vcs.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 TYPE_FOLDER = 'd'
  13 TYPE_FILE = 'f'
  14
  15
  16 def create_button(title, value):
  17     """Creates HildonButton."""
  18
  19     button = hildon.Button(gtk.HILDON_SIZE_AUTO | \
  20         gtk.HILDON_SIZE_FINGER_HEIGHT, \
  21         hildon.BUTTON_ARRANGEMENT_VERTICAL, title, value)
  22     button.set_style(hildon.BUTTON_STYLE_PICKER)
  23     button.set_alignment(0, 0, 0, 0)
  24     return button
  25
  26
  27 def create_menu_button(title):
  28     """Creates Hildon menu button."""
  29
  30     return hildon.Button(gtk.HILDON_SIZE_AUTO, \
  31         hildon.BUTTON_ARRANGEMENT_HORIZONTAL, title)
  32
  33
  34 class HildonMeabook(MeabookUI):
  35     def __init__(self, controller, renderer, config):
  36         MeabookUI.__init__(self, controller, renderer, config)
  37         self.handler = None
  38         self.window = hildon.StackableWindow()
  39         self.window.set_title(_('Meabook'))
  40         self.window.connect('destroy', self.exit)
  41
  42         # create menu buttons
  43         self.menu = hildon.AppMenu()
  44         settings_button = create_menu_button(_('Settings'))
  45         about_button = create_menu_button(_('About'))
  46         import_button = create_menu_button(_('Import'))
  47
  48         # create filter widgets and connect signals
  49         self.level1_filter = gtk.RadioButton(None, _('level1'))
  50         self.level2_filter = gtk.RadioButton(self.level1_filter, _('level2'))
  51         self.level3_filter = gtk.RadioButton(self.level2_filter, _('level3'))
  52         for filter_widget in [self.level1_filter, self.level2_filter, \
  53             self.level3_filter]:
  54             filter_widget.set_mode(False)
  55             filter_widget.connect('toggled', self.apply_filter_cb)
  56
  57         # create items list
  58         self.selector = hildon.TouchSelector()
  59
  60         widgets_box = gtk.VBox()
  61         self.search_entry = hildon.Entry(gtk.HILDON_SIZE_AUTO)
  62
  63         # connect signals
  64         settings_button.connect('clicked', self.show_settings_dialog_cb)
  65         about_button.connect('clicked', self.show_about_dialog_cb)
  66         import_button.connect('clicked', self.show_import_dialog_cb)
  67         self.handler = self.selector.connect('changed', self.select_item_cb)
  68         self.search_entry.connect('key-release-event', self.search_item_cb)
  69
  70         # packing widgets
  71         widgets_box.pack_start(self.selector, expand=True)
  72         widgets_box.pack_end(self.search_entry, expand=False)
  73         self.window.add(widgets_box)
  74         self.menu.add_filter(self.level1_filter)
  75         self.menu.add_filter(self.level2_filter)
  76         self.menu.add_filter(self.level3_filter)
  77         self.menu.append(settings_button)
  78         self.menu.append(import_button)
  79         self.menu.append(about_button)
  80         self.menu.show_all()
  81         self.window.set_app_menu(self.menu)
  82         self.window.show_all()
  83
  84     def _unfreeze_ui(self):
  85         while gtk.events_pending():
  86             gtk.main_iteration(False)
  87
  88     def _update_title(self, title):
  89         """Set window title text."""
  90
  91         if title is not None:
  92             self.window.set_title(title)
  93
  94     def _set_selector_content(self, selector, handler, items=[]):
  95         """Updates selector content."""
  96
  97         # temporary block handler
  98         selector.handler_block(handler)
  99
 100         # setting new content
 101         # model: name, internal_name, type
 102         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT, \
 103             gobject.TYPE_STRING)
 104         for item in items:
 105             model.append(item)
 106         if selector.get_num_columns():
 107             selector.remove_column(0)
 108         selector.append_text_column(model, False)
 109         selector.unselect_all(0)
 110
 111         # reconnect callback
 112         selector.handler_unblock(handler)
 113
 114     def _show_items_dialog(self, title, items):
 115         """Creates dialog with items."""
