static void combo_changed(GtkComboBox *combo)
{
if (!updating_flag)
gtk_signal_emit(GTK_OBJECT(combo),combo_signals[CHANGED_SIGNAL]);
if (GTK_COMBO_BOX_CLASS(parent_class)->changed)
GTK_COMBO_BOX_CLASS(parent_class)->changed(combo);
}
static void
gweather_timezone_menu_class_init (GWeatherTimezoneMenuClass *timezone_menu_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (timezone_menu_class);
GtkComboBoxClass *combo_class = GTK_COMBO_BOX_CLASS (timezone_menu_class);
object_class->finalize = finalize;
object_class->set_property = set_property;
object_class->get_property = get_property;
combo_class->changed = changed;
/* properties */
g_object_class_install_property (
object_class, PROP_TOP,
g_param_spec_boxed ("top",
"Top Location",
"The GWeatherLocation whose children will be used to fill in the menu",
GWEATHER_TYPE_LOCATION,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (
object_class, PROP_TZID,
g_param_spec_string ("tzid",
"TZID",
"The selected TZID",
NULL,
G_PARAM_READWRITE));
}
static void
gimp_container_combo_box_changed (GtkComboBox *combo_box,
GimpContainerView *view)
{
GtkTreeIter iter;
if (GTK_COMBO_BOX_CLASS (parent_class)->changed)
GTK_COMBO_BOX_CLASS (parent_class)->changed (combo_box);
if (gtk_combo_box_get_active_iter (combo_box, &iter))
{
GimpViewRenderer *renderer;
gtk_tree_model_get (gtk_combo_box_get_model (combo_box), &iter,
COLUMN_RENDERER, &renderer,
-1);
gimp_container_view_item_selected (view, renderer->viewable);
g_object_unref (renderer);
}
}
static void
charset_combo_box_changed (GtkComboBox *combo_box)
{
ECharsetComboBoxPrivate *priv;
priv = E_CHARSET_COMBO_BOX_GET_PRIVATE (combo_box);
/* Chain up to parent's changed() method. */
GTK_COMBO_BOX_CLASS (parent_class)->changed (combo_box);
/* Notify -before- updating previous index. */
g_object_notify (G_OBJECT (combo_box), "charset");
priv->previous_index = gtk_combo_box_get_active (combo_box);
}
static void combo_class_init(GtkObjectClass *klass)
{
parent_class = gtk_type_class(COMBO_PARENT_TYPE_FUNC());
klass->destroy = combo_destroy;
GTK_COMBO_BOX_CLASS(klass)->changed = combo_changed;
COMBO_CLASS(klass)->selection_changed = NULL;
GTK_WIDGET_CLASS(klass)->size_request = combo_size_request;
combo_signals[CHANGED_SIGNAL] =
gtk_signal_new("selection_changed",GTK_RUN_LAST,
GTK_CLASS_TYPE(klass),
GTK_SIGNAL_OFFSET(ComboClass,selection_changed),
gtk_marshal_NONE__NONE,GTK_TYPE_NONE,0);
gtk_object_class_add_signals(klass,combo_signals,LAST_SIGNAL);
}
static void
brasero_medium_selection_class_init (BraseroMediumSelectionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkComboBoxClass *combo_class = GTK_COMBO_BOX_CLASS (klass);
g_type_class_add_private (klass, sizeof (BraseroMediumSelectionPrivate));
object_class->constructed = brasero_medium_selection_constructed;
object_class->finalize = brasero_medium_selection_finalize;
object_class->set_property = brasero_medium_selection_set_property;
object_class->get_property = brasero_medium_selection_get_property;
combo_class->changed = brasero_medium_selection_changed;
g_object_class_install_property (object_class, PROP_MEDIUM,
g_param_spec_object ("medium",
"Selected medium",
"The currently selected medium",
BRASERO_TYPE_MEDIUM, G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_MEDIA_TYPE,
g_param_spec_uint ("media-type",
"The type of media",
"The type of media displayed",
0, BRASERO_MEDIA_TYPE_ALL,
BRASERO_MEDIA_TYPE_NONE,
G_PARAM_READWRITE));
/**
* BraseroMediumSelection::medium-changed:
* @monitor: the object which received the signal
* @medium: the new selected medium
*
* This signal gets emitted when the selected medium has changed.
