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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| #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 = nullptr) : |
| QObject(parent) |
| { } |
| |
| qreal value() const { return m_value; } |
| |
| void setValue(qreal value) |
| { |
| m_value = qBound(qreal(0.0), value, qreal(1.0)); |
| 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 = 0; |
| }; |
| |
| 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 = nullptr) : |
| QMainWindow(parent) |
| { |
| auto ui = new QQuickWidget(this); |
| |
| // Register our type to qml |
| qmlRegisterType<Controller>("app", 1, 0, "Controller"); |
| |
| // Initialize view |
| ui->rootContext()->setContextProperty(QStringLiteral("context"), QVariant::fromValue(new Controller(this))); |
| ui->setMinimumSize(200, 200); |
| ui->setResizeMode(QQuickWidget::SizeRootObjectToView); |
| ui->setSource(QUrl(QStringLiteral("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() |