Qt:Документация 4.3.2/qdirectpainter-obsolete
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[править] Obsolete Members for QDirectPainter
The following class members are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.
[править] Статические открытые члены
- QRegion region () (obsolete)
- QRegion reserveRegion ( const QRegion & region ) (obsolete)
- QRegion reservedRegion () (obsolete)
[править] Описание функций-членов
[править] QRegion QDirectPainter::region () [static]
Use QDirectPainter::reservedRegion() instead.
See also setRegion().
[править] QRegion QDirectPainter::reserveRegion ( const QRegion & region ) [static]
Attempts to reserve the region and returns the region that is actually reserved.
This function also releases the previously reserved region if any. If not released explicitly, the region will be released on application exit.
Construct a QDirectPainter using QDirectPainter::ReservedSynchronous instead.
See also reservedRegion() and Static Allocation.
[править] QRegion QDirectPainter::reservedRegion () [static]
Returns the reserved region.
Use allocatedRegion() instead.
This function was introduced in Qt 4.2.
See also reserveRegion() and frameBuffer().
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