Package zeroinstall :: Package gtkui :: Module addbox
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Source Code for Module zeroinstall.gtkui.addbox

  1  """A GTK dialog which lets the user add a new application to their desktop.""" 
  2   
  3  # Copyright (C) 2009, Thomas Leonard 
  4  # See the README file for details, or visit http://0install.net. 
  5   
  6  from zeroinstall import _ 
  7  import os, sys 
  8  import gtk, gobject 
  9   
 10  from zeroinstall import SafeException 
 11  from zeroinstall.injector import model 
 12  from zeroinstall.injector.namespaces import XMLNS_IFACE 
 13  from zeroinstall.injector.iface_cache import iface_cache 
 14   
 15  _URI_LIST = 0 
 16  _UTF_16 = 1 
 17   
 18  _RESPONSE_PREV = 0 
 19  _RESPONSE_NEXT = 1 
 20   
21 -def N_(message): return message
22 23 categories = [ 24 N_('AudioVideo'), 25 N_('Audio'), 26 N_('Video'), 27 N_('Development'), 28 N_('Education'), 29 N_('Game'), 30 N_('Graphics'), 31 N_('Network'), 32 N_('Office'), 33 N_('Settings'), 34 N_('System'), 35 N_('Utility'), 36 ] 37
38 -class AddBox:
39 """A dialog box which prompts the user to choose the program to be added."""
40 - def __init__(self, interface_uri = None):
41 builderfile = os.path.join(os.path.dirname(__file__), 'desktop.ui') 42 43 builder = gtk.Builder() 44 builder.set_translation_domain('zero-install') 45 builder.add_from_file(builderfile) 46 self.window = builder.get_object('main') 47 self.set_keep_above(True) 48 49 def set_uri_ok(uri): 50 text = uri.get_text() 51 self.window.set_response_sensitive(_RESPONSE_NEXT, bool(text))
52 53 uri = builder.get_object('interface_uri') 54 about = builder.get_object('about') 55 icon_widget = builder.get_object('icon') 56 category = builder.get_object('category') 57 dialog_next = builder.get_object('dialog_next') 58 dialog_ok = builder.get_object('dialog_ok') 59 60 if interface_uri: 61 uri.set_text(interface_uri) 62 63 uri.connect('changed', set_uri_ok) 64 set_uri_ok(uri) 65 66 for c in categories: 67 category.append_text(_(c)) 68 category.set_active(11) 69 70 def uri_dropped(eb, drag_context, x, y, selection_data, info, timestamp): 71 if info == _UTF_16: 72 import codecs 73 data = codecs.getdecoder('utf16')(selection_data.data)[0] 74 data = data.split('\n', 1)[0].strip() 75 else: 76 data = selection_data.data.split('\n', 1)[0].strip() 77 if self._sanity_check(data): 78 uri.set_text(data) 79 drag_context.finish(True, False, timestamp) 80 self.window.response(_RESPONSE_NEXT) 81 return True
82 self.window.drag_dest_set(gtk.DEST_DEFAULT_MOTION | gtk.DEST_DEFAULT_DROP | gtk.DEST_DEFAULT_HIGHLIGHT, 83 [('text/uri-list', 0, _URI_LIST), 84 ('text/x-moz-url', 0, _UTF_16)], 85 gtk.gdk.ACTION_COPY) 86 self.window.connect('drag-data-received', uri_dropped) 87 88 nb = builder.get_object('notebook1') 89 90 def update_details_page(): 91 iface = iface_cache.get_interface(model.canonical_iface_uri(uri.get_text())) 92 about.set_text('%s - %s' % (iface.get_name(), iface.summary)) 93 icon_path = iface_cache.get_icon_path(iface) 94 from zeroinstall.gtkui import icon 95 icon_pixbuf = icon.load_icon(icon_path) 96 if icon_pixbuf: 97 icon_widget.set_from_pixbuf(icon_pixbuf) 98 99 feed_category = None 100 for meta in iface.get_metadata(XMLNS_IFACE, 'category'): 101 feed_category = meta.content 102 break 103 if feed_category: 104 i = 0 105 for row in categories: 106 if row.lower() == feed_category.lower(): 107 category.set_active(i) 108 break 109 i += 1 110 self.window.set_response_sensitive(_RESPONSE_PREV, True) 111 112 def finish(): 113 from . import xdgutils 114 iface = iface_cache.get_interface(model.canonical_iface_uri(uri.get_text())) 115 116 try: 117 icon_path = iface_cache.get_icon_path(iface) 118 xdgutils.add_to_menu(iface, icon_path, categories[category.get_active()]) 119 except SafeException as ex: 120 box = gtk.MessageDialog(self.window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, str(ex)) 121 box.run() 122 box.destroy() 123 else: 124 self.window.destroy() 125 126 def response(box, resp): 127 if resp == _RESPONSE_NEXT: 128 iface = uri.get_text() 129 if not self._sanity_check(iface): 130 return 131 self.window.set_sensitive(False) 132 self.set_keep_above(False) 133 import subprocess 134 child = subprocess.Popen(['0launch', 135 '--gui', '--download-only', 136 '--', iface], 137 stdout = subprocess.PIPE, 138 stderr = subprocess.STDOUT) 139 errors = [''] 140 def output_ready(src, cond): 141 got = os.read(src.fileno(), 100) 142 if got: 143 errors[0] += got 144 else: 145 status = child.wait() 146 self.window.set_sensitive(True) 147 self.set_keep_above(True) 148 if status == 0: 149 update_details_page() 150 nb.next_page() 151 dialog_next.set_property('visible', False) 152 dialog_ok.set_property('visible', True) 153 dialog_ok.grab_focus() 154 else: 155 box = gtk.MessageDialog(self.window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, 156 _('Failed to run 0launch.\n') + errors[0]) 157 box.run() 158 box.destroy() 159 return False 160 return True 161 gobject.io_add_watch(child.stdout, 162 gobject.IO_IN | gobject.IO_HUP, 163 output_ready) 164 elif resp == gtk.RESPONSE_OK: 165 finish() 166 elif resp == _RESPONSE_PREV: 167 dialog_next.set_property('visible', True) 168 dialog_ok.set_property('visible', False) 169 dialog_next.grab_focus() 170 nb.prev_page() 171 self.window.set_response_sensitive(_RESPONSE_PREV, False) 172 else: 173 box.destroy() 174 self.window.connect('response', response) 175 176 if len(sys.argv) > 1: 177 self.window.response(_RESPONSE_NEXT) 178
179 - def set_keep_above(self, above):
180 if hasattr(self.window, 'set_keep_above'): 181 # This isn't very nice, but GNOME defaults to 182 # click-to-raise and in that mode drag-and-drop 183 # is useless without this... 184 self.window.set_keep_above(above)
185
186 - def _sanity_check(self, uri):
187 if uri.endswith('.tar.bz2') or \ 188 uri.endswith('.tar.gz') or \ 189 uri.endswith('.exe') or \ 190 uri.endswith('.rpm') or \ 191 uri.endswith('.deb') or \ 192 uri.endswith('.tgz'): 193 box = gtk.MessageDialog(self.window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, 194 _("This URI (%s) looks like an archive, not a Zero Install feed. Make sure you're using the feed link!") % uri) 195 box.run() 196 box.destroy() 197 return False 198 return True
199