 116
 117         selector = hildon.TouchSelector()
 118         window = hildon.StackableWindow()
 119         window.set_title(title)
 120         window.add(selector)
 121         handler = selector.connect('changed', self.select_item_cb)
 122         self._set_selector_content(selector, handler, items)
 123         window.show_all()
 124
 125     def _show_item_dialog(self, title, entry_id):
 126         """Shows detailed item information."""
 127
 128         def show_settings_dialog(widget, parent, func1, func2, entry_id):
 129             dialog = ConfigurationDialog(self.controller, self.config)
 130             response = getattr(dialog, func1)(None, parent)
 131             if response == gtk.RESPONSE_OK:
 132                 func2(parent, entry_id)
 133
 134         def update_entry(window, entry_id):
 135             # create widgets
 136             entry = self.controller.get_item(entry_id)
 137             widgets_table = gtk.Table(rows=1, columns=1)
 138             info_box = gtk.VBox()
 139             image_box = gtk.VBox()
 140             pannable_area = hildon.PannableArea()
 141             pannable_area.set_property('mov-mode', hildon.MOVEMENT_MODE_BOTH)
 142             image = self.renderer.render_image(dict(entry))
 143             for fname, fvalue in entry:
 144                 if fname == 'image':
 145                     continue
 146                 button = self.renderer.render_button(_(fname) , fvalue, fname)
 147                 info_box.pack_start(button, expand=False)
 148             # pack widgets
 149             image_box.pack_start(image, expand=False)
 150             widgets_table.attach(image_box, 0, 1, 0, 1, xoptions=gtk.SHRINK, \
 151                 yoptions=gtk.FILL, xpadding=4, ypadding=8)
 152             pannable_area.add_with_viewport(info_box)
 153             widgets_table.attach(pannable_area, 1, 2, 0, 1, ypadding=8)
 154             child = window.get_child()
 155             if child:
 156                 child.destroy()
 157             window.add(widgets_table)
 158             widgets_table.show_all()
 159
 160
 161         # create widgets
 162         window = hildon.StackableWindow()
 163         window.set_title(title)
 164         menu = hildon.AppMenu()
 165         fields_button = create_menu_button(_('Fields to show'))
 166         order_button = create_menu_button(_('Fields order'))
 167         fields_button.connect('clicked', show_settings_dialog, window, \
 168             'show_fields_settings_cb', update_entry, entry_id)
 169         order_button.connect('clicked', show_settings_dialog, window, \
 170             'show_order_settings_cb', update_entry, entry_id)
 171         menu.append(fields_button)
 172         menu.append(order_button)
 173
 174         update_entry(window, entry_id)
 175         window.set_app_menu(menu)
 176         menu.show_all()
 177         window.show_all()
 178
 179
 180     # Implementation of Base UI interface
 181     def start(self):
 182         self.apply_filter_cb(self.level1_filter)
 183         gtk.main()
 184
 185     def exit(self, event):
 186         gtk.main_quit()
 187         self.controller.stop()
 188
 189     def create_information_dialog(self, title, message):
 190         dialog = hildon.Dialog()
 191         dialog.set_title(title)
 192         label = gtk.Label(message)
 193         dialog.vbox.add(label)
 194         dialog.vbox.show_all()
 195         dialog.run()
 196         dialog.destroy()
 197
 198     def create_about_dialog(self):
 199         from meabook.version import version
 200         dialog = hildon.Dialog()
 201         dialog.set_title(_('About'))
 202         info_label = gtk.Label()
 203         info_label.set_use_markup(True)
 204         info_label.set_justify(gtk.JUSTIFY_CENTER)
 205         info_label.set_markup("<span foreground='white' size='medium'><b>" \
