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 1896bba2c4a177ca26af309b005793be6dbbfc03..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;
 
@@ -63,6 +64,8 @@ Signal::Signal(pv::Session &session,
        Trace(QString::fromUtf8(channel->name().c_str())),
        session_(session),
        channel_(channel),
+       scale_handle_(make_shared<SignalScaleHandle>(*this)),
+       items_({scale_handle_}),
        name_widget_(nullptr),
        updating_name_widget_(false)
 {
@@ -99,17 +102,27 @@ shared_ptr<Channel> Signal::channel() const
        return channel_;
 }
 
-void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
+const ViewItemOwner::item_list& Signal::child_items() const
 {
-       int index;
+       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);
        name_widget_->setEditable(true);
+       name_widget_->setCompleter(0);
 
-       for(unsigned int i = 0; i < countof(ChannelNames); i++)
+       for (unsigned int i = 0; i < countof(ChannelNames); i++)
                name_widget_->insertItem(i, ChannelNames[i]);
 
-       index = name_widget_->findText(name_, Qt::MatchExactly);
+       const int index = name_widget_->findText(name_, Qt::MatchExactly);
 
        if (index == -1) {
                name_widget_->insertItem(0, name_);