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 import gettext
   9 from meabook.ui.ui import MeabookUI
  10
  11 _ = gettext.gettext
  12
  13
  14 def create_button(title, value):
  15     """Create 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 class HildonMeabook(MeabookUI):
  26     def __init__(self, controller):
  27         MeabookUI.__init__(self, controller)
  28         self.handler = None
  29         self.window = hildon.StackableWindow()
  30         self.window.set_title(_('Meabook'))
  31         self.window.connect('destroy', self.exit)
  32
  33         # create menu buttons
  34         menu = hildon.AppMenu()
  35         settings_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
  36             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('Settings'))
  37         about_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
  38             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('About'))
  39
  40         # create filter widgets and connect signals
  41         self.level1_filter = gtk.RadioButton(None, _('level1'))
  42         self.level2_filter = gtk.RadioButton(self.level1_filter, _('level2'))
  43         self.level3_filter = gtk.RadioButton(self.level2_filter, _('level3'))
  44         for filter_widget in [self.level1_filter, self.level2_filter, \
  45             self.level3_filter]:
  46             filter_widget.set_mode(False)
  47             filter_widget.connect('toggled', self.apply_filter_cb)
  48
  49         # create items list
  50         self.selector = hildon.TouchSelector()
  51
  52         # connect signals
  53         settings_button.connect('clicked', self.show_settings_dialog_cb)
  54         about_button.connect('clicked', self.show_about_dialog_cb)
  55         self.handler = self.selector.connect('changed', self.select_item_cb)
  56
  57         # packing widgets
  58         self.window.add(self.selector)
  59         menu.add_filter(self.level1_filter)
  60         menu.add_filter(self.level2_filter)
  61         menu.add_filter(self.level3_filter)
  62         menu.append(settings_button)
  63         menu.append(about_button)
  64         menu.show_all()
  65         self.window.set_app_menu(menu)
  66         self.window.show_all()
  67
  68     def _set_selector_content(self, selector, handler, items):
  69         """Updates selector content."""
  70
  71         # temporary block handler
  72         selector.handler_block(handler)
  73
  74         # setting new content
  75         # model: name, internal_name, type
  76         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT, \
  77             gobject.TYPE_STRING)
  78         for name, internal_name, item_type in items:
  79             _iter = model.append()
  80             model.set(_iter, 0, name)
  81             model.set(_iter, 1, internal_name)
  82             model.set(_iter, 2, item_type)
  83         selector.remove_column(0)
  84         selector.append_text_column(model, False)
  85         selector.unselect_all(0)
  86
  87         # reconnect callback
  88         selector.handler_unblock(handler)
  89
  90     def _show_items_dialog(self, title, items):
  91         """Creates dialog with items."""
  92
  93         selector = hildon.TouchSelector()
  94         window = hildon.StackableWindow()
  95         window.set_title(title)
  96         window.add(selector)
  97         handler = selector.connect('changed', self.select_item_cb)
  98         self._set_selector_content(selector, handler, items)
  99         window.show_all()
 100
 101     # Implementation of Base UI interface
 102     def start(self):
 103         self.apply_filter_cb(self.level1_filter)
 104         gtk.main()
 105
 106     def exit(self, event):
 107         gtk.main_quit()
 108         self.controller.stop()
 109
 110     def show_about_dialog(self):
 111         dialog = hildon.Dialog()
 112         dialog.set_title(_('About'))
 113         label = gtk.Label('\nMeabook v0.1\n')
 114         dialog.vbox.add(label)
 115         dialog.vbox.show_all()
 116         dialog.run()
 117         dialog.destroy()
 118
 119     def show_fields_to_show_dialog(self):
 120         ConfigurationDialog(self.controller, page=1)
 121
 122     def show_fileds_order_dialog(self):
 123         ConfigurationDialog(self.controller, page=2)
 124
 125
 126     # Hildon UI callbacks
 127     def show_about_dialog_cb(self, widget):
 128         """Shows About Dialog."""
 129
 130         self.show_about_dialog()
 131
 132     def show_settings_dialog_cb(self, widget):
 133         """Shows Config dialog."""
 134
 135         ConfigurationDialog(self.controller)
 136
 137     def apply_filter_cb(self, widget):
 138         """Updates toplevel selector with different level items."""
 139
 140         if not widget.get_active():
 141             return
 142
 143         self.window.set_title(' - '.join([_('Meabook'), widget.get_label()]))
 144
 145         if widget == self.level1_filter:
 146             self._set_selector_content(self.selector, self.handler, \
 147                 self.controller.get_all_folders())
 148         elif widget == self.level2_filter:
 149             self._set_selector_content(self.selector, self.handler, \
 150                 self.controller.get_all_subfolders())
 151         else:
 152             self._set_selector_content(self.selector, self.handler, \
 153                 self.controller.get_all_files())
 154
 155     def select_item_cb(self, widget, column):
 156         """
 157         Emits when changes selector content.
 158         Opens new StackableWindow with new content.
 159         """
 160
 161         selected_item_index = widget.get_active(0)
 162         _iter = widget.get_model(0)[selected_item_index]
 163         if _iter[2] == 'folder':
 164             self._show_items_dialog(_iter[0], self.controller.get_items(\
 165                 _iter[1]))
 166         else:
 167             self._show_item_dialog(_iter[0], self.controller.get_item(_iter[1]))
 168
 169     def _show_item_dialog(self, title, item):
 170         """Shows detailed item information."""
