Don't show an error when cancelling subtitle analysis.

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

diff --git a/src/wx/text_panel.cc b/src/wx/text_panel.cc
index 630ca6944e3da2ced3b33b502cd0dd96427331c6..76dd21489f831b54c1a56a51a58f0d42eeb38ea4 100644 (file)
--- a/src/wx/text_panel.cc
+++ b/src/wx/text_panel.cc
@@ -61,6 +61,9 @@ using std::string;
 using std::vector;
 using boost::bind;
 using boost::optional;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
 
 
 /** @param t Original text type of the content, if known */
@@ -809,13 +812,16 @@ TextPanel::try_to_load_analysis ()
        }
 
        _loading_analysis = true;
+       ScopeGuard sg = [this]() {
+               _loading_analysis = false;
+               setup_sensitivity();
+       };
+
        setup_sensitivity ();
        _analysis.reset ();
 
        auto content = _analysis_content.lock ();
        if (!content) {
-               _loading_analysis = false;
-               setup_sensitivity ();
                return;
        }
 
@@ -823,13 +829,13 @@ TextPanel::try_to_load_analysis ()
 
        if (!boost::filesystem::exists(path)) {
                for (auto i: JobManager::instance()->get()) {
-                       if (dynamic_pointer_cast<AnalyseSubtitlesJob>(i)) {
+                       if (dynamic_pointer_cast<AnalyseSubtitlesJob>(i) && !i->finished()) {
                                i->cancel ();
                        }
                }
 
                JobManager::instance()->analyse_subtitles (
-                       _parent->film(), content, _analysis_finished_connection, bind(&TextPanel::analysis_finished, this)
+                       _parent->film(), content, _analysis_finished_connection, bind(&TextPanel::analysis_finished, this, _1)
                        );
                return;
        }
@@ -839,14 +845,12 @@ TextPanel::try_to_load_analysis ()
        } catch (OldFormatError& e) {
                /* An old analysis file: recreate it */
                JobManager::instance()->analyse_subtitles (
-                       _parent->film(), content, _analysis_finished_connection, bind(&TextPanel::analysis_finished, this)
+                       _parent->film(), content, _analysis_finished_connection, bind(&TextPanel::analysis_finished, this, _1)
                        );
                return;
-        }
+       }
 
        update_outline_subtitles_in_viewer ();
-       _loading_analysis = false;
-       setup_sensitivity ();
 }
 
 
@@ -883,27 +887,25 @@ TextPanel::clear_outline_subtitles ()
 
 
 void
-TextPanel::analysis_finished ()
+TextPanel::analysis_finished(Job::Result result)
 {
+       _loading_analysis = false;
+
        auto content = _analysis_content.lock ();
-       if (!content) {
-               _loading_analysis = false;
-               setup_sensitivity ();
+       if (!content || result == Job::Result::RESULT_CANCELLED) {
+               clear_outline_subtitles();
+               setup_sensitivity();
                return;
        }
 
        if (!boost::filesystem::exists(_parent->film()->subtitle_analysis_path(content))) {
-               /* We analysed and still nothing showed up, so maybe it was cancelled or it failed.
-                  Give up.
-               */
+               /* We analysed and still nothing showed up, so maybe it failed.  Give up. */
                error_dialog (_parent->window(), _("Could not analyse subtitles."));
                clear_outline_subtitles ();
-               _loading_analysis = false;
                setup_sensitivity ();
                return;
        }
 
-       _loading_analysis = false;
        try_to_load_analysis ();
 }