Update Doxygen documentation (#544, #532)

* Removed files which are no longer used by Doxygen

* Update Doxygen main page
Add a link to the Tango documentation
Replace deprecated ALIGN="CENTER" HTML code

* Remove some Doxygen warnings (#532)

* Fix tango_const.h file not found Doxygen warning (#532)

* Fix Doxygen warning related to FreeSans font (#532)

* Document undocumented methods (#532)
Remove some Doxygen warnings related to undocumented methods
Fix some typos in the Doxygen documentation
Fix some copy/paste errors in the Doxygen documentation

* Update broken links to IDL documentation in Doxygen documentation.

Author: bourtemb

cppapi/client/Database.h

@@ -372,11 +372,11 @@ public :
  * Get services list from database
  *
  * Query database for specified services. The vector of strings returned in the DbDatum
- * object contains pair of strings <instance_name> followed by<device name>
+ * object contains pair of strings &lt;instance_name&gt; followed by &lt;device name&gt;.
  * @code
  * string servicename("HdbManager");
  *
- * DbDatum db_datum = db->get_services(servicename);
+ * DbDatum db_datum = db->get_device_service_list(servicename);
  *
  * vector<string> service_device_list;
  * db_datum >> service_device_list;

cppapi/client/doc.h

@@ -788,7 +788,7 @@ INPUT                  = @PROJECT_SOURCE_DIR@/cppapi/server/device.h \
                         @PROJECT_SOURCE_DIR@/cppapi/server/attrdesc.h \
                         @PROJECT_SOURCE_DIR@/cppapi/server/fwdattrdesc.h \
                         @PROJECT_SOURCE_DIR@/cppapi/server/pipedesc.h \
-                        @PROJECT_SOURCE_DIR@/cppapi/server/tango_const.h \
+                        @PROJECT_BINARY_DIR@/cppapi/server/tango_const.h \
                         @PROJECT_SOURCE_DIR@/cppapi/server/attribute.h \
                         @PROJECT_SOURCE_DIR@/cppapi/server/multiattribute.h \
                         @PROJECT_SOURCE_DIR@/cppapi/server/pollext.h \
@@ -2212,7 +2212,7 @@ DOT_NUM_THREADS        = 0
 # The default value is: Helvetica.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_FONTNAME           = FreeSans
+DOT_FONTNAME           =
 
 # The DOT_FONTSIZE tag can be used to set the size (in points) of the font of
 # dot graphs.

cppapi/doxygen/Doxyfile.in

@@ -378,7 +378,7 @@ class Attr
 public:
 
 /**@name Constructors
- * Two constructor are defined for this class */
+ * Two constructors are defined for this class */
 //@{
 /**
  * Constructs a newly allocated Attr object.
@@ -410,14 +410,22 @@ class Attr
 	     Tango::AttrWriteType w_type = Tango::READ,
 	     const char *assoc = AssocWritNotSpec);
 
+/**
+ * Constructs a newly allocated Attr object.
+ *
+ * @param 	name	The attribute name
+ * @param	disp	The attribute display level
+ *
+ */
 	Attr(const char *name,Tango::DispLevel disp = Tango::OPERATOR);
+
 //@}
 
 /**@name Destructor
- * Only one desctructor is defined for this class */
+ * Only one destructor is defined for this class */
 //@{
 /**
- * The object desctructor.
+ * The object destructor.
  */
 	virtual ~Attr();
 //@}
@@ -678,14 +686,20 @@ class SpectrumAttr: public Attr
  */
 	SpectrumAttr(const char *name,long data_type,Tango::AttrWriteType w_type,long max_x,DispLevel level);
 
-	SpectrumAttr(const char *_n):Attr(_n) {}
+/**
+ * Constructs a newly allocated SpectrumAttr object.
+ *
+ * @param 	name	The attribute name
+ *
+ */
+	SpectrumAttr(const char *name):Attr(name) {}
 //@}
 
 /**@name Destructor
- * Only one desctructor is defined for this class */
+ * Only one destructor is defined for this class */
 //@{
 /**
- * The object desctructor.
+ * The object destructor.
  */
 	~SpectrumAttr() {}
 //@}
@@ -747,7 +761,6 @@ class ImageAttr: public SpectrumAttr
 /**
  * Constructs a newly allocated ImageAttr object.
  * The attribute display level is set to OPERATOR.
- * The attribute write type is set to READ
  *
  * @param 	name	The attribute name
  * @param	data_type	The attribute data type
@@ -774,7 +787,6 @@ class ImageAttr: public SpectrumAttr
 
 /**
  * Constructs a newly allocated ImageAttr object.
- * The attribute write type is set to READ
  *
  * @param 	name	The attribute name
  * @param	data_type	The attribute data type
@@ -787,14 +799,21 @@ class ImageAttr: public SpectrumAttr
 	ImageAttr(const char *name,long data_type,Tango::AttrWriteType w_type,
 		  long max_x, long max_y, Tango::DispLevel level);
 
+/**
+ * Constructs a newly allocated ImageAttr object.
+ *
+ * @param 	name	The attribute name
+ *
+ */
+
 	ImageAttr(const char *name):SpectrumAttr(name) {}
 //@}
 
 /**@name Destructor
- * Only one desctructor is defined for this class */
+ * Only one destructor is defined for this class */
 //@{
 /**
- * The object desctructor.
+ * The object destructor.
  */
 	~ImageAttr() {}
 //@}