* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#include <stdlib.h>
+#include <string.h>
+#include "config.h"
#include "gtkbutton.h"
#include "gtkdialog.h"
-#include "gtkhbox.h"
+#include "gtkhbbox.h"
+#include "gtklabel.h"
#include "gtkhseparator.h"
+#include "gtkmarshalers.h"
#include "gtkvbox.h"
+#include "gdkkeysyms.h"
+#include "gtkmain.h"
+#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))
-static void gtk_dialog_class_init (GtkDialogClass *klass);
-static void gtk_dialog_init (GtkDialog *dialog);
+typedef struct {
+ guint ignore_separator : 1;
+} GtkDialogPrivate;
+typedef struct _ResponseData ResponseData;
-GtkType
-gtk_dialog_get_type (void)
+struct _ResponseData
{
- static GtkType dialog_type = 0;
+ gint response_id;
+};
- if (!dialog_type)
- {
- static const GtkTypeInfo dialog_info =
- {
- "GtkDialog",
- sizeof (GtkDialog),
- sizeof (GtkDialogClass),
- (GtkClassInitFunc) gtk_dialog_class_init,
- (GtkObjectInitFunc) gtk_dialog_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
+static void gtk_dialog_add_buttons_valist (GtkDialog *dialog,
+ const gchar *first_button_text,
+ va_list args);
- dialog_type = gtk_type_unique (GTK_TYPE_WINDOW, &dialog_info);
- }
+static gint gtk_dialog_delete_event_handler (GtkWidget *widget,
+ GdkEventAny *event,
+ gpointer user_data);
+
+static void gtk_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_dialog_style_set (GtkWidget *widget,
+ GtkStyle *prev_style);
+static void gtk_dialog_map (GtkWidget *widget);
+
+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);
- return dialog_type;
-}
+
+enum {
+ PROP_0,
+ PROP_HAS_SEPARATOR
+};
+
+enum {
+ RESPONSE,
+ CLOSE,
+ LAST_SIGNAL
+};
+
+static guint dialog_signals[LAST_SIGNAL];
+
+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)
{
+ GObjectClass *gobject_class;
+ GtkWidgetClass *widget_class;
+ GtkBindingSet *binding_set;
+
+ gobject_class = G_OBJECT_CLASS (class);
+ widget_class = GTK_WIDGET_CLASS (class);
+
+ gobject_class->set_property = gtk_dialog_set_property;
+ gobject_class->get_property = gtk_dialog_get_property;
+
+ widget_class->map = gtk_dialog_map;
+ widget_class->style_set = gtk_dialog_style_set;
+
+ class->close = gtk_dialog_close;
+
+ 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",
+ P_("Has separator"),
+ 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),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkDialogClass, response),
+ NULL, NULL,
+ _gtk_marshal_NONE__INT,
+ 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),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GtkDialogClass, close),
+ NULL, NULL,
+ _gtk_marshal_NONE__NONE,
+ G_TYPE_NONE, 0);
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("content-area-border",
+ P_("Content area border"),
+ P_("Width of border around the main dialog area"),
+ 0,
+ G_MAXINT,
+ 2,
+ GTK_PARAM_READABLE));
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("button-spacing",
+ P_("Button spacing"),
+ P_("Spacing between buttons"),
+ 0,
+ G_MAXINT,
+ 6,
+ GTK_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("action-area-border",
+ P_("Action area border"),
+ P_("Width of border around the button area at the bottom of the dialog"),
+ 0,
+ G_MAXINT,
+ 5,
+ GTK_PARAM_READABLE));
+
+ binding_set = gtk_binding_set_by_class (class);
+
+ gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0, "close", 0);
+}
+
+static void
+update_spacings (GtkDialog *dialog)
+{
+ GtkWidget *widget;
+ gint content_area_border;
+ gint button_spacing;
+ gint action_area_border;
+
+ widget = GTK_WIDGET (dialog);
+
+ gtk_widget_style_get (widget,
+ "content-area-border", &content_area_border,
+ "button-spacing", &button_spacing,
+ "action-area-border", &action_area_border,
+ NULL);
+
+ gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox),
+ content_area_border);
+ gtk_box_set_spacing (GTK_BOX (dialog->action_area),
+ button_spacing);
+ gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area),
+ action_area_border);
}
static void
gtk_dialog_init (GtkDialog *dialog)
{
- GtkWidget *separator;
+ GtkDialogPrivate *priv;
+
+ priv = GET_PRIVATE (dialog);
+ priv->ignore_separator = FALSE;
+
+ /* To avoid breaking old code that prevents destroy on delete event
+ * by connecting a handler, we have to have the FIRST signal
+ * connection on the dialog.
