184 lines
6.4 KiB
C
184 lines
6.4 KiB
C
/*
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* Copyright (C) 2013, 2015 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Written by:
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* Matthias Clasen
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*/
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#include <config.h>
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#include <glib/gi18n.h>
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#define GNOME_DESKTOP_USE_UNSTABLE_API
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#include <libgnome-desktop/gnome-xkb-info.h>
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#include "cc-input-options.h"
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struct _CcInputOptions {
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GtkDialog parent_instance;
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GtkWidget *same_source;
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GtkWidget *per_window_source;
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GtkWidget *previous_source;
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GtkWidget *previous_source_label;
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GtkWidget *next_source;
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GtkWidget *next_source_label;
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GtkWidget *alt_next_source;
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GtkWidget *alt_next_source_label;
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GSettings *settings;
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};
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G_DEFINE_TYPE (CcInputOptions, cc_input_options, GTK_TYPE_DIALOG);
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static void
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update_shortcut_label (GtkWidget *widget,
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const gchar *value)
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{
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gchar *text;
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guint accel_key, *keycode;
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GdkModifierType mods;
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if (value == NULL || *value == '\0') {
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gtk_widget_hide (widget);
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return;
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}
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gtk_accelerator_parse_with_keycode (value, &accel_key, &keycode, &mods);
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if (accel_key == 0 && keycode == NULL && mods == 0) {
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g_warning ("Failed to parse keyboard shortcut: '%s'", value);
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gtk_widget_hide (widget);
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return;
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}
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text = gtk_accelerator_get_label_with_keycode (gtk_widget_get_display (widget), accel_key, *keycode, mods);
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g_free (keycode);
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gtk_label_set_text (GTK_LABEL (widget), text);
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g_free (text);
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}
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static void
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update_shortcuts (CcInputOptions *self)
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{
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gchar **previous;
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gchar **next;
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gchar *previous_shortcut;
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GSettings *settings;
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settings = g_settings_new ("org.gnome.desktop.wm.keybindings");
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previous = g_settings_get_strv (settings, "switch-input-source-backward");
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next = g_settings_get_strv (settings, "switch-input-source");
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previous_shortcut = g_strdup (previous[0]);
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update_shortcut_label (self->previous_source, previous_shortcut);
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update_shortcut_label (self->next_source, next[0]);
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g_free (previous_shortcut);
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g_strfreev (previous);
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g_strfreev (next);
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g_object_unref (settings);
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}
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static void
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update_modifiers_shortcut (CcInputOptions *self)
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{
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gchar **options, **p;
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GSettings *settings;
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GnomeXkbInfo *xkb_info;
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const gchar *text;
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xkb_info = gnome_xkb_info_new ();
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settings = g_settings_new ("org.gnome.desktop.input-sources");
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options = g_settings_get_strv (settings, "xkb-options");
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for (p = options; p && *p; ++p)
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if (g_str_has_prefix (*p, "grp:"))
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break;
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if (p && *p) {
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text = gnome_xkb_info_description_for_option (xkb_info, "grp", *p);
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gtk_label_set_text (GTK_LABEL (self->alt_next_source), text);
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} else {
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gtk_widget_hide (self->alt_next_source);
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}
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g_strfreev (options);
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g_object_unref (settings);
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g_object_unref (xkb_info);
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}
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static void
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cc_input_options_finalize (GObject *object)
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{
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CcInputOptions *self = CC_INPUT_OPTIONS (object);
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g_object_unref (self->settings);
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G_OBJECT_CLASS (cc_input_options_parent_class)->finalize (object);
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}
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static void
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cc_input_options_init (CcInputOptions *self)
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{
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gtk_widget_init_template (GTK_WIDGET (self));
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g_object_bind_property (self->previous_source, "visible",
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self->previous_source_label, "visible",
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G_BINDING_DEFAULT);
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g_object_bind_property (self->next_source, "visible",
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self->next_source_label, "visible",
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G_BINDING_DEFAULT);
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g_object_bind_property (self->alt_next_source, "visible",
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self->alt_next_source_label, "visible",
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G_BINDING_DEFAULT);
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self->settings = g_settings_new ("org.gnome.desktop.input-sources");
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g_settings_bind (self->settings, "per-window",
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self->per_window_source, "active",
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G_SETTINGS_BIND_DEFAULT);
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g_settings_bind (self->settings, "per-window",
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self->same_source, "active",
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G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_INVERT_BOOLEAN);
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update_shortcuts (self);
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update_modifiers_shortcut (self);
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}
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static void
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cc_input_options_class_init (CcInputOptionsClass *klass)
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{
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GObjectClass *object_klass = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_klass = GTK_WIDGET_CLASS (klass);
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object_klass->finalize = cc_input_options_finalize;
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gtk_widget_class_set_template_from_resource (widget_klass,
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"/org/gnome/control-center/region/input-options.ui");
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, same_source);
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, per_window_source);
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, previous_source);
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, previous_source_label);
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, next_source);
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, next_source_label);
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, alt_next_source);
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gtk_widget_class_bind_template_child (widget_klass, CcInputOptions, alt_next_source_label);
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}
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GtkWidget *
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cc_input_options_new (GtkWidget *parent)
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{
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return g_object_new (CC_TYPE_INPUT_OPTIONS, "transient-for", parent, "use-header-bar", TRUE, NULL);
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}
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