fixed wrong parameter types in FindToolForPosition

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

diff --git a/wxPython/demo/XMLtreeview.py b/wxPython/demo/XMLtreeview.py
index 081ac5f0f6dc74d1941a87df12a18a9a50a86875..36dc81f63f57dd3e65b8026b036ad3832bc9c5be 100644 (file)
--- a/wxPython/demo/XMLtreeview.py
+++ b/wxPython/demo/XMLtreeview.py
@@ -1,109 +1,100 @@
 
 

-import sys
-
-py2 = sys.version[0] == '2'
-
-from wxPython.wx import *
-try:
-    if py2:
-        from xml.parsers import expat
-        parsermodule = expat
-    else:
-        from xml.parsers import pyexpat
-        parsermodule = pyexpat
-    haveXML = True
-except ImportError:
-    haveXML = False
+import  sys
+import  wx

 
 

-#----------------------------------------------------------------------
+from xml.parsers import expat

 
 

-if not haveXML:
-    def runTest(frame, nb, log):
-        dlg = wxMessageDialog(frame, 'This demo requires the XML package.  '
-                              'See http://www.python.org/sigs/xml-sig/',
-                          'Sorry', wxOK | wxICON_INFORMATION)
-        dlg.ShowModal()
-        dlg.Destroy()
+#----------------------------------------------------------------------

 
 

-else:
+class XMLTree(wx.TreeCtrl):
+    def __init__(self, parent, ID):
+        wx.TreeCtrl.__init__(self, parent, ID)
+        self._root = self.AddRoot("Root")
+        self.nodeStack = [self._root]

 
 

-    class XMLTree(wxTreeCtrl):
-        def __init__(self, parent, ID):
-            wxTreeCtrl.__init__(self, parent, ID)
-            self.nodeStack = [self.AddRoot("Root")]
+        # Trees need an image list to do DnD...
+        self.il = wx.ImageList(16,16)
+        self.SetImageList(self.il)

 
 

-            # Trees need an image list to do DnD...
-            self.il = wxImageList(16,16)
-            self.SetImageList(self.il)
+        # event handlers for DnD
+        self.Bind(wx.EVT_TREE_BEGIN_DRAG, self.OnBeginDrag)
+        self.Bind(wx.EVT_TREE_END_DRAG, self.OnEndDrag)

 
 

-            # event handlers for DnD
-            EVT_TREE_BEGIN_DRAG(self, ID, self.OnBeginDrag)
-            EVT_TREE_END_DRAG(self, ID, self.OnEndDrag)

 
 

+    def OnBeginDrag(self, event):
+        item = event.GetItem()

 
 

-        def OnBeginDrag(self, event):
-            item = event.GetItem()
-            if item != self.GetRootItem():
-                self.draggingItem = item
-                event.Allow()  # if DnD of this item is okay Allow it.
+        if item != self.GetRootItem():
+            self.draggingItem = item
+            event.Allow()  # if DnD of this item is okay Allow it.

 
 

+    def IsDescendant(self, firstItem, secondItem):
+        "Recursive check if firstItem is a descendant of a secondItem."
+        if firstItem == self._root:
+            return False
+        parentItem = self.GetItemParent(firstItem)
+        if parentItem == secondItem:
+            return True
+        else:
+            return self.IsDescendant(parentItem, secondItem)

 
 

-        def OnEndDrag(self, evt):
-            itemSrc = self.draggingItem
-            itemDst = evt.GetItem()
-            self.draggingItem = None
+    def OnEndDrag(self, evt):
+        itemSrc = self.draggingItem
+        itemDst = evt.GetItem()
+        self.draggingItem = None

 
 

-            if not itemDst.IsOk():
-                print "Can't drag to here..."
-                return
+        if not itemDst.IsOk():
+            print "Can't drag to here..."
+            return

 
 

-            # For this simple example just take the text of the source item
-            # and append it to the destination item.  In real life you would
-            # possibly want to copy subtrees...
-            text = self.GetItemText(itemSrc)
-            self.AppendItem(itemDst, text)
-            self.Delete(itemSrc)
+        if self.IsDescendant(itemDst, itemSrc):
+            print "Can't move item to its descendant"
+            return

 
 

+        # For this simple example just take the text of the source item
+        # and append it to the destination item.  In real life you would
+        # possibly want to copy subtrees...
+        text = self.GetItemText(itemSrc)
+        self.AppendItem(itemDst, text)
+        self.Delete(itemSrc)

 
 

-        # Define a handler for start element events
-        def StartElement(self, name, attrs ):
-            if py2:
-                name = name.encode()
-            id = self.AppendItem(self.nodeStack[-1], name)
-            self.nodeStack.append(id)

 
 

-        def EndElement(self,  name ):
-            self.nodeStack = self.nodeStack[:-1]
+    # Define a handler for start element events
+    def StartElement(self, name, attrs ):
+        name = name.encode()

 
 

-        def CharacterData(self, data ):
-            if data.strip():
-                if py2:
-                    data = data.encode()
-                self.AppendItem(self.nodeStack[-1], data)
+        id = self.AppendItem(self.nodeStack[-1], name)
+        self.nodeStack.append(id)

 
 

+    def EndElement(self,  name ):
+        self.nodeStack = self.nodeStack[:-1]

 
 

-        def LoadTree(self, filename):
-            # Create a parser
-            Parser = parsermodule.ParserCreate()
+    def CharacterData(self, data ):
+        if data.strip():
+            data = data.encode()

 
 

-            # Tell the parser what the start element handler is
-            Parser.StartElementHandler = self.StartElement
-            Parser.EndElementHandler = self.EndElement
-            Parser.CharacterDataHandler = self.CharacterData
+            self.AppendItem(self.nodeStack[-1], data)

 
 

-            # Parse the XML File
-            ParserStatus = Parser.Parse(open(filename,'r').read(), 1)

 
 

+    def LoadTree(self, filename):
+        # Create a parser
+        Parser = expat.ParserCreate()

 
 

-    def runTest(frame, nb, log):
-        win = XMLTree(nb, -1)
-        win.LoadTree("paper.xml")
-        return win
+        # Tell the parser what the start element handler is
+        Parser.StartElementHandler = self.StartElement
+        Parser.EndElementHandler = self.EndElement
+        Parser.CharacterDataHandler = self.CharacterData

 
 

-#----------------------------------------------------------------------
+        # Parse the XML File
+        ParserStatus = Parser.Parse(open(filename,'r').read(), 1)

 
 
 
 

+def runTest(frame, nb, log):
+    win = XMLTree(nb, -1)
+    win.LoadTree("paper.xml")
+    return win

 
 

+#----------------------------------------------------------------------

 
 
 
 
 
 


@@ -111,10 +102,7 @@ overview = """\
 """
 
 
 """
 
 

-
-
-

 if __name__ == '__main__':
     import sys,os
     import run
 if __name__ == '__main__':
     import sys,os
     import run

-    run.main(['', os.path.basename(sys.argv[0])])
+    run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])