[gnome-control-center] Convert CcSettingEditor object to a widget, to simplify a lot of the code in the panels

[Rodrigo Moya <rodrigo src gnome org>]

commit 03a2ddc15876c46cae6e063845b464d418141c46
Author: Rodrigo Moya <rodrigo gnome-db org>
Date:   Fri Oct 8 17:51:10 2010 +0200

    Convert CcSettingEditor object to a widget, to simplify a lot of the code in the panels

 libgnome-control-center/Makefile.am           |    1 -
 libgnome-control-center/cc-setting-editor.c   |   96 ++++++++++++++++++++++--
 libgnome-control-center/cc-setting-editor.h   |   15 +++--
 libgnome-control-center/test-setting-editor.c |    9 +--
 4 files changed, 101 insertions(+), 20 deletions(-)
---
diff --git a/libgnome-control-center/Makefile.am b/libgnome-control-center/Makefile.am
index d0c3720..d43db55 100644
--- a/libgnome-control-center/Makefile.am
+++ b/libgnome-control-center/Makefile.am
@@ -13,7 +13,6 @@ libgnome_control_center_include_HEADERS =	\
 	cc-setting-editor.h			\
 	cc-shell.h				\
 	gconf-property-editor.h			\
-	gconf-property-editor-marshal.h 	\
 	$(NULL)
 
 libgnome_control_center_la_SOURCES =		\
diff --git a/libgnome-control-center/cc-setting-editor.c b/libgnome-control-center/cc-setting-editor.c
index db15cf7..f9c5490 100644
--- a/libgnome-control-center/cc-setting-editor.c
+++ b/libgnome-control-center/cc-setting-editor.c
@@ -51,7 +51,7 @@ struct _CcSettingEditorPrivate
 
 static guint seditor_signals[LAST_SIGNAL] = { 0, };
 
-G_DEFINE_TYPE(CcSettingEditor, cc_setting_editor, G_TYPE_OBJECT)
+G_DEFINE_TYPE(CcSettingEditor, cc_setting_editor, GTK_TYPE_VBOX)
 
 static void
 cc_setting_editor_finalize (GObject *object)
@@ -114,6 +114,9 @@ cc_setting_editor_new (SettingType s_type,
     seditor->priv->settings_prefix = g_strdup (settings_prefix);
   }
 
+  /* Add the ui control to the box */
+  gtk_box_pack_start (GTK_BOX (seditor), ui_control, TRUE, FALSE, 3);
+
   return seditor;
 }
 
@@ -140,33 +143,49 @@ application_selection_changed_cb (GtkComboBox *combobox, CcSettingEditor *sedito
   }
 }
 
+static gboolean
+is_separator (GtkTreeModel *model, GtkTreeIter *iter, gpointer sep_index)
+{
+    GtkTreePath *path;
+    gboolean result;
+
+    path = gtk_tree_model_get_path (model, iter);
+    result = gtk_tree_path_get_indices (path)[0] == GPOINTER_TO_INT (sep_index);
+    gtk_tree_path_free (path);
+
+    return result;
+}
+
 /**
  * cc_setting_editor_new_application:
  * @mime_type: The MIME type to configure application for.
- * @combobox: The combo box widget used to display the list of applications for the given type.
  *
  * Create a new #CCSettingEditor object to configure the default application
  * for the given MIME type.
  *
  * Return value: A newly created #CCSettingEditor object.
  */
-GObject *
-cc_setting_editor_new_application (const gchar *mime_type, GtkWidget *combobox)
+GtkWidget *
+cc_setting_editor_new_application (const gchar *mime_type)
 {
   CcSettingEditor *seditor;
   GList *app_list;
   GtkListStore *model;
   GtkCellRenderer *renderer;
   GAppInfo *default_app;
+  GtkWidget *combobox;
 
+  /* Setup the combo box */
+  model = gtk_list_store_new (3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_POINTER);
+  combobox = gtk_combo_box_new_with_model (GTK_TREE_MODEL (model));
+  gtk_widget_show (combobox);
+
+  /* Create the CcSettingEditor widget */
   seditor = cc_setting_editor_new (SETTING_TYPE_APPLICATION,
                                    NULL,
                                    mime_type,
                                    combobox);
 
-  /* Setup the combo box */
-  model = gtk_list_store_new (3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_POINTER);
-
   renderer = gtk_cell_renderer_pixbuf_new ();
   /* not all cells have a pixbuf, this prevents the combo box to shrink */
   gtk_cell_renderer_set_fixed_size (renderer, -1, 22);
@@ -187,6 +206,9 @@ cc_setting_editor_new_application (const gchar *mime_type, GtkWidget *combobox)
   default_app = g_app_info_get_default_for_type (mime_type, FALSE);
 
   app_list = g_app_info_get_all_for_type (mime_type);
+  gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combobox), is_separator,
+                                        GINT_TO_POINTER (g_list_length (app_list)), NULL);
+
   while (app_list != NULL) {
     GtkTreeIter new_row;
     GAppInfo *app_info = (GAppInfo *) app_list->data;
@@ -212,7 +234,65 @@ cc_setting_editor_new_application (const gchar *mime_type, GtkWidget *combobox)
   g_signal_connect (combobox, "changed",
                     G_CALLBACK (application_selection_changed_cb), seditor);
 
