From 13b7a9b397f36ca3195aad3702feb3db4cbb2f3e Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Tue, 18 Jan 2005 06:56:52 +0000
Subject: [PATCH 1/1] slightly better example of using the signals
 (eButton::selected -> Button::onClick -> Screen "closed!")

---
 components.py | 12 ++++++++++--
 mytest.py     | 16 +++++++++++++++-
 screens.py    |  1 -
 3 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/components.py b/components.py
index 315ae44c..7c793231 100644
--- a/components.py
+++ b/components.py
@@ -97,12 +97,20 @@ class Clock(HTMLComponent, GUIComponent, VariableText):
 		return self.getText()
 
 class Button(HTMLComponent, GUIComponent, VariableText):
-	onClick = {}
-	
 	def __init__(self, text=""):
 		GUIComponent.__init__(self)
 		VariableText.__init__(self)
 		self.setText(text)
+		self.onClick = [ ]
+	
+	def clicked(self):
+		for x in self.onClick:
+			x()
+		return 0
+
+	def GUIcreate(self, priv, parent, skindata):
+		GUIComponent.GUIcreate(self, priv,parent, skindata)
+		priv["instance"].selected.get().append(self.clicked)
 	
 	def click(self):
 		for x in self.onClick:
diff --git a/mytest.py b/mytest.py
index e5dd7e96..53a398ed 100644
--- a/mytest.py
+++ b/mytest.py
@@ -108,6 +108,8 @@ def test():
 #	button.resize(eSize(80, 50)) 
 
 	wnd.show()
+	
+	components["$002"].data["okbutton"]["instance"].push()	
 
 	for x in range(200):
 		time.sleep(0.1)
@@ -116,7 +118,7 @@ def test():
 			r = 200 - x
 		else:
 			r = x
-		components["$002"]["okbutton"].setValue(r)
+#		components["$002"]["okbutton"].setValue(r)
 		desktop.paint()
 	
 #	
@@ -131,3 +133,15 @@ def test():
 	
 	
 	return 0
+
+def testI2(a):
+	print "PYTHON says: it's a " + str(a) + "!!!"
+	return 0
+
+def testI(a = 0):
+	print "magic integer is " + str(a)
+	
+	list = testsignal.get()
+	print "list -> " + str(list)
+	list.append(testI2)
+	return 1
diff --git a/screens.py b/screens.py
index bd0f6fc4..7287898d 100644
--- a/screens.py
+++ b/screens.py
@@ -31,7 +31,6 @@ class clockDisplay(Screen):
 		b = Button("bye")
 		b.onClick = [ self.okbutton ]
 		self["okbutton"] = b
-		#VolumeBar()
 		self["title"] = Header("clock dialog: here you see the current uhrzeit!")
 
 # defined screens
-- 
2.30.2