 171
 172         window = hildon.StackableWindow()
 173         window.set_title(title)
 174         pannable_area = hildon.PannableArea()
 175         vbox = gtk.VBox()
 176
 177         for key, value in item.items():
 178             button = create_button(_(key) , value)
 179             vbox.pack_start(button)
 180
 181         pannable_area.add_with_viewport(vbox)
 182         window.add(pannable_area)
 183         window.show_all()
 184
 185
 186
 187
 188 class ConfigurationDialog:
 189     """Configuration dialog"""
 190
 191     def __init__(self, controller, page=1):
 192         self.controller = controller
 193
 194         self.window = hildon.StackableWindow()
 195         self.window.set_title(_('Settings'))
 196         self.window.connect('destroy', self.close_dialog_cb)
 197
 198         # create menu
 199         menu = hildon.AppMenu()
 200         self.button_order = gtk.RadioButton(None, _('Order'))
 201         self.button_fields = gtk.RadioButton(self.button_order, _('Fields'))
 202         self.button_order.set_mode(False)
 203         self.button_fields.set_mode(False)
 204         menu.add_filter(self.button_fields)
 205         menu.add_filter(self.button_order)
 206         menu.show_all()
 207
 208         # create other widgets
 209         self.window.set_app_menu(menu)
 210         self.selector = hildon.TouchSelector(text=True)
 211         self.pannable_area = hildon.PannableArea()
 212         vbox = gtk.VBox()
 213         vbox.pack_start(self.selector)
 214         vbox.pack_start(self.pannable_area)
 215         self.window.add(vbox)
 216
 217         self.window.show_all()
 218
 219         # switches to necessary page
 220         if page == 1:
 221             self.button_fields.set_active(True)
 222             self.show_fields_settings_cb(None)
 223         else:
 224             self.button_order.set_active(True)
 225             self.show_order_settings_cb(None)
 226
 227         # connect signals
 228         self.button_order.connect('clicked', self.show_order_settings_cb)
 229         self.button_fields.connect('clicked', self.show_fields_settings_cb)
 230
 231     def show_fields_settings_cb(self, widget):
 232         """Shows dialog for selecting fields to show."""
 233
 234         self.pannable_area.hide()
 235
 236         fields = self.controller.get_fields()
 237
 238         # fill items list
 239         self.selector.get_model(0).clear()
 240         for field in fields:
 241             self.selector.append_text(_(field))
 242
 243         self.selector.set_column_selection_mode( \
 244                 hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
 245         self.selector.unselect_all(0)
 246
 247         # mark necessary fields
 248         fields_to_select = self.controller.config.get_fields()
 249         model = self.selector.get_model(0)
 250         for index, field in enumerate(fields):
 251             if field in fields_to_select:
 252                 self.selector.select_iter(0, model.get_iter(index), False)
 253
 254         self.selector.show_all()
 255
 256     def show_order_settings_cb(self, widget):
 257         """Shows dialog for setting fields order."""
 258
 259
 260         def show_fields_chooser(widget):
 261             """Shows dialog to select field from fields list."""
 262
 263             dialog = hildon.PickerDialog(self.window)
 264             dialog.set_title(_('Field selection'))
 265             selector = hildon.TouchSelector(text=True)
 266             dialog.set_selector(selector)
 267             selector.set_column_selection_mode( \
 268                 hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
 269
 270             # fill fields list
 271             for field in self.controller.get_fields():
 272                 selector.append_text(field)
 273
 274             dialog.run()
 275             widget.set_value(selector.get_current_text())
 276             dialog.destroy()
 277
 278         self.selector.hide()
 279
 280         vbox = gtk.VBox()
 281         for index, field in enumerate(self.controller.config.get_order()):
 282             button = create_button(' '.join([_('Position'), str(index)]), \
 283                 _(field))
 284             button.connect('clicked', show_fields_chooser)
 285             vbox.pack_start(button)
 286
 287         self.pannable_area.add_with_viewport(vbox)
 288         self.pannable_area.show_all()
 289
 290     def close_dialog_cb(self, event):
 291         """Save selected options."""
 292
 293         model = self.selector.get_model(0)
 294         selected_items = [model[index][0] for index in [item[0] for item in \
 295             self.selector.get_selected_rows(0)]]
 296         self.controller.config.set_fields(selected_items)
 297
 298         try:
 299             self.controller.config.set_order([button.get_value() for button in \
 300                 self.pannable_area.get_child().get_children()[0].get_children()])
 301         except AttributeError:
 302             pass