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

   1 """
   2 Hildon UI for Meabook
   3 """
   4
   5 import gtk
   6 import pango
   7 import hildon
   8 import gobject
   9 from gettext import gettext as _
  10 from meabook.constants import *
  11 from meabook.ui.ui import MeabookUI
  12
  13
  14 def create_button(title, value):
  15     """Creates HildonButton."""
  16
  17     button = hildon.Button(gtk.HILDON_SIZE_AUTO | \
  18         gtk.HILDON_SIZE_FINGER_HEIGHT, \
  19         hildon.BUTTON_ARRANGEMENT_VERTICAL, title, value)
  20     button.set_style(hildon.BUTTON_STYLE_PICKER)
  21     button.set_alignment(0, 0, 0, 0)
  22     return button
  23
  24
  25 def create_menu_button(title):
  26     """Creates Hildon menu button."""
  27
  28     return hildon.Button(gtk.HILDON_SIZE_AUTO, \
  29         hildon.BUTTON_ARRANGEMENT_HORIZONTAL, title)
  30
  31
  32 class HildonMeabook(MeabookUI):
  33     def __init__(self, controller, renderer, config):
  34         MeabookUI.__init__(self, controller, renderer, config)
  35         self.handler = None
  36         self.window = hildon.StackableWindow()
  37         self.window.set_title(_('Meabook'))
  38         self.window.connect('destroy', self.exit)
  39
  40         # create menu buttons
  41         self.menu = hildon.AppMenu()
  42         settings_button = create_menu_button(_('Settings'))
  43         about_button = create_menu_button(_('About'))
  44         import_button = create_menu_button(_('Import'))
  45
  46         # create filter widgets and connect signals
  47         self.level1_filter = gtk.RadioButton(None, _('level1'))
  48         self.level2_filter = gtk.RadioButton(self.level1_filter, _('level2'))
  49         self.level3_filter = gtk.RadioButton(self.level2_filter, _('level3'))
  50         for filter_widget in [self.level1_filter, self.level2_filter, \
  51             self.level3_filter]:
  52             filter_widget.set_mode(False)
  53             filter_widget.connect('toggled', self.apply_filter_cb)
  54
  55         # create items list
  56         self.selector = hildon.TouchSelector()
  57
  58         widgets_box = gtk.VBox()
  59         self.search_widgets_box = gtk.HBox()
  60         self.search_entry = hildon.Entry(gtk.HILDON_SIZE_AUTO)
  61         clear_search_entry_container = gtk.EventBox()
  62         clear_search_entry_image = gtk.image_new_from_icon_name( \
  63             'general_delete', gtk.HILDON_SIZE_FINGER_HEIGHT)
  64
  65
  66         # connect signals
  67         settings_button.connect('clicked', self.show_settings_dialog_cb)
  68         about_button.connect('clicked', self.show_about_dialog_cb)
  69         import_button.connect('clicked', self.show_import_dialog_cb)
  70         self.handler = self.selector.connect('changed', self.select_item_cb)
  71         self.search_entry.connect('key-release-event', self.search_item_cb)
  72         clear_search_entry_container.connect('button-press-event', \
  73             self.clear_search_entry_cb)
  74
  75         # packing widgets
  76         clear_search_entry_container.add(clear_search_entry_image)
  77         self.search_widgets_box.pack_start(self.search_entry, expand=True)
  78         self.search_widgets_box.pack_start(clear_search_entry_container, \
  79             expand=False, padding=24)
  80         widgets_box.pack_start(self.selector, expand=True)
  81         widgets_box.pack_end(self.search_widgets_box, expand=False)
  82         self.window.add(widgets_box)
  83         self.menu.add_filter(self.level1_filter)
  84         self.menu.add_filter(self.level2_filter)
  85         self.menu.add_filter(self.level3_filter)
  86         self.menu.append(settings_button)
  87         self.menu.append(import_button)
  88         self.menu.append(about_button)
  89         self.menu.show_all()
  90         self.window.set_app_menu(self.menu)
  91         self.window.show_all()
  92
  93     def _unfreeze_ui(self):
  94         while gtk.events_pending():
  95             gtk.main_iteration(False)
  96
  97     def _update_title(self, title):
  98         """Set window title text."""
