diff options
Diffstat (limited to 'examples/demo/demos/assistant.py')
-rw-r--r-- | examples/demo/demos/assistant.py | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/examples/demo/demos/assistant.py b/examples/demo/demos/assistant.py new file mode 100644 index 0000000..9e729e9 --- /dev/null +++ b/examples/demo/demos/assistant.py @@ -0,0 +1,135 @@ +#!/usr/bin/env python +# -*- Mode: Python; py-indent-offset: 4 -*- +# vim: tabstop=4 shiftwidth=4 expandtab +# +# Copyright (C) 2010 Red Hat, Inc., John (J5) Palmieri <johnp@redhat.com> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +# USA + +title = "Assistant" +description = """ +Demonstrates a sample multistep assistant. Assistants are used to divide +an operation into several simpler sequential steps, and to guide the user +through these steps. +""" + + +from gi.repository import Gtk + + +class AssistantApp: + def __init__(self): + self.assistant = Gtk.Assistant() + self.assistant.set_default_size(-1, 300) + + self.create_page1() + self.create_page2() + self.create_page3() + + self.assistant.connect('cancel', self.on_close_cancel) + self.assistant.connect('close', self.on_close_cancel) + self.assistant.connect('apply', self.on_apply) + self.assistant.connect('prepare', self.on_prepare) + + self.assistant.show() + + def on_close_cancel(self, assistant): + assistant.destroy() + Gtk.main_quit() + + def on_apply(self, assistant): + # apply changes here; this is a fictional example so just do + # nothing here + pass + + def on_prepare(self, assistant, page): + current_page = assistant.get_current_page() + n_pages = assistant.get_n_pages() + title = 'Sample assistant (%d of %d)' % (current_page + 1, n_pages) + assistant.set_title(title) + + def on_entry_changed(self, widget): + page_number = self.assistant.get_current_page() + current_page = self.assistant.get_nth_page(page_number) + text = widget.get_text() + + if text: + self.assistant.set_page_complete(current_page, True) + else: + self.assistant.set_page_complete(current_page, False) + + def create_page1(self): + box = Gtk.HBox(homogeneous=False, + spacing=12) + box.set_border_width(12) + label = Gtk.Label(label='You must fill out this entry to continue:') + box.pack_start(label, False, False, 0) + + entry = Gtk.Entry() + box.pack_start(entry, True, True, 0) + entry.connect('changed', self.on_entry_changed) + + box.show_all() + self.assistant.append_page(box) + self.assistant.set_page_title(box, 'Page 1') + self.assistant.set_page_type(box, Gtk.AssistantPageType.INTRO) + + pixbuf = self.assistant.render_icon(Gtk.STOCK_DIALOG_INFO, + Gtk.IconSize.DIALOG, + None) + + self.assistant.set_page_header_image(box, pixbuf) + + def create_page2(self): + box = Gtk.VBox(homogeneous=False, + spacing=12) + box.set_border_width(12) + + checkbutton = Gtk.CheckButton(label='This is optional data, you may continue even if you do not check this') + box.pack_start(checkbutton, False, False, 0) + + box.show_all() + + self.assistant.append_page(box) + self.assistant.set_page_complete(box, True) + self.assistant.set_page_title(box, 'Page 2') + + pixbuf = self.assistant.render_icon(Gtk.STOCK_DIALOG_INFO, + Gtk.IconSize.DIALOG, + None) + self.assistant.set_page_header_image(box, pixbuf) + + def create_page3(self): + label = Gtk.Label(label='This is a confirmation page, press "Apply" to apply changes') + label.show() + self.assistant.append_page(label) + self.assistant.set_page_complete(label, True) + self.assistant.set_page_title(label, 'Confirmation') + self.assistant.set_page_type(label, Gtk.AssistantPageType.CONFIRM) + + pixbuf = self.assistant.render_icon(Gtk.STOCK_DIALOG_INFO, + Gtk.IconSize.DIALOG, + None) + self.assistant.set_page_header_image(label, pixbuf) + + +def main(demoapp=None): + AssistantApp() + Gtk.main() + + +if __name__ == '__main__': + main() |