wrangled QWidgets to allow for resizable tracks with track headers

2019-12-08 05:13:43 +11:00
parent dd8d1e84b0
commit 50f4e8767d
8 changed files with 286 additions and 21 deletions
@@ -0,0 +1,44 @@
+#include "trackviewitem.h"
+
+#include <QDebug>
+#include <QHBoxLayout>
+#include <QMouseEvent>
+#include <QPainter>
+#include <QtMath>
+
+TrackViewItem::TrackViewItem(Qt::Alignment alignment, QWidget *parent) :
+  QWidget(parent),
+  alignment_(alignment)
+{
+  QHBoxLayout* layout = new QHBoxLayout(this);
+  layout->setSpacing(0);
+  layout->setMargin(0);
+
+  label_ = new QLabel(tr("Track"));
+  layout->addWidget(label_);
+
+  mute_button_ = CreateMSLButton(tr("M"), Qt::red);
+  layout->addWidget(mute_button_);
+
+  solo_button_ = CreateMSLButton(tr("S"), Qt::yellow);
+  layout->addWidget(solo_button_);
+
+  lock_button_ = CreateMSLButton(tr("L"), Qt::gray);
+  layout->addWidget(lock_button_);
+
+  setMinimumHeight(mute_button_->height());
+}
+
+QPushButton *TrackViewItem::CreateMSLButton(const QString& text, const QColor& checked_color) const
+{
+  QPushButton* button = new QPushButton(text);
+  button->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+  button->setCheckable(true);
+  button->setStyleSheet(QStringLiteral("QPushButton::checked { background: %1; }").arg(checked_color.name()));
+
+  int size = button->sizeHint().height();
+  size = qRound(size * 0.75);
+  button->setFixedSize(size, size);
+
+  return button;
+}