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Diffstat (limited to 'doc/src/files-and-resources/datastreamformat.qdoc')
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diff --git a/doc/src/files-and-resources/datastreamformat.qdoc b/doc/src/files-and-resources/datastreamformat.qdoc deleted file mode 100644 index 6fe888b52e..0000000000 --- a/doc/src/files-and-resources/datastreamformat.qdoc +++ /dev/null @@ -1,361 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** GNU Free Documentation License -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms -** and conditions contained in a signed written agreement between you -** and Nokia. -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -/*! - \page datastreamformat.html - \title Serializing Qt Data Types - \ingroup qt-network - \brief Representations of data types that can be serialized by QDataStream. - - The \l QDataStream allows you to serialize some of the Qt data types. - The table below lists the data types that QDataStream can serialize - and how they are represented. The format described below is - \l{QDataStream::setVersion()}{version 12}. - - It is always best to cast integers to a Qt integer type, such as - qint16 or quint32, when reading and writing. This ensures that - you always know exactly what size integers you are reading and - writing, no matter what the underlying platform and architecture - the application happens to be running on. - - \table - \row \o bool - \o \list - \o boolean - \endlist - \row \o qint8 - \o \list - \o signed byte - \endlist - \row \o qint16 - \o \list - \o signed 16-bit integer - \endlist - \row \o qint32 - \o \list - \o signed 32-bit integer - \endlist - \row \o qint64 - \o \list - \o signed 64-bit integer - \endlist - \row \o quint8 - \o \list - \o unsigned byte - \endlist - \row \o quint16 - \o \list - \o unsigned 16-bit integer - \endlist - \row \o quint32 - \o \list - \o unsigned 32-bit integer - \endlist - \row \o quint64 - \o \list - \o unsigned 64-bit integer - \endlist - \row \o \c float - \o \list - \o 32-bit floating point number using the standard IEEE 754 format - \endlist - \row \o \c double - \o \list - \o 64-bit floating point number using the standard IEEE 754 format - \endlist - \row \o \c {const char *} - \o \list - \o The string length (quint32) - \o The string bytes, excluding the terminating 0 - \endlist - \row \o QBitArray - \o \list - \o The array size (quint32) - \o The array bits, i.e. (size + 7)/8 bytes - \endlist - \row \o QBrush - \o \list - \o The brush style (quint8) - \o The brush color (QColor) - \o If style is CustomPattern, the brush pixmap (QPixmap) - \endlist - \row \o QByteArray - \o \list - \o If the byte array is null: 0xFFFFFFFF (quint32) - \o Otherwise: the array size (quint32) followed by the array bytes, i.e. size bytes - \endlist - \row \o \l QColor - \o \list - \o Color spec (qint8) - \o Alpha value (quint16) - \o Red value (quint16) - \o Green value (quint16) - \o Blue value (quint16) - \o Pad value (quint16) - \endlist - \row \o QCursor - \o \list - \o Shape ID (qint16) - \o If shape is BitmapCursor: The bitmap (QPixmap), mask (QPixmap), and hot spot (QPoint) - \endlist - \row \o QDate - \o \list - \o Julian day (quint32) - \endlist - \row \o QDateTime - \o \list - \o Date (QDate) - \o Time (QTime) - \o 0 for Qt::LocalTime, 1 for Qt::UTC (quint8) - \endlist - \row \o QEasingCurve - \o \list - \o type (quint8) - \o func (quint64) - \o hasConfig (bool) - \o If hasConfig is true then these fields follow: - \o list - \o period (double) - \o amplitude (double) - \o overshoot (double) - \endlist - \row \o QFont - \o \list - \o The family (QString) - \o The point size (qint16) - \o The style hint (quint8) - \o The char set (quint8) - \o The weight (quint8) - \o The font bits (quint8) - \endlist - \row \o QHash<Key, T> - \o \list - \o The number of items (quint32) - \o For all items, the key (Key) and value (T) - \endlist - \row \o QIcon - \o \list - \o The number of pixmap entries (quint32) - \o For all pixmap entries: - \list - \o The pixmap (QPixmap) - \o The file name (QString) - \o The pixmap size (QSize) - \o The \l{QIcon::Mode}{mode} (quint32) - \o The \l{QIcon::State}{state} (quint32) - \endlist - \endlist - \row \o QImage - \o \list - \o If the image is null a "null image" marker is saved; - otherwise the image is saved in PNG or BMP format (depending - on the stream version). If you want control of the format, - stream the image into a QBuffer (using QImageIO) and stream - that. - \endlist - \row \o QKeySequence - \o \list - \o A QList<int>, where each integer is a key in the key sequence - \endlist - \row \o QLinkedList<T> - \o \list - \o The number of items (quint32) - \o The items (T) - \endlist - \row \o QList<T> - \o \list - \o The number of items (quint32) - \o The items (T) - \endlist - \row \o QMap<Key, T> - \o \list - \o The number of items (quint32) - \o For all items, the key (Key) and value (T) - \endlist - \row \o QMatrix - \o \list - \o m11 (double) - \o m12 (double) - \o m21 (double) - \o m22 (double) - \o dx (double) - \o dy (double) - \endlist - \row \o QMatrix4x4 - \o \list - \o m11 (double) - \o m12 (double) - \o m13 (double) - \o m14 (double) - \o m21 (double) - \o m22 (double) - \o m23 (double) - \o m24 (double) - \o m31 (double) - \o m32 (double) - \o m33 (double) - \o m34 (double) - \o m41 (double) - \o m42 (double) - \o m43 (double) - \o m44 (double) - \endlist - \row \o QPair<T1, T2> - \o \list - \o first (T1) - \o second (T2) - \endlist - \row \o QPalette - \o The disabled, active, and inactive color groups, each of which consists - of the following: - \list - \o foreground (QBrush) - \o button (QBrush) - \o light (QBrush) - \o midlight (QBrush) - \o dark (QBrush) - \o mid (QBrush) - \o text (QBrush) - \o brightText (QBrush) - \o buttonText (QBrush) - \o base (QBrush) - \o background (QBrush) - \o shadow (QBrush) - \o highlight (QBrush) - \o highlightedText (QBrush) - \o link (QBrush) - \o linkVisited (QBrush) - \endlist - \row \o QPen - \o \list - \o The pen styles (quint8) - \o The pen width (quint16) - \o The pen color (QColor) - \endlist - \row \o QPicture - \o \list - \o The size of the picture data (quint32) - \o The raw bytes of picture data (char) - \endlist - \row \o QPixmap - \o \list - \o Save it as a PNG image. - \endlist - \row \o QPoint - \o \list - \o The x coordinate (qint32) - \o The y coordinate (qint32) - \endlist - \row \o QQuaternion - \o \list - \o The scalar component (double) - \o The x coordinate (double) - \o The y coordinate (double) - \o The z coordinate (double) - \endlist - \row \o QRect - \o \list - \o left (qint32) - \o top (qint32) - \o right (qint32) - \o bottom (qint32) - \endlist - \row \o QRegExp - \o \list - \o The regexp pattern (QString) - \o Case sensitivity (quint8) - \o Regular expression syntax (quint8) - \o Minimal matching (quint8) - \endlist - \row \o QRegion - \o \list - \o The size of the data, i.e. 8 + 16 * (number of rectangles) (quint32) - \o 10 (qint32) - \o The number of rectangles (quint32) - \o The rectangles in sequential order (QRect) - \endlist - \row \o QSize - \o \list - \o width (qint32) - \o height (qint32) - \endlist - \row \o QString - \o \list - \o If the string is null: 0xFFFFFFFF (quint32) - \o Otherwise: The string length in bytes (quint32) followed by the data in UTF-16 - \endlist - \row \o QTime - \o \list - \o Milliseconds since midnight (quint32) - \endlist - \row \o QTransform - \o \list - \o m11 (double) - \o m12 (double) - \o m13 (double) - \o m21 (double) - \o m22 (double) - \o m23 (double) - \o m31 (double) - \o m32 (double) - \o m33 (double) - \endlist - \row \o QUrl - \o \list - \o Holds an URL (QString) - \endlist - \row \o QVariant - \o \list - \o The type of the data (quint32) - \o The null flag (qint8) - \o The data of the specified type - \endlist - \row \o QVector2D - \o \list - \o the x coordinate (double) - \o the y coordinate (double) - \endlist - \row \o QVector3D - \o \list - \o the x coordinate (double) - \o the y coordinate (double) - \o the z coordinate (double) - \endlist - \row \o QVector4D - \o \list - \o the x coordinate (double) - \o the y coordinate (double) - \o the z coordinate (double) - \o the w coordinate (double) - \endlist - \row \o QVector<T> - \o \list - \o The number of items (quint32) - \o The items (T) - \endlist - \endtable -*/ |