3 

     3 

     4 #include "engine_interface.h"

     4 #include "engine_interface.h"

     5 

     5 

     6 #include <QObject>

     6 #include <QObject>

     7 

     7 

     8 class EngineInstance : public QObject {

    10 class EngineInstance : public QObject {

     9   Q_OBJECT

    11   Q_OBJECT

    10  public:

    12  public:

    11   explicit EngineInstance(QObject *parent = nullptr);

    13   explicit EngineInstance(QObject *parent = nullptr);

    12   ~EngineInstance();

    14   ~EngineInstance();

    13 

    15 

    14   Engine::PreviewInfo generatePreview();

    17   Engine::PreviewInfo generatePreview();

    15 

    18 

    16  signals:

    19  signals:

    17 

    20 

    18  public slots:

    21  public slots: