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 widgets
  55         self.selector = hildon.TouchSelector()
  56         self.box_container = hildon.PannableArea()
  57         self.box = gtk.VBox()
  58
  59         # create search widgets
  60         widgets_box = gtk.VBox()
  61         self.search_widgets_box = gtk.HBox()
  62         self.search_entry = hildon.Entry(gtk.HILDON_SIZE_AUTO)
  63         clear_search_entry_container = gtk.EventBox()
  64         clear_search_entry_image = gtk.image_new_from_icon_name( \
  65             'general_delete', gtk.HILDON_SIZE_FINGER_HEIGHT)
  66
  67         # connect signals
  68         settings_button.connect('clicked', self.show_settings_dialog_cb)
  69         about_button.connect('clicked', self.show_about_dialog_cb)
  70         import_button.connect('clicked', self.show_import_dialog_cb)
  71         self.handler = self.selector.connect('changed', self.select_item_cb)
  72         self.search_entry.connect('key-release-event', self.search_item_cb)
  73         clear_search_entry_container.connect('button-press-event', \
  74             self.clear_search_entry_cb)
  75
  76         # packing widgets
  77         # packing search widgets
  78         clear_search_entry_container.add(clear_search_entry_image)
  79         self.search_widgets_box.pack_start(self.search_entry, expand=True)
  80         self.search_widgets_box.pack_start(clear_search_entry_container, \
  81             expand=False, padding=24)
  82         # packing items widgets
  83         self.box_container.add_with_viewport(self.box)
  84         widgets_box.pack_start(self.selector, expand=True)
  85         widgets_box.pack_start(self.box_container, expand=True)
  86         widgets_box.pack_end(self.search_widgets_box, expand=False)
  87         self.window.add(widgets_box)
  88         # packing menu widgets
  89         self.menu.add_filter(self.level1_filter)
  90         self.menu.add_filter(self.level2_filter)
  91         self.menu.add_filter(self.level3_filter)
  92         self.menu.append(settings_button)
  93         self.menu.append(import_button)
  94         self.menu.append(about_button)
  95         self.menu.show_all()
  96         self.window.set_app_menu(self.menu)
  97         self.window.show_all()
  98
  99     def _show_ui(self, view='selector', show_search=False):
 100         """Shows necessary widgets for selected view."""
 101
 102         if view == 'selector':
 103             self.box_container.hide()
 104             self.selector.show()
 105         elif view == 'box':
 106             self.selector.hide()
 107             self.box_container.show_all()
 108         if show_search:
 109             self.search_entry.set_text('')
 110             self.search_entry.set_placeholder(_('Enter search text here'))
 111             self.search_widgets_box.show_all()
 112         else:
 113             self.search_widgets_box.hide()
 114
 115     def _unfreeze_ui(self):
 116         while gtk.events_pending():
 117             gtk.main_iteration(False)
 118
 119     def _update_title(self, title):
 120         """Set window title text."""
 121
 122         if title is not None:
 123             self.window.set_title(title)
 124
 125     def _set_selector_content(self, selector, handler, items=[]):
 126         """Updates selector widget content."""
 127
 128         selector.handler_block(handler) # temporary block handler
 129         # setting new content
 130         # model: name, internal_name, type
 131         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT, \
 132             gobject.TYPE_STRING)
 133         for item in items:
 134             model.append(item)
 135         if selector.get_num_columns():
 136             selector.remove_column(0)
 137         selector.append_text_column(model, False)
 138         selector.unselect_all(0)
 139         selector.handler_unblock(handler) # reconnect callback
 140
 141     def _set_box_content(self, box, items):
 142         """Updates box widget content."""
 143
 144         def on_button_click(widget):
 145             self._show_item_dialog(widget.get_title(), \
 146                 widget.get_data('internal_name'))
 147
 148         for child in box.get_children():
 149             box.remove(child)
 150         for title, value, internal_name, item_type in items:
 151             button = create_button(title, value)
 152             button.connect('clicked', on_button_click)
 153             button.set_data('internal_name', internal_name)
 154             button.set_relief(gtk.RELIEF_NONE)
 155             button.show()
 156             box.pack_start(button, expand=False)
 157
 158     def _show_items_dialog(self, title, items, touch_selector_view=True):
 159         """Creates dialog with items. If 'touch_selector_view' is True,
 160         then items will be shown in TouchSelector widget, else each item
 161         will be shown as Button in PannableArea."""
