/* files and tools in gtk-doc workflow
 * dot -Tpng gtkdoc.dot -ogtkdoc.png
 */
 
digraph gtkdoc {
    /* graph attributes */
    /*rankdir=BT;*/
    
    /* default node attributes */
    node [ shape=box];
    
    /* tools nodes */
    gtkdoc_scan [label="gtkdoc-scan",shape="ellipse" ];
    gtkdoc_scangobj [label="gtkdoc-scangobj",shape="ellipse" ];
    gtkdoc_mkdb [label="gtkdoc-mkdb",shape="ellipse" ];
    gtkdoc_mkhtml [label="gtkdoc-mkhtml",shape="ellipse" ];
    gtkdoc_fixxref [label="gtkdoc-fixxref",shape="ellipse" ];
    gtkdoc_rebase [label="gtkdoc-rebase",shape="ellipse" ];
    gtkdoc_check [label="gtkdoc-check",shape="ellipse" ];

    /* file nodes */
    headers [label="headers\nall headers under DOC_SOURCE_DIR\n+EXTRA_HFILES\n-IGNORE_HFILES"];
    sources [label="source code\nall files under DOC_SOURCE_DIR\nmatching SUFFIXES or *.{c,h}"];
    binary [label="compiled binary"];
    xml [label="docbook xml"];
    html [label="html"];
    module_decl_list [label="*-decl-list.txt" ];
    module_decl [label="*-decl.txt" ];
    module_types [label="*.types" ];
    module_sections [label="*-section.txt" ];
    module_signals [label="*.signals" ];
    module_hierarchy [label="*.hierarchy" ];
    module_interfaces [label="*.interfaces" ];
    module_prerequisites [label="*.prerequisites" ];
    module_args [label="*.args" ];
    module_undeclared [label="*-undeclared.txt" ];
    module_undocumented [label="*-undocumented.txt" ];
    module_unused [label="*-unused.txt" ];
 
    /* tool invocation */
    gtkdoc_scan -> gtkdoc_scangobj -> gtkdoc_mkdb -> gtkdoc_mkhtml -> gtkdoc_fixxref -> gtkdoc_rebase -> gtkdoc_check [style="dotted"];

    /* file usage */
    headers -> gtkdoc_scan;
    gtkdoc_scan -> module_sections [label="--rebuild-sections", style="dashed"];
    gtkdoc_scan -> module_types [label="--rebuild-types", style="dashed"];
    gtkdoc_scan -> module_decl;
    gtkdoc_scan -> module_decl_list;
 
    binary -> gtkdoc_scangobj;
    module_types -> gtkdoc_scangobj;
    gtkdoc_scangobj -> module_signals;
    gtkdoc_scangobj -> module_hierarchy;
    gtkdoc_scangobj -> module_interfaces;
    gtkdoc_scangobj -> module_prerequisites;
    gtkdoc_scangobj -> module_args;

    sources -> gtkdoc_mkdb;
    module_sections -> gtkdoc_mkdb;
    module_decl -> gtkdoc_mkdb;
    module_signals -> gtkdoc_mkdb;
    module_args -> gtkdoc_mkdb;
    module_hierarchy -> gtkdoc_mkdb;
    module_interfaces -> gtkdoc_mkdb;
    module_prerequisites -> gtkdoc_mkdb;
    gtkdoc_mkdb -> xml;
    gtkdoc_mkdb -> module_undeclared;
    gtkdoc_mkdb -> module_undocumented;
    gtkdoc_mkdb -> module_unused;
    
    xml -> gtkdoc_mkhtml -> html;
    
    html -> gtkdoc_fixxref -> html;
    html -> gtkdoc_rebase -> html;
    
    module_undeclared -> gtkdoc_check;
    module_undocumented -> gtkdoc_check;
    module_unused -> gtkdoc_check;
}