#include <extdef.h>
#include <assert.h>
-#include <math.h>
+#include <cmath>
#include <QApplication>
#include <QFormLayout>
const QPen Trace::AxisPen(QColor(128, 128, 128, 64));
const int Trace::LabelHitPadding = 2;
+const QColor Trace::DarkBGColour(235, 235, 235); // Quite light grey
+const QColor Trace::BrightBGColour(245, 245, 245); // Very light grey
+
Trace::Trace(QString name) :
name_(name),
- popup_(NULL),
- popup_form_(NULL)
+ 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(20);
+}
+
+void Trace::set_coloured_bg(bool state)
+{
+ coloured_bg_ = state;
}
void Trace::paint_label(QPainter &p, const QRect &rect, bool hover)
using pv::widgets::Popup;
popup_ = new Popup(parent);
+ popup_->set_position(parent->mapToGlobal(
+ point(parent->rect())), Popup::Right);
create_popup_form();
QFontMetrics m(QApplication::font());
const QSize text_size(
- m.boundingRect(QRect(), 0, name_).width(),
- m.boundingRect(QRect(), 0, "Tg").height());
+ m.boundingRect(QRect(), 0, name_).width(), m.height());
const QSizeF label_size(
- text_size.width() + View::LabelPadding.width() * 2,
- ceilf((text_size.height() + View::LabelPadding.height() * 2) / 2) * 2);
+ text_size.width() + LabelPadding.width() * 2,
+ ceilf((text_size.height() + LabelPadding.height() * 2) / 2) * 2);
const float half_height = label_size.height() / 2;
return QRectF(
rect.right() - half_height - label_size.width() - 0.5,
label_size.height());
}
-void Trace::paint_axis(QPainter &p, const RowItemPaintParams &pp, int y)
+void Trace::paint_back(QPainter &p, const ViewItemPaintParams &pp)
+{
+ if (coloured_bg_)
+ p.setBrush(bgcolour_);
+ else
+ p.setBrush(bgcolour_state_ ? BrightBGColour : DarkBGColour);
+
+ 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.setPen(AxisPen);
p.drawLine(QPointF(pp.left(), y + 0.5f), QPointF(pp.right(), y + 0.5f));
void Trace::on_popup_closed()
{
- popup_ = NULL;
- popup_form_ = NULL;
+ popup_ = nullptr;
+ popup_form_ = nullptr;
}
void Trace::on_text_changed(const QString &text)
set_colour(colour);
if (owner_)
- owner_->appearance_changed(true, false);
+ owner_->row_item_appearance_changed(true, true);
}
} // namespace view