diff options
Diffstat (limited to 'examples/script/marshal')
| -rw-r--r-- | examples/script/marshal/main.cpp | 105 | ||||
| -rw-r--r-- | examples/script/marshal/marshal.pro | 11 |
2 files changed, 116 insertions, 0 deletions
diff --git a/examples/script/marshal/main.cpp b/examples/script/marshal/main.cpp new file mode 100644 index 0000000..8ece03f --- /dev/null +++ b/examples/script/marshal/main.cpp @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** 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 examples 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 <QtScript> + +template <class Container> +QScriptValue toScriptValue(QScriptEngine *eng, const Container &cont) +{ + QScriptValue a = eng->newArray(); + typename Container::const_iterator begin = cont.begin(); + typename Container::const_iterator end = cont.end(); + typename Container::const_iterator it; + for (it = begin; it != end; ++it) + a.setProperty(quint32(it - begin), eng->toScriptValue(*it)); + return a; +} + +template <class Container> +void fromScriptValue(const QScriptValue &value, Container &cont) +{ + quint32 len = value.property("length").toUInt32(); + for (quint32 i = 0; i < len; ++i) { + QScriptValue item = value.property(i); + typedef typename Container::value_type ContainerValue; + cont.push_back(qscriptvalue_cast<ContainerValue>(item)); + } +} + +typedef QVector<int> IntVector; +typedef QVector<QString> StringVector; + +Q_DECLARE_METATYPE(IntVector) +Q_DECLARE_METATYPE(StringVector) + +int main(int argc, char *argv[]) +{ + QCoreApplication app(argc, argv); + + QScriptEngine eng; + // register our custom types + qScriptRegisterMetaType<IntVector>(&eng, toScriptValue, fromScriptValue); + qScriptRegisterMetaType<StringVector>(&eng, toScriptValue, fromScriptValue); + + QScriptValue val = eng.evaluate("[1, 4, 7, 11, 50, 3, 19, 60]"); + + fprintf(stdout, "Script array: %s\n", qPrintable(val.toString())); + + IntVector iv = qscriptvalue_cast<IntVector>(val); + + fprintf(stdout, "qscriptvalue_cast to QVector<int>: "); + for (int i = 0; i < iv.size(); ++i) + fprintf(stdout, "%s%d", (i > 0) ? "," : "", iv.at(i)); + fprintf(stdout, "\n"); + + val = eng.evaluate("[9, 'foo', 46.5, 'bar', 'Qt', 555, 'hello']"); + + fprintf(stdout, "Script array: %s\n", qPrintable(val.toString())); + + StringVector sv = qscriptvalue_cast<StringVector>(val); + + fprintf(stdout, "qscriptvalue_cast to QVector<QString>: "); + for (int i = 0; i < sv.size(); ++i) + fprintf(stdout, "%s%s", (i > 0) ? "," : "", qPrintable(sv.at(i))); + fprintf(stdout, "\n"); + + return 0; +} diff --git a/examples/script/marshal/marshal.pro b/examples/script/marshal/marshal.pro new file mode 100644 index 0000000..f892e4a --- /dev/null +++ b/examples/script/marshal/marshal.pro @@ -0,0 +1,11 @@ +QT = core script +CONFIG += console +SOURCES += main.cpp + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/qtscript/script/marshal +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS marshal.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/qtscript/script/marshal +INSTALLS += target sources + +symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) |