Const'ref

[kdenlive] / src / beziercurve / bpoint.h

diff --git a/src/beziercurve/bpoint.h b/src/beziercurve/bpoint.h
index 4619dc940b9d425faf3db59749619e112275bf58..c8520f062e0ad37fa820803f5701ee80d06158da 100644 (file)
--- a/src/beziercurve/bpoint.h
+++ b/src/beziercurve/bpoint.h
@@ -31,23 +31,27 @@ public:
     /** @brief Sets the point to -1, -1 to mark it as unusable (until point + handles have proper values) */
     BPoint();
     /** @brief Sets up according to the params. Linking detecting is done using autoSetLinked(). */
-    BPoint(QPointF handle1, QPointF point, QPointF handle2);
+    BPoint(const QPointF &handle1, const QPointF &point, const QPointF &handle2);
 
+    /** @brief Returns h1 if i = 0, p if i = 1, h2 if i = 2. */
+    QPointF &operator[](int i);
+    /** @brief Returns h1 if i = 0, p if i = 1, h2 if i = 2. */
+    const QPointF &operator[](int i) const;
     bool operator==(const BPoint &point) const;
 
     /** @brief Sets p to @param point.
      * @param updateHandles (default = true) Whether to make sure the handles keep their position relative to p. */
-    void setP(QPointF point, bool updateHandles = true);
+    void setP(const QPointF &point, bool updateHandles = true);
 
     /** @brief Sets h1 to @param handle1.
      *
      * If handlesLinked is true h2 is updated. */
-    void setH1(QPointF handle1);
+    void setH1(const QPointF &handle1);
 
     /** @brief Sets h2 to @param handle2.
      * 
      * If handlesLinked is true h1 is updated. */
-    void setH2(QPointF handle2);
+    void setH2(const QPointF &handle2);
     void keepInRange(qreal xMin, qreal xMax);
 
     /** @brief Sets handlesLinked to true if the handles are in a linked state (line through h1, p, h2) otherwise to false. */
@@ -60,7 +64,7 @@ public:
     /** handle 2 */
     QPointF h2;
 
-    /** handles are locked to achieve a natural locking spline => PH1 = -r*PH2 ; a line can be drawn through h1, p, h2 */
+    /** handles are linked to achieve a natural locking spline => PH1 = -r*PH2 ; a line can be drawn through h1, p, h2 */
     bool handlesLinked;
 };