Add member-swap to shared datatypes that don't have it.

For consistency.

Merge-request: 871
Reviewed-by: Olivier Goffart <olivier.goffart@nokia.com>

9 files changed, 40 insertions, 0 deletions

diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp
index d0788c7..5b35fc5 100644
--- a/src/gui/painting/qbrush.cpp
+++ b/src/gui/painting/qbrush.cpp
@@ -635,6 +635,15 @@ QBrush &QBrush::operator=(const QBrush &b)
     return *this;
 }
 
+
+/*!
+    \fn void QBrush::swap(QBrush &other)
+    \since 4.8
+
+    Swaps brush \a other with this brush. This operation is very
+    fast and never fails.
+*/
+
 /*!
    Returns the brush as a QVariant
 */
diff --git a/src/gui/painting/qbrush.h b/src/gui/painting/qbrush.h
index efc720b..f9acded 100644
--- a/src/gui/painting/qbrush.h
+++ b/src/gui/painting/qbrush.h
@@ -96,6 +96,8 @@ public:
     inline QBrush &operator=(QBrush &&other)
     { qSwap(d, other.d); return *this; }
 #endif
+    inline void swap(QBrush &other) { qSwap(d, other.d); }
+
     operator QVariant() const;
 
     inline Qt::BrushStyle style() const;
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index ffd0d5c..7d6ea12 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -576,6 +576,14 @@ QPainterPath &QPainterPath::operator=(const QPainterPath &other)
 }
 
 /*!
+    \fn void QPainterPath::swap(QPainterPath &other)
+    \since 4.8
+
+    Swaps painter path \a other with this painter path. This operation is very
+    fast and never fails.
+*/
+
+/*!
     Destroys this QPainterPath object.
 */
 QPainterPath::~QPainterPath()
diff --git a/src/gui/painting/qpainterpath.h b/src/gui/painting/qpainterpath.h
index 9a7b60a..82facf8 100644
--- a/src/gui/painting/qpainterpath.h
+++ b/src/gui/painting/qpainterpath.h
@@ -100,6 +100,7 @@ public:
     { qSwap(d_ptr, other.d_ptr); return *this; }
 #endif
     ~QPainterPath();
+    inline void swap(QPainterPath &other) { d_ptr.swap(other.d_ptr); }
 
     void closeSubpath();
 
diff --git a/src/gui/painting/qpen.cpp b/src/gui/painting/qpen.cpp
index 2e43984..0137763 100644
--- a/src/gui/painting/qpen.cpp
+++ b/src/gui/painting/qpen.cpp
@@ -383,6 +383,14 @@ QPen &QPen::operator=(const QPen &p)
 }
 
 /*!
+    \fn void QPen::swap(QPen &other)
+    \since 4.8
+
+    Swaps pen \a other with this pen. This operation is very
+    fast and never fails.
+*/
+
+/*!
    Returns the pen as a QVariant.
 */
 QPen::operator QVariant() const
diff --git a/src/gui/painting/qpen.h b/src/gui/painting/qpen.h
index 4006112..a7b946c 100644
--- a/src/gui/painting/qpen.h
+++ b/src/gui/painting/qpen.h
@@ -78,6 +78,7 @@ public:
     inline QPen &operator=(QPen &&other)
     { qSwap(d, other.d); return *this; }
 #endif
+    inline void swap(QPen &other) { qSwap(d, other.d); }
 
     Qt::PenStyle style() const;
     void setStyle(Qt::PenStyle);
diff --git a/src/gui/painting/qpolygon.cpp b/src/gui/painting/qpolygon.cpp
index 76b11d7..83323d0 100644
--- a/src/gui/painting/qpolygon.cpp
+++ b/src/gui/painting/qpolygon.cpp
@@ -709,6 +709,8 @@ QPolygon QPolygonF::toPolygon() const
 
 /*!
     \fn void QPolygonF::swap(QPolygonF &other)
+    \since 4.8
+
     Swaps polygon \a other with this polygon. This operation is very
     fast and never fails.
 */
diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp
index c5d5dc9..cd997f4 100644
--- a/src/gui/painting/qregion.cpp
+++ b/src/gui/painting/qregion.cpp
@@ -391,6 +391,14 @@ void QRegion::exec(const QByteArray &buffer, int ver, QDataStream::ByteOrder byt
 */
 
 /*!
+    \fn void QRegion::swap(QRegion &other)
+    \since 4.8
+
+    Swaps region \a other with this region. This operation is very
+    fast and never fails.
+*/
+
+/*!
     \relates QRegion
 
     Writes the region \a r to the stream \a s and returns a reference
diff --git a/src/gui/painting/qregion.h b/src/gui/painting/qregion.h
index 91d82e0..50052b3 100644
--- a/src/gui/painting/qregion.h
+++ b/src/gui/painting/qregion.h
@@ -85,6 +85,7 @@ public:
     inline QRegion &operator=(QRegion &&other)
     { qSwap(d, other.d); return *this; }
 #endif
+    inline void swap(QRegion &other) { qSwap(d, other.d); }
 #ifdef QT3_SUPPORT
     inline QT3_SUPPORT bool isNull() const { return isEmpty(); }
 #endif