Subversion Repositories public iLand

#ifndef MODELCONTROLLER_H

#define MODELCONTROLLER_H

#include <QObject>

class Model;

class ModelController: public QObject

{

    Q_OBJECT

public:

    ModelController();

    ~ModelController();

    Model *model() const { return mModel; }

    // bool checkers...

    bool canCreate(); ///< return true if the model can be created (settings loaded and model does not exist)

    bool canDestroy(); ///< model may be destroyed

    bool canRun(); ///< model may be run

    bool isRunning(); ///< model is running

    // dynamic outputs (variable fields)

    void setupDynamicOutput(QString fieldList);

    QString dynamicOutput();

signals:

    void finished(QString errorMessage);

    void year(int year);

public slots:

    void setFileName(QString initFileName); ///< set project file name

    void create(); ///< create the model

    void destroy(); ///< delete the model

    void run(int years); ///< run the model

    bool runYear(); ///< runs a single time step

    bool pause(); ///< pause execution, and if paused, continue to run. returns state *after* change, i.e. true=now in paused mode

    void cancel(); ///< cancel execution of the model

private slots:

    void runloop();

private:

    void fetchDynamicOutput();

    Model *mModel;

    bool mPaused;

    int mYearsToRun;

    QString mInitFile;

    QStringList mDynFieldList;

    QStringList mDynData;

};

#endif // MODELCONTROLLER_H