+ */
+ g_signal_connect (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_hbox_new (TRUE, 5);
- gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 10);
- gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->action_area, FALSE, TRUE, 0);
+ dialog->action_area = gtk_hbutton_box_new ();
+
+ gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog->action_area),
+ GTK_BUTTONBOX_END);
+
+ gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->action_area,
+ FALSE, TRUE, 0);
gtk_widget_show (dialog->action_area);
- separator = gtk_hseparator_new ();
- gtk_box_pack_end (GTK_BOX (dialog->vbox), separator, FALSE, TRUE, 0);
- gtk_widget_show (separator);
+ dialog->separator = gtk_hseparator_new ();
+ gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->separator, FALSE, TRUE, 0);
+ gtk_widget_show (dialog->separator);
+
+ gtk_window_set_type_hint (GTK_WINDOW (dialog),
+ GDK_WINDOW_TYPE_HINT_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,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkDialog *dialog;
+
+ dialog = GTK_DIALOG (object);
+
+ switch (prop_id)
+ {
+ case PROP_HAS_SEPARATOR:
+ gtk_dialog_set_has_separator (dialog, g_value_get_boolean (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkDialog *dialog;
+
+ dialog = GTK_DIALOG (object);
+
+ switch (prop_id)
+ {
+ case PROP_HAS_SEPARATOR:
+ g_value_set_boolean (value, dialog->separator != NULL);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gint
+gtk_dialog_delete_event_handler (GtkWidget *widget,
+ GdkEventAny *event,
+ gpointer user_data)
+{
+ /* emit response signal */
+ gtk_dialog_response (GTK_DIALOG (widget), GTK_RESPONSE_DELETE_EVENT);
+
+ /* Do the destroy by default */
+ return FALSE;
+}
+
+/* A far too tricky heuristic for getting the right initial
+ * focus widget if none was set. What we do is we focus the first
+ * widget in the tab chain, but if this results in the focus
+ * ending up on one of the response widgets _other_ than the
+ * default response, we focus the default response instead.
+ *
+ * Additionally, skip selectable labels when looking for the
+ * right initial focus widget.
+ */
+static void
+gtk_dialog_map (GtkWidget *widget)
+{
+ GtkWindow *window = GTK_WINDOW (widget);
+ GtkDialog *dialog = GTK_DIALOG (widget);
+
+ GTK_WIDGET_CLASS (gtk_dialog_parent_class)->map (widget);
+
+ if (!window->focus_widget)
+ {
+ GList *children, *tmp_list;
+ GtkWidget *first_focus = NULL;
+
+ do
+ {
+ g_signal_emit_by_name (window, "move_focus", GTK_DIR_TAB_FORWARD);
+
+ if (first_focus == NULL)
+ first_focus = window->focus_widget;
+ else if (first_focus == window->focus_widget)
+ break;
+
+ if (!GTK_IS_LABEL (window->focus_widget))
+ break;
+ else
+ gtk_label_select_region (GTK_LABEL (window->focus_widget), 0, 0);
+ }
+ while (TRUE);
+
+ tmp_list = children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
+
+ while (tmp_list)
+ {
+ GtkWidget *child = tmp_list->data;
+
+ if ((window->focus_widget == NULL ||
+ child == window->focus_widget) &&
+ child != window->default_widget &&
+ window->default_widget)
+ {
+ gtk_widget_grab_focus (window->default_widget);
+ break;
+ }
+
+ tmp_list = tmp_list->next;
+ }
+
+ g_list_free (children);
+ }
+}
+
+static void
+gtk_dialog_style_set (GtkWidget *widget,
+ GtkStyle *prev_style)
+{
+ update_spacings (GTK_DIALOG (widget));
+}
+
+static GtkWidget *
+dialog_find_button (GtkDialog *dialog,
+ gint response_id)
+{
+ GList *children, *tmp_list;
+ GtkWidget *child = NULL;
+
+ children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
+
+ for (tmp_list = children; tmp_list; tmp_list = tmp_list->next)
+ {
+ ResponseData *rd = get_response_data (tmp_list->data, FALSE);
+
+ if (rd && rd->response_id == response_id)
+ {
+ child = tmp_list->data;
+ break;
+ }
+ }
+
+ g_list_free (children);
+
+ return child;
+}
+