 206             "Meabook</b></span><span foreground='white' size='small'> - " \
 207             "Enterprise address book</span>\n<span foreground='white' " \
 208             "size='small'>Version %s</span>\n\n\n<span foreground='white'" \
 209             "size='small'><b>Developers:</b></span>\n<span foreground=" \
 210             "'white' size='small'>Tanya Makova | </span><span foreground=" \
 211             "'#299BFC' size='small'>tanyshk@gmail.com</span>\n<span " \
 212             "foreground='white' size='small'>Max Usachev | </span><span " \
 213             "foreground='#299BFC' size='small'>maxusachev@gmail.com</span>" \
 214             "\n" % version)
 215         dialog.vbox.add(info_label)
 216         dialog.vbox.show_all()
 217         dialog.run()
 218         dialog.destroy()
 219
 220     def create_import_dialog(self):
 221         chooser = gobject.new(hildon.FileChooserDialog, \
 222             action=gtk.FILE_CHOOSER_ACTION_OPEN)
 223         chooser.set_property('show-files', True)
 224         chooser.run()
 225         path = chooser.get_filename()
 226         chooser.destroy()
 227         return path
 228
 229     def create_progress_dialog(self, title=None):
 230         self._update_title(title)
 231         self.selector.hide()
 232         hildon.hildon_gtk_window_set_progress_indicator(self.window, 1)
 233         self._unfreeze_ui()
 234
 235     def create_configuration_dialog(self, controller, config):
 236         dialog = ConfigurationDialog(controller, config)
 237         dialog.run()
 238
 239
 240     # Hildon UI callbacks
 241     def show_about_dialog_cb(self, widget):
 242         """Shows About Dialog."""
 243
 244         self.controller.show_about_dialog()
 245
 246     def show_import_dialog_cb(self, widget):
 247         """Shows Import Dialog."""
 248
 249         if self.controller.show_import_dialog():
 250             self.apply_filter_cb(self.level1_filter)
 251             self.selector.show_all()
 252         hildon.hildon_gtk_window_set_progress_indicator(self.window, 0)
 253
 254     def show_settings_dialog_cb(self, widget):
 255         """Shows Config dialog."""
 256
 257         self.controller.show_configuration_dialog()
 258
 259     def apply_filter_cb(self, widget):
 260         """Updates toplevel selector with different level items."""
 261
 262         if not widget.get_active():
 263             return
 264
 265         self._update_title(' - '.join([_('Meabook'), widget.get_label()]))
 266         self.search_entry.hide()
 267
 268         if widget == self.level1_filter:
 269             self._set_selector_content(self.selector, self.handler, \
 270                 self.controller.get_all_folders())
 271         elif widget == self.level2_filter:
 272             self._set_selector_content(self.selector, self.handler, \
 273                 self.controller.get_all_subfolders())
 274         else:
 275             self.search_entry.set_text('')
 276             self.search_entry.set_placeholder(_('Enter search text here'))
 277             self.search_entry.show()
 278             self._set_selector_content(self.selector, self.handler)
 279
 280     def select_item_cb(self, widget, column):
 281         """
 282         Emits when changes selector content.
 283         Opens new StackableWindow with new content.
 284         """
 285
 286         item_name, internal_name, item_type = \
 287             widget.get_model(0)[widget.get_active(0)]
 288         if item_type == TYPE_FOLDER:
 289             self._show_items_dialog(item_name, self.controller.get_items( \
 290                 internal_name))
 291         else:
 292             self._show_item_dialog(item_name, internal_name)
 293
 294     def search_item_cb(self, widget, event):
 295         """Search items from database."""
