Merge pull request #634 from laanwj/doxygen

Add doxygen documentation

31 files changed, 1973 insertions, 134 deletions

diff --git a/doc/Doxyfile b/doc/Doxyfile
new file mode 100644
index 0000000000..08d4f8c37f
--- /dev/null
+++ b/doc/Doxyfile
@@ -0,0 +1,1752 @@
+# Doxyfile 1.7.4
+
+# !!! Invoke doxygen from project root using: 
+#    doxygen doc/Doxyfile
+
+# This file describes the settings to be used by the documentation system
+# doxygen (www.doxygen.org) for a project
+#
+# All text after a hash (#) is considered a comment and will be ignored
+# The format is:
+#       TAG = value [value, ...]
+# For lists items can also be appended using:
+#       TAG += value [value, ...]
+# Values that contain spaces should be placed between quotes (" ")
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+
+# This tag specifies the encoding used for all characters in the config file 
+# that follow. The default is UTF-8 which is also the encoding used for all 
+# text before the first occurrence of this tag. Doxygen uses libiconv (or the 
+# iconv built into libc) for the transcoding. See 
+# http://www.gnu.org/software/libiconv for the list of possible encodings.
+
+DOXYFILE_ENCODING      = UTF-8
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
+# by quotes) that should identify the project.
+
+PROJECT_NAME           = Bitcoin
+
+# The PROJECT_NUMBER tag can be used to enter a project or revision number. 
+# This could be handy for archiving the generated documentation or 
+# if some version control system is used.
+
+PROJECT_NUMBER         = 0.5.0
+
+# Using the PROJECT_BRIEF tag one can provide an optional one line description 
+# for a project that appears at the top of each page and should give viewer 
+# a quick idea about the purpose of the project. Keep the description short.
+
+PROJECT_BRIEF          = "P2P Digital Currency"
+
+# With the PROJECT_LOGO tag one can specify an logo or icon that is 
+# included in the documentation. The maximum height of the logo should not 
+# exceed 55 pixels and the maximum width should not exceed 200 pixels. 
+# Doxygen will copy the logo to the output directory.
+
+PROJECT_LOGO           = doc/bitcoin_logo_doxygen.png
+
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
+# base path where the generated documentation will be put. 
+# If a relative path is entered, it will be relative to the location 
+# where doxygen was started. If left blank the current directory will be used.
+
+OUTPUT_DIRECTORY       = doc/doxygen
+
+# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 
+# 4096 sub-directories (in 2 levels) under the output directory of each output 
+# format and will distribute the generated files over these directories. 
+# Enabling this option can be useful when feeding doxygen a huge amount of 
+# source files, where putting all generated files in the same directory would 
+# otherwise cause performance problems for the file system.
+
+CREATE_SUBDIRS         = NO
+
+# The OUTPUT_LANGUAGE tag is used to specify the language in which all 
+# documentation generated by doxygen is written. Doxygen will use this 
+# information to generate all constant output in the proper language. 
+# The default language is English, other supported languages are: 
+# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, 
+# Croatian, Czech, Danish, Dutch, Esperanto, Farsi, Finnish, French, German, 
+# Greek, Hungarian, Italian, Japanese, Japanese-en (Japanese with English 
+# messages), Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, 
+# Polish, Portuguese, Romanian, Russian, Serbian, Serbian-Cyrillic, Slovak, 
+# Slovene, Spanish, Swedish, Ukrainian, and Vietnamese.
+
+OUTPUT_LANGUAGE        = English
+
+# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will 
+# include brief member descriptions after the members that are listed in 
+# the file and class documentation (similar to JavaDoc). 
+# Set to NO to disable this.
+
+BRIEF_MEMBER_DESC      = YES
+
+# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend 
+# the brief description of a member or function before the detailed description. 
+# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the 
+# brief descriptions will be completely suppressed.
+
+REPEAT_BRIEF           = YES
+
+# This tag implements a quasi-intelligent brief description abbreviator 
+# that is used to form the text in various listings. Each string 
+# in this list, if found as the leading text of the brief description, will be 
+# stripped from the text and the result after processing the whole list, is 
+# used as the annotated text. Otherwise, the brief description is used as-is. 
+# If left blank, the following values are used ("$name" is automatically 
+# replaced with the name of the entity): "The $name class" "The $name widget" 
+# "The $name file" "is" "provides" "specifies" "contains" 
+# "represents" "a" "an" "the"
+
+ABBREVIATE_BRIEF       = "The $name class" \
+                         "The $name widget" \
+                         "The $name file" \
+                         is \
+                         provides \
+                         specifies \
+                         contains \
+                         represents \
+                         a \
+                         an \
+                         the
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then 
+# Doxygen will generate a detailed section even if there is only a brief 
+# description.
+
+ALWAYS_DETAILED_SEC    = NO
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all 
+# inherited members of a class in the documentation of that class as if those 
+# members were ordinary class members. Constructors, destructors and assignment 
+# operators of the base classes will not be shown.
+
+INLINE_INHERITED_MEMB  = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full 
+# path before files name in the file list and in the header files. If set 
+# to NO the shortest path that makes the file name unique will be used.
+
+FULL_PATH_NAMES        = YES
+
+# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
+# can be used to strip a user-defined part of the path. Stripping is 
+# only done if one of the specified strings matches the left-hand part of 
+# the path. The tag can be used to show relative paths in the file list. 
+# If left blank the directory from which doxygen is run is used as the 
+# path to strip.
+
+STRIP_FROM_PATH        = 
+
+# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of 
+# the path mentioned in the documentation of a class, which tells 
+# the reader which header file to include in order to use a class. 
+# If left blank only the name of the header file containing the class 
+# definition is used. Otherwise one should specify the include paths that 
+# are normally passed to the compiler using the -I flag.
+
+STRIP_FROM_INC_PATH    = 
+
+# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter 
+# (but less readable) file names. This can be useful if your file system 
+# doesn't support long names like on DOS, Mac, or CD-ROM.
+
+SHORT_NAMES            = NO
+
+# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen 
+# will interpret the first line (until the first dot) of a JavaDoc-style 
+# comment as the brief description. If set to NO, the JavaDoc 
+# comments will behave just like regular Qt-style comments 
+# (thus requiring an explicit @brief command for a brief description.)
+
+JAVADOC_AUTOBRIEF      = YES
+
+# If the QT_AUTOBRIEF tag is set to YES then Doxygen will 
+# interpret the first line (until the first dot) of a Qt-style 
+# comment as the brief description. If set to NO, the comments 
+# will behave just like regular Qt-style comments (thus requiring 
+# an explicit \brief command for a brief description.)
+
+QT_AUTOBRIEF           = NO
+
+# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen 
+# treat a multi-line C++ special comment block (i.e. a block of //! or /// 
+# comments) as a brief description. This used to be the default behaviour. 
+# The new default is to treat a multi-line C++ comment block as a detailed 
+# description. Set this tag to YES if you prefer the old behaviour instead.
+
+MULTILINE_CPP_IS_BRIEF = NO
+
+# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented 
+# member inherits the documentation from any documented member that it 
+# re-implements.
+
+INHERIT_DOCS           = YES
+
+# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce 
+# a new page for each member. If set to NO, the documentation of a member will 
+# be part of the file/class/namespace that contains it.
+
+SEPARATE_MEMBER_PAGES  = NO
+
+# The TAB_SIZE tag can be used to set the number of spaces in a tab. 
+# Doxygen uses this value to replace tabs by spaces in code fragments.
+
+TAB_SIZE               = 8
+
+# This tag can be used to specify a number of aliases that acts 
+# as commands in the documentation. An alias has the form "name=value". 
+# For example adding "sideeffect=\par Side Effects:\n" will allow you to 
+# put the command \sideeffect (or @sideeffect) in the documentation, which 
+# will result in a user-defined paragraph with heading "Side Effects:". 
+# You can put \n's in the value part of an alias to insert newlines.
+
+ALIASES                = 
+
+# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C 
+# sources only. Doxygen will then generate output that is more tailored for C. 
+# For instance, some of the names that are used will be different. The list 
+# of all members will be omitted, etc.
+
+OPTIMIZE_OUTPUT_FOR_C  = NO
+
+# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java 
+# sources only. Doxygen will then generate output that is more tailored for 
+# Java. For instance, namespaces will be presented as packages, qualified 
+# scopes will look different, etc.
+
+OPTIMIZE_OUTPUT_JAVA   = NO
+
+# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran 
+# sources only. Doxygen will then generate output that is more tailored for 
+# Fortran.
+
+OPTIMIZE_FOR_FORTRAN   = NO
+
+# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL 
+# sources. Doxygen will then generate output that is tailored for 
+# VHDL.
+
+OPTIMIZE_OUTPUT_VHDL   = NO
+
+# Doxygen selects the parser to use depending on the extension of the files it 
+# parses. With this tag you can assign which parser to use for a given extension. 
+# Doxygen has a built-in mapping, but you can override or extend it using this 
+# tag. The format is ext=language, where ext is a file extension, and language 
+# is one of the parsers supported by doxygen: IDL, Java, Javascript, CSharp, C, 
+# C++, D, PHP, Objective-C, Python, Fortran, VHDL, C, C++. For instance to make 
+# doxygen treat .inc files as Fortran files (default is PHP), and .f files as C 
+# (default is Fortran), use: inc=Fortran f=C. Note that for custom extensions 
+# you also need to set FILE_PATTERNS otherwise the files are not read by doxygen.
+
+EXTENSION_MAPPING      = 
+
+# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want 
+# to include (a tag file for) the STL sources as input, then you should 
+# set this tag to YES in order to let doxygen match functions declarations and 
+# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. 
+# func(std::string) {}). This also makes the inheritance and collaboration 
+# diagrams that involve STL classes more complete and accurate.
+
+BUILTIN_STL_SUPPORT    = NO
+
+# If you use Microsoft's C++/CLI language, you should set this option to YES to 
+# enable parsing support.
+
+CPP_CLI_SUPPORT        = NO
+
+# Set the SIP_SUPPORT tag to YES if your project consists of sip sources only. 
+# Doxygen will parse them like normal C++ but will assume all classes use public 
+# instead of private inheritance when no explicit protection keyword is present.
+
+SIP_SUPPORT            = NO
+
+# For Microsoft's IDL there are propget and propput attributes to indicate getter 
+# and setter methods for a property. Setting this option to YES (the default) 
+# will make doxygen replace the get and set methods by a property in the 
+# documentation. This will only work if the methods are indeed getting or 
+# setting a simple type. If this is not the case, or you want to show the 
+# methods anyway, you should set this option to NO.
+
+IDL_PROPERTY_SUPPORT   = YES
+
+# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC 
+# tag is set to YES, then doxygen will reuse the documentation of the first 
+# member in the group (if any) for the other members of the group. By default 
+# all members of a group must be documented explicitly.
+
+DISTRIBUTE_GROUP_DOC   = NO
+
+# Set the SUBGROUPING tag to YES (the default) to allow class member groups of 
+# the same type (for instance a group of public functions) to be put as a 
+# subgroup of that type (e.g. under the Public Functions section). Set it to 
+# NO to prevent subgrouping. Alternatively, this can be done per class using 
+# the \nosubgrouping command.
+
+SUBGROUPING            = YES
+
+# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and 
+# unions are shown inside the group in which they are included (e.g. using 
+# @ingroup) instead of on a separate page (for HTML and Man pages) or 
+# section (for LaTeX and RTF).
+
+INLINE_GROUPED_CLASSES = NO
+
+# When TYPEDEF_HIDES_STRUCT is enabled, a typedef of a struct, union, or enum 
+# is documented as struct, union, or enum with the name of the typedef. So 
+# typedef struct TypeS {} TypeT, will appear in the documentation as a struct 
+# with name TypeT. When disabled the typedef will appear as a member of a file, 
+# namespace, or class. And the struct will be named TypeS. This can typically 
+# be useful for C code in case the coding convention dictates that all compound 
+# types are typedef'ed and only the typedef is referenced, never the tag name.
+
+TYPEDEF_HIDES_STRUCT   = NO
+
+# The SYMBOL_CACHE_SIZE determines the size of the internal cache use to 
+# determine which symbols to keep in memory and which to flush to disk. 
+# When the cache is full, less often used symbols will be written to disk. 
+# For small to medium size projects (<1000 input files) the default value is 
+# probably good enough. For larger projects a too small cache size can cause 
+# doxygen to be busy swapping symbols to and from disk most of the time 
