impl seekbar

.gitignore

@@ -0,0 +1,3 @@
+
+build
+*.log

src/bino.cpp

@@ -109,6 +109,10 @@ void Bino::startPlaylistMode()
             if (state == QMediaPlayer::StoppedState)
                 Playlist::instance()->mediaEnded();
             });
+    _player->connect(_player, &QMediaPlayer::positionChanged,
+            [=](qint64 position) {
+                emit updatePlayerPosition(position);
+            });
 
     emit stateChanged();
 }
@@ -281,6 +285,13 @@ void Bino::setPosition(float pos)
     _player->setPosition(pos * _player->duration());
 }
 
+void Bino::setPosition(qint64 pos)
+{
+    if (!playlistMode())
+        return;
+    _player->setPosition(pos);
+}
+
 void Bino::togglePause()
 {
     if (!playlistMode())
@@ -433,6 +444,11 @@ bool Bino::stopped() const
     return (playlistMode() && _player->playbackState() == QMediaPlayer::StoppedState);
 }
 
+qint64 Bino::duration() const
+{
+    return _player->duration();
+}
+
 QUrl Bino::url() const
 {
     QUrl url;

src/bino.hpp

@@ -137,6 +137,7 @@ Q_OBJECT
     void quit();
     void seek(qint64 milliseconds);
     void setPosition(float pos);
+    void setPosition(qint64 pos);
     void togglePause();
     void pause();
     void play();
@@ -159,6 +160,7 @@ Q_OBJECT
     bool paused() const;
     bool playing() const;
     bool stopped() const;
+    qint64 duration() const;
     QUrl url() const;
     int videoTrack() const;
     int audioTrack() const;
@@ -204,4 +206,6 @@ public slots:
     void toggleFullscreen();
     void stateChanged();
     void wantQuit();
+    void updatePlayerPosition(qint64);
+
 };

src/gui.cpp

@@ -451,6 +451,15 @@ Gui::Gui(OutputMode outputMode, float surroundVerticalFOV, bool fullscreen) :
     connect(helpAboutAction, SIGNAL(triggered()), this, SLOT(helpAbout()));
     addBinoAction(helpAboutAction, helpMenu);
 
+    // create seekbar
+    _toolBar = new QToolBar(_widget);
+    _toolBarSlider = new QSlider(Qt::Horizontal, _toolBar);
+    connect(_toolBarSlider, SIGNAL(sliderReleased()), this, SLOT(sliderReleased()));
+    connect(_toolBarSlider, SIGNAL(sliderMoved(int)), this, SLOT(sliderMoved(int)));
+    connect(Bino::instance(), SIGNAL(updatePlayerPosition(qint64)), this, SLOT(updateSliderPosition(qint64)));
+    _toolBar->addWidget(_toolBarSlider);
+    addToolBar(Qt::BottomToolBarArea, _toolBar);
+
     updateActions();
     connect(Bino::instance(), SIGNAL(stateChanged()), this, SLOT(updateActions()));
 
@@ -959,9 +968,39 @@ void Gui::updateActions()
     _mediaSeekFwd10MinsAction->setEnabled(Bino::instance()->playlistMode() && !Bino::instance()->stopped());
     _mediaSeekBwd10MinsAction->setEnabled(Bino::instance()->playlistMode() && !Bino::instance()->stopped());
 
+    if ( Bino::instance()->playlistMode() ) {
+        _toolBarSlider->setRange(0, Bino::instance()->duration());
+    } else {
+        _toolBarSlider->setRange(0, 0);
+    }
+
     _widget->update();
 }
 
+void Gui::sliderReleased()
+{
+    if ( Bino::instance()->playlistMode() ) {
+        Bino::instance()->play();
+    }
+}
+
+void Gui::sliderMoved(int value)
+{
+    if ( Bino::instance()->playlistMode() ) {
+        qint64 val = value;
+        if ( 0 <= val && val < Bino::instance()->duration() )
+            Bino::instance()->setPosition(val);
+    }
+}
+
+void Gui::updateSliderPosition(qint64 position)
+{
+    if ( Bino::instance()->playlistMode() ) {
+        _toolBarSlider->setSliderPosition(position);
+        _widget->update();
+    }
+}
+
 void Gui::setOutputMode(OutputMode mode)
 {
     _widget->setOutputMode(mode);

src/gui.hpp

@@ -21,6 +21,8 @@
 #pragma once
 
 #include <QMainWindow>
+#include <QSlider>
+#include <QToolBar>
 
 #include "modes.hpp"
 #include "widget.hpp"
@@ -60,6 +62,9 @@ Q_OBJECT
     QAction* _viewToggleSwapEyesAction;
     QAction* _viewResetSurroundAction;
 
+    QToolBar* _toolBar;
+    QSlider* _toolBarSlider;
+
     QMenu* addBinoMenu(const QString& title);
     void addBinoAction(QAction* action, QMenu* menu);
 
@@ -99,6 +104,9 @@ public slots:
     void helpAbout();
 
     void updateActions();
+    void sliderReleased();
+    void sliderMoved(int);
+    void updateSliderPosition(qint64);
 
 protected:
     virtual void dragEnterEvent(QDragEnterEvent*) override;