Add CSFML version to the documentation

doc/CMakeLists.txt

@@ -31,6 +31,7 @@ endif()
 # configure the source Doxyfile by copying it and replacing all @variables@
 set(DOXYGEN_CONFIGURED_INPUT ${DOXYGEN_OUTPUT_DIR}/doxyfile)
 configure_file(${DOXYGEN_INPUT_DIR}/doc/doxyfile.in ${DOXYGEN_CONFIGURED_INPUT} @ONLY)
+configure_file(${DOXYGEN_INPUT_DIR}/doc/header.html.in ${DOXYGEN_OUTPUT_DIR}/header.html @ONLY)
 
 # copy the files needed by the documentation
 configure_file(${DOXYGEN_INPUT_DIR}/doc/doxygen.css ${DOXYGEN_OUTPUT_DIR}/html/doxygen.css COPYONLY)

doc/doxyfile.in

@@ -1341,7 +1341,7 @@ HTML_FILE_EXTENSION    = .html
 # of the possible markers and block names see the documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_HEADER            = "@DOXYGEN_INPUT_DIR@/doc/header.html"
+HTML_HEADER            = "@DOXYGEN_OUTPUT_DIR@/header.html"
 
 # The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each
 # generated HTML page. If the tag is left blank doxygen will generate a standard

doc/header.html.in

@@ -20,7 +20,7 @@
     <body>
         <div id="banner-container">
             <div id="banner">
-                <span id="sfml">CSFML</span>
+                <span id="sfml">CSFML @PROJECT_VERSION@</span>
             </div>
         </div>
         <div id="content">