Renamed get_samplerate to samplerate

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

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index e084ecc94e55fe4a7390a0bc3f76aae2002e63e7..dec5c20cbabfad042ec785886a2a2be9ca747e40 100644 (file)
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -34,6 +34,8 @@
 #include <QPainter>
 #include <QRect>
 
+#include <pv/widgets/popup.h>
+
 using namespace boost;
 using namespace std;
 
@@ -41,8 +43,10 @@ namespace pv {
 namespace view {
 
 Header::Header(View &parent) :
-       MarginWidget(parent)
+       MarginWidget(parent),
+       _dragging(false)
 {
+       setFocusPolicy(Qt::ClickFocus);
        setMouseTracking(true);
 
        connect(&_view.session(), SIGNAL(signals_changed()),
@@ -150,10 +154,28 @@ void Header::mousePressEvent(QMouseEvent *event)
 
 void Header::mouseReleaseEvent(QMouseEvent *event)
 {
+       using pv::widgets::Popup;
+
        assert(event);
        if (event->button() == Qt::LeftButton) {
+               if (_dragging)
+                       _view.normalize_layout();
+               else
+               {
+                       const shared_ptr<Trace> mouse_over_trace =
+                               get_mouse_over_trace(event->pos());
+                       if (mouse_over_trace) {
+                               Popup *const p =
+                                       mouse_over_trace->create_popup(&_view);
+                               p->set_position(mapToGlobal(QPoint(width(),
+                                       mouse_over_trace->get_y())),
+                                       Popup::Right);
+                               p->show();
+                       }
+               }
+
+               _dragging = false;
                _drag_traces.clear();
-               _view.normalize_layout();
        }
 }
 
@@ -162,8 +184,18 @@ void Header::mouseMoveEvent(QMouseEvent *event)
        assert(event);
        _mouse_point = event->pos();
 
+       if (!(event->buttons() & Qt::LeftButton))
+               return;
+
+       if ((event->pos() - _mouse_down_point).manhattanLength() <
+               QApplication::startDragDistance())
+               return;
+
        // Move the signals if we are dragging
-       if (!_drag_traces.empty()) {
+       if (!_drag_traces.empty())
+       {
+               _dragging = true;
+
                const int delta = event->pos().y() - _mouse_down_point.y();
 
                for (std::list<std::pair<boost::weak_ptr<Trace>,
@@ -204,12 +236,34 @@ void Header::contextMenuEvent(QContextMenuEvent *event)
                t->create_context_menu(this)->exec(event->globalPos());
 }
 
+void Header::keyPressEvent(QKeyEvent *e)
+{
+       assert(e);
+
+       switch (e->key())
+       {
+       case Qt::Key_Delete:
+       {
+               const vector< shared_ptr<Trace> > traces(_view.get_traces());
+               BOOST_FOREACH(const shared_ptr<Trace> t, traces)
+                       if (t->selected())
+                               t->delete_pressed();    
+               break;
+       }
+       }
+}
+
 void Header::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(text_changed()), this, SLOT(update()));
+               connect(t.get(), SIGNAL(visibility_changed()),
+                       this, SLOT(update()));
+               connect(t.get(), SIGNAL(text_changed()),
+                       this, SLOT(update()));
+               connect(t.get(), SIGNAL(colour_changed()),
+                       this, SLOT(update()));
        }
 }