demos/inspector.py

   1 # Copyright (C) 2008 Jan Alonzo <jmalonzo@unpluggable.com>
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  16
  17 import gtk
  18 import webkit
  19
  20 class Inspector (gtk.Window):
  21     def __init__ (self, inspector):
  22         """initialize the WebInspector class"""
  23         gtk.Window.__init__(self)
  24         self.set_default_size(600, 480)
  25
  26         self._web_inspector = inspector
  27
  28         self._web_inspector.connect("inspect-web-view",
  29                                     self._inspect_web_view_cb)
  30         self._web_inspector.connect("show-window",
  31                                     self._show_window_cb)
  32         self._web_inspector.connect("attach-window",
  33                                     self._attach_window_cb)
  34         self._web_inspector.connect("detach-window",
  35                                     self._detach_window_cb)
  36         self._web_inspector.connect("close-window",
  37                                     self._close_window_cb)
  38         self._web_inspector.connect("finished",
  39                                     self._finished_cb)
  40
  41         self.connect("delete-event", self._close_window_cb)
  42
  43     def _inspect_web_view_cb (self, inspector, web_view):
  44         """Called when the 'inspect' menu item is activated"""
  45         scrolled_window = gtk.ScrolledWindow()
  46         scrolled_window.props.hscrollbar_policy = gtk.POLICY_AUTOMATIC
  47         scrolled_window.props.vscrollbar_policy = gtk.POLICY_AUTOMATIC
  48         webview = webkit.WebView()
  49         scrolled_window.add(webview)
  50         scrolled_window.show_all()
  51
  52         self.add(scrolled_window)
  53         return webview
  54
  55     def _show_window_cb (self, inspector):
  56         """Called when the inspector window should be displayed"""
  57         self.present()
  58         return True
  59
  60     def _attach_window_cb (self, inspector):
  61         """Called when the inspector should displayed in the same
  62         window as the WebView being inspected
  63         """
  64         return False
  65
  66     def _detach_window_cb (self, inspector):
  67         """Called when the inspector should appear in a separate window"""
  68         return False
  69
  70     def _close_window_cb (self, inspector, view):
  71         """Called when the inspector window should be closed"""
  72         self.hide()
  73         return True
  74
  75     def _finished_cb (self, inspector):
  76         """Called when inspection is done"""
  77         self._web_inspector = 0
  78         self.destroy()
  79         return False