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author | Sami Lempinen <sami.lempinen@nokia.com> | 2011-04-28 08:10:57 (GMT) |
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committer | Sami Lempinen <sami.lempinen@nokia.com> | 2011-04-28 08:10:57 (GMT) |
commit | 95de3f34d9dba4cd95f1f3d32b35c4a4d97e70d9 (patch) | |
tree | 7be35a9028b5c83b792190fb954127e9f558baf5 /doc/src | |
parent | 9d6530b9774de482b0b3a29720f7f756e986f5c7 (diff) | |
parent | 8e615d9b07f6146b5cb6b56c4cd2e32376a8b429 (diff) | |
download | Qt-95de3f34d9dba4cd95f1f3d32b35c4a4d97e70d9.zip Qt-95de3f34d9dba4cd95f1f3d32b35c4a4d97e70d9.tar.gz Qt-95de3f34d9dba4cd95f1f3d32b35c4a4d97e70d9.tar.bz2 |
Merge remote-tracking branch 'qt/4.8'
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/declarative/qtbinding.qdoc | 19 | ||||
-rw-r--r-- | doc/src/platforms/platform-notes.qdoc | 32 | ||||
-rw-r--r-- | doc/src/snippets/code/src_network_access_qhttpmultipart.cpp | 67 | ||||
-rw-r--r-- | doc/src/snippets/code/src_network_access_qhttppart.cpp | 65 | ||||
-rw-r--r-- | doc/src/snippets/declarative/qtbinding/enums/standalone.qml | 15 |
5 files changed, 174 insertions, 24 deletions
diff --git a/doc/src/declarative/qtbinding.qdoc b/doc/src/declarative/qtbinding.qdoc index d11825e..3659caa 100644 --- a/doc/src/declarative/qtbinding.qdoc +++ b/doc/src/declarative/qtbinding.qdoc @@ -368,6 +368,10 @@ instead to create the signal handler: \o \snippet doc/src/snippets/declarative/qtbinding/signals-cpp/MyItem.qml 0 \endtable +C++ signals can use enum values as parameters provided that the enum is declared in the +class that is emitting the signal, and that the enum is registered using Q_ENUMS. +See \l {Using enumerations of a custom type} below for details. + \section2 Modifying properties @@ -503,6 +507,21 @@ the \l {Extending QML Functionalities using C++} reference documentation for more information. +\section2 Using enumeration values as signal parameters + +C++ signals may pass enumeration values as signal parameters to QML, providing that the enumeration +and the signal are declared within the same class, or that the enumeration value is one of those declared +in the \l {Qt}{Qt Namespace}. + +Additionally, if a C++ signal with an enum parameter should be connectable to a QML function using the +\l {Connecting signals to methods and other signals}{connect()} function, the enum type must be +registered using qRegisterMetaType(). + +For QML signals, enum values may be used as signal parameters using the \c int type: + +\snippet doc/src/snippets/declarative/qtbinding/enums/standalone.qml 1 + + \section2 Automatic type conversion from strings As a convenience, some basic types can be specified in QML using format strings to make it easier to diff --git a/doc/src/platforms/platform-notes.qdoc b/doc/src/platforms/platform-notes.qdoc index 113ad86..310ef06 100644 --- a/doc/src/platforms/platform-notes.qdoc +++ b/doc/src/platforms/platform-notes.qdoc @@ -708,28 +708,8 @@ \section1 Supported Devices - Qt is designed to work on any device which runs one of the following - versions of Symbian: - - \table - \header \o Symbian Version - \row \o S60 3.1 - \row \o S60 3.2 - \row \o S60 5.0 (Symbian ^1) - \endtable - - Qt has received \l{Tier 1 Platforms}{Tier 1} testing on the following phone models: - - \table - \header \o Phone - \row \o Nokia 5800 - \row \o Nokia E71 - \row \o Nokia E72 - \row \o Nokia N78 - \row \o Nokia N95 - \row \o Nokia N97 - \row \o Samsung i8910 - \endtable + See the list of supported devices at + http://wiki.forum.nokia.com/index.php/Nokia_Smart_Installer_for_Symbian#Supported_Devices \section1 Supported Functionality @@ -742,8 +722,6 @@ \o Planned for future release. \row \o QtDBus \o No current plans to support this feature. - \row \o QtOpenGL ES - \o Planned for future release. \row \o Printing support \o No current plans to support this feature. \row \o Qt3Support @@ -837,6 +815,12 @@ plugin. If the Helix plugin fails to load, the MMF plugin, if present on the device, will be loaded instead. + \section1 QtOpenGL Support + + Qt 4.7 introduces the QtOpenGL module to Symbian^3. QtOpenGL is supported on + devices which support OpenGL ES 2.0. Symbian platforms prior to Symbian^3 + are not supported. + \section1 UI Performance in devices prior to Symbian^3 Qt uses the QPainter class to perform low-level painting on widgets and diff --git a/doc/src/snippets/code/src_network_access_qhttpmultipart.cpp b/doc/src/snippets/code/src_network_access_qhttpmultipart.cpp new file mode 100644 index 0000000..9ad2222 --- /dev/null +++ b/doc/src/snippets/code/src_network_access_qhttpmultipart.cpp @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] +QHttpMultiPart *multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType); + +QHttpPart textPart; +textPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"text\"")); +textPart.setBody("my text"); + +QHttpPart imagePart; +imagePart.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("image/jpeg")); +imagePart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"image\"")); +QFile *file = new QFile("image.jpg"); +file->open(QIODevice::ReadOnly); +imagePart.setBodyDevice(file); +file->setParent(multiPart); // we cannot delete the file now, so delete it with the multiPart + +multiPart->append(textPart); +multiPart->append(imagePart); + +QUrl url("http://my.server.tld"); +QNetworkRequest request(url); + +QNetworkAccessManager manager; +QNetworkReply *reply = manager.post(request, multiPart); +multiPart->setParent(reply); // delete the multiPart with the reply +// here connect signals etc. +//! [0] diff --git a/doc/src/snippets/code/src_network_access_qhttppart.cpp b/doc/src/snippets/code/src_network_access_qhttppart.cpp new file mode 100644 index 0000000..0e2dbea --- /dev/null +++ b/doc/src/snippets/code/src_network_access_qhttppart.cpp @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] +Content-Type: text/plain +Content-Disposition: form-data; name="text" + +here goes the body +//! [0] + +//! [1] +QHttpPart textPart; +textPart.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("text/plain")); +textPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"text\"")); +textPart.setBody("here goes the body"); +//! [1] + +//! [2] +QHttpPart imagePart; +imagePart.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("image/jpeg")); +imagePart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"image\"")); +imagePart.setRawHeader("Content-ID", "my@content.id"); // add any headers you like via setRawHeader() +QFile *file = new QFile("image.jpg"); +file->open(QIODevice::ReadOnly); +imagePart.setBodyDevice(file); +//! [2] + diff --git a/doc/src/snippets/declarative/qtbinding/enums/standalone.qml b/doc/src/snippets/declarative/qtbinding/enums/standalone.qml index 5721870..74e2c9c 100644 --- a/doc/src/snippets/declarative/qtbinding/enums/standalone.qml +++ b/doc/src/snippets/declarative/qtbinding/enums/standalone.qml @@ -38,6 +38,9 @@ ** ****************************************************************************/ import MyLibrary 1.0 +import QtQuick 1.0 + +Item { //![0] ImageViewer { @@ -47,3 +50,15 @@ ImageViewer { } } //![0] + +//![1] +ImageViewer { + signal someOtherSignal(int statusValue) + + Component.onCompleted: { + someOtherSignal(ImageViewer.Loading) + } +} +//![1] + +} |