diff options
Diffstat (limited to 'examples/script/context2d/domimage.cpp')
-rw-r--r-- | examples/script/context2d/domimage.cpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/examples/script/context2d/domimage.cpp b/examples/script/context2d/domimage.cpp new file mode 100644 index 0000000..6918c1a --- /dev/null +++ b/examples/script/context2d/domimage.cpp @@ -0,0 +1,156 @@ +/**************************************************************************** +** +** 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 "domimage.h" + +#include <QVariant> + +#include <qscriptcontext.h> + +QScriptValue DomImage::s_self; + +DomImage::DomImage() +{ +} + + +int DomImage::width() const +{ + return m_image.width(); +} + + +int DomImage::height() const +{ + return m_image.height(); +} + + +QString DomImage::src() const +{ + return m_src; +} + +void DomImage::setSrc(const QString &src) +{ + m_src = src; + m_image = QImage(m_src); +} + + +QString DomImage::name() const +{ + return m_src; +} + +static QScriptValue Image(QScriptContext *context, QScriptEngine *env) +{ + QScriptValue val = context->thisObject(); + DomImage *image = new DomImage(); + QScriptValue klass = env->newVariant(QVariant::fromValue(image)); + klass.setPrototype(DomImage::s_self); + return klass; +} + + +static QScriptValue width(QScriptContext *context, QScriptEngine *) +{ + QScriptValue val = context->thisObject(); + + DomImage *image = qvariant_cast<DomImage*> (val.toVariant()); + if (image) + return image->width(); + + return 0; +} + + +static QScriptValue height(QScriptContext *context, QScriptEngine *) +{ + QScriptValue val = context->thisObject(); + + DomImage *image = qvariant_cast<DomImage*> (val.toVariant()); + if (image) + return image->height(); + + return 0; +} + + +static QScriptValue setSrc(QScriptContext *context, QScriptEngine *env) +{ + QScriptValue val = context->thisObject(); + QString src = context->argument(0).toString(); + + DomImage *image = qvariant_cast<DomImage*> (val.toVariant()); + if (image) + image->setSrc(src); + + return env->undefinedValue(); +} + + +static QScriptValue name(QScriptContext *context, QScriptEngine *) +{ + QScriptValue val = context->thisObject(); + + DomImage *image = qvariant_cast<DomImage*> (val.toVariant()); + if (image) + return image->name(); + + return QString(); +} + + +void DomImage::setup(QScriptEngine *e) +{ + qRegisterMetaType<DomImage>(); + + e->globalObject().setProperty("Image", + e->newFunction(::Image, 0)); + + s_self = e->newObject(); + s_self.setProperty("setSrc", e->newFunction(&::setSrc, 1)); + s_self.setProperty("width", e->newFunction(&::width)); + s_self.setProperty("height", e->newFunction(&::height)); + s_self.setProperty("name", e->newFunction(&::name)); + + e->setDefaultPrototype(qMetaTypeId<DomImage>(), s_self); +} |