Fix "warning: operation on 'y' may be undefined".

[wxWidgets.git] / wxPython / demo / SplitTree.py

diff --git a/wxPython/demo/SplitTree.py b/wxPython/demo/SplitTree.py
index ed3cc5e5fdcde6e0d79e64bad1cc7c7b2f76435d..3356ad2f3bfb7b680dd16303b5a6005675a209b6 100644 (file)
--- a/wxPython/demo/SplitTree.py
+++ b/wxPython/demo/SplitTree.py
@@ -1,27 +1,41 @@
-from wxPython.wx import *
-from wxPython.gizmos import *
+# 11/13/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Updated for wx namespace
+#
+# 11/26/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Bigtime errors on startup. Blows up with a program error.
+#   Error:
+#
+#   21:04:11: Debug: ..\..\src\msw\treectrl.cpp(1508): assert "IsVisible(item)" 
+#   failed: The item you call GetNextVisible() for must be visible itself!
+#
+#   I suspect this error is in the lib itself.
+#
+
+import  wx
+import  wx.gizmos as gizmos

 
 

-import images

 
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------
 

-class TestTree(wxRemotelyScrolledTreeCtrl):
-    def __init__(self, parent, ID, pos=wxDefaultPosition, size=wxDefaultSize,
-                 style=wxTR_HAS_BUTTONS):
-        wxRemotelyScrolledTreeCtrl.__init__(self, parent, ID, pos, size, style)
-        ##self.SetBackgroundColour("LIGHT BLUE")
+class TestTree(gizmos.RemotelyScrolledTreeCtrl):
+    def __init__(self, parent, style=wx.TR_HAS_BUTTONS):
+        gizmos.RemotelyScrolledTreeCtrl.__init__(self, parent, -1, style=style)

 
         # make an image list
         im1 = im2 = -1
 
         # make an image list
         im1 = im2 = -1

-        self.il = wxImageList(16, 16)
-        im1 = self.il.Add(images.getFolder1Bitmap())
-        im2 = self.il.Add(images.getFile1Bitmap())
+        self.il = wx.ImageList(16, 16)
+        im1 = self.il.Add(wx.ArtProvider.GetBitmap(wx.ART_FOLDER, wx.ART_TOOLBAR, (16,16)))
+        im2 = self.il.Add(wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE, wx.ART_TOOLBAR, (16,16)))

         self.SetImageList(self.il)
 
         # Add some items
         root = self.AddRoot("Root")
         self.SetImageList(self.il)
 
         # Add some items
         root = self.AddRoot("Root")

+

         for i in range(30):
             item = self.AppendItem(root, "Item %d" % i, im1)
         for i in range(30):
             item = self.AppendItem(root, "Item %d" % i, im1)

+

             for j in range(10):
                 child = self.AppendItem(item, "Child %d" % j, im2)
 
             for j in range(10):
                 child = self.AppendItem(item, "Child %d" % j, im2)
 


@@ -29,31 +43,34 @@ class TestTree(wxRemotelyScrolledTreeCtrl):
 
 
 
 
 
 

-class TestValueWindow(wxTreeCompanionWindow):
-    def __init__(self, parent, ID, pos=wxDefaultPosition, size=wxDefaultSize, style=0):
-        wxTreeCompanionWindow.__init__(self, parent, ID, pos, size, style)
+class TestValueWindow(gizmos.TreeCompanionWindow):
+    def __init__(self, parent, style=0):
+        gizmos.TreeCompanionWindow.__init__(self, parent, -1, style=style)

         self.SetBackgroundColour("WHITE")
         self.SetBackgroundColour("WHITE")

-        EVT_ERASE_BACKGROUND(self, self.OEB)
-
-    def OEB(self, evt):
-        pass

 
     # This method is called to draw each item in the value window
     def DrawItem(self, dc, itemId, rect):
         tree = self.GetTreeCtrl()
 
     # This method is called to draw each item in the value window
     def DrawItem(self, dc, itemId, rect):
         tree = self.GetTreeCtrl()

+

         if tree:
             text = "This is "
             parent = tree.GetItemParent(itemId)
         if tree:
             text = "This is "
             parent = tree.GetItemParent(itemId)

+

             if parent.IsOk():
                 ptext = tree.GetItemText(parent)
                 text = text + ptext + " --> "
             if parent.IsOk():
                 ptext = tree.GetItemText(parent)
                 text = text + ptext + " --> "

+

             text = text + tree.GetItemText(itemId)
             text = text + tree.GetItemText(itemId)

-            pen = wxPen(wxSystemSettings_GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID)
+            pen = wx.Pen(
+                wx.SystemSettings_GetColour(wx.SYS_COLOUR_3DLIGHT), 
+                1, wx.SOLID
+                )
+

             dc.SetPen(pen)
             dc.SetPen(pen)

