]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkdialog.c
Revert name change
[~andy/gtk] / gtk / gtkdialog.c
index 8129de9018d299b682db6dc121cd065bdff2a447..94aaeb3bd3241c68d69f9963972a0592e5ac3d88 100644 (file)
@@ -24,7 +24,9 @@
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
  */
 
-#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+#include "config.h"
 #include "gtkbutton.h"
 #include "gtkdialog.h"
 #include "gtkhbbox.h"
@@ -37,6 +39,7 @@
 #include "gtkintl.h"
 #include "gtkbindings.h"
 #include "gtkprivate.h"
+#include "gtkbuildable.h"
 #include "gtkalias.h"
 
 #define GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_DIALOG, GtkDialogPrivate))
@@ -76,6 +79,22 @@ static void gtk_dialog_close             (GtkDialog        *dialog);
 
 static ResponseData* get_response_data   (GtkWidget        *widget,
                                          gboolean          create);
+static void gtk_dialog_buildable_interface_init     (GtkBuildableIface *iface);
+static GObject * gtk_dialog_buildable_get_internal_child (GtkBuildable *buildable,
+                                                    GtkBuilder   *builder,
+                                                    const gchar  *childname);
+static gboolean gtk_dialog_buildable_custom_tag_start (GtkBuildable  *buildable,
+                                                      GtkBuilder    *builder,
+                                                      GObject       *child,
+                                                      const gchar   *tagname,
+                                                      GMarkupParser *parser,
+                                                      gpointer      *data);
+static void gtk_dialog_buildable_custom_finished (GtkBuildable *buildable,
+                                                 GtkBuilder   *builder,
+                                                 GObject       *child,
+                                                 const gchar   *tagname,
+                                                 gpointer      user_data);
+
 
 enum {
   PROP_0,
@@ -90,7 +109,9 @@ enum {
 
 static guint dialog_signals[LAST_SIGNAL];
 
-G_DEFINE_TYPE (GtkDialog, gtk_dialog, GTK_TYPE_WINDOW)
+G_DEFINE_TYPE_WITH_CODE (GtkDialog, gtk_dialog, GTK_TYPE_WINDOW,
+                        G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+                                               gtk_dialog_buildable_interface_init))
 
 static void
 gtk_dialog_class_init (GtkDialogClass *class)
@@ -112,6 +133,11 @@ gtk_dialog_class_init (GtkDialogClass *class)
   
   g_type_class_add_private (gobject_class, sizeof (GtkDialogPrivate));
 
+  /**
+   * GtkDialog:has-separator:
+   *
+   * When %TRUE, the dialog has a separator bar above its buttons.
+   */
   g_object_class_install_property (gobject_class,
                                    PROP_HAS_SEPARATOR,
                                    g_param_spec_boolean ("has-separator",
@@ -119,7 +145,17 @@ gtk_dialog_class_init (GtkDialogClass *class)
                                                         P_("The dialog has a separator bar above its buttons"),
                                                          TRUE,
                                                          GTK_PARAM_READWRITE));
-  
+
+  /**
+   * GtkDialog::response:
+   * @dialog: the object on which the signal is emitted
+   * @response_id: the response ID
+   * 
+   * Emitted when an action widget is clicked, the dialog receives a 
+   * delete event, or the application programmer calls gtk_dialog_response(). 
+   * On a delete event, the response ID is #GTK_RESPONSE_DELETE_EVENT. 
+   * Otherwise, it depends on which action widget was clicked.
+   */
   dialog_signals[RESPONSE] =
     g_signal_new (I_("response"),
                  G_OBJECT_CLASS_TYPE (class),
@@ -130,6 +166,16 @@ gtk_dialog_class_init (GtkDialogClass *class)
                  G_TYPE_NONE, 1,
                  G_TYPE_INT);
 
+  /**
+   * GtkDialog::close:
+   *
+   * The ::close signal is a 
+   * <link linkend="keybinding-signals">keybinding signal</link>
+   * which getrs emitted when the user uses a keybinding to close
+   * the dialog.
+   *
+   * The default binding for this signal is the Escape key.
+   */ 
   dialog_signals[CLOSE] =
     g_signal_new (I_("close"),
                  G_OBJECT_CLASS_TYPE (class),
@@ -167,8 +213,7 @@ gtk_dialog_class_init (GtkDialogClass *class)
 
   binding_set = gtk_binding_set_by_class (class);
   
