diff options
Diffstat (limited to 'doc/src/snippets/declarative/qtbinding/functions-qml')
3 files changed, 115 insertions, 0 deletions
diff --git a/doc/src/snippets/declarative/qtbinding/functions-qml/MyItem.qml b/doc/src/snippets/declarative/qtbinding/functions-qml/MyItem.qml new file mode 100644 index 0000000..6161d6e --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/functions-qml/MyItem.qml @@ -0,0 +1,50 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ +//![0] +// MyItem.qml +import QtQuick 1.0 + +Item { + function myQmlFunction(msg) { + console.log("Got message:", msg) + return "some return value" + } +} +//![0] diff --git a/doc/src/snippets/declarative/qtbinding/functions-qml/functions-qml.pro b/doc/src/snippets/declarative/qtbinding/functions-qml/functions-qml.pro new file mode 100644 index 0000000..68eeaf2 --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/functions-qml/functions-qml.pro @@ -0,0 +1,2 @@ +QT += declarative +SOURCES += main.cpp diff --git a/doc/src/snippets/declarative/qtbinding/functions-qml/main.cpp b/doc/src/snippets/declarative/qtbinding/functions-qml/main.cpp new file mode 100644 index 0000000..3e9e51e --- /dev/null +++ b/doc/src/snippets/declarative/qtbinding/functions-qml/main.cpp @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QtCore> +#include <QtDeclarative> + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + +//![0] +// main.cpp +QDeclarativeEngine engine; +QDeclarativeComponent component(&engine, "MyItem.qml"); +QObject *object = component.create(); + +QVariant returnedValue; +QVariant msg = "Hello from C++"; +QMetaObject::invokeMethod(object, "myQmlFunction", + Q_RETURN_ARG(QVariant, returnedValue), + Q_ARG(QVariant, msg)); + +qDebug() << "QML function returned:" << returnedValue.toString(); +delete object; +//![0] +} + |