+# causing a significant performance penalty. 
+# If the system has enough physical memory increasing the cache will improve the 
+# performance by keeping more symbols in memory. Note that the value works on 
+# a logarithmic scale so increasing the size by one will roughly double the 
+# memory usage. The cache size is given by this formula: 
+# 2^(16+SYMBOL_CACHE_SIZE). The valid range is 0..9, the default is 0, 
+# corresponding to a cache size of 2^16 = 65536 symbols
+
+SYMBOL_CACHE_SIZE      = 0
+
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+
+# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in 
+# documentation are documented, even if no documentation was available. 
+# Private class members and static file members will be hidden unless 
+# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
+
+EXTRACT_ALL            = YES
+
+# If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
+# will be included in the documentation.
+
+EXTRACT_PRIVATE        = YES
+
+# If the EXTRACT_STATIC tag is set to YES all static members of a file 
+# will be included in the documentation.
+
+EXTRACT_STATIC         = NO
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
+# defined locally in source files will be included in the documentation. 
+# If set to NO only classes defined in header files are included.
+
+EXTRACT_LOCAL_CLASSES  = YES
+
+# This flag is only useful for Objective-C code. When set to YES local 
+# methods, which are defined in the implementation section but not in 
+# the interface are included in the documentation. 
+# If set to NO (the default) only methods in the interface are included.
+
+EXTRACT_LOCAL_METHODS  = NO
+
+# If this flag is set to YES, the members of anonymous namespaces will be 
+# extracted and appear in the documentation as a namespace called 
+# 'anonymous_namespace{file}', where file will be replaced with the base 
+# name of the file that contains the anonymous namespace. By default 
+# anonymous namespaces are hidden.
+
+EXTRACT_ANON_NSPACES   = NO
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all 
+# undocumented members of documented classes, files or namespaces. 
+# If set to NO (the default) these members will be included in the 
+# various overviews, but no documentation section is generated. 
+# This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_MEMBERS     = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
+# undocumented classes that are normally visible in the class hierarchy. 
+# If set to NO (the default) these classes will be included in the various 
+# overviews. This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_CLASSES     = NO
+
+# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all 
+# friend (class|struct|union) declarations. 
+# If set to NO (the default) these declarations will be included in the 
+# documentation.
+
+HIDE_FRIEND_COMPOUNDS  = NO
+
+# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any 
+# documentation blocks found inside the body of a function. 
+# If set to NO (the default) these blocks will be appended to the 
+# function's detailed documentation block.
+
+HIDE_IN_BODY_DOCS      = NO
+
+# The INTERNAL_DOCS tag determines if documentation 
+# that is typed after a \internal command is included. If the tag is set 
+# to NO (the default) then the documentation will be excluded. 
+# Set it to YES to include the internal documentation.
+
+INTERNAL_DOCS          = NO
+
+# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate 
+# file names in lower-case letters. If set to YES upper-case letters are also 
+# allowed. This is useful if you have classes or files whose names only differ 
+# in case and if your file system supports case sensitive file names. Windows 
+# and Mac users are advised to set this option to NO.
+
+CASE_SENSE_NAMES       = NO
+
+# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen 
+# will show members with their full class and namespace scopes in the 
+# documentation. If set to YES the scope will be hidden.
+
+HIDE_SCOPE_NAMES       = NO
+
+# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen 
+# will put a list of the files that are included by a file in the documentation 
+# of that file.
+
+SHOW_INCLUDE_FILES     = YES
+
+# If the FORCE_LOCAL_INCLUDES tag is set to YES then Doxygen 
+# will list include files with double quotes in the documentation 
+# rather than with sharp brackets.
+
+FORCE_LOCAL_INCLUDES   = NO
+
+# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] 
+# is inserted in the documentation for inline members.
+
+INLINE_INFO            = YES
+
+# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen 
+# will sort the (detailed) documentation of file and class members 
+# alphabetically by member name. If set to NO the members will appear in 
+# declaration order.
+
+SORT_MEMBER_DOCS       = YES
+
+# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the 
+# brief documentation of file, namespace and class members alphabetically 
+# by member name. If set to NO (the default) the members will appear in 
+# declaration order.
+
+SORT_BRIEF_DOCS        = NO
+
+# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen 
+# will sort the (brief and detailed) documentation of class members so that 
+# constructors and destructors are listed first. If set to NO (the default) 
+# the constructors will appear in the respective orders defined by 
+# SORT_MEMBER_DOCS and SORT_BRIEF_DOCS. 
+# This tag will be ignored for brief docs if SORT_BRIEF_DOCS is set to NO 
+# and ignored for detailed docs if SORT_MEMBER_DOCS is set to NO.
+
+SORT_MEMBERS_CTORS_1ST = NO
+
+# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the 
+# hierarchy of group names into alphabetical order. If set to NO (the default) 
+# the group names will appear in their defined order.
+
+SORT_GROUP_NAMES       = NO
+
+# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be 
+# sorted by fully-qualified names, including namespaces. If set to 
+# NO (the default), the class list will be sorted only by class name, 
+# not including the namespace part. 
+# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES. 
+# Note: This option applies only to the class list, not to the 
+# alphabetical list.
+
+SORT_BY_SCOPE_NAME     = NO
+
+# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to 
+# do proper type resolution of all parameters of a function it will reject a 
+# match between the prototype and the implementation of a member function even 
+# if there is only one candidate or it is obvious which candidate to choose 
+# by doing a simple string match. By disabling STRICT_PROTO_MATCHING doxygen 
+# will still accept a match between prototype and implementation in such cases.
+
+STRICT_PROTO_MATCHING  = NO
+
+# The GENERATE_TODOLIST tag can be used to enable (YES) or 
+# disable (NO) the todo list. This list is created by putting \todo 
+# commands in the documentation.
+
+GENERATE_TODOLIST      = YES
+
+# The GENERATE_TESTLIST tag can be used to enable (YES) or 
+# disable (NO) the test list. This list is created by putting \test 
+# commands in the documentation.
+
+GENERATE_TESTLIST      = YES
+
+# The GENERATE_BUGLIST tag can be used to enable (YES) or 
+# disable (NO) the bug list. This list is created by putting \bug 
+# commands in the documentation.
+
+GENERATE_BUGLIST       = YES
+
+# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or 
+# disable (NO) the deprecated list. This list is created by putting 
+# \deprecated commands in the documentation.
+
+GENERATE_DEPRECATEDLIST= YES
+
+# The ENABLED_SECTIONS tag can be used to enable conditional 
+# documentation sections, marked by \if sectionname ... \endif.
+
+ENABLED_SECTIONS       = 
+
+# The MAX_INITIALIZER_LINES tag determines the maximum number of lines 
+# the initial value of a variable or macro consists of for it to appear in 
+# the documentation. If the initializer consists of more lines than specified 
+# here it will be hidden. Use a value of 0 to hide initializers completely. 
+# The appearance of the initializer of individual variables and macros in the 
+# documentation can be controlled using \showinitializer or \hideinitializer 
+# command in the documentation regardless of this setting.
+
+MAX_INITIALIZER_LINES  = 30
+
+# Set the SHOW_USED_FILES tag to NO to disable the list of files generated 
+# at the bottom of the documentation of classes and structs. If set to YES the 
+# list will mention the files that were used to generate the documentation.
+
+SHOW_USED_FILES        = YES
+
+# If the sources in your project are distributed over multiple directories 
+# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy 
+# in the documentation. The default is NO.
+
+SHOW_DIRECTORIES       = NO
+
+# Set the SHOW_FILES tag to NO to disable the generation of the Files page. 
+# This will remove the Files entry from the Quick Index and from the 
+# Folder Tree View (if specified). The default is YES.
+
+SHOW_FILES             = YES
+
+# Set the SHOW_NAMESPACES tag to NO to disable the generation of the 
+# Namespaces page.  This will remove the Namespaces entry from the Quick Index 
+# and from the Folder Tree View (if specified). The default is YES.
+
+SHOW_NAMESPACES        = YES
+
+# The FILE_VERSION_FILTER tag can be used to specify a program or script that 
+# doxygen should invoke to get the current version for each file (typically from 
+# the version control system). Doxygen will invoke the program by executing (via 
+# popen()) the command <command> <input-file>, where <command> is the value of 
+# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file 
+# provided by doxygen. Whatever the program writes to standard output 
+# is used as the file version. See the manual for examples.
+
+FILE_VERSION_FILTER    = 
+
+# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed 
+# by doxygen. The layout file controls the global structure of the generated 
+# output files in an output format independent way. The create the layout file 
+# that represents doxygen's defaults, run doxygen with the -l option. 
+# You can optionally specify a file name after the option, if omitted 
+# DoxygenLayout.xml will be used as the name of the layout file.
+
+LAYOUT_FILE            = 
+
+#---------------------------------------------------------------------------
+# configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+
+# The QUIET tag can be used to turn on/off the messages that are generated 
+# by doxygen. Possible values are YES and NO. If left blank NO is used.
+
+QUIET                  = NO
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are 
+# generated by doxygen. Possible values are YES and NO. If left blank 
+# NO is used.
+
+WARNINGS               = YES
+
+# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings 
+# for undocumented members. If EXTRACT_ALL is set to YES then this flag will 
+# automatically be disabled.
+
+WARN_IF_UNDOCUMENTED   = YES
+
+# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for 
+# potential errors in the documentation, such as not documenting some 
+# parameters in a documented function, or documenting parameters that 
+# don't exist or using markup commands wrongly.
+
+WARN_IF_DOC_ERROR      = YES
+
+# The WARN_NO_PARAMDOC option can be enabled to get warnings for 
+# functions that are documented, but have no documentation for their parameters 
+# or return value. If set to NO (the default) doxygen will only warn about 
+# wrong or incomplete parameter documentation, but not about the absence of 
+# documentation.
+
+WARN_NO_PARAMDOC       = NO
+
+# The WARN_FORMAT tag determines the format of the warning messages that 
+# doxygen can produce. The string should contain the $file, $line, and $text 
+# tags, which will be replaced by the file and line number from which the 
+# warning originated and the warning text. Optionally the format may contain 
+# $version, which will be replaced by the version of the file (if it could 
+# be obtained via FILE_VERSION_FILTER)
+
+WARN_FORMAT            = "$file:$line: $text"
+
+# The WARN_LOGFILE tag can be used to specify a file to which warning 
+# and error messages should be written. If left blank the output is written 
+# to stderr.
+
+WARN_LOGFILE           = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+
+# The INPUT tag can be used to specify the files and/or directories that contain 
+# documented source files. You may enter file names like "myfile.cpp" or 
+# directories like "/usr/src/myproject". Separate the files or directories 
+# with spaces.
+
+INPUT                  = src
+
+# This tag can be used to specify the character encoding of the source files 
+# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is 
+# also the default input encoding. Doxygen uses libiconv (or the iconv built 
+# into libc) for the transcoding. See http://www.gnu.org/software/libiconv for 
+# the list of possible encodings.
+
+INPUT_ENCODING         = UTF-8
+
+# If the value of the INPUT tag contains directories, you can use the 
+# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank the following patterns are tested: 
+# *.c *.cc *.cxx *.cpp *.c++ *.d *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh 
+# *.hxx *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.dox *.py 
+# *.f90 *.f *.for *.vhd *.vhdl
+
+FILE_PATTERNS          = *.c \
+                         *.cc \
+                         *.cxx \
+                         *.cpp \
+                         *.c++ \
+                         *.d \
+                         *.java \
+                         *.ii \
+                         *.ixx \
+                         *.ipp \
+                         *.i++ \
+                         *.inl \
+                         *.h \
+                         *.hh \
+                         *.hxx \
+                         *.hpp \
+                         *.h++ \
+                         *.idl \
+                         *.odl \
+                         *.cs \
+                         *.php \
+                         *.php3 \
+                         *.inc \
+                         *.m \
+                         *.mm \
+                         *.dox \
+                         *.py \
