diff options
Diffstat (limited to 'src/source.vala')
-rw-r--r-- | src/source.vala | 487 |
1 files changed, 0 insertions, 487 deletions
diff --git a/src/source.vala b/src/source.vala deleted file mode 100644 index b7d7a971..00000000 --- a/src/source.vala +++ /dev/null @@ -1,487 +0,0 @@ -/* - * Copyright 2013 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.Source : Object { - - private static Gnome.XkbInfo? xkb_info; - private static IBus.Bus? ibus_bus; - private static Fcitx.InputMethod? fcitx_proxy; - - private string? xkb; - private string? ibus; - private string? fcitx; - - private string? _name; - private string? _short_name; - private string? _layout; - private string? _variant; - private Icon? _icon; - private uint _subscript; - private bool _show_subscript; - private bool _use_gtk; - - public string? name { - get { if (_name == null) { _name = _get_name (); } return _name; } - } - - public string? short_name { - get { if (_short_name == null) { _short_name = _get_short_name (); } return _short_name; } - } - - public string? layout { - get { if (_layout == null) { _layout = _get_layout (); } return _layout; } - } - - public string? variant { - get { if (_variant == null) { _variant = _get_variant (); } return _variant; } - } - - public Icon? icon { - get { if (_icon == null) { _icon = _get_icon (); } return _icon; } - set { _icon = value; } - } - - public uint subscript { - get { return _subscript; } - set { _subscript = value; icon = null; } - } - - public bool show_subscript { - get { return _show_subscript; } - set { _show_subscript = value; icon = null; } - } - - public bool use_gtk { - get { return _use_gtk; } - construct set { _use_gtk = value; icon = null; } - } - - public bool is_xkb { - get { return xkb != null; } - } - - public bool is_ibus { - get { return ibus != null; } - } - - public bool is_fcitx { - get { return fcitx != null; } - } - - public Source (Variant variant, bool use_gtk = false) { - Object (use_gtk: use_gtk); - - if (variant.is_of_type (new VariantType ("(ss)"))) { - unowned string type; - unowned string name; - - variant.get ("(&s&s)", out type, out name); - - if (type == "xkb") { - xkb = name; - } else if (type == "ibus") { - ibus = name; - } else if (type == "fcitx") { - fcitx = name; - } - } else if (variant.is_of_type (new VariantType ("a{ss}"))) { - foreach (var pair in variant) { - unowned string key; - unowned string value; - - ((!) pair).get ("{&s&s}", out key, out value); - - if (key == "xkb") { - xkb = value; - } else if (key == "ibus") { - ibus = value; - } else if (key == "fcitx") { - fcitx = value; - } - } - } - } - - private static Gnome.XkbInfo get_xkb_info () { - if (xkb_info == null) { - xkb_info = new Gnome.XkbInfo (); - } - - return (!) xkb_info; - } - - private static IBus.Bus get_ibus_bus () { - if (ibus_bus == null) { - IBus.init (); - ibus_bus = new IBus.Bus (); - } - - return (!) ibus_bus; - } - - private static Fcitx.InputMethod get_fcitx_proxy () throws Error { - if (fcitx_proxy == null) { - fcitx_proxy = new Fcitx.InputMethod (BusType.SESSION, DBusProxyFlags.NONE, 0); - } - - return (!) fcitx_proxy; - } - - private IBus.EngineDesc? get_engine () { - IBus.EngineDesc? engine = null; - - if (ibus != null) { - var names = new string[2]; - names[0] = (!) ibus; - - var engines = get_ibus_bus ().get_engines_by_names (names); - - if (engines.length > 0) { - engine = engines[0]; - } - } - - return engine; - } - - protected virtual string? _get_name () { - string? name = null; - - if (xkb != null) { - string? display_name = null; - string? layout = null; - - get_xkb_info ().get_layout_info ((!) xkb, out display_name, null, out layout, null); - - var has_display_name = display_name != null && ((!) display_name).get_char () != '\0'; - var has_layout = layout != null && ((!) layout).get_char () != '\0'; - - if (has_display_name) { - name = display_name; - } else if (has_layout) { - string? language = Xkl.get_language_name ((!) layout); - string? country = Xkl.get_country_name ((!) layout); - var has_language = language != null && ((!) language).get_char () != '\0'; - var has_country = country != null && ((!) country).get_char () != '\0'; - - if (has_language && has_country) { - name = @"$((!) language) ($((!) country))"; - } else if (has_language) { - name = language; - } else if (has_country) { - name = country; - } - } - - if (name == null || ((!) name).get_char () == '\0') { - name = xkb; - } - } else if (ibus != null) { - var engine = get_engine (); - - if (engine != null) { - string? language = ((!) engine).get_language (); - string? display_name = ((!) engine).get_longname (); - var has_language = language != null && ((!) language).get_char () != '\0'; - var has_display_name = display_name != null && ((!) display_name).get_char () != '\0'; - - if (has_language) { - language = Xkl.get_language_name ((!) language); - has_language = language != null && ((!) language).get_char () != '\0'; - } - - if (has_language && has_display_name) { - name = @"$((!) language) ($((!) display_name))"; - } else if (has_language) { - name = language; - } else if (has_display_name) { - name = display_name; - } - } - - if (name == null || ((!) name).get_char () == '\0') { - name = ibus; - } - } else if (fcitx != null) { - try { - var input_methods = get_fcitx_proxy ().get_imlist_nofree (); - - for (var i = 0; i < input_methods.length; i++) { - if (input_methods.get (i).unique_name == (!) fcitx) { - name = input_methods.get (i).name; - break; - } - } - } catch (Error error) { - warning ("error: %s", error.message); - } - - if (name == null || ((!) name).get_char () == '\0') { - name = fcitx; - } - } - - return name; - } - - protected virtual string? _get_short_name () { - string? short_name = null; - - if (xkb != null) { - get_xkb_info ().get_layout_info ((!) xkb, null, out short_name, null, null); - - if (short_name == null || ((!) short_name).get_char () == '\0') { - short_name = xkb; - } - } else if (ibus != null) { - var engine = get_engine (); - - if (engine != null) { - short_name = ((!) engine).get_name (); - } - - if (short_name == null || ((!) short_name).get_char () == '\0') { - short_name = ibus; - } - } else if (fcitx != null) { - try { - var input_methods = get_fcitx_proxy ().get_imlist_nofree (); - - for (var i = 0; i < input_methods.length; i++) { - if (input_methods.get (i).unique_name == (!) fcitx) { - short_name = input_methods.get (i).langcode; - break; - } - } - } catch (Error error) { - warning ("error: %s", error.message); - } - - if (short_name == null || ((!) short_name).get_char () == '\0') { - short_name = fcitx; - } - } - - return abbreviate (short_name); - } - - protected virtual string? _get_layout () { - string? layout = null; - - if (xkb != null) { - get_xkb_info ().get_layout_info ((!) xkb, null, null, out layout, null); - } - - var has_layout = layout != null && ((!) layout).get_char () != '\0'; - - if (!has_layout) { - var engine = get_engine (); - - if (engine != null) { - layout = ((!) engine).get_layout (); - } - } - - if (layout == null || ((!) layout).get_char () == '\0') { - layout = xkb; - } - - return layout; - } - - protected virtual string? _get_variant () { - string? variant = null; - - if (xkb != null) { - get_xkb_info ().get_layout_info ((!) xkb, null, null, null, out variant); - } - - var has_variant = variant != null && ((!) variant).get_char () != '\0'; - - if (!has_variant) { - var engine = get_engine (); - - if (engine != null) { - variant = ((!) engine).get_layout_variant (); - } - } - - if (variant == null || ((!) variant).get_char () == '\0') { - variant = null; - } - - return variant; - } - - private Gtk.StyleContext? get_style_context () { - Gtk.StyleContext? context = null; - - if (_use_gtk) { - Gdk.Screen? screen = Gdk.Screen.get_default (); - - if (screen != null) { - var style_context = new Gtk.StyleContext (); - style_context.set_screen ((!) screen); - - var path = new Gtk.WidgetPath (); - path.append_type (typeof (Gtk.MenuItem)); - style_context.set_path (path); - - context = style_context; - } - } - - return context; - } - - protected virtual Icon? create_icon () { - Icon? icon = null; - - var style = get_style_context (); - - if (style != null) { - const int W = 22; - const int H = 22; - const int w = 20; - const int h = 20; - const double R = 2.0; - const double TEXT_SIZE = 12.0; - const double SUBSCRIPT_SIZE = 8.0; - - Pango.FontDescription description; - var colour = ((!) style).get_color (Gtk.StateFlags.NORMAL); - colour = { 0.5, 0.5, 0.5, 1.0 }; - ((!) style).get (Gtk.StateFlags.NORMAL, Gtk.STYLE_PROPERTY_FONT, out description); - - var surface = new Cairo.ImageSurface (Cairo.Format.ARGB32, W, H); - var context = new Cairo.Context (surface); - - context.translate (0.5 * (W - w), 0.5 * (H - h)); - - context.new_sub_path (); - context.arc (R, R, R, Math.PI, -0.5 * Math.PI); - context.arc (w - R, R, R, -0.5 * Math.PI, 0); - context.arc (w - R, h - R, R, 0, 0.5 * Math.PI); - context.arc (R, h - R, R, 0.5 * Math.PI, Math.PI); - context.close_path (); - - context.set_source_rgba (colour.red, colour.green, colour.blue, colour.alpha); - context.fill (); - context.set_operator (Cairo.Operator.CLEAR); - - if (short_name != null) { - var text_layout = Pango.cairo_create_layout (context); - text_layout.set_alignment (Pango.Alignment.CENTER); - description.set_absolute_size (Pango.units_from_double (TEXT_SIZE)); - text_layout.set_font_description (description); - text_layout.set_text ((!) short_name, -1); - Pango.cairo_update_layout (context, text_layout); - int text_width; - int text_height; - text_layout.get_pixel_size (out text_width, out text_height); - - if (_show_subscript) { - var subscript_layout = Pango.cairo_create_layout (context); - subscript_layout.set_alignment (Pango.Alignment.CENTER); - description.set_absolute_size (Pango.units_from_double (SUBSCRIPT_SIZE)); - subscript_layout.set_font_description (description); - subscript_layout.set_text (@"$_subscript", -1); - Pango.cairo_update_layout (context, subscript_layout); - int subscript_width; - int subscript_height; - subscript_layout.get_pixel_size (out subscript_width, out subscript_height); - - context.save (); - context.translate ((w - (text_width + subscript_width)) / 2, (h - text_height) / 2); - Pango.cairo_layout_path (context, text_layout); - context.fill (); - context.restore (); - - context.save (); - context.translate ((w + (text_width - subscript_width)) / 2, (h + text_height) / 2 - subscript_height); - Pango.cairo_layout_path (context, subscript_layout); - context.fill (); - context.restore (); - } else { - context.save (); - context.translate ((w - text_width) / 2, (h - text_height) / 2); - Pango.cairo_layout_path (context, text_layout); - context.fill (); - context.restore (); - } - } - - var buffer = new ByteArray (); - - surface.write_to_png_stream ((data) => { - buffer.append (data); - return Cairo.Status.SUCCESS; - }); - - icon = new BytesIcon (ByteArray.free_to_bytes ((owned) buffer)); - } - - return icon; - } - - private Icon? _get_icon () { - Icon? icon = null; - - var engine = get_engine (); - - if (engine != null) { - string? icon_name = ((!) engine).get_icon (); - var has_icon_name = icon_name != null && ((!) icon_name).get_char () != '\0'; - - if (has_icon_name) { - try { - icon = Icon.new_for_string ((!) icon_name); - } catch (Error error) { - warning ("error: %s", error.message); - } - } - } - - if (icon == null && short_name != null) { - string icon_name; - - if (_show_subscript) { - icon_name = @"indicator-keyboard-$((!) short_name)-$_subscript"; - } else { - icon_name = @"indicator-keyboard-$((!) short_name)"; - } - - if (_use_gtk) { - var icon_theme = Gtk.IconTheme.get_default (); - Gtk.IconInfo? icon_info = icon_theme.lookup_icon (icon_name, 22, 0); - - if (icon_info != null) { - icon = new ThemedIcon (icon_name); - } - } else { - icon = new ThemedIcon (icon_name); - } - } - - if (icon == null) { - icon = create_icon (); - } - - return icon; - } -} |