Viewport: Allow for vertical dragging as well

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

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 57d788343e2c429471af950597655c471226a2eb..09a6da8f17a3d7b9b2377cfa0dc1a251e454edde 100644 (file)
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -35,6 +35,7 @@
 #include "view.hpp"
 
 using std::shared_ptr;
+using std::make_shared;
 
 using sigrok::Channel;
 
@@ -63,7 +64,8 @@ Signal::Signal(pv::Session &session,
        Trace(QString::fromUtf8(channel->name().c_str())),
        session_(session),
        channel_(channel),
-       items_(),
+       scale_handle_(make_shared<SignalScaleHandle>(*this)),
+       items_({scale_handle_}),
        name_widget_(nullptr),
        updating_name_widget_(false)
 {
@@ -105,6 +107,12 @@ const ViewItemOwner::item_list& Signal::child_items() const
        return items_;
 }
 
+void Signal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
+{
+       if (channel_->enabled())
+               Trace::paint_back(p, pp);
+}
+
 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
 {
        name_widget_ = new QComboBox(parent);