mirror of https://github.com/qt/qtactiveqt.git
104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include <QAxBindable>
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#include <QAxFactory>
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#include <QApplication>
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#include <QLayout>
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#include <QSlider>
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#include <QLCDNumber>
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#include <QLineEdit>
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#include <QMessageBox>
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//! [0]
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class QSimpleAX : public QWidget, public QAxBindable
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{
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Q_OBJECT
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Q_CLASSINFO("ClassID", "{DF16845C-92CD-4AAB-A982-EB9840E74669}")
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Q_CLASSINFO("InterfaceID", "{616F620B-91C5-4410-A74E-6B81C76FFFE0}")
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Q_CLASSINFO("EventsID", "{E1816BBA-BF5D-4A31-9855-D6BA432055FF}")
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Q_PROPERTY(QString text READ text WRITE setText)
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Q_PROPERTY(int value READ value WRITE setValue)
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public:
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explicit QSimpleAX(QWidget *parent = nullptr)
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: QWidget(parent)
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{
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QVBoxLayout *vbox = new QVBoxLayout(this);
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m_slider = new QSlider(Qt::Horizontal, this);
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m_LCD = new QLCDNumber(3, this);
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m_edit = new QLineEdit(this);
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connect(m_slider, &QAbstractSlider::valueChanged, this, &QSimpleAX::setValue);
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connect(m_edit, &QLineEdit::textChanged, this, &QSimpleAX::setText);
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vbox->addWidget(m_slider);
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vbox->addWidget(m_LCD);
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vbox->addWidget(m_edit);
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}
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QString text() const
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{
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return m_edit->text();
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}
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int value() const
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{
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return m_slider->value();
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}
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signals:
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void someSignal();
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void valueChanged(int);
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void textChanged(const QString&);
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public slots:
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void setText(const QString &string)
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{
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if (!requestPropertyChange("text"))
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return;
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QSignalBlocker blocker(m_edit);
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m_edit->setText(string);
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emit someSignal();
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emit textChanged(string);
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propertyChanged("text");
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}
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void about()
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{
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QMessageBox::information( this, "About QSimpleAX", "This is a Qt widget, and this slot has been\n"
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"called through ActiveX/OLE automation!" );
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}
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void setValue(int i)
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{
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if (!requestPropertyChange("value"))
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return;
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QSignalBlocker blocker(m_slider);
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m_slider->setValue(i);
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m_LCD->display(i);
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emit valueChanged(i);
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propertyChanged("value");
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}
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private:
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QSlider *m_slider;
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QLCDNumber *m_LCD;
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QLineEdit *m_edit;
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};
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//! [0]
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#include "main.moc"
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//! [1]
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QAXFACTORY_BEGIN(
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"{EC08F8FC-2754-47AB-8EFE-56A54057F34E}", // type library ID
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"{A095BA0C-224F-4933-A458-2DD7F6B85D8F}") // application ID
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QAXCLASS(QSimpleAX)
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QAXFACTORY_END()
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//! [1]
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