project add/remove/rename optimizations, remove bugs in directories watching

project_fs/projectfilesystemwidget.h

@@ -28,7 +28,9 @@ public:
 
 protected:
 	void changeEvent(QEvent * e);
-	void createTree(QTreeWidgetItem * ti, const QString & dir);
+	void createTree(QTreeWidgetItem * ti, const QString & dir, bool proc_events = true);
+	void createProjectTree(void * p);
+	void projectNameChanged();
 	bool filterTree(QTreeWidgetItem * ti, const QString & filter);
 	void filter();
 	void rememberExpanded(QTreeWidgetItem * ti);
@@ -36,6 +38,8 @@ protected:
 	void setExtVariable();
 	void checkProcEvents();
 	void * itemProject(QTreeWidgetItem * ti);
+	QTreeWidgetItem * projectItem(void * p);
+	void cleanMappedItems();
 
 	bool in_proc, need_rebuild;
 	ExtensionSystem::IPlugin * proj_plug;