-  gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
-                                "close", 0);
+  gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0, "close", 0);
 }
 
 static void
@@ -211,16 +256,16 @@ gtk_dialog_init (GtkDialog *dialog)
                     "delete_event",
                     G_CALLBACK (gtk_dialog_delete_event_handler),
                     NULL);
-  
+
   dialog->vbox = gtk_vbox_new (FALSE, 0);
-  
+
   gtk_container_add (GTK_CONTAINER (dialog), dialog->vbox);
   gtk_widget_show (dialog->vbox);
 
   dialog->action_area = gtk_hbutton_box_new ();
 
   gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog->action_area),
-                             GTK_BUTTONBOX_END);  
+                             GTK_BUTTONBOX_END);
 
   gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->action_area,
                     FALSE, TRUE, 0);
@@ -235,6 +280,31 @@ gtk_dialog_init (GtkDialog *dialog)
   gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER_ON_PARENT);
 }
 
+static GtkBuildableIface *parent_buildable_iface;
+
+static void
+gtk_dialog_buildable_interface_init (GtkBuildableIface *iface)
+{
+  parent_buildable_iface = g_type_interface_peek_parent (iface);
+  iface->get_internal_child = gtk_dialog_buildable_get_internal_child;
+  iface->custom_tag_start = gtk_dialog_buildable_custom_tag_start;
+  iface->custom_finished = gtk_dialog_buildable_custom_finished;
+}
+
+static GObject *
+gtk_dialog_buildable_get_internal_child (GtkBuildable *buildable,
+                                        GtkBuilder   *builder,
+                                        const gchar  *childname)
+{
+    if (strcmp (childname, "vbox") == 0)
+      return G_OBJECT (GTK_DIALOG (buildable)->vbox);
+    else if (strcmp (childname, "action_area") == 0)
+      return G_OBJECT (GTK_DIALOG (buildable)->action_area);
+
+    return parent_buildable_iface->get_internal_child (buildable,
+                                                      builder,
+                                                      childname);
+}
 
