Added nested class RedrawDisabler allowing exception-safe disabling of 3d-redraw.

diff --git a/EVE/Reve/RGTopFrame.h b/EVE/Reve/RGTopFrame.h
index 48b92674278b6facc389650802ea6c56b4f67caf..d341064776e6a255b14bf6633a2ff6e208ed8a3e 100644 (file)
--- a/EVE/Reve/RGTopFrame.h
+++ b/EVE/Reve/RGTopFrame.h
@@ -37,6 +37,17 @@ class RGTopFrame : public TGMainFrame
 public:
   enum LookType_e { LT_Classic, LT_Editor, LT_GLViewer };
 
+  class RedrawDisabler
+  {
+  private:
+    RGTopFrame* fFrame;
+  public:
+    RedrawDisabler(RGTopFrame* f) : fFrame(f)
+    { if (fFrame) fFrame->DisableRedraw(); }
+    ~RedrawDisabler()
+    { if (fFrame) fFrame->EnableRedraw(); }
+  };
+
 private:
   TGCompositeFrame    *fMasterFrame;
   TGTab               *fMasterTab;