]> sigrok.org Git - pulseview.git/blobdiff - pv/view/viewport.cpp
Moved all sr_probe modification into pv::DevInst
[pulseview.git] / pv / view / viewport.cpp
index 06fab904e75168fab06a9499574446959c93e9a3..e9a1442217d7bc1bd600f6432e0002c7ed0543e3 100644 (file)
 
 #include <boost/foreach.hpp>
 
-using namespace boost;
-using namespace std;
+using boost::shared_ptr;
+using std::max;
+using std::min;
+using std::vector;
 
 namespace pv {
 namespace view {
@@ -42,6 +44,9 @@ Viewport::Viewport(View &parent) :
        setAutoFillBackground(true);
        setBackgroundRole(QPalette::Base);
 
+       connect(&_view.session(), SIGNAL(signals_changed()),
+               this, SLOT(on_signals_changed()));
+
        connect(&_view, SIGNAL(signals_moved()),
                this, SLOT(on_signals_moved()));
 }
@@ -72,9 +77,15 @@ void Viewport::paintEvent(QPaintEvent*)
        BOOST_FOREACH(const shared_ptr<Trace> t, traces)
        {
                assert(t);
-               t->paint(p, 0, width());
+               t->paint_back(p, 0, width());
        }
 
+       BOOST_FOREACH(const shared_ptr<Trace> t, traces)
+               t->paint_mid(p, 0, width());
+
+       BOOST_FOREACH(const shared_ptr<Trace> t, traces)
+               t->paint_fore(p, 0, width());
+
        if (_view.cursors_shown())
                _view.cursors().draw_viewport_foreground(p, rect());
 
@@ -102,6 +113,16 @@ void Viewport::mouseMoveEvent(QMouseEvent *event)
        }
 }
 
+void Viewport::mouseDoubleClickEvent(QMouseEvent *event)
+{
+       assert(event);
+
+       if (event->buttons() & Qt::LeftButton)
+               _view.zoom(2.0, event->x());
+       else if (event->buttons() & Qt::RightButton)
+               _view.zoom(-2.0, event->x());
+}
+
 void Viewport::wheelEvent(QWheelEvent *event)
 {
        assert(event);
@@ -117,6 +138,16 @@ void Viewport::wheelEvent(QWheelEvent *event)
        }
 }
 
+void Viewport::on_signals_changed()
+{
+       const vector< shared_ptr<Trace> > traces(_view.get_traces());
+       BOOST_FOREACH(shared_ptr<Trace> t, traces) {
+               assert(t);
+               connect(t.get(), SIGNAL(visibility_changed()),
+                       this, SLOT(update()));
+       }
+}
+
 void Viewport::on_signals_moved()
 {
        update();