The wxPython tutorial

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http://www.zetcode.com/wxpython/tips/stockUndo.append(undo)if stockRedo:del stockRedo[:]toolbar.EnableTool(ID_REDO, False)def OnRowSize(self, event):toolbar = self.GetParent().toolbarif (toolbar.GetToolEnabled(ID_UNDO) == False):toolbar.EnableTool(ID_UNDO, True)pos = event.GetRowOrCol()size = self.GetRowSize(pos)undo = UndoRowSize(self, pos, size)stockUndo.append(undo)if stockRedo:del stockRedo[:]toolbar.EnableTool(ID_REDO, False)class Newt(wx.Frame):def __init__(self,parent,id,title):wx.Frame.__init__(self, parent, -1, title, size=(550, 500))box = wx.BoxSizer(wx.VERTICAL)menuBar = wx.MenuBar()menu = wx.Menu()quit = wx.MenuItem(menu, ID_QUIT, '&Quit\tCtrl+Q', 'Quits Newt')quit.SetBitmap(wx.Bitmap('icons/exit16.png'))menu.AppendItem(quit)menuBar.Append(menu, '&File')self.Bind(wx.EVT_MENU, self.OnQuitNewt, id=ID_QUIT)self.SetMenuBar(menuBar)self.toolbar = wx.ToolBar(self, id=-1, style=wx.TB_HORIZONTAL | wx.NO_wx.TB_FLAT | wx.TB_TEXT)self.toolbar.AddSimpleTool(ID_UNDO, wx.Bitmap('icons/undo.png'),'Undo', '')self.toolbar.AddSimpleTool(ID_REDO, wx.Bitmap('icons/redo.png'),'Redo', '')self.toolbar.EnableTool(ID_UNDO, False)self.toolbar.EnableTool(ID_REDO, False)self.toolbar.AddSeparator()self.toolbar.AddSimpleTool(ID_EXIT, wx.Bitmap('icons/exit.png'),'Quit', '')self.toolbar.Realize()self.toolbar.Bind(wx.EVT_TOOL, self.OnUndo, id=ID_UNDO)self.toolbar.Bind(wx.EVT_TOOL, self.OnRedo, id=ID_REDO)self.toolbar.Bind(wx.EVT_TOOL, self.OnQuitNewt, id=ID_EXIT)box.Add(self.toolbar, border=5)box.Add((5,10), 0)self.SetSizer(box)8 de 15 27/04/2008 1:09
http://www.zetcode.com/wxpython/tips/self.sheet1 = MySheet(self)self.sheet1.SetNumberRows(55)self.sheet1.SetNumberCols(25)for i in range(self.sheet1.GetNumberRows()):self.sheet1.SetRowSize(i, ID_ROWSIZE)self.sheet1.SetFocus()box.Add(self.sheet1, 1, wx.EXPAND)self.CreateStatusBar()self.Centre()self.Show(True)def OnUndo(self, event):if len(stockUndo) == 0:returna = stockUndo.pop()if len(stockUndo) == 0:self.toolbar.EnableTool(ID_UNDO, False)a.undo()stockRedo.append(a)self.toolbar.EnableTool(ID_REDO, True)def OnRedo(self, event):if len(stockRedo) == 0:returna = stockRedo.pop()if len(stockRedo) == 0:self.toolbar.EnableTool(ID_REDO, False)a.redo()stockUndo.append(a)self.toolbar.EnableTool(ID_UNDO, True)def OnQuitNewt(self, event):self.Close(True)app = wx.App()Newt(None, -1, 'Newt')app.MainLoop()stockUndo = []stockRedo = []<strong>The</strong>re are two list objects. stockUndo is a list that holds allchanges, that we can undo. stockRedo keeps all changes,that can be redone. <strong>The</strong> changes are instantiated into aUndoText object. This object has two methods. undo andredo.9 de 15 27/04/2008 1:09
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The wxPython tutorialhttp://www.zet
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Introduction to wxPythonhttp://www.
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Menus and Toolbars in wxPythonhttp:
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Layout management in wxPythonhttp:/
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Events in wxPythonhttp://www.zetcod
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wxPython dialogshttp://www.zetcode.
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wxPython widgetshttp://www.zetcode.
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Advanced widgetshttp://www.zetcode.
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Drag and drop in wxPythonhttp://www
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Internationalizationhttp://www.zetc
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Working with databaseshttp://www.ze
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Application skeletons in wxPythonht
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Creating custom widgetshttp://www.z
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xml resource fileshttp://www.zetcod
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Page 247 and 248: The Tetris game in wxPythonhttp://w
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