#!/usr/bin/env python
import pygtk
pygtk.require('2.0')
import gtk
class UIMergeExample:
ui0 = '''<ui>
<menubar name="MenuBar">
<menu action="File">
<menuitem action="Quit"/>
</menu>
<menu action="Sound">
<menuitem action="Mute"/>
</menu>
<menu action="RadioBand">
<menuitem action="AM"/>
<menuitem action="FM"/>
<menuitem action="SSB"/>
</menu>
</menubar>
<toolbar name="Toolbar">
<toolitem action="Quit"/>
<separator/>
<toolitem action="Mute"/>
<separator name="sep1"/>
<placeholder name="RadioBandItems">
<toolitem action="AM"/>
<toolitem action="FM"/>
<toolitem action="SSB"/>
</placeholder>
</toolbar>
</ui>'''
ui1 = '''<ui>
<menubar name="MenuBar">
<menu action="File">
<menuitem action="Save" position="top"/>
<menuitem action="New" position="top"/>
</menu>
<menu action="Sound">
<menuitem action="Loudness"/>
</menu>
<menu action="RadioBand">
<menuitem action="CB"/>
<menuitem action="Shortwave"/>
</menu>
</menubar>
<toolbar name="Toolbar">
<toolitem action="Save" position="top"/>
<toolitem action="New" position="top"/>
<separator/>
<toolitem action="Loudness"/>
<separator/>
<placeholder name="RadioBandItems">
<toolitem action="CB"/>
<toolitem action="Shortwave"/>
</placeholder>
</toolbar>
</ui>'''
def __init__(self):
# Create the toplevel window
window = gtk.Window()
window.connect('destroy', lambda w: gtk.main_quit())
window.set_size_request(800, -1)
vbox = gtk.VBox()
window.add(vbox)
self.merge_id = 0
# Create a UIManager instance
uimanager = gtk.UIManager()
self.uimanager = uimanager
# Add the accelerator group to the toplevel window
accelgroup = uimanager.get_accel_group()
window.add_accel_group(accelgroup)
# Create the base ActionGroup
actiongroup0 = gtk.ActionGroup('UIMergeExampleBase')
actiongroup0.add_actions([('File', None, '_File'),
('Sound', None, '_Sound'),
('RadioBand', None, '_Radio Band')])
uimanager.insert_action_group(actiongroup0, 0)
# Create an ActionGroup
actiongroup = gtk.ActionGroup('UIMergeExampleBase')
self.actiongroup = actiongroup
# Create a ToggleAction, etc.
actiongroup.add_toggle_actions([('Mute', None, '_Mute', '<Control>m',
'Mute the volume', self.mute_cb)])
# Create actions
actiongroup.add_actions([('Quit', gtk.STOCK_QUIT, '_Quit me!', None,
'Quit the Program', self.quit_cb)])
actiongroup.get_action('Quit').set_property('short-label', '_Quit')
# Create some RadioActions
actiongroup.add_radio_actions([('AM', None, '_AM', '<Control>a',
'AM Radio', 0),
('FM', None, '_FM', '<Control>f',
'FM Radio', 1),
('SSB', None, '_SSB', '<Control>b',
'SSB Radio', 2),
], 0, self.radioband_cb)
# Add the actiongroup to the uimanager
uimanager.insert_action_group(actiongroup, 1)
# Add a UI description
merge_id = uimanager.add_ui_from_string(self.ui0)
# Create another actiongroup and add actions
actiongroup1 = gtk.ActionGroup('UIMergeExampleExtras')
actiongroup1.add_toggle_actions([('Loudness', None, '_Loudness',
'<Control>l', 'Loudness Control',
self.loudness_cb)])
actiongroup1.add_actions([('New', gtk.STOCK_NEW, None, None,
'New Settings', self.new_cb),
('Save', gtk.STOCK_SAVE, None, None,
'Save Settings', self.save_cb)])
# Adding radioactions to existing radioactions requires setting the
# group and making sure the values are unique and the actions are
# not active
actiongroup1.add_radio_actions([('CB', None, '_CB', '<Control>c',
'CB Radio', 3),
('Shortwave', None, 'Short_wave',
'<Control>w', 'Shortwave Radio', 4),
], 3, self.radioband_cb)
group = actiongroup.get_action('AM').get_group()[0]
action = actiongroup1.get_action('CB')
action.set_group(group)
action.set_active(False)
action = actiongroup1.get_action('Shortwave')
action.set_group(group)
action.set_active(False)
# Add the extra actiongroup to the uimanager
uimanager.insert_action_group(actiongroup1, 2)
# Create a MenuBar
menubar = uimanager.get_widget('/MenuBar')
vbox.pack_start(menubar, False)
# Create a Toolbar
toolbar = uimanager.get_widget('/Toolbar')
vbox.pack_start(toolbar, False)
# Create and pack two Labels
label = gtk.Label('Sound is not muted')
vbox.pack_start(label)
self.mutelabel = label
label = gtk.Label('Radio band is AM')
vbox.pack_start(label)
self.bandlabel = label
# Create buttons to control visibility and sensitivity of actions
buttonbox = gtk.HButtonBox()
sensitivebutton = gtk.CheckButton('Sensitive')
sensitivebutton.set_active(True)
sensitivebutton.connect('toggled', self.toggle_sensitivity)
visiblebutton = gtk.CheckButton('Visible')
visiblebutton.set_active(True)
visiblebutton.connect('toggled', self.toggle_visibility)
mergebutton = gtk.CheckButton('Merged')
mergebutton.set_active(False)
mergebutton.connect('toggled', self.toggle_merged)
# add them to buttonbox
buttonbox.pack_start(sensitivebutton, False)
buttonbox.pack_start(visiblebutton, False)
buttonbox.pack_start(mergebutton, False)
vbox.pack_start(buttonbox)
print uimanager.get_ui()
window.show_all()
return
def mute_cb(self, action):
# action has not toggled yet
text = ('muted', 'not muted')[action.get_active()==False]
self.mutelabel.set_text('Sound is %s' % text)
return
def loudness_cb(self, action):
# action has not toggled yet
print 'Loudness toggled'
return
def radioband_cb(self, action, current):
text = current.get_name()
self.bandlabel.set_text('Radio band is %s' % text)
return
def new_cb(self, b):
print 'New settings'
return
def save_cb(self, b):
print 'Save settings'
return
def quit_cb(self, b):
print 'Quitting program'
gtk.main_quit()
def toggle_sensitivity(self, b):
self.actiongroup.set_sensitive(b.get_active())
return
def toggle_visibility(self, b):
self.actiongroup.set_visible(b.get_active())
return
def toggle_merged(self, b):
if self.merge_id:
self.uimanager.remove_ui(self.merge_id)
self.merge_id = 0
else:
self.merge_id = self.uimanager.add_ui_from_string(self.ui1)
print 'merge id:', self.merge_id
print self.uimanager.get_ui()
return
if __name__ == '__main__':
ba = UIMergeExample()
gtk.main()
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