Remove sheet builder action when unloading the plugin.

--HG--
branch : gsoc2014-dfighter

code/studio/src/plugins/ovqt_sheet_builder/ovqt_sheet_builder.cpp

@@ -35,6 +35,18 @@
 
 using namespace Plugin;
 
+SheetBuilderPlugin::SheetBuilderPlugin()
+{
+}
+
+SheetBuilderPlugin::~SheetBuilderPlugin()
+{
+	Core::MenuManager *menuManager = Core::ICore::instance()->menuManager();
+	QAction *a = menuManager->action( "SheetBuilder" );
+	menuManager->unregisterAction( "SheetBuilder" );
+	delete a;
+}
+
 bool SheetBuilderPlugin::initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString)
 {
 	Q_UNUSED(errorString);

code/studio/src/plugins/ovqt_sheet_builder/ovqt_sheet_builder.h

@@ -36,6 +36,8 @@ class SheetBuilderPlugin : public QObject, public ExtensionSystem::IPlugin
 	Q_OBJECT
 	Q_INTERFACES(ExtensionSystem::IPlugin)
 public:
+	SheetBuilderPlugin();
+	~SheetBuilderPlugin();
 	bool initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString);
 	void extensionsInitialized();
 	void setNelContext(NLMISC::INelContext *nelContext);