 296
 297         self._set_selector_content(self.selector, self.handler, \
 298             self.controller.get_all_files_by_pattern(widget.get_text()))
 299         widget.grab_focus()
 300
 301
 302
 303
 304 class ConfigurationDialog:
 305     """Configuration dialog"""
 306
 307     def __init__(self, controller, config):
 308         self.config = config
 309         self.controller = controller
 310
 311     def run(self):
 312         dialog = hildon.Dialog()
 313         dialog.set_title(_('Settings'))
 314
 315         button_order = create_button(_('Fields order'), self._update_value( \
 316             None, self.config.get_order()))
 317         button_order.connect('clicked', self.show_order_settings_cb, dialog)
 318         button_fields = create_button(_('Fields to show'), self._update_value( \
 319             None, self.config.get_fields()))
 320         button_fields.connect('clicked', self.show_fields_settings_cb, dialog)
 321
 322         dialog.vbox.pack_start(button_fields, expand=False)
 323         dialog.vbox.pack_start(button_order, expand=False)
 324         dialog.vbox.show_all()
 325         dialog.run()
 326         dialog.destroy()
 327
 328     def _update_value(self, widget, fields):
 329         """Updates widget title."""
 330
 331         value = ', '.join([_(field) for field in fields])
 332         if widget is not None:
 333             widget.set_value(value)
 334         return value
 335
 336     def show_fields_settings_cb(self, widget, parent):
 337         """Shows dialog for selecting fields to show."""
 338
 339         dialog = hildon.PickerDialog(parent)
 340         dialog.set_title(_('Fields to show'))
 341         selector = hildon.TouchSelector(text=True)
 342
 343         fields = self.controller.get_fields()
 344         # fill items list
 345         for field in fields:
 346             selector.append_text(_(field))
 347
 348         selector.set_column_selection_mode( \
 349             hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
 350         selector.unselect_all(0)
 351
 352         # mark necessary fields
 353         fields_to_select = self.config.get_fields()
 354         model = selector.get_model(0)
 355         for index, field in enumerate(fields):
 356             if field in fields_to_select:
 357                 selector.select_iter(0, model.get_iter(index), False)
 358
 359         dialog.set_selector(selector)
 360         response = dialog.run()
 361         if response == gtk.RESPONSE_OK:
 362             model = selector.get_model(0)
 363             selected_item_indexes = [index for index in [item[0] for item \
 364                 in selector.get_selected_rows(0)]]
 365             selected_fields = [fields[index] for index in selected_item_indexes]
 366             self.config.set_fields(selected_fields)
 367             self._update_value(widget, selected_fields)
 368         dialog.destroy()
 369         return response
 370
 371     def show_order_settings_cb(self, widget, parent):
 372         """Shows dialog for setting fields order."""
 373
 374
 375         def show_fields_chooser(widget, parent):
 376             """Shows dialog to select field from fields list."""
 377
 378             dialog = hildon.PickerDialog(parent)
 379             dialog.set_title(_('Fields'))
 380             selector = hildon.TouchSelector(text=True)
 381             dialog.set_selector(selector)
 382             selector.set_column_selection_mode( \
 383                 hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
 384             # fill fields list
 385             for field in self.controller.get_fields():
 386                 selector.append_text(_(field))
 387             dialog.run()
 388             widget.set_value(selector.get_current_text())
 389             dialog.destroy()
 390
 391
 392         dialog = hildon.Dialog()
 393         dialog.set_title(_('Fields order'))
 394         pannable_area = hildon.PannableArea()
 395         pannable_area.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
 396
 397         vbox = gtk.VBox()
 398         for index, field in enumerate(self.config.get_order()):
 399             button = create_button(' '.join([_('Position'), str(index)]), \
 400                 _(field))
 401             button.connect('clicked', show_fields_chooser, dialog)
 402             vbox.pack_start(button, expand=False)
 403         pannable_area.add_with_viewport(vbox)
 404         dialog.add_button(_('Done'), gtk.RESPONSE_OK)
 405         dialog.vbox.pack_start(pannable_area)
 406         dialog.vbox.show_all()
 407         response = dialog.run()
 408         if response == gtk.RESPONSE_OK:
 409             fields_dict = dict([(_(field).decode('utf-8'), field) for field \
 410                 in self.controller.get_fields()])
 411             new_ordered_fields = [fields_dict[button.get_value().decode( \
 412                 'utf-8')] for button in vbox.get_children()]
 413             self.config.set_order(new_ordered_fields)
 414             self._update_value(widget, new_ordered_fields)
 415         dialog.destroy()
 416         return response