  99
 100         if title is not None:
 101             self.window.set_title(title)
 102
 103     def _set_selector_content(self, selector, handler, items=[]):
 104         """Updates selector content."""
 105
 106         # temporary block handler
 107         selector.handler_block(handler)
 108
 109         # setting new content
 110         # model: name, internal_name, type
 111         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT, \
 112             gobject.TYPE_STRING)
 113         for item in items:
 114             model.append(item)
 115         if selector.get_num_columns():
 116             selector.remove_column(0)
 117         selector.append_text_column(model, False)
 118         selector.unselect_all(0)
 119
 120         # reconnect callback
 121         selector.handler_unblock(handler)
 122
 123
 124     def _show_items_dialog(self, title, items):
 125         """Creates dialog with items."""
 126
 127         selector = hildon.TouchSelector()
 128         window = hildon.StackableWindow()
 129         window.set_title(title)
 130         window.add(selector)
 131         handler = selector.connect('changed', self.select_item_cb)
 132         self._set_selector_content(selector, handler, items)
 133         window.show_all()
 134
 135     def _show_item_dialog(self, title, entry_id):
 136         """Shows detailed item information."""
 137
 138         def show_settings_dialog(widget, parent, func1, func2, entry_id):
 139             dialog = ConfigurationDialog(self.controller, self.config)
 140             response = getattr(dialog, func1)(None, parent)
 141             if response == gtk.RESPONSE_OK:
 142                 func2(parent, entry_id)
 143
 144         def update_entry(window, entry_id):
 145             # create widgets
 146             entry = self.controller.get_item(entry_id)
 147             widgets_table = gtk.Table(rows=1, columns=1)
 148             info_box = gtk.VBox()
 149             image_box = gtk.VBox()
 150             pannable_area = hildon.PannableArea()
 151             pannable_area.set_property('mov-mode', hildon.MOVEMENT_MODE_BOTH)
 152             image = self.renderer.render_image(dict(entry))
 153             for fname, fvalue in entry:
 154                 if fname == 'image':
 155                     continue
 156                 button = self.renderer.render_button(_(fname) , fvalue, fname)
 157                 info_box.pack_start(button, expand=False)
 158             # pack widgets
 159             image_box.pack_start(image, expand=False)
 160             widgets_table.attach(image_box, 0, 1, 0, 1, xoptions=gtk.SHRINK, \
 161                 yoptions=gtk.FILL, xpadding=4, ypadding=8)
 162             pannable_area.add_with_viewport(info_box)
 163             widgets_table.attach(pannable_area, 1, 2, 0, 1, ypadding=8)
 164             child = window.get_child()
 165             if child:
 166                 child.destroy()
 167             window.add(widgets_table)
 168             widgets_table.show_all()
 169
 170
 171         # create widgets
 172         window = hildon.StackableWindow()
 173         window.set_title(title)
 174         menu = hildon.AppMenu()
 175         fields_button = create_menu_button(_('Fields to show'))
 176         order_button = create_menu_button(_('Fields order'))
 177         fields_button.connect('clicked', show_settings_dialog, window, \
 178             'show_fields_settings_cb', update_entry, entry_id)
 179         order_button.connect('clicked', show_settings_dialog, window, \
 180             'show_order_settings_cb', update_entry, entry_id)
 181         menu.append(fields_button)
 182         menu.append(order_button)
 183
 184         update_entry(window, entry_id)
 185         window.set_app_menu(menu)
 186         menu.show_all()
 187         window.show_all()
 188
 189
 190     # Implementation of Base UI interface
 191     def start(self):
 192         self.apply_filter_cb(self.level1_filter)
 193         gtk.main()
 194
 195     def exit(self, event):
 196         gtk.main_quit()
 197         self.controller.stop()
 198
 199     def create_information_dialog(self, title, message):
 200         dialog = hildon.Dialog()
 201         dialog.set_title(title)
 202         label = gtk.Label(message)
 203         dialog.vbox.add(label)
 204         dialog.vbox.show_all()
 205         dialog.run()
 206         dialog.destroy()
 207
 208     def create_about_dialog(self):