+                         *.f90 \
+                         *.f \
+                         *.for \
+                         *.vhd \
+                         *.vhdl
+
+# The RECURSIVE tag can be used to turn specify whether or not subdirectories 
+# should be searched for input files as well. Possible values are YES and NO. 
+# If left blank NO is used.
+
+RECURSIVE              = YES
+
+# The EXCLUDE tag can be used to specify files and/or directories that should 
+# excluded from the INPUT source files. This way you can easily exclude a 
+# subdirectory from a directory tree whose root is specified with the INPUT tag.
+
+EXCLUDE                = 
+
+# The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
+# directories that are symbolic links (a Unix file system feature) are excluded 
+# from the input.
+
+EXCLUDE_SYMLINKS       = NO
+
+# If the value of the INPUT tag contains directories, you can use the 
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
+# certain files from those directories. Note that the wildcards are matched 
+# against the file with absolute path, so to exclude all test directories 
+# for example use the pattern */test/*
+
+EXCLUDE_PATTERNS       = 
+
+# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
+# (namespaces, classes, functions, etc.) that should be excluded from the 
+# output. The symbol name can be a fully qualified name, a word, or if the 
+# wildcard * is used, a substring. Examples: ANamespace, AClass, 
+# AClass::ANamespace, ANamespace::*Test
+
+EXCLUDE_SYMBOLS        = 
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or 
+# directories that contain example code fragments that are included (see 
+# the \include command).
+
+EXAMPLE_PATH           = 
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the 
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank all files are included.
+
+EXAMPLE_PATTERNS       = *
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
+# searched for input files to be used with the \include or \dontinclude 
+# commands irrespective of the value of the RECURSIVE tag. 
+# Possible values are YES and NO. If left blank NO is used.
+
+EXAMPLE_RECURSIVE      = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or 
+# directories that contain image that are included in the documentation (see 
+# the \image command).
+
+IMAGE_PATH             = 
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should 
+# invoke to filter for each input file. Doxygen will invoke the filter program 
+# by executing (via popen()) the command <filter> <input-file>, where <filter> 
+# is the value of the INPUT_FILTER tag, and <input-file> is the name of an 
+# input file. Doxygen will then use the output that the filter program writes 
+# to standard output.  If FILTER_PATTERNS is specified, this tag will be 
+# ignored.
+
+INPUT_FILTER           = 
+
+# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern 
+# basis.  Doxygen will compare the file name with each pattern and apply the 
+# filter if there is a match.  The filters are a list of the form: 
+# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further 
+# info on how filters are used. If FILTER_PATTERNS is empty or if 
+# non of the patterns match the file name, INPUT_FILTER is applied.
+
+FILTER_PATTERNS        = 
+
+# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using 
+# INPUT_FILTER) will be used to filter the input files when producing source 
+# files to browse (i.e. when SOURCE_BROWSER is set to YES).
+
+FILTER_SOURCE_FILES    = NO
+
+# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file 
+# pattern. A pattern will override the setting for FILTER_PATTERN (if any) 
+# and it is also possible to disable source filtering for a specific pattern 
+# using *.ext= (so without naming a filter). This option only has effect when 
+# FILTER_SOURCE_FILES is enabled.
+
+FILTER_SOURCE_PATTERNS = 
+
+#---------------------------------------------------------------------------
+# configuration options related to source browsing
+#---------------------------------------------------------------------------
+
+# If the SOURCE_BROWSER tag is set to YES then a list of source files will 
+# be generated. Documented entities will be cross-referenced with these sources. 
+# Note: To get rid of all source code in the generated output, make sure also 
+# VERBATIM_HEADERS is set to NO.
+
+SOURCE_BROWSER         = YES
+
+# Setting the INLINE_SOURCES tag to YES will include the body 
+# of functions and classes directly in the documentation.
+
+INLINE_SOURCES         = NO
+
+# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct 
+# doxygen to hide any special comment blocks from generated source code 
+# fragments. Normal C and C++ comments will always remain visible.
+
+STRIP_CODE_COMMENTS    = YES
+
+# If the REFERENCED_BY_RELATION tag is set to YES 
+# then for each documented function all documented 
+# functions referencing it will be listed.
+
+REFERENCED_BY_RELATION = NO
+
+# If the REFERENCES_RELATION tag is set to YES 
+# then for each documented function all documented entities 
+# called/used by that function will be listed.
+
+REFERENCES_RELATION    = NO
+
+# If the REFERENCES_LINK_SOURCE tag is set to YES (the default) 
+# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from 
+# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will 
+# link to the source code.  Otherwise they will link to the documentation.
+
+REFERENCES_LINK_SOURCE = YES
+
+# If the USE_HTAGS tag is set to YES then the references to source code 
+# will point to the HTML generated by the htags(1) tool instead of doxygen 
+# built-in source browser. The htags tool is part of GNU's global source 
+# tagging system (see http://www.gnu.org/software/global/global.html). You 
+# will need version 4.8.6 or higher.
+
+USE_HTAGS              = NO
+
+# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen 
+# will generate a verbatim copy of the header file for each class for 
+# which an include is specified. Set to NO to disable this.
+
+VERBATIM_HEADERS       = YES
+
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index 
+# of all compounds will be generated. Enable this if the project 
+# contains a lot of classes, structs, unions or interfaces.
+
+ALPHABETICAL_INDEX     = YES
+
+# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then 
+# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
+# in which this list will be split (can be a number in the range [1..20])
+
+COLS_IN_ALPHA_INDEX    = 5
+
+# In case all classes in a project start with a common prefix, all 
+# classes will be put under the same header in the alphabetical index. 
+# The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
+# should be ignored while generating the index headers.
+
+IGNORE_PREFIX          = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_HTML tag is set to YES (the default) Doxygen will 
+# generate HTML output.
+
+GENERATE_HTML          = YES
+
+# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `html' will be used as the default path.
+
+HTML_OUTPUT            = html
+
+# The HTML_FILE_EXTENSION tag can be used to specify the file extension for 
+# each generated HTML page (for example: .htm,.php,.asp). If it is left blank 
+# doxygen will generate files with .html extension.
+
+HTML_FILE_EXTENSION    = .html
+
+# The HTML_HEADER tag can be used to specify a personal HTML header for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard header. Note that when using a custom header you are responsible 
+# for the proper inclusion of any scripts and style sheets that doxygen 
+# needs, which is dependent on the configuration options used. 
+# It is adviced to generate a default header using "doxygen -w html 
+# header.html footer.html stylesheet.css YourConfigFile" and then modify 
+# that header. Note that the header is subject to change so you typically 
+# have to redo this when upgrading to a newer version of doxygen or when
+# changing the value of configuration settings such as GENERATE_TREEVIEW!
+
+HTML_HEADER            = 
+
+# The HTML_FOOTER tag can be used to specify a personal HTML footer for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard footer.
+
+HTML_FOOTER            = 
+
+# The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
+# style sheet that is used by each HTML page. It can be used to 
+# fine-tune the look of the HTML output. If the tag is left blank doxygen 
+# will generate a default style sheet. Note that doxygen will try to copy 
+# the style sheet file to the HTML output directory, so don't put your own 
+# stylesheet in the HTML output directory as well, or it will be erased!
+
+HTML_STYLESHEET        = 
+
+# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or 
+# other source files which should be copied to the HTML output directory. Note 
+# that these files will be copied to the base HTML output directory. Use the 
+# $relpath$ marker in the HTML_HEADER and/or HTML_FOOTER files to load these 
+# files. In the HTML_STYLESHEET file, use the file name only. Also note that 
+# the files will be copied as-is; there are no commands or markers available.
+
+HTML_EXTRA_FILES       = 
+
+# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. 
+# Doxygen will adjust the colors in the stylesheet and background images 
+# according to this color. Hue is specified as an angle on a colorwheel, 
+# see http://en.wikipedia.org/wiki/Hue for more information. 
+# For instance the value 0 represents red, 60 is yellow, 120 is green, 
+# 180 is cyan, 240 is blue, 300 purple, and 360 is red again. 
+# The allowed range is 0 to 359.
+
+HTML_COLORSTYLE_HUE    = 220
+
+# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of 
+# the colors in the HTML output. For a value of 0 the output will use 
+# grayscales only. A value of 255 will produce the most vivid colors.
+
+HTML_COLORSTYLE_SAT    = 100
+
+# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to 
+# the luminance component of the colors in the HTML output. Values below 
+# 100 gradually make the output lighter, whereas values above 100 make 
+# the output darker. The value divided by 100 is the actual gamma applied, 
+# so 80 represents a gamma of 0.8, The value 220 represents a gamma of 2.2, 
+# and 100 does not change the gamma.
+
+HTML_COLORSTYLE_GAMMA  = 80
+
+# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML 
+# page will contain the date and time when the page was generated. Setting 
+# this to NO can help when comparing the output of multiple runs.
+
+HTML_TIMESTAMP         = YES
+
+# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, 
+# files or namespaces will be aligned in HTML using tables. If set to 
+# NO a bullet list will be used.
+
+HTML_ALIGN_MEMBERS     = YES
+
+# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML 
+# documentation will contain sections that can be hidden and shown after the 
+# page has loaded. For this to work a browser that supports 
+# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox 
+# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
+
+HTML_DYNAMIC_SECTIONS  = NO
+
+# If the GENERATE_DOCSET tag is set to YES, additional index files 
+# will be generated that can be used as input for Apple's Xcode 3 
+# integrated development environment, introduced with OSX 10.5 (Leopard). 
+# To create a documentation set, doxygen will generate a Makefile in the 
+# HTML output directory. Running make will produce the docset in that 
+# directory and running "make install" will install the docset in 
+# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find 
+# it at startup. 
+# See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html 
+# for more information.
+
+GENERATE_DOCSET        = NO
+
+# When GENERATE_DOCSET tag is set to YES, this tag determines the name of the 
+# feed. A documentation feed provides an umbrella under which multiple 
+# documentation sets from a single provider (such as a company or product suite) 
+# can be grouped.
+
+DOCSET_FEEDNAME        = "Doxygen generated docs"
+
+# When GENERATE_DOCSET tag is set to YES, this tag specifies a string that 
+# should uniquely identify the documentation set bundle. This should be a 
+# reverse domain-name style string, e.g. com.mycompany.MyDocSet. Doxygen 
+# will append .docset to the name.
+
+DOCSET_BUNDLE_ID       = org.doxygen.Project
+
+# When GENERATE_PUBLISHER_ID tag specifies a string that should uniquely identify 
+# the documentation publisher. This should be a reverse domain-name style 
+# string, e.g. com.mycompany.MyDocSet.documentation.
+
+DOCSET_PUBLISHER_ID    = org.doxygen.Publisher
+
+# The GENERATE_PUBLISHER_NAME tag identifies the documentation publisher.
+
+DOCSET_PUBLISHER_NAME  = Publisher
+
+# If the GENERATE_HTMLHELP tag is set to YES, additional index files 
+# will be generated that can be used as input for tools like the 
+# Microsoft HTML help workshop to generate a compiled HTML help file (.chm) 
+# of the generated HTML documentation.
+
+GENERATE_HTMLHELP      = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can 
+# be used to specify the file name of the resulting .chm file. You 
+# can add a path in front of the file if the result should not be 
+# written to the html output directory.
+
+CHM_FILE               = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can 
+# be used to specify the location (absolute path including file name) of 
+# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run 
+# the HTML help compiler on the generated index.hhp.
+
+HHC_LOCATION           = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag 
+# controls if a separate .chi index file is generated (YES) or that 
+# it should be included in the master .chm file (NO).
+
+GENERATE_CHI           = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_INDEX_ENCODING 
+# is used to encode HtmlHelp index (hhk), content (hhc) and project file 
+# content.
+
+CHM_INDEX_ENCODING     = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag 
+# controls whether a binary table of contents is generated (YES) or a 
+# normal table of contents (NO) in the .chm file.
+
+BINARY_TOC             = NO
+
+# The TOC_EXPAND flag can be set to YES to add extra items for group members 
