git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@18755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			117 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#!/usr/bin/env python
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from wxPython import wx
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import sys, os
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from stat import *
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GlobalObjList = []
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class Obj:
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        def __init__(self, obj):
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                self.obj = obj
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                # Uncomment next line to eliminate crash.
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                # GlobalObjList.append(self)
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        def Name(self):
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                head, tail = os.path.split(self.obj)
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                if tail:
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                        return tail
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                else:
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                        return head
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        def HasChildren(self):
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                return os.path.isdir(self.obj)
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        def Children(self):
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                objList = os.listdir(self.obj)
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                objList.sort()
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                objList = map(lambda obj,parent=self.obj: os.path.join(parent,obj),
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                                          objList)
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                objectList = map(Obj, objList)
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                return objectList
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        def __str__(self):
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                return self.obj
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        def __repr__(self):
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                return self.obj
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        def __del__(self):
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                print 'del', self.obj
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#----------------------------------------------------------------------
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class pyTree(wx.wxTreeCtrl):
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        def __init__(self, parent, id, obj):
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                wx.wxTreeCtrl.__init__(self, parent, id)
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                self.root = self.AddRoot(obj.Name(), -1, -1, wx.wxTreeItemData(''))
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                self.SetPyData(self.root, obj)
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                if obj.HasChildren():
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                        self.SetItemHasChildren(self.root, wx.TRUE)
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                wx.EVT_TREE_ITEM_EXPANDING(self, self.GetId(), self.OnItemExpanding)
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                wx.EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemCollapsed)
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                wx.EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
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                self.output = None
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        def SetOutput(self, output):
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                self.output = output
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        def OnItemExpanding(self,event):
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                item = event.GetItem()
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                obj = self.GetPyData(item)
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                children = obj.Children()
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                for child in children:
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                        new_item = self.AppendItem(item, child.Name(), -1, -1,
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                                                                           wx.wxTreeItemData(''))
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                        self.SetPyData(new_item, child)
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                        if child.HasChildren():
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                                self.SetItemHasChildren(new_item, wx.TRUE)
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        def OnItemCollapsed(self, event):
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                item = event.GetItem()
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                self.DeleteChildren(item)
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        def OnSelChanged(self, event):
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                if not self.output:
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                        return
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                obj = self.GetPyData( event.GetItem() )
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                apply(self.output, (`obj`,))
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#----------------------------------------------------------------------
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if __name__ == '__main__':
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        class MyFrame(wx.wxFrame):
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                def __init__(self):
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                        wx.wxFrame.__init__(self, wx.NULL, -1, 'PyTreeItemData Test',
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                                                                wx.wxDefaultPosition, wx.wxSize(600,500))
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                        split = wx.wxSplitterWindow(self, -1)
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                        if sys.platform == 'win32':
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                                tree = pyTree(split, -1, Obj('C:\\'))
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                        else:
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                                tree = pyTree(split, -1, Obj('/'))
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                        text = wx.wxTextCtrl(split, -1, '', wx.wxDefaultPosition,
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                                                                 wx.wxDefaultSize, wx.wxTE_MULTILINE)
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                        split.SplitVertically(tree, text, 200)
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                        tree.SetOutput(text.SetValue)
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                        tree.SelectItem(tree.root)
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        class MyApp(wx.wxApp):
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                def OnInit(self):
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                        frame = MyFrame()
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                        frame.Show(wx.TRUE)
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                        self.SetTopWindow(frame)
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                        return wx.TRUE
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        app = MyApp(0)
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        app.MainLoop()
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