git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			117 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#!/usr/bin/env python
 | 
						|
 | 
						|
from wxPython import wx
 | 
						|
import sys, os
 | 
						|
from stat import *
 | 
						|
 | 
						|
GlobalObjList = []
 | 
						|
 | 
						|
class Obj:
 | 
						|
	def __init__(self, obj):
 | 
						|
		self.obj = obj
 | 
						|
		# Uncomment next line to eliminate crash.
 | 
						|
		# GlobalObjList.append(self)
 | 
						|
 | 
						|
	def Name(self):
 | 
						|
		head, tail = os.path.split(self.obj)
 | 
						|
		if tail:
 | 
						|
			return tail
 | 
						|
		else:
 | 
						|
			return head
 | 
						|
		
 | 
						|
	def HasChildren(self):
 | 
						|
		return os.path.isdir(self.obj)
 | 
						|
	
 | 
						|
	def Children(self):
 | 
						|
		objList = os.listdir(self.obj)
 | 
						|
		objList.sort()
 | 
						|
		objList = map(lambda obj,parent=self.obj: os.path.join(parent,obj),
 | 
						|
					  objList)
 | 
						|
		objectList = map(Obj, objList)
 | 
						|
		return objectList
 | 
						|
	
 | 
						|
	def __str__(self):
 | 
						|
		return self.obj
 | 
						|
	
 | 
						|
	def __repr__(self):
 | 
						|
		return self.obj
 | 
						|
 | 
						|
	def __del__(self):
 | 
						|
		print 'del', self.obj
 | 
						|
		
 | 
						|
 | 
						|
#----------------------------------------------------------------------
 | 
						|
 | 
						|
class pyTree(wx.wxTreeCtrl):
 | 
						|
 | 
						|
	def __init__(self, parent, id, obj):
 | 
						|
		wx.wxTreeCtrl.__init__(self, parent, id)
 | 
						|
		self.root = self.AddRoot(obj.Name(), -1, -1, wx.wxTreeItemData(''))
 | 
						|
		self.SetPyData(self.root, obj)
 | 
						|
		if obj.HasChildren():
 | 
						|
			self.SetItemHasChildren(self.root, wx.TRUE)
 | 
						|
		wx.EVT_TREE_ITEM_EXPANDING(self, self.GetId(), self.OnItemExpanding)
 | 
						|
		wx.EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemCollapsed)
 | 
						|
		wx.EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 | 
						|
		self.output = None
 | 
						|
 | 
						|
	def SetOutput(self, output):
 | 
						|
		self.output = output
 | 
						|
 | 
						|
	def OnItemExpanding(self,event):
 | 
						|
		item = event.GetItem()
 | 
						|
		obj = self.GetPyData(item)
 | 
						|
		children = obj.Children()
 | 
						|
		for child in children:
 | 
						|
			new_item = self.AppendItem(item, child.Name(), -1, -1,
 | 
						|
									   wx.wxTreeItemData(''))
 | 
						|
			self.SetPyData(new_item, child)
 | 
						|
			if child.HasChildren():
 | 
						|
				self.SetItemHasChildren(new_item, wx.TRUE)
 | 
						|
 | 
						|
	def OnItemCollapsed(self, event):
 | 
						|
		item = event.GetItem()
 | 
						|
		self.DeleteChildren(item)
 | 
						|
 | 
						|
	def OnSelChanged(self, event):
 | 
						|
		if not self.output:
 | 
						|
			return
 | 
						|
		obj = self.GetPyData( event.GetItem() )
 | 
						|
		apply(self.output, (`obj`,))
 | 
						|
 | 
						|
 | 
						|
 | 
						|
#----------------------------------------------------------------------
 | 
						|
if __name__ == '__main__':
 | 
						|
 | 
						|
	class MyFrame(wx.wxFrame):
 | 
						|
 | 
						|
		def __init__(self):
 | 
						|
			wx.wxFrame.__init__(self, wx.NULL, -1, 'PyTreeItemData Test',
 | 
						|
			 					wx.wxDefaultPosition, wx.wxSize(600,500))
 | 
						|
			split = wx.wxSplitterWindow(self, -1)
 | 
						|
			
 | 
						|
			if sys.platform == 'win32':
 | 
						|
				tree = pyTree(split, -1, Obj('C:\\'))
 | 
						|
			else:
 | 
						|
				tree = pyTree(split, -1, Obj('/'))
 | 
						|
				
 | 
						|
			text = wx.wxTextCtrl(split, -1, '', wx.wxDefaultPosition,
 | 
						|
								 wx.wxDefaultSize, wx.wxTE_MULTILINE)
 | 
						|
			split.SplitVertically(tree, text, 200)
 | 
						|
			tree.SetOutput(text.SetValue)
 | 
						|
			tree.SelectItem(tree.root)
 | 
						|
 | 
						|
	class MyApp(wx.wxApp):
 | 
						|
		 
 | 
						|
		def OnInit(self):
 | 
						|
			frame = MyFrame()
 | 
						|
			frame.Show(wx.TRUE)
 | 
						|
			self.SetTopWindow(frame)
 | 
						|
			return wx.TRUE
 | 
						|
 | 
						|
	app = MyApp(0)
 | 
						|
	app.MainLoop()
 | 
						|
 | 
						|
 |