 0, 0);
+
+	m_def_quit = new QAction(QIcon::fromTheme("application-exit"),
+	                         QMenuBar::tr("Quit"), this);
+	m_actions.insert(11, m_def_quit);
+	MenuProxy::addAction(m_def_quit, 0, 0);
+
+	connect(m_def_quit, SIGNAL(triggered()),
+	        QCoreApplication::instance(), SLOT(quit()));
+}
+
+uint AppMenu::orderForRole(QAction::MenuRole role)
+{
+	switch (role) {
+	case QAction::AboutRole:
+		return 50;
+	case QAction::AboutQtRole:
+		return 40;
+	case QAction::PreferencesRole:
+		return 30;
+	case QAction::ApplicationSpecificRole:
+		return 20;
+	case QAction::QuitRole:
+		return 10;
+	default:
+		return 0;
+	}
+}
+
+QAction::MenuRole AppMenu::detectRole(QAction *action)
+{
+	QAction::MenuRole role = action->menuRole();
+
+	if (action->isSeparator()) return QAction::NoRole;
+
+	if (role == QAction::TextHeuristicRole) {
+		QString t = action->text().toLower().remove('&');
+
+		QString aboutString = QMenuBar::tr("About").toLower();
+        if (t.startsWith(aboutString) || t.endsWith(aboutString)) {
+            if (t.indexOf(QRegExp(QString::fromLatin1("qt$"), Qt::CaseInsensitive)) == -1) {
+				return QAction::AboutRole;
+            } else {
+				return QAction::AboutQtRole;
+            }
+        } else if (t.startsWith(QMenuBar::tr("Config").toLower())
+                   || t.startsWith(QMenuBar::tr("Preference").toLower())
+                   || t.startsWith(QMenuBar::tr("Options").toLower())
+                   || t.startsWith(QMenuBar::tr("Setting").toLower())
+                   || t.startsWith(QMenuBar::tr("Setup").toLower())) {
+			return QAction::PreferencesRole;
+        } else if (t.startsWith(QMenuBar::tr("Quit").toLower())
+                   || t.startsWith(QMenuBar::tr("Exit").toLower())) {
+			return QAction::QuitRole;
+        }
+
+		return QAction::NoRole;
+	} else {
+		return role;
+	}
+}