From ddbe4000f04e35487ff3b4ddd2f37f6eca21cc18 Mon Sep 17 00:00:00 2001
From: donovaly <uwestoehr@lyx.org>
Date: Fri, 6 Mar 2020 01:35:59 +0100
Subject: [PATCH] handle clip views

---
 src/Mod/TechDraw/Gui/ViewProviderViewClip.cpp | 8 ++++++++
 src/Mod/TechDraw/Gui/ViewProviderViewClip.h   | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Mod/TechDraw/Gui/ViewProviderViewClip.cpp b/src/Mod/TechDraw/Gui/ViewProviderViewClip.cpp
index 83bd4924c2..cc8f1f4ae5 100644
--- a/src/Mod/TechDraw/Gui/ViewProviderViewClip.cpp
+++ b/src/Mod/TechDraw/Gui/ViewProviderViewClip.cpp
@@ -122,6 +122,14 @@ bool ViewProviderViewClip::isShow(void) const
     return Visibility.getValue();
 }
 
+bool ViewProviderViewClip::canDelete(App::DocumentObject *obj) const
+{
+    // deletions of Clip objects don't destroy anything
+    // thus we can pass this action
+    Q_UNUSED(obj)
+    return true;
+}
+
 TechDraw::DrawViewClip* ViewProviderViewClip::getViewObject() const
 {
     return dynamic_cast<TechDraw::DrawViewClip*>(pcObject);
diff --git a/src/Mod/TechDraw/Gui/ViewProviderViewClip.h b/src/Mod/TechDraw/Gui/ViewProviderViewClip.h
index 5789b0cc29..a195857966 100644
--- a/src/Mod/TechDraw/Gui/ViewProviderViewClip.h
+++ b/src/Mod/TechDraw/Gui/ViewProviderViewClip.h
@@ -41,7 +41,6 @@ public:
     /// destructor
     virtual ~ViewProviderViewClip();
 
-
     virtual void attach(App::DocumentObject *);
     virtual void setDisplayMode(const char* ModeName);
     virtual bool useNewSelectionModel(void) const {return false;}
@@ -59,8 +58,9 @@ public:
     virtual bool isShow(void) const;
     std::vector<App::DocumentObject*> claimChildren(void) const;
 
+    virtual bool canDelete(App::DocumentObject* obj) const;
+
 };
 } // namespace TechDrawGui
 
-
 #endif // DRAWINGGUI_VIEWPROVIDERCLIP_H