Prevent infinite loop of audio analysis if it is cancelled.

[dcpomatic.git] / src / wx / audio_plot.cc

diff --git a/src/wx/audio_plot.cc b/src/wx/audio_plot.cc
index b2be40036be74d9d5e591b286d30f95b65cc69ad..2539a93d9b4d64f96500598007797107d3247146 100644 (file)
--- a/src/wx/audio_plot.cc
+++ b/src/wx/audio_plot.cc
@@ -40,6 +40,7 @@ AudioPlot::AudioPlot (wxWindow* parent)
        : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE)
        , _gain (0)
        , _smoothing (max_smoothing / 2)
+       , _message (_("Please wait; audio is being analysed..."))
 {
 #ifndef __WXOSX__      
        SetDoubleBuffered (true);
@@ -95,6 +96,13 @@ AudioPlot::set_type_visible (int t, bool v)
        Refresh ();
 }
 
+void
+AudioPlot::set_message (wxString s)
+{
+       _message = s;
+       Refresh ();
+}
+
 void
 AudioPlot::paint (wxPaintEvent &)
 {
@@ -107,7 +115,7 @@ AudioPlot::paint (wxPaintEvent &)
 
        if (!_analysis || _analysis->channels() == 0) {
                gc->SetFont (gc->CreateFont (*wxNORMAL_FONT));
-               gc->DrawText (_("Please wait; audio is being analysed..."), 32, 32);
+               gc->DrawText (_message, 32, 32);
                return;
        }