diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Makefile.am | 4 | ||||
-rw-r--r-- | lib/ibus-menu.vala | 275 | ||||
-rw-r--r-- | lib/main.vala | 90 | ||||
-rw-r--r-- | lib/source.vala | 8 |
4 files changed, 358 insertions, 19 deletions
diff --git a/lib/Makefile.am b/lib/Makefile.am index 0e7cd266..7432d15c 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -2,12 +2,14 @@ libexec_PROGRAMS = indicator-keyboard-service AM_CFLAGS = -w -DGNOME_DESKTOP_USE_UNSTABLE_API AM_LDFLAGS = -lm -AM_VALAFLAGS = --metadatadir $(top_srcdir)/deps \ +AM_VALAFLAGS = --enable-experimental-non-null \ + --metadatadir $(top_srcdir)/deps \ --vapidir $(top_srcdir)/deps indicator_keyboard_service_SOURCES = main.vala \ source.vala \ common.vala \ + ibus-menu.vala \ window-stack.vala \ unity-greeter.vala indicator_keyboard_service_VALAFLAGS = $(AM_VALAFLAGS) \ diff --git a/lib/ibus-menu.vala b/lib/ibus-menu.vala new file mode 100644 index 00000000..96bd40e9 --- /dev/null +++ b/lib/ibus-menu.vala @@ -0,0 +1,275 @@ +/* + * 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.IBusMenu : MenuModel { + + private static uint radio_counter = 0; + + private IBus.PropList? properties; + + private Menu menu; + private SimpleActionGroup? action_group; + + private string? radio_name; + private SimpleAction? radio_action; + private Gee.HashMap<string, IBus.Property> radio_properties; + + private Gee.LinkedList<string> names; + + public IBusMenu (SimpleActionGroup? action_group = null, IBus.PropList? properties = null) { + menu = new Menu (); + + menu.items_changed.connect ((position, removed, added) => { + items_changed (position, removed, added); + }); + + names = new Gee.LinkedList<string> (); + set_action_group (action_group); + set_properties (properties); + } + + ~IBusMenu () { + remove_actions (); + } + + public signal void activate (IBus.Property property, IBus.PropState state); + + private string get_action_name (string key) { + if (!action_name_is_valid (key)) { + var builder = new StringBuilder.sized (key.length + 1); + + unichar letter = 0; + int index = 0; + + while (key.get_next_char (ref index, out letter)) { + if (letter == '-' || letter == '.' || letter.isalnum ()) { + builder.append_unichar (letter); + } else { + builder.append_c ('-'); + } + } + + return builder.str; + } else { + return key; + } + } + + private string? get_label (IBus.Property property) { + string? label = null; + + if ((IBus.Text?) property.label != null) { + label = property.label.text; + } + + if (label == null && (IBus.Text?) property.symbol != null) { + label = property.symbol.text; + } + + return label; + } + + private void append_normal_property (IBus.Property property) { + if (property.prop_type == IBus.PropType.NORMAL) { + if ((string?) property.key != null) { + var name = get_action_name (property.key); + + if (action_group != null) { + var action = new SimpleAction (name, null); + action.activate.connect ((parameter) => { activate (property, property.state); }); + ((!) action_group).add_action (action); + names.add (name); + } + + menu.append (get_label (property), @"indicator.$name"); + } + } + } + + private void append_toggle_property (IBus.Property property) { + if (property.prop_type == IBus.PropType.TOGGLE) { + if ((string?) property.key != null) { + var name = get_action_name (property.key); + + if (action_group != null) { + var state = new Variant.boolean (property.state == IBus.PropState.CHECKED); + var action = new SimpleAction.stateful (name, null, state); + + action.activate.connect ((parameter) => { + action.change_state (new Variant.boolean (!action.get_state ().get_boolean ())); + }); + + action.change_state.connect ((value) => { + if (value != null) { + activate (property, ((!) value).get_boolean () ? IBus.PropState.CHECKED : IBus.PropState.UNCHECKED); + } + }); + + ((!) action_group).add_action (action); + names.add (name); + } + + menu.append (get_label (property), @"indicator.$name"); + } + } + } + + private void append_radio_property (IBus.Property property) { + if (property.prop_type == IBus.PropType.RADIO) { + if ((string?) property.key != null) { + if (action_group != null && radio_name == null) { + radio_counter++; + radio_name = @"-private-$radio_counter"; + radio_action = new SimpleAction.stateful ((!) radio_name, VariantType.STRING, new Variant.string ("")); + + ((!) radio_action).activate.connect ((parameter) => { + ((!) radio_action).change_state (parameter); + }); + + ((!) radio_action).change_state.connect ((value) => { + if (value != null) { + var key = ((!) value).get_string (); + + if (radio_properties.has_key (key)) { + activate (radio_properties[key], IBus.PropState.CHECKED); + } + } + }); + + ((!) action_group).add_action ((!) radio_action); + names.add ((!) radio_name); + } + + radio_properties[property.key] = property; + + if (property.state == IBus.PropState.CHECKED) { + ((!) radio_action).change_state (new Variant.string (property.key)); + } + + var item = new MenuItem (get_label (property), null); + item.set_action_and_target_value (@"indicator.