gtkSwitch在窗口pygtk 2

Question

我正在创建一个python程序来打开和关闭一些硬件设备。该程序必须在Windows上运行。我真的很想使用在gtk 3.0中创建的gtkSwitch widget，因为这很明显是您希望打开或关闭设备，但不幸的是，gtk3尚未正确移植到python的windows。那么是否有任何方法可以使用gtk 3.0附带的gtkswitch，而无需在gtk3中编写程序，或者是否有人知道在Windows上使用gtk 3.0的python绑定的方法？

非常感谢！

德克Boonzajer

Answer 1

请参阅我的代码

https://gist.github.com/shellexy/2f86cfa4a0448f7125e8

我用gtk.ToggleButton仿真gtk.Switch按钮。

http://i.stack.imgur.com/fLvq7.png

gtkswitchbutton.py

 

    #!/usr/bin/python 
    # -*- coding: UTF-8 -*- 
    # vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79: 
    '''GtkSwitch for PyGtk2 
    @author: Shellexy 
    @license: LGPLv3+ 
    @see: 
    ''' 

    import gtk, gobject 

    try: import i18n 
    except: from gettext import gettext as _ 


    class SwitchButton(gtk.Table): 
     __gtype_name__ = 'SwitchButton' 
     __gsignals__ = { 
      'toggled': (gobject.SIGNAL_RUN_LAST, None,()), 
     } 
     def __init__(self): 
      gtk.Table.__init__(self) 
      self.label = _("ON\tOFF") 
      self.tbutton = gtk.ToggleButton() 
      self.tbutton.set_label(self.label) 
      self.cbutton = gtk.Button() 
      self.cbutton.set_sensitive(True) 
      self.cbutton.set_can_focus(False) 
      self.cbutton.set_can_default(False) 
      self.attach(self.cbutton, 0, 2, 0, 1) 
      self.attach(self.tbutton, 0, 4, 0, 1) 
      self.tbutton.connect('toggled', self.do_switch) 
      self.cbutton.connect('clicked', lambda *args: self.clicked) 
      #self.connect('realize', self.do_switch) 
      self.set_active(False) 
      self.show_all() 
      pass 

     def toggled(self, *args): 
      return self.clicked() 

     def clicked(self, *args): 
      return self.tbutton.clicked() 

     def set_inconsistent(self, setting): 
      return self.tbutton(setting) 

     def set_active(self, is_active): 
      return gobject.idle_add(self.tbutton.set_active, not is_active) 

     def get_active(self): 
      return not self.tbutton.get_active() 

     def do_switch(self, *args): 
      return gobject.idle_add(self._do_switch, *args) 

     def _do_switch(self, *args): 
      t = self 
      tb = self.tbutton 
      b = self.cbutton 
      l = tb.get_child() 
      l.set_justify(gtk.JUSTIFY_FILL) 
      bs = tb.get_style().copy() 
      ls = l.get_style().copy() 
      bs.bg[gtk.STATE_NORMAL] = ls.bg[gtk.STATE_SELECTED] 
      ls.fg[gtk.STATE_NORMAL] = ls.text[gtk.STATE_SELECTED]  
      if self.get_children(): 
       t.remove(b); t.remove(tb) 
       pass 
      if self.get_active(): 
       t.attach(b, 2, 4, 0, 1) ; t.attach(tb, 0, 4, 0, 1) 
       bs.bg[gtk.STATE_PRELIGHT] = ls.bg[gtk.STATE_SELECTED] 
       ls.fg[gtk.STATE_PRELIGHT] = ls.text[gtk.STATE_SELECTED] 
       pass 
      else: 
       t.attach(b, 0, 2, 0, 1) ; t.attach(tb, 0, 4, 0, 1) 
       bs.bg[gtk.STATE_PRELIGHT] = ls.bg[gtk.STATE_INSENSITIVE] 
       ls.fg[gtk.STATE_PRELIGHT] = ls.text[gtk.STATE_NORMAL] 
       pass 
      tb.set_style(bs) 
      l.set_style(ls) 
      tb.do_focus(tb, 1) 
      self.emit('toggled') 
      pass 


    def main(): 
     window = gtk.Window() 
     window.set_title('PyGtk2 SwitchButton') 
     options = [ 
       ['Connect: ', False], 
       ['Auto Connect: ', True], 
       ['Auto Proxy: ', True], 
     ] 
     vbox = gtk.VBox() 
     vbox.set_spacing(5) 
     def foo(*args): 
      print args 
     for k, v in options: 
      s = SwitchButton() 
      s.set_active(v) 
      s.connect('toggled', foo, k) 
      hbox = gtk.HBox() 
      label = gtk.Label(k) 
      label.set_alignment(0, 0.5) 
      hbox.pack_start(label, 1, 1, 0) 
      hbox.pack_start(s, 0, 0, 0) 
      vbox.pack_start(hbox, 0, 0, 0) 
      pass 
     window.add(vbox) 
     window.show_all() 
     window.connect('destroy', lambda *args: gtk.main_quit()) 
     gtk.main() 
     pass 

    if __name__=="__main__": 
     main()