+static void
+gtk_dialog_close (GtkDialog *dialog)
+{
+ /* Synthesize delete_event to close dialog. */
+
+ GtkWidget *widget = GTK_WIDGET (dialog);
+ GdkEvent *event;
+
+ event = gdk_event_new (GDK_DELETE);
+
+ event->any.window = g_object_ref (widget->window);
+ event->any.send_event = TRUE;
+
+ gtk_main_do_event (event);
+ gdk_event_free (event);
}
GtkWidget*
gtk_dialog_new (void)
{
- return GTK_WIDGET (gtk_type_new (GTK_TYPE_DIALOG));
+ return g_object_new (GTK_TYPE_DIALOG, NULL);
+}
+
+static GtkWidget*
+gtk_dialog_new_empty (const gchar *title,
+ GtkWindow *parent,
+ GtkDialogFlags flags)
+{
+ GtkDialog *dialog;
+
+ dialog = g_object_new (GTK_TYPE_DIALOG, NULL);
+
+ if (title)
+ gtk_window_set_title (GTK_WINDOW (dialog), title);
+
+ if (parent)
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
+
+ if (flags & GTK_DIALOG_MODAL)
+ gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+ if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
+ gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
+
+ if (flags & GTK_DIALOG_NO_SEPARATOR)
+ gtk_dialog_set_has_separator (dialog, FALSE);
+
+ return GTK_WIDGET (dialog);
+}
+
+/**
+ * gtk_dialog_new_with_buttons:
+ * @title: Title of the dialog, or %NULL
+ * @parent: Transient parent of the dialog, or %NULL
+ * @flags: from #GtkDialogFlags
+ * @first_button_text: stock ID or text to go in first button, or %NULL
+ * @Varargs: response ID for first button, then additional buttons, ending with %NULL
+ *
+ * Creates a new #GtkDialog with title @title (or %NULL for the default
+ * title; see gtk_window_set_title()) and transient parent @parent (or
+ * %NULL for none; see gtk_window_set_transient_for()). The @flags
+ * argument can be used to make the dialog modal (#GTK_DIALOG_MODAL)
+ * and/or to have it destroyed along with its transient parent
+ * (#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
+ * 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 #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:
+ * |[
+ * GtkWidget *dialog = gtk_dialog_new_with_buttons ("My dialog",
+ * main_app_window,
+ * GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+ * GTK_STOCK_OK,
+ * GTK_RESPONSE_ACCEPT,
+ * GTK_STOCK_CANCEL,
+ * GTK_RESPONSE_REJECT,
+ * NULL);
+ * ]|
+ *
+ * Return value: a new #GtkDialog
+ **/
+GtkWidget*
+gtk_dialog_new_with_buttons (const gchar *title,
+ GtkWindow *parent,
+ GtkDialogFlags flags,
+ const gchar *first_button_text,
+ ...)
+{
+ GtkDialog *dialog;
+ va_list args;
+
+ dialog = GTK_DIALOG (gtk_dialog_new_empty (title, parent, flags));
+
+ va_start (args, first_button_text);
+
+ gtk_dialog_add_buttons_valist (dialog,
+ first_button_text,
+ args);
+
+ va_end (args);
+
+ return GTK_WIDGET (dialog);
+}
+
+static void
+response_data_free (gpointer data)
+{
+ g_slice_free (ResponseData, data);
+}
+
+static ResponseData*
+get_response_data (GtkWidget *widget,
+ gboolean create)
+{
+ ResponseData *ad = g_object_get_data (G_OBJECT (widget),
+ "gtk-dialog-response-data");
+
+ if (ad == NULL && create)
+ {
+ ad = g_slice_new (ResponseData);
+
+ g_object_set_data_full (G_OBJECT (widget),
+ I_("gtk-dialog-response-data"),
+ ad,
+ response_data_free);
+ }
+
+ return ad;
+}
+
+static void
+action_widget_activated (GtkWidget *widget, GtkDialog *dialog)
+{
+ gint response_id;
+
+ response_id = gtk_dialog_get_response_for_widget (dialog, widget);
+
+ gtk_dialog_response (dialog, response_id);
+}
+
+/**
+ * gtk_dialog_add_action_widget:
+ * @dialog: a #GtkDialog
+ * @child: an activatable widget
+ * @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 #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,
+ GtkWidget *child,
+ gint response_id)
+{
+ ResponseData *ad;
+ guint signal_id;
+
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+ g_return_if_fail (GTK_IS_WIDGET (child));
