libs/main/KoUndoStackAction.cpp

0001 /* This file is part of the KDE project
0002
0003    Copyright (C) 2011 Sven Langkamp <sven.langkamp@gmail.com>
0004
0005    This library is free software; you can redistribute it and/or
0006    modify it under the terms of the GNU Library General Public
0007    License as published by the Free Software Foundation; either
0008    version 2 of the License, or (at your option) any later version.
0009
0010    This library is distributed in the hope that it will be useful,
0011    but WITHOUT ANY WARRANTY; without even the implied warranty of
0012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013    Library General Public License for more details.
0014
0015    You should have received a copy of the GNU Library General Public License
0016    along with this library; see the file COPYING.LIB.  If not, write to
0017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0018  * Boston, MA 02110-1301, USA.
0019 */
0020
0021 #include "KoUndoStackAction.h"
0022
0023 #include <KoIcon.h>
0024
0025 #include <kundo2stack.h>
0026 #include <klocalizedstring.h>
0027 #include <kstandardshortcut.h>
0028
0029 KoUndoStackAction::KoUndoStackAction(KUndo2Stack* stack, Type type)
0030     : QAction(stack)
0031     , m_type(type)
0032 {
0033     if (m_type == UNDO) {
0034         connect(this, SIGNAL(triggered()), stack, SLOT(undo()));
0035         connect(stack, SIGNAL(canUndoChanged(bool)), this, SLOT(setEnabled(bool)));
0036         connect(stack, SIGNAL(undoTextChanged(QString)), this, SLOT(slotUndoTextChanged(QString)));
0037         setIcon(koIcon("edit-undo"));
0038         setText(i18n("Undo"));
0039         setShortcuts(KStandardShortcut::undo());
0040         setEnabled(stack->canUndo());
0041     } else {
0042         connect(this, SIGNAL(triggered()), stack, SLOT(redo()));
0043         connect(stack, SIGNAL(canRedoChanged(bool)), this, SLOT(setEnabled(bool)));
0044         connect(stack, SIGNAL(redoTextChanged(QString)), this, SLOT(slotUndoTextChanged(QString)));
0045         setIcon(koIcon("edit-redo"));
0046         setText(i18n("Redo"));
0047         setShortcuts(KStandardShortcut::redo());
0048         setEnabled(stack->canRedo());
0049     }
0050 }
0051
0052 void KoUndoStackAction::slotUndoTextChanged(const QString& text)
0053 {
0054     QString actionText = (m_type == UNDO) ? i18n("Undo %1", text) : i18n("Redo %1", text);
0055     setText(actionText);
0056 }