27012bc6d0abcda21ac529b42c7f02def61a7a1f
[meabook] / ui / fremantle_ui / configuration.py
1 """
2 Configuration dialogs
3 """
4
5 import gtk
6 import hildon
7 import gobject
8 from gettext import gettext as _
9 from meabook.ui.fremantle_ui.common import create_button
10
11
12 class ConfigurationDialog:
13     """Main configuration dialog."""
14
15     def __init__(self, controller, fields_to_show, ordered_fields):
16         dialog = hildon.Dialog()
17         dialog.set_title(_('Settings'))
18         button_fields = create_button(_('Fields to show'), \
19             self._update_value(None, fields_to_show))
20         button_fields.connect('clicked', self.show_fields_settings_cb, dialog)
21         button_order = create_button(_('Fields order'), \
22             self._update_value(None, ordered_fields))
23         dialog.vbox.pack_start(button_fields, expand=False)
24         button_order.connect('clicked', self.show_order_settings_cb)
25         dialog.vbox.pack_start(button_order, expand=False)
26         dialog.vbox.show_all()
27         # create class attributes
28         self.dialog = dialog
29         self.controller = controller
30
31     def run(self):
32         self.dialog.run()
33         self.dialog.destroy()
34
35     def _update_value(self, widget, fields):
36         """Updates widget title."""
37
38         if fields is None:
39             return
40         value = ', '.join([_(field) for field in fields])
41         if widget is not None:
42             widget.set_value(value)
43         return value
44
45     def show_fields_settings_cb(self, widget, parent):
46         """Shows dialog for selecting fields to show."""
47
48         selected_fields = self.controller.show_fields_configuration_dialog( \
49             parent)
50         self._update_value(widget, selected_fields)
51
52     def show_order_settings_cb(self, widget):
53         """Shows dialog for setting fields order."""
54
55         selected_fields = \
56             self.controller.show_fields_order_configuration_dialog()
57         self._update_value(widget, selected_fields)
58
59
60
61 class FieldsConfigurationDialog():
62     """Fields to show configuration dialog."""
63
64     def __init__(self, fields, fields_to_select, parent):
65         dialog = hildon.PickerDialog(parent)
66         dialog.set_title(_('Fields to show'))
67         # fill fields list
68         selector = hildon.TouchSelector(text=True)
69         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
70         for name, internal_name in fields.items():
71             model.append((name, internal_name))
72         if selector.get_num_columns():
73             selector.remove_column(0)
74         selector.append_text_column(model, True)
75         selector.get_column(0).set_property('text-column', 0)
76         selector.set_column_selection_mode( \
77             hildon.TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE)
78         selector.unselect_all(0)
79         # mark necessary fields
80         for index, field in enumerate(fields.values()):
81             if field in fields_to_select:
82                 selector.select_iter(0, model.get_iter(index), False)
83         dialog.set_selector(selector)
84         # creates class attributes
85         self.fields = fields
86         self.dialog = dialog
87         self.selector = selector
88
89     def run(self):
90         if self.dialog.run() == gtk.RESPONSE_OK:
91             indexes_of_selected_rows = [row[0] for row in \
92                 self.selector.get_selected_rows(0)]
93             model = self.selector.get_model(0)
94             self.dialog.destroy()
95             return [model[index][1] for index in indexes_of_selected_rows]
96         self.dialog.destroy()
97         return None
98
99
100
101 class FieldsOrderConfigurationDialog():
102     """Fields order configuration dialog."""
103
104     def __init__(self, fields, ordered_fields):
105         dialog = hildon.Dialog()
106         dialog.set_title(_('Fields order'))
107         pannable_area = hildon.PannableArea()
108         pannable_area.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
109         vbox = gtk.VBox()
110         for index, field in enumerate(ordered_fields):
111             button = create_button(' '.join([_('Position'), str(index)]), \
112                 _(field))
113             button.connect('clicked', self.show_fields_chooser, fields, \
114                 dialog)
115             button.set_data('field', field)
116             vbox.pack_start(button, expand=False)
117         pannable_area.add_with_viewport(vbox)
118         dialog.add_button(_('Done'), gtk.RESPONSE_OK)
119         dialog.vbox.pack_start(pannable_area)
120         dialog.vbox.show_all()
121         # create class attributes
122         self.dialog = dialog
123         self.fields = fields
124         self.widgets_box = vbox
125
126     def run(self):
127         if self.dialog.run() == gtk.RESPONSE_OK:
128             selected_fields = [button.get_data('field') for button in \
129                 self.widgets_box.get_children()]
130             self.dialog.destroy()
131             return selected_fields
132         self.dialog.destroy()
133         return None
134
135     def show_fields_chooser(self, widget, fields, parent):
136         """Shows dialog to select field from fields list."""
137
138         dialog = hildon.PickerDialog(parent)
139         dialog.set_title(_('Fields'))
140         # fill fields list
141         selector = hildon.TouchSelector(text=True)
142         model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
143         for name, internal_name in fields.items():
144             model.append((name, internal_name))
145         if selector.get_num_columns():
146             selector.remove_column(0)
147         selector.append_text_column(model, True)
148         selector.get_column(0).set_property('text-column', 0)
149         selector.set_column_selection_mode( \
150             hildon.TOUCH_SELECTOR_SELECTION_MODE_SINGLE)
151         selector.unselect_all(0)
152         dialog.set_selector(selector)
153         dialog.run()
154         field = selector.get_model(0)[selector.get_active(0)][1]
155         widget.set_value(selector.get_current_text())
156         widget.set_data('field', field)
157         dialog.destroy()
158