Merge pull request #1406 from csimons/unbind-keys

Removing focus from child windows upon hiding them.

src/gui/MainWindow.cpp

@@ -879,6 +879,7 @@ void MainWindow::toggleWindow( QWidget *window, bool forceShow )
 	else
 	{
 		parent->hide();
+		refocus();
 	}
 
 	// Workaround for Qt Bug #260116
@@ -891,6 +892,38 @@ void MainWindow::toggleWindow( QWidget *window, bool forceShow )
 
 
 
+/*
+ * When an editor window with focus is toggled off, attempt to set focus
+ * to the next visible editor window, or if none are visible, set focus
+ * to the parent window.
+ */
+void MainWindow::refocus()
+{
+	QList<QWidget*> editors;
+	editors
+		<< Engine::songEditor()->parentWidget()
+		<< Engine::getBBEditor()->parentWidget()
+		<< Engine::pianoRoll()->parentWidget()
+		<< Engine::automationEditor()->parentWidget();
+
+	bool found = false;
+	QList<QWidget*>::Iterator editor;
+	for( editor = editors.begin(); editor != editors.end(); ++editor )
+	{
+		if( ! (*editor)->isHidden() ) {
+			(*editor)->setFocus();
+			found = true;
+			break;
+		}
+	}
+
+	if( ! found )
+		this->setFocus();
+}
+
+
+
+
 void MainWindow::toggleBBEditorWin( bool forceShow )
 {
 	toggleWindow( Engine::getBBEditor(), forceShow );