added repeat mode

bit-shift-io · Jul 29, 2020 · bece9b7 · bece9b7
1 parent 45bb26e
commit bece9b7
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Showing 4 changed files with 63 additions and 2 deletions.
diff --git a/src/database.cpp b/src/database.cpp
@@ -329,6 +329,17 @@ Book * Database::getLibraryItem(QString &xPath)
     return nullptr;
 }
 
+Book *Database::getNextLibraryItem(QString &xPath)
+{
+    for(int i=0; i<mLibraryItems.size(); ++i) {
+        Book &b = mLibraryItems[i];
+        if (b.path == xPath) {
+            return &mLibraryItems[(i + 1) % mLibraryItems.size()];
+        }
+    }
+    return nullptr;
+}
+
 
 bool caseInsensitiveLessThan(const Book &s1, const Book &s2) {
     return s1.title.toLower() < s2.title.toLower();

diff --git a/src/database.h b/src/database.h
@@ -43,6 +43,7 @@ class Database : public QObject
     bool isEmpty() const;
     QVector<Book> getLibraryItems();
     Book * getLibraryItem(QString &xPath);
+    Book * getNextLibraryItem(QString &xPath);
 
 signals:
     void pathChanged();

diff --git a/src/player.cpp b/src/player.cpp
@@ -13,12 +13,13 @@ Player::Player(QMediaPlayer *parent)
     // TODO: use parent playlist? parent->playlist()
     QMediaPlaylist *playlist = new QMediaPlaylist;
     setPlaylist(playlist);
-
-    // connects
     connect(playlist, &QMediaPlaylist::currentIndexChanged, this, &Player::playlistIndexChanged);
+
+    connect(this, &QMediaPlayer::mediaStatusChanged, this, &Player::updateMediaStatus);
     connect(this, &QMediaPlayer::positionChanged, this, &Player::positionChanged);
     connect(this, &QMediaPlayer::volumeChanged, this, &Player::volumeChanged);
     connect(this, &QMediaPlayer::playbackRateChanged, this, &Player::speedChanged);
+
     //connect(this, &QMediaPlayer::seekableChanged, this, &Player::seekableChanged); // broken on android
     //connect(this, &QMediaPlayer::bufferStatusChanged, this, &Player::bufferChanged); // broken
 
@@ -40,6 +41,10 @@ Player::Player(QMediaPlayer *parent)
 
     int sleep_time = Settings::value("sleep_time", 3600000).toInt(); // 1hr in msec
     setSleepTime(sleep_time);
+
+
+    Repeat repeat_mode = static_cast<Repeat>(Settings::value("repeat_mode", Repeat::LIBRARY).toInt());
+    setRepeatMode(repeat_mode);
 }
 
 
@@ -97,6 +102,12 @@ QString Player::sleepTimeText() const
 }
 
 
+Player::Repeat Player::repeatMode() const
+{
+    return mRepeatMode;
+}
+
+
 int Player::chapterIndex() const
 {
     return playlist()->currentIndex();
@@ -314,6 +325,26 @@ void Player::setSleepTimerEnabled(bool xEnabled)
 }
 
 
+void Player::updateMediaStatus(QMediaPlayer::MediaStatus xStatus)
+{
+    if (xStatus == QMediaPlayer::NoMedia && chapterIndex() == -1 && mRepeatMode == Repeat::LIBRARY) {
+        QString next_book = Database::instance()->getNextLibraryItem(mCurrentBook->path)->path;
+        setCurrentItem(next_book);
+        qDebug() << "load next book from lib" << next_book;
+    }
+}
+
+
+void Player::setRepeatMode(Player::Repeat xMode)
+{
+    if (mRepeatMode == xMode)
+        return;
+
+    mRepeatMode = xMode;
+    emit repeatModeChanged(mRepeatMode);
+}
+
+
 void Player::setCurrentItem(QString &xIndex)
 {
     if (xIndex.isEmpty())
@@ -346,6 +377,9 @@ void Player::setCurrentItem(QString &xIndex)
         playlist()->addMedia(url);
     }
 
+    // changing book requires this
+    emit playlistChanged();
+
     // set a default item in the playlist
     //setChapterIndex(0);
 

diff --git a/src/player.h b/src/player.h
@@ -13,6 +13,7 @@ class QJSEngine;
 class Player : public QMediaPlayer
 {
     Q_OBJECT
+
     Q_PROPERTY(QString currentItem WRITE setCurrentItem NOTIFY currentItemChanged)
     Q_PROPERTY(qint64 sliderValue READ sliderValue NOTIFY progressChanged)
     Q_PROPERTY(int chapterIndex READ chapterIndex WRITE setChapterIndex NOTIFY progressChanged)
@@ -26,8 +27,17 @@ class Player : public QMediaPlayer
     Q_PROPERTY(int sleepTime READ sleepTime WRITE setSleepTime NOTIFY sleepTimeChanged)
     Q_PROPERTY(QString sleepTimeText READ sleepTimeText NOTIFY sleepTimeChanged)
     Q_PROPERTY(bool sleepTimerEnabled READ sleepTimerEnabled WRITE setSleepTimerEnabled NOTIFY sleepTimerEnabledChanged)
+    //Q_PROPERTY(RepeatMode RepeatMode READ RepeatMode WRITE setRepeatMode NOTIFY repeatModeChanged)
 
 public:
+    enum Repeat {
+        LIBRARY = 0,
+        BOOK,
+        CHAPTER,
+        NONE,
+    };
+    Q_ENUM(Repeat);
+
     ~Player();
     Player(const Player&) = delete; // disable copy for singleton
     static Player *instance();
@@ -40,6 +50,7 @@ class Player : public QMediaPlayer
     QString chapterText() const;
     QString chapterProgressText() const;
     QString sleepTimeText() const;
+    Player::Repeat repeatMode() const;
     int chapterIndex() const;
     int volume() const;
     int speed() const;
@@ -54,6 +65,7 @@ class Player : public QMediaPlayer
     Book * getCurrentItem();
 
 public slots:
+    void setRepeatMode(Player::Repeat xMode);
     void positionChanged(qint64 xPosition);
     void playlistIndexChanged(int xIndex);
     void setProgress(qint64 xPosition);
@@ -69,6 +81,7 @@ public slots:
     void setSpeed(int xSpeed);
     void setSleepTime(int xTime);
     void setSleepTimerEnabled(bool xEnabled);
+    void updateMediaStatus(QMediaPlayer::MediaStatus xStatus);
 
 signals:
     void progressChanged();
@@ -78,9 +91,11 @@ public slots:
     void speedChanged(int xSpeed);
     void sleepTimeChanged(int xTime);
     void sleepTimerEnabledChanged(bool xEnabled);
+    void repeatModeChanged(enum Player::Repeat xMode);
 
 
 private:
+    enum Player::Repeat mRepeatMode;
     Book * mCurrentBook = nullptr;
     int mSkip = 30000; // 30 sec
     float mProgressScale; // decimal