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/* gtkcelleditable.c
* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* SECTION:gtkcelleditable
* @Short_description: Interface for widgets which can are used for editing
* cells
* @Title: GtkCellEditable
* @See_also: #GtkEntry, #GtkCellRenderer
*
* The #GtkCellEditable interface must be implemented for widgets to be usable
* when editing the contents of a #GtkTreeView cell.
*/
#include "config.h"
#include "gtkcelleditable.h"
#include "gtkmarshalers.h"
#include "gtkprivate.h"
#include "gtkintl.h"
typedef GtkCellEditableIface GtkCellEditableInterface;
G_DEFINE_INTERFACE(GtkCellEditable, gtk_cell_editable, GTK_TYPE_WIDGET)
static void
gtk_cell_editable_default_init (GtkCellEditableInterface *iface)
{
/**
* GtkCellEditable:editing-canceled:
*
* Indicates whether editing on the cell has been canceled.
*
* Since: 2.20
*/
g_object_interface_install_property (iface,
g_param_spec_boolean ("editing-canceled",
P_("Editing Canceled"),
P_("Indicates that editing has been canceled"),
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkCellEditable::editing-done:
* @cell_editable: the object on which the signal was emitted
*
* This signal is a sign for the cell renderer to update its
* value from the @cell_editable.
*
* Implementations of #GtkCellEditable are responsible for
* emitting this signal when they are done editing, e.g.
* #GtkEntry is emitting it when the user presses Enter.
*
* gtk_cell_editable_editing_done() is a convenience method
* for emitting #GtkCellEditable::editing-done.
*/
g_signal_new (I_("editing-done"),
GTK_TYPE_CELL_EDITABLE,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkCellEditableIface, editing_done),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkCellEditable::remove-widget:
* @cell_editable: the object on which the signal was emitted
*
* This signal is meant to indicate that the cell is finished
* editing, and the widget may now be destroyed.
*
* Implementations of #GtkCellEditable are responsible for
* emitting this signal when they are done editing. It must
* be emitted after the #GtkCellEditable::editing-done signal,
* to give the cell renderer a chance to update the cell's value
* before the widget is removed.
*
* gtk_cell_editable_remove_widget() is a convenience method
* for emitting #GtkCellEditable::remove-widget.
*/
g_signal_new (I_("remove-widget"),
GTK_TYPE_CELL_EDITABLE,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkCellEditableIface, remove_widget),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
/**
* gtk_cell_editable_start_editing:
* @cell_editable: A #GtkCellEditable
* @event: (allow-none): A #GdkEvent, or %NULL
*
* Begins editing on a @cell_editable. @event is the #GdkEvent that began
* the editing process. It may be %NULL, in the instance that editing was
* initiated through programatic means.
**/
void
gtk_cell_editable_start_editing (GtkCellEditable *cell_editable,
GdkEvent *event)
{
g_return_if_fail (GTK_IS_CELL_EDITABLE (cell_editable));
(* GTK_CELL_EDITABLE_GET_IFACE (cell_editable)->start_editing) (cell_editable, event);
}
/**
* gtk_cell_editable_editing_done:
* @cell_editable: A #GtkCellEditable
*
* Emits the #GtkCellEditable::editing-done signal.
**/
void
gtk_cell_editable_editing_done (GtkCellEditable *cell_editable)
{
g_return_if_fail (GTK_IS_CELL_EDITABLE (cell_editable));
g_signal_emit_by_name (cell_editable, "editing-done");
}
/**
* gtk_cell_editable_remove_widget:
* @cell_editable: A #GtkCellEditable
*
* Emits the #GtkCellEditable::remove-widget signal.
**/
void
gtk_cell_editable_remove_widget (GtkCellEditable *cell_editable)
{
g_return_if_fail (GTK_IS_CELL_EDITABLE (cell_editable));
g_signal_emit_by_name (cell_editable, "remove-widget");
}
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