Method paintEvent

qrenderdoc/Windows/TimelineBar.cpp:459–865

}

void TimelineBar::paintEvent(QPaintEvent *e)
{
  QStylePainter p(viewport());

  p.setFont(font());
  p.setRenderHint(QPainter::TextAntialiasing);

  // draw boundaries and background
  {
    QRectF r = viewport()->rect();

    p.fillRect(r, palette().brush(QPalette::Window));

    QRectF borderRect = r.marginsRemoved(uniformMargins(margin));
    r = borderRect.marginsRemoved(uniformMargins(borderWidth));

    p.fillRect(r, palette().brush(QPalette::Base));

    QStyleOptionFrame frameOpt;
    frameOpt.initFrom(viewport());
    frameOpt.rect = borderRect.toRect();
    frameOpt.frameShape = QFrame::Box;
    frameOpt.lineWidth = 1;
    p.drawControl(QStyle::CE_ShapedFrame, frameOpt);
  }

  QTextOption to;

  to.setWrapMode(QTextOption::NoWrap);
  to.setAlignment(Qt::AlignLeft | Qt::AlignVCenter);

  {
    QRectF titleRect = m_eidAxisRect;
    titleRect.setLeft(titleRect.left() - m_titleWidth);
    titleRect.setWidth(m_titleWidth);

    p.setPen(QPen(palette().brush(QPalette::Text), 1.0));

    // add an extra margin for the text
    p.drawText(titleRect.marginsRemoved(QMarginsF(margin, 0, 0, 0)), eidAxisTitle, to);

    titleRect.setLeft(titleRect.left() - margin);
    titleRect.setTop(titleRect.top() - margin);

    drawLine(p, titleRect.bottomLeft(), titleRect.bottomRight());
    drawLine(p, titleRect.topRight(), titleRect.bottomRight());
  }

  QRectF eidAxisRect = m_eidAxisRect;

  drawLine(p, eidAxisRect.bottomLeft(), eidAxisRect.bottomRight() + QPointF(margin, 0));

  drawLine(p, m_highlightingRect.topLeft(), m_highlightingRect.topRight());

  if(m_Actions.isEmpty())
    return;

  eidAxisRect.setLeft(m_eidAxisRect.left() + m_pan);