qt-everywhere-src-5.14.1/qtbase/src/plugins/platforms/windows/uiautomation/qwindowsuiavalueprovider.h

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#ifndef QWINDOWSUIAVALUEPROVIDER_H
#define QWINDOWSUIAVALUEPROVIDER_H

#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)

#include "qwindowsuiabaseprovider.h"

QT_BEGIN_NAMESPACE

// Implements the Value control pattern provider.
// Supported for all controls that can return text(QAccessible::Value).