 162
 163         window = hildon.StackableWindow()
 164         window.set_title(title)
 165         if touch_selector_view:
 166             container = hildon.TouchSelector()
 167             handler = container.connect('changed', self.select_item_cb)
 168             self._set_selector_content(container, handler, items)
 169         else:
 170             widgets_box = gtk.VBox()
 171             container = hildon.PannableArea()
 172             container.add_with_viewport(items_box)
 173             self._set_box_content(widgets_box, items)
 174         window.add(container)
 175         window.show_all()
 176
 177     def _show_item_dialog(self, title, entry_id):
 178         """Shows detailed item information."""
 179
 180         def show_settings_dialog(widget, parent, func1, func2, entry_id):
 181             dialog = ConfigurationDialog(self.controller, self.config)
 182             response = getattr(dialog, func1)(None, parent)
 183             if response == gtk.RESPONSE_OK:
 184                 func2(parent, entry_id)
 185
 186         def update_entry(window, entry_id):
 187             # create widgets
 188             entry = self.controller.get_item(entry_id)
 189             widgets_table = gtk.Table(rows=1, columns=1)
 190             info_box = gtk.VBox()
 191             image_box = gtk.VBox()
 192             pannable_area = hildon.PannableArea()
 193             pannable_area.set_property('mov-mode', hildon.MOVEMENT_MODE_BOTH)
 194             image = self.renderer.render_image(dict(entry))
 195             for fname, fvalue in entry:
 196                 if fname == 'image':
 197                     continue
 198                 button = self.renderer.render_button(_(fname) , fvalue, fname)
 199                 info_box.pack_start(button, expand=False)
 200             # pack widgets
 201             image_box.pack_start(image, expand=False)
 202             widgets_table.attach(image_box, 0, 1, 0, 1, xoptions=gtk.FILL|gtk.SHRINK, \
 203                 yoptions=gtk.FILL, xpadding=14, ypadding=8)
 204             pannable_area.add_with_viewport(info_box)
 205             widgets_table.attach(pannable_area, 1, 2, 0, 1, ypadding=8)
 206             child = window.get_child()
 207             if child:
 208                 child.destroy()
 209             window.add(widgets_table)
 210             widgets_table.show_all()
 211
 212
 213         # create widgets
 214         window = hildon.StackableWindow()
 215         window.set_title(title)
 216         menu = hildon.AppMenu()
 217         fields_button = create_menu_button(_('Fields to show'))
 218         order_button = create_menu_button(_('Fields order'))
 219         fields_button.connect('clicked', show_settings_dialog, window, \
 220             'show_fields_settings_cb', update_entry, entry_id)
 221         order_button.connect('clicked', show_settings_dialog, window, \
 222             'show_order_settings_cb', update_entry, entry_id)
 223         menu.append(fields_button)
 224         menu.append(order_button)
 225
 226         update_entry(window, entry_id)
 227         window.set_app_menu(menu)
 228         menu.show_all()
 229         window.show_all()
 230
 231
 232     # Implementation of Base UI interface
 233     def start(self):
 234         self.apply_filter_cb(self.level1_filter)
 235         gtk.main()
 236
 237     def exit(self, event):
 238         gtk.main_quit()
 239         self.controller.stop()
 240
 241     def create_information_dialog(self, title, message):
 242         dialog = hildon.Dialog()
 243         dialog.set_title(title)
 244         label = gtk.Label(message)
 245         dialog.vbox.add(label)
 246         dialog.vbox.show_all()
 247         dialog.run()
 248         dialog.destroy()
 249
 250     def create_about_dialog(self):
 251         from meabook.version import version
 252         dialog = hildon.Dialog()
 253         dialog.set_title(_('About'))
 254         info_label = gtk.Label()
 255         info_label.set_use_markup(True)
 256         info_label.set_justify(gtk.JUSTIFY_CENTER)
 257         info_label.set_markup("<span foreground='white' size='medium'><b>" \