**/
brasero_medium_selection_signals [CHANGED_SIGNAL] =
g_signal_new ("medium_changed",
BRASERO_TYPE_MEDIUM_SELECTION,
G_SIGNAL_RUN_FIRST|G_SIGNAL_ACTION|G_SIGNAL_NO_RECURSE,
G_STRUCT_OFFSET (BraseroMediumSelectionClass, medium_changed),
NULL,
NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
BRASERO_TYPE_MEDIUM);
}
static void
gimp_color_profile_combo_box_class_init (GimpColorProfileComboBoxClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkComboBoxClass *combo_class = GTK_COMBO_BOX_CLASS (klass);
object_class->set_property = gimp_color_profile_combo_box_set_property;
object_class->get_property = gimp_color_profile_combo_box_get_property;
object_class->finalize = gimp_color_profile_combo_box_finalize;
combo_class->changed = gimp_color_profile_combo_box_changed;
/**
* GimpColorProfileComboBox:dialog:
*
* #GtkDialog to present when the user selects the
* "Select color profile from disk..." item.
*
* Since: GIMP 2.4
*/
g_object_class_install_property (object_class,
PROP_DIALOG,
g_param_spec_object ("dialog", NULL, NULL,
GTK_TYPE_DIALOG,
G_PARAM_CONSTRUCT_ONLY |
GIMP_PARAM_READWRITE));
/**
* GimpColorProfileComboBox:model:
*
* Overrides the "model" property of the #GtkComboBox class.
* #GimpColorProfileComboBox requires the model to be a
* #GimpColorProfileStore.
*
* Since: GIMP 2.4
*/
g_object_class_install_property (object_class,
PROP_MODEL,
g_param_spec_object ("model", NULL, NULL,
GIMP_TYPE_COLOR_PROFILE_STORE,
GIMP_PARAM_READWRITE));
g_type_class_add_private (object_class,
sizeof (GimpColorProfileComboBoxPrivate));
}
static void
gtk_app_chooser_button_class_init (GtkAppChooserButtonClass *klass)
{
GObjectClass *oclass = G_OBJECT_CLASS (klass);
GtkComboBoxClass *combo_class = GTK_COMBO_BOX_CLASS (klass);
GParamSpec *pspec;
oclass->set_property = gtk_app_chooser_button_set_property;
oclass->get_property = gtk_app_chooser_button_get_property;
oclass->finalize = gtk_app_chooser_button_finalize;
oclass->constructed = gtk_app_chooser_button_constructed;
combo_class->changed = gtk_app_chooser_button_changed;
g_object_class_override_property (oclass, PROP_CONTENT_TYPE, "content-type");
/**
* GtkAppChooserButton:show-dialog-item:
*
* The #GtkAppChooserButton:show-dialog-item property determines whether the dropdown menu
* should show an item that triggers a #GtkAppChooserDialog when clicked.
*/
pspec =
g_param_spec_boolean ("show-dialog-item",
P_("Include an 'Other...' item"),
P_("Whether the combobox should include an item that triggers a GtkAppChooserDialog"),
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (oclass, PROP_SHOW_DIALOG_ITEM, pspec);
/**
* GtkAppChooserButton:heading:
*
* The text to show at the top of the dialog that can be
* opened from the button. The string may contain Pango markup.
*/
pspec = g_param_spec_string ("heading",
P_("Heading"),
P_("The text to show at the top of the dialog"),
NULL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (oclass, PROP_HEADING, pspec);
/**
* GtkAppChooserButton::custom-item-activated:
* @self: the object which received the signal
* @item_name: the name of the activated item
*
* Emitted when a custom item, previously added with
* gtk_app_chooser_button_append_custom_item(), is activated from the
* dropdown menu.
*/
signals[SIGNAL_CUSTOM_ITEM_ACTIVATED] =
g_signal_new ("custom-item-activated",
GTK_TYPE_APP_CHOOSER_BUTTON,
G_SIGNAL_RUN_FIRST | G_SIGNAL_DETAILED,
G_STRUCT_OFFSET (GtkAppChooserButtonClass, custom_item_activated),
NULL, NULL,
_gtk_marshal_VOID__STRING,
G_TYPE_NONE,
1, G_TYPE_STRING);
g_type_class_add_private (klass, sizeof (GtkAppChooserButtonPrivate));
}