vcs.maemo.org Git - meabook/blob - ui/hildon_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 from meabook.ui.hildon_ui.common import *
  12 from meabook.ui.hildon_ui.info import InfoDialog
  13 from meabook.ui.hildon_ui.about import AboutDialog
  14 from meabook.ui.hildon_ui.search import SearchDialog
  15 from meabook.ui.hildon_ui.imports import ImportDialog
  16 from meabook.ui.hildon_ui.configuration import ConfigurationDialog, \
  17     FieldsConfigurationDialog, FieldsOrderConfigurationDialog
  18
  19
  20 def set_selector_content(selector, handler, items=[]):
  21     """Updates selector widget content."""
  22
  23     selector.handler_block(handler) # temporary block handler
  24     # setting new content
  25     # model: name, internal_name, type
  26     model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT, \
  27         gobject.TYPE_STRING)
  28     for name, internal_name, item_type in items:
  29         model.append((name, internal_name, item_type))
  30     if selector.get_num_columns():
  31         selector.remove_column(0)
  32     selector.append_text_column(model, False)
  33     selector.unselect_all(0)
  34     selector.handler_unblock(handler) # reconnect callback
  35
  36
  37 def set_box_content(box, handler, items=[]):
  38     """Updates box widget content."""
  39
  40     def on_button_click(widget):
  41         handler(widget.get_title(), widget.get_data('iname'))
  42
  43     for child in box.get_children():
  44         box.remove(child)
  45     for title, value, internal_name, item_type in items:
  46         button = create_button(title, value)
  47         button.connect('clicked', on_button_click)
  48         button.set_data('iname', internal_name)
  49         button.set_relief(gtk.RELIEF_NONE)
  50         button.show()
  51         box.pack_start(button, expand=False)
  52
  53
  54
  55 class HildonMeabook(MeabookUI):
  56     """Main Meabook UI."""
  57
  58     def __init__(self, controller, renderer, config):
  59         MeabookUI.__init__(self, controller, renderer, config)
  60         self.handler = None
  61         self.window = hildon.StackableWindow()
  62         self.window.set_title(_('Meabook'))
  63         self.window.connect('destroy', self.exit)
  64         # create menu buttons
  65         menu = hildon.AppMenu()
  66         settings_button = create_menu_button(_('Settings'))
  67         about_button = create_menu_button(_('About'))
  68         import_button = create_menu_button(_('Import'))
  69         search_button = create_menu_button(_('Search'))
  70         # create filter widgets and connect signals
  71         self.level1_filter = gtk.RadioButton(None, _('level1'))
  72         self.level2_filter = gtk.RadioButton(self.level1_filter, _('level2'))
  73         self.level3_filter = gtk.RadioButton(self.level2_filter, _('level3'))
  74         for filter_widget in [self.level1_filter, self.level2_filter, \
  75             self.level3_filter]:
  76             filter_widget.set_mode(False)
  77             filter_widget.connect('toggled', self.apply_filter_cb)
  78         # create items widgets
  79         self.selector = hildon.TouchSelector()
  80         self.box_container = hildon.PannableArea()
  81         self.box = gtk.VBox()
  82         # create search widgets
  83         widgets_box = gtk.VBox()
  84         self.search_widgets_box = gtk.HBox()
  85         self.search_entry = hildon.Entry(gtk.HILDON_SIZE_AUTO | \
  86             gtk.HILDON_SIZE_FINGER_HEIGHT)
  87         clear_search_entry_container = gtk.EventBox()
  88         clear_search_entry_image = gtk.image_new_from_icon_name( \
  89             'general_delete', gtk.HILDON_SIZE_FINGER_HEIGHT)
  90         # connect signals
  91         settings_button.connect('clicked', self.show_settings_dialog_cb)
  92         about_button.connect('clicked', self.show_about_dialog_cb)
  93         import_button.connect('clicked', self.show_import_dialog_cb)
  94         search_button.connect('clicked', self.show_search_dialog_cb)
  95         self.handler = self.selector.connect('changed', self.select_item_cb)
  96         self.search_entry.connect('key-release-event', self.search_item_cb)
  97         clear_search_entry_container.connect('button-press-event', \
  98             self.clear_search_entry_cb)
  99         # packing widgets
 100         # packing search widgets
 101         clear_search_entry_container.add(clear_search_entry_image)
 102         self.search_widgets_box.pack_start(self.search_entry, expand=True)
 103         self.search_widgets_box.pack_start(clear_search_entry_container, \
 104             expand=False, padding=24)
 105         # packing items widgets
 106         self.box_container.add_with_viewport(self.box)
 107         widgets_box.pack_start(self.selector, expand=True)
 108         widgets_box.pack_start(self.box_container, expand=True)
 109         widgets_box.pack_end(self.search_widgets_box, expand=False)
 110         self.window.add(widgets_box)
 111         # packing menu widgets
 112         menu.add_filter(self.level1_filter)
 113         menu.add_filter(self.level2_filter)
 114         menu.add_filter(self.level3_filter)
 115         menu.append(settings_button)
 116         menu.append(import_button)
 117         menu.append(search_button)
 118         menu.append(about_button)
 119         menu.show_all()
 120         self.window.set_app_menu(menu)
 121         self.window.show_all()
 122
 123     def _show_ui(self, view='selector', show_search=False):
 124         """Shows necessary widgets for selected view."""
