By Anders Holst:

[enigma2.git] / lib / python / Components / GUIComponent.py

diff --git a/lib/python/Components/GUIComponent.py b/lib/python/Components/GUIComponent.py
index c900796d566fd3a559e82f823cdab9b8fd417041..7e1bafb977bac95fefebb197c7063faeab6d41c1 100644 (file)
--- a/lib/python/Components/GUIComponent.py
+++ b/lib/python/Components/GUIComponent.py
@@ -1,14 +1,17 @@
 import skin
 
-from enigma import ePoint
+from enigma import ePoint, eSize
 
 class GUIComponent(object):
        """ GUI component """
        
        def __init__(self):
                self.instance = None
+               self.onVisibilityChange = [ ]
+               self.__visible = 0
                self.visible = 1
                self.skinAttributes = None
+               self.deprecationInfo = None
        
        def execBegin(self):
                pass
@@ -26,14 +29,14 @@ class GUIComponent(object):
                self.__dict__.clear()
        
        # this works only with normal widgets - if you don't have self.instance, override this.
-       def applySkin(self, desktop):
+       def applySkin(self, desktop, parent):
                if not self.visible:
                        self.instance.hide()
                
                if self.skinAttributes is None:
                        return False
 
-               skin.applyAllAttributes(self.instance, desktop, self.skinAttributes)
+               skin.applyAllAttributes(self.instance, desktop, self.skinAttributes, parent.scale)
                return True
 
        def move(self, x, y = None):
@@ -42,22 +45,35 @@ class GUIComponent(object):
                        self.instance.move(x)
                else:
                        self.instance.move(ePoint(int(x), int(y)))
-               
-       def resize(self, size):
-               self.instance.resize(size)
-               
+
+       def resize(self, x, y = None):
+               self.width = x
+               self.height = y
+               if y is None:
+                       self.instance.resize(x)
+               else:
+                       self.instance.resize(eSize(int(x), int(y)))
+
        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
@@ -76,6 +92,12 @@ class GUIComponent(object):
        def getPosition(self):
                p = self.instance.position()
                return (p.x(), p.y())
+       
+       def getWidth(self):
+               return self.width
+       
+       def getHeight(self):
+               return self.height
 
        position = property(getPosition, setPosition)