Add CcSettingEditor widget
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Rodrigo Moya
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f6de09dcf4
commit
95057c5edb
4 changed files with 347 additions and 0 deletions
213
libgnome-control-center/cc-setting-editor.c
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213
libgnome-control-center/cc-setting-editor.c
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2010 Rodrigo Moya
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*
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* This program 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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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors: Rodrigo Moya <rodrigo@gnome.org>
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*/
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#include "cc-setting-editor.h"
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enum {
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PIXBUF_COL,
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TEXT_COL,
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APP_INFO_COL,
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N_COLUMNS
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};
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typedef enum {
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SETTING_TYPE_GSETTINGS,
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SETTING_TYPE_APPLICATION
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} SettingType;
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struct _CcSettingEditorPrivate
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{
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SettingType s_type;
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GSettings *settings;
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gchar *settings_prefix;
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gchar *key;
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GtkWidget *ui_control;
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};
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G_DEFINE_TYPE(CcSettingEditor, cc_setting_editor, G_TYPE_OBJECT)
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static void
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cc_setting_editor_finalize (GObject *object)
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{
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CcSettingEditor *seditor = CC_SETTING_EDITOR (object);
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if (seditor->priv != NULL) {
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if (seditor->priv->settings != NULL)
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g_object_unref (seditor->priv->settings);
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if (seditor->priv->settings_prefix != NULL)
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g_free (seditor->priv->settings_prefix);
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if (seditor->priv->key != NULL)
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g_free (seditor->priv->key);
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g_free (seditor->priv);
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}
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G_OBJECT_CLASS (cc_setting_editor_parent_class)->finalize (object);
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}
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static void
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cc_setting_editor_class_init (CcSettingEditorClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = cc_setting_editor_finalize;
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}
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static void
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cc_setting_editor_init (CcSettingEditor *seditor)
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{
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seditor->priv = g_new0 (CcSettingEditorPrivate, 1);
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}
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static CcSettingEditor *
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cc_setting_editor_new (SettingType s_type,
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const gchar *settings_prefix,
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const gchar *key,
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GtkWidget *ui_control)
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{
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CcSettingEditor *seditor;
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seditor = g_object_new (CC_TYPE_SETTING_EDITOR, NULL);
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seditor->priv->s_type = s_type;
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seditor->priv->key = g_strdup (key);
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seditor->priv->ui_control = ui_control;
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if (settings_prefix != NULL) {
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seditor->priv->settings = g_settings_new (settings_prefix);
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seditor->priv->settings_prefix = g_strdup (settings_prefix);
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}
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return seditor;
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}
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static void
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application_selection_changed_cb (GtkComboBox *combobox, CcSettingEditor *seditor)
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{
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GtkTreeIter selected_row;
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if (gtk_combo_box_get_active_iter (combobox, &selected_row)) {
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GAppInfo *app_info;
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GError *error = NULL;
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gtk_tree_model_get (gtk_combo_box_get_model (combobox), &selected_row,
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APP_INFO_COL, &app_info,
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-1);
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if (!g_app_info_set_as_default_for_type (app_info, seditor->priv->key, &error)) {
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g_warning ("Could not set %s as default app for %s: %s",
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g_app_info_get_display_name (app_info),
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seditor->priv->key,
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error->message);
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}
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}
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}
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/**
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* cc_setting_editor_new_application:
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* @mime_type: The MIME type to configure application for.
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* @combobox: The combo box widget used to display the list of applications for the given type.
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*
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* Create a new #CCSettingEditor object to configure the default application
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* for the given MIME type.
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*
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* Return value: A newly created #CCSettingEditor object.
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*/
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GObject *
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cc_setting_editor_new_application (const gchar *mime_type, GtkWidget *combobox)
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{
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CcSettingEditor *seditor;
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GList *app_list;
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GtkListStore *model;
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GtkCellRenderer *renderer;
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GAppInfo *default_app;
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seditor = cc_setting_editor_new (SETTING_TYPE_APPLICATION,
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NULL,
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mime_type,
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combobox);
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model = gtk_list_store_new (3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_POINTER);
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renderer = gtk_cell_renderer_pixbuf_new ();
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/* not all cells have a pixbuf, this prevents the combo box to shrink */
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gtk_cell_renderer_set_fixed_size (renderer, -1, 22);
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
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"pixbuf", PIXBUF_COL,
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NULL);
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renderer = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
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"text", TEXT_COL,
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NULL);
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/* Retrieve list of applications for the given MIME type */
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default_app = g_app_info_get_default_for_type (mime_type, FALSE);
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app_list = g_app_info_get_all_for_type (mime_type);
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while (app_list != NULL) {
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GtkTreeIter new_row;
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GAppInfo *app_info = (GAppInfo *) app_list->data;
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g_debug ("Adding application %s", g_app_info_get_display_name (app_info));
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gtk_list_store_append (model, &new_row);
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gtk_list_store_set (model, &new_row,
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PIXBUF_COL, /* FIXME */ NULL,
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TEXT_COL, g_app_info_get_display_name (app_info),
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APP_INFO_COL, app_info,
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-1);
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/* If it's the default one, select it */
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if (g_str_equal (g_app_info_get_name (default_app),
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g_app_info_get_name (app_info))) {
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gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &new_row);
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}
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app_list = g_list_remove (app_list, app_info);
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}
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gtk_combo_box_set_model (GTK_COMBO_BOX (combobox), GTK_TREE_MODEL (model));
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g_signal_connect (combobox, "changed",
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G_CALLBACK (application_selection_changed_cb), seditor);
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return (GObject *) seditor;
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}
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/**
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* cc_setting_editor_get_ui_control:
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* @seditor: a #CCSettingEditor object.
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*
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* Retrieve the UI control associated with the given #CCSettingEditor object.
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*
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* Return value: The UI control associated with the given #CCSettingEditor.
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*/
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GtkWidget *
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cc_setting_editor_get_ui_control (CcSettingEditor *seditor)
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{
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g_return_val_if_fail (CC_IS_SETTING_EDITOR (seditor), NULL);
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return seditor->priv->ui_control;
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}
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