100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
#ifndef MUSICMODEL_H
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#define MUSICMODEL_H
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#include <QObject>
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#include <models/NavigationItemModel.h>
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#include <VLCQtCore/MediaList.h>
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class MusicModel : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QObject* pCurrentItem READ getCurrentItem NOTIFY currentItemChanged)
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Q_PROPERTY(bool pHasNext READ hasNext NOTIFY hasNextChanged)
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Q_PROPERTY(bool pHasPrevious READ hasPrevious NOTIFY hasPreviousChanged)
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Q_PROPERTY(bool pIsPlaying READ isPlaying NOTIFY isPlayingChanged)
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Q_PROPERTY(double pProgress READ getProgress NOTIFY progressChanged)
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Q_PROPERTY(QString pMediaLength READ getMediaLength NOTIFY mediaLengthChanged)
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Q_PROPERTY(QString pTime READ getTime NOTIFY progressChanged)
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Q_PROPERTY(QString pMediaTitle READ getMediaTitle NOTIFY mediaTitleChanged)
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Q_PROPERTY(int pAudioVolume READ getAudioVolume WRITE setAudioVolume NOTIFY audioVolumeChanged)
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signals:
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void navigateTo(NavigationItemModel *item);
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void currentItemChanged();
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void play();
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void pause();
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void stop();
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void previous();
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void next();
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void hasPreviousChanged();
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void hasNextChanged();
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void isPlayingChanged();
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void progressChanged();
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void mediaLengthChanged();
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void mediaTitleChanged();
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void audioVolumeChanged(int newVolume);
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public:
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MusicModel(VlcInstance* instance, QObject *parent = Q_NULLPTR);
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~MusicModel();
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void init(NavigationItemModel* item);
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Q_INVOKABLE void navigateBack();
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Q_INVOKABLE void playPause();
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Q_INVOKABLE void stopMusic();
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Q_INVOKABLE void playNext();
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Q_INVOKABLE void playPrevious();
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NavigationItemModel *getCurrentItem();
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VlcMediaList *getMedia();
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bool isPlaying() const;
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bool hasNext() const;
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bool hasPrevious() const;
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inline int getAudioVolume() const { return mAudioVolume; }
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/**
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* @brief Set audio volume. Information is transferred to VlcAudio
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* @param newVolume value between 0 and 100 (audio level in percent)
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* Ensures that volume is inbetween 0 and 100. If this range is exceeded,
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* the volume is set to the lowest and highest allowed value, respectively.
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*/
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void setAudioVolume(int newVolume);
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double getProgress() const;
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QString getMediaTitle() const;
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QString getMediaLength();
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QString getTime();
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public slots:
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void onNextMediaSet(VlcMedia* media);
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void onTimeChanged(int time);
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void onLengthChanged(int length);
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private:
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void reset();
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void clearMediaList();
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void readMedia(const QString& path);
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void setMediaTitle(VlcMedia* media);
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QString timeToString(int time);
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bool mIsPlaying = false;
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bool mHasNext = false;
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bool mHasPrevious = false;
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int mCurrentMediaItemLength = 0;
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int mCurrentTime = 0;
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double mCurrentMediaItemProgress = 0;
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int mAudioVolume{50};
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QString mMediaTitle = QString("");
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NavigationItemModel* mCurrentItem = Q_NULLPTR;
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VlcMediaList* mMedia = Q_NULLPTR;
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VlcInstance* mVlc = Q_NULLPTR;
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};
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#endif // MUSICMODEL_H
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