RMixedOperation.h

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#ifndef RMIXEDOPERATION_H
#define RMIXEDOPERATION_H
 
#include "operations_global.h"
 
#include <QList>
#include <QSharedPointer>
#include <QFlags>
 
#include "ROperation.h"
 
class RDocument;
class RObject;
class RTransaction;
 
class QCADOPERATIONS_EXPORT RMixedOperation: public ROperation {
public:
    enum Mode {
        NoMode = 0x0,
        UseCurrentAttributes = 0x1,
        Delete = 0x2,
        ForceNew = 0x4,
        EndCycle = 0x8
    };
    Q_DECLARE_FLAGS(Modes, Mode)
 
public:
    RMixedOperation(bool undoable = true);
    virtual ~RMixedOperation() {
        RDebug::decCounter("RMixedOperation");
    }
 
    QSharedPointer<RObject> addObject(const QSharedPointer<RObject>& obj,
        bool useCurrentAttributes = true, bool forceNew=false);
    void deleteObject(const QSharedPointer<RObject>& obj);
    void endCycle();
 
    virtual RTransaction apply(RDocument& document, bool preview = false);
 
//    int getPreviewCounter() const {
//        return previewCounter;
//    }
 
//    void setLimitPreview(bool on) {
//        limitPreview = on;
//    }
 
protected:
    void setMode(RMixedOperation::Modes& modes, RMixedOperation::Mode mode, bool on = true);
    bool getMode(const RMixedOperation::Modes& modes, RMixedOperation::Mode mode) const;
 
private:
    QList<QPair<QSharedPointer<RObject>, Modes> > list;
//    int previewCounter;
//    bool limitPreview;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(RMixedOperation::Modes)
Q_DECLARE_METATYPE(RMixedOperation::Mode)
Q_DECLARE_METATYPE(RMixedOperation*)
 
#endif