importmusic.h

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#ifndef IMPORTMUSIC_H_
#define IMPORTMUSIC_H_
 
// C++
#include <iostream>
#include <utility>
#include <vector>
 
// Qt
#include <QStringList>
 
// MythTV
#include <libmythbase/mthread.h>
#include <libmythui/mythscreentype.h>
 
class MusicMetadata;
class ImportMusicDialog;
 
class MythUIText;
class MythUITextEdit;
class MythUIImage;
class MythUIButton;
class MythUIButtonList;
class MythUICheckBox;
class MythDialogBox;
 
struct TrackInfo
{
    MusicMetadata *metadata;
    bool           isNewTune;
    bool           metadataHasChanged;
};
 
class FileScannerThread: public MThread
{
    public:
        explicit FileScannerThread(ImportMusicDialog *parent);
 
    protected:
        void run() override; // MThread
 
    private:
        ImportMusicDialog *m_parent {nullptr};
};
 
class FileCopyThread: public MThread
{
    public:
        FileCopyThread(QString src, QString dst)
            : MThread("FileCopy"), m_srcFile(std::move(src)),
              m_dstFile(std::move(dst)) {}
 
        bool GetResult(void) const { return m_result; }
 
    protected:
        void run() override; // MThread
 
    private:
        QString m_srcFile;
        QString m_dstFile;
        bool    m_result  {false};
};
 
class ImportMusicDialog : public MythScreenType
{
 
    Q_OBJECT
 
  public:
    explicit ImportMusicDialog(MythScreenStack *parent);
    ~ImportMusicDialog() override;
 
    bool Create(void) override; // MythScreenType
    bool keyPressEvent(QKeyEvent *event) override; // MythScreenType
 
    bool somethingWasImported() const { return m_somethingWasImported; }
    void doScan(void);
    void doFileCopy(const QString &src, const QString &dst);
 
  public slots:
    void addAllNewPressed(void);
    void playPressed(void);
    void addPressed(void);
    void nextNewPressed(void);
    void locationPressed(void);
    void coverArtPressed(void);
 
    void nextPressed(void);
    void prevPressed(void);
    void showEditMetadataDialog(void);
    void startScan(void);
    void doExit(bool ok);
 
    // popup menu
    void ShowMenu(void) override; // MythScreenType
    void saveDefaults(void);
    void setCompilation(void);
    void setCompilationArtist(void);
    void setArtist(void);
    void setAlbum(void);
    void setYear(void);
    void setTrack(void);
    void setGenre(void);
    void setRating(void);
    void setTitleWordCaps(void);
    void setTitleInitialCap(void);
    void metadataChanged(void);
    void chooseBackend(void) const;
    void setSaveHost(const QString& host);
 
  signals:
    void importFinished(void);
 
  protected:
    void customEvent(QEvent *event) override; // MythUIType
 
  private:
    void fillWidgets();
    void scanDirectory(QString &directory, std::vector<TrackInfo*> *tracks);
    void showImportCoverArtDialog();
    static bool copyFile(const QString &src, const QString &dst);
 
    QString              m_musicStorageDir;
    bool                 m_somethingWasImported {false};
    std::vector<TrackInfo*> *m_tracks           {nullptr};
    QStringList          m_sourceFiles;
    int                  m_currentTrack         {0};
    MusicMetadata       *m_playingMetaData      {nullptr};
 
    //  GUI stuff
    MythUITextEdit  *m_locationEdit             {nullptr};
    MythUIButton    *m_locationButton           {nullptr};
    MythUIButton    *m_scanButton               {nullptr};
    MythUIButton    *m_coverartButton           {nullptr};
 
    MythUIText      *m_filenameText             {nullptr};
    MythUIText      *m_compartistText           {nullptr};
    MythUIText      *m_artistText               {nullptr};
    MythUIText      *m_albumText                {nullptr};
    MythUIText      *m_titleText                {nullptr};
    MythUIText      *m_genreText                {nullptr};
    MythUIText      *m_yearText                 {nullptr};
    MythUIText      *m_trackText                {nullptr};
 
    MythUIButton    *m_nextButton               {nullptr};
    MythUIButton    *m_prevButton               {nullptr};
 
    MythUIText      *m_currentText              {nullptr};
    MythUIText      *m_statusText               {nullptr};
 
    MythUIButton    *m_playButton               {nullptr};
    MythUIButton    *m_addButton                {nullptr};
    MythUIButton    *m_addallnewButton          {nullptr};
    MythUIButton    *m_nextnewButton            {nullptr};
 
    MythUICheckBox  *m_compilationCheck         {nullptr};
 
    // default metadata values
    bool             m_defaultCompilation       {false};
    QString          m_defaultCompArtist;
    QString          m_defaultArtist;
    QString          m_defaultAlbum;
    QString          m_defaultGenre;
    int              m_defaultYear              {0};
    int              m_defaultRating            {0};
    bool             m_haveDefaults             {false};
};
 
 
class ImportCoverArtDialog : public MythScreenType
{
 
    Q_OBJECT
 
  public:
 
    ImportCoverArtDialog(MythScreenStack *parent, QString sourceDir,
                         MusicMetadata *metadata, QString storageDir)
        : MythScreenType(parent, "import_coverart"),
          m_sourceDir(std::move(sourceDir)),
          m_musicStorageDir(std::move(storageDir)),
          m_metadata(metadata) {}
    ~ImportCoverArtDialog() override = default;
 
    bool Create(void) override; // MythScreenType
    bool keyPressEvent(QKeyEvent *event) override; // MythScreenType
 
  public slots:
    void copyPressed(void);
    void prevPressed(void);
    void nextPressed(void);
    void selectorChanged(void);
 
  private:
    void scanDirectory(void);
    void updateStatus(void);
    void updateTypeSelector(void);
 
    QStringList    m_filelist;
    QString        m_sourceDir;
    QString        m_musicStorageDir;
    MusicMetadata *m_metadata              {nullptr};
    int            m_currentFile           {0};
    QString        m_saveFilename;
 
    //
    //  GUI stuff
    //
    MythUIText          *m_filenameText    {nullptr};
    MythUIText          *m_currentText     {nullptr};
    MythUIText          *m_statusText      {nullptr};
    MythUIText          *m_destinationText {nullptr};
 
    MythUIImage         *m_coverartImage   {nullptr};
    MythUIButtonList    *m_typeList        {nullptr};
 
    MythUIButton    *m_nextButton          {nullptr};
    MythUIButton    *m_prevButton          {nullptr};
    MythUIButton    *m_copyButton          {nullptr};
    MythUIButton    *m_exitButton          {nullptr};
};
 
#endif