#include "gtkmenu.h"
#include "gtkmenuitem.h"
#include "gtkstock.h"
+#include "gtkshow.h"
#include "gtktooltip.h"
#include "gtklinkbutton.h"
enum
{
PROP_0,
-
- PROP_URI
+ PROP_URI,
+ PROP_VISITED
};
#define GTK_LINK_BUTTON_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_LINK_BUTTON, GtkLinkButtonPrivate))
g_object_class_install_property (gobject_class,
PROP_URI,
g_param_spec_string ("uri",
- _("URI"),
- _("The URI bound to this button"),
+ P_("URI"),
+ P_("The URI bound to this button"),
NULL,
G_PARAM_READWRITE));
+ /**
+ * GtkLinkButton:visited
+ *
+ * The 'visited' state of this button. A visited link is drawn in a
+ * different color.
+ *
+ * Since: 2.14
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_VISITED,
+ g_param_spec_boolean ("visited",
+ P_("Visited"),
+ P_("Whether this link has been visited."),
+ FALSE,
+ G_PARAM_READWRITE));
g_type_class_add_private (gobject_class, sizeof (GtkLinkButtonPrivate));
}
gtk_button_set_relief (GTK_BUTTON (link_button), GTK_RELIEF_NONE);
- g_signal_connect (link_button, "enter_notify_event",
+ g_signal_connect (link_button, "enter-notify-event",
G_CALLBACK (gtk_link_button_enter_cb), NULL);
- g_signal_connect (link_button, "leave_notify_event",
+ g_signal_connect (link_button, "leave-notify-event",
G_CALLBACK (gtk_link_button_leave_cb), NULL);
- g_signal_connect (link_button, "drag_data_get",
+ g_signal_connect (link_button, "drag-data-get",
G_CALLBACK (gtk_link_button_drag_data_get_cb), NULL);
+
g_object_set (link_button, "has-tooltip", TRUE, NULL);
g_signal_connect (link_button, "query-tooltip",
G_CALLBACK (gtk_link_button_query_tooltip_cb), NULL);
case PROP_URI:
g_value_set_string (value, link_button->priv->uri);
break;
+ case PROP_VISITED:
+ g_value_set_boolean (value, link_button->priv->visited);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_URI:
gtk_link_button_set_uri (link_button, g_value_get_string (value));
break;
+ case PROP_VISITED:
+ gtk_link_button_set_visited (link_button, g_value_get_boolean (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
GtkWidget *label;
label = gtk_bin_get_child (GTK_BIN (link_button));
+ if (!GTK_IS_LABEL (label))
+ return;
if (link_button->priv->visited)
{
{
GTK_CONTAINER_CLASS (gtk_link_button_parent_class)->add (container, widget);
+ set_link_color (GTK_LINK_BUTTON (container));
set_link_underline (GTK_LINK_BUTTON (container));
}
}
if (GTK_WIDGET_CLASS (gtk_link_button_parent_class)->button_press_event)
- return (* GTK_WIDGET_CLASS (gtk_link_button_parent_class)->button_press_event) (widget, event);
+ return GTK_WIDGET_CLASS (gtk_link_button_parent_class)->button_press_event (widget, event);
return FALSE;
}
if (uri_func)
(* uri_func) (link_button, link_button->priv->uri, uri_func_data);
+ else
+ {
+ GdkScreen *screen;
+ GError *error;
+
+ if (gtk_widget_has_screen (GTK_WIDGET (button)))
+ screen = gtk_widget_get_screen (GTK_WIDGET (button));
+ else
+ screen = NULL;
- link_button->priv->visited = TRUE;
+ error = NULL;
+ gtk_show_uri (screen, link_button->priv->uri, GDK_CURRENT_TIME, &error);
+ if (error)
+ {
+ g_warning ("Unable to show '%s': %s",
+ link_button->priv->uri,
+ error->message);
+ g_error_free (error);
+ }
+ }
- set_link_color (link_button);
+ gtk_link_button_set_visited (link_button, TRUE);
}
static gboolean
label = gtk_button_get_label (GTK_BUTTON (link_button));
uri = link_button->priv->uri;
- if (label && *label != '\0' && uri && strcmp (label, uri) != 0)
+ if (!gtk_widget_get_tooltip_text (widget)
+ && !gtk_widget_get_tooltip_markup (widget)
+ && label && *label != '\0' && uri && strcmp (label, uri) != 0)
{
gtk_tooltip_set_text (tooltip, uri);
return TRUE;
* @link_button: a #GtkLinkButton
* @uri: a valid URI
*
- * Sets @uri as the URI where the #GtkLinkButton points.
+ * Sets @uri as the URI where the #GtkLinkButton points. As a side-effect
+ * this unsets the 'visited' state of the button.
*
* Since: 2.10
*/
g_free (priv->uri);
priv->uri = g_strdup (uri);
- priv->visited = FALSE;
-
g_object_notify (G_OBJECT (link_button), "uri");
+
+ gtk_link_button_set_visited (link_button, FALSE);
}
/**
* a #GtkLinkButton. This function is called before every callback registered
* for the "clicked" signal.
*
+ * If no uri hook has been set, GTK+ defaults to calling gtk_show_uri().
+ *
* Return value: the previously set hook function.
*
* Since: 2.10
return old_uri_func;
}
+/**
+ * gtk_link_button_set_visited:
+ * @link_button: a #GtkLinkButton
+ * @visited: the new 'visited' state
+ *
+ * Sets the 'visited' state of the URI where the #GtkLinkButton
+ * points. See gtk_link_button_get_visited() for more details.
+ *
+ * Since: 2.14
+ */
+void
+gtk_link_button_set_visited (GtkLinkButton *link_button,
+ gboolean visited)
+{
+ g_return_if_fail (GTK_IS_LINK_BUTTON (link_button));
+
+ visited = visited != FALSE;
+
+ if (link_button->priv->visited != visited)
+ {
+ link_button->priv->visited = visited;
+
+ set_link_color (link_button);
+
+ g_object_notify (G_OBJECT (link_button), "visited");
+ }
+}
+
+/**
+ * gtk_link_button_get_visited:
+ * @link_button: a #GtkLinkButton
+ *
+ * Retrieves the 'visited' state of the URI where the #GtkLinkButton
+ * points. The button becomes visited when it is clicked. If the URI
+ * is changed on the button, the 'visited' state is unset again.
+ *
+ * The state may also be changed using gtk_link_button_set_visited().
+ *
+ * Return value: %TRUE if the link has been visited, %FALSE otherwise
+ *
+ * Since: 2.14
+ */
+gboolean
+gtk_link_button_get_visited (GtkLinkButton *link_button)
+{
+ g_return_val_if_fail (GTK_IS_LINK_BUTTON (link_button), FALSE);
+
+ return link_button->priv->visited;
+}
+
+
#define __GTK_LINK_BUTTON_C__
#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff