fix doxygen

python/gui/qgsoptionsdialoghighlightwidget.sip.in

@@ -24,7 +24,14 @@ This uses stylesheets.
 #include "qgsoptionsdialoghighlightwidget.h"
 %End
   public:
+
     static QgsOptionsDialogHighlightWidget *createWidget( QWidget *widget ) /Factory/;
+%Docstring
+create a highlight widget implementation for the proper widget type.
+For instance a QgsOptionsDialogHighlightButton for button.
+@return a QgsOptionsDialogHighlightWidget or a None if there is no implementation
+for the given widget.
+%End
 
     bool isValid();
 %Docstring

python/gui/qgsoptionsdialoghighlightwidgetsimpl.sip.in

@@ -17,6 +17,8 @@ class QgsOptionsDialogHighlightLabel : QgsOptionsDialogHighlightWidget
 %Docstring
 A highlight widget for labels.
 This is used to search and highlight text in QgsOptionsDialogBase implementations.
+
+.. versionadded:: 3.0
 %End
 
 %TypeHeaderCode
@@ -38,6 +40,8 @@ class QgsOptionsDialogHighlightCheckBox : QgsOptionsDialogHighlightWidget
 %Docstring
 A highlight widget for checkboxes.
 This is used to search and highlight text in QgsOptionsDialogBase implementations.
+
+.. versionadded:: 3.0
 %End
 
 %TypeHeaderCode
@@ -59,6 +63,8 @@ class QgsOptionsDialogHighlightButton : QgsOptionsDialogHighlightWidget
 %Docstring
 A highlight widget for buttons.
 This is used to search and highlight text in QgsOptionsDialogBase implementations.
+
+.. versionadded:: 3.0
 %End
 
 %TypeHeaderCode
@@ -80,6 +86,8 @@ class QgsOptionsDialogHighlightGroupBox : QgsOptionsDialogHighlightWidget
 %Docstring
 A highlight widget for group boxes.
 This is used to search and highlight text in QgsOptionsDialogBase implementations.
+
+.. versionadded:: 3.0
 %End
 
 %TypeHeaderCode
@@ -103,6 +111,8 @@ A highlight widget for trees.
 This is used to search and highlight text in QgsOptionsDialogBase implementations.
 Highlighting is only available for tree widgets only while searching can be performed
 in any tree view or inherited class.
+
+.. versionadded:: 3.0
 %End
 
 %TypeHeaderCode

src/gui/qgsoptionsdialoghighlightwidget.h

@@ -25,7 +25,7 @@
 
 /**
  * \ingroup gui
- * \class QgsSearchHighlightOptionWidget
+ * \class QgsOptionsDialogHighlightWidget
  * Container for a widget to be used to search text in the option dialog
  * If the widget type is handled, it is valid.
  * It can perform a text search in the widget and highlight it in case of success.
@@ -37,6 +37,13 @@ class GUI_EXPORT QgsOptionsDialogHighlightWidget : public QObject
 
     Q_OBJECT
   public:
+
+    /**
+     * create a highlight widget implementation for the proper widget type.
+     * For instance a QgsOptionsDialogHighlightButton for button.
+     * @return a QgsOptionsDialogHighlightWidget or a nullptr if there is no implementation
+     * for the given widget.
+     */
     static QgsOptionsDialogHighlightWidget *createWidget( QWidget *widget ) SIP_FACTORY;
 
     /**

src/gui/qgsoptionsdialoghighlightwidgetsimpl.h

@@ -38,6 +38,7 @@ class QTreeWidgetItem;
  * \class QgsOptionsDialogHighlightLabel
  * A highlight widget for labels.
  * This is used to search and highlight text in QgsOptionsDialogBase implementations.
+ * \since QGIS 3.0
  */
 class GUI_EXPORT QgsOptionsDialogHighlightLabel : public QgsOptionsDialogHighlightWidget
 {
@@ -58,6 +59,7 @@ class GUI_EXPORT QgsOptionsDialogHighlightLabel : public QgsOptionsDialogHighlig
  * \class QgsOptionsDialogHighlightCheckBox
  * A highlight widget for checkboxes.
  * This is used to search and highlight text in QgsOptionsDialogBase implementations.
+ * \since QGIS 3.0
  */
 class GUI_EXPORT QgsOptionsDialogHighlightCheckBox : public QgsOptionsDialogHighlightWidget
 {
@@ -78,6 +80,7 @@ class GUI_EXPORT QgsOptionsDialogHighlightCheckBox : public QgsOptionsDialogHigh
  * \class QgsOptionsDialogHighlightButton
  * A highlight widget for buttons.
  * This is used to search and highlight text in QgsOptionsDialogBase implementations.
+ * \since QGIS 3.0
  */
 class GUI_EXPORT QgsOptionsDialogHighlightButton : public QgsOptionsDialogHighlightWidget
 {
@@ -98,6 +101,7 @@ class GUI_EXPORT QgsOptionsDialogHighlightButton : public QgsOptionsDialogHighli
  * \class QgsOptionsDialogHighlightGroupBox
  * A highlight widget for group boxes.
  * This is used to search and highlight text in QgsOptionsDialogBase implementations.
+ * \since QGIS 3.0
  */
 class GUI_EXPORT QgsOptionsDialogHighlightGroupBox : public QgsOptionsDialogHighlightWidget
 {
@@ -120,6 +124,7 @@ class GUI_EXPORT QgsOptionsDialogHighlightGroupBox : public QgsOptionsDialogHigh
  * This is used to search and highlight text in QgsOptionsDialogBase implementations.
  * Highlighting is only available for tree widgets only while searching can be performed
  * in any tree view or inherited class.
+ * \since QGIS 3.0
  */
 class GUI_EXPORT QgsOptionsDialogHighlightTree : public QgsOptionsDialogHighlightWidget
 {