From: guigues <guigues>
Date: Tue, 9 Jun 2009 08:34:38 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: EED.02Oct2009~30
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=0dbcd77912fb4131c2efdb5951525f2d0db27529;p=bbtk.git

*** empty log message ***
---

diff --git a/kernel/src/bbtkPimpl.h b/kernel/src/bbtkPimpl.h
new file mode 100644
index 0000000..68c725a
--- /dev/null
+++ b/kernel/src/bbtkPimpl.h
@@ -0,0 +1,42 @@
+#ifndef __bbtkPimpl_h_INCLUDED__
+#define __bbtkPimpl_h_INCLUDED__
+
+
+/** \brief Macro defining the members used to hide a class implementation details using the pimpl idom	
+ *    /// See http://c2.com/cgi/wiki?PimplIdiom
+ * NOTE :
+ *  - Defines the struct Pimpl to be implemented in cpp file
+ *  - Declares a private member called p
+ *  - Declares the methods PimplConstruct/PimplCopyConstruct/PimplDestruct
+ */
+#define BBTK_DECLARE_PIMPL(CLASS)				      \
+  private:							      \
+  /* The Pimpl struct forward definition */			      \
+  class Pimpl;							      \
+  /* The Pimpl pointer */					      \
+  Pimpl* p;							      \
+  /* Constructs the Pimpl (to be called in all Ctors) */	      \
+  void PimplConstruct();					      \
+  /* Copy constructs the Pimpl (to be called in copy Ctor) */	      \
+  void PimplCopyConstruct(const CLASS&);			      \
+  /* Destructs the Pimpl (to be called in Dtor) */		      \
+  void PimplDestruct();
+
+#endif
+
+/** \brief Macro implementing the PimplConstruct/PimplCopyConstruct/PimplDestruct method declared by BBTK_DECLARE_PIMPL: to be put in cpp **/
+#define BBTK_IMPL_PIMPL(CLASS)						\
+  void CLASS::PimplConstruct()						\
+  {									\
+    p = new Pimpl;							\
+  }									\
+  void CLASS::PimplCopyConstruct(const CLASS& o)			\
+  {									\
+    p = new Pimpl(*(o.p));						\
+  }									\
+  void CLASS::PimplDestruct()						\
+  {									\
+    delete p;								\
+  }									
+
+