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25 lines
419 B
C
25 lines
419 B
C
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#ifndef UNDOBUFFER_H
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#define UNDOBUFFER_H
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#include <QObject>
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#include "dive.h"
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class UndoBuffer : public QObject
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{
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Q_OBJECT
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public:
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explicit UndoBuffer(QObject *parent = 0);
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~UndoBuffer();
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bool canUndo();
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bool canRedo();
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private:
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int curIdx;
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public slots:
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void redo();
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void undo();
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void recordbefore(QString commandName, dive *affectedDive);
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void recordAfter(dive *affectedDive);
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};
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#endif // UNDOBUFFER_H
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