Use static signal offsets instead of offsets calculated on-the-fly

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

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 81b3fcd225c60f8c1d24e994557a94492e8acbdd..e36072ef78ce0d76b88547a32616a5f9a110f9b0 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -30,6 +30,7 @@
 
 #include "header.h"
 #include "ruler.h"
 
 #include "header.h"
 #include "ruler.h"

+#include "signal.h"

 #include "view.h"
 #include "viewport.h"
 
 #include "view.h"
 #include "viewport.h"
 


@@ -200,6 +201,16 @@ void View::update_scroll()
                _viewport->get_total_height() - areaSize.height());
 }
 
                _viewport->get_total_height() - areaSize.height());
 }
 

+void View::reset_signal_layout()
+{
+       int offset = 0;
+       vector< shared_ptr<Signal> > &sigs = _session.get_signals();
+       BOOST_FOREACH(shared_ptr<Signal> s, sigs) {
+               s->set_v_offset(offset);
+               offset += SignalHeight;
+       }
+}
+

 bool View::eventFilter(QObject *object, QEvent *event)
 {
        const QEvent::Type type = event->type();
 bool View::eventFilter(QObject *object, QEvent *event)
 {
        const QEvent::Type type = event->type();


@@ -291,6 +302,9 @@ void View::data_updated()
 
        // Repaint the view
        _viewport->update();
 
        // Repaint the view
        _viewport->update();

+
+       /// @todo: Call this only once when the signals are first created.
+       reset_signal_layout();

 }
 
 void View::marker_time_changed()
 }
 
 void View::marker_time_changed()