X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/6c2d3fc303542b7f77f4350974acf781a1b91c30..4503ea2ae9eb021a1a2a665a161357305d4095f9:/lib/python/Components/GUIComponent.py

diff --git a/lib/python/Components/GUIComponent.py b/lib/python/Components/GUIComponent.py
index 493df681..41461306 100644
--- a/lib/python/Components/GUIComponent.py
+++ b/lib/python/Components/GUIComponent.py
@@ -2,15 +2,12 @@ import skin
 
 from enigma import ePoint
 
-class GUIComponent:
+class GUIComponent(object):
 	""" GUI component """
 	
-	SHOWN = 0
-	HIDDEN = 1
-	
 	def __init__(self):
-		self.state = self.SHOWN
 		self.instance = None
+		self.visible = 1
 	
 	def execBegin(self):
 		pass
@@ -24,9 +21,12 @@ class GUIComponent:
 	def onHide(self):
 		pass
 	
+	def destroy(self):
+		self.__dict__.clear()
+	
 	# this works only with normal widgets - if you don't have self.instance, override this.
 	def applySkin(self, desktop):
-		if self.state == self.HIDDEN:
+		if not self.visible:
 			self.instance.hide()
 		skin.applyAllAttributes(self.instance, desktop, self.skinAttributes)
 
@@ -34,11 +34,51 @@ class GUIComponent:
 		self.instance.move(ePoint(int(x), int(y)))
 
 	def show(self):
-		self.state = self.SHOWN
+		self.__visible = 1
 		if self.instance is not None:
 			self.instance.show()
 
 	def hide(self):
-		self.state = self.HIDDEN
+		self.__visible = 0
 		if self.instance is not None:
 			self.instance.hide()
+
+	def getVisible(self):
+		return self.__visible
+	
+	def setVisible(self, visible):
+		if visible:
+			self.show()
+		else:
+			self.hide()
+
+	visible = property(getVisible, setVisible)
+
+	def setPosition(self, x, y):
+		self.instance.move(ePoint(int(x), int(y)))
+
+	def getPosition(self):
+		p = self.instance.position()
+		return (p.x(), p.y())
+
+	position = property(getPosition, setPosition)
+
+	# default implementation for only one widget per component
+	# feel free to override!
+	def GUIcreate(self, parent):
+		self.instance = self.createWidget(parent)
+		self.postWidgetCreate(self.instance)
+	
+	def GUIdelete(self):
+		self.preWidgetRemove(self.instance)
+		self.instance = None
+
+	# default for argumentless widget constructor
+	def createWidget(self, parent):
+		return self.GUI_WIDGET(parent)
+
+	def postWidgetCreate(self, instance):
+		pass
+	
+	def preWidgetRemove(self, instance):
+		pass