Remove display sheet id action when unloading the plugin.

--HG--
branch : gsoc2014-dfighter

code/studio/src/plugins/disp_sheet_id/disp_sheet_id_plugin.cpp

@@ -34,6 +34,18 @@
 
 using namespace SheetIdViewPlugin;
 
+DispSheetIdPlugin::DispSheetIdPlugin()
+{
+}
+
+DispSheetIdPlugin::~DispSheetIdPlugin()
+{
+	Core::MenuManager *menuManager = Core::ICore::instance()->menuManager();
+	QAction *a = menuManager->action( "SheetIdView" );
+	menuManager->unregisterAction( "SheetIdView" );
+	delete a;
+}
+
 bool DispSheetIdPlugin::initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString)
 {
 	Q_UNUSED(errorString);

code/studio/src/plugins/disp_sheet_id/disp_sheet_id_plugin.h

@@ -37,6 +37,9 @@ class DispSheetIdPlugin : public QObject, public ExtensionSystem::IPlugin
 	Q_INTERFACES(ExtensionSystem::IPlugin)
 public:
 
+	DispSheetIdPlugin();
+	~DispSheetIdPlugin();
+
 	bool initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString);
 	void extensionsInitialized();
 	void setNelContext(NLMISC::INelContext *nelContext);