X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Fviewbase.cpp;h=7d986fe051e730b55034bb423a0afdc1ca058c87;hp=6fb95279fe8fb5b5958e6ce2c0f7b13fd020efc1;hb=558ad6ceb934ab7406d286c1a4ae08da4aba1448;hpb=efdec55aec1a137460fa362a381ed1904182bfed

diff --git a/pv/views/viewbase.cpp b/pv/views/viewbase.cpp
index 6fb95279..7d986fe0 100644
--- a/pv/views/viewbase.cpp
+++ b/pv/views/viewbase.cpp
@@ -32,8 +32,11 @@ using std::shared_ptr;
 namespace pv {
 namespace views {
 
-ViewBase::ViewBase(Session &session, QWidget *parent) :
-	session_(session)
+const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz
+
+ViewBase::ViewBase(Session &session, bool is_main_view, QWidget *parent) :
+	session_(session),
+	is_main_view_(is_main_view)
 {
 	(void)parent;
 
@@ -41,10 +44,13 @@ ViewBase::ViewBase(Session &session, QWidget *parent) :
 		this, SLOT(signals_changed()));
 	connect(&session_, SIGNAL(capture_state_changed(int)),
 		this, SLOT(capture_state_updated(int)));
-	connect(&session_, SIGNAL(data_received()),
-		this, SLOT(data_updated()));
-	connect(&session_, SIGNAL(frame_ended()),
-		this, SLOT(data_updated()));
+	connect(&session_, SIGNAL(new_segment(int)),
+		this, SLOT(on_new_segment(int)));
+
+	connect(&delayed_view_updater_, SIGNAL(timeout()),
+		this, SLOT(perform_delayed_view_update()));
+	delayed_view_updater_.setSingleShot(true);
+	delayed_view_updater_.setInterval(1000 / MaxViewAutoUpdateRate);
 }
 
 Session& ViewBase::session()
@@ -61,19 +67,46 @@ void ViewBase::clear_signals()
 {
 }
 
+unordered_set< shared_ptr<data::SignalBase> > ViewBase::signalbases() const
+{
+	return signalbases_;
+}
+
+void ViewBase::clear_signalbases()
+{
+	for (shared_ptr<data::SignalBase> signalbase : signalbases_) {
+		disconnect(signalbase.get(), SIGNAL(samples_cleared()),
+			this, SLOT(on_data_updated()));
+		disconnect(signalbase.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)),
+			this, SLOT(on_data_updated()));
+	}
+
+	signalbases_.clear();
+}
+
+void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase)
+{
+	signalbases_.insert(signalbase);
+
+	connect(signalbase.get(), SIGNAL(samples_cleared()),
+		this, SLOT(on_data_updated()));
+	connect(signalbase.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)),
+		this, SLOT(on_data_updated()));
+}
+
 #ifdef ENABLE_DECODE
 void ViewBase::clear_decode_signals()
 {
 }
 
-void ViewBase::add_decode_signal(shared_ptr<data::SignalBase> signalbase)
+void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
 {
-	(void)signalbase;
+	(void)signal;
 }
 
-void ViewBase::remove_decode_signal(shared_ptr<data::SignalBase> signalbase)
+void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
 {
-	(void)signalbase;
+	(void)signal;
 }
 #endif
 
@@ -96,14 +129,30 @@ void ViewBase::signals_changed()
 {
 }
 
+void ViewBase::on_new_segment(int new_segment_id)
+{
+	(void)new_segment_id;
+}
+
+void ViewBase::on_segment_completed(int new_segment_id)
+{
+	(void)new_segment_id;
+}
+
 void ViewBase::capture_state_updated(int state)
 {
 	(void)state;
 }
 
-void ViewBase::data_updated()
+void ViewBase::perform_delayed_view_update()
+{
+}
+
+void ViewBase::on_data_updated()
 {
+	if (!delayed_view_updater_.isActive())
+		delayed_view_updater_.start();
 }
 
-} // namespace view
+}  // namespace views
 } // namespace pv