Can now choose demodulator output devices

src/visual/ScopeCanvas.cpp

@@ -21,10 +21,9 @@ wxEND_EVENT_TABLE()
 
 ScopeCanvas::ScopeCanvas(wxWindow *parent, int *attribList) :
         wxGLCanvas(parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize,
-        wxFULL_REPAINT_ON_RESIZE), parent(parent), frameTimer(0), stereo(false) {
+        wxFULL_REPAINT_ON_RESIZE), parent(parent), stereo(false) {
 
     glContext = new ScopeContext(this, &wxGetApp().GetContext(this));
-    timer.start();
 }
 
 ScopeCanvas::~ScopeCanvas() {
@@ -39,6 +38,11 @@ void ScopeCanvas::setStereo(bool state) {
     stereo = state;
 }
 
+void ScopeCanvas::setDeviceName(std::string device_name) {
+    deviceName = device_name;
+    deviceName.append(" ");
+}
+
 void ScopeCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
     wxPaintDC dc(this);
     const wxSize ClientSize = GetClientSize();
@@ -47,17 +51,16 @@ void ScopeCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
     glViewport(0, 0, ClientSize.x, ClientSize.y);
 
     glContext->DrawBegin();
+    if (!deviceName.empty()) {
+        glContext->DrawDeviceName(deviceName);
+    }
     glContext->Plot(waveform_points, stereo);
     glContext->DrawEnd();
 
+
     SwapBuffers();
 }
 
 void ScopeCanvas::OnIdle(wxIdleEvent &event) {
-//    timer.update();
-//    frameTimer += timer.lastUpdateSeconds();
-//    if (frameTimer > 1.0/30.0) {
     Refresh(false);
-//        frameTimer = 0;
-//    }
 }