wxPython对话框

大多数现代的GUI应用程序，对话框窗口或对话框是不可或缺的一部分。一个对话框被定义为两个或以上的人之间的谈话。在一个计算机应用一个对话框窗口用于“交谈”应用程序。一个对话框用于输入数据、修改数据的修改应用程序的设置等。对话框是重要的通信手段之间的一个用户和计算机程序。
#!/usr/bin/python
#-*- encoding: utf-8 -*-
'''
Created on 2014年6月13日


@author: Administrator
'''
import wx 
class Example(wx.Frame): 
    def __init__(self,*args,**kw): 
        super(Example,self).__init__(*args,**kw) 
        self.InitUI() 
    def InitUI(self): 
        panel = wx.Panel(self) 
        hbox = wx.BoxSizer() 
        sizer = wx.GridSizer(2,2,2,2) 
         
        btn1 = wx.Button(panel,label='info') 
        btn2 = wx.Button(panel,label='error') 
        btn3 = wx.Button(panel,label='question') 
        btn4 = wx.Button(panel,label='alert') 
         
        sizer.AddMany([btn1,btn2,btn3,btn4]) 
         
        hbox.Add(sizer,0,wx.ALL,15) 
        panel.SetSizer(hbox) 
         
        btn1.Bind(wx.EVT_BUTTON, self.ShowMessage1) 
        btn2.Bind(wx.EVT_BUTTON, self.ShowMessage2) 
        btn3.Bind(wx.EVT_BUTTON, self.ShowMessage3) 
        btn4.Bind(wx.EVT_BUTTON, self.ShowMessage4) 
         
        self.SetSize((300, 200)) 
        self.SetTitle('Messages') 
        self.Centre() 
        self.Show(True) 
    def ShowMessage1(self,e): 
        dial = wx.MessageDialog(None,'Download completed','info',wx.OK) 
        dial.ShowModal() 
    def ShowMessage2(self, event): 
        dial = wx.MessageDialog(None, 'Error loading file', 'Error',  
            wx.OK | wx.ICON_ERROR) 
        dial.ShowModal() 
 
    def ShowMessage3(self, event): 
        dial = wx.MessageDialog(None, 'Are you sure to quit?', 'Question',  
            wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION) 
        dial.ShowModal() 
 
    def ShowMessage4(self, event): 
        dial = wx.MessageDialog(None, 'Unallowed operation', 'Exclamation',  
            wx.OK | wx.ICON_EXCLAMATION) 
        dial.ShowModal() 
 
def main(): 
    ex = wx.App() 
    Example(None) 
    ex.MainLoop() 
if __name__ == '__main__': 
    main()     

###################### 5秒钟自动弹出对话框

#!/usr/bin/python
#-*- encoding: utf-8 -*-
'''
Created on 2014年6月13日


@author: Administrator
'''
import wx 
class Example(wx.Frame): 
    def __init__(self,*args,**kw): 
        super(Example,self).__init__(*args,**kw) 
        self.InitUI() 
    def InitUI(self): 
        wx.FutureCall(5000,self.ShowMessage) 
         
        self.SetSize((300,200)) 
        self.Centre() 
        self.Show(True) 
    def ShowMessage(self): 
        wx.MessageBox('Down Completed','Info',wx.OK|wx.ICON_INFORMATION) 
 
def main(): 
    ex = wx.App() 
    Example(None) 
    ex.MainLoop() 
if __name__ == '__main__': 
    main()    

#######################  菜单栏弹出对话框

#!/usr/bin/python
#-*- encoding: utf-8 -*-
'''
Created on 2014年6月13日


@author: Administrator
'''
import wx 
class Example(wx.Frame): 
    def __init__(self,*args,**kw): 
        super(Example,self).__init__(*args,**kw) 
        self.InitUI() 
    def InitUI(self): 
        menubar = wx.MenuBar() 
        help = wx.Menu() 
        help.Append(100,'&About') 
        self.Bind(wx.EVT_MENU, self.OnAboutBox, id=100) 
        menubar.Append(help,'&Help') 
        self.SetMenuBar(menubar) 
         
        self.SetSize((300, 200)) 
        self.SetTitle('About dialog box') 
        self.Centre() 
        self.Show(True) 
    def ShowMessage1(self,e): 
        dial = wx.MessageDialog(None,'Download completed','info',wx.OK) 
        dial.ShowModal()         
    def OnAboutBox(self,e): 
        
        print 'OnAboutBox+++'
        description = """File Hunter is an advanced file manager for 
the Unix operating system. Features include powerful built-in editor, 
advanced search capabilities, powerful batch renaming, file comparison, 
extensive archive handling and more.
""" 
 
        licence = """File Hunter is free software; you can redistribute 
it and/or modify it under the terms of the GNU General Public License as 
published by the Free Software Foundation; either version 2 of the License, 
or (at your option) any later version.
 
File Hunter is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
See the GNU General Public License for more details. You should have 
received a copy of the GNU General Public License along with File Hunter; 
if not, write to the Free Software Foundation, Inc., 59 Temple Place, 
Suite 330, Boston, MA  02111-1307  USA""" 
 
        info = wx.AboutDialogInfo() 
        info.SetIcon(wx.Icon('exit.png',wx.BITMAP_TYPE_PNG)) 
        info.SetVersion('2.0') 
        info.SetDescription(description) 
        info.SetCopyright('(C) 2007 - 2011 Jan Bodnar') 
        info.SetWebSite('http://www.zetcode.com') 
        info.SetLicence(licence) 
        info.AddDeveloper('Jan Bodnar') 
        info.AddDocWriter('Jan Bodnar') 
        info.AddArtist('The Tango crew') 
        info.AddTranslator('Jan Bodnar') 
         
        wx.AboutBox(info) 
         
def main(): 
    ex = wx.App() 
    Example(None) 
    ex.MainLoop() 
if __name__ == '__main__': 
    main()