only show export dialog if the sequence is not empty

2019-12-19 15:53:56 +11:00
parent b308f753b3
commit c5e16ed805
1 changed files with 9 additions and 2 deletions
@@ -232,8 +232,15 @@ void Core::DialogExportShow()
  ViewerPanel* latest_viewer = olive::panel_manager->MostRecentlyFocused<ViewerPanel>();

  if (latest_viewer && latest_viewer->GetConnectedViewer()) {
-    ExportDialog ed(latest_viewer->GetConnectedViewer(), main_window_);
-    ed.exec();
+    if (latest_viewer->GetConnectedViewer()->Length() == 0) {
+      QMessageBox::critical(main_window_,
+                            tr("Error"),
+                            tr("This Sequence is empty. There is nothing to export."),
+                            QMessageBox::Ok);
+    } else {
+      ExportDialog ed(latest_viewer->GetConnectedViewer(), main_window_);
+      ed.exec();
+    }
  }
 }