forked from AuroraMiddleware/gtk
e1a03ead7a
glib will use the correct marshaller automatically. And as a side effect, we also get all glib optimizations, like a va marshaller.
148 lines
4.8 KiB
C
148 lines
4.8 KiB
C
/* gtkcelleditable.c
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* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* SECTION:gtkcelleditable
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* @Short_description: Interface for widgets which can are used for editing
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* cells
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* @Title: GtkCellEditable
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* @See_also: #GtkEntry, #GtkCellRenderer
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*
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* The #GtkCellEditable interface must be implemented for widgets to be usable
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* when editing the contents of a #GtkTreeView cell.
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*/
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#include "config.h"
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#include "gtkcelleditable.h"
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#include "gtkmarshalers.h"
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#include "gtkprivate.h"
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#include "gtkintl.h"
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typedef GtkCellEditableIface GtkCellEditableInterface;
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G_DEFINE_INTERFACE(GtkCellEditable, gtk_cell_editable, GTK_TYPE_WIDGET)
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static void
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gtk_cell_editable_default_init (GtkCellEditableInterface *iface)
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{
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/**
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* GtkCellEditable:editing-canceled:
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*
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* Indicates whether editing on the cell has been canceled.
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*
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* Since: 2.20
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*/
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g_object_interface_install_property (iface,
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g_param_spec_boolean ("editing-canceled",
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P_("Editing Canceled"),
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P_("Indicates that editing has been canceled"),
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FALSE,
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GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
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/**
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* GtkCellEditable::editing-done:
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* @cell_editable: the object on which the signal was emitted
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*
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* This signal is a sign for the cell renderer to update its
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* value from the @cell_editable.
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*
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* Implementations of #GtkCellEditable are responsible for
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* emitting this signal when they are done editing, e.g.
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* #GtkEntry is emitting it when the user presses Enter.
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*
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* gtk_cell_editable_editing_done() is a convenience method
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* for emitting #GtkCellEditable::editing-done.
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*/
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g_signal_new (I_("editing-done"),
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GTK_TYPE_CELL_EDITABLE,
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkCellEditableIface, editing_done),
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NULL, NULL,
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NULL,
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G_TYPE_NONE, 0);
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/**
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* GtkCellEditable::remove-widget:
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* @cell_editable: the object on which the signal was emitted
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*
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* This signal is meant to indicate that the cell is finished
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* editing, and the widget may now be destroyed.
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*
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* Implementations of #GtkCellEditable are responsible for
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* emitting this signal when they are done editing. It must
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* be emitted after the #GtkCellEditable::editing-done signal,
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* to give the cell renderer a chance to update the cell's value
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* before the widget is removed.
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*
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* gtk_cell_editable_remove_widget() is a convenience method
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* for emitting #GtkCellEditable::remove-widget.
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*/
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g_signal_new (I_("remove-widget"),
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GTK_TYPE_CELL_EDITABLE,
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkCellEditableIface, remove_widget),
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NULL, NULL,
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NULL,
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G_TYPE_NONE, 0);
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}
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/**
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* gtk_cell_editable_start_editing:
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* @cell_editable: A #GtkCellEditable
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* @event: (allow-none): A #GdkEvent, or %NULL
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*
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* Begins editing on a @cell_editable. @event is the #GdkEvent that began
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* the editing process. It may be %NULL, in the instance that editing was
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* initiated through programatic means.
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**/
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void
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gtk_cell_editable_start_editing (GtkCellEditable *cell_editable,
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GdkEvent *event)
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{
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g_return_if_fail (GTK_IS_CELL_EDITABLE (cell_editable));
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(* GTK_CELL_EDITABLE_GET_IFACE (cell_editable)->start_editing) (cell_editable, event);
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}
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/**
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* gtk_cell_editable_editing_done:
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* @cell_editable: A #GtkCellEditable
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*
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* Emits the #GtkCellEditable::editing-done signal.
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**/
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void
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gtk_cell_editable_editing_done (GtkCellEditable *cell_editable)
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{
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g_return_if_fail (GTK_IS_CELL_EDITABLE (cell_editable));
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g_signal_emit_by_name (cell_editable, "editing-done");
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}
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/**
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* gtk_cell_editable_remove_widget:
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* @cell_editable: A #GtkCellEditable
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*
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* Emits the #GtkCellEditable::remove-widget signal.
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**/
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void
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gtk_cell_editable_remove_widget (GtkCellEditable *cell_editable)
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{
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g_return_if_fail (GTK_IS_CELL_EDITABLE (cell_editable));
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g_signal_emit_by_name (cell_editable, "remove-widget");
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}
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