| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ****************************************************************************/ |
| |
| #ifndef QUNDOSTACK_P_H |
| #define QUNDOSTACK_P_H |
| |
| #include <private/qobject_p.h> |
| #include <QtCore/qlist.h> |
| #include <QtCore/qstring.h> |
| #include <QtWidgets/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; |
| QString actionText; |
| 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: |
| explicit QUndoAction(const QString &prefix, QObject *parent = 0); |
| void setTextFormat(const QString &textFormat, const QString &defaultText); |
| public Q_SLOTS: |
| void setPrefixedText(const QString &text); |
| private: |
| QString m_prefix; |
| QString m_defaultText; |
| }; |
| #endif // QT_NO_ACTION |
| |
| |
| QT_END_NAMESPACE |
| #endif // QT_NO_UNDOSTACK |
| #endif // QUNDOSTACK_P_H |