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.internal_names = []
  29         self.handler = None
  30         self.level = 1
  31         self.window = hildon.StackableWindow()
  32         self.window.set_title(_('Meabook'))
  33         self.window.connect('destroy', self.exit)
  34
  35         # create menu buttons
  36         menu = hildon.AppMenu()
  37         settings_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
  38             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('Settings'))
  39         about_button = hildon.Button(gtk.HILDON_SIZE_AUTO, \
  40             hildon.BUTTON_ARRANGEMENT_HORIZONTAL, _('About'))
  41
  42         # create filter widgets
  43         self.level1_filter = gtk.RadioButton(None, _('level1'))
  44         self.level2_filter = gtk.RadioButton(self.level1_filter, _('level2'))
  45         self.level3_filter = gtk.RadioButton(self.level2_filter, _('level3'))
  46         for filter_widget in [self.level1_filter, self.level2_filter, \
  47             self.level3_filter]:
  48             filter_widget.set_mode(False)
  49
  50         # create items list
  51         self.selector = hildon.TouchSelector(text=True)
  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         self.handler = self.selector.connect('changed', self.select_item_cb)
  57         self.level1_filter.connect('toggled', self.apply_filter_cb, \
  58             self.controller.get_level1_items)
  59         self.level2_filter.connect('toggled', self.apply_filter_cb, \
  60             self.controller.get_level2_items)
  61         self.level3_filter.connect('toggled', self.apply_filter_cb, \
  62             self.controller.get_level3_items)
  63
  64         # packing widgets
  65         self.window.add(self.selector)
  66         menu.add_filter(self.level1_filter)
  67         menu.add_filter(self.level2_filter)
  68         menu.add_filter(self.level3_filter)
  69         menu.append(settings_button)
  70         menu.append(about_button)
  71         menu.show_all()
  72         self.window.set_app_menu(menu)
  73         self.window.show_all()
  74
  75     def _set_selector_content(self, selector, handler, items):
  76         """Updates selector content."""
  77
  78         # temporary block handler
  79         selector.handler_block(handler)
  80
  81         self.internal_names = []
  82         selector.get_model(0).clear()
  83         for item in items:
  84             selector.append_text(item[0])
  85             self.internal_names.append(item[1])
  86         selector.unselect_all(0)
  87
  88         # reconnect callback
  89         selector.handler_unblock(handler)
  90
  91     def _show_items_dialog(self, title, items):
  92         """Creates dialog with items."""
  93
  94         selector = hildon.TouchSelector(text=True)
  95         window = hildon.StackableWindow()
  96         window.set_title(title)
  97         window.connect('destroy', self._decrease_level)
  98         window.add(selector)
  99         handler = selector.connect('changed', self.select_item_cb)
 100         self._set_selector_content(selector, handler, items)
 101         window.show_all()
 102
 103     def _decrease_level(self, widget):
 104         self.level -= 1
 105
 106     # Implementation of Base UI interface
 107     def start(self):
 108         gtk.main()
 109
 110     def exit(self, event):
 111         gtk.main_quit()
 112         self.controller.stop()
 113
 114     def get_current_level(self):
 115         return self.level
 116
 117     def show_items(self, items, level):
 118         self.level = level
 119         if level == 1:  # level1_button is not in gorup, process separately
 120             self.level1_filter.set_active(True)
 121             self.apply_filter_cb(self.level1_filter, \
 122                 self.controller.get_level1_items, items)
 123         elif level == 2:
 124             self.level2_filter.set_active(True)
 125         else:
 126             self.level3_filter.set_active(True)
 127
 128     def show_about_dialog(self):
 129         dialog = hildon.Dialog()
 130         dialog.set_title(_('About'))
 131         label = gtk.Label('\nMeabook v0.1\n')
 132         dialog.vbox.add(label)
 133         dialog.vbox.show_all()
 134         dialog.run()
 135         dialog.destroy()
 136
 137     def show_fields_to_show_dialog(self):
 138         ConfigurationDialog(self.controller, page=1)
 139
 140     def show_fileds_order_dialog(self):
 141         ConfigurationDialog(self.controller, page=2)
 142
 143
 144     # Hildon UI callbacks
 145     def show_about_dialog_cb(self, widget):
 146         """Shows About Dialog."""
 147
 148         self.show_about_dialog()
 149
 150     def show_settings_dialog_cb(self, widget):
 151         """Shows Config dialog."""
 152
 153         ConfigurationDialog(self.controller)
 154
 155     def apply_filter_cb(self, widget, func, items=None):
 156         """Updates toplevel selector with different level items."""
 157
 158         if not widget.get_active():
 159             return
 160
 161         if widget == self.level1_filter: self.level = 1
 162         elif widget == self.level2_filter: self.level = 2
 163         else: self.level = 3
 164
 165         # update list content
 166         self._set_selector_content(self.selector, self.handler, items or func())
 167
 168         self.window.set_title(' - '.join([_('Meabook'), widget.get_label()]))
 169
 170     def select_item_cb(self, widget, column):
 171         """Emits when changes selector content."""
