diff options
author | Michael Meeks <michael.meeks@collabora.com> | 2015-04-13 21:19:21 +0100 |
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committer | Michael Meeks <michael.meeks@collabora.com> | 2015-04-13 21:25:36 +0100 |
commit | 324377ada2513031e211f1d38a842859b6f094a2 (patch) | |
tree | 1b42a93451be85c93c47eac794481eed284dcfdf /include/vcl/vclptr.hxx | |
parent | 5245021a806ccdd0d569d5cee7b95167892e9aab (diff) |
VclPtr - add a templatized ::Create method for better readability.
Change-Id: I2437198709ba4848d975efd1ebb4df1071c6c8f1
Diffstat (limited to 'include/vcl/vclptr.hxx')
-rw-r--r-- | include/vcl/vclptr.hxx | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/include/vcl/vclptr.hxx b/include/vcl/vclptr.hxx index c4c210b5b451..d97124d92d65 100644 --- a/include/vcl/vclptr.hxx +++ b/include/vcl/vclptr.hxx @@ -125,6 +125,20 @@ public: { } + /** + * A construction helper for VclPtr. Since VclPtr types are created + * with a reference-count of one - to help fit into the existing + * code-flow; this helps us to construct them easily. + * + * For more details on the design please see vcl/README.lifecycle + * + * @param reference_type must be a subclass of vcl::Window + */ + template<typename... Arg> static VclPtr< reference_type > Create(Arg &&... arg) + { + return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); + } + /** Probably most common used: handle->someBodyOp(). */ inline reference_type * SAL_CALL operator->() const @@ -224,9 +238,10 @@ public: }; // class VclPtr /** - * A construction helper for VclPtr. Since VclPtr types are created - * with a reference-count of one - to help fit into the existing - * code-flow; this helps us to construct them easily. + * A construction helper for a temporary VclPtr. Since VclPtr types + * are created with a reference-count of one - to help fit into + * the existing code-flow; this helps us to construct them easily. + * see also VclPtr::Create and ScopedVclPtr * * For more details on the design please see vcl/README.lifecycle * @@ -295,6 +310,7 @@ public: VclPtr<reference_type>::disposeAndClear(); assert(VclPtr<reference_type>::get() == nullptr); // make sure there are no lingering references } + private: // Most likely we don't want this default copy-construtor. ScopedVclPtr (const ScopedVclPtr<reference_type> &) SAL_DELETED_FUNCTION; |