| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QUNDOGROUP_H |
| #define QUNDOGROUP_H |
| |
| #include <QtCore/qobject.h> |
| #include <QtCore/qstring.h> |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QUndoGroupPrivate; |
| class QUndoStack; |
| class QAction; |
| |
| QT_MODULE(Gui) |
| |
| #ifndef QT_NO_UNDOGROUP |
| |
| class Q_GUI_EXPORT QUndoGroup : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QUndoGroup) |
| |
| public: |
| explicit QUndoGroup(QObject *parent = 0); |
| ~QUndoGroup(); |
| |
| void addStack(QUndoStack *stack); |
| void removeStack(QUndoStack *stack); |
| QList<QUndoStack*> stacks() const; |
| QUndoStack *activeStack() const; |
| |
| #ifndef QT_NO_ACTION |
| QAction *createUndoAction(QObject *parent, |
| const QString &prefix = QString()) const; |
| QAction *createRedoAction(QObject *parent, |
| const QString &prefix = QString()) const; |
| #endif // QT_NO_ACTION |
| bool canUndo() const; |
| bool canRedo() const; |
| QString undoText() const; |
| QString redoText() const; |
| bool isClean() const; |
| |
| public Q_SLOTS: |
| void undo(); |
| void redo(); |
| void setActiveStack(QUndoStack *stack); |
| |
| Q_SIGNALS: |
| void activeStackChanged(QUndoStack *stack); |
| void indexChanged(int idx); |
| void cleanChanged(bool clean); |
| void canUndoChanged(bool canUndo); |
| void canRedoChanged(bool canRedo); |
| void undoTextChanged(const QString &undoText); |
| void redoTextChanged(const QString &redoText); |
| |
| private: |
| Q_DISABLE_COPY(QUndoGroup) |
| }; |
| |
| #endif // QT_NO_UNDOGROUP |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif // QUNDOGROUP_H |