| 1 | // Copyright (C) 2020 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QUNDOSTACK_P_H |
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| 5 | #define QUNDOSTACK_P_H |
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| 6 | |
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| 7 | #include <QtGui/private/qtguiglobal_p.h> |
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| 8 | #include <private/qobject_p.h> |
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| 9 | #include <QtCore/qlist.h> |
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| 10 | #include <QtCore/qstring.h> |
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| 11 | #if QT_CONFIG(action) |
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| 12 | # include <QtGui/qaction.h> |
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| 13 | #endif |
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| 14 | |
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| 15 | #include "qundostack.h" |
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| 16 | |
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| 17 | QT_BEGIN_NAMESPACE |
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| 18 | class QUndoCommand; |
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| 19 | class QUndoGroup; |
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| 20 | |
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| 21 | // |
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| 22 | // W A R N I N G |
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| 23 | // ------------- |
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| 24 | // |
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| 25 | // This file is not part of the Qt API. It exists purely as an |
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| 26 | // implementation detail. This header file may change from version to |
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| 27 | // version without notice, or even be removed. |
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| 28 | // |
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| 29 | // We mean it. |
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| 30 | // |
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| 31 | |
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| 32 | class QUndoCommandPrivate |
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| 33 | { |
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| 34 | public: |
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| 35 | QUndoCommandPrivate() : id(-1), obsolete(false) {} |
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| 36 | QList<QUndoCommand*> child_list; |
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| 37 | QString text; |
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| 38 | QString actionText; |
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| 39 | int id; |
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| 40 | bool obsolete; |
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| 41 | }; |
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| 42 | |
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| 43 | #if QT_CONFIG(undostack) |
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| 44 | |
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| 45 | class QUndoStackPrivate : public QObjectPrivate |
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| 46 | { |
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| 47 | Q_DECLARE_PUBLIC(QUndoStack) |
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| 48 | public: |
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| 49 | QUndoStackPrivate() : index(0), clean_index(0), group(nullptr), undo_limit(0) {} |
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| 50 | |
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| 51 | QList<QUndoCommand*> command_list; |
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| 52 | QList<QUndoCommand*> macro_stack; |
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| 53 | int index; |
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| 54 | int clean_index; |
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| 55 | QUndoGroup *group; |
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| 56 | int undo_limit; |
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| 57 | |
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| 58 | void setIndex(int idx, bool clean); |
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| 59 | bool checkUndoLimit(); |
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| 60 | |
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| 61 | #ifndef QT_NO_ACTION |
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| 62 | static void setPrefixedText(QAction *action, const QString &prefix, const QString &defaultText, const QString &text); |
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| 63 | #endif |
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| 64 | }; |
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| 65 | |
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| 66 | QT_END_NAMESPACE |
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| 67 | #endif // QT_CONFIG(undostack) |
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| 68 | #endif // QUNDOSTACK_P_H |
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| 69 | |
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