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