Tighten QgsAbstractLayoutIterator interface

nyalldawson · nyalldawson · commit e312d02c2bcb · 2018-01-05T11:15:03.000+10:00
diff --git a/python/core/layout/qgsabstractlayoutiterator.sip b/python/core/layout/qgsabstractlayoutiterator.sip
@@ -49,46 +49,8 @@ Returns the number of features to iterate over.
     virtual bool next() = 0;
 %Docstring
 Iterates to next feature, returning false if no more features exist to iterate over.
-
-.. seealso:: :py:func:`previous()`
-
-.. seealso:: :py:func:`last()`
-
-.. seealso:: :py:func:`first()`
-%End
-
-    virtual bool previous() = 0;
-%Docstring
-Iterates to the previous feature, returning false if no previous feature exists.
-
-.. seealso:: :py:func:`next()`
-
-.. seealso:: :py:func:`last()`
-
-.. seealso:: :py:func:`first()`
-%End
-
-    virtual bool last() = 0;
-%Docstring
-Seeks to the last feature, returning false if no feature was found.
-
-.. seealso:: :py:func:`next()`
-
-.. seealso:: :py:func:`previous()`
-
-.. seealso:: :py:func:`first()`
 %End
 
-    virtual bool first() = 0;
-%Docstring
-Seeks to the first feature, returning false if no feature was found.
-
-.. seealso:: :py:func:`next()`
-
-.. seealso:: :py:func:`previous()`
-
-.. seealso:: :py:func:`last()`
-%End
 };
 
 
diff --git a/python/core/layout/qgslayoutatlas.sip b/python/core/layout/qgslayoutatlas.sip
@@ -280,11 +280,39 @@ Returns the current feature number, where a value of 0 corresponds to the first
 
     virtual bool next();
 
-    virtual bool previous();
 
-    virtual bool first();
+    bool previous();
+%Docstring
+Iterates to the previous feature, returning false if no previous feature exists.
+
+.. seealso:: :py:func:`next()`
+
+.. seealso:: :py:func:`last()`
+
+.. seealso:: :py:func:`first()`
+%End
+
+    bool last();
+%Docstring
+Seeks to the last feature, returning false if no feature was found.
+
+.. seealso:: :py:func:`next()`
 
-    virtual bool last();
+.. seealso:: :py:func:`previous()`
+
+.. seealso:: :py:func:`first()`
+%End
+
+    bool first();
+%Docstring
+Seeks to the first feature, returning false if no feature was found.
+
+.. seealso:: :py:func:`next()`
+
+.. seealso:: :py:func:`previous()`
+
+.. seealso:: :py:func:`last()`
+%End
 
     bool seekTo( int feature );
 
diff --git a/src/core/layout/qgsabstractlayoutiterator.h b/src/core/layout/qgsabstractlayoutiterator.h
@@ -45,35 +45,9 @@ class CORE_EXPORT QgsAbstractLayoutIterator
 
     /**
      * Iterates to next feature, returning false if no more features exist to iterate over.
-     * \see previous()
-     * \see last()
-     * \see first()
      */
     virtual bool next() = 0;
 
-    /**
-     * Iterates to the previous feature, returning false if no previous feature exists.
-     * \see next()
-     * \see last()
-     * \see first()
-     */
-    virtual bool previous() = 0;
-
-    /**
-     * Seeks to the last feature, returning false if no feature was found.
-     * \see next()
-     * \see previous()
-     * \see first()
-     */
-    virtual bool last() = 0;
-
-    /**
-     * Seeks to the first feature, returning false if no feature was found.
-     * \see next()
-     * \see previous()
-     * \see last()
-     */
-    virtual bool first() = 0;
 };
 
 #endif //QGSABSTRACTLAYOUTITERATOR_H
diff --git a/src/core/layout/qgslayoutatlas.h b/src/core/layout/qgslayoutatlas.h
@@ -251,9 +251,31 @@ class CORE_EXPORT QgsLayoutAtlas : public QObject, public QgsAbstractLayoutItera
   public slots:
 
     bool next() override;
-    bool previous() override;
-    bool first() override;
-    bool last() override;
+
+    /**
+     * Iterates to the previous feature, returning false if no previous feature exists.
+     * \see next()
+     * \see last()
+     * \see first()
+     */
+    bool previous();
+
+    /**
+     * Seeks to the last feature, returning false if no feature was found.
+     * \see next()
+     * \see previous()
+     * \see first()
+     */
+    bool last();
+
+    /**
+     * Seeks to the first feature, returning false if no feature was found.
+     * \see next()
+     * \see previous()
+     * \see last()
+     */
+    bool first();
+
     bool seekTo( int feature );
 
     /**
