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#!/usr/bin/env python
'''UI Manager
The GtkUIManager object allows the easy creation of menus
from an array of actions and a description of the menu hierarchy.
'''
# pygtk version: Maik Hertha <maik.hertha@berlin.de>
import gobject
import gtk
def activate_action(action):
print 'Action "%s" activated' % action.get_name()
def activate_radio_action(action, current):
print 'Radio action "%s" selected'% current.get_name()
entries = (
( "FileMenu", None, "_File" ), # name, stock id, label
( "PreferencesMenu", None, "_Preferences" ), # name, stock id, label
( "ColorMenu", None, "_Color" ), # name, stock id, label
( "ShapeMenu", None, "_Shape" ), # name, stock id, label
( "HelpMenu", None, "_Help" ), # name, stock id, label
( "New", gtk.STOCK_NEW, # name, stock id
"_New", "<control>N", # label, accelerator
"Create a new file", # tooltip
activate_action ),
( "Open", gtk.STOCK_OPEN, # name, stock id
"_Open","<control>O", # label, accelerator
"Open a file", # tooltip
activate_action ),
( "Save", gtk.STOCK_SAVE, # name, stock id
"_Save","<control>S", # label, accelerator
"Save current file", # tooltip
activate_action ),
( "SaveAs", gtk.STOCK_SAVE, # name, stock id
"Save _As...", None, # label, accelerator
"Save to a file", # tooltip
activate_action ),
( "Quit", gtk.STOCK_QUIT, # name, stock id
"_Quit", "<control>Q", # label, accelerator
"Quit", # tooltip
activate_action ),
( "About", None, # name, stock id
"_About", "<control>A", # label, accelerator
"About", # tooltip
activate_action ),
( "Logo", "demo-gtk-logo", # name, stock id
None, None, # label, accelerator
"GTK+", # tooltip
activate_action ),
)
toggle_entries = (
( "Bold", gtk.STOCK_BOLD, # name, stock id
"_Bold", "<control>B", # label, accelerator
"Bold", # tooltip
activate_action,
True ), # is_active
)
(
COLOR_RED,
COLOR_GREEN,
COLOR_BLUE
) = range(3)
color_entries = (
( "Red", None, # name, stock id
"_Red", "<control>R", # label, accelerator
"Blood", COLOR_RED ), # tooltip, value
( "Green", None, # name, stock id
"_Green", "<control>G", # label, accelerator
"Grass", COLOR_GREEN ), # tooltip, value
( "Blue", None, # name, stock id
"_Blue", "<control>B", # label, accelerator
"Sky", COLOR_BLUE ), # tooltip, value
)
(
SHAPE_SQUARE,
SHAPE_RECTANGLE,
SHAPE_OVAL,
) = range(3)
# GtkRadioActionEntry
shape_entries = (
( "Square", None, # name, stock id
"_Square", "<control>S", # label, accelerator
"Square", SHAPE_SQUARE ), # tooltip, value
( "Rectangle", None, # name, stock id
"_Rectangle", "<control>R", # label, accelerator
"Rectangle", SHAPE_RECTANGLE ), # tooltip, value
( "Oval", None, # name, stock id
"_Oval", "<control>O", # label, accelerator
"Egg", SHAPE_OVAL ), # tooltip, value
)
ui_info = \
'''<ui>
<menubar name='MenuBar'>
<menu action='FileMenu'>
<menuitem action='New'/>
<menuitem action='Open'/>
<menuitem action='Save'/>
<menuitem action='SaveAs'/>
<separator/>
<menuitem action='Quit'/>
</menu>
<menu action='PreferencesMenu'>
<menu action='ColorMenu'>
<menuitem action='Red'/>
<menuitem action='Green'/>
<menuitem action='Blue'/>
</menu>
<menu action='ShapeMenu'>
<menuitem action='Square'/>
<menuitem action='Rectangle'/>
<menuitem action='Oval'/>
</menu>
<menuitem action='Bold'/>
</menu>
<menu action='HelpMenu'>
<menuitem action='About'/>
</menu>
</menubar>
<toolbar name='ToolBar'>
<toolitem action='Open'/>
<toolitem action='Quit'/>
<separator action='Sep1'/>
<toolitem action='Logo'/>
</toolbar>
</ui>'''
class UIManagerDemo(gtk.Window):
def __init__(self, parent=None):
gtk.Window.__init__(self)
try:
self.set_screen(parent.get_screen())
except AttributeError:
self.connect('destroy', lambda *w: gtk.main_quit())
self.set_title(self.__class__.__name__)
self.set_border_width(0)
actions = gtk.ActionGroup("Actions")
actions.add_actions(entries)
actions.add_toggle_actions(toggle_entries)
actions.add_radio_actions(color_entries, COLOR_RED, activate_radio_action)
actions.add_radio_actions(shape_entries, SHAPE_OVAL, activate_radio_action)
ui = gtk.UIManager()
ui.insert_action_group(actions, 0)
self.add_accel_group(ui.get_accel_group())
try:
mergeid = ui.add_ui_from_string(ui_info)
except gobject.GError, msg:
print "building menus failed: %s" % msg
box1 = gtk.VBox(False, 0)
self.add(box1)
box1.pack_start(ui.get_widget("/MenuBar"), False, False, 0)
label = gtk.Label("Type\n<alt>\nto start")
label.set_size_request(200, 200)
label.set_alignment(0.5, 0.5)
box1.pack_start(label, True, True, 0)
separator = gtk.HSeparator()
box1.pack_start(separator, False, True, 0)
box2 = gtk.VBox(False, 10)
box2.set_border_width(10)
box1.pack_start(box2, False, True, 0)
button = gtk.Button("close")
button.connect("clicked", lambda b, w=self: w.destroy())
box2.pack_start(button, True, True, 0)
button.set_flags(gtk.CAN_DEFAULT)
button.grab_default()
self.show_all()
def main():
UIManagerDemo()
gtk.main()
if __name__ == '__main__':
main()
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