Added alternative shortcuts for run, pause and stop actions

* Required when menu is hidden
* Also: using shortcuts retrieved from widgets (not hardcoded)

src/pulsatingscience.cpp

@@ -37,11 +37,17 @@ PulsatingScience::PulsatingScience(QWidget *parent) : QMainWindow(parent)
 	m_animControlFloating = ui.dockAnimControl->isFloating();
 
 	// register alternate shortcuts (will be enabled when menu is hidden)
-	m_rotationAxesShortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_R), this);
+	m_runShortcut = new QShortcut(ui.actionRun->shortcut(), this);
+	m_runShortcut->setEnabled(false);
+	m_pauseShortcut = new QShortcut(ui.actionPause->shortcut(), this);
+	m_pauseShortcut->setEnabled(false);
+	m_stopShortcut = new QShortcut(ui.actionStop->shortcut(), this);
+	m_stopShortcut->setEnabled(false);
+	m_rotationAxesShortcut = new QShortcut(ui.actionRotationAxes->shortcut(), this);
 	m_rotationAxesShortcut->setEnabled(false);
-	m_menuBarShortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_M), this);
+	m_menuBarShortcut = new QShortcut(ui.actionMenu_bar->shortcut(), this);
 	m_menuBarShortcut->setEnabled(false);
-	m_fullscreenShortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_F), this);
+	m_fullscreenShortcut = new QShortcut(ui.actionFullscreen->shortcut(), this);
 	m_fullscreenShortcut->setEnabled(false);
 
 	// TODO: register all remaining shortcuts, too (to use them while menu is hidden!)
@@ -84,6 +90,21 @@ PulsatingScience::PulsatingScience(QWidget *parent) : QMainWindow(parent)
 
 PulsatingScience::~PulsatingScience()
 {
+	if(m_runShortcut) {
+		m_runShortcut->disconnect();
+		delete m_runShortcut;
+	}
+
+	if(m_pauseShortcut) {
+		m_pauseShortcut->disconnect();
+		delete m_pauseShortcut;
+	}
+
+	if(m_stopShortcut) {
+		m_stopShortcut->disconnect();
+		delete m_stopShortcut;
+	}
+
 	if(m_rotationAxesShortcut) {
 		m_rotationAxesShortcut->disconnect();
 		delete m_rotationAxesShortcut;
@@ -217,6 +238,12 @@ void PulsatingScience::on_actionMenu_bar_toggled(bool checked)
 		m_menuBarVisible = true;
 
 		// deactivate alternate shortcuts
+		m_runShortcut->disconnect();
+		m_runShortcut->setEnabled(false);
+		m_pauseShortcut->disconnect();
+		m_pauseShortcut->setEnabled(false);
+		m_stopShortcut->disconnect();
+		m_stopShortcut->setEnabled(false);
 		m_rotationAxesShortcut->disconnect();
 		m_rotationAxesShortcut->setEnabled(false);
 		m_fullscreenShortcut->disconnect();
@@ -229,6 +256,12 @@ void PulsatingScience::on_actionMenu_bar_toggled(bool checked)
 		m_menuBarVisible = false;
 
 		// activate alternate shortcuts
+		m_runShortcut->setEnabled(true);
+		connect(m_runShortcut, SIGNAL(activated()), ui.pulsarGlWidget, SLOT(runAnimation()));
+		m_pauseShortcut->setEnabled(true);
+		connect(m_pauseShortcut, SIGNAL(activated()), ui.pulsarGlWidget, SLOT(pauseAnimation()));
+		m_stopShortcut->setEnabled(true);
+		connect(m_stopShortcut, SIGNAL(activated()), ui.pulsarGlWidget, SLOT(stopAnimation()));
 		m_rotationAxesShortcut->setEnabled(true);
 		connect(m_rotationAxesShortcut, SIGNAL(activated()), this, SLOT(rotationAxesToggled()));
 		m_fullscreenShortcut->setEnabled(true);

src/pulsatingscience.h

@@ -66,6 +66,9 @@ public slots:
 private:
     Ui::PulsatingScienceClass ui;
 
+    QShortcut *m_runShortcut;
+    QShortcut *m_pauseShortcut;
+    QShortcut *m_stopShortcut;
     QShortcut *m_rotationAxesShortcut;
     QShortcut *m_menuBarShortcut;
     QShortcut *m_fullscreenShortcut;