Improve doxygen documentation

include/gds-render/command-line.h

@@ -24,7 +24,7 @@
  */
 
 /**
- * @addtogroup MainApplication
+ * @addtogroup cmdline
  * @{
  */
 

include/gds-render/external-renderer.h

@@ -24,7 +24,7 @@
  */
 
 /**
- * @addtogroup MainApplication
+ * @addtogroup external-renderer
  * @{
  */
 

include/gds-render/gds-render-gui.h

@@ -27,7 +27,7 @@
 #define _GDS_RENDER_GUI_
 
 /**
- * @addtogroup MainApplication
+ * @addtogroup GUI
  * @{
  */
 

include/gds-render/layer/layer-info.h

@@ -18,7 +18,7 @@
  */
 
 /**
- * @file layer-info.c
+ * @file layer-info.h
  * @brief Helper functions and definition of layer info struct
  * @author Mario Hüttel <mario.huettel@gmx.net>
  */

include/gds-render/layer/layer-selector.h

@@ -23,6 +23,11 @@
  * @author Mario Hüttel <mario.huettel@gmx.net>
  */
 
+/**
+ * @addtogroup layer-selector
+ * @{
+ */
+
 #ifndef __LAYER_SELECTOR_H__
 #define __LAYER_SELECTOR_H__
 
@@ -88,3 +93,5 @@ void layer_selector_force_sort(LayerSelector *selector, enum layer_selector_sort
 G_END_DECLS
 
 #endif /* __LAYER_SELECTOR_H__ */
+
+/** @} */

include/gds-render/layer/mapping-parser.h

@@ -27,7 +27,7 @@
 #define __MAPPING_PARSER_H__
 
 /**
- * @addtogroup MainApplication
+ * @addtogroup  Mapping-Parser
  * @{
  */
 

include/gds-render/tree-renderer/lib-cell-renderer.h

@@ -17,6 +17,17 @@
  * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/**
+ * @file lib-cell-renderer.h
+ * @brief Header file for the LibCellRenderer GObject Class
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup LibCellRenderer
+ * @{
+ */
+
 #ifndef __LIB_CELL_RENDERER_H__
 #define __LIB_CELL_RENDERER_H__
 
@@ -27,8 +38,12 @@ G_BEGIN_DECLS
 G_DECLARE_FINAL_TYPE(LibCellRenderer, lib_cell_renderer, LIB_CELL, RENDERER, GtkCellRendererText)
 #define TYPE_LIB_CELL_RENDERER (lib_cell_renderer_get_type())
 
+/** @{
+ * Error levels
+ */
 #define LIB_CELL_RENDERER_ERROR_WARN (1U<<0)
 #define LIB_CELL_RENDERER_ERROR_ERR (1U<<1)
+/** @} */
 
 typedef struct _LibCellRenderer {
         /* Inheritance */
@@ -36,9 +51,20 @@ typedef struct _LibCellRenderer {
         /* Custom Elements */
 } LibCellRenderer;
 
+/**
+ * @brief lib_cell_renderer_get_type
+ * @return GObject Type
+ */
 GType lib_cell_renderer_get_type(void);
+
+/**
+ * @brief Create a new renderer for renderering @ref gds_cell and @ref gds_library elements.
+ * @return New renderer object
+ */
 GtkCellRenderer *lib_cell_renderer_new(void);
 
 G_END_DECLS
 
 #endif /* __LIB_CELL_RENDERER_H__ */
+
+/** @} */

include/gds-render/tree-renderer/tree-store.h

@@ -24,7 +24,7 @@
  */
 
 /**
- * @addtogroup MainApplication
+ * @addtogroup GUI
  * @{
  */
 

include/gds-render/version.h

@@ -18,11 +18,11 @@
  */
 
 /**
- * @addtogroup MainApplication
+ * @addtogroup version
  * @{
  */
 
 /** @brief This string holds the 'git describe' version of the app */
-extern char *_app_version_string;
+extern const char *_app_version_string;
 
 /** @} */