-            dc.SetBrush(wxBrush(self.GetBackgroundColour(), wxSOLID))
-            dc.DrawRectangle(rect.x, rect.y, rect.width+1, rect.height)
+            dc.SetBrush(wx.Brush(self.GetBackgroundColour(), wx.SOLID))
+            dc.DrawRectangle(rect.x, rect.y, rect.width+1, rect.height+1)

             dc.SetTextForeground("BLACK")
             dc.SetTextForeground("BLACK")

-            dc.SetBackgroundMode(wxTRANSPARENT)
+            dc.SetBackgroundMode(wx.TRANSPARENT)

             tw, th = dc.GetTextExtent(text)
             x = 5
             y = rect.y + max(0, (rect.height - th) / 2)
             tw, th = dc.GetTextExtent(text)
             x = 5
             y = rect.y + max(0, (rect.height - th) / 2)


@@ -61,32 +78,49 @@ class TestValueWindow(wxTreeCompanionWindow):
 
 
 
 
 
 

-class TestPanel(wxPanel):
+class TestPanel(wx.Panel):

     def __init__(self, parent, log):
     def __init__(self, parent, log):

-        wxPanel.__init__(self, parent, -1)
+        wx.Panel.__init__(self, parent, -1, size=(640,480))

         self.log = log
 
         self.log = log
 

-        scroller = wxSplitterScrolledWindow(self, -1, (50,50), (350, 250),
-                                      style=wxNO_BORDER | wxCLIP_CHILDREN | wxVSCROLL)
-        splitter = wxThinSplitterWindow(scroller, -1, style=wxSP_3DBORDER | wxCLIP_CHILDREN)
+        scroller = gizmos.SplitterScrolledWindow(
+            self, -1, style=wx.NO_BORDER | wx.CLIP_CHILDREN | wx.VSCROLL
+            )
+
+        splitter = gizmos.ThinSplitterWindow(
+            scroller, -1, style=wx.SP_3DBORDER | wx.CLIP_CHILDREN
+            )
+            

         splitter.SetSashSize(2)
         splitter.SetSashSize(2)

-        self.tree = TestTree(splitter, -1, style =
-                             wxTR_HAS_BUTTONS | wxTR_NO_LINES | wxTR_ROW_LINES | wxNO_BORDER )
-        valueWindow = TestValueWindow(splitter, -1, style=wxNO_BORDER)
+        tree = TestTree(splitter, style = wx.TR_HAS_BUTTONS |
+                                          wx.TR_NO_LINES |
+                                          wx.TR_ROW_LINES |
+                                          #wx.TR_HIDE_ROOT |
+                                          wx.NO_BORDER )

 
 

-        splitter.SplitVertically(self.tree, valueWindow)
-        splitter.SetSashPosition(150)
-        scroller.SetTargetWindow(self.tree)
-        scroller.EnableScrolling(FALSE, FALSE)
+        valueWindow = TestValueWindow(splitter, style=wx.NO_BORDER)

 
 

-        valueWindow.SetTreeCtrl(self.tree)
-        self.tree.SetCompanionWindow(valueWindow)
+        wx.CallAfter(splitter.SplitVertically, tree, valueWindow, 150)
+        scroller.SetTargetWindow(tree)
+        scroller.EnableScrolling(False, False)

 
 

+        valueWindow.SetTreeCtrl(tree)
+        tree.SetCompanionWindow(valueWindow)

 
 

+        sizer = wx.BoxSizer(wx.VERTICAL)
+        sizer.Add(scroller, 1, wx.EXPAND|wx.ALL, 25)
+        self.SetSizer(sizer)
+        self.Layout()

 
 #----------------------------------------------------------------------
 
 def runTest(frame, nb, log):
 
 #----------------------------------------------------------------------
 
 def runTest(frame, nb, log):

+    if wx.Platform == "__WXMAC__":
+        from Main import MessagePanel
+        win = MessagePanel(nb, 'This demo currently fails on the Mac. The problem is being looked into...',
+                           'Sorry', wx.ICON_WARNING)
+        return win
+

     win = TestPanel(nb, log)
     return win
 
     win = TestPanel(nb, log)
     return win
 


@@ -94,15 +128,18 @@ def runTest(frame, nb, log):
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------
 
 

-
-
-

 overview = """\
 This demo shows a collection of classes that were designed to operate
 together and provide a tree control with additional columns for each
 overview = """\
 This demo shows a collection of classes that were designed to operate
 together and provide a tree control with additional columns for each

-item.  The classes are wxRemotelyScrolledTreeCtrl, wxTreeCompanionWindow,
-wxThinSplitterWindow, and wxSplitterScrolledWindow, some of which may
+item.  The classes are wx.RemotelyScrolledTreeCtrl, wx.TreeCompanionWindow,
+wx.ThinSplitterWindow, and wx.SplitterScrolledWindow, some of which may

 also be useful by themselves.
 """
 
 
 also be useful by themselves.
 """
 
 

+
+if __name__ == '__main__':
+    import sys,os
+    import run
+    run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
+