$((!) radio_name)", new Variant.string (property.key)); + menu.append_item (item); + } + } + } + + private void append_menu_property (IBus.Property property) { + if (property.prop_type == IBus.PropType.MENU) { + var submenu = new IBusMenu (action_group, ((!) property).sub_props); + submenu.activate.connect ((property, state) => { activate (property, state); }); + menu.append_submenu (get_label (property), submenu); + } + } + + private void append_property (IBus.Property? property) { + if (property != null && ((!) property).visible) { + switch (((!) property).prop_type) { + case IBus.PropType.NORMAL: + append_normal_property ((!) property); + break; + + case IBus.PropType.TOGGLE: + append_toggle_property ((!) property); + break; + + case IBus.PropType.RADIO: + append_radio_property ((!) property); + break; + + case IBus.PropType.MENU: + append_menu_property ((!) property); + break; + + case IBus.PropType.SEPARATOR: + break; + } + } + } + + private void update_menu () { + menu.remove_all (); + + if (properties != null) { + for (var i = 0; i < ((!) properties).properties.length; i++) { + append_property (((!) properties).get (i)); + } + } + } + + private void remove_actions () { + radio_action = null; + radio_name = null; + + if (action_group != null) { + foreach (var name in names) { + ((!) action_group).remove_action (name); + } + } + + names.clear (); + } + + public void set_action_group (SimpleActionGroup? action_group) { + if (action_group != this.action_group) { + remove_actions (); + this.action_group = action_group; + update_menu (); + } + } + + public void set_properties (IBus.PropList? properties) { + if (properties != this.properties) { + remove_actions (); + radio_properties = new Gee.HashMap<string, IBus.Property> (); + this.properties = properties; + update_menu (); + } + } + + public override Variant get_item_attribute_value (int item_index, string attribute, VariantType? expected_type) { + return menu.get_item_attribute_value (item_index, attribute, expected_type); + } + + public override void get_item_attributes (int item_index, out HashTable<string, Variant>? attributes) { + menu.get_item_attributes (item_index, out attributes); + } + + public override MenuModel get_item_link (int item_index, string link) { + return menu.get_item_link (item_index, link); + } + + public override void get_item_links (int item_index, out HashTable<string, MenuModel>? links) { + menu.get_item_links (item_index, out links); + } + + public override int get_n_items () { + return menu.get_n_items (); + } + + public override bool is_mutable () { + return menu.is_mutable (); + } + + public override MenuAttributeIter iterate_item_attributes (int item_index) { + return menu.iterate_item_attributes (item_index); + } + + public override MenuLinkIter iterate_item_links (int item_index) { + return menu.iterate_item_links (item_index); + } +} diff --git a/lib/main.vala b/lib/main.vala index ffc558ba..8da58813 100644 --- a/lib/main.vala +++ b/lib/main.vala @@ -19,8 +19,9 @@ [DBus (name = "com.canonical.indicator.keyboard")] public class Indicator.Keyboard.Service : Object { + private static const uint PROPERTIES_DELAY = 250; + private static Service service; - private static IBus.Bus? ibus; private bool force; private bool use_gtk; @@ -35,12 +36,17 @@ public class Indicator.Keyboard.Service : Object { private Gee.HashMap<uint, uint>? window_sources; private uint focused_window_id; + private IBus.Bus? ibus; + private IBus.PanelService? panel_service; + private uint panel_timeout; + private Source[]? sources; private SimpleActionGroup? action_group; private SimpleAction? indicator_action; private MenuModel? menu_model; private Menu? sources_menu; + private IBusMenu? ibus_menu; private UnityGreeter? unity_greeter; private string? greeter_user; @@ -96,7 +102,7 @@ public class Indicator.Keyboard.Service : Object { } [DBus (visible = false)] - private static IBus.Bus get_ibus () { + private IBus.Bus get_ibus () { if (ibus == null) { IBus.init (); ibus = new IBus.Bus (); @@ -210,7 +216,7 @@ public class Indicator.Keyboard.Service : Object { if (source != null) { var array = source_settings.get_value ("sources"); - for (int i = 0; i < array.n_children (); i++) { + for (var i = 0; i < array.n_children (); i++) { unowned string type; unowned string name; @@ -543,6 +549,14 @@ public class Indicator.Keyboard.Service : Object { break; } } + + if (panel_service == null && sources[i].is_ibus) { + if (get_ibus ().request_name (IBus.SERVICE_PANEL, IBus.BusNameFlag.REPLACE_EXISTING) > 0) { + panel_service = new IBus.PanelService (get_ibus ().get_connection ()); + ((!) panel_service).register_properties.connect (handle_registered_properties); + ((!) panel_service).update_property.connect (handle_updated_property); + } + } } } @@ -550,6 +564,24 @@ public class Indicator.Keyboard.Service : Object { } [DBus (visible = false)] + private void handle_registered_properties (IBus.PropList list) { + if (panel_timeout > 0) { + GLib.Source.remove (panel_timeout); + panel_timeout = 0; + } + + panel_timeout = Timeout.add (PROPERTIES_DELAY, () => { + update_ibus_menu (list); + panel_timeout = 0; + return false; + }); + } + + [DBus (visible = false)] + private void handle_updated_property (IBus.Property property) { + } + + [DBus (visible = false)] private void update_indicator_action () { var visible = indicator_settings.get_boolean ("visible"); var current = source_settings.get_uint ("current"); @@ -600,7 +632,7 @@ public class Indicator.Keyboard.Service : Object { var length = (int) sources.n_children (); if (length > 0) { - var offset = parameter.get_int32 () % length; + var offset = ((!) parameter).get_int32 () % length; source_settings.set_uint ("current", (current + (length - offset)) % length); } } @@ -610,28 +642,28 @@ public class Indicator.Keyboard.Service : Object { protected virtual SimpleActionGroup create_action_group (Action root_action) { var group = new SimpleActionGroup (); - group.insert (root_action); - group.insert (source_settings.create_action ("current")); + group.add_action (root_action); + group.add_action (source_settings.create_action ("current")); var action = new SimpleAction ("next", null); action.activate.connect (handle_middle_click); - group.insert (action); + group.add_action (action); action = new SimpleAction ("scroll", VariantType.INT32); action.activate.connect (handle_scroll_wheel); - group.insert (action); + group.add_action (action); action = new SimpleAction ("map", null); action.activate.connect (handle_activate_map); - group.insert (action); + group.add_action (action); action = new SimpleAction ("chart", null); action.activate.connect (handle_activate_chart); - group.insert (action); + group.add_action (action); action = new SimpleAction ("settings", null); action.activate.connect (handle_activate_settings); - group.insert (action); + group.add_action (action); return group; } @@ -649,12 +681,9 @@ public class Indicator.Keyboard.Service : Object { private void update_sources_menu () { if (sources_menu != null) { var menu = get_sources_menu (); - - while (menu.get_n_items () > 0) - menu.remove (0); + menu.remove_all (); var sources = get_sources (); - for (var i = 0; i < sources.length; i++) { var item = new MenuItem (sources[i].name, "indicator.current"); item.set_attribute (Menu.ATTRIBUTE_TARGET, "u", i); @@ -682,12 +711,37 @@ public class Indicator.Keyboard.Service : Object { } [DBus (visible = false)] - protected virtual MenuModel create_menu_model (MenuModel section_menu) { + private void update_ibus_menu (IBus.PropList list) { + if (ibus_menu != null) { + var menu = get_ibus_menu (); + menu.set_properties (list); + } else { + get_ibus_menu (); + } + } + + [DBus (visible = false)] + private IBusMenu get_ibus_menu () { + if (ibus_menu == null) { + ibus_menu = new IBusMenu (get_action_group ()); + ((!) ibus_menu).activate.connect ((property, state) => { + if (panel_service != null) { + ((!) panel_service).property_activate (property.key, state); + } + }); + } + + return (!) ibus_menu; + } + + [DBus (visible = false)] + protected virtual MenuModel create_menu_model (MenuModel sources_menu, MenuModel ibus_menu) { var menu = new Menu (); var submenu = new Menu (); - submenu.append_section (null, section_menu); + submenu.append_section (null, sources_menu); + submenu.append_section (null, ibus_menu); if (!is_login_user ()) { var section = new Menu (); @@ -710,7 +764,7 @@ public class Indicator.Keyboard.Service : Object { [DBus (visible = false)] public MenuModel get_menu_model () { if (menu_model == null) { - menu_model = create_menu_model (get_sources_menu ()); + menu_model = create_menu_model (get_sources_menu (), get_ibus_menu ()); } return (!) menu_model; diff --git a/lib/source.vala b/lib/source.vala index 3e38a86e..1ee2650a 100644 --- a/lib/source.vala +++ b/lib/source.vala @@ -69,6 +69,14 @@ public class Indicator.Keyboard.Source : Object { construct set { _use_gtk = value; icon = null; } } + public bool is_xkb { + get { return xkb != null; } + } + + public bool is_ibus { + get { return ibus != null; } + } + public Source (Variant variant, bool use_gtk = false) { Object (use_gtk: use_gtk); |