+
+ ad = get_response_data (child, TRUE);
+
+ ad->response_id = response_id;
+
+ if (GTK_IS_BUTTON (child))
+ signal_id = g_signal_lookup ("clicked", GTK_TYPE_BUTTON);
+ else
+ signal_id = GTK_WIDGET_GET_CLASS (child)->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 (child,
+ signal_id,
+ 0,
+ closure,
+ FALSE);
+ }
+ else
+ g_warning ("Only 'activatable' widgets can be packed into the action area of a GtkDialog");
+
+ gtk_box_pack_end (GTK_BOX (dialog->action_area),
+ child,
+ FALSE, TRUE, 0);
+
+ if (response_id == GTK_RESPONSE_HELP)
+ gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (dialog->action_area), child, TRUE);
+}
+
+/**
+ * gtk_dialog_add_button:
+ * @dialog: a #GtkDialog
+ * @button_text: text of button, or stock ID
+ * @response_id: response ID for the button
+ *
+ * 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
+ * #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
+ **/
+GtkWidget*
+gtk_dialog_add_button (GtkDialog *dialog,
+ const gchar *button_text,
+ gint response_id)
+{
+ GtkWidget *button;
+
+ g_return_val_if_fail (GTK_IS_DIALOG (dialog), NULL);
+ g_return_val_if_fail (button_text != NULL, NULL);
+
+ button = gtk_button_new_from_stock (button_text);
+
+ GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+
+ gtk_widget_show (button);
+
+ gtk_dialog_add_action_widget (dialog,
+ button,
+ response_id);
+
+ return button;
+}
+
+static void
+gtk_dialog_add_buttons_valist (GtkDialog *dialog,
+ const gchar *first_button_text,
+ va_list args)
+{
+ const gchar* text;
+ gint response_id;
+
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+
+ if (first_button_text == NULL)
+ return;
+
+ text = first_button_text;
+ response_id = va_arg (args, gint);
+
+ while (text != NULL)
+ {
+ gtk_dialog_add_button (dialog, text, response_id);
+
+ text = va_arg (args, gchar*);
+ if (text == NULL)
+ break;
+ response_id = va_arg (args, int);
+ }
+}
+
+/**
+ * gtk_dialog_add_buttons:
+ * @dialog: a #GtkDialog
+ * @first_button_text: button text or stock ID
+ * @Varargs: response ID for first button, then more text-response_id pairs
+ *
+ * Adds more buttons, same as calling gtk_dialog_add_button()
+ * repeatedly. The variable argument list should be %NULL-terminated
+ * as with gtk_dialog_new_with_buttons(). Each button must have both
+ * text and response ID.
+ **/
+void
+gtk_dialog_add_buttons (GtkDialog *dialog,
+ const gchar *first_button_text,
+ ...)
+{
+ va_list args;
+
+ va_start (args, first_button_text);
+
+ gtk_dialog_add_buttons_valist (dialog,
+ first_button_text,
+ args);
+
+ va_end (args);
+}
+
+/**
+ * gtk_dialog_set_response_sensitive:
+ * @dialog: a #GtkDialog
+ * @response_id: a response ID
+ * @setting: %TRUE for sensitive
+ *
+ * Calls <literal>gtk_widget_set_sensitive (widget, @setting)</literal>
+ * for each widget in the dialog's action area with the given @response_id.
+ * A convenient way to sensitize/desensitize dialog buttons.
+ **/
+void
+gtk_dialog_set_response_sensitive (GtkDialog *dialog,
+ gint response_id,
+ gboolean setting)
+{
+ GList *children;
+ GList *tmp_list;
+
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+
+ children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
+
+ tmp_list = children;
+ while (tmp_list != NULL)
+ {
+ GtkWidget *widget = tmp_list->data;
+ ResponseData *rd = get_response_data (widget, FALSE);
+
+ if (rd && rd->response_id == response_id)
+ gtk_widget_set_sensitive (widget, setting);
+
+ tmp_list = g_list_next (tmp_list);
+ }
+
+ g_list_free (children);
+}
+
+/**
+ * gtk_dialog_set_default_response:
+ * @dialog: a #GtkDialog
+ * @response_id: a response ID
+ *
+ * Sets the last widget in the dialog's action area with the given @response_id
+ * as the default widget for the dialog. Pressing "Enter" normally activates
+ * the default widget.
+ **/
+void
+gtk_dialog_set_default_response (GtkDialog *dialog,
+ gint response_id)
+{
+ GList *children;
+ GList *tmp_list;
+
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+
+ children = gtk_container_get_children (GTK_CONTAINER (dialog->action_area));
+
+ tmp_list = children;
+ while (tmp_list != NULL)
+ {
+ GtkWidget *widget = tmp_list->data;
+ ResponseData *rd = get_response_data (widget, FALSE);
+
+ if (rd && rd->response_id == response_id)
+ gtk_widget_grab_default (widget);
+
+ tmp_list = g_list_next (tmp_list);
+ }
+
+ g_list_free (children);
+}
+
+/**
+ * gtk_dialog_set_has_separator:
+ * @dialog: a #GtkDialog
+ * @setting: %TRUE to have a separator
+ *
+ * Sets whether the dialog has a separator above the buttons.
+ * %TRUE by default.
+ **/
+void
+gtk_dialog_set_has_separator (GtkDialog *dialog,
+ gboolean setting)
+{
+ GtkDialogPrivate *priv;
+
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+
+ priv = GET_PRIVATE (dialog);
+
+ /* this might fail if we get called before _init() somehow */
+ g_assert (dialog->vbox != NULL);
+
+ if (priv->ignore_separator)
+ {
+ g_warning ("Ignoring the separator setting");
+ return;
+ }
+
+ if (setting && dialog->separator == NULL)
+ {
+ dialog->separator = gtk_hseparator_new ();
+ gtk_box_pack_end (GTK_BOX (dialog->vbox), dialog->separator, FALSE, TRUE, 0);
+
+ /* The app programmer could screw this up, but, their own fault.
+ * Moves the separator just above the action area.
+ */
+ gtk_box_reorder_child (GTK_BOX (dialog->vbox), dialog->separator, 1);
+ gtk_widget_show (dialog->separator);
+ }
+ else if (!setting && dialog->separator != NULL)
+ {
+ gtk_widget_destroy (dialog->separator);
+ dialog->separator = NULL;
+ }
+
+ g_object_notify (G_OBJECT (dialog), "has-separator");
+}
+
+/**
+ * gtk_dialog_get_has_separator:
+ * @dialog: a #GtkDialog
+ *
+ * Accessor for whether the dialog has a separator.
+ *
+ * Return value: %TRUE if the dialog has a separator
+ **/
+gboolean
+gtk_dialog_get_has_separator (GtkDialog *dialog)
+{
+ g_return_val_if_fail (GTK_IS_DIALOG (dialog), FALSE);
+
+ return dialog->separator != NULL;
+}
+
+/**
+ * gtk_dialog_response:
+ * @dialog: a #GtkDialog
+ * @response_id: response ID
+ *
+ * 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.
+ **/
+void
+gtk_dialog_response (GtkDialog *dialog,
+ gint response_id)
+{
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+
+ g_signal_emit (dialog,
+ dialog_signals[RESPONSE],
+ 0,
+ response_id);
+}
+
+typedef struct
+{
+ GtkDialog *dialog;
+ gint response_id;
+ GMainLoop *loop;
+ gboolean destroyed;
+} RunInfo;
+
+static void
+shutdown_loop (RunInfo *ri)
+{
+ if (g_main_loop_is_running (ri->loop))
+ g_main_loop_quit (ri->loop);
+}
+
+static void
+run_unmap_handler (GtkDialog *dialog, gpointer data)
+{
+ RunInfo *ri = data;
+
+ shutdown_loop (ri);
+}
+
+static void
+run_response_handler (GtkDialog *dialog,
+ gint response_id,
+ gpointer data)
+{
+ RunInfo *ri;
+
+ ri = data;
+
+ ri->response_id = response_id;
+
+ shutdown_loop (ri);
+}
+
+static gint
+run_delete_handler (GtkDialog *dialog,
+ GdkEventAny *event,
+ gpointer data)
+{
+ RunInfo *ri = data;
+
+ shutdown_loop (ri);
+
+ return TRUE; /* Do not destroy */
+}
+
+static void
+run_destroy_handler (GtkDialog *dialog, gpointer data)
+{
+ RunInfo *ri = data;
+
+ /* shutdown_loop will be called by run_unmap_handler */
+
+ ri->destroyed = TRUE;
+}
+
+/**
+ * gtk_dialog_run:
+ * @dialog: a #GtkDialog
+ *
+ * Blocks in a recursive main loop until the @dialog either emits the
+ * #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 #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.
