+
+from wxPython.wx import *
+
+import string
+
+#---------------------------------------------------------------------------
+
+class MyTreeCtrl(wxTreeCtrl):
+ def __init__(self, parent, id, pos, size, style):
+ wxTreeCtrl.__init__(self, parent, id, pos, size, style)
+
+
+ def OnCompareItems(self, item1, item2):
+ t1 = self.GetItemText(item1)
+ t2 = self.GetItemText(item2)
+ if t1 < t2: return -1
+ if t1 == t2: return 0
+ return 1
+
+#---------------------------------------------------------------------------
+
+class TestTreeCtrlPanel(wxPanel):
+ def __init__(self, parent, log):
+ wxPanel.__init__(self, parent, -1)
+ 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)
+
+ #il = wxImageList(16, 16)
+ #idx1 = il.Add(wxBitmap('bitmaps/smiles.bmp', wxBITMAP_TYPE_BMP))
+ #idx2 = il.Add(wxBitmap('bitmaps/open.bmp', wxBITMAP_TYPE_BMP))
+ #idx3 = il.Add(wxBitmap('bitmaps/new.bmp', wxBITMAP_TYPE_BMP))
+ #idx4 = il.Add(wxBitmap('bitmaps/copy.bmp', wxBITMAP_TYPE_BMP))
+ #idx5 = il.Add(wxBitmap('bitmaps/paste.bmp', wxBITMAP_TYPE_BMP))
+
+ #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)
+ #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_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\n" % (self.tree.GetItemText(item),
+ type(item)))
+ 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))
+ self.log.WriteText("BoundingRect: %s\n" %
+ self.tree.GetBoundingRect(self.item, true))
+
+
+
+#---------------------------------------------------------------------------
+
+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.
+
+wxTreeCtrl()
+-------------------------
+
+Default constructor.
+
+wxTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxTR_HAS_BUTTONS, const wxValidator& validator = wxDefaultValidator, const wxString& name = "listCtrl")
+
+Constructor, creating and showing a tree control.
+
+Parameters
+-------------------
+
+parent = Parent window. Must not be NULL.
+
+id = Window identifier. A value of -1 indicates a default value.
+
+pos = Window position.
+
+size = Window size. If the default size (-1, -1) is specified then the window is sized appropriately.
+
+style = Window style. See wxTreeCtrl.
+
+validator = Window validator.
+
+name = Window name.
+"""