Demo tweaks

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17980 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxImageFromStream.py

@@ -10,7 +10,7 @@ class TestPanel(wxPanel):
     def __init__(self, parent, log):
         wxPanel.__init__(self, parent, -1)
 
-        data = open(opj('bitmaps/image.gif'), "rb").read()
+        data = open(opj('bitmaps/image.png'), "rb").read()
         stream = StringIO(data)
 
         bmp = wxBitmapFromImage( wxImageFromStream( stream ))
@@ -18,8 +18,7 @@ class TestPanel(wxPanel):
         wxStaticText(self, -1,
                      "This image was loaded from a Python file-like object:",
                      (15, 15))
-        wxStaticBitmap(self, -1, bmp, (15, 45))
-
+        wxStaticBitmap(self, -1, bmp, (15, 45))#, (bmp.GetWidth(), bmp.GetHeight()))
 
 
 

wxPython/demo/wxTreeCtrl.py

@@ -107,8 +107,20 @@ class TestTreeCtrlPanel(wxPanel):
         if self.tree.GetItemText(event.GetItem()) == "The Root Item":
             wxBell()
             self.log.WriteText("You can't edit this one...\n")
+
+            # Lets just see what's visible of its children
+            cookie = 0
+            root = event.GetItem()
+            (child, cookie) = self.tree.GetFirstChild(root, cookie)
+            while child.IsOk():
+                self.log.WriteText("Child [%s] visible = %d" %
+                                   (self.tree.GetItemText(child),
+                                    self.tree.IsVisible(child)))
+                (child, cookie) = self.tree.GetNextChild(root, cookie)
+
             event.Veto()
 
+
     def OnEndEdit(self, event):
         self.log.WriteText("OnEndEdit\n")
         # show how to reject edit, we'll not allow any digits