More small fixes

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1058 a592a061-630c-0410-9148-cb99ea01b6c8

ChangeLog

@@ -1,3 +1,17 @@
+2000-09-29  Jean-Marc Lasgouttes  <Jean-Marc.Lasgouttes@inria.fr>
+
+	* lib/images/*: rename a bunch of icons to match Dekel converter
+	changes. 
+
+	* src/buffer.C (SimpleLinuxDocOnePar): add a const qualifier to
+	last parameter.
+
+	* src/frontends/xforms/FormBase.C (disconnect): remove bogus test. 
+
+	* sigc++/macros/basic_signal.h.m4: fix class Signal_ to have a
+	virtual destructor
+	* sigc++/handle.h: ditto for class Handle. 
+
 2000-09-27  John Levon  <moz@compsoc.man.ac.uk>
 
 	* config/kde.m4: make Qt fail immediately if Qt2 is picked up

sigc++/handle.h

@@ -84,6 +84,10 @@ template <class Obj,class Scope_>
         Obj *o=handle.obj();
         scope_.set(o,o,false);
        }
+
+     // virtual destructor
+     virtual ~Handle() {}
+     
   };
 
 #define HANDLE_CTORS(X,T,P)                  \

sigc++/macros/basic_signal.h.m4

@@ -61,7 +61,7 @@ class LIBSIGC_API Signal_
       SlotData* out_connect(SlotData *s);
 
       Signal_();
-      ~Signal_();
+      virtual ~Signal_();
 
     public:
       bool empty() const;

src/buffer.C

@@ -2706,7 +2706,7 @@ void linux_doc_line_break(ostream & os, string::size_type & colcount,
 
 
 void Buffer::SimpleLinuxDocOnePar(ostream & os, LyXParagraph * par,
-				  int desc_on, int /*depth*/)
+				  int desc_on, int const /*depth*/)
 {
 	LyXFont font1;
 	char c;

src/frontends/xforms/FormBase.C

@@ -93,9 +93,7 @@ void FormBase::connect()
 
 void FormBase::disconnect()
 {
-	if (u_) {
-		u_.disconnect();
-	}
+	u_.disconnect();
 	h_.disconnect();
 }