+++ /dev/null
-
-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_NORMAL_FILE, 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.OnRightDown)
- self.tree.Bind(wx.EVT_RIGHT_UP, self.OnRightUp)
-
-
- def OnRightDown(self, event):
- pt = event.GetPosition();
- item, flags = self.tree.HitTest(pt)
- if item:
- 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)
- if item:
- 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...
- item = event.GetItem()
- if item and self.tree.GetItemText(item) == "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)
-
- 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: %s %s\n" %
- (event.IsEditCancelled(), event.GetLabel()) )
- # 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)
- if item:
- self.log.WriteText("OnLeftDClick: %s\n" % self.tree.GetItemText(item))
- parent = self.tree.GetItemParent(item)
- if parent.IsOk():
- 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()
- if item:
- self.log.WriteText("OnItemExpanded: %s\n" % self.tree.GetItemText(item))
-
- def OnItemCollapsed(self, event):
- item = event.GetItem()
- if item:
- self.log.WriteText("OnItemCollapsed: %s\n" % self.tree.GetItemText(item))
-
- def OnSelChanged(self, event):
- self.item = event.GetItem()
- if self.item:
- 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):
- if self.item:
- self.log.WriteText("OnActivate: %s\n" % self.tree.GetItemText(self.item))
-
-
-#---------------------------------------------------------------------------
-
-def runTest(frame, nb, log):
- win = TestTreeCtrlPanel(nb, log)
- return win
-
-#---------------------------------------------------------------------------
-
-
-
-
-
-overview = """\
-A TreeCtrl presents information as a hierarchy, with items that may be
-expanded to show further items. Items in a tree control are referenced by
-wx.TreeItemId handles.
-
-"""
-
-
-
-if __name__ == '__main__':
- import sys,os
- import run
- run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
-