test whether pointer is non-NULL before using it, not after, in wxAnimation::Load...

[wxWidgets.git] / include / wx / vscroll.h

diff --git a/include/wx/vscroll.h b/include/wx/vscroll.h
index b24615f27e6335b3f7798a40946c388ebcca7e4e..33fc7aa1f89eb31760e4bc0a2ce2a27f2e31fa6a 100644 (file)
--- a/include/wx/vscroll.h
+++ b/include/wx/vscroll.h
@@ -135,6 +135,8 @@ public:
     // is kept for backwards compatibility
     size_t GetLastVisibleLine() const { return GetVisibleEnd() - 1; }
 
+    // layout the children (including the sizer if needed)
+    virtual bool Layout();
 
 protected:
     // this function must be overridden in the derived class and it should
@@ -186,6 +188,9 @@ protected:
     // update the thumb size shown by the scrollbar
     void UpdateScrollbar();
 
+    // remove the scrollbar completely because we don't need it
+    void RemoveScrollbar();
+
 private:
     // common part of all ctors
     void Init();