 172
 173         name, internal_name = widget.get_current_text(), \
 174             widget.get_active(0)
 175         if self.level == 1:
 176             items = self.controller.get_level2_items((name, internal_name))
 177             self._show_items_dialog(name, items)
 178             self.level = 2
 179         elif self.level == 2:
 180             items = self.controller.get_level3_items((name, internal_name))
 181             self._show_items_dialog(name, items)
 182             self.level = 3
 183         else:
 184             print 'show item details'
 185
 186     def show_item_dialog(self, widget, column):
 187         """Shows detailed item information."""
 188
 189         selected_item = widget.get_current_text()
 190         entry = self.database.get_entry(selected_item)
 191         window = hildon.StackableWindow()
 192         window.set_title(selected_item)
 193         pannable_area = hildon.PannableArea()
 194         vbox = gtk.VBox()
 195
 196         for key, value in entry.items():
 197             button = create_button(_(key) , value)
 198             vbox.pack_start(button)
 199
 200         pannable_area.add_with_viewport(vbox)
 201         window.add(pannable_area)
 202         window.show_all()
 203
 204
 205
 206
 207 class ConfigurationDialog:
 208     """Configuration dialog"""
 209
 210     def __init__(self, controller, page=1):
 211         self.controller = controller
 212
 213         self.window = hildon.StackableWindow()
 214         self.window.set_title(_('Settings'))
 215         self.window.connect('destroy', self.close_dialog_cb)
 216
 217         # create menu
 218         menu = hildon.AppMenu()
 219         self.button_order = gtk.RadioButton(None, _('Order'))
 220         self.button_fields = gtk.RadioButton(self.button_order, _('Fields'))
 221         self.button_order.set_mode(False)
 222         self.button_fields.set_mode(False)
 223         menu.add_filter(self.button_fields)
 224         menu.add_filter(self.button_order)
 225         menu.show_all()
 226
 227         # create other widgets
 228         self.window.set_app_menu(menu)
 229         self.selector = hildon.TouchSelector(text=True)
 230         self.pannable_area = hildon.PannableArea()
 231         vbox = gtk.VBox()
 232         vbox.pack_start(self.selector)
 233         vbox.pack_start(self.pannable_area)
 234         self.window.add(vbox)
 235
 236         self.window.show_all()
 237
 238         # switches to necessary page
 239         if page == 1:
 240             self.button_fields.set_active(True)
 241             self.show_fields_settings_cb(None)
 242         else:
 243             self.button_order.set_active(True)
 244             self.show_order_settings_cb(None)
 245
 246         # connect signals
 247         self.button_order.connect('clicked', self.show_order_settings_cb)
 248         self.button_fields.connect('clicked', self.show_fields_settings_cb)
 249
 250     def show_fields_settings_cb(self, widget):
 251         """Shows dialog for selecting fields to show."""
 252
 253         self.pannable_area.hide()
 254
 255         fields = self.controller.get_fields()
 256
 257         # fill items list
 258         self.selector.get_model(0).clear()
 259         for field in fields:
 260             self.selector.append_text(_(field))
 261
 262         self.selector.set_column_selection_mode( \
 263                 hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
 264         self.selector.unselect_all(0)
 265
 266         # mark necessary fields
 267         fields_to_select = self.controller.config.get_fields()
 268         model = self.selector.get_model(0)
 269         for index, field in enumerate(fields):
 270             if field in fields_to_select:
 271                 self.selector.select_iter(0, model.get_iter(index), False)
 272
 273         self.selector.show_all()
 274
 275     def show_order_settings_cb(self, widget):
 276         """Shows dialog for setting fields order."""
 277
 278
 279         def show_fields_chooser(widget):
 280             """Shows dialog to select field from fields list."""
 281
 282             dialog = hildon.PickerDialog(self.window)
 283             dialog.set_title(_('Field selection'))
 284             selector = hildon.TouchSelector(text=True)
 285             dialog.set_selector(selector)
 286             selector.set_column_selection_mode( \
 287                 hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
 288
 289             # fill fields list
 290             for field in self.controller.get_fields():
 291                 selector.append_text(field)
 292
 293             dialog.run()
 294             widget.set_value(selector.get_current_text())
 295             dialog.destroy()
 296
 297         self.selector.hide()
 298
 299         vbox = gtk.VBox()
 300         for index, field in enumerate(self.controller.config.get_order()):
 301             button = create_button(' '.join([_('Position'), str(index)]), \
 302                 _(field))
 303             button.connect('clicked', show_fields_chooser)
 304             vbox.pack_start(button)
 305
 306         self.pannable_area.add_with_viewport(vbox)
 307         self.pannable_area.show_all()
 308
 309     def close_dialog_cb(self, event):
 310         """Save selected options."""
 311
 312         model = self.selector.get_model(0)
 313         selected_items = [model[index][0] for index in [item[0] for item in \
 314             self.selector.get_selected_rows(0)]]
 315         self.controller.config.set_fields(selected_items)
 316
 317         try:
 318             self.controller.config.set_order([button.get_value() for button in \
 319                 self.pannable_area.get_child().get_children()[0].get_children()])
 320         except AttributeError:
 321             pass