 static void 
 gtk_dialog_set_property (GObject      *object,
@@ -450,19 +520,19 @@ gtk_dialog_new_empty (const gchar     *title,
  * (#GTK_DIALOG_DESTROY_WITH_PARENT). After @flags, button
  * text/response ID pairs should be listed, with a %NULL pointer ending
  * the list. Button text can be either a stock ID such as
- * #GTK_STOCK_OK, or some arbitrary text.  A response ID can be
+ * #GTK_STOCK_OK, or some arbitrary text. A response ID can be
  * any positive number, or one of the values in the #GtkResponseType
  * enumeration. If the user clicks one of these dialog buttons,
- * #GtkDialog will emit the "response" signal with the corresponding
- * response ID. If a #GtkDialog receives the "delete_event" signal, it
- * will emit "response" with a response ID of #GTK_RESPONSE_DELETE_EVENT.
- * However, destroying a dialog does not emit the "response" signal;
- * so be careful relying on "response" when using
- * the #GTK_DIALOG_DESTROY_WITH_PARENT flag. Buttons are from left to right,
+ * #GtkDialog will emit the #GtkDialog::response signal with the corresponding
+ * response ID. If a #GtkDialog receives the #GtkWidget::delete-event signal, 
+ * it will emit ::response with a response ID of #GTK_RESPONSE_DELETE_EVENT.
+ * However, destroying a dialog does not emit the ::response signal;
+ * so be careful relying on ::response when using the 
+ * #GTK_DIALOG_DESTROY_WITH_PARENT flag. Buttons are from left to right,
  * so the first button in the list will be the leftmost button in the dialog.
  *
  * Here's a simple example:
- * <informalexample><programlisting>
+ * |[
  *  GtkWidget *dialog = gtk_dialog_new_with_buttons ("My dialog",
  *                                                   main_app_window,
  *                                                   GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
@@ -471,7 +541,7 @@ gtk_dialog_new_empty (const gchar     *title,
  *                                                   GTK_STOCK_CANCEL,
  *                                                   GTK_RESPONSE_REJECT,
  *                                                   NULL);
- * </programlisting></informalexample>
+ * ]|
  * 
  * Return value: a new #GtkDialog
  **/
@@ -541,11 +611,11 @@ action_widget_activated (GtkWidget *widget, GtkDialog *dialog)
  * @response_id: response ID for @child
  * 
  * Adds an activatable widget to the action area of a #GtkDialog,
- * connecting a signal handler that will emit the "response" signal on
- * the dialog when the widget is activated.  The widget is appended to
- * the end of the dialog's action area.  If you want to add a
- * non-activatable widget, simply pack it into the
- * <literal>action_area</literal> field of the #GtkDialog struct.
+ * connecting a signal handler that will emit the #GtkDialog::response 
+ * signal on the dialog when the widget is activated. The widget is 
+ * appended to the end of the dialog's action area. If you want to add a
+ * non-activatable widget, simply pack it into the @action_area field 
+ * of the #GtkDialog struct.
  **/
 void
 gtk_dialog_add_action_widget (GtkDialog *dialog,
@@ -598,9 +668,9 @@ gtk_dialog_add_action_widget (GtkDialog *dialog,
  * 
  * Adds a button with the given text (or a stock button, if @button_text is a
  * stock ID) and sets things up so that clicking the button will emit the
- * "response" signal with the given @response_id. The button is appended to the
- * end of the dialog's action area. The button widget is returned, but usually
- * you don't need it.
+ * #GtkDialog::response signal with the given @response_id. The button is 
+ * appended to the end of the dialog's action area. The button widget is 
+ * returned, but usually you don't need it.
  *
  * Return value: the button widget that was added
  **/
@@ -821,10 +891,10 @@ gtk_dialog_get_has_separator (GtkDialog *dialog)
  * @dialog: a #GtkDialog
  * @response_id: response ID 
  * 
- * Emits the "response" signal with the given response ID. Used to
- * indicate that the user has responded to the dialog in some way;
+ * Emits the #GtkDialog::response signal with the given response ID. 
+ * Used to indicate that the user has responded to the dialog in some way;
  * typically either you or gtk_dialog_run() will be monitoring the
- * "response" signal and take appropriate action.
+ * ::response signal and take appropriate action.
  **/
 void
 gtk_dialog_response (GtkDialog *dialog,
@@ -902,40 +972,41 @@ run_destroy_handler (GtkDialog *dialog, gpointer data)
  * @dialog: a #GtkDialog
  * 
  * Blocks in a recursive main loop until the @dialog either emits the
- * response signal, or is destroyed. If the dialog is destroyed during the call
- * to gtk_dialog_run(), gtk_dialog_returns #GTK_RESPONSE_NONE.
- * Otherwise, it returns the response ID from the "response" signal emission.