+# to the contents of the HTML help documentation and to the tree view.
+
+TOC_EXPAND             = NO
+
+# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and 
+# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated 
+# that can be used as input for Qt's qhelpgenerator to generate a 
+# Qt Compressed Help (.qch) of the generated HTML documentation.
+
+GENERATE_QHP           = NO
+
+# If the QHG_LOCATION tag is specified, the QCH_FILE tag can 
+# be used to specify the file name of the resulting .qch file. 
+# The path specified is relative to the HTML output folder.
+
+QCH_FILE               = 
+
+# The QHP_NAMESPACE tag specifies the namespace to use when generating 
+# Qt Help Project output. For more information please see 
+# http://doc.trolltech.com/qthelpproject.html#namespace
+
+QHP_NAMESPACE          = org.doxygen.Project
+
+# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating 
+# Qt Help Project output. For more information please see 
+# http://doc.trolltech.com/qthelpproject.html#virtual-folders
+
+QHP_VIRTUAL_FOLDER     = doc
+
+# If QHP_CUST_FILTER_NAME is set, it specifies the name of a custom filter to 
+# add. For more information please see 
+# http://doc.trolltech.com/qthelpproject.html#custom-filters
+
+QHP_CUST_FILTER_NAME   = 
+
+# The QHP_CUST_FILT_ATTRS tag specifies the list of the attributes of the 
+# custom filter to add. For more information please see 
+# <a href="http://doc.trolltech.com/qthelpproject.html#custom-filters"> 
+# Qt Help Project / Custom Filters</a>.
+
+QHP_CUST_FILTER_ATTRS  = 
+
+# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this 
+# project's 
+# filter section matches. 
+# <a href="http://doc.trolltech.com/qthelpproject.html#filter-attributes"> 
+# Qt Help Project / Filter Attributes</a>.
+
+QHP_SECT_FILTER_ATTRS  = 
+
+# If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can 
+# be used to specify the location of Qt's qhelpgenerator. 
+# If non-empty doxygen will try to run qhelpgenerator on the generated 
+# .qhp file.
+
+QHG_LOCATION           = 
+
+# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files  
+# will be generated, which together with the HTML files, form an Eclipse help 
+# plugin. To install this plugin and make it available under the help contents 
+# menu in Eclipse, the contents of the directory containing the HTML and XML 
+# files needs to be copied into the plugins directory of eclipse. The name of 
+# the directory within the plugins directory should be the same as 
+# the ECLIPSE_DOC_ID value. After copying Eclipse needs to be restarted before 
+# the help appears.
+
+GENERATE_ECLIPSEHELP   = NO
+
+# A unique identifier for the eclipse help plugin. When installing the plugin 
+# the directory name containing the HTML and XML files should also have 
+# this name.
+
+ECLIPSE_DOC_ID         = org.doxygen.Project
+
+# The DISABLE_INDEX tag can be used to turn on/off the condensed index at 
+# top of each HTML page. The value NO (the default) enables the index and 
+# the value YES disables it.
+
+DISABLE_INDEX          = NO
+
+# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values 
+# (range [0,1..20]) that doxygen will group on one line in the generated HTML 
+# documentation. Note that a value of 0 will completely suppress the enum 
+# values from appearing in the overview section.
+
+ENUM_VALUES_PER_LINE   = 4
+
+# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index 
+# structure should be generated to display hierarchical information. 
+# If the tag value is set to YES, a side panel will be generated 
+# containing a tree-like index structure (just like the one that 
+# is generated for HTML Help). For this to work a browser that supports 
+# JavaScript, DHTML, CSS and frames is required (i.e. any modern browser). 
+# Windows users are probably better off using the HTML help feature.
+
+GENERATE_TREEVIEW      = NO
+
+# By enabling USE_INLINE_TREES, doxygen will generate the Groups, Directories, 
+# and Class Hierarchy pages using a tree view instead of an ordered list.
+
+USE_INLINE_TREES       = NO
+
+# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be 
+# used to set the initial width (in pixels) of the frame in which the tree 
+# is shown.
+
+TREEVIEW_WIDTH         = 250
+
+# When the EXT_LINKS_IN_WINDOW option is set to YES doxygen will open 
+# links to external symbols imported via tag files in a separate window.
+
+EXT_LINKS_IN_WINDOW    = NO
+
+# Use this tag to change the font size of Latex formulas included 
+# as images in the HTML documentation. The default is 10. Note that 
+# when you change the font size after a successful doxygen run you need 
+# to manually remove any form_*.png images from the HTML output directory 
+# to force them to be regenerated.
+
+FORMULA_FONTSIZE       = 10
+
+# Use the FORMULA_TRANPARENT tag to determine whether or not the images 
+# generated for formulas are transparent PNGs. Transparent PNGs are 
+# not supported properly for IE 6.0, but are supported on all modern browsers. 
+# Note that when changing this option you need to delete any form_*.png files 
+# in the HTML output before the changes have effect.
+
+FORMULA_TRANSPARENT    = YES
+
+# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax 
+# (see http://www.mathjax.org) which uses client side Javascript for the 
+# rendering instead of using prerendered bitmaps. Use this if you do not 
+# have LaTeX installed or if you want to formulas look prettier in the HTML 
+# output. When enabled you also need to install MathJax separately and 
+# configure the path to it using the MATHJAX_RELPATH option.
+
+USE_MATHJAX            = NO
+
+# When MathJax is enabled you need to specify the location relative to the 
+# HTML output directory using the MATHJAX_RELPATH option. The destination 
+# directory should contain the MathJax.js script. For instance, if the mathjax 
+# directory is located at the same level as the HTML output directory, then 
+# MATHJAX_RELPATH should be ../mathjax. The default value points to the 
+# mathjax.org site, so you can quickly see the result without installing 
+# MathJax, but it is strongly recommended to install a local copy of MathJax 
+# before deployment.
+
+MATHJAX_RELPATH        = http://www.mathjax.org/mathjax
+
+# When the SEARCHENGINE tag is enabled doxygen will generate a search box 
+# for the HTML output. The underlying search engine uses javascript 
+# and DHTML and should work on any modern browser. Note that when using 
+# HTML help (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets 
+# (GENERATE_DOCSET) there is already a search function so this one should 
+# typically be disabled. For large projects the javascript based search engine 
+# can be slow, then enabling SERVER_BASED_SEARCH may provide a better solution.
+
+SEARCHENGINE           = YES
+
+# When the SERVER_BASED_SEARCH tag is enabled the search engine will be 
+# implemented using a PHP enabled web server instead of at the web client 
+# using Javascript. Doxygen will generate the search PHP script and index 
+# file to put on the web server. The advantage of the server 
+# based approach is that it scales better to large projects and allows 
+# full text search. The disadvantages are that it is more difficult to setup 
+# and does not have live searching capabilities.
+
+SERVER_BASED_SEARCH    = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will 
+# generate Latex output.
+
+GENERATE_LATEX         = NO
+
+# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `latex' will be used as the default path.
+
+LATEX_OUTPUT           = latex
+
+# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be 
+# invoked. If left blank `latex' will be used as the default command name. 
+# Note that when enabling USE_PDFLATEX this option is only used for 
+# generating bitmaps for formulas in the HTML output, but not in the 
+# Makefile that is written to the output directory.
+
+LATEX_CMD_NAME         = latex
+
+# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to 
+# generate index for LaTeX. If left blank `makeindex' will be used as the 
+# default command name.
+
+MAKEINDEX_CMD_NAME     = makeindex
+
+# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact 
+# LaTeX documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_LATEX          = NO
+
+# The PAPER_TYPE tag can be used to set the paper type that is used 
+# by the printer. Possible values are: a4, letter, legal and 
+# executive. If left blank a4wide will be used.
+
+PAPER_TYPE             = a4
+
+# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX 
+# packages that should be included in the LaTeX output.
+
+EXTRA_PACKAGES         = 
+
+# The LATEX_HEADER tag can be used to specify a personal LaTeX header for 
+# the generated latex document. The header should contain everything until 
+# the first chapter. If it is left blank doxygen will generate a 
+# standard header. Notice: only use this tag if you know what you are doing!
+
+LATEX_HEADER           = 
+
+# The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for 
+# the generated latex document. The footer should contain everything after 
+# the last chapter. If it is left blank doxygen will generate a 
+# standard footer. Notice: only use this tag if you know what you are doing!
+
+LATEX_FOOTER           = 
+
+# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated 
+# is prepared for conversion to pdf (using ps2pdf). The pdf file will 
+# contain links (just like the HTML output) instead of page references 
+# This makes the output suitable for online browsing using a pdf viewer.
+
+PDF_HYPERLINKS         = YES
+
+# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of 
+# plain latex in the generated Makefile. Set this option to YES to get a 
+# higher quality PDF documentation.
+
+USE_PDFLATEX           = YES
+
+# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. 
+# command to the generated LaTeX files. This will instruct LaTeX to keep 
+# running if errors occur, instead of asking the user for help. 
+# This option is also used when generating formulas in HTML.
+
+LATEX_BATCHMODE        = NO
+
+# If LATEX_HIDE_INDICES is set to YES then doxygen will not 
+# include the index chapters (such as File Index, Compound Index, etc.) 
+# in the output.
+
+LATEX_HIDE_INDICES     = NO
+
+# If LATEX_SOURCE_CODE is set to YES then doxygen will include 
+# source code with syntax highlighting in the LaTeX output. 
+# Note that which sources are shown also depends on other settings 
+# such as SOURCE_BROWSER.
+
+LATEX_SOURCE_CODE      = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the RTF output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output 
+# The RTF output is optimized for Word 97 and may not look very pretty with 
+# other RTF readers or editors.
+
+GENERATE_RTF           = NO
+
+# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `rtf' will be used as the default path.
+
+RTF_OUTPUT             = rtf
+
+# If the COMPACT_RTF tag is set to YES Doxygen generates more compact 
+# RTF documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_RTF            = NO
+
+# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated 
+# will contain hyperlink fields. The RTF file will 
+# contain links (just like the HTML output) instead of page references. 
+# This makes the output suitable for online browsing using WORD or other 
+# programs which support those fields. 
+# Note: wordpad (write) and others do not support links.
+
+RTF_HYPERLINKS         = NO
+
+# Load stylesheet definitions from file. Syntax is similar to doxygen's 
+# config file, i.e. a series of assignments. You only have to provide 
+# replacements, missing definitions are set to their default value.
+
+RTF_STYLESHEET_FILE    = 
+
+# Set optional variables used in the generation of an rtf document. 
+# Syntax is similar to doxygen's config file.
+
+RTF_EXTENSIONS_FILE    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
+# generate man pages
+
+GENERATE_MAN           = NO
+
+# The MAN_OUTPUT tag is used to specify where the man pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `man' will be used as the default path.
+
+MAN_OUTPUT             = man
+
+# The MAN_EXTENSION tag determines the extension that is added to 
+# the generated man pages (default is the subroutine's section .3)
+
+MAN_EXTENSION          = .3
+
+# If the MAN_LINKS tag is set to YES and Doxygen generates man output, 
+# then it will generate one additional man file for each entity 
+# documented in the real man page(s). These additional files 
+# only source the real man page, but without them the man command 
+# would be unable to find the correct page. The default is NO.
+
+MAN_LINKS              = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the XML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_XML tag is set to YES Doxygen will 
+# generate an XML file that captures the structure of 
+# the code including all documentation.
+
+GENERATE_XML           = NO
+
+# The XML_OUTPUT tag is used to specify where the XML pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `xml' will be used as the default path.
+
+XML_OUTPUT             = xml
+
+# The XML_SCHEMA tag can be used to specify an XML schema, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_SCHEMA             = 
+
+# The XML_DTD tag can be used to specify an XML DTD, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_DTD                = 
+
+# If the XML_PROGRAMLISTING tag is set to YES Doxygen will 
+# dump the program listings (including syntax highlighting 
+# and cross-referencing information) to the XML output. Note that 
+# enabling this will significantly increase the size of the XML output.
+
+XML_PROGRAMLISTING     = YES
+
+#---------------------------------------------------------------------------
+# configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will 
+# generate an AutoGen Definitions (see autogen.sf.net) file 
+# that captures the structure of the code including all 
+# documentation. Note that this feature is still experimental 
+# and incomplete at the moment.
+
+GENERATE_AUTOGEN_DEF   = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_PERLMOD tag is set to YES Doxygen will 
+# generate a Perl module file that captures the structure of 
