allow track muting

app/widget/timelinewidget/trackview/trackview.cpp

@@ -53,7 +53,7 @@ void TrackView::ConnectTrackList(TrackList *list)
 
   if (list_ != nullptr) {
     foreach (TrackOutput* track, list_->Tracks()) {
-      splitter_->Insert(track->Index(), track->GetTrackHeight(), new TrackViewItem(track->GetTrackName()));
+      splitter_->Insert(track->Index(), track->GetTrackHeight(), new TrackViewItem(track));
     }
 
     connect(list_, SIGNAL(TrackHeightChanged(int, int)), splitter_, SLOT(SetTrackHeight(int, int)));
@@ -86,7 +86,7 @@ void TrackView::TrackHeightChanged(int index, int height)
 
 void TrackView::InsertTrack(TrackOutput *track)
 {
-  splitter_->Insert(track->Index(), track->GetTrackHeight(), new TrackViewItem(track->GetTrackName()));
+  splitter_->Insert(track->Index(), track->GetTrackHeight(), new TrackViewItem(track));
 }
 
 void TrackView::RemoveTrack(TrackOutput *track)

app/widget/timelinewidget/trackview/trackviewitem.cpp

@@ -6,9 +6,9 @@
 #include <QPainter>
 #include <QtMath>
 
-TrackViewItem::TrackViewItem(const QString& name, Qt::Alignment alignment, QWidget *parent) :
+TrackViewItem::TrackViewItem(TrackOutput* track, QWidget *parent) :
   QWidget(parent),
-  alignment_(alignment)
+  track_(track)
 {
   QHBoxLayout* layout = new QHBoxLayout(this);
   layout->setSpacing(0);
@@ -17,7 +17,7 @@ TrackViewItem::TrackViewItem(const QString& name, Qt::Alignment alignment, QWidg
   stack_ = new QStackedWidget();
   layout->addWidget(stack_);
 
-  label_ = new ClickableLabel(name);
+  label_ = new ClickableLabel(track_->GetTrackName());
   connect(label_, SIGNAL(MouseDoubleClicked()), this, SLOT(LabelClicked()));
   stack_->addWidget(label_);
 
@@ -27,6 +27,7 @@ TrackViewItem::TrackViewItem(const QString& name, Qt::Alignment alignment, QWidg
   stack_->addWidget(line_edit_);
 
   mute_button_ = CreateMSLButton(tr("M"), Qt::red);
+  connect(mute_button_, SIGNAL(toggled(bool)), track_, SLOT(SetMuted(bool)));
   layout->addWidget(mute_button_);
 
   solo_button_ = CreateMSLButton(tr("S"), Qt::yellow);
@@ -66,7 +67,7 @@ void TrackViewItem::LineEditConfirmed()
   QString line_edit_str = line_edit_->text();
   if (!line_edit_str.isEmpty()) {
     label_->setText(line_edit_str);
-    emit NameChanged(line_edit_str);
+    track_->SetTrackName(line_edit_str);
   }
 
   stack_->setCurrentWidget(label_);

app/widget/timelinewidget/trackview/trackviewitem.h

@@ -5,6 +5,7 @@
 #include <QStackedWidget>
 #include <QWidget>
 
+#include "node/output/track/track.h"
 #include "widget/clickablelabel/clickablelabel.h"
 #include "widget/focusablelineedit/focusablelineedit.h"
 
@@ -12,18 +13,12 @@ class TrackViewItem : public QWidget
 {
   Q_OBJECT
 public:
-  TrackViewItem(const QString& name,
-                Qt::Alignment alignment = Qt::AlignTop,
+  TrackViewItem(TrackOutput* track,
                 QWidget* parent = nullptr);
 
-signals:
-  void NameChanged(const QString& name);
-
 private:
   QPushButton* CreateMSLButton(const QString &text, const QColor &checked_color) const;
 
-  Qt::Alignment alignment_;
-
   QStackedWidget* stack_;
 
   ClickableLabel* label_;
@@ -33,6 +28,8 @@ private:
   QPushButton* solo_button_;
   QPushButton* lock_button_;
 
+  TrackOutput* track_;
+
 private slots:
   void LabelClicked();