wxPython中colour choice对话框实例

 1 #/usr/bin/python

 2 #-*-<coding=UTF-8>-*-

 3 

 4 """

 5 本例为一个基本的wxPython GUI程序，包括菜单栏，工具栏，面板容器，状态栏

 6 """

 7 

 8 import wx

 9 

10 class GuiMainFrame(wx.Frame):

11     

12     def __init__(self):

13         wx.Frame.__init__(self,parent=None,id=-1,title="",pos=wx.DefaultPosition,size=wx.DefaultSize)

14         self.panel = wx.Panel(self)

15         self.panel.SetBackgroundColour("White")

16 

17         #menu bar

18         menubar = wx.MenuBar()

19         

20         #File menu

21         fileMenu = wx.Menu()

22         fileMenu.Append(-1,"&Open","")

23         menubar.Append(fileMenu,"&File")

24 

25         #Edit menu

26         editMenu = wx.Menu()

27         self.copy = editMenu.Append(-1,"&Copy","")

28         self.color = editMenu.Append(-1,"Colo&r")

29         #为什么要用frame绑定，为什么不用menu来绑定:

30         #self.color.Bind(wx.EVT_MENU,self.OnColorChoice)
　　　　　　 #编译不过，提示AttributeError: 'MenuItem' object has no attribute 'Bind'

31         self.Bind(wx.EVT_MENU,self.OnColorChoice,self.color)

32         menubar.Append(editMenu,"&Edit")

33 

34         #Help/About menu

35         helpMenu = wx.Menu()

36         helpMenu.Append(-1,"About","")

37         menubar.Append(helpMenu,"&Help")

38         

39         #调用SetMenuBar，使其在框架中显示出来

40         self.SetMenuBar(menubar)

41         

42         #添加工具栏,注意：用toolbar = wx.ToolBar()创建不行，会被其它的控件盖掉，这是为什么?

43         #toolbar = wx.ToolBar(self)

44         toolbar = self.CreateToolBar()

45         tsize = (24,24)

46         new_bmp = wx.ArtProvider.GetBitmap(wx.ART_NEW,wx.ART_TOOLBAR,tsize)

47         toolbar.AddSimpleTool(-1,new_bmp,"Long Help for 'New'")

48         toolbar.Realize()

49         

50         #添加状态栏

51         statusbar = self.CreateStatusBar()

52 

53     def OnColorChoice(self,event):

54         colorDialog = wx.ColourDialog(self)

55         colorDialog.GetColourData().SetChooseFull(True)

56         if colorDialog.ShowModal() == wx.ID_OK:

57             self.panel.SetBackgroundColour(colorDialog.GetColourData().GetColour())

58         colorDialog.Destroy()

59 

60 if __name__ == "__main__":

61     app = wx.PySimpleApp()

62     frame = GuiMainFrame()

63     frame.Show()

64     app.MainLoop()