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/*
* Copyright 2014 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: William Hua <william.hua@canonical.com>
*/
public class Indicator.Keyboard.IndicatorMenu : MenuModel {
public enum Options {
NONE = 0x00,
DCONF = 0x01,
XKB = 0x02,
IBUS = 0x04,
FCITX = 0x08,
SETTINGS = 0x10
}
private Options options;
private Menu indicator_menu;
private Menu sources_section;
private IBusMenu properties_section;
public IndicatorMenu (ActionMap? action_map = null, Options options = Options.NONE) {
this.options = options;
indicator_menu = new Menu ();
sources_section = new Menu ();
if ((options & ~Options.DCONF) != Options.NONE) {
var submenu = new Menu ();
submenu.append_section (null, sources_section);
if ((options & Options.IBUS) != Options.NONE) {
properties_section = new IBusMenu (action_map);
properties_section.activate.connect ((property, state) => { activate (property, state); });
submenu.append_section (null, properties_section);
}
if ((options & Options.SETTINGS) != Options.NONE) {
var settings_section = new Menu ();
settings_section.append (_ ("Character Map"), "indicator.map");
settings_section.append (_ ("Keyboard Layout Chart"), "indicator.chart");
settings_section.append (_ ("Text Entry Settings..."), "indicator.settings");
submenu.append_section (null, settings_section);
}
var indicator = new MenuItem.submenu (null, submenu);
indicator.set_detailed_action ("indicator.indicator");
indicator.set_attribute ("x-canonical-type", "s", "com.canonical.indicator.root");
/* We need special mouse actions on the lock screen. */
if ((options & Options.DCONF) != Options.NONE) {
indicator.set_attribute ("x-canonical-secondary-action", "s", "indicator.next");
indicator.set_attribute ("x-canonical-scroll-action", "s", "indicator.scroll");
} else {
indicator.set_attribute ("x-canonical-secondary-action", "s", "indicator.locked_next");
indicator.set_attribute ("x-canonical-scroll-action", "s", "indicator.locked_scroll");
}
indicator_menu.append_item (indicator);
}
}
public signal void activate (IBus.Property property, IBus.PropState state);
public void set_sources (Source[] sources) {
sources_section.remove_all ();
for (var i = 0; i < sources.length; i++) {
var visible = (sources[i].is_xkb && (options & Options.XKB) != Options.NONE) ||
(sources[i].is_ibus && (options & Options.IBUS) != Options.NONE) ||
(sources[i].is_fcitx && (options & Options.FCITX) != Options.NONE);
if (visible) {
string action;
if ((options & Options.DCONF) != Options.NONE) {
action = "indicator.current";
} else {
action = "indicator.active";
}
var item = new MenuItem (sources[i].name, action);
item.set_attribute (Menu.ATTRIBUTE_TARGET, "u", i);
if (sources[i].icon != null) {
item.set_icon ((!) sources[i].icon);
}
sources_section.append_item (item);
}
}
}
public void set_properties (IBus.PropList properties) {
if ((options & Options.IBUS) != Options.NONE) {
properties_section.set_properties (properties);
}
}
public void update_property (IBus.Property property) {
if ((options & Options.IBUS) != Options.NONE) {
properties_section.update_property (property);
}
}
public override bool is_mutable () {
return indicator_menu.is_mutable ();
}
public override int get_n_items () {
return indicator_menu.get_n_items ();
}
public override void get_item_attributes (int item_index, out HashTable<string, Variant>? attributes) {
indicator_menu.get_item_attributes (item_index, out attributes);
}
public override void get_item_links (int item_index, out HashTable<string, MenuModel>? links) {
indicator_menu.get_item_links (item_index, out links);
}
public override Variant get_item_attribute_value (int item_index, string attribute, VariantType? expected_type) {
return indicator_menu.get_item_attribute_value (item_index, attribute, expected_type);
}
public override MenuModel get_item_link (int item_index, string link) {
return indicator_menu.get_item_link (item_index, link);
}
public override MenuAttributeIter iterate_item_attributes (int item_index) {
return indicator_menu.iterate_item_attributes (item_index);
}
public override MenuLinkIter iterate_item_links (int item_index) {
return indicator_menu.iterate_item_links (item_index);
}
}
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