 125
 126         if view == 'selector':
 127             self.box_container.hide()
 128             self.selector.show()
 129         elif view == 'box':
 130             self.selector.hide()
 131             self.box_container.show_all()
 132         else:
 133             self.selector.hide()
 134             self.box_container.hide()
 135         if show_search:
 136             self.search_entry.set_text('')
 137             self.search_entry.set_placeholder(_('Enter search text here'))
 138             self.search_widgets_box.show_all()
 139         else:
 140             self.search_widgets_box.hide()
 141
 142     def _unfreeze_ui(self):
 143         while gtk.events_pending():
 144             gtk.main_iteration(False)
 145
 146     def _update_title(self, title):
 147         if title is not None:
 148             self.window.set_title(title)
 149
 150     def _show_items_dialog(self, title, items, touch_selector_view=True):
 151         """Creates dialog with items. If 'touch_selector_view' is True,
 152         then items will be shown in TouchSelector widget, else each item
 153         will be shown as Button in PannableArea."""
 154
 155         window = hildon.StackableWindow()
 156         window.set_title(title)
 157         if touch_selector_view:
 158             container = hildon.TouchSelector()
 159             handler = container.connect('changed', self.select_item_cb)
 160             set_selector_content(container, handler, items)
 161         else:
 162             widgets_box = gtk.VBox()
 163             container = hildon.PannableArea()
 164             container.add_with_viewport(widgets_box)
 165             set_box_content(widgets_box, self._show_item_dialog, items)
 166         window.add(container)
 167         window.show_all()
 168
 169     def _show_item_dialog(self, title, entry_id):
 170         """Shows detailed item information."""
 171
 172         def show_fields_settings_dialog_cb(widget, parent, entry_id, func):
 173             self.controller.show_fields_configuration_dialog(parent)
 174             func(parent, entry_id)
 175
 176         def show_fields_order_settings_dialog_cb(widget, parent, entry_id, \
 177             func):
 178             self.controller.show_fields_order_configuration_dialog()
 179             func(parent, entry_id)
 180
 181         def update_entry(window, entry_id):
 182             # create widgets
 183             entry = self.controller.get_item(entry_id)
 184             widgets_table = gtk.Table(rows=1, columns=1)
 185             info_box = gtk.VBox()
 186             image_box = gtk.VBox()
 187             pannable_area = hildon.PannableArea()
 188             pannable_area.set_property('mov-mode', hildon.MOVEMENT_MODE_BOTH)
 189             image = self.renderer.render_image(dict(entry))
 190             for fname, fvalue in entry:
 191                 if fname == 'image':
 192                     continue
 193                 button = self.renderer.render_button(_(fname) , fvalue, fname)
 194                 if fname in (FIELD_PHONE_HOME, FIELD_PHONE_GENERAL, \
 195                     FIELD_PHONE_INTERNAL, FIELD_PHONE_MOBILE):
 196                     button.connect('clicked', self.call_cb)
 197                 info_box.pack_start(button, expand=False)
 198             # pack widgets
 199             image_box.pack_start(image, expand=False)
 200             widgets_table.attach(image_box, 0, 1, 0, 1, xoptions=gtk.FILL| \
 201                 gtk.SHRINK, yoptions=gtk.FILL, xpadding=14, ypadding=8)
 202             pannable_area.add_with_viewport(info_box)
 203             widgets_table.attach(pannable_area, 1, 2, 0, 1, ypadding=8)
 204             child = window.get_child()
 205             if child:
 206                 child.destroy()
 207             window.add(widgets_table)
 208             widgets_table.show_all()
 209
 210
 211         # create widgets
 212         window = hildon.StackableWindow()
 213         window.set_title(title)
 214         menu = hildon.AppMenu()
 215         fields_button = create_menu_button(_('Fields to show'))
 216         order_button = create_menu_button(_('Fields order'))
 217         fields_button.connect('clicked', show_fields_settings_dialog_cb, \
 218             window, entry_id, update_entry)
 219         order_button.connect('clicked', show_fields_order_settings_dialog_cb, \
 220             window, entry_id, update_entry)
 221         menu.append(fields_button)
 222         menu.append(order_button)
 223
 224         update_entry(window, entry_id)
 225         window.set_app_menu(menu)
 226         menu.show_all()
 227         window.show_all()
 228
 229
 230     # Implementation of Base UI interface
 231     def start(self):
