The QMetaType class manages named types in the meta-object system.| doc.qt.io
The QImage class provides a hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device.| doc.qt.io
The QDataStream class provides serialization of binary data to a QIODevice.| doc.qt.io
The QColor class provides colors based on RGB, HSV or CMYK values.| doc.qt.io
The QObject class is the base class of all Qt objects.| doc.qt.io
The QPixmap class is an off-screen image representation that can be used as a paint device.| doc.qt.io
The QMap class is a template class that provides an associative array.| doc.qt.io
The QList class is a template class that provides a dynamic array.| doc.qt.io
The QVariant class acts like a union for the most common Qt data types.| doc.qt.io
The header file defines Qt logging types, functions and macros.| doc.qt.io
The QStringList class provides a list of strings.| doc.qt.io
The QString class provides a Unicode character string.| doc.qt.io