--- /dev/null
+# 11/21/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Updated for wx namespace
+#
+
+import string
+import wx
+import images
+
+#---------------------------------------------------------------------------
+
+class MyTreeCtrl(wx.TreeCtrl):
+ def __init__(self, parent, id, pos, size, style, log):
+ wx.TreeCtrl.__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(wx.Panel):
+ def __init__(self, parent, log):
+ # Use the WANTS_CHARS style so the panel doesn't eat the Return key.
+ wx.Panel.__init__(self, parent, -1, style=wx.WANTS_CHARS)
+ self.Bind(wx.EVT_SIZE, self.OnSize)
+
+ self.log = log
+ tID = wx.NewId()
+
+ self.tree = MyTreeCtrl(self, tID, wx.DefaultPosition, wx.DefaultSize,
+ wx.TR_HAS_BUTTONS
+ | wx.TR_EDIT_LABELS
+ #| wx.TR_MULTIPLE
+ #| wx.TR_HIDE_ROOT
+ , self.log)
+
+ isz = (16,16)
+ il = wx.ImageList(isz[0], isz[1])
+ fldridx = il.Add(wx.ArtProvider_GetBitmap(wx.ART_FOLDER, wx.ART_OTHER, isz))
+ fldropenidx = il.Add(wx.ArtProvider_GetBitmap(wx.ART_FILE_OPEN, wx.ART_OTHER, isz))
+ fileidx = il.Add(wx.ArtProvider_GetBitmap(wx.ART_REPORT_VIEW, wx.ART_OTHER, isz))
+ smileidx = il.Add(images.getSmilesBitmap())
+
+ 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 below for
+ # the item data.
+
+ self.root = self.tree.AddRoot("The Root Item")
+ self.tree.SetPyData(self.root, None)
+ self.tree.SetItemImage(self.root, fldridx, wx.TreeItemIcon_Normal)
+ self.tree.SetItemImage(self.root, fldropenidx, wx.TreeItemIcon_Expanded)
+
+
+ for x in range(15):
+ child = self.tree.AppendItem(self.root, "Item %d" % x)
+ self.tree.SetPyData(child, None)
+ self.tree.SetItemImage(child, fldridx, wx.TreeItemIcon_Normal)
+ self.tree.SetItemImage(child, fldropenidx, wx.TreeItemIcon_Expanded)
+
+ 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, fldridx, wx.TreeItemIcon_Normal)
+ self.tree.SetItemImage(last, fldropenidx, wx.TreeItemIcon_Expanded)
+
+ 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.SetItemImage(item, fileidx, wx.TreeItemIcon_Normal)
+ self.tree.SetItemImage(item, smileidx, wx.TreeItemIcon_Selected)
+
+ self.tree.Expand(self.root)
+ self.Bind(wx.EVT_TREE_ITEM_EXPANDED, self.OnItemExpanded, self.tree)
+ self.Bind(wx.EVT_TREE_ITEM_COLLAPSED, self.OnItemCollapsed, self.tree)
+ self.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnSelChanged, self.tree)
+ self.Bind(wx.EVT_TREE_BEGIN_LABEL_EDIT, self.OnBeginEdit, self.tree)
+ self.Bind(wx.EVT_TREE_END_LABEL_EDIT, self.OnEndEdit, self.tree)
+ self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.OnActivate, self.tree)
+
+ self.tree.Bind(wx.EVT_LEFT_DCLICK, self.OnLeftDClick)
+ self.tree.Bind(wx.EVT_RIGHT_DOWN, self.OnRightClick)
+ self.tree.Bind(wx.EVT_RIGHT_UP, 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":
+ wx.Bell()
+ 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
+ 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 wx.Platform == '__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, event):
+ 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.
+
+"""
+
+
+
+if __name__ == '__main__':
+ import sys,os
+ import run
+ run.main(['', os.path.basename(sys.argv[0])])
+