Add FilmViewer::time_until_next_frame.
[dcpomatic.git] / src / wx / hints_dialog.cc
index 18e8a6f9eb1cea6e3e7ddc87d5ad52532ada9c99..cb0de450a73ad7d141941536c003f4f057cfddf7 100644 (file)
@@ -40,7 +40,7 @@ using boost::dynamic_pointer_cast;
 HintsDialog::HintsDialog (wxWindow* parent, boost::weak_ptr<Film> film, bool ok)
        : wxDialog (parent, wxID_ANY, _("Hints"))
        , _film (film)
-       , _hints (new Hints (film))
+       , _hints (0)
        , _finished (false)
 {
        wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
@@ -82,11 +82,6 @@ HintsDialog::HintsDialog (wxWindow* parent, boost::weak_ptr<Film> film, bool ok)
                _film_content_change_connection = locked_film->ContentChange.connect (boost::bind (&HintsDialog::film_content_change, this, _1));
        }
 
-       _hints->Hint.connect (bind (&HintsDialog::hint, this, _1));
-       _hints->Progress.connect (bind (&HintsDialog::progress, this, _1));
-       _hints->Pulse.connect (bind (&HintsDialog::pulse, this));
-       _hints->Finished.connect (bind (&HintsDialog::finished, this));
-
        film_change (CHANGE_TYPE_DONE);
 }
 
@@ -111,6 +106,12 @@ HintsDialog::film_change (ChangeType type)
        _gauge->SetValue (0);
        update ();
        _finished = false;
+
+       _hints.reset (new Hints (_film));
+       _hints->Hint.connect (bind (&HintsDialog::hint, this, _1));
+       _hints->Progress.connect (bind (&HintsDialog::progress, this, _1));
+       _hints->Pulse.connect (bind (&HintsDialog::pulse, this));
+       _hints->Finished.connect (bind (&HintsDialog::finished, this));
        _hints->start ();
 }
 
@@ -162,6 +163,12 @@ HintsDialog::pulse ()
 void
 HintsDialog::finished ()
 {
+       try {
+               _hints->rethrow ();
+       } catch (std::exception& e) {
+               error_dialog (this, wxString::Format(_("A problem occurred when looking for hints (%s)"), std_to_wx(e.what())));
+       }
+
        _finished = true;
        update ();
        _gauge->Hide ();