check for selected sub-elements in sketcher copy function

2018-03-17 13:50:07 +01:00
parent 49308811f4
commit ff955c1aa1
1 changed files with 6 additions and 0 deletions
--- a/src/Mod/Sketcher/Gui/CommandSketcherTools.cpp
+++ b/src/Mod/Sketcher/Gui/CommandSketcherTools.cpp
@@ -1170,6 +1170,12 @@ void SketcherCopy::activate(bool clone)

    // get the needed lists and objects
    const std::vector<std::string> &SubNames = selection[0].getSubNames();
+    if (SubNames.empty()) {
+        QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
+                             QObject::tr("Select elements from a single sketch."));
+        return;
+    }
+
    Sketcher::SketchObject* Obj = static_cast<Sketcher::SketchObject*>(selection[0].getObject());

    getSelection().clearSelection();