 209         from meabook.version import version
 210         dialog = hildon.Dialog()
 211         dialog.set_title(_('About'))
 212         info_label = gtk.Label()
 213         info_label.set_use_markup(True)
 214         info_label.set_justify(gtk.JUSTIFY_CENTER)
 215         info_label.set_markup("<span foreground='white' size='medium'><b>" \
 216             "Meabook</b></span><span foreground='white' size='small'> - " \
 217             "Enterprise address book</span>\n<span foreground='white' " \
 218             "size='small'>Version %s</span>\n\n\n<span foreground='white'" \
 219             "size='small'><b>Developers:</b></span>\n<span foreground=" \
 220             "'white' size='small'>Tanya Makova | </span><span foreground=" \
 221             "'#299BFC' size='small'>tanyshk@gmail.com</span>\n<span " \
 222             "foreground='white' size='small'>Max Usachev | </span><span " \
 223             "foreground='#299BFC' size='small'>maxusachev@gmail.com</span>" \
 224             "\n" % version)
 225         dialog.vbox.add(info_label)
 226         dialog.vbox.show_all()
 227         dialog.run()
 228         dialog.destroy()
 229
 230     def create_import_dialog(self):
 231         chooser = gobject.new(hildon.FileChooserDialog, \
 232             action=gtk.FILE_CHOOSER_ACTION_OPEN)
 233         chooser.set_property('show-files', True)
 234         chooser.run()
 235         path = chooser.get_filename()
 236         chooser.destroy()
 237         return path
 238
 239     def create_progress_dialog(self, title=None):
 240         self._update_title(title)
 241         self.selector.hide()
 242         hildon.hildon_gtk_window_set_progress_indicator(self.window, 1)
 243         self._unfreeze_ui()
 244
 245     def create_configuration_dialog(self, controller, config):
 246         dialog = ConfigurationDialog(controller, config)
 247         dialog.run()
 248
 249
 250     # Hildon UI callbacks
 251     def show_about_dialog_cb(self, widget):
 252         """Shows About Dialog."""
 253
 254         self.controller.show_about_dialog()
 255
 256     def show_import_dialog_cb(self, widget):
 257         """Shows Import Dialog."""
 258
 259         if self.controller.show_import_dialog():
 260             self.apply_filter_cb(self.level1_filter)
 261             self.selector.show_all()
 262         hildon.hildon_gtk_window_set_progress_indicator(self.window, 0)
 263
 264     def show_settings_dialog_cb(self, widget):
 265         """Shows Config dialog."""
 266
 267         self.controller.show_configuration_dialog()
 268
 269     def apply_filter_cb(self, widget):
 270         """Updates toplevel selector with different level items."""
 271
 272         if not widget.get_active():
 273             return
 274
 275         self._update_title(' - '.join([_('Meabook'), widget.get_label()]))
 276         self.search_widgets_box.hide()
 277
 278         if widget == self.level1_filter:
 279             self._set_selector_content(self.selector, self.handler, \
 280                 self.controller.get_all_folders())
 281         elif widget == self.level2_filter:
 282             self._set_selector_content(self.selector, self.handler, \
 283                 self.controller.get_all_subfolders())
 284         else:
 285             self.search_entry.set_text('')
 286             self.search_entry.set_placeholder(_('Enter search text here'))
 287             self.search_widgets_box.show()
 288             self._set_selector_content(self.selector, self.handler)
 289
 290     def select_item_cb(self, widget, column):
 291         """
 292         Emits when changes selector content.
 293         Opens new StackableWindow with new content.
 294         """
 295
 296         item_name, internal_name, item_type = \
 297             widget.get_model(0)[widget.get_active(0)]
 298         if item_type == TYPE_DIRECTORY:
 299             self._show_items_dialog(item_name, self.controller.get_items( \
 300                 internal_name))
 301         else:
 302             self._show_item_dialog(item_name, internal_name)
 303
 304     def search_item_cb(self, widget, event):
 305         """Search items from database."""
 306
 307         self._set_selector_content(self.selector, self.handler, \
 308             self.controller.get_all_files_by_pattern(widget.get_text()))
 309         widget.grab_focus()
 310
 311     def clear_search_entry_cb(self, widget, event):
 312         """Clears search entry content."""
