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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** 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 The Qt Company Ltd 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 <QAxBindable>
+#include <QAxFactory>
+#include <QMainWindow>
+#include <QQuickWidget>
+#include <QQmlContext>
+
+class Controller : public QObject
+{
+ Q_OBJECT
+ Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged)
+ Q_PROPERTY(QColor color READ color NOTIFY valueChanged)
+public:
+ explicit Controller(QWidget *parent = 0) :
+ QObject(parent),
+ m_value(0)
+ { }
+
+ qreal value() const { return m_value; }
+
+ void setValue(qreal value)
+ {
+ if (value < 0) value = 0;
+ if (value > 1) value = 1;
+
+ m_value = value;
+ valueChanged();
+ }
+
+ QColor color() const
+ {
+ QColor start = Qt::yellow;
+ QColor end = Qt::magenta;
+
+ // Linear interpolation between two colors in HSV space
+ return QColor::fromHsvF(
+ start.hueF() * (1.0f - m_value) + end.hueF() * m_value,
+ start.saturationF() * (1.0f - m_value) + end.saturationF() * m_value,
+ start.valueF() * (1.0f - m_value) + end.valueF() * m_value,
+ start.alphaF() * (1.0f - m_value) + end.alphaF() * m_value
+ );
+ }
+
+signals:
+ void valueChanged();
+
+private:
+ qreal m_value;
+};
+
+class QSimpleQmlAx : public QMainWindow
+{
+ Q_OBJECT
+ Q_CLASSINFO("ClassID", "{50477337-58FE-4898-8FFC-6F6199CEAE08}")
+ Q_CLASSINFO("InterfaceID", "{A5EC7D99-CEC9-4BD1-8336-ED15A579B185}")
+ Q_CLASSINFO("EventsID", "{5BBFBCFD-20FD-48A3-96C7-1F6649CD1F52}")
+public:
+ explicit QSimpleQmlAx(QWidget *parent = 0) :
+ QMainWindow(parent)
+ {
+ auto ui = new QQuickWidget(this);
+
+ // Register our type to qml
+ qmlRegisterType<Controller>("app", 1, 0, "Controller");
+
+ // Initialize view
+ ui->rootContext()->setContextProperty("context", QVariant::fromValue(new Controller(this)));
+ ui->setMinimumSize(200, 200);
+ ui->setResizeMode(QQuickWidget::SizeRootObjectToView);
+ ui->setSource(QUrl("qrc:/main.qml"));
+ setCentralWidget(ui);
+ }
+};
+
+#include "main.moc"
+
+QAXFACTORY_BEGIN(
+ "{E544E321-EF8B-4CD4-91F6-DB55A59DBADB}", // type library ID
+ "{E37E3131-DEA2-44EB-97A2-01CDD09A5A4D}") // application ID
+ QAXCLASS(QSimpleQmlAx)
+QAXFACTORY_END()