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These classes are normally-heavy classes which in Qt have been optimized by the use of reference counter and common data so they can be passed around.
The only important effect is that the classes listed here can be passed around as arguments efficiently, even though they may seem heavyweight.
QBitArray | Array of bits |
QBrush | Defines the fill pattern of shapes drawn by a QPainter |
QByteArray | Array of bytes |
QCache | Template class that provides a cache |
QCursor | Mouse cursor with an arbitrary shape |
QFont | Font used for drawing text |
QFontInfo | General information about fonts |
QFontMetrics | Font metrics information |
QGCache | Internal class for implementing QCache template classes |
QGCacheIterator | Internal class for implementing QCacheIterator and QIntCacheIterator |
QHash | Template class that provides a hash-table-based dictionary |
QIconSet | Set of icons with different styles and sizes |
QImage | Hardware-independent pixmap representation with direct access to the pixel data |
QLinkedList | Template class that provides linked lists |
QList | Template class that provides lists |
QMap | Template class that provides a skip-list-based dictionary |
QMultiHash | Convenience QHash subclass that provides multi-valued hashes |
QMultiMap | Convenience QMap subclass that provides multi-valued maps |
QPair | Template class that stores a pair of items |
QPalette | Color groups for each widget state |
QPen | Defines how a QPainter should draw lines and outlines of shapes |
QPicture | Paint device that records and replays QPainter commands |
QPixmap | Off-screen, pixel-based paint device |
QPointArray | Vector of points |
QQueue | Generic container that provides a queue |
QRegExp | Pattern matching using regular expressions |
QShared | Used internally for implementing shared classes |
QStack | Template class that provides a stack |
QString | Unicode character string |
QStringList | List of strings |
QVector | Template class that provides a dynamic array |
Copyright © 2004 Trolltech. | Trademarks | Qt 4.0.0-tp1 |