 313
 314         self.search_entry.set_text('')
 315
 316
 317
 318
 319 class ConfigurationDialog:
 320     """Configuration dialog"""
 321
 322     def __init__(self, controller, config):
 323         self.config = config
 324         self.controller = controller
 325
 326     def run(self):
 327         dialog = hildon.Dialog()
 328         dialog.set_title(_('Settings'))
 329
 330         button_order = create_button(_('Fields order'), self._update_value( \
 331             None, self.config.get_order()))
 332         button_order.connect('clicked', self.show_order_settings_cb, dialog)
 333         button_fields = create_button(_('Fields to show'), self._update_value( \
 334             None, self.config.get_fields()))
 335         button_fields.connect('clicked', self.show_fields_settings_cb, dialog)
 336
 337         dialog.vbox.pack_start(button_fields, expand=False)
 338         dialog.vbox.pack_start(button_order, expand=False)
 339         dialog.vbox.show_all()
 340         dialog.run()
 341         dialog.destroy()
 342
 343     def _update_value(self, widget, fields):
 344         """Updates widget title."""
 345
 346         value = ', '.join([_(field) for field in fields])
 347         if widget is not None:
 348             widget.set_value(value)
 349         return value
 350
 351     def show_fields_settings_cb(self, widget, parent):
 352         """Shows dialog for selecting fields to show."""
 353
 354         dialog = hildon.PickerDialog(parent)
 355         dialog.set_title(_('Fields to show'))
 356         selector = hildon.TouchSelector(text=True)
 357
 358         fields = self.controller.get_fields()
 359         # fill items list
 360         for field in fields:
 361             selector.append_text(_(field))
 362
 363         selector.set_column_selection_mode( \
 364             hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
 365         selector.unselect_all(0)
 366
 367         # mark necessary fields
 368         fields_to_select = self.config.get_fields()
 369         model = selector.get_model(0)
 370         for index, field in enumerate(fields):
 371             if field in fields_to_select:
 372                 selector.select_iter(0, model.get_iter(index), False)
 373
 374         dialog.set_selector(selector)
 375         response = dialog.run()
 376         if response == gtk.RESPONSE_OK:
 377             model = selector.get_model(0)
 378             selected_item_indexes = [index for index in [item[0] for item \
 379                 in selector.get_selected_rows(0)]]
 380             selected_fields = [fields[index] for index in selected_item_indexes]
 381             self.config.set_fields(selected_fields)
 382             self._update_value(widget, selected_fields)
 383         dialog.destroy()
 384         return response
 385
 386     def show_order_settings_cb(self, widget, parent):
 387         """Shows dialog for setting fields order."""
 388
 389
 390         def show_fields_chooser(widget, parent):
 391             """Shows dialog to select field from fields list."""
 392
 393             dialog = hildon.PickerDialog(parent)
 394             dialog.set_title(_('Fields'))
 395             selector = hildon.TouchSelector(text=True)
 396             dialog.set_selector(selector)
 397             selector.set_column_selection_mode( \
 398                 hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
 399             # fill fields list
 400             for field in self.controller.get_fields():
 401                 selector.append_text(_(field))
 402             dialog.run()
 403             widget.set_value(selector.get_current_text())
 404             dialog.destroy()
 405
 406
 407         dialog = hildon.Dialog()
 408         dialog.set_title(_('Fields order'))
 409         pannable_area = hildon.PannableArea()
 410         pannable_area.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
 411
 412         vbox = gtk.VBox()
 413         for index, field in enumerate(self.config.get_order()):
 414             button = create_button(' '.join([_('Position'), str(index)]), \
 415                 _(field))
 416             button.connect('clicked', show_fields_chooser, dialog)
 417             vbox.pack_start(button, expand=False)
 418         pannable_area.add_with_viewport(vbox)
 419         dialog.add_button(_('Done'), gtk.RESPONSE_OK)
 420         dialog.vbox.pack_start(pannable_area)
 421         dialog.vbox.show_all()
 422         response = dialog.run()
 423         if response == gtk.RESPONSE_OK:
 424             fields_dict = dict([(_(field).decode('utf-8'), field) for field \
 425                 in self.controller.get_fields()])
 426             new_ordered_fields = [fields_dict[button.get_value().decode( \
 427                 'utf-8')] for button in vbox.get_children()]
 428             self.config.set_order(new_ordered_fields)
 429             self._update_value(widget, new_ordered_fields)
 430         dialog.destroy()
 431         return response