From 8642fe0ba100dee5a66265b07e21e043887a4a92 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Fri, 21 Dec 2012 00:06:20 +0000
Subject: Signals (slots really) are now comperable.  Building two slots for
 the same function or same object and method will compare as expected.

Also added a -= function to Bu::List which works just like erase.
---
 gensigs.bld | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'gensigs.bld')

diff --git a/gensigs.bld b/gensigs.bld
index 6cdd5d5..6bb1e55 100644
--- a/gensigs.bld
+++ b/gensigs.bld
@@ -16,6 +16,7 @@ function genSigs( outName )
         "#ifndef BU_SIGNALS_H\n"
         "#define BU_SIGNALS_H\n"
         "\n"
+        "#include <typeinfo>\n"
         "#include \"bu/util.h\"\n"
         "#include \"bu/exceptionbase.h\"\n"
         "#include \"bu/list.h\"\n"
@@ -69,6 +70,7 @@ function genSigs( outName )
             "        virtual ~_Slot${i}() { }\n"
             "        virtual ret operator()( ${funcParams} )=0;\n"
             "        virtual _Slot${i}<${templCallParams}> *clone() const=0;\n"
+            "        virtual bool operator==( const _Slot${i}<${templCallParams}> &rhs ) const=0;\n"
             "    };\n"
             "    \n"
             "    template<typename cls, ${templParams}>\n"
@@ -89,6 +91,12 @@ function genSigs( outName )
             "            return new __Slot${i}<cls, ${templCallParams}>( pCls, pFnc );\n"
             "        }\n"
             "    \n"
+            "        virtual bool operator==( const _Slot${i}<${templCallParams}> &rhs ) const\n"
+            "        {\n"
+            "            const __Slot${i}<cls, ${templCallParams}> &rrhs = (const __Slot${i}<cls, ${templCallParams}> &)rhs;\n"
+            "            return pCls == rrhs.pCls && pFnc == rrhs.pFnc;\n"
+            "        }\n"
+            "    \n"
             "    private:\n"
             "        cls *pCls;\n"
             "        ret (cls::*pFnc)( ${funcAnonParams} );\n"
@@ -112,6 +120,11 @@ function genSigs( outName )
             "            return new __Slot${i}F<${templCallParams}>( pFnc );\n"
             "        }\n"
             "    \n"
+            "        virtual bool operator==( const _Slot${i}<${templCallParams}> &rhs ) const\n"
+            "        {\n"
+            "            return pFnc == ((const __Slot${i}F<${templCallParams}> &)rhs).pFnc;\n"
+            "        }\n"
+            "    \n"
             "    private:\n"
             "        ret (*pFnc)( ${funcAnonParams} );\n"
             "    };\n"
@@ -141,6 +154,17 @@ function genSigs( outName )
             "            return *this;\n"
             "        }\n"
             "    \n"
+            "        bool operator==( const Signal${i}<${templCallParams}> &rhs ) const\n"
+            "        {\n"
+            "            if( pCb == rhs.pCb )\n"
+            "            return true;\n"
+            "            if( pCb == NULL || rhs.pCb == NULL )\n"
+            "            return false;\n"
+            "            if( typeid(pCb) != typeid(rhs.pCb) )\n"
+            "            return false;\n"
+            "            return *pCb == *rhs.pCb;\n"
+            "        }\n"
+            "    \n"
             "    private:\n"
             "        _Slot${i}<${templCallParams}> *pCb;\n"
             "    };\n"
@@ -187,7 +211,7 @@ function genSigs( outName )
             "                else\n"
             "                    return (*i)( ${funcCallParams} );\n"
             "            }\n"
-            "            throw Bu::ExceptionBase(\"Empty SignalList with non-void return value called.\");\n"
+            "            throw Bu::SignalException(\"Empty SignalList with non-void return value called.\");\n"
             "        }\n"
             "    };\n"
             "    \n"
-- 
cgit v1.2.3