mirror of
https://gitlab.gnome.org/GNOME/gitg
synced 2024-06-30 23:29:33 +00:00
92 lines
2.6 KiB
Vala
92 lines
2.6 KiB
Vala
/*
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* This file is part of gitg
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*
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* Copyright (C) 2019 - Alberto Fanjul
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*
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* gitg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* gitg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gitg. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Gitg
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{
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public class FontManager: Object
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{
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private Settings d_font_settings;
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private Settings d_global_settings;
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private Gtk.CssProvider css_provider;
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public FontManager (Gtk.TextView text_view, bool plugin) {
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if (plugin) {
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d_font_settings = try_settings(Gitg.Config.APPLICATION_ID + ".preferences.interface");
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d_global_settings = try_settings("org.gnome.desktop.interface");
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} else {
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d_font_settings = new Settings(Gitg.Config.APPLICATION_ID + ".preferences.interface");
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d_global_settings = new Settings("org.gnome.desktop.interface");
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}
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css_provider = new Gtk.CssProvider();
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if (d_font_settings != null) {
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d_font_settings.changed["use-default-font"].connect((s, k) => {
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update_font_settings();
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});
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d_font_settings.changed["monospace-font-name"].connect((s, k) => {
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update_font_settings();
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});
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}
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if (d_global_settings != null) {
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d_global_settings.changed["monospace-font-name"].connect((s, k) => {
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update_font_settings();
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});
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}
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text_view.get_style_context().add_provider(css_provider, Gtk.STYLE_PROVIDER_PRIORITY_SETTINGS);
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update_font_settings();
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}
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private Settings? try_settings(string schema_id)
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{
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var source = SettingsSchemaSource.get_default();
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if (source == null)
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{
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return null;
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}
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if (source.lookup(schema_id, true) != null)
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{
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return new Settings(schema_id);
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}
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return null;
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}
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private void update_font_settings()
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{
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var fname = d_font_settings.get_string("monospace-font-name");
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if (d_font_settings.get_boolean("use-default-font") && d_global_settings != null) {
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fname = d_global_settings.get_string("monospace-font-name");
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}
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var font_desc = Pango.FontDescription.from_string(fname);
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var css = "textview { %s }".printf(Dazzle.pango_font_description_to_css(font_desc));
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try
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{
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css_provider.load_from_data(css);
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}
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catch(Error e)
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{
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warning("Error applying font: %s", e.message);
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}
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}
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}
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}
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