+ *
+ * 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:
+ * |[
+ * gint result = gtk_dialog_run (GTK_DIALOG (dialog));
+ * switch (result)
+ * {
+ * case GTK_RESPONSE_ACCEPT:
+ * do_application_specific_something ();
+ * break;
+ * default:
+ * do_nothing_since_dialog_was_cancelled ();
+ * break;
+ * }
+ * gtk_widget_destroy (dialog);
+ * ]|
+ *
+ * Note that even though the recursive main loop gives the effect of a
+ * modal dialog (it prevents the user from interacting with other
+ * windows in the same window group while the dialog is run), callbacks
+ * such as timeouts, IO channel watches, DND drops, etc, <emphasis>will</emphasis>
+ * be triggered during a gtk_dialog_run() call.
+ *
+ * Return value: response ID
+ **/
+gint
+gtk_dialog_run (GtkDialog *dialog)
+{
+ RunInfo ri = { NULL, GTK_RESPONSE_NONE, NULL, FALSE };
+ gboolean was_modal;
+ gulong response_handler;
+ gulong unmap_handler;
+ gulong destroy_handler;
+ gulong delete_handler;
+
+ g_return_val_if_fail (GTK_IS_DIALOG (dialog), -1);
+
+ g_object_ref (dialog);
+
+ was_modal = GTK_WINDOW (dialog)->modal;
+ if (!was_modal)
+ gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+ if (!GTK_WIDGET_VISIBLE (dialog))
+ gtk_widget_show (GTK_WIDGET (dialog));
+
+ response_handler =
+ g_signal_connect (dialog,
+ "response",
+ G_CALLBACK (run_response_handler),
+ &ri);
+
+ unmap_handler =
+ g_signal_connect (dialog,
+ "unmap",
+ G_CALLBACK (run_unmap_handler),
+ &ri);
+
+ delete_handler =
+ g_signal_connect (dialog,
+ "delete-event",
+ G_CALLBACK (run_delete_handler),
+ &ri);
+
+ destroy_handler =
+ g_signal_connect (dialog,
+ "destroy",
+ G_CALLBACK (run_destroy_handler),
+ &ri);
+
+ ri.loop = g_main_loop_new (NULL, FALSE);
+
+ GDK_THREADS_LEAVE ();
+ g_main_loop_run (ri.loop);
+ GDK_THREADS_ENTER ();
+
+ g_main_loop_unref (ri.loop);
+
+ ri.loop = NULL;
+
+ if (!ri.destroyed)
+ {
+ if (!was_modal)
+ gtk_window_set_modal (GTK_WINDOW(dialog), FALSE);
+
+ g_signal_handler_disconnect (dialog, response_handler);
+ g_signal_handler_disconnect (dialog, unmap_handler);
+ g_signal_handler_disconnect (dialog, delete_handler);
+ g_signal_handler_disconnect (dialog, destroy_handler);
+ }
+
+ g_object_unref (dialog);
+
+ return ri.response_id;
+}
+
+void
+_gtk_dialog_set_ignore_separator (GtkDialog *dialog,
+ gboolean ignore_separator)
+{
+ GtkDialogPrivate *priv;
+
+ priv = GET_PRIVATE (dialog);
+ priv->ignore_separator = ignore_separator;
+}
+
+/**
+ * gtk_dialog_get_response_for_widget:
+ * @dialog: a #GtkDialog
+ * @widget: a widget in the action area of @dialog
+ *
+ * Gets the response id of a widget in the action area
+ * of a dialog.
+ *
+ * Returns: the response id of @widget, or %GTK_RESPONSE_NONE
+ * if @widget doesn't have a response id set.
+ *
+ * Since: 2.8
+ */
+gint
+gtk_dialog_get_response_for_widget (GtkDialog *dialog,
+ GtkWidget *widget)
+{
+ ResponseData *rd;
+
+ rd = get_response_data (widget, FALSE);
+ if (!rd)
+ return GTK_RESPONSE_NONE;
+ else
+ return rd->response_id;
+}
+
+/**
+ * gtk_alternative_dialog_button_order:
+ * @screen: a #GdkScreen, or %NULL to use the default screen
+ *
+ * Returns %TRUE if dialogs are expected to use an alternative
+ * button order on the screen @screen. See
+ * gtk_dialog_set_alternative_button_order() for more details
+ * about alternative button order.