+# the code including all documentation. Note that this 
+# feature is still experimental and incomplete at the 
+# moment.
+
+GENERATE_PERLMOD       = NO
+
+# If the PERLMOD_LATEX tag is set to YES Doxygen will generate 
+# the necessary Makefile rules, Perl scripts and LaTeX code to be able 
+# to generate PDF and DVI output from the Perl module output.
+
+PERLMOD_LATEX          = NO
+
+# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be 
+# nicely formatted so it can be parsed by a human reader.  This is useful 
+# if you want to understand what is going on.  On the other hand, if this 
+# tag is set to NO the size of the Perl module output will be much smaller 
+# and Perl will parse it just the same.
+
+PERLMOD_PRETTY         = YES
+
+# The names of the make variables in the generated doxyrules.make file 
+# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. 
+# This is useful so different doxyrules.make files included by the same 
+# Makefile don't overwrite each other's variables.
+
+PERLMOD_MAKEVAR_PREFIX = 
+
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor
+#---------------------------------------------------------------------------
+
+# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will 
+# evaluate all C-preprocessor directives found in the sources and include 
+# files.
+
+ENABLE_PREPROCESSING   = YES
+
+# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro 
+# names in the source code. If set to NO (the default) only conditional 
+# compilation will be performed. Macro expansion can be done in a controlled 
+# way by setting EXPAND_ONLY_PREDEF to YES.
+
+MACRO_EXPANSION        = NO
+
+# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES 
+# then the macro expansion is limited to the macros specified with the 
+# PREDEFINED and EXPAND_AS_DEFINED tags.
+
+EXPAND_ONLY_PREDEF     = NO
+
+# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files 
+# pointed to by INCLUDE_PATH will be searched when a #include is found.
+
+SEARCH_INCLUDES        = YES
+
+# The INCLUDE_PATH tag can be used to specify one or more directories that 
+# contain include files that are not input files but should be processed by 
+# the preprocessor.
+
+INCLUDE_PATH           = 
+
+# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
+# patterns (like *.h and *.hpp) to filter out the header-files in the 
+# directories. If left blank, the patterns specified with FILE_PATTERNS will 
+# be used.
+
+INCLUDE_FILE_PATTERNS  = 
+
+# The PREDEFINED tag can be used to specify one or more macro names that 
+# are defined before the preprocessor is started (similar to the -D option of 
+# gcc). The argument of the tag is a list of macros of the form: name 
+# or name=definition (no spaces). If the definition and the = are 
+# omitted =1 is assumed. To prevent a macro definition from being 
+# undefined via #undef or recursively expanded use the := operator 
+# instead of the = operator.
+
+PREDEFINED             = 
+
+# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
+# this tag can be used to specify a list of macro names that should be expanded. 
+# The macro definition that is found in the sources will be used. 
+# Use the PREDEFINED tag if you want to use a different macro definition that 
+# overrules the definition found in the source code.
+
+EXPAND_AS_DEFINED      = 
+
+# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then 
+# doxygen's preprocessor will remove all references to function-like macros 
+# that are alone on a line, have an all uppercase name, and do not end with a 
+# semicolon, because these will confuse the parser if not removed.
+
+SKIP_FUNCTION_MACROS   = YES
+
+#---------------------------------------------------------------------------
+# Configuration::additions related to external references
+#---------------------------------------------------------------------------
+
+# The TAGFILES option can be used to specify one or more tagfiles. 
+# Optionally an initial location of the external documentation 
+# can be added for each tagfile. The format of a tag file without 
+# this location is as follows: 
+#   TAGFILES = file1 file2 ... 
+# Adding location for the tag files is done as follows: 
+#   TAGFILES = file1=loc1 "file2 = loc2" ... 
+# where "loc1" and "loc2" can be relative or absolute paths or 
+# URLs. If a location is present for each tag, the installdox tool 
+# does not have to be run to correct the links. 
+# Note that each tag file must have a unique name 
+# (where the name does NOT include the path) 
+# If a tag file is not located in the directory in which doxygen 
+# is run, you must also specify the path to the tagfile here.
+
+TAGFILES               = 
+
+# When a file name is specified after GENERATE_TAGFILE, doxygen will create 
+# a tag file that is based on the input files it reads.
+
+GENERATE_TAGFILE       = 
+
+# If the ALLEXTERNALS tag is set to YES all external classes will be listed 
+# in the class index. If set to NO only the inherited external classes 
+# will be listed.
+
+ALLEXTERNALS           = NO
+
+# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed 
+# in the modules index. If set to NO, only the current project's groups will 
+# be listed.
+
+EXTERNAL_GROUPS        = YES
+
+# The PERL_PATH should be the absolute path and name of the perl script 
+# interpreter (i.e. the result of `which perl').
+
+PERL_PATH              = /usr/bin/perl
+
+#---------------------------------------------------------------------------
+# Configuration options related to the dot tool
+#---------------------------------------------------------------------------
+
+# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will 
+# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base 
+# or super classes. Setting the tag to NO turns the diagrams off. Note that 
+# this option also works with HAVE_DOT disabled, but it is recommended to 
+# install and use dot, since it yields more powerful graphs.
+
+CLASS_DIAGRAMS         = YES
+
+# You can define message sequence charts within doxygen comments using the \msc 
+# command. Doxygen will then run the mscgen tool (see 
+# http://www.mcternan.me.uk/mscgen/) to produce the chart and insert it in the 
+# documentation. The MSCGEN_PATH tag allows you to specify the directory where 
+# the mscgen tool resides. If left empty the tool is assumed to be found in the 
+# default search path.
+
+MSCGEN_PATH            = 
+
+# If set to YES, the inheritance and collaboration graphs will hide 
+# inheritance and usage relations if the target is undocumented 
+# or is not a class.
+
+HIDE_UNDOC_RELATIONS   = YES
+
+# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is 
+# available from the path. This tool is part of Graphviz, a graph visualization 
+# toolkit from AT&T and Lucent Bell Labs. The other options in this section 
+# have no effect if this option is set to NO (the default)
+
+HAVE_DOT               = NO
+
+# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is 
+# allowed to run in parallel. When set to 0 (the default) doxygen will 
+# base this on the number of processors available in the system. You can set it 
+# explicitly to a value larger than 0 to get control over the balance 
+# between CPU load and processing speed.
+
+DOT_NUM_THREADS        = 0
+
+# By default doxygen will write a font called Helvetica to the output 
+# directory and reference it in all dot files that doxygen generates. 
+# When you want a differently looking font you can specify the font name 
+# using DOT_FONTNAME. You need to make sure dot is able to find the font, 
+# which can be done by putting it in a standard location or by setting the 
+# DOTFONTPATH environment variable or by setting DOT_FONTPATH to the directory 
+# containing the font.
+
+DOT_FONTNAME           = Helvetica
+
+# The DOT_FONTSIZE tag can be used to set the size of the font of dot graphs. 
+# The default size is 10pt.
+
+DOT_FONTSIZE           = 10
+
+# By default doxygen will tell dot to use the output directory to look for the 
+# FreeSans.ttf font (which doxygen will put there itself). If you specify a 
+# different font using DOT_FONTNAME you can set the path where dot 
+# can find it using this tag.
+
+DOT_FONTPATH           = 
+
+# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect inheritance relations. Setting this tag to YES will force the 
+# the CLASS_DIAGRAMS tag to NO.
+
+CLASS_GRAPH            = YES
+
+# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect implementation dependencies (inheritance, containment, and 
+# class references variables) of the class with other documented classes.
+
+COLLABORATION_GRAPH    = YES
+
+# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for groups, showing the direct groups dependencies
+
+GROUP_GRAPHS           = YES
+
+# If the UML_LOOK tag is set to YES doxygen will generate inheritance and 
+# collaboration diagrams in a style similar to the OMG's Unified Modeling 
+# Language.
+
+UML_LOOK               = NO
+
+# If set to YES, the inheritance and collaboration graphs will show the 
+# relations between templates and their instances.
+
+TEMPLATE_RELATIONS     = NO
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT 
+# tags are set to YES then doxygen will generate a graph for each documented 
+# file showing the direct and indirect include dependencies of the file with 
+# other documented files.
+
+INCLUDE_GRAPH          = YES
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and 
+# HAVE_DOT tags are set to YES then doxygen will generate a graph for each 
+# documented header file showing the documented files that directly or 
+# indirectly include this file.
+
+INCLUDED_BY_GRAPH      = YES
+
+# If the CALL_GRAPH and HAVE_DOT options are set to YES then 
+# doxygen will generate a call dependency graph for every global function 
+# or class method. Note that enabling this option will significantly increase 
+# the time of a run. So in most cases it will be better to enable call graphs 
+# for selected functions only using the \callgraph command.
+
+CALL_GRAPH             = NO
+
+# If the CALLER_GRAPH and HAVE_DOT tags are set to YES then 
+# doxygen will generate a caller dependency graph for every global function 
+# or class method. Note that enabling this option will significantly increase 
+# the time of a run. So in most cases it will be better to enable caller 
+# graphs for selected functions only using the \callergraph command.
+
+CALLER_GRAPH           = NO
+
+# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graphical hierarchy of all classes instead of a textual one.
+
+GRAPHICAL_HIERARCHY    = YES
+
+# If the DIRECTORY_GRAPH, SHOW_DIRECTORIES and HAVE_DOT tags are set to YES 
+# then doxygen will show the dependencies a directory has on other directories 
+# in a graphical way. The dependency relations are determined by the #include 
+# relations between the files in the directories.
+
+DIRECTORY_GRAPH        = YES
+
+# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images 
+# generated by dot. Possible values are svg, png, jpg, or gif. 
+# If left blank png will be used.
+
+DOT_IMAGE_FORMAT       = png
+
+# The tag DOT_PATH can be used to specify the path where the dot tool can be 
+# found. If left blank, it is assumed the dot tool can be found in the path.
+
+DOT_PATH               = 
+
+# The DOTFILE_DIRS tag can be used to specify one or more directories that 
+# contain dot files that are included in the documentation (see the 
+# \dotfile command).
+
+DOTFILE_DIRS           = 
+
+# The MSCFILE_DIRS tag can be used to specify one or more directories that 
+# contain msc files that are included in the documentation (see the 
+# \mscfile command).
+
+MSCFILE_DIRS           = 
+
+# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of 
+# nodes that will be shown in the graph. If the number of nodes in a graph 
+# becomes larger than this value, doxygen will truncate the graph, which is 
+# visualized by representing a node as a red box. Note that doxygen if the 
+# number of direct children of the root node in a graph is already larger than 
+# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note 
+# that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.
+
+DOT_GRAPH_MAX_NODES    = 50
+
+# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the 
+# graphs generated by dot. A depth value of 3 means that only nodes reachable 
+# from the root by following a path via at most 3 edges will be shown. Nodes 
+# that lay further from the root node will be omitted. Note that setting this 
+# option to 1 or 2 may greatly reduce the computation time needed for large 
+# code bases. Also note that the size of a graph can be further restricted by 
+# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.
+
+MAX_DOT_GRAPH_DEPTH    = 0
+
+# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent 
+# background. This is disabled by default, because dot on Windows does not 
+# seem to support this out of the box. Warning: Depending on the platform used, 
+# enabling this option may lead to badly anti-aliased labels on the edges of 
+# a graph (i.e. they become hard to read).
+
+DOT_TRANSPARENT        = NO
+
+# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output 
+# files in one run (i.e. multiple -o and -T options on the command line). This 
+# makes dot run faster, but since only newer versions of dot (>1.8.10) 
+# support this, this feature is disabled by default.
+
+DOT_MULTI_TARGETS      = NO
+
+# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will 
+# generate a legend page explaining the meaning of the various boxes and 
+# arrows in the dot generated graphs.
+
+GENERATE_LEGEND        = YES
+
+# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will 
+# remove the intermediate dot files that are used to generate 
+# the various graphs.
+
+DOT_CLEANUP            = YES
diff --git a/doc/bitcoin_logo_doxygen.png b/doc/bitcoin_logo_doxygen.png
new file mode 100644
index 0000000000..5b41b02e18
--- /dev/null
+++ b/doc/bitcoin_logo_doxygen.png
diff --git a/src/qt/aboutdialog.h b/src/qt/aboutdialog.h
index d2caa3eedf..2ed9e9e7c4 100644
--- a/src/qt/aboutdialog.h
+++ b/src/qt/aboutdialog.h
@@ -8,6 +8,7 @@ namespace Ui {
 }
 class ClientModel;
 
