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Diffstat (limited to 'src/corelib/doc/src/animation.qdoc')
| -rw-r--r-- | src/corelib/doc/src/animation.qdoc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/corelib/doc/src/animation.qdoc b/src/corelib/doc/src/animation.qdoc index 02eb5a97c6..4e71ed4268 100644 --- a/src/corelib/doc/src/animation.qdoc +++ b/src/corelib/doc/src/animation.qdoc @@ -118,11 +118,12 @@ \section1 Animating Qt Properties - As mentioned in the previous section, the QPropertyAnimation class - can interpolate over Qt properties. It is this class that should - be used for animation of values; in fact, its superclass, - QVariantAnimation, is an abstract class, and cannot be used - directly. + As mentioned in the previous section, the QPropertyAnimation class can + interpolate over Qt properties. It is often this class that should be used + for animation of values; in fact, its superclass, QVariantAnimation, has an + empty implementation of \l{QAbstractAnimation::}{updateCurrentValue()}, and + does not change any value unless we change it ourselves on the + \l{QVariantAnimation::valueChanged()}{valueChanged signal}. A major reason we chose to animate Qt properties is that it presents us with freedom to animate already existing classes in |