 258             "Meabook</b></span><span foreground='white' size='small'> - " \
 259             "Enterprise address book</span>\n<span foreground='white' " \
 260             "size='small'>Version %s</span>\n\n\n<span foreground='white'" \
 261             "size='small'><b>Developers:</b></span>\n<span foreground=" \
 262             "'white' size='small'>Tanya Makova | </span><span foreground=" \
 263             "'#299BFC' size='small'>tanyshk@gmail.com</span>\n<span " \
 264             "foreground='white' size='small'>Max Usachev | </span><span " \
 265             "foreground='#299BFC' size='small'>maxusachev@gmail.com</span>" \
 266             "\n" % version)
 267         dialog.vbox.add(info_label)
 268         dialog.vbox.show_all()
 269         dialog.run()
 270         dialog.destroy()
 271
 272     def create_import_dialog(self):
 273         chooser = gobject.new(hildon.FileChooserDialog, \
 274             action=gtk.FILE_CHOOSER_ACTION_OPEN)
 275         chooser.set_property('show-files', True)
 276         chooser.run()
 277         path = chooser.get_filename()
 278         chooser.destroy()
 279         return path
 280
 281     def create_progress_dialog(self, title=None):
 282         self._update_title(title)
 283         self.selector.hide()
 284         hildon.hildon_gtk_window_set_progress_indicator(self.window, 1)
 285         self._unfreeze_ui()
 286
 287     def create_configuration_dialog(self, controller, config):
 288         dialog = ConfigurationDialog(controller, config)
 289         dialog.run()
 290
 291
 292     # Hildon UI callbacks
 293     def show_about_dialog_cb(self, widget):
 294         """Shows About Dialog."""
 295
 296         self.controller.show_about_dialog()
 297
 298     def show_import_dialog_cb(self, widget):
 299         """Shows Import Dialog."""
 300
 301         if self.controller.show_import_dialog():
 302             self.apply_filter_cb(self.level1_filter)
 303             self.selector.show_all()
 304         hildon.hildon_gtk_window_set_progress_indicator(self.window, 0)
 305
 306     def show_settings_dialog_cb(self, widget):
 307         """Shows Config dialog."""
 308
 309         self.controller.show_configuration_dialog()
 310
 311     def apply_filter_cb(self, widget):
 312         """Updates toplevel selector with different level items."""
 313
 314         if not widget.get_active():
 315             return
 316
 317         self._update_title(' - '.join([_('Meabook'), widget.get_label()]))
 318
 319         if widget == self.level1_filter:
 320             self._show_ui()
 321             self._set_selector_content(self.selector, self.handler, \
 322                 self.controller.get_all_folders())
 323         elif widget == self.level2_filter:
 324             self._show_ui()
 325             self._set_selector_content(self.selector, self.handler, \
 326                 self.controller.get_all_subfolders())
 327         else:
 328             self._show_ui('box', True)
 329             #self._set_box_content(self.box, [('Petrov', 'GAG'), ('Ivan)
 330             #self._set_selector_content(self.selector, self.handler)
 331
 332     def select_item_cb(self, widget, column):
 333         """
 334         Emits when changes selector content.
 335         Opens new StackableWindow with new content.
 336         """
 337
 338         item_name, internal_name, item_type = \
 339             widget.get_model(0)[widget.get_active(0)]
 340         if item_type == TYPE_DIRECTORY:
 341             self._show_items_dialog(item_name, self.controller.get_items( \
 342                 internal_name))
 343         else:
 344             self._show_item_dialog(item_name, internal_name)
 345
 346     def search_item_cb(self, widget, event):
 347         """Search items from database."""
 348
 349         self._set_box_content(self.box, \
 350             self.controller.get_all_files_by_pattern(widget.get_text(), \
 351             separated=True))
 352         widget.grab_focus()
 353
 354     def clear_search_entry_cb(self, widget, event):
 355         """Clears search entry content."""