+/** "About" dialog box */
 class AboutDialog : public QDialog
 {
     Q_OBJECT
diff --git a/src/qt/addressbookpage.h b/src/qt/addressbookpage.h
index ef64d17539..1a97f3d602 100644
--- a/src/qt/addressbookpage.h
+++ b/src/qt/addressbookpage.h
@@ -14,6 +14,8 @@ class QItemSelection;
 class QSortFilterProxyModel;
 QT_END_NAMESPACE
 
+/** Widget that shows a list of sending or receiving addresses.
+  */
 class AddressBookPage : public QDialog
 {
     Q_OBJECT
@@ -25,8 +27,8 @@ public:
     };
 
     enum Mode {
-        ForSending, // Pick address for sending
-        ForEditing  // Open address book for editing
+        ForSending, /**< Open address book to pick address for sending */
+        ForEditing  /**< Open address book for editing */
     };
 
     explicit AddressBookPage(Mode mode, Tabs tab, QWidget *parent = 0);
diff --git a/src/qt/addresstablemodel.h b/src/qt/addresstablemodel.h
index f4a8dad845..0743300137 100644
--- a/src/qt/addresstablemodel.h
+++ b/src/qt/addresstablemodel.h
@@ -8,6 +8,9 @@ class AddressTablePriv;
 class CWallet;
 class WalletModel;
 
+/**
+   Qt model of the address book in the core. This allows views to access and modify the address book.
+ */
 class AddressTableModel : public QAbstractTableModel
 {
     Q_OBJECT
@@ -16,27 +19,28 @@ public:
     ~AddressTableModel();
 
     enum ColumnIndex {
-        Label = 0,   /* User specified label */
-        Address = 1  /* Bitcoin address */
+        Label = 0,   /**< User specified label */
+        Address = 1  /**< Bitcoin address */
     };
 
     enum RoleIndex {
-        TypeRole = Qt::UserRole
+        TypeRole = Qt::UserRole /**< Type of address (#Send or #Receive) */
     };
 
-    // Return status of last edit/insert operation
+    /** Return status of edit/insert operation */
     enum EditStatus {
         OK,
-        INVALID_ADDRESS,
-        DUPLICATE_ADDRESS,
-        WALLET_UNLOCK_FAILURE,
-        KEY_GENERATION_FAILURE
+        INVALID_ADDRESS,   /**< Unparseable address */
+        DUPLICATE_ADDRESS,  /**< Address already in address book */
+        WALLET_UNLOCK_FAILURE, /**< Wallet could not be unlocked to create new receiving address */
+        KEY_GENERATION_FAILURE /**< Generating a new public key for a receiving address failed */
     };
 
-    static const QString Send; /* Send addres */
-    static const QString Receive; /* Receive address */
+    static const QString Send; /**< Specifies send address */
+    static const QString Receive; /**< Specifies receive address */
 
-    /* Overridden methods from QAbstractTableModel */
+    /** @name Methods overridden from QAbstractTableModel
+        @{*/
     int rowCount(const QModelIndex &parent) const;
     int columnCount(const QModelIndex &parent) const;
     QVariant data(const QModelIndex &index, int role) const;
@@ -45,6 +49,7 @@ public:
     QModelIndex index(int row, int column, const QModelIndex & parent) const;
     bool removeRows(int row, int count, const QModelIndex & parent = QModelIndex());
     Qt::ItemFlags flags(const QModelIndex & index) const;
+    /*@}*/
 
     /* Add an address to the model.
        Returns the added address on success, and an empty string otherwise.
diff --git a/src/qt/askpassphrasedialog.h b/src/qt/askpassphrasedialog.h
index 761612cbfd..32a3f6a5f3 100644
--- a/src/qt/askpassphrasedialog.h
+++ b/src/qt/askpassphrasedialog.h
@@ -9,16 +9,18 @@ namespace Ui {
 
 class WalletModel;
 
+/** Multifunctional dialog to ask for passphrases. Used for encryption, unlocking, and changing the passphrase.
+ */
 class AskPassphraseDialog : public QDialog
 {
     Q_OBJECT
 
 public:
     enum Mode {
-        Encrypt,    // Ask passphrase x2
-        Unlock,     // Ask passphrase
-        ChangePass, // Ask old passphrase + new passphrase x2
-        Decrypt   // Ask passphrase
+        Encrypt,    /**< Ask passphrase twice and encrypt */
+        Unlock,     /**< Ask passphrase and unlock */
+        ChangePass, /**< Ask old passphrase + new passphrase twice */
+        Decrypt     /**< Ask passphrase and decrypt wallet */
     };
 
     explicit AskPassphraseDialog(Mode mode, QWidget *parent = 0);
diff --git a/src/qt/bitcoinaddressvalidator.h b/src/qt/bitcoinaddressvalidator.h
index 73f6ea1f61..6ca3bd6a05 100644
--- a/src/qt/bitcoinaddressvalidator.h
+++ b/src/qt/bitcoinaddressvalidator.h
@@ -3,7 +3,7 @@
 
 #include <QRegExpValidator>
 
-/* Base48 entry widget validator.
+/** Base48 entry widget validator.
    Corrects near-miss characters and refuses characters that are no part of base48.
  */
 class BitcoinAddressValidator : public QValidator
diff --git a/src/qt/bitcoinamountfield.h b/src/qt/bitcoinamountfield.h
index 8457a418c2..ead8bdb84b 100644
--- a/src/qt/bitcoinamountfield.h
+++ b/src/qt/bitcoinamountfield.h
@@ -8,8 +8,8 @@ class QDoubleSpinBox;
 class QValueComboBox;
 QT_END_NAMESPACE
 
-// Coin amount entry widget with separate parts for whole
-// coins and decimals.
+/** Widget for entering bitcoin amounts.
+  */
 class BitcoinAmountField: public QWidget
 {
     Q_OBJECT
@@ -20,25 +20,27 @@ public:
     qint64 value(bool *valid=0) const;
     void setValue(qint64 value);
 
-    // Mark current valid as invalid in UI
+    /** Mark current value as invalid in UI. */
     void setValid(bool valid);
+    /** Perform input validation, mark field as invalid if entered value is not valid. */
     bool validate();
 
-    // Change current unit
+    /** Change unit used to display amount. */
     void setDisplayUnit(int unit);
 
-    // Make field empty and ready for new input
+    /** Make field empty and ready for new input. */
     void clear();
 
-    // Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907)
-    // Hence we have to set it up manually
+    /** Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907),
+        in these cases we have to set it up manually.
+    */
     QWidget *setupTabChain(QWidget *prev);
 
 signals:
     void textChanged();
 
 protected:
-    // Intercept focus-in event and ',' keypresses
+    /** Intercept focus-in event and ',' keypresses */
     bool eventFilter(QObject *object, QEvent *event);
 
 private:
diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h
index a912192196..d01ab59ae6 100644
--- a/src/qt/bitcoingui.h
+++ b/src/qt/bitcoingui.h
@@ -24,6 +24,10 @@ class QStackedWidget;
 class QUrl;
 QT_END_NAMESPACE
 
+/**
+  Bitcoin GUI main class. This class represents the main window of the Bitcoin UI. It communicates with both the client and
+  wallet models to give the user an up-to-date view of the current core state.
+*/
 class BitcoinGUI : public QMainWindow
 {
     Q_OBJECT
@@ -31,17 +35,16 @@ public:
     explicit BitcoinGUI(QWidget *parent = 0);
     ~BitcoinGUI();
 
+    /** Set the client model.
+        The client model represents the part of the core that communicates with the P2P network, and is wallet-agnostic.
+    */
     void setClientModel(ClientModel *clientModel);
+    /** Set the wallet model.
+        The wallet model represents a bitcoin wallet, and offers access to the list of transactions, address book and sending
+        functionality.
+    */
     void setWalletModel(WalletModel *walletModel);
     
-    /* Transaction table tab indices */
-    enum {
-        AllTransactions = 0,
-        SentReceived = 1,
-        Sent = 2,
-        Received = 3
-    } TabIndex;
-
 protected:
     void changeEvent(QEvent *e);
     void closeEvent(QCloseEvent *event);
@@ -86,41 +89,68 @@ private:
 
     QMovie *syncIconMovie;
 
+    /** Create the main UI actions. */
     void createActions();
+    /** Create the menu bar and submenus. */
     void createMenuBar();
+    /** Create the toolbars */
     void createToolBars();
-    QWidget *createTabs();
+    /** Create system tray (notification) icon */
     void createTrayIcon();
 
 public slots:
+    /** Set number of connections shown in the UI */
     void setNumConnections(int count);
+    /** Set number of blocks shown in the UI */
     void setNumBlocks(int count);
+    /** Set the encryption status as shown in the UI.
+       @param[in] status            current encryption status
+       @see WalletModel::EncryptionStatus
+    */
     void setEncryptionStatus(int status);
 
+    /** Notify the user of an error in the network or transaction handling code. */
     void error(const QString &title, const QString &message);
-    /* It is currently not possible to pass a return value to another thread through
-       BlockingQueuedConnection, so use an indirected pointer.
+    /** Asks the user whether to pay the transaction fee or to cancel the transaction.
+       It is currently not possible to pass a return value to another thread through
+       BlockingQueuedConnection, so an indirected pointer is used.
        http://bugreports.qt.nokia.com/browse/QTBUG-10440
+
+      @param[in] nFeeRequired       the required fee
+      @param[out] payFee            true to pay the fee, false to not pay the fee
     */
     void askFee(qint64 nFeeRequired, bool *payFee);
 
 private slots:
-    // UI pages
+    /** Switch to overview (home) page */
     void gotoOverviewPage();
+    /** Switch to history (transactions) page */
     void gotoHistoryPage();
+    /** Switch to address book page */
     void gotoAddressBookPage();
+    /** Switch to receive coins page */
     void gotoReceiveCoinsPage();
+    /** Switch to send coins page */
     void gotoSendCoinsPage();
 
