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 import gettext
   9 from meabook.ui.ui import MeabookUI
  10
  11 _ = gettext.gettext
  12
  13 def create_button(title, value):
  14     """Create 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 class HildonMeabook(MeabookUI):
  25     def __init__(self, controller, renderer, config):
  26         MeabookUI.__init__(self, controller, renderer, config)
  27         self.handler = None
  28         self.window = hildon.StackableWindow()
  29         self.window.set_title(_('Meabook'))
  30         self.window.connect('destroy', self.exit)
  31
  32         # create menu buttons
  33         self.menu = hildon.AppMenu()
  34         settings_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
  35             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('Settings'))
  36         about_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
  37             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('About'))
  38         import_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
  39             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('Import'))
  40
  41         # create filter widgets and connect signals
  42         self.level1_filter = gtk.RadioButton(None, _('level1'))
  43         self.level2_filter = gtk.RadioButton(self.level1_filter, _('level2'))
  44         self.level3_filter = gtk.RadioButton(self.level2_filter, _('level3'))
  45         for filter_widget in [self.level1_filter, self.level2_filter, \
  46             self.level3_filter]:
  47             filter_widget.set_mode(False)
  48             filter_widget.connect('toggled', self.apply_filter_cb)
  49
  50         # create items list
  51         self.selector = hildon.TouchSelector()
  52
  53         # connect signals
  54         settings_button.connect('clicked', self.show_settings_dialog_cb)
  55         about_button.connect('clicked', self.show_about_dialog_cb)
  56         import_button.connect('clicked', self.show_import_dialog_cb)
  57         self.handler = self.selector.connect('changed', self.select_item_cb)
  58
  59         # packing widgets
  60         self.window.add(self.selector)
  61         self.menu.add_filter(self.level1_filter)
  62         self.menu.add_filter(self.level2_filter)
  63         self.menu.add_filter(self.level3_filter)
  64         self.menu.append(settings_button)
  65         self.menu.append(import_button)
  66         self.menu.append(about_button)
  67         self.menu.show_all()
  68         self.window.set_app_menu(self.menu)
  69         self.window.show_all()
  70
  71     def _unfreeze_ui(self):
  72         while gtk.events_pending():
  73             gtk.main_iteration(False)
  74
  75     def _update_title(self, title):
  76         self.window.set_title(title)
  77
  78     def _set_selector_content(self, selector, handler, items):
  79         """Updates selector content."""
  80
  81         # temporary block handler
  82         selector.handler_block(handler)
  83
  84         # setting new content
  85         # model: name, internal_name, type
  86         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT, \
  87             gobject.TYPE_STRING)
  88         for name, internal_name, item_type in items:
  89             model.append((name, internal_name, item_type))
  90         if selector.get_num_columns():
  91             selector.remove_column(0)
  92         selector.append_text_column(model, False)
  93         selector.unselect_all(0)
  94
  95         # reconnect callback
  96         selector.handler_unblock(handler)
  97
  98     def _show_items_dialog(self, title, items):
  99         """Creates dialog with items."""
 100
 101         selector = hildon.TouchSelector()
 102         window = hildon.StackableWindow()
 103         window.set_title(title)
 104         window.add(selector)
 105         handler = selector.connect('changed', self.select_item_cb)
 106         self._set_selector_content(selector, handler, items)
 107         window.show_all()
 108
 109     def _show_item_dialog(self, title, entry_id):
 110         """Shows detailed item information."""
