Add documentation generation using doxygen

README.md

@@ -49,4 +49,7 @@ See [enhancements](https://github.com/cppit/jucipp/labels/enhancement) for plann
 * [tiny-process-library](http://github.com/eidheim/tiny-process-library/) (downloaded directly with git --recursive, no need to install)
 
 ## Installation
-See [installation guide](http://github.com/cppit/jucipp/blob/master/docs/install.md).
+See [installation guide](docs/install.md).
+
+## Documentation
+See [how to build the API doc](docs/api.md).

docs/api.md

@@ -0,0 +1,19 @@
+# juCi++ API doc
+
+## Prerequisites:
+ * doxygen
+ * plantuml 
+  * install via apt-get or download from http://plantuml.com/
+  * see also http://plantuml.com/starting.html
+  * if downloaded either copy the jar file to /usr/bin or set the environment variable PLANTUML_PATH to point to the path containing the jar file)
+
+## How to build the API doc:
+```sh
+mkdir jucipp/build
+cd jucipp/build
+cmake ..
+make doc
+```
+
+## Where is the generated API documentation
+Open jupicpp/build/src/html/index.html

src/CMakeLists.txt

@@ -142,14 +142,8 @@ install(TARGETS ${project_name}
   RUNTIME DESTINATION bin
 )
 
-find_package(Plantuml)
-if(PLANTUML_FOUND)
-#message("plantuml found PLANTUML_JARFILE=${PLANTUML_JARFILE}")
-else(Plantuml_FOUND)
-message("plantuml not found. No UML diagrams are generated. You may define the environment variable PLANTUML_PATH...")
-endif(PLANTUML_FOUND)
-
 # add a target to generate API documentation with Doxygen
+find_package(Plantuml)
 find_package(Doxygen)
 if(DOXYGEN_FOUND)
   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)

src/Doxyfile.in

@@ -2111,7 +2111,7 @@ HIDE_UNDOC_RELATIONS   = YES
 # set to NO
 # The default value is: NO.
 
-HAVE_DOT               = NO
+HAVE_DOT               = YES
 
 # The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed
 # to run in parallel. When set to 0 doxygen will base this on the number of
@@ -2198,7 +2198,7 @@ UML_LIMIT_NUM_FIELDS   = 10
 # The default value is: NO.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-TEMPLATE_RELATIONS     = NO
+TEMPLATE_RELATIONS     = YES
 
 # If the INCLUDE_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are set to
 # YES then doxygen will generate a graph for each documented file showing the
@@ -2240,7 +2240,7 @@ CALL_GRAPH             = NO
 # The default value is: NO.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-CALLER_GRAPH           = NO
+CALLER_GRAPH           = YES
 
 # If the GRAPHICAL_HIERARCHY tag is set to YES then doxygen will graphical
 # hierarchy of all classes instead of a textual one.

src/doc.h

@@ -1,26 +0,0 @@
-/**
-   \mainpage
-   juCi++ is a lightweight C++ IDE written in C++
-   (<a href="https://github.com/cppit/jucipp">Github page</a>).
-
-  \section sec_overview Overview
-  The application entry point is the class Application.
-
-  \section sec_dependencies Dependencies
-  juCi++ is based on boost, gtkmm and libclang (among others).
-  \startuml
-   left to right direction
-   component [juCi++] #LightGreen
-   component [libclangmm] #Cyan
-   component [tiny-process-library] #Cyan
-   [juCi++] --> [boost-filesystem] : use 
-   [juCi++] --> [boost-regex] : use
-   [juCi++] --> [gtkmm-3.0] : use
-   [juCi++] --> [gtksourceviewmm-3.0] : use
-   [juCi++] --> [aspell] : use
-   [juCi++] --> [lbclang] : use
-   [juCi++] --> [lbdb] : use
-   [juCi++] --> [libclangmm] : use
-   [juCi++] --> [tiny-process-library] : use
-  \enduml
-*/

src/juci.h

@@ -1,3 +1,30 @@
+/**
+   \mainpage
+   juCi++ is a lightweight C++ IDE written in C++
+   (<a href="https://github.com/cppit/jucipp">Github page</a>).
+
+  \section sec_overview Overview
+  The application entry point is the class Application.
+
+  \section sec_dependencies Dependencies
+  juCi++ is based on boost, gtkmm and libclang (among others).
+  \startuml
+   left to right direction
+   component [juCi++] #LightGreen
+   component [libclangmm] #Cyan
+   component [tiny-process-library] #Cyan
+   [juCi++] --> [boost-filesystem] : use
+   [juCi++] --> [boost-regex] : use
+   [juCi++] --> [gtkmm-3.0] : use
+   [juCi++] --> [gtksourceviewmm-3.0] : use
+   [juCi++] --> [aspell] : use
+   [juCi++] --> [lbclang] : use
+   [juCi++] --> [lbdb] : use
+   [juCi++] --> [libclangmm] : use
+   [juCi++] --> [tiny-process-library] : use
+  \enduml
+*/
+
 #ifndef JUCI_JUCI_H_
 #define JUCI_JUCI_H_