-    // Misc actions
+    /** Show configuration dialog */
     void optionsClicked();
+    /** Show about dialog */
     void aboutClicked();
 #ifndef Q_WS_MAC
+    /** Handle tray icon clicked */
     void trayIconActivated(QSystemTrayIcon::ActivationReason reason);
 #endif
+    /** Show incoming transaction notification for new transactions.
+
+        The new items are those between start and end inclusive, under the given parent item.
+    */
     void incomingTransaction(const QModelIndex & parent, int start, int end);
+    /** Encrypt the wallet */
     void encryptWallet(bool status);
+    /** Change encrypted wallet passphrase */
     void changePassphrase();
+    /** Ask for pass phrase to unlock wallet temporarily */
     void unlockWallet();
 };
 
diff --git a/src/qt/bitcoinunits.h b/src/qt/bitcoinunits.h
index a7bebbc3e4..18fa36a0b7 100644
--- a/src/qt/bitcoinunits.h
+++ b/src/qt/bitcoinunits.h
@@ -4,51 +4,60 @@
 #include <QString>
 #include <QAbstractListModel>
 
-// Bitcoin unit definitions, encapsulates parsing and formatting
-// and serves as list model for dropdown selection boxes.
+/** Bitcoin unit definitions. Encapsulates parsing and formatting
+   and serves as list model for dropdown selection boxes.
+*/
 class BitcoinUnits: public QAbstractListModel
 {
 public:
     explicit BitcoinUnits(QObject *parent);
 
+    /** Bitcoin units.
+      @note Source: https://en.bitcoin.it/wiki/Units . Please add only sensible ones
+     */
     enum Unit
     {
-        // Source: https://en.bitcoin.it/wiki/Units
-        // Please add only sensible ones
         BTC,
         mBTC,
         uBTC
     };
 
-    /// Static API
-    // Get list of units, for dropdown box
+    //! @name Static API
+    //! Unit conversion and formatting
+    ///@{
+
+    //! Get list of units, for dropdown box
     static QList<Unit> availableUnits();
-    // Is unit ID valid?
+    //! Is unit ID valid?
     static bool valid(int unit);
-    // Short name
+    //! Short name
     static QString name(int unit);
-    // Longer description
+    //! Longer description
     static QString description(int unit);
-    // Number of satoshis / unit
+    //! Number of Satoshis (1e-8) per unit
     static qint64 factor(int unit);
-    // Number of amount digits (to represent max number of coins)
+    //! Number of amount digits (to represent max number of coins)
     static int amountDigits(int unit);
-    // Number of decimals left
+    //! Number of decimals left
     static int decimals(int unit);
-    // Format as string
+    //! Format as string
     static QString format(int unit, qint64 amount, bool plussign=false);
-    // Format as string (with unit)
+    //! Format as string (with unit)
     static QString formatWithUnit(int unit, qint64 amount, bool plussign=false);
-    // Parse string to coin amount
+    //! Parse string to coin amount
     static bool parse(int unit, const QString &value, qint64 *val_out);
+    ///@}
 
-    /// AbstractListModel implementation
-    enum {
-        // Unit identifier
+    //! @name AbstractListModel implementation
+    //! List model for unit dropdown selection box.
+    ///@{
+    enum RoleIndex {
+        /** Unit identifier */
         UnitRole = Qt::UserRole
-    } RoleIndex;
+    };
     int rowCount(const QModelIndex &parent) const;
     QVariant data(const QModelIndex &index, int role) const;
+    ///@}
 private:
     QList<BitcoinUnits::Unit> unitlist;
 };
diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index c68fb0f035..b4054b5d87 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -12,7 +12,7 @@ QT_BEGIN_NAMESPACE
 class QDateTime;
 QT_END_NAMESPACE
 
-// Model for Bitcoin network client
+/** Model for Bitcoin network client. */
 class ClientModel : public QObject
 {
     Q_OBJECT
@@ -27,11 +27,11 @@ public:
 
     QDateTime getLastBlockDate() const;
 
-    // Return true if client connected to testnet
+    //! Return true if client connected to testnet
     bool isTestNet() const;
-    // Return true if core is doing initial block download
+    //! Return true if core is doing initial block download
     bool inInitialBlockDownload() const;
-    // Return conservative estimate of total number of blocks, or 0 if unknown
+    //! Return conservative estimate of total number of blocks, or 0 if unknown
     int getNumBlocksOfPeers() const;
 
     QString formatFullVersion() const;
@@ -48,7 +48,7 @@ signals:
     void numConnectionsChanged(int count);
     void numBlocksChanged(int count);
 
-    // Asynchronous error notification
+    //! Asynchronous error notification
     void error(const QString &title, const QString &message);
 
 public slots:
diff --git a/src/qt/csvmodelwriter.h b/src/qt/csvmodelwriter.h
index 7367f3a6a9..6c9dcbaf3b 100644
--- a/src/qt/csvmodelwriter.h
+++ b/src/qt/csvmodelwriter.h
@@ -8,7 +8,9 @@ QT_BEGIN_NAMESPACE
 class QAbstractItemModel;
 QT_END_NAMESPACE
 
-// Export TableModel to CSV file
+/** Export a Qt table model to a CSV file. This is useful for analyzing or post-processing the data in
+    a spreadsheet.
+ */
 class CSVModelWriter : public QObject
 {
     Q_OBJECT
@@ -18,8 +20,9 @@ public:
     void setModel(const QAbstractItemModel *model);
     void addColumn(const QString &title, int column, int role=Qt::EditRole);
 
-    // Perform write operation
-    // Returns true on success, false otherwise
+    /** Perform export of the model to CSV.
+        @returns true on success, false otherwise
+    */
     bool write();
 
 private:
diff --git a/src/qt/editaddressdialog.h b/src/qt/editaddressdialog.h
index 9c9769d407..7ec053f135 100644
--- a/src/qt/editaddressdialog.h
+++ b/src/qt/editaddressdialog.h
@@ -12,6 +12,8 @@ namespace Ui {
 }
 class AddressTableModel;
 
+/** Dialog for editing an address and associated information.
+ */
 class EditAddressDialog : public QDialog
 {
     Q_OBJECT
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index bc4ddb8aae..94e3314d14 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -12,6 +12,8 @@ class QUrl;
 QT_END_NAMESPACE
 class SendCoinsRecipient;
 
+/** Static utility functions used by the Bitcoin Qt UI.
+ */
 class GUIUtil
 {
 public:
diff --git a/src/qt/macdockiconhandler.h b/src/qt/macdockiconhandler.h
index cc78c7a787..d02c148f91 100644
--- a/src/qt/macdockiconhandler.h
+++ b/src/qt/macdockiconhandler.h
@@ -8,6 +8,8 @@ class QIcon;
 class QWidget;
 class objc_object;
 
+/** Macintosh-specific dock icon handler.
+ */
 class MacDockIconHandler : public QObject
 {
     Q_OBJECT
diff --git a/src/qt/monitoreddatamapper.h b/src/qt/monitoreddatamapper.h
index 4dd2d1a86a..33a874e73a 100644
--- a/src/qt/monitoreddatamapper.h
+++ b/src/qt/monitoreddatamapper.h
@@ -7,9 +7,8 @@ QT_BEGIN_NAMESPACE
 class QWidget;
 QT_END_NAMESPACE
 
-/* Data <-> Widget mapper that watches for changes,
-   to be able to notify when 'dirty' (for example, to
-   enable a commit/apply button).
+/** Data to Widget mapper that watches for edits and notifies listeners when a field is edited.
+   This can be used, for example, to enable a commit/apply button in a configuration dialog.
  */
 class MonitoredDataMapper : public QDataWidgetMapper
 {
diff --git a/src/qt/notificator.h b/src/qt/notificator.h
index ed69ae5c61..2d83013a7f 100644
--- a/src/qt/notificator.h
+++ b/src/qt/notificator.h
@@ -11,33 +11,34 @@ class QDBusInterface;
 #endif
 QT_END_NAMESPACE
 
-// Cross-platform desktop notification client
+/** Cross-platform desktop notification client. */
 class Notificator: public QObject
 {
     Q_OBJECT
 public:
-    // Create a new notificator
-    // Ownership of trayIcon is not transferred to this object
+    /** Create a new notificator.
+       @note Ownership of trayIcon is not transferred to this object.
+    */
     Notificator(const QString &programName=QString(), QSystemTrayIcon *trayIcon=0, QWidget *parent=0);
     ~Notificator();
 
     // Message class
     enum Class
     {
-        Information,
-        Warning,
-        Critical,
+        Information,         /**< Informational message */
+        Warning,             /**< Notify user of potential problem */
+        Critical             /**< An error occured */
     };
 
 public slots:
 
-    /* Show notification message.
-     *
-     *  cls: general message class
-     *  title: title shown with message
-     *  text: message content
-     *  icon: optional icon to show with message
-     *  millisTimeout: notification timeout in milliseconds (default 10 seconds)
+    /** Show notification message.
+       @param[in] cls    general message class
+       @param[in] title  title shown with message
+       @param[in] text   message content
+       @param[in] icon   optional icon to show with message
+       @param[in] millisTimeout notification timeout in milliseconds (defaults to 10 seconds)
+       @note Platform implementations are free to ignore any of the provided fields except for \a text.
      */
     void notify(Class cls, const QString &title, const QString &text,
                 const QIcon &icon = QIcon(), int millisTimeout = 10000);
@@ -45,10 +46,10 @@ public slots:
 private:
     QWidget *parent;
     enum Mode {
-        None,
-        Freedesktop, // Use DBus org.freedesktop.Notifications
-        QSystemTray, // Use QSystemTray::showMessage
-        Growl // Use the Growl notification system (Mac only)
+        None,        /**< Ignore informational notifications, and show a modal pop-up dialog for Critical notifications. */
+        Freedesktop, /**< Use DBus org.freedesktop.Notifications */
+        QSystemTray, /**< Use QSystemTray::showMessage */
+        Growl        /**< Use the Growl notification system (Mac only) */
     };
     QString programName;
     Mode mode;
diff --git a/src/qt/optionsdialog.h b/src/qt/optionsdialog.h
index d5238a3664..9e1f87c646 100644
--- a/src/qt/optionsdialog.h
+++ b/src/qt/optionsdialog.h
@@ -14,6 +14,7 @@ class MainOptionsPage;
 class DisplayOptionsPage;
 class MonitoredDataMapper;
 
+/** Preferences dialog. */
 class OptionsDialog : public QDialog
 {
     Q_OBJECT
@@ -25,6 +26,7 @@ public:
 signals:
 
 public slots:
+    /** Change the current page to \a index. */
     void changePage(int index);
 
 private slots:
@@ -33,6 +35,7 @@ private slots:
     void applyClicked();
     void enableApply();
     void disableApply();
+
 private:
     QListWidget *contents_widget;
     QStackedWidget *pages_widget;
diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h
index 7f489c5014..775362d636 100644
--- a/src/qt/optionsmodel.h
+++ b/src/qt/optionsmodel.h
@@ -5,7 +5,7 @@
 
 class CWallet;
 
-/* Interface from QT to configuration data structure for bitcoin client.
+/** Interface from QT to configuration data structure for bitcoin client.
    To QT, the options are presented as a list with the different options
    laid out vertically.
    This can be changed to a tree once the settings become sufficiently
diff --git a/src/qt/overviewpage.h b/src/qt/overviewpage.h
index 4b4cc922ca..1199227168 100644
--- a/src/qt/overviewpage.h
+++ b/src/qt/overviewpage.h
@@ -13,6 +13,7 @@ namespace Ui {
 class WalletModel;
 class TxViewDelegate;
 
+/** Overview ("home") page widget */
 class OverviewPage : public QWidget
 {
     Q_OBJECT
diff --git a/src/qt/qvalidatedlineedit.h b/src/qt/qvalidatedlineedit.h
index f7b9486a6e..66e26be9a3 100644
--- a/src/qt/qvalidatedlineedit.h
+++ b/src/qt/qvalidatedlineedit.h
@@ -3,8 +3,9 @@
 
