projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| f581a26d RD |
1 | #!/usr/bin/env python |
| 2 | ||
| 3 | from wxPython import wx | |
| 4 | import sys, os | |
| 5 | from stat import * | |
| 6 | ||
| 7 | GlobalObjList = [] | |
| 8 | ||
| 9 | class Obj: | |
| 10 | def __init__(self, obj): | |
| 11 | self.obj = obj | |
| 12 | # Uncomment next line to eliminate crash. | |
| 13 | # GlobalObjList.append(self) | |
| 14 | ||
| 15 | def Name(self): | |
| 16 | head, tail = os.path.split(self.obj) | |
| 17 | if tail: | |
| 18 | return tail | |
| 19 | else: | |
| 20 | return head | |
| 21 | ||
| 22 | def HasChildren(self): | |
| 23 | return os.path.isdir(self.obj) | |
| 24 | ||
| 25 | def Children(self): | |
| 26 | objList = os.listdir(self.obj) | |
| 27 | objList.sort() | |
| 28 | objList = map(lambda obj,parent=self.obj: os.path.join(parent,obj), | |
| 29 | objList) | |
| 30 | objectList = map(Obj, objList) | |
| 31 | return objectList | |
| 32 | ||
| 33 | def __str__(self): | |
| 34 | return self.obj | |
| 35 | ||
| 36 | def __repr__(self): | |
| 37 | return self.obj | |
| 38 | ||
| 39 | def __del__(self): | |
| 40 | print 'del', self.obj | |
| 41 | ||
| 42 | ||
| 43 | #---------------------------------------------------------------------- | |
| 44 | ||
| 45 | class pyTree(wx.wxTreeCtrl): | |
| 46 | ||
| 47 | def __init__(self, parent, id, obj): | |
| 48 | wx.wxTreeCtrl.__init__(self, parent, id) | |
| 49 | self.root = self.AddRoot(obj.Name(), -1, -1, wx.wxTreeItemData('')) | |
| 50 | self.SetPyData(self.root, obj) | |
| 51 | if obj.HasChildren(): | |
| 52 | self.SetItemHasChildren(self.root, wx.TRUE) | |
| 53 | wx.EVT_TREE_ITEM_EXPANDING(self, self.GetId(), self.OnItemExpanding) | |
| 54 | wx.EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemCollapsed) | |
| 55 | wx.EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged) | |
| 56 | self.output = None | |
| 57 | ||
| 58 | def SetOutput(self, output): | |
| 59 | self.output = output | |
| 60 | ||
| 61 | def OnItemExpanding(self,event): | |
| 62 | item = event.GetItem() | |
| 63 | obj = self.GetPyData(item) | |
| 64 | children = obj.Children() | |
| 65 | for child in children: | |
| 66 | new_item = self.AppendItem(item, child.Name(), -1, -1, | |
| 67 | wx.wxTreeItemData('')) | |
| 68 | self.SetPyData(new_item, child) | |
| 69 | if child.HasChildren(): | |
| 70 | self.SetItemHasChildren(new_item, wx.TRUE) | |
| 71 | ||
| 72 | def OnItemCollapsed(self, event): | |
| 73 | item = event.GetItem() | |
| 74 | self.DeleteChildren(item) | |
| 75 | ||
| 76 | def OnSelChanged(self, event): | |
| 77 | if not self.output: | |
| 78 | return | |
| 79 | obj = self.GetPyData( event.GetItem() ) | |
| 80 | apply(self.output, (`obj`,)) | |
| 81 | ||
| 82 | ||
| 83 | ||
| 84 | #---------------------------------------------------------------------- | |
| 85 | if __name__ == '__main__': | |
| 86 | ||
| 87 | class MyFrame(wx.wxFrame): | |
| 88 | ||
| 89 | def __init__(self): | |
| 90 | wx.wxFrame.__init__(self, wx.NULL, -1, 'PyTreeItemData Test', | |
| 91 | wx.wxDefaultPosition, wx.wxSize(600,500)) | |
| 92 | split = wx.wxSplitterWindow(self, -1) | |
| 93 | ||
| 94 | if sys.platform == 'win32': | |
| 95 | tree = pyTree(split, -1, Obj('C:\\')) | |
| 96 | else: | |
| 97 | tree = pyTree(split, -1, Obj('/')) | |
| 98 | ||
| 99 | text = wx.wxTextCtrl(split, -1, '', wx.wxDefaultPosition, | |
| 100 | wx.wxDefaultSize, wx.wxTE_MULTILINE) | |
| 101 | split.SplitVertically(tree, text, 200) | |
| 102 | tree.SetOutput(text.SetValue) | |
| 103 | tree.SelectItem(tree.root) | |
| 104 | ||
| 105 | class MyApp(wx.wxApp): | |
| 106 | ||
| 107 | def OnInit(self): | |
| 108 | frame = MyFrame() | |
| 109 | frame.Show(wx.TRUE) | |
| 110 | self.SetTopWindow(frame) | |
| 111 | return wx.TRUE | |
| 112 | ||
| 113 | app = MyApp(0) | |
| 114 | app.MainLoop() | |
| 115 | ||
| 116 |