diff -r 4f4d219e527d -r 7541b0209057 src/glRenderer.cpp
--- a/src/glRenderer.cpp	Thu Feb 09 13:07:47 2017 +0200
+++ b/src/glRenderer.cpp	Thu Feb 09 13:13:46 2017 +0200
@@ -64,6 +64,8 @@
 ConfigOption (bool DrawEdgeLines = true)
 ConfigOption (bool DrawConditionalLines = true)
 
+const QPen GLRenderer::thinBorderPen {QColor {0, 0, 0, 208}, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin};
+
 // =============================================================================
 //
 GLRenderer::GLRenderer(Model* model, QWidget* parent) :
@@ -75,8 +77,6 @@
 	m_compiler = new GLCompiler (this);
 	m_toolTipTimer = new QTimer (this);
 	m_toolTipTimer->setSingleShot (true);
-	m_thinBorderPen = QPen (QColor (0, 0, 0, 208), 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
-	m_thinBorderPen.setWidth (1);
 	setAcceptDrops (true);
 	connect (m_toolTipTimer, SIGNAL (timeout()), this, SLOT (slot_toolTipTimer()));
 	resetAllAngles();
@@ -311,6 +311,11 @@
 	}
 }
 
+QColor GLRenderer::backgroundColor() const
+{
+	return m_backgroundColor;
+}
+
 // =============================================================================
 //
 void GLRenderer::refresh()
@@ -563,14 +568,6 @@
 	return {m_useDarkBackground ? Qt::white : Qt::black};
 }
 
-QPen GLRenderer::linePen() const
-{
-	QPen linepen = m_thinBorderPen;
-	linepen.setWidth(2);
-	linepen.setColor(luma(m_backgroundColor) < 40 ? Qt::white : Qt::black);
-	return linepen;
-}
-
 bool GLRenderer::freeCameraAllowed() const
 {
 	return true;
@@ -593,7 +590,7 @@
 void GLRenderer::overpaint(QPainter &painter)
 {
 	// Draw a background for the selected camera
-	painter.setPen(m_thinBorderPen);
+	painter.setPen(thinBorderPen);
 	painter.setBrush(QBrush {QColor {0, 128, 160, 128}});
 	painter.drawRect(m_cameraIcons[camera()].hitRect);
 
@@ -627,29 +624,6 @@
 
 // =============================================================================
 //
-void GLRenderer::drawPoint(QPainter& painter, QPointF pos, QColor color) const
-{
-	int pointSize = 8;
-	QPen pen = m_thinBorderPen;
-	pen.setWidth(1);
-	painter.setPen(pen);
-	painter.setBrush(color);
-	painter.drawEllipse(pos.x() - pointSize / 2, pos.y() - pointSize / 2, pointSize, pointSize);
-}
-
-void GLRenderer::drawBlipCoordinates(QPainter& painter, const Vertex& pos3d)
-{
-	drawBlipCoordinates (painter, pos3d, convert3dTo2d (pos3d));
-}
-
-void GLRenderer::drawBlipCoordinates(QPainter& painter, const Vertex& pos3d, QPointF pos)
-{
-	painter.setPen (textPen());
-	painter.drawText (pos.x(), pos.y() - 8, pos3d.toString (true));
-}
-
-// =============================================================================
-//
 void GLRenderer::mouseReleaseEvent(QMouseEvent* event)
 {
 	bool wasLeft = (m_lastButtons & Qt::LeftButton) and not (event->buttons() & Qt::LeftButton);