implement "real" full screen mode

src/plugins/coreplugin/coreconstants.h

@@ -120,6 +120,7 @@ const char * const EXIT                  = "QtCreator.Exit";
 
 const char * const OPTIONS               = "QtCreator.Options";
 const char * const TOGGLE_SIDEBAR        = "QtCreator.ToggleSidebar";
+const char * const TOGGLE_FULLSCREEN     = "QtCreator.ToggleFullScreen";
 
 const char * const MINIMIZE_WINDOW       = "QtCreator.MinimizeWindow";
 const char * const ZOOM_WINDOW           = "QtCreator.ZoomWindow";
@@ -187,6 +188,7 @@ const char * const G_WINDOW_NAVIGATE     = "QtCreator.Group.Window.Navigate";
 const char * const G_WINDOW_NAVIGATE_GROUPS = "QtCreator.Group.Window.Navigate.Groups";
 const char * const G_WINDOW_OTHER        = "QtCreator.Group.Window.Other";
 const char * const G_WINDOW_LIST         = "QtCreator.Group.Window.List";
+const char * const G_WINDOW_FULLSCREEN   = "QtCreator.Group.Window.Fullscreen";
 
 // help groups (global)
 const char * const G_HELP_HELP           = "QtCreator.Group.Help.Help";

src/plugins/coreplugin/mainwindow.cpp

@@ -143,6 +143,7 @@ MainWindow::MainWindow() :
     m_exitAction(0),
     m_optionsAction(0),
     m_toggleSideBarAction(0),
+    m_toggleFullScreenAction(0),
 #ifdef Q_OS_MAC
     m_minimizeAction(0),
     m_zoomAction(0),
@@ -448,7 +449,6 @@ void MainWindow::registerDefaultActions()
     ActionContainer *medit = am->actionContainer(Constants::M_EDIT);
     ActionContainer *mtools = am->actionContainer(Constants::M_TOOLS);
     ActionContainer *mwindow = am->actionContainer(Constants::M_WINDOW);
-    Q_UNUSED(mwindow)
     ActionContainer *mhelp = am->actionContainer(Constants::M_HELP);
 
     // File menu separators
@@ -641,6 +641,17 @@ void MainWindow::registerDefaultActions()
     mwindow->addAction(cmd, Constants::G_WINDOW_PANES);
     m_toggleSideBarAction->setEnabled(false);
 
+    // Toggle Full Screen
+    m_toggleFullScreenAction = new QAction(tr("Toggle Fullscreen"), this);
+    m_toggleFullScreenAction->setCheckable(true);
+    m_toggleFullScreenAction->setChecked(true);
+    cmd = am->registerAction(m_toggleFullScreenAction,
+        Constants::TOGGLE_FULLSCREEN, m_globalContext);
+    cmd->setDefaultKeySequence(QKeySequence("Ctrl+Shift+F11"));
+    mwindow->addAction(cmd, Constants::G_WINDOW_FULLSCREEN);
+    connect(m_toggleFullScreenAction, SIGNAL(toggled(bool)),
+        this, SLOT(setFullScreen(bool)));
+
     //About IDE Action
 #ifdef Q_OS_MAC
     tmpaction = new QAction(tr("About &Qt Creator"), this); // it's convention not to add dots to the about menu
@@ -1113,3 +1124,16 @@ QPrinter *MainWindow::printer() const
         m_printer = new QPrinter(QPrinter::HighResolution);
     return  m_printer;
 }
+
+void MainWindow::setFullScreen(bool on)
+{
+    if (on) {
+        setWindowState(windowState() | Qt::WindowFullScreen);
+        //statusBar()->hide();
+        //menuBar()->hide();
+    } else {
+        setWindowState(windowState() & ~Qt::WindowFullScreen);
+        //menuBar()->show();
+        //statusBar()->show();
+    }
+}

src/plugins/coreplugin/mainwindow.h

@@ -137,6 +137,7 @@ public slots:
     void newFile();
     void openFileWith();
     void exit();
+    void setFullScreen(bool on);
 
     QStringList showNewItemDialog(const QString &title,
                                   const QList<IWizard *> &wizards,
@@ -213,6 +214,7 @@ private:
     QAction *m_exitAction;
     QAction *m_optionsAction;
     QAction *m_toggleSideBarAction;
+    QAction *m_toggleFullScreenAction;
 #ifdef Q_OS_MAC
     QAction *m_minimizeAction;
     QAction *m_zoomAction;