 #include <QLineEdit>
 
-// Line edit that can be marked as "invalid". When marked as invalid,
-// it will get a red background until it is focused.
+/** Line edit that can be marked as "invalid" to show input validation feedback. When marked as invalid,
+   it will get a red background until it is focused.
+ */
 class QValidatedLineEdit : public QLineEdit
 {
     Q_OBJECT
diff --git a/src/qt/qvaluecombobox.h b/src/qt/qvaluecombobox.h
index 2a3533da9e..11f342d71c 100644
--- a/src/qt/qvaluecombobox.h
+++ b/src/qt/qvaluecombobox.h
@@ -3,19 +3,18 @@
 
 #include <QComboBox>
 
-// QComboBox that can be used with QDataWidgetMapper to select
-// ordinal values from a model.
+/* QComboBox that can be used with QDataWidgetMapper to select ordinal values from a model. */
 class QValueComboBox : public QComboBox
 {
     Q_OBJECT
-    Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged USER true);
+    Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged USER true)
 public:
     explicit QValueComboBox(QWidget *parent = 0);
 
     int value() const;
     void setValue(int value);
 
-    // Model role to use as value
+    /** Specify model role to use as ordinal value */
     void setRole(int role);
 
 signals:
diff --git a/src/qt/sendcoinsdialog.h b/src/qt/sendcoinsdialog.h
index a14f99e8b2..82910257f0 100644
--- a/src/qt/sendcoinsdialog.h
+++ b/src/qt/sendcoinsdialog.h
@@ -14,6 +14,7 @@ QT_BEGIN_NAMESPACE
 class QUrl;
 QT_END_NAMESPACE
 
+/** Dialog for sending bitcoins */
 class SendCoinsDialog : public QDialog
 {
     Q_OBJECT
@@ -24,8 +25,8 @@ public:
 
     void setModel(WalletModel *model);
 
-    // Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907)
-    // Hence we have to set it up manually
+    /** Set up the tab chain manually, as Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907).
+     */
     QWidget *setupTabChain(QWidget *prev);
 
     void pasteEntry(const SendCoinsRecipient &rv);
diff --git a/src/qt/sendcoinsentry.h b/src/qt/sendcoinsentry.h
index ccc223b5f5..b7f4a0af3b 100644
--- a/src/qt/sendcoinsentry.h
+++ b/src/qt/sendcoinsentry.h
@@ -9,6 +9,7 @@ namespace Ui {
 class WalletModel;
 class SendCoinsRecipient;
 
+/** A single entry in the dialog for sending bitcoins. */
 class SendCoinsEntry : public QFrame
 {
     Q_OBJECT
@@ -21,13 +22,13 @@ public:
     bool validate();
     SendCoinsRecipient getValue();
 
-    // Return true if the entry is still empty and unedited
+    /** Return whether the entry is still empty and unedited */
     bool isClear();
 
     void setValue(const SendCoinsRecipient &value);
 
-    // Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907)
-    // Hence we have to set it up manually
+    /** Set up the tab chain manually, as Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907).
+     */
     QWidget *setupTabChain(QWidget *prev);
 
 public slots:
diff --git a/src/qt/transactiondesc.h b/src/qt/transactiondesc.h
index 484bb1230e..55b9eaf489 100644
--- a/src/qt/transactiondesc.h
+++ b/src/qt/transactiondesc.h
@@ -8,11 +8,12 @@
 class CWallet;
 class CWalletTx;
 
+/** Provide a human-readable extended HTML description of a transaction.
+ */
 class TransactionDesc: public QObject
 {
     Q_OBJECT
 public:
-    // Provide human-readable extended HTML description of a transaction
     static QString toHTML(CWallet *wallet, CWalletTx &wtx);
 private:
     TransactionDesc() {}
diff --git a/src/qt/transactiondescdialog.h b/src/qt/transactiondescdialog.h
index 4f8f754b2b..e86fb58a64 100644
--- a/src/qt/transactiondescdialog.h
+++ b/src/qt/transactiondescdialog.h
@@ -10,6 +10,7 @@ QT_BEGIN_NAMESPACE
 class QModelIndex;
 QT_END_NAMESPACE
 
+/** Dialog showing transaction details. */
 class TransactionDescDialog : public QDialog
 {
     Q_OBJECT
diff --git a/src/qt/transactionfilterproxy.h b/src/qt/transactionfilterproxy.h
index 4dd2a8e5c6..76cf46f156 100644
--- a/src/qt/transactionfilterproxy.h
+++ b/src/qt/transactionfilterproxy.h
@@ -4,29 +4,31 @@
 #include <QSortFilterProxyModel>
 #include <QDateTime>
 
-// Filter transaction list according to pre-specified rules
+/** Filter the transaction list according to pre-specified rules. */
 class TransactionFilterProxy : public QSortFilterProxyModel
 {
     Q_OBJECT
 public:
     explicit TransactionFilterProxy(QObject *parent = 0);
 
-    // Earliest date that can be represented (far in the past)
+    /** Earliest date that can be represented (far in the past) */
     static const QDateTime MIN_DATE;
-    // Last date that can be represented (far in the future)
+    /** Last date that can be represented (far in the future) */
     static const QDateTime MAX_DATE;
-    // Type filter bit field (all types)
+    /** Type filter bit field (all types) */
     static const quint32 ALL_TYPES = 0xFFFFFFFF;
 
     static quint32 TYPE(int type) { return 1<<type; }
 
     void setDateRange(const QDateTime &from, const QDateTime &to);
     void setAddressPrefix(const QString &addrPrefix);
-    // Type filter takes a bitfield created with TYPE() or ALL_TYPES
+    /**
+      @note Type filter takes a bitfield created with TYPE() or ALL_TYPES
+     */
     void setTypeFilter(quint32 modes);
     void setMinAmount(qint64 minimum);
 
-    // Set maximum number of rows returned, -1 if unlimited
+    /** Set maximum number of rows returned, -1 if unlimited. */
     void setLimit(int limit);
 
     int	rowCount(const QModelIndex &parent = QModelIndex()) const;
diff --git a/src/qt/transactionrecord.h b/src/qt/transactionrecord.h
index 0050c878ee..704cfe65b7 100644
--- a/src/qt/transactionrecord.h
+++ b/src/qt/transactionrecord.h
@@ -8,6 +8,8 @@
 class CWallet;
 class CWalletTx;
 
+/** UI model for transaction status. The transaction status is the part of a transaction that will change over time.
+ */
 class TransactionStatus
 {
 public:
@@ -20,7 +22,7 @@ public:
     {
         Immature,
         Mature,
-        MaturesWarning, /* Will likely not mature because no nodes have confirmed */
+        MaturesWarning, /**< Transaction will likely not mature because no nodes have confirmed */
         NotAccepted
     };
 
@@ -35,19 +37,26 @@ public:
     bool confirmed;
     std::string sortKey;
 
-    /* For "Generated" transactions */
+    /** @name Generated (mined) transactions
+       @{*/
     Maturity maturity;
     int matures_in;
+    /**@}*/
 
-    /* Reported status */
+    /** @name Reported status
+       @{*/
     Status status;
     int64 depth;
-    int64 open_for; /* Timestamp if status==OpenUntilDate, otherwise number of blocks */
+    int64 open_for; /**< Timestamp if status==OpenUntilDate, otherwise number of blocks */
+    /**@}*/
 
-    /* Current number of blocks (to know whether cached status is still valid. */
+    /** Current number of blocks (to know whether cached status is still valid) */
     int cur_num_blocks;
 };
 
+/** UI model for a transaction. A core transaction can be represented by multiple UI transactions if it has
+    multiple outputs.
+ */
 class TransactionRecord
 {
 public:
@@ -62,7 +71,7 @@ public:
         SendToSelf
     };
 
-    /* Number of confirmation needed for transaction */
+    /** Number of confirmation needed for transaction */
     static const int NumConfirmations = 6;
 
     TransactionRecord():
@@ -84,33 +93,35 @@ public:
     {
     }
 
-    /* Decompose CWallet transaction to model transaction records.
+    /** Decompose CWallet transaction to model transaction records.
      */
     static bool showTransaction(const CWalletTx &wtx);
     static QList<TransactionRecord> decomposeTransaction(const CWallet *wallet, const CWalletTx &wtx);
 
-    /* Fixed */
+    /** @name Immutable transaction attributes
+      @{*/
     uint256 hash;
     int64 time;
     Type type;
     std::string address;
     int64 debit;
     int64 credit;
+    /**@}*/
 
-    /* Subtransaction index, for sort key */
+    /** Subtransaction index, for sort key */
     int idx;
 
-    /* Status: can change with block chain update */
+    /** Status: can change with block chain update */
     TransactionStatus status;
 
-    /* Return the unique identifier for this transaction (part) */
+    /** Return the unique identifier for this transaction (part) */
     std::string getTxID();
 
-    /* Update status from wallet tx.
+    /** Update status from core wallet tx.
      */
     void updateStatus(const CWalletTx &wtx);
 
-    /* Is a status update needed?
+    /** Return whether a status update is needed.
      */
     bool statusUpdateNeeded();
 };
diff --git a/src/qt/transactiontablemodel.h b/src/qt/transactiontablemodel.h
index da55495e1e..db88a0604f 100644
--- a/src/qt/transactiontablemodel.h
+++ b/src/qt/transactiontablemodel.h
@@ -9,6 +9,8 @@ class TransactionTablePriv;
 class TransactionRecord;
 class WalletModel;
 
+/** UI model for the transaction table of a wallet.
+ */
 class TransactionTableModel : public QAbstractTableModel
 {
     Q_OBJECT
@@ -16,36 +18,37 @@ public:
     explicit TransactionTableModel(CWallet* wallet, WalletModel *parent = 0);
     ~TransactionTableModel();
 
-    enum {
+    enum ColumnIndex {
         Status = 0,
         Date = 1,
         Type = 2,
         ToAddress = 3,
         Amount = 4
-    } ColumnIndex;
+    };
 
-    // Roles to get specific information from a transaction row
-    // These are independent of column
-    enum {
-        // Type of transaction
+    /** Roles to get specific information from a transaction row.
+        These are independent of column.
+    */
+    enum RoleIndex {
+        /** Type of transaction */
         TypeRole = Qt::UserRole,
-        // Date and time this transaction was created
+        /** Date and time this transaction was created */
         DateRole,
-        // Long description (HTML format)
+        /** Long description (HTML format) */
         LongDescriptionRole,
-        // Address of transaction
+        /** Address of transaction */
         AddressRole,
-        // Label of address related to transaction
+        /** Label of address related to transaction */
         LabelRole,
-        // Net amount of transaction
+        /** Net amount of transaction */
         AmountRole,
-        // Unique identifier
+        /** Unique identifier */
         TxIDRole,
-        // Is transaction confirmed?
+        /** Is transaction confirmed? */
         ConfirmedRole,
-        // Formatted amount, without brackets when unconfirmed
+        /** Formatted amount, without brackets when unconfirmed */
         FormattedAmountRole
-    } RoleIndex;
+    };
 
     int rowCount(const QModelIndex &parent) const;
     int columnCount(const QModelIndex &parent) const;
diff --git a/src/qt/transactionview.h b/src/qt/transactionview.h
index f4f815b162..67d0b46f30 100644
--- a/src/qt/transactionview.h
+++ b/src/qt/transactionview.h
@@ -16,6 +16,9 @@ class QFrame;
 class QDateTimeEdit;
 QT_END_NAMESPACE
 
+/** Widget showing the transaction list for a wallet, including a filter row.
+    Using the filter row, the user can view or export a subset of the transactions.
+  */
 class TransactionView : public QWidget
 {
     Q_OBJECT
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index b7b6973b3b..43b96f6d0e 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -16,7 +16,7 @@ struct SendCoinsRecipient
     qint64 amount;
 };
 
-// Interface to Bitcoin wallet from Qt view code
+/** Interface to Bitcoin wallet from Qt view code. */
 class WalletModel : public QObject
 {
     Q_OBJECT