Revert "Make traces only selectable in the header area"

[pulseview.git] / pv / view / trace.cpp

diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp
index 2e15ca958a1da81af2ebba507328da0b9cb801b6..f7e7ebf25b8ec00a351bb415f7fe696de155e8b6 100644 (file)
--- a/pv/view/trace.cpp
+++ b/pv/view/trace.cpp
@@ -41,8 +41,12 @@ namespace view {
 const QPen Trace::AxisPen(QColor(128, 128, 128, 64));
 const int Trace::LabelHitPadding = 2;
 
 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),
 Trace::Trace(QString name) :
        name_(name),

+       coloured_bg_(true), // Default setting is set in MainWindow::setup_ui()

        popup_(nullptr),
        popup_form_(nullptr)
 {
        popup_(nullptr),
        popup_form_(nullptr)
 {


@@ -66,6 +70,25 @@ QColor Trace::colour() const
 void Trace::set_colour(QColor colour)
 {
        colour_ = colour;
 void Trace::set_colour(QColor colour)
 {
        colour_ = colour;

+
+       bgcolour_ = colour;
+       bgcolour_.setAlpha(20);
+}
+
+void Trace::set_coloured_bg(bool state)
+{
+       coloured_bg_ = state;
+}
+
+bool Trace::is_draggable() const
+{
+       const View *const view = owner_->view();
+       assert(view);
+
+       QPoint cursor_pos = view->mapFromGlobal(QCursor::pos());
+
+       // The signal is draggable only in the header area
+       return (cursor_pos.x() <= view->header_size().width());

 }
 
 void Trace::paint_label(QPainter &p, const QRect &rect, bool hover)
 }
 
 void Trace::paint_label(QPainter &p, const QRect &rect, bool hover)


@@ -170,6 +193,25 @@ QRectF Trace::hit_box_rect(const ViewItemPaintParams &pp) const
                pp.width(), h);
 }
 
                pp.width(), h);
 }
 

+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);
 void Trace::paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y)
 {
        p.setPen(AxisPen);


@@ -236,7 +278,7 @@ void Trace::on_colour_changed(const QColor &colour)
        set_colour(colour);
 
        if (owner_)
        set_colour(colour);
 
        if (owner_)

-               owner_->row_item_appearance_changed(true, false);
+               owner_->row_item_appearance_changed(true, true);

 }
 
 } // namespace view
 }
 
 } // namespace view