D:/Thumbnail/Thumbnailme/ThumbnailEngine.h

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/***************************************************************************/
#ifndef HEADER_THUMBNAILENGINE
#define HEADER_THUMBNAILENGINE

#include "MainWindow.h"
#include "ProcessingStatusBar.h"
#include "SuccessDialog.h"

class MainWindow;

class ThumbnailEngine : public QObject
{
    Q_OBJECT

    public:
    enum Mode
    {
        SIMPLEMOD,
        PREVIEWMOD
    };

    public:
    explicit ThumbnailEngine(MainWindow *main_window);
    virtual ~ThumbnailEngine();

    private:
    MainWindow    *main_window;
    QSettings     *settings;

    QLinkedList <ThumbnailItem*> listInputFile;
    QProcess                     *process;
    QImage                       *img;
    QStringList                  parameters;
    QStringList                  currentOutput;
    ThumbnailItem                *currentItem;
    int                          current;
    QSignalMapper                *convertSignalMapper;
    Mode                         modeConversion;

    private:
    QStringList buildParams(ThumbnailItem* item);
    void launchProcess(QLinkedList <ThumbnailItem*> listInputFile);

    private slots:
    void convertToFormat(QObject *o);
    void initSuccessDialog(QLinkedList <ThumbnailItem*> listInputFile);
    void start(int exitCode, QProcess::ExitStatus exitStatus);
    void success();

    public:
    QString  absoluteFilePathOutput(QString pathOutput, QString absoluteOutputPath,QString suffix,QString format = QString());
    bool     isBinaryExists();
    Mode     mode() const;
    void     setMode(Mode mode);

    public slots:
    void buildOutput();
    void deleteTemporaryFiles();
    void detectShortDuration();
    void run(int mode);
    void successDialogItemRemove(ThumbnailItem *item);

    signals:
    void itemTooShortDuration(ThumbnailItem *item);
};
#endif // HEADER_THUMBNAILENGINE