 111
 112         def show_settings_dialog(widget, parent, func1, func2, entry_id):
 113             dialog = ConfigurationDialog(self.controller, self.config)
 114             getattr(dialog, func1)(None, parent)
 115             func2(parent, entry_id)
 116
 117         def update_entry(window, entry_id):
 118             pannable_area = hildon.PannableArea()
 119             vbox = gtk.VBox()
 120             for fname, fvalue in self.controller.get_item(entry_id):
 121                 button = self.renderer.render_button(_(fname) , fvalue, fname)
 122                 vbox.pack_start(button, expand=False)
 123             pannable_area.add_with_viewport(vbox)
 124             child = window.get_child()
 125             if child:
 126                 child.destroy()
 127             window.add(pannable_area)
 128             pannable_area.show_all()
 129
 130
 131         # create widgets
 132         window = hildon.StackableWindow()
 133         window.set_title(title)
 134         menu = hildon.AppMenu()
 135         fields_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
 136             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('Fields to show'))
 137         order_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
 138             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('Fields order'))
 139         fields_button.connect('clicked', show_settings_dialog, window, \
 140             'show_fields_settings_cb', update_entry, entry_id)
 141         order_button.connect('clicked', show_settings_dialog, window, \
 142             'show_order_settings_cb', update_entry, entry_id)
 143         menu.append(fields_button)
 144         menu.append(order_button)
 145
 146         update_entry(window, entry_id)
 147         window.set_app_menu(menu)
 148         menu.show_all()
 149         window.show_all()
 150
 151
 152     # Implementation of Base UI interface
 153     def start(self):
 154         self.apply_filter_cb(self.level1_filter)
 155         gtk.main()
 156
 157     def exit(self, event):
 158         gtk.main_quit()
 159         self.controller.stop()
 160
 161     def create_information_dialog(self, title, message):
 162         dialog = hildon.Dialog()
 163         dialog.set_title(title)
 164         label = gtk.Label(message)
 165         dialog.vbox.add(label)
 166         dialog.vbox.show_all()
 167         dialog.run()
 168         dialog.destroy()
 169
 170     def create_about_dialog(self):
 171         dialog = hildon.Dialog()
 172         dialog.set_title(_('About'))
 173         label = gtk.Label('\nMeabook v0.1\n')
 174         dialog.vbox.add(label)
 175         dialog.vbox.show_all()
 176         dialog.run()
 177         dialog.destroy()
 178
 179     def create_import_dialog(self):
 180         chooser = gobject.new(hildon.FileChooserDialog, \
 181             action=gtk.FILE_CHOOSER_ACTION_OPEN)
 182         chooser.set_property('show-files', True)
 183         chooser.run()
 184         path = chooser.get_filename()
 185         chooser.destroy()
 186         return path
 187
 188     def create_progress_dialog(self, title=None):
 189         if title is not None:
 190             self._update_title(title)
 191         self.selector.hide()
 192         #self._unfreeze_ui()
 193         hildon.hildon_gtk_window_set_progress_indicator(self.window, 1)
 194         self._unfreeze_ui()
 195
 196     def create_configuration_dialog(self, controller, config):
 197         dialog = ConfigurationDialog(controller, config)
 198         dialog.run()
 199
 200
 201     # Hildon UI callbacks
 202     def show_about_dialog_cb(self, widget):
 203         """Shows About Dialog."""
 204
 205         self.controller.show_about_dialog()
 206
 207     def show_import_dialog_cb(self, widget):
 208         """Shows Import Dialog."""
 209
 210         if self.controller.show_import_dialog():
 211             self.apply_filter_cb(self.level1_filter)
 212             self.selector.show_all()
 213         hildon.hildon_gtk_window_set_progress_indicator(self.window, 0)
 214
 215     def show_settings_dialog_cb(self, widget):
 216         """Shows Config dialog."""
 217
 218         self.controller.show_configuration_dialog()
 219
 220     def apply_filter_cb(self, widget):
 221         """Updates toplevel selector with different level items."""
 222
 223         if not widget.get_active():
 224             return
 225
 226         self._update_title(' - '.join([_('Meabook'), widget.get_label()]))
 227
 228         if widget == self.level1_filter:
 229             self._set_selector_content(self.selector, self.handler, \
 230                 self.controller.get_all_folders())
 231         elif widget == self.level2_filter:
 232             self._set_selector_content(self.selector, self.handler, \
 233                 self.controller.get_all_subfolders())
 234         else:
 235             self._set_selector_content(self.selector, self.handler, \
 236                 self.controller.get_all_files())
 237
 238     def select_item_cb(self, widget, column):
 239         """
