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Diffstat (limited to 'src/gui/util/qundostack_p.h')
-rw-r--r-- | src/gui/util/qundostack_p.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/gui/util/qundostack_p.h b/src/gui/util/qundostack_p.h new file mode 100644 index 0000000..f1e1195 --- /dev/null +++ b/src/gui/util/qundostack_p.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QUNDOSTACK_P_H +#define QUNDOSTACK_P_H + +#include <private/qobject_p.h> +#include <QtCore/qlist.h> +#include <QtCore/qstring.h> +#include <QtGui/qaction.h> + +#include "qundostack.h" + +QT_BEGIN_NAMESPACE +class QUndoCommand; +class QUndoGroup; + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +class QUndoCommandPrivate +{ +public: + QUndoCommandPrivate() : id(-1) {} + QList<QUndoCommand*> child_list; + QString text; + int id; +}; + +#ifndef QT_NO_UNDOSTACK + +class QUndoStackPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QUndoStack) +public: + QUndoStackPrivate() : index(0), clean_index(0), group(0), undo_limit(0) {} + + QList<QUndoCommand*> command_list; + QList<QUndoCommand*> macro_stack; + int index; + int clean_index; + QUndoGroup *group; + int undo_limit; + + void setIndex(int idx, bool clean); + bool checkUndoLimit(); +}; + +#ifndef QT_NO_ACTION +class QUndoAction : public QAction +{ + Q_OBJECT +public: + QUndoAction(const QString &prefix, QObject *parent = 0); +public Q_SLOTS: + void setPrefixedText(const QString &text); +private: + QString m_prefix; +}; +#endif // QT_NO_ACTION + + +QT_END_NAMESPACE +#endif // QT_NO_UNDOSTACK +#endif // QUNDOSTACK_P_H |