X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/129435aa2331ed21d08baea536d5915d287fd472..da1955116b7e8b8c203e27c7e5994537219a0632:/lib/python/Components/GUIComponent.py

diff --git a/lib/python/Components/GUIComponent.py b/lib/python/Components/GUIComponent.py
index 1f4c1e4f..a3b1b9e1 100644
--- a/lib/python/Components/GUIComponent.py
+++ b/lib/python/Components/GUIComponent.py
@@ -7,8 +7,11 @@ class GUIComponent(object):
 	
 	def __init__(self):
 		self.instance = None
+		self.onVisibilityChange = [ ]
+		self.__visible = 0
 		self.visible = 1
 		self.skinAttributes = None
+		self.deprecationInfo = None
 	
 	def execBegin(self):
 		pass
@@ -31,23 +34,41 @@ class GUIComponent(object):
 			self.instance.hide()
 		
 		if self.skinAttributes is None:
-			print "warning, skin is missing some elements."
-			return
+			return False
 
 		skin.applyAllAttributes(self.instance, desktop, self.skinAttributes)
+		return True
 
-	def move(self, x, y):
-		self.instance.move(ePoint(int(x), int(y)))
+	def move(self, x, y = None):
+		# we assume, that x is already an ePoint
+		if y is None:
+			self.instance.move(x)
+		else:
+			self.instance.move(ePoint(int(x), int(y)))
+		
+	def resize(self, size):
+		self.instance.resize(size)
+		
+	def setZPosition(self, z):
+		self.instance.setZPosition(z)
 
 	def show(self):
+		old = self.__visible
 		self.__visible = 1
 		if self.instance is not None:
 			self.instance.show()
+		if old != self.__visible:
+			for fnc in self.onVisibilityChange:
+				fnc(True)
 
 	def hide(self):
+		old = self.__visible
 		self.__visible = 0
 		if self.instance is not None:
 			self.instance.hide()
+		if old != self.__visible:
+			for fnc in self.onVisibilityChange:
+				fnc(False)
 
 	def getVisible(self):
 		return self.__visible