 232         self.apply_filter_cb(self.level1_filter)
 233         gtk.main()
 234
 235     def exit(self, event):
 236         gtk.main_quit()
 237         self.controller.stop()
 238
 239     def create_information_dialog(self, title, message):
 240         InfoDialog(title, message).run()
 241
 242     def create_about_dialog(self):
 243         AboutDialog().run()
 244
 245     def create_import_dialog(self):
 246         return ImportDialog().run()
 247
 248     def create_progress_dialog(self, title=None):
 249         self._update_title(title)
 250         self._show_ui('hide', False)
 251         hildon.hildon_gtk_window_set_progress_indicator(self.window, 1)
 252         self._unfreeze_ui()
 253
 254     def create_configuration_dialog(self, all_fields, fields_to_show, \
 255         ordered_fields):
 256         dialog = ConfigurationDialog(all_fields, fields_to_show, ordered_fields)
 257         dialog.run()
 258
 259     def create_fields_configuration_dialog(self, all_fields, fields_to_show, \
 260         parent):
 261         dialog = FieldsConfigurationDialog(all_fields, fields_to_show, parent)
 262         return dialog.run()
 263
 264     def create_fields_order_configuration_dialog(self, all_fields, \
 265         ordered_fields):
 266         dialog = FieldsOrderConfigurationDialog(all_fields, ordered_fields)
 267         return dialog.run()
 268
 269     def create_search_dialog(self, controller):
 270         results = SearchDialog(controller).run()
 271         if results:
 272             self._show_items_dialog(_('Search results'),
 273             self.controller.get_files_by_pattern_ex(results[0], results[1]),
 274             touch_selector_view=False)
 275
 276
 277     # Hildon UI callbacks
 278     def show_about_dialog_cb(self, widget):
 279         """Shows About Dialog."""
 280
 281         self.controller.show_about_dialog()
 282
 283     def show_import_dialog_cb(self, widget):
 284         """Shows Import Dialog."""
 285
 286         if self.controller.show_import_dialog():
 287             self._show_ui('selector')
 288             self.apply_filter_cb(self.level1_filter)
 289         hildon.hildon_gtk_window_set_progress_indicator(self.window, 0)
 290
 291     def show_settings_dialog_cb(self, widget):
 292         """Shows Config dialog."""
 293
 294         self.controller.show_configuration_dialog()
 295
 296     def show_search_dialog_cb(self, widget):
 297         """Show Search dialog."""
 298
 299         self.controller.show_search_dialog()
 300
 301     def apply_filter_cb(self, widget):
 302         """Updates toplevel selector with different level items."""
 303
 304         if not widget.get_active():
 305             return
 306
 307         self._update_title(' - '.join([_('Meabook'), widget.get_label()]))
 308
 309         if widget == self.level1_filter:
 310             self._show_ui()
 311             set_selector_content(self.selector, self.handler, \
 312                 self.controller.get_all_folders())
 313         elif widget == self.level2_filter:
 314             self._show_ui()
 315             set_selector_content(self.selector, self.handler, \
 316                 self.controller.get_all_subfolders())
 317         else:
 318             self._show_ui(view='box', show_search=True)
 319             set_box_content(self.box, self._show_item_dialog, \
 320                 self.controller.get_files_by_pattern())
 321
 322     def select_item_cb(self, widget, column):
 323         """
 324         Emits when changes selector content.
 325         Opens new StackableWindow with new content.
 326         """
 327
 328         item_name, internal_name, item_type = \
 329             widget.get_model(0)[widget.get_active(0)]
 330         if item_type == TYPE_DIRECTORY:
 331             self._show_items_dialog(item_name, self.controller.get_items( \
 332                 internal_name))
 333         else:
 334             self._show_item_dialog(item_name, internal_name)
 335
 336     def search_item_cb(self, widget, event):
 337         """Emits every time when user enter letter in search entry."""
 338
 339         set_box_content(self.box, self._show_item_dialog, \
 340             self.controller.get_files_by_pattern(widget.get_text()))
 341         widget.grab_focus()
 342
 343     def clear_search_entry_cb(self, widget, event):
 344         """Clears search entry content."""
 345
 346         self.search_entry.set_text('')
 347         set_box_content(self.box, self._show_item_dialog, \
 348             self.controller.get_files_by_pattern())
 349
 350     def call_cb(self, widget):
 351         """Make a phone call."""
 352
 353         self.controller.call(widget.get_value())