derive plugins from BasePlugin class

gui/plugins.py

@@ -0,0 +1,32 @@
+
+
+class BasePlugin:
+
+    def get_info(self):
+        return self.fullname, self.description
+
+    def __init__(self, gui, name, fullname, description):
+        self.name = name
+        self.fullname = fullname
+        self.description = description
+        self.gui = gui
+        self.config = gui.config
+
+    def toggle(self):
+        enabled = not self.is_enabled()
+        self.set_enabled(enabled)
+        self.init_gui()
+        return enabled
+    
+    def init_gui(self):
+        pass
+
+    def is_enabled(self):
+        return self.is_available() and self.config.get('use_'+self.name) is True
+
+    def is_available(self):
+        return True
+
+    def set_enabled(self, enabled):
+        self.config.set_key('use_'+self.name, enabled, True)
+