X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftrace.cpp;h=3727afa2de246912c8834dc0f3977d5131ec25bc;hp=24f97fb76da1c2f0052008354d801aef1bae2925;hb=574c568d184240cd87be1b57fc00d60a4eac7566;hpb=c009650038207adcb66938170cbeb36bdf9ed63f

diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp
index 24f97fb7..3727afa2 100644
--- a/pv/view/trace.cpp
+++ b/pv/view/trace.cpp
@@ -21,7 +21,7 @@
 #include <extdef.h>
 
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 
 #include <QApplication>
 #include <QFormLayout>
@@ -43,8 +43,9 @@ const int Trace::LabelHitPadding = 2;
 
 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)
 {
 }
 
@@ -66,6 +67,14 @@ QColor Trace::colour() const
 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)
@@ -134,6 +143,8 @@ pv::widgets::Popup* Trace::create_popup(QWidget *parent)
 	using pv::widgets::Popup;
 
 	popup_ = new Popup(parent);
+	popup_->set_position(parent->mapToGlobal(
+		point(parent->rect())), Popup::Right);
 
 	create_popup_form();
 
@@ -151,8 +162,8 @@ QRectF Trace::label_rect(const QRectF &rect) const
 	const QSize text_size(
 		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,
@@ -161,6 +172,30 @@ QRectF Trace::label_rect(const QRectF &rect) const
 		label_size.height());
 }
 
+QRectF Trace::hit_box_rect(const ViewItemPaintParams &pp) const
+{
+	const float h = QFontMetrics(QApplication::font()).height();
+	return QRectF(pp.left(), get_visual_y() - h / 2.0f,
+		pp.width(), h);
+}
+
+void Trace::paint_back(QPainter &p, const ViewItemPaintParams &pp)
+{
+	if (coloured_bg_) {
+		p.setPen(QPen(Qt::NoPen));
+		p.setBrush(bgcolour_);
+
+		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);
@@ -210,8 +245,8 @@ void Trace::populate_popup_form(QWidget *parent, QFormLayout *form)
 
 void Trace::on_popup_closed()
 {
-	popup_ = NULL;
-	popup_form_ = NULL;
+	popup_ = nullptr;
+	popup_form_ = nullptr;
 }
 
 void Trace::on_text_changed(const QString &text)
@@ -227,7 +262,7 @@ void Trace::on_colour_changed(const QColor &colour)
 	set_colour(colour);
 
 	if (owner_)
-		owner_->row_item_appearance_changed(true, false);
+		owner_->row_item_appearance_changed(true, true);
 }
 
 } // namespace view