namespace pv {
namespace view {
-const QPen Trace::AxisPen(QColor(128, 128, 128, 64));
+const QPen Trace::AxisPen(QColor(0, 0, 0, 30*256/100));
const int Trace::LabelHitPadding = 2;
+const int Trace::ColourBGAlpha = 8*256/100;
+const QColor Trace::BrightGrayBGColour = QColor(0, 0, 0, 10*255/100);
+const QColor Trace::DarkGrayBGColour = QColor(0, 0, 0, 15*255/100);
+
Trace::Trace(QString name) :
name_(name),
+ coloured_bg_(true), // Default setting is set in MainWindow::setup_ui()
popup_(nullptr),
popup_form_(nullptr)
{
void Trace::set_colour(QColor colour)
{
colour_ = colour;
+
+ bgcolour_ = colour;
+ bgcolour_.setAlpha(ColourBGAlpha);
+}
+
+void Trace::set_coloured_bg(bool state)
+{
+ coloured_bg_ = state;
}
void Trace::paint_label(QPainter &p, const QRect &rect, bool hover)
label_size.height());
}
-QRectF Trace::hit_box_rect(const QRectF &rect) const
+void Trace::paint_back(QPainter &p, const ViewItemPaintParams &pp)
{
- const float h = QFontMetrics(QApplication::font()).height();
- return QRectF(rect.left(), get_visual_y() - h / 2.0f,
- rect.width(), h);
+ if (coloured_bg_)
+ p.setBrush(bgcolour_);
+ else
+ p.setBrush(bgcolour_state_ ? BrightGrayBGColour : DarkGrayBGColour);
+
+ p.setPen(QPen(Qt::NoPen));
+
+ const std::pair<int, int> extents = v_extents();
+
+ const int x = 0;
+ const int y = get_visual_y() + extents.first;
+ const int w = pp.right() - pp.left();
+ const int h = extents.second - extents.first;
+
+ p.drawRect(x, y, w, h);
}
void Trace::paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y)
{
+ p.setRenderHint(QPainter::Antialiasing, false);
+
p.setPen(AxisPen);
- p.drawLine(QPointF(pp.left(), y + 0.5f), QPointF(pp.right(), y + 0.5f));
+ p.drawLine(QPointF(pp.left(), y), QPointF(pp.right(), y));
+
+ p.setRenderHint(QPainter::Antialiasing, true);
}
void Trace::add_colour_option(QWidget *parent, QFormLayout *form)
set_colour(colour);
if (owner_)
- owner_->row_item_appearance_changed(true, false);
+ owner_->row_item_appearance_changed(true, true);
}
} // namespace view