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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Boilerplate code was generated by http://burtonini.com/cgi/gobject.py
#include <gdk/gdkkeysyms.h>
#include "undo_view.h"
G_DEFINE_TYPE (GtkUndoView, gtk_undo_view, GTK_TYPE_TEXT_VIEW)
static void
gtk_undo_view_dispose(GObject *object) {
GtkUndoView *uview = GTK_UNDO_VIEW(object);
if(uview->undo_manager_) {
g_object_unref(G_OBJECT(uview->undo_manager_));
uview->undo_manager_ = NULL;
}
G_OBJECT_CLASS(gtk_undo_view_parent_class)->dispose(object);
}
static void
gtk_undo_view_undo(GtkUndoView *uview) {
if(gtk_source_undo_manager_can_undo(uview->undo_manager_))
gtk_source_undo_manager_undo(uview->undo_manager_);
}
static void
gtk_undo_view_redo(GtkUndoView *uview) {
if(gtk_source_undo_manager_can_redo(uview->undo_manager_))
gtk_source_undo_manager_redo(uview->undo_manager_);
}
static void
gtk_undo_view_class_init(GtkUndoViewClass *klass) {
GObjectClass *object_class = G_OBJECT_CLASS(klass);
GtkBindingSet *binding_set;
g_signal_new("undo",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET(GtkUndoViewClass, undo),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
g_signal_new("redo",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET(GtkUndoViewClass, redo),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
klass->undo = gtk_undo_view_undo;
klass->redo = gtk_undo_view_redo;
binding_set = gtk_binding_set_by_class(klass);
gtk_binding_entry_add_signal(binding_set, GDK_z, GDK_CONTROL_MASK, "undo", 0);
gtk_binding_entry_add_signal(binding_set, GDK_y, GDK_CONTROL_MASK, "redo", 0);
gtk_binding_entry_add_signal(binding_set, GDK_z, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "redo", 0);
gtk_binding_entry_add_signal(binding_set, GDK_F14, 0, "undo", 0);
object_class->dispose = gtk_undo_view_dispose;
}
static void
gtk_undo_view_init(GtkUndoView *self) {
}
GtkWidget*
gtk_undo_view_new(GtkTextBuffer *buffer) {
GtkWidget *ret = g_object_new(GTK_TYPE_UNDO_VIEW, "buffer", buffer, NULL);
GTK_UNDO_VIEW(ret)->undo_manager_ = gtk_source_undo_manager_new(GTK_TEXT_BUFFER(buffer));
return ret;
}
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