git.maemo.org Git - meabook/blob - ui/hildon_ui.py

   1 """
   2 Hildon UI for Meabook
   3 """
   4
   5 import gtk
   6 import hildon
   7 import gobject
   8 from gettext import gettext as _
   9 from meabook.ui.ui import MeabookUI
  10
  11
  12 def create_button(title, value):
  13     """Create HildonButton."""
  14
  15     button = hildon.Button(gtk.HILDON_SIZE_AUTO | \
  16         gtk.HILDON_SIZE_FINGER_HEIGHT, \
  17         hildon.BUTTON_ARRANGEMENT_VERTICAL, title, value)
  18     button.set_style(hildon.BUTTON_STYLE_PICKER)
  19     button.set_alignment(0, 0, 0, 0)
  20     return button
  21
  22
  23 def create_menu_button(title):
  24     return hildon.Button(gtk.HILDON_SIZE_AUTO, \
  25         hildon.BUTTON_ARRANGEMENT_HORIZONTAL, title)
  26
  27
  28 class HildonMeabook(MeabookUI):
  29     def __init__(self, controller, renderer, config):
  30         MeabookUI.__init__(self, controller, renderer, config)
  31         self.handler = None
  32         self.window = hildon.StackableWindow()
  33         self.window.set_title(_('Meabook'))
  34         self.window.connect('destroy', self.exit)
  35
  36         # create menu buttons
  37         self.menu = hildon.AppMenu()
  38         settings_button = create_menu_button(_('Settings'))
  39         about_button = create_menu_button(_('About'))
  40         import_button = create_menu_button(_('Import'))
  41
  42         # create filter widgets and connect signals
  43         self.level1_filter = gtk.RadioButton(None, _('level1'))
  44         self.level2_filter = gtk.RadioButton(self.level1_filter, _('level2'))
  45         self.level3_filter = gtk.RadioButton(self.level2_filter, _('level3'))
  46         for filter_widget in [self.level1_filter, self.level2_filter, \
  47             self.level3_filter]:
  48             filter_widget.set_mode(False)
  49             filter_widget.connect('toggled', self.apply_filter_cb)
  50
  51         # create items list
  52         self.selector = hildon.TouchSelector()
  53
  54         # connect signals
  55         settings_button.connect('clicked', self.show_settings_dialog_cb)
  56         about_button.connect('clicked', self.show_about_dialog_cb)
  57         import_button.connect('clicked', self.show_import_dialog_cb)
  58         self.handler = self.selector.connect('changed', self.select_item_cb)
  59
  60         # packing widgets
  61         self.window.add(self.selector)
  62         self.menu.add_filter(self.level1_filter)
  63         self.menu.add_filter(self.level2_filter)
  64         self.menu.add_filter(self.level3_filter)
  65         self.menu.append(settings_button)
  66         self.menu.append(import_button)
  67         self.menu.append(about_button)
  68         self.menu.show_all()
  69         self.window.set_app_menu(self.menu)
  70         self.window.show_all()
  71
  72     def _unfreeze_ui(self):
  73         while gtk.events_pending():
  74             gtk.main_iteration(False)
  75
  76     def _update_title(self, title):
  77         if title is not None:
  78             self.window.set_title(title)
  79
  80     def _set_selector_content(self, selector, handler, items):
  81         """Updates selector content."""
  82
  83         # temporary block handler
  84         selector.handler_block(handler)
  85
  86         # setting new content
  87         # model: name, internal_name, type
  88         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT, \
  89             gobject.TYPE_STRING)
  90         for name, internal_name, item_type in items:
  91             model.append((name, internal_name, item_type))
  92         if selector.get_num_columns():
  93             selector.remove_column(0)
  94         selector.append_text_column(model, False)
  95         selector.unselect_all(0)
  96
  97         # reconnect callback
  98         selector.handler_unblock(handler)
  99
 100     def _show_items_dialog(self, title, items):
 101         """Creates dialog with items."""
 102
 103         selector = hildon.TouchSelector()
 104         window = hildon.StackableWindow()
 105         window.set_title(title)
 106         window.add(selector)
 107         handler = selector.connect('changed', self.select_item_cb)
 108         self._set_selector_content(selector, handler, items)
 109         window.show_all()
 110
 111     def _show_item_dialog(self, title, entry_id):
 112         """Shows detailed item information."""