+ *
+ * If you need to use this function, you should probably connect
+ * to the ::notify:gtk-alternative-button-order signal on the
+ * #GtkSettings object associated to @screen, in order to be
+ * notified if the button order setting changes.
+ *
+ * Returns: Whether the alternative button order should be used
+ *
+ * Since: 2.6
+ */
+gboolean
+gtk_alternative_dialog_button_order (GdkScreen *screen)
+{
+ GtkSettings *settings;
+ gboolean result;
+
+ if (screen)
+ settings = gtk_settings_get_for_screen (screen);
+ else
+ settings = gtk_settings_get_default ();
+
+ g_object_get (settings,
+ "gtk-alternative-button-order", &result, NULL);
+
+ return result;
+}
+
+static void
+gtk_dialog_set_alternative_button_order_valist (GtkDialog *dialog,
+ gint first_response_id,
+ va_list args)
+{
+ GtkWidget *child;
+ gint response_id;
+ gint position;
+
+ response_id = first_response_id;
+ position = 0;
+ while (response_id != -1)
+ {
+ /* reorder child with response_id to position */
+ child = dialog_find_button (dialog, response_id);
+ gtk_box_reorder_child (GTK_BOX (dialog->action_area), child, position);
+
+ response_id = va_arg (args, gint);
+ position++;
+ }
+}
+
+/**
+ * gtk_dialog_set_alternative_button_order:
+ * @dialog: a #GtkDialog
+ * @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
+ * #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
+ * Interface Guidelines</ulink> with the affirmative button at the far
+ * right, and the cancel button left of it. But the builtin GTK+ dialogs
+ * and #GtkMessageDialog<!-- -->s do provide an alternative button order,
+ * which is more suitable on some platforms, e.g. Windows.
+ *
+ * Use this function after adding all the buttons to your dialog, as the
+ * following example shows:
+ * |[
+ * cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
+ * GTK_STOCK_CANCEL,
+ * GTK_RESPONSE_CANCEL);
+ *
+ * ok_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
+ * GTK_STOCK_OK,
+ * GTK_RESPONSE_OK);
+ *
+ * gtk_widget_grab_default (ok_button);
+ *
+ * help_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
+ * GTK_STOCK_HELP,
+ * GTK_RESPONSE_HELP);
+ *
+ * gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+ * GTK_RESPONSE_OK,
+ * GTK_RESPONSE_CANCEL,
+ * GTK_RESPONSE_HELP,
+ * -1);
+ * ]|
+ *
+ * Since: 2.6
+ */
+void
+gtk_dialog_set_alternative_button_order (GtkDialog *dialog,
+ gint first_response_id,
+ ...)
+{
+ GdkScreen *screen;
+ va_list args;
+
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+
+ screen = gtk_widget_get_screen (GTK_WIDGET (dialog));
+ if (!gtk_alternative_dialog_button_order (screen))
+ return;
+
+ va_start (args, first_response_id);
+
+ gtk_dialog_set_alternative_button_order_valist (dialog,
+ first_response_id,
+ args);
+ va_end (args);
+}
+/**
+ * gtk_dialog_set_alternative_button_order_from_array:
+ * @dialog: a #GtkDialog
+ * @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
+ * #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.
+ *
+ * This function is for use by language bindings.
+ *
+ * Since: 2.6
+ */
+void
+gtk_dialog_set_alternative_button_order_from_array (GtkDialog *dialog,
+ gint n_params,
+ gint *new_order)
+{
+ GdkScreen *screen;
+ GtkWidget *child;
+ gint position;
+
+ g_return_if_fail (GTK_IS_DIALOG (dialog));
+ g_return_if_fail (new_order != NULL);
+
+ screen = gtk_widget_get_screen (GTK_WIDGET (dialog));
+ if (!gtk_alternative_dialog_button_order (screen))
+ return;
+
+ for (position = 0; position < n_params; position++)
+ {
+ /* reorder child with response_id to position */
+ child = dialog_find_button (dialog, new_order[position]);
+ gtk_box_reorder_child (GTK_BOX (dialog->action_area), child, position);
+ }
+}
+
+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"
projects / ~andy / gtk / blobdiff