 356
 357         self.search_entry.set_text('')
 358
 359
 360
 361
 362 class ConfigurationDialog:
 363     """Configuration dialog"""
 364
 365     def __init__(self, controller, config):
 366         self.config = config
 367         self.controller = controller
 368
 369     def run(self):
 370         dialog = hildon.Dialog()
 371         dialog.set_title(_('Settings'))
 372
 373         button_order = create_button(_('Fields order'), self._update_value( \
 374             None, self.config.get_order()))
 375         button_order.connect('clicked', self.show_order_settings_cb, dialog)
 376         button_fields = create_button(_('Fields to show'), self._update_value( \
 377             None, self.config.get_fields()))
 378         button_fields.connect('clicked', self.show_fields_settings_cb, dialog)
 379
 380         dialog.vbox.pack_start(button_fields, expand=False)
 381         dialog.vbox.pack_start(button_order, expand=False)
 382         dialog.vbox.show_all()
 383         dialog.run()
 384         dialog.destroy()
 385
 386     def _update_value(self, widget, fields):
 387         """Updates widget title."""
 388
 389         value = ', '.join([_(field) for field in fields])
 390         if widget is not None:
 391             widget.set_value(value)
 392         return value
 393
 394     def show_fields_settings_cb(self, widget, parent):
 395         """Shows dialog for selecting fields to show."""
 396
 397         dialog = hildon.PickerDialog(parent)
 398         dialog.set_title(_('Fields to show'))
 399         selector = hildon.TouchSelector(text=True)
 400
 401         fields = self.controller.get_fields()
 402         # fill items list
 403         for field in fields:
 404             selector.append_text(_(field))
 405
 406         selector.set_column_selection_mode( \
 407             hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
 408         selector.unselect_all(0)
 409
 410         # mark necessary fields
 411         fields_to_select = self.config.get_fields()
 412         model = selector.get_model(0)
 413         for index, field in enumerate(fields):
 414             if field in fields_to_select:
 415                 selector.select_iter(0, model.get_iter(index), False)
 416
 417         dialog.set_selector(selector)
 418         response = dialog.run()
 419         if response == gtk.RESPONSE_OK:
 420             model = selector.get_model(0)
 421             selected_item_indexes = [index for index in [item[0] for item \
 422                 in selector.get_selected_rows(0)]]
 423             selected_fields = [fields[index] for index in selected_item_indexes]
 424             self.config.set_fields(selected_fields)
 425             self._update_value(widget, selected_fields)
 426         dialog.destroy()
 427         return response
 428
 429     def show_order_settings_cb(self, widget, parent):
 430         """Shows dialog for setting fields order."""
 431
 432
 433         def show_fields_chooser(widget, parent):
 434             """Shows dialog to select field from fields list."""
 435
 436             dialog = hildon.PickerDialog(parent)
 437             dialog.set_title(_('Fields'))
 438             selector = hildon.TouchSelector(text=True)
 439             dialog.set_selector(selector)
 440             selector.set_column_selection_mode( \
 441                 hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
 442             # fill fields list
 443             for field in self.controller.get_fields():
 444                 selector.append_text(_(field))
 445             dialog.run()
 446             widget.set_value(selector.get_current_text())
 447             dialog.destroy()
 448
 449
 450         dialog = hildon.Dialog()
 451         dialog.set_title(_('Fields order'))
 452         pannable_area = hildon.PannableArea()
 453         pannable_area.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
 454
 455         vbox = gtk.VBox()
 456         for index, field in enumerate(self.config.get_order()):
 457             button = create_button(' '.join([_('Position'), str(index)]), \
 458                 _(field))
 459             button.connect('clicked', show_fields_chooser, dialog)
 460             vbox.pack_start(button, expand=False)
 461         pannable_area.add_with_viewport(vbox)
 462         dialog.add_button(_('Done'), gtk.RESPONSE_OK)
 463         dialog.vbox.pack_start(pannable_area)
 464         dialog.vbox.show_all()
 465         response = dialog.run()
 466         if response == gtk.RESPONSE_OK:
 467             fields_dict = dict([(_(field).decode('utf-8'), field) for field \
 468                 in self.controller.get_fields()])
 469             new_ordered_fields = [fields_dict[button.get_value().decode( \
 470                 'utf-8')] for button in vbox.get_children()]
 471             self.config.set_order(new_ordered_fields)
 472             self._update_value(widget, new_ordered_fields)
 473         dialog.destroy()
 474         return response