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<?xml version="1.0" standalone="no"?>
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<chapter id="thunarx-python-overview-example"
xmlns:xi="http://www.w3.org/2001/XInclude">
<title>A Simple Extension</title>
<para>Create an empty file with the following code:</para>
<example>
<title>A Simple Extension</title>
<programlisting>
from gi.repository import GObject, Gtk, Thunarx
class ThunarxMenuProviderPlugin(GObject.GObject, Thunarx.MenuProvider):
def __init__(self):
pass
def get_file_menu_items(self, window, files):
item = Thunarx.MenuItem(name="TMP:TestFileAction", label="Python File Action", tooltip='', icon=Gtk.STOCK_FILE)
item.connect("activate", self.__do_something, window)
return [item]
def get_folder_menu_items(self, window, folder):
return [Thunarx.MenuItem(name="TMP:TestFolderAction", label="Python Folder Action", tooltip='', icon=Gtk.STOCK_OPEN)]
def __do_something(self, item, window):
print("Doing something")
</programlisting>
</example>
<para>Save this file as TestExtension.py in the $XDG_DATA_DIR/thunarx-python/extensions folder or ~/.local/share/thunarx-python/extensions.
You may need to create this folder. To run, open the terminal and type:</para>
<informalexample>
<programlisting>
$ killall thunar
$ thunar</programlisting>
</informalexample>
<para>Once Thunar starts, right-click on a file and you should see a new menu item,
"Python File Action". It is as simple as that!</para>
<para>As mentioned above, in order to
get loaded by Thunar, a python extension must import the Thunarx module,
create a class derived from a Thunarx *Provider, then create the methods that
will be called by Thunar when it requests information from its providers.
In this case, when someone right-clicks on a file, Thunar will ask all of its
MenuProviders for additional menu items to show the user. When folders or files are clicked,
the get_file_menu_items method is called and a list of Thunarx.MenuItem objects is expected.</para>
</chapter>
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