Examples/simple_extensions/simple_command.py

# Copyright (C) 2002 by Intevation GmbH
# Authors:
# Bernhard Herzog <[email protected]>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with Thuban for details.

"""
Extend thuban with a simple command.
"""

__version__ = "$Revision$"

# First import some things we need later.
import os
from Thuban.UI.command import registry, Command
import Thuban.UI.mainwindow

# a function implementing a command. Such a function is called with one
# argument describing the context in which it is invoked. Currently the
# context is the mainwindow object.
def simple_command(context):
    print "simple_command: Main window", context
    print "simple_command: Map", context.canvas.Map()

# Add the command to the registry. A command is represented by a Command
# instance which is instantiated with four parameters here, the name of
# the command, it's title, the function to call when the command is
# invoked by the user and a help text to show in the statusbar.
#
# The name is used internally to identify commands. The title is
# displayed in the menus.
registry.Add(Command("simple_command", "Simple Command", simple_command,
                     helptext = "Simple Command"))

# The main menu is defined by the main_menu object in
# Thuban.UI.mainwindow. This object has a few methods to add new menus
# and menu items.
#
# InsertMenu creates a new submenu in the menu, parameters are its name
# and title which have the same meanings as for a command. The return
# value is a menu object for the new submenu which has the same methods
# as main_menu.
menu = Thuban.UI.mainwindow.main_menu.InsertMenu("examples", "&Examples")

# In the new menu we can add new items with InsertItem which takes the
# name of a command as parameter or with InsertSeparator to add a
# separator. We can also use InsertMenu to add submenus, of course. We
# add the command twice here to demonstrate separators.
menu.InsertItem("simple_command")
menu.InsertSeparator()
menu.InsertItem("simple_command")
1	# Copyright (C) 2002 by Intevation GmbH
2	# Authors:
3	# Bernhard Herzog <[email protected]>
4	#
5	# This program is free software under the GPL (>=v2)
6	# Read the file COPYING coming with Thuban for details.
7
8	"""
9	Extend thuban with a simple command.
10	"""
11
12	__version__ = "$Revision$"
13
14	# First import some things we need later.
15	import os
16	from Thuban.UI.command import registry, Command
17	import Thuban.UI.mainwindow
18
19	# a function implementing a command. Such a function is called with one
20	# argument describing the context in which it is invoked. Currently the
21	# context is the mainwindow object.
22	def simple_command(context):
23	print "simple_command: Main window", context
24	print "simple_command: Map", context.canvas.Map()
25
26	# Add the command to the registry. A command is represented by a Command
27	# instance which is instantiated with four parameters here, the name of
28	# the command, it's title, the function to call when the command is
29	# invoked by the user and a help text to show in the statusbar.
30	#
31	# The name is used internally to identify commands. The title is
32	# displayed in the menus.
33	registry.Add(Command("simple_command", "Simple Command", simple_command,
34	helptext = "Simple Command"))
35
36	# The main menu is defined by the main_menu object in
37	# Thuban.UI.mainwindow. This object has a few methods to add new menus
38	# and menu items.
39	#
40	# InsertMenu creates a new submenu in the menu, parameters are its name
41	# and title which have the same meanings as for a command. The return
42	# value is a menu object for the new submenu which has the same methods
43	# as main_menu.
44	menu = Thuban.UI.mainwindow.main_menu.InsertMenu("examples", "&Examples")
45
46	# In the new menu we can add new items with InsertItem which takes the
47	# name of a command as parameter or with InsertSeparator to add a
48	# separator. We can also use InsertMenu to add submenus, of course. We
49	# add the command twice here to demonstrate separators.
50	menu.InsertItem("simple_command")
51	menu.InsertSeparator()
52	menu.InsertItem("simple_command")
Name	Value
svn:eol-style	native
svn:keywords	Author Date Id Revision