diff options
| -rw-r--r-- | doc/src/examples/collidingmice-example.qdoc | 4 | ||||
| -rw-r--r-- | examples/graphicsview/collidingmice/mouse.cpp | 4 | ||||
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 31 |
3 files changed, 31 insertions, 8 deletions
diff --git a/doc/src/examples/collidingmice-example.qdoc b/doc/src/examples/collidingmice-example.qdoc index 5b124f9..f627fbf 100644 --- a/doc/src/examples/collidingmice-example.qdoc +++ b/doc/src/examples/collidingmice-example.qdoc @@ -95,11 +95,11 @@ the global qrand() function which is a thread-safe version of the standard C++ rand() function. - Then we call the \l {QGraphicsItem::rotate()}{rotate()} function + Then we call the \l {QGraphicsItem::setRotation()}{setRotation()} function inherited from QGraphicsItem. Items live in their own local coordinate system. Their coordinates are usually centered around (0, 0), and this is also the center for all transformations. By - calling the item's \l {QGraphicsItem::rotate()}{rotate()} function + calling the item's \l {QGraphicsItem::setRotation()}{setRotation()} function we alter the direction in which the mouse will start moving. When the QGraphicsScene decides to advance the scene a frame it will call diff --git a/examples/graphicsview/collidingmice/mouse.cpp b/examples/graphicsview/collidingmice/mouse.cpp index c6a67b1..4cc29dd 100644 --- a/examples/graphicsview/collidingmice/mouse.cpp +++ b/examples/graphicsview/collidingmice/mouse.cpp @@ -64,7 +64,7 @@ Mouse::Mouse() : angle(0), speed(0), mouseEyeDirection(0), color(qrand() % 256, qrand() % 256, qrand() % 256) { - rotate(qrand() % (360 * 16)); + setRotation(qrand() % (360 * 16)); } //! [0] @@ -195,7 +195,7 @@ void Mouse::advance(int step) qreal dx = ::sin(angle) * 10; mouseEyeDirection = (qAbs(dx / 5) < 1) ? 0 : dx / 5; - rotate(dx); + setRotation(rotation() + dx); setPos(mapToParent(0, -(3 + sin(speed) * 3))); } //! [11] diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index eaf9896..a4eca4d 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -3535,7 +3535,13 @@ void QGraphicsItem::resetTransform() /*! \obsolete - Use setRotation() instead + Use + + \code + setRotation(rotation() + angle); + \endcode + + instead. Rotates the current item transformation \a angle degrees clockwise around its origin. To translate around an arbitrary point (x, y), you need to @@ -3555,7 +3561,13 @@ void QGraphicsItem::rotate(qreal angle) /*! \obsolete - Use setScale() instead + Use + + \code + setTransform(QTransform::fromScale(sx, sy), true); + \encode + + instead. Scales the current item transformation by (\a sx, \a sy) around its origin. To scale from an arbitrary point (x, y), you need to combine @@ -3575,7 +3587,13 @@ void QGraphicsItem::scale(qreal sx, qreal sy) /*! \obsolete - Use setTransform() instead. + Use + + \code + setTransform(QTransform().shear(sh, sv), true); + \endcode + + instead. Shears the current item transformation by (\a sh, \a sv). @@ -3589,7 +3607,12 @@ void QGraphicsItem::shear(qreal sh, qreal sv) /*! \obsolete - Use setPos() or setTransformOriginPoint() instead. + Use setPos() or setTransformOriginPoint() instead. For identical + behavior, use + + \code + setTransform(QTransform::fromTranslate(dx, dy), true); + \endcode Translates the current item transformation by (\a dx, \a dy). |