Modify the downmix mapping so that we include Ls, Rs and Lfe (#1281).

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

diff --git a/src/wx/wx_util.cc b/src/wx/wx_util.cc
index d732e03d305259d37d71b55291afb22146a53da4..4cd0d4bd793a074d893ae516822026ca205660a6 100644 (file)
--- a/src/wx/wx_util.cc
+++ b/src/wx/wx_util.cc
@@ -85,11 +85,15 @@ add_label_to_sizer (wxGridBagSizer* s, wxWindow* p, wxString t, bool, wxGBPositi
 /** Pop up an error dialogue box.
  *  @param parent Parent.
  *  @param m Message.
+ *  @param e Extended message.
  */
 void
-error_dialog (wxWindow* parent, wxString m)
+error_dialog (wxWindow* parent, wxString m, optional<wxString> e)
 {
        wxMessageDialog* d = new wxMessageDialog (parent, m, _("DCP-o-matic"), wxOK | wxICON_ERROR);
+       if (e) {
+               d->SetExtendedMessage (*e);
+       }
        d->ShowModal ();
        d->Destroy ();
 }
@@ -410,3 +414,26 @@ path_from_file_dialog (wxFileDialog* dialog, string extension)
 {
        return boost::filesystem::path(wx_to_std(dialog->GetPath())).replace_extension(extension);
 }
+
+double
+calculate_mark_interval (double mark_interval)
+{
+       if (mark_interval > 5) {
+               mark_interval -= lrint (mark_interval) % 5;
+       }
+       if (mark_interval > 10) {
+               mark_interval -= lrint (mark_interval) % 10;
+       }
+       if (mark_interval > 60) {
+               mark_interval -= lrint (mark_interval) % 60;
+       }
+       if (mark_interval > 3600) {
+               mark_interval -= lrint (mark_interval) % 3600;
+       }
+
+       if (mark_interval < 1) {
+               mark_interval = 1;
+       }
+
+       return mark_interval;
+}