 113
 114         def show_settings_dialog(widget, parent, func1, func2, entry_id):
 115             dialog = ConfigurationDialog(self.controller, self.config)
 116             response = getattr(dialog, func1)(None, parent)
 117             if response == gtk.RESPONSE_OK:
 118                 func2(parent, entry_id)
 119
 120         def update_entry(window, entry_id):
 121             # create widgets
 122             entry = self.controller.get_item(entry_id)
 123             widgets_table = gtk.Table(rows=1, columns=1)
 124             info_box = gtk.VBox()
 125             image_box = gtk.VBox()
 126             pannable_area = hildon.PannableArea()
 127             pannable_area.set_property('mov-mode', hildon.MOVEMENT_MODE_BOTH)
 128             image = self.renderer.render_image(dict(entry))
 129             for fname, fvalue in entry:
 130                 if fname == 'image':
 131                     continue
 132                 button = self.renderer.render_button(_(fname) , fvalue, fname)
 133                 info_box.pack_start(button, expand=False)
 134             # pack widgets
 135             image_box.pack_start(image, expand=False)
 136             widgets_table.attach(image_box, 0, 1, 0, 1, xoptions=gtk.SHRINK, \
 137                 yoptions=gtk.FILL, xpadding=4, ypadding=8)
 138             pannable_area.add_with_viewport(info_box)
 139             widgets_table.attach(pannable_area, 1, 2, 0, 1, ypadding=8)
 140             child = window.get_child()
 141             if child:
 142                 child.destroy()
 143             window.add(widgets_table)
 144             widgets_table.show_all()
 145
 146
 147         # create widgets
 148         window = hildon.StackableWindow()
 149         window.set_title(title)
 150         menu = hildon.AppMenu()
 151         fields_button = create_menu_button(_('Fields to show'))
 152         order_button = create_menu_button(_('Fields order'))
 153         fields_button.connect('clicked', show_settings_dialog, window, \
 154             'show_fields_settings_cb', update_entry, entry_id)
 155         order_button.connect('clicked', show_settings_dialog, window, \
 156             'show_order_settings_cb', update_entry, entry_id)
 157         menu.append(fields_button)
 158         menu.append(order_button)
 159
 160         update_entry(window, entry_id)
 161         window.set_app_menu(menu)
 162         menu.show_all()
 163         window.show_all()
 164
 165
 166     # Implementation of Base UI interface
 167     def start(self):
 168         self.apply_filter_cb(self.level1_filter)
 169         gtk.main()
 170
 171     def exit(self, event):
 172         gtk.main_quit()
 173         self.controller.stop()
 174
 175     def create_information_dialog(self, title, message):
 176         dialog = hildon.Dialog()
 177         dialog.set_title(title)
 178         label = gtk.Label(message)
 179         dialog.vbox.add(label)
 180         dialog.vbox.show_all()
 181         dialog.run()
 182         dialog.destroy()
 183
 184     def create_about_dialog(self):
 185         from meabook.version import version
 186         dialog = hildon.Dialog()
 187         dialog.set_title(_('About'))
 188         info_label = gtk.Label()
 189         info_label.set_use_markup(True)
 190         info_label.set_justify(gtk.JUSTIFY_CENTER)
 191         info_label.set_markup("<span foreground='white' size='medium'><b>" \
 192             "Meabook</b></span><span foreground='white' size='small'> - " \
 193             "Enterprise address book</span>\n<span foreground='white' " \
 194             "size='small'>Version %s</span>\n\n\n<span foreground='white'" \
 195             "size='small'><b>Developers:</b></span>\n<span foreground=" \
 196             "'white' size='small'>Tanya Makova | </span><span foreground=" \
 197             "'#299BFC' size='small'>tanyshk@gmail.com</span>\n<span " \
 198             "foreground='white' size='small'>Max Usachev | </span><span " \
 199             "foreground='#299BFC' size='small'>maxusachev@gmail.com</span>" \
 200             "\n" % version)
 201
 202         dialog.vbox.add(info_label)
 203         dialog.vbox.show_all()
 204         dialog.run()
 205         dialog.destroy()
 206
 207     def create_import_dialog(self):
 208         chooser = gobject.new(hildon.FileChooserDialog, \
 209             action=gtk.FILE_CHOOSER_ACTION_OPEN)
 210         chooser.set_property('show-files', True)
 211         chooser.run()
 212         path = chooser.get_filename()
 213         chooser.destroy()
 214         return path
 215
 216     def create_progress_dialog(self, title=None):
 217         self._update_title(title)
 218         self.selector.hide()
 219         hildon.hildon_gtk_window_set_progress_indicator(self.window, 1)
 220         self._unfreeze_ui()
 221
 222     def create_configuration_dialog(self, controller, config):
 223         dialog = ConfigurationDialog(controller, config)
 224         dialog.run()
 225
 226
 227     # Hildon UI callbacks
 228     def show_about_dialog_cb(self, widget):
 229         """Shows About Dialog."""
 230
 231         self.controller.show_about_dialog()
 232
 233     def show_import_dialog_cb(self, widget):
 234         """Shows Import Dialog."""
 235
 236         if self.controller.show_import_dialog():
 237             self.apply_filter_cb(self.level1_filter)
 238             self.selector.show_all()
 239         hildon.hildon_gtk_window_set_progress_indicator(self.window, 0)
 240
 241     def show_settings_dialog_cb(self, widget):
 242         """Shows Config dialog."""
 243
 244         self.controller.show_configuration_dialog()
 245
 246     def apply_filter_cb(self, widget):
 247         """Updates toplevel selector with different level items."""