+ * #GtkDialog::response signal, or is destroyed. If the dialog is 
+ * destroyed during the call to gtk_dialog_run(), gtk_dialog_run() returns 
+ * #GTK_RESPONSE_NONE. Otherwise, it returns the response ID from the 
+ * ::response signal emission.
+ *
  * Before entering the recursive main loop, gtk_dialog_run() calls
  * gtk_widget_show() on the dialog for you. Note that you still
  * need to show any children of the dialog yourself.
  *
- * During gtk_dialog_run(), the default behavior of "delete_event" is
- * disabled; if the dialog receives "delete_event", it will not be
+ * During gtk_dialog_run(), the default behavior of #GtkWidget::delete-event 
+ * is disabled; if the dialog receives ::delete_event, it will not be
  * destroyed as windows usually are, and gtk_dialog_run() will return
- * #GTK_RESPONSE_DELETE_EVENT. Also, during gtk_dialog_run() the dialog will be
- * modal. You can force gtk_dialog_run() to return at any time by
- * calling gtk_dialog_response() to emit the "response"
- * signal. Destroying the dialog during gtk_dialog_run() is a very bad
- * idea, because your post-run code won't know whether the dialog was
- * destroyed or not.
+ * #GTK_RESPONSE_DELETE_EVENT. Also, during gtk_dialog_run() the dialog 
+ * will be modal. You can force gtk_dialog_run() to return at any time by
+ * calling gtk_dialog_response() to emit the ::response signal. Destroying 
+ * the dialog during gtk_dialog_run() is a very bad idea, because your 
+ * post-run code won't know whether the dialog was destroyed or not.
  *
  * After gtk_dialog_run() returns, you are responsible for hiding or
  * destroying the dialog if you wish to do so.
  *
  * Typical usage of this function might be:
- * <informalexample><programlisting>
+ * |[
  *   gint result = gtk_dialog_run (GTK_DIALOG (dialog));
  *   switch (result)
  *     {
  *       case GTK_RESPONSE_ACCEPT:
- *          do_application_specific_something (<!-- -->);
+ *          do_application_specific_something ();
  *          break;
  *       default:
- *          do_nothing_since_dialog_was_cancelled (<!-- -->);
+ *          do_nothing_since_dialog_was_cancelled ();
  *          break;
  *     }
  *   gtk_widget_destroy (dialog);
- * </programlisting></informalexample>
+ * ]|
  * 
  * Note that even though the recursive main loop gives the effect of a
  * modal dialog (it prevents the user from interacting with other 
@@ -1115,9 +1186,10 @@ gtk_dialog_set_alternative_button_order_valist (GtkDialog *dialog,
  * @first_response_id: a response id used by one @dialog's buttons
  * @Varargs: a list of more response ids of @dialog's buttons, terminated by -1
  *
- * Sets an alternative button order. If the gtk-alternative-button-order 
- * setting is set to %TRUE, the dialog buttons are reordered according to 
- * the order of the response ids passed to this function.
+ * Sets an alternative button order. If the 
+ * #GtkSettings:gtk-alternative-button-order setting is set to %TRUE, 
+ * the dialog buttons are reordered according to the order of the 
+ * response ids passed to this function.
  *
  * By default, GTK+ dialogs use the button order advocated by the Gnome 
  * <ulink url="http://developer.gnome.org/projects/gup/hig/2.0/">Human 
@@ -1128,7 +1200,7 @@ gtk_dialog_set_alternative_button_order_valist (GtkDialog *dialog,
  *
  * Use this function after adding all the buttons to your dialog, as the 
  * following example shows:
- * <informalexample><programlisting>
+ * |[
  * cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
  *                                        GTK_STOCK_CANCEL,
  *                                        GTK_RESPONSE_CANCEL);
@@ -1148,7 +1220,7 @@ gtk_dialog_set_alternative_button_order_valist (GtkDialog *dialog,
  *                                          GTK_RESPONSE_CANCEL,
  *                                          GTK_RESPONSE_HELP,
  *                                          -1);
- * </programlisting></informalexample>
+ * ]|
  * 
  * Since: 2.6
  */
@@ -1179,9 +1251,10 @@ gtk_dialog_set_alternative_button_order (GtkDialog *dialog,
  * @n_params: the number of response ids in @new_order
  * @new_order: an array of response ids of @dialog's buttons
  *
- * Sets an alternative button order. If the gtk-alternative-button-order 
- * setting is set to %TRUE, the dialog buttons are reordered according to 
- * the order of the response ids in @new_order.
+ * Sets an alternative button order. If the 
+ * #GtkSettings:gtk-alternative-button-order setting is set to %TRUE, 
+ * the dialog buttons are reordered according to the order of the 
+ * response ids in @new_order.
  *
  * See gtk_dialog_set_alternative_button_order() for more information.
  *
@@ -1213,5 +1286,200 @@ gtk_dialog_set_alternative_button_order_from_array (GtkDialog *dialog,
     }
 }
 