-  return (GObject *) seditor;
+  return (GtkWidget *) seditor;
+}
+
+static void
+boolean_value_changed_cb (GtkToggleButton *toggle_button, CcSettingEditor *seditor)
+{
+  g_settings_set_boolean (seditor->priv->settings,
+                          seditor->priv->key,
+                          gtk_toggle_button_get_active (toggle_button));
+}
+
+/**
+ * cc_setting_editor_new_boolean:
+ * @settings_prefix: The settings prefix for the key.
+ * @key: The settings key to associate with.
+ *
+ * Create a new #CCSettingEditor object to configure a boolean setting.
+ *
+ * Return value: A newly created #CCSettingEditor object.
+ */
+GtkWidget *
+cc_setting_editor_new_boolean (const gchar *label,
+                               const gchar *settings_prefix,
+                               const gchar *key)
+{
+  GtkWidget *checkbox;
+  CcSettingEditor *seditor;
+
+  checkbox = gtk_check_button_new_with_label (label);
+  gtk_widget_show (checkbox);
+
+  /* Create the CcSettingEditor widget */
+  seditor = cc_setting_editor_new (SETTING_TYPE_GSETTINGS,
+                                   settings_prefix,
+                                   key,
+                                   checkbox);
+
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
+                                g_settings_get_boolean (seditor->priv->settings, seditor->priv->key));
+  g_signal_connect (checkbox, "toggled",
+                    G_CALLBACK (boolean_value_changed_cb), seditor);
+
+  return (GtkWidget *) seditor;
+}
+
+/**
+ * cc_setting_editor_get_key:
+ * @seditor: a #CCSettingEditor object.
+ *
+ * Get the settings key associated with the given #CCSettingEditor object.
+ *
+ * Return value: The settings key associated with the given #CCSettingEditor object.
+ */
+const gchar *
+cc_setting_editor_get_key (CcSettingEditor *seditor)
+{
+  g_return_val_if_fail (CC_IS_SETTING_EDITOR (seditor), NULL);
+
+  return seditor->priv->key;
 }
 
 /**
diff --git a/libgnome-control-center/cc-setting-editor.h b/libgnome-control-center/cc-setting-editor.h
index 9e08151..743dd11 100644
--- a/libgnome-control-center/cc-setting-editor.h
+++ b/libgnome-control-center/cc-setting-editor.h
@@ -22,7 +22,6 @@
 #ifndef __CC_SETTING_EDITOR_H
 #define __CC_SETTING_EDITOR_H
 
-#include <glib-object.h>
 #include <gio/gio.h>
 #include <gtk/gtk.h>
 
@@ -47,7 +46,7 @@ typedef struct _CcSettingEditorClass   CcSettingEditorClass;
 struct _CcSettingEditor
 {
   /*< private >*/
-  GObject parent;
+  GtkVBox parent;
   CcSettingEditorPrivate *priv;
 };
 
@@ -59,16 +58,20 @@ struct _CcSettingEditor
 struct _CcSettingEditorClass
 {
   /*< private >*/
-  GObjectClass parent_class;
+  GtkVBoxClass parent_class;
 
   void (* value_changed) (CcSettingEditor *seditor, const gchar *key, GVariant *value);
 };
 
-GType      cc_setting_editor_get_type (void);
+GType        cc_setting_editor_get_type (void);
 
-GObject   *cc_setting_editor_new_application (const gchar *mime_type, GtkWidget *combobox);
+GtkWidget   *cc_setting_editor_new_application (const gchar *mime_type);
+GtkWidget   *cc_setting_editor_new_boolean (const gchar *label,
+                                            const gchar *settings_prefix,
+                                            const gchar *key);
 
-GtkWidget *cc_setting_editor_get_ui_control (CcSettingEditor *seditor);
+const gchar *cc_setting_editor_get_key (CcSettingEditor *editor);
+GtkWidget   *cc_setting_editor_get_ui_control (CcSettingEditor *seditor);
 
 G_END_DECLS
 
diff --git a/libgnome-control-center/test-setting-editor.c b/libgnome-control-center/test-setting-editor.c
index 6620f1b..6709e4e 100644
--- a/libgnome-control-center/test-setting-editor.c
+++ b/libgnome-control-center/test-setting-editor.c
@@ -24,8 +24,8 @@
 int
 main (int argc, char *argv[])
 {
-  GtkWidget *dialog, *w;
-  GObject *seditor;
+  GtkWidget *dialog;
+  GtkWidget *seditor;
 
   gtk_init (&argc, &argv);
 
@@ -35,10 +35,9 @@ main (int argc, char *argv[])
   g_signal_connect (dialog, "response", G_CALLBACK (gtk_main_quit), NULL);
 
   /* Create a default application selector */
-  w = gtk_combo_box_new ();
   //seditor = cc_setting_editor_new_application ("x-scheme-handler/http", w);
-  seditor = cc_setting_editor_new_application ("text/plain", w);
-  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), w, TRUE, FALSE, 3);
+  seditor = cc_setting_editor_new_application ("text/plain");
+  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), seditor, TRUE, FALSE, 3);
 
   /* Run the dialog */
   gtk_widget_show_all (dialog);