This commit was manufactured by cvs2svn to create tag 'M_STABLE'.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/tags/M_STABLE@40387 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxTreeCtrl.py

@@ -0,0 +1,179 @@
+
+from wxPython.wx import *
+
+import string
+
+#---------------------------------------------------------------------------
+
+class MyTreeCtrl(wxTreeCtrl):
+    def __init__(self, parent, id, pos, size, style, log):
+        wxTreeCtrl.__init__(self, parent, id, pos, size, style)
+        self.log = log
+
+    def OnCompareItems(self, item1, item2):
+        t1 = self.GetItemText(item1)
+        t2 = self.GetItemText(item2)
+        self.log.WriteText('compare: ' + t1 + ' <> ' + t2 + '\n')
+        if t1 < t2: return -1
+        if t1 == t2: return 0
+        return 1
+
+#---------------------------------------------------------------------------
+
+class TestTreeCtrlPanel(wxPanel):
+    def __init__(self, parent, log):
+        # Use the WANTS_CHARS style so the panel doesn't eat the Return key.
+        wxPanel.__init__(self, parent, -1, style=wxWANTS_CHARS)
+        EVT_SIZE(self, self.OnSize)
+
+        self.log = log
+        tID = NewId()
+
+        self.tree = MyTreeCtrl(self, tID, wxDefaultPosition, wxDefaultSize,
+                               wxTR_HAS_BUTTONS | wxTR_EDIT_LABELS# | wxTR_MULTIPLE
+                               , self.log)
+
+
+        ##import images
+        ##il = wxImageList(16, 16)
+        ##idx1 = il.Add(images.getSmilesBitmap())
+        ##idx2 = il.Add(images.getOpenBitmap())
+        ##idx3 = il.Add(images.getNewBitmap())
+        ##idx4 = il.Add(images.getCopyBitmap())
+        ##idx5 = il.Add(images.getPasteBitmap())
+
+        ##self.tree.SetImageList(il)
+        ##self.il = il
+
+        # NOTE:  For some reason tree items have to have a data object in
+        #        order to be sorted.  Since our compare just uses the labels
+        #        we don't need any real data, so we'll just use None.
+
+        self.root = self.tree.AddRoot("The Root Item")
+        self.tree.SetPyData(self.root, None)
+        ##self.tree.SetItemImage(self.root, idx1)
+
+        for x in range(15):
+            child = self.tree.AppendItem(self.root, "Item %d" % x)
+            self.tree.SetPyData(child, None)
+            ##self.tree.SetItemImage(child, idx2, wxTreeItemIcon_Expanded)
+            ##self.tree.SetItemSelectedImage(child, idx3)
+            for y in range(5):
+                last = self.tree.AppendItem(child, "item %d-%s" % (x, chr(ord("a")+y)))
+                self.tree.SetPyData(last, None)
+                ##self.tree.SetItemImage(last, idx4)
+                ##self.tree.SetItemSelectedImage(last, idx5)
+                for z in range(5):
+                    item = self.tree.AppendItem(last,  "item %d-%s-%d" % (x, chr(ord("a")+y), z))
+                    self.tree.SetPyData(item, None)
+
+        self.tree.Expand(self.root)
+        EVT_TREE_ITEM_EXPANDED  (self, tID, self.OnItemExpanded)
+        EVT_TREE_ITEM_COLLAPSED (self, tID, self.OnItemCollapsed)
+        EVT_TREE_SEL_CHANGED    (self, tID, self.OnSelChanged)
+        EVT_TREE_BEGIN_LABEL_EDIT(self, tID, self.OnBeginEdit)
+        EVT_TREE_END_LABEL_EDIT (self, tID, self.OnEndEdit)
+        EVT_TREE_ITEM_ACTIVATED (self, tID, self.OnActivate)
+
+        EVT_LEFT_DCLICK(self.tree, self.OnLeftDClick)
+        EVT_RIGHT_DOWN(self.tree, self.OnRightClick)
+        EVT_RIGHT_UP(self.tree, self.OnRightUp)
+
+
+    def OnRightClick(self, event):
+        pt = event.GetPosition();
+        item, flags = self.tree.HitTest(pt)
+        self.log.WriteText("OnRightClick: %s, %s, %s\n" %
+                           (self.tree.GetItemText(item), type(item), item.__class__))
+        self.tree.SelectItem(item)
+
+
+
+    def OnRightUp(self, event):
+        pt = event.GetPosition();
+        item, flags = self.tree.HitTest(pt)
+        self.log.WriteText("OnRightUp: %s (manually starting label edit)\n"
+                           % self.tree.GetItemText(item))
+        self.tree.EditLabel(item)
+
+
+
+    def OnBeginEdit(self, event):
+        self.log.WriteText("OnBeginEdit\n")
+        # show how to prevent edit...
+        if self.tree.GetItemText(event.GetItem()) == "The Root Item":
+            wxBell()
+            self.log.WriteText("You can't edit this one...\n")
+            event.Veto()
+
+    def OnEndEdit(self, event):
+        self.log.WriteText("OnEndEdit\n")
+        # show how to reject edit, we'll not allow any digits
+        for x in event.GetLabel():
+            if x in string.digits:
+                self.log.WriteText("You can't enter digits...\n")
+                event.Veto()
+                return
+
+
+    def OnLeftDClick(self, event):
+        pt = event.GetPosition();
+        item, flags = self.tree.HitTest(pt)
+        self.log.WriteText("OnLeftDClick: %s\n" % self.tree.GetItemText(item))
+        parent = self.tree.GetItemParent(item)
+        self.tree.SortChildren(parent)
+        event.Skip()
+
+
+    def OnSize(self, event):
+        w,h = self.GetClientSizeTuple()
+        self.tree.SetDimensions(0, 0, w, h)
+
+
+    def OnItemExpanded(self, event):
+        item = event.GetItem()
+        self.log.WriteText("OnItemExpanded: %s\n" % self.tree.GetItemText(item))
+
+    def OnItemCollapsed(self, event):
+        item = event.GetItem()
+        self.log.WriteText("OnItemCollapsed: %s\n" % self.tree.GetItemText(item))
+
+    def OnSelChanged(self, event):
+        self.item = event.GetItem()
+        self.log.WriteText("OnSelChanged: %s\n" % self.tree.GetItemText(self.item))
+        if wxPlatform == '__WXMSW__':
+            self.log.WriteText("BoundingRect: %s\n" %
+                               self.tree.GetBoundingRect(self.item, true))
+        #items = self.tree.GetSelections()
+        #print map(self.tree.GetItemText, items)
+        event.Skip()
+
+
+    def OnActivate(self, evt):
+        self.log.WriteText("OnActivate: %s\n" % self.tree.GetItemText(self.item))
+
+
+#---------------------------------------------------------------------------
+
+def runTest(frame, nb, log):
+    win = TestTreeCtrlPanel(nb, log)
+    return win
+
+#---------------------------------------------------------------------------
+
+
+
+
+
+
+
+
+
+
+
+
+
+overview = """\
+A tree control presents information as a hierarchy, with items that may be expanded to show further items. Items in a tree control are referenced by wxTreeItemId handles.
+
+"""