X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fpython%2FComponents%2FGUIComponent.py;h=401a004da350b9f5bd1fc1988b2cb827d2573850;hp=bcd99d245e86fc32fb9a08e5b09b5d7c993d14ad;hb=67b53c1cb06988394c35a6e965c99b72b67fe1be;hpb=aa3e781f31a04223416f0a34b25ab95fc0bef429

diff --git a/lib/python/Components/GUIComponent.py b/lib/python/Components/GUIComponent.py
index bcd99d2..401a004 100644
--- a/lib/python/Components/GUIComponent.py
+++ b/lib/python/Components/GUIComponent.py
@@ -1,12 +1,100 @@
-class GUIComponent:
-	""" GUI component """
+import skin
+
+from enigma import ePoint
 
+class GUIComponent(object):
+	""" GUI component """
+	
 	def __init__(self):
-		pass
-		
+		self.instance = None
+		self.visible = 1
+		self.skinAttributes = None
+	
 	def execBegin(self):
 		pass
 	
 	def execEnd(self):
 		pass
+	
+	def onShow(self):
+		pass
+
+	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 not self.visible:
+			self.instance.hide()
+		
+		if self.skinAttributes is None:
+			print "warning, skin is missing some elements."
+			return
+
+		skin.applyAllAttributes(self.instance, desktop, self.skinAttributes)
+
+	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):
+		self.__visible = 1
+		if self.instance is not None:
+			self.instance.show()
+
+	def hide(self):
+		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