 240         Emits when changes selector content.
 241         Opens new StackableWindow with new content.
 242         """
 243
 244         selected_item_index = widget.get_active(0)
 245         _iter = widget.get_model(0)[selected_item_index]
 246         if _iter[2] == 'fo':
 247             self._show_items_dialog(_iter[0], self.controller.get_items(\
 248                 _iter[1]))
 249         else:
 250             #self._show_item_dialog(_iter[0], self.controller.get_item(_iter[1]))
 251             self._show_item_dialog(_iter[0], _iter[1])
 252
 253
 254
 255
 256 class ConfigurationDialog:
 257     """Configuration dialog"""
 258
 259     def __init__(self, controller, config):
 260         self.config = config
 261         self.controller = controller
 262
 263     def run(self):
 264         dialog = hildon.Dialog()
 265         dialog.set_title(_('Settings'))
 266
 267         button_order = create_button(_('Fields order'), self._update_value( \
 268             None, self.config.get_order()))
 269         button_order.connect('clicked', self.show_order_settings_cb, dialog)
 270         button_fields = create_button(_('Fields to show'), self._update_value( \
 271             None, self.config.get_fields()))
 272         button_fields.connect('clicked', self.show_fields_settings_cb, dialog)
 273
 274         dialog.vbox.pack_start(button_fields, expand=False)
 275         dialog.vbox.pack_start(button_order, expand=False)
 276         dialog.vbox.show_all()
 277         dialog.run()
 278         dialog.destroy()
 279
 280     def _update_value(self, widget, fields):
 281         """Updates widget title."""
 282
 283         value = ', '.join([_(field) for field in fields])
 284         if widget is not None:
 285             widget.set_value(value)
 286         return value
 287
 288     def show_fields_settings_cb(self, widget, parent):
 289         """Shows dialog for selecting fields to show."""
 290
 291         dialog = hildon.PickerDialog(parent)
 292         dialog.set_title(_('Fields to show'))
 293         selector = hildon.TouchSelector(text=True)
 294
 295         fields = self.controller.get_fields()
 296         # fill items list
 297         for field in fields:
 298             selector.append_text(_(field))
 299
 300         selector.set_column_selection_mode( \
 301             hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
 302         selector.unselect_all(0)
 303
 304         # mark necessary fields
 305         fields_to_select = self.config.get_fields()
 306         model = selector.get_model(0)
 307         for index, field in enumerate(fields):
 308             if field in fields_to_select:
 309                 selector.select_iter(0, model.get_iter(index), False)
 310
 311         dialog.set_selector(selector)
 312         response = dialog.run()
 313         if response == gtk.RESPONSE_OK:
 314             model = selector.get_model(0)
 315             selected_items = [model[index][0] for index in [item[0] for item \
 316                 in selector.get_selected_rows(0)]]
 317             self.config.set_fields(selected_items)
 318             self._update_value(widget, selected_items)
 319         dialog.destroy()
 320
 321     def show_order_settings_cb(self, widget, parent):
 322         """Shows dialog for setting fields order."""
 323
 324
 325         def show_fields_chooser(widget, parent):
 326             """Shows dialog to select field from fields list."""
 327
 328             dialog = hildon.PickerDialog(parent)
 329             dialog.set_title(_('Fields'))
 330             selector = hildon.TouchSelector(text=True)
 331             dialog.set_selector(selector)
 332             selector.set_column_selection_mode( \
 333                 hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
 334             # fill fields list
 335             for field in self.controller.get_fields():
 336                 selector.append_text(field)
 337             dialog.run()
 338             widget.set_value(selector.get_current_text())
 339             dialog.destroy()
 340
 341
 342         dialog = hildon.Dialog()
 343         dialog.set_title(_('Fields order'))
 344         pannable_area = hildon.PannableArea()
 345         pannable_area.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
 346
 347         vbox = gtk.VBox()
 348         for index, field in enumerate(self.config.get_order()):
 349             button = create_button(' '.join([_('Position'), str(index)]), \
 350                 _(field))
 351             button.connect('clicked', show_fields_chooser, dialog)
 352             vbox.pack_start(button, expand=False)
 353         pannable_area.add_with_viewport(vbox)
 354
 355         dialog.add_button(_('Done'), gtk.RESPONSE_OK)
 356         dialog.vbox.pack_start(pannable_area)
 357         dialog.vbox.show_all()
 358         response = dialog.run()
 359         if response == gtk.RESPONSE_OK:
 360             fields = [button.get_value() for button in vbox.get_children()]
 361             self.config.set_order(fields)
 362             self._update_value(widget, fields)
 363         dialog.destroy()