+typedef struct {
+  gchar *widget_name;
+  gchar *response_id;
+} ActionWidgetInfo;
+
+typedef struct {
+  GtkDialog *dialog;
+  GtkBuilder *builder;
+  GSList *items;
+  gchar *response;
+} ActionWidgetsSubParserData;
+
+static void
+attributes_start_element (GMarkupParseContext *context,
+                         const gchar         *element_name,
+                         const gchar        **names,
+                         const gchar        **values,
+                         gpointer             user_data,
+                         GError             **error)
+{
+  ActionWidgetsSubParserData *parser_data = (ActionWidgetsSubParserData*)user_data;
+  guint i;
+
+  if (strcmp (element_name, "action-widget") == 0)
+    for (i = 0; names[i]; i++)
+      if (strcmp (names[i], "response") == 0)
+       parser_data->response = g_strdup (values[i]);
+  else if (strcmp (element_name, "action-widgets") == 0)
+    return;
+  else
+    g_warning ("Unsupported tag for GtkDialog: %s\n", element_name);
+}
+
+static void
+attributes_text_element (GMarkupParseContext *context,
+                        const gchar         *text,
+                        gsize                text_len,
+                        gpointer             user_data,
+                        GError             **error)
+{
+  ActionWidgetsSubParserData *parser_data = (ActionWidgetsSubParserData*)user_data;
+  ActionWidgetInfo *item;
+
+  if (!parser_data->response)
+    return;
+
+  item = g_new (ActionWidgetInfo, 1);
+  item->widget_name = g_strndup (text, text_len);
+  item->response_id = parser_data->response;
+  parser_data->items = g_slist_prepend (parser_data->items, item);
+  parser_data->response = NULL;
+}
+
+static const GMarkupParser attributes_parser =
+  {
+    attributes_start_element,
+    NULL,
+    attributes_text_element,
+  };
+
+gboolean
+gtk_dialog_buildable_custom_tag_start (GtkBuildable  *buildable,
+                                      GtkBuilder    *builder,
+                                      GObject       *child,
+                                      const gchar   *tagname,
+                                      GMarkupParser *parser,
+                                      gpointer      *data)
+{
+  ActionWidgetsSubParserData *parser_data;
+
+  if (child)
+    return FALSE;
+
+  if (strcmp (tagname, "action-widgets") == 0)
+    {
+      parser_data = g_slice_new0 (ActionWidgetsSubParserData);
+      parser_data->dialog = GTK_DIALOG (buildable);
+      parser_data->items = NULL;
+
+      *parser = attributes_parser;
+      *data = parser_data;
+      return TRUE;
+    }
+
+  return parent_buildable_iface->custom_tag_start (buildable, builder, child,
+                                                  tagname, parser, data);
+}
+
+static void
+gtk_dialog_buildable_custom_finished (GtkBuildable *buildable,
+                                     GtkBuilder   *builder,
+                                     GObject      *child,
+                                     const gchar  *tagname,
+                                     gpointer      user_data)
+{
+  GSList *l;
+  ActionWidgetsSubParserData *parser_data;
+  GObject *object;
+  GtkDialog *dialog;
+  ResponseData *ad;
+  guint signal_id;
+  
+  if (strcmp (tagname, "action-widgets"))
+    {
+    parent_buildable_iface->custom_finished (buildable, builder, child,
+                                            tagname, user_data);
+    return;
+    }
+
+  dialog = GTK_DIALOG (buildable);
+  parser_data = (ActionWidgetsSubParserData*)user_data;
+  parser_data->items = g_slist_reverse (parser_data->items);
+
+  for (l = parser_data->items; l; l = l->next)
+    {
+      ActionWidgetInfo *item = l->data;
+
+      object = gtk_builder_get_object (builder, item->widget_name);
+      if (!object)
+       {
+         g_warning ("Unknown object %s specified in action-widgets of %s",
+                    item->widget_name,
+                    gtk_buildable_get_name (GTK_BUILDABLE (buildable)));
+         continue;
+       }
+
+      ad = get_response_data (GTK_WIDGET (object), TRUE);
+      ad->response_id = atoi (item->response_id);
+
+      if (GTK_IS_BUTTON (object))
+       signal_id = g_signal_lookup ("clicked", GTK_TYPE_BUTTON);
+      else
+       signal_id = GTK_WIDGET_GET_CLASS (object)->activate_signal;
+      
+      if (signal_id)
+       {
+         GClosure *closure;
+         
+         closure = g_cclosure_new_object (G_CALLBACK (action_widget_activated),
+                                          G_OBJECT (dialog));
+         g_signal_connect_closure_by_id (object,
+                                         signal_id,
+                                         0,
+                                         closure,
+                                         FALSE);
+       }
+
+      if (ad->response_id == GTK_RESPONSE_HELP)
+       gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (dialog->action_area),
+                                           GTK_WIDGET (object), TRUE);
+
+      g_free (item->widget_name);
+      g_free (item->response_id);
+      g_free (item);
+    }
+  g_slist_free (parser_data->items);
+  g_slice_free (ActionWidgetsSubParserData, parser_data);
+}
+
+/**
+ * gtk_dialog_get_action_area:
+ * @dialog: a #GtkDialog
+ *
+ * Returns the action area of @dialog.
+ *
+ * Returns: the action area.
+ *
+ * Since: 2.14
+ **/
+GtkWidget *
+gtk_dialog_get_action_area (GtkDialog *dialog)
+{
+  g_return_val_if_fail (GTK_IS_DIALOG (dialog), NULL);
+
+  return dialog->action_area;
+}
+
+/**
+ * gtk_dialog_get_content_area:
+ * @dialog: a #GtkDialog
+ *
+ * Returns the content area of @dialog.
+ *
+ * Returns: the content area #GtkVBox.
+ *
+ * Since: 2.14
+ **/
+GtkWidget *
+gtk_dialog_get_content_area (GtkDialog *dialog)
+{
+  g_return_val_if_fail (GTK_IS_DIALOG (dialog), NULL);
+
+  return dialog->vbox;
+}
+
 #define __GTK_DIALOG_C__
 #include "gtkaliasdef.c"