 248
 249         if not widget.get_active():
 250             return
 251
 252         self._update_title(' - '.join([_('Meabook'), widget.get_label()]))
 253
 254         if widget == self.level1_filter:
 255             self._set_selector_content(self.selector, self.handler, \
 256                 self.controller.get_all_folders())
 257         elif widget == self.level2_filter:
 258             self._set_selector_content(self.selector, self.handler, \
 259                 self.controller.get_all_subfolders())
 260         else:
 261             self._set_selector_content(self.selector, self.handler, \
 262                 self.controller.get_all_files())
 263
 264     def select_item_cb(self, widget, column):
 265         """
 266         Emits when changes selector content.
 267         Opens new StackableWindow with new content.
 268         """
 269
 270         selected_item_index = widget.get_active(0)
 271         _iter = widget.get_model(0)[selected_item_index]
 272         if _iter[2] == 'd':
 273             self._show_items_dialog(_iter[0], self.controller.get_items(\
 274                 _iter[1]))
 275         else:
 276             self._show_item_dialog(_iter[0], _iter[1])
 277
 278
 279
 280
 281 class ConfigurationDialog:
 282     """Configuration dialog"""
 283
 284     def __init__(self, controller, config):
 285         self.config = config
 286         self.controller = controller
 287
 288     def run(self):
 289         dialog = hildon.Dialog()
 290         dialog.set_title(_('Settings'))
 291
 292         button_order = create_button(_('Fields order'), self._update_value( \
 293             None, self.config.get_order()))
 294         button_order.connect('clicked', self.show_order_settings_cb, dialog)
 295         button_fields = create_button(_('Fields to show'), self._update_value( \
 296             None, self.config.get_fields()))
 297         button_fields.connect('clicked', self.show_fields_settings_cb, dialog)
 298
 299         dialog.vbox.pack_start(button_fields, expand=False)
 300         dialog.vbox.pack_start(button_order, expand=False)
 301         dialog.vbox.show_all()
 302         dialog.run()
 303         dialog.destroy()
 304
 305     def _update_value(self, widget, fields):
 306         """Updates widget title."""
 307
 308         value = ', '.join([_(field) for field in fields])
 309         if widget is not None:
 310             widget.set_value(value)
 311         return value
 312
 313     def show_fields_settings_cb(self, widget, parent):
 314         """Shows dialog for selecting fields to show."""
 315
 316         dialog = hildon.PickerDialog(parent)
 317         dialog.set_title(_('Fields to show'))
 318         selector = hildon.TouchSelector(text=True)
 319
 320         fields = self.controller.get_fields()
 321         # fill items list
 322         for field in fields:
 323             selector.append_text(_(field))
 324
 325         selector.set_column_selection_mode( \
 326             hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
 327         selector.unselect_all(0)
 328
 329         # mark necessary fields
 330         fields_to_select = self.config.get_fields()
 331         model = selector.get_model(0)
 332         for index, field in enumerate(fields):
 333             if field in fields_to_select:
 334                 selector.select_iter(0, model.get_iter(index), False)
 335
 336         dialog.set_selector(selector)
 337         response = dialog.run()
 338         if response == gtk.RESPONSE_OK:
 339             model = selector.get_model(0)
 340             selected_item_indexes = [index for index in [item[0] for item \
 341                 in selector.get_selected_rows(0)]]
 342             selected_fields = [fields[index] for index in selected_item_indexes]
 343             self.config.set_fields(selected_fields)
 344             self._update_value(widget, selected_fields)
 345         dialog.destroy()
 346         return response
 347
 348     def show_order_settings_cb(self, widget, parent):
 349         """Shows dialog for setting fields order."""
 350
 351
 352         def show_fields_chooser(widget, parent):
 353             """Shows dialog to select field from fields list."""
 354
 355             dialog = hildon.PickerDialog(parent)
 356             dialog.set_title(_('Fields'))
 357             selector = hildon.TouchSelector(text=True)
 358             dialog.set_selector(selector)
 359             selector.set_column_selection_mode( \
 360                 hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
 361             # fill fields list
 362             for field in self.controller.get_fields():
 363                 selector.append_text(_(field))
 364             dialog.run()
 365             widget.set_value(selector.get_current_text())
 366             dialog.destroy()
 367
 368
 369         dialog = hildon.Dialog()
 370         dialog.set_title(_('Fields order'))
 371         pannable_area = hildon.PannableArea()
 372         pannable_area.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
 373
 374         vbox = gtk.VBox()
 375         fields = self.config.get_order()
 376         for index, field in enumerate(fields):
 377             button = create_button(' '.join([_('Position'), str(index)]), \
 378                 _(field))
 379             button.connect('clicked', show_fields_chooser, dialog)
 380             vbox.pack_start(button, expand=False)
 381         pannable_area.add_with_viewport(vbox)
 382         dialog.add_button(_('Done'), gtk.RESPONSE_OK)
 383         dialog.vbox.pack_start(pannable_area)
 384         dialog.vbox.show_all()
 385         response = dialog.run()
 386         if response == gtk.RESPONSE_OK:
 387             fields_dict = dict([(_(field), field) for field in fields])
 388             new_ordered_fields = [fields_dict[button.get_value()] for button \
 389                 in vbox.get_children()]
 390             self.config.set_order(new_ordered_fields)
 391             self._update_value(widget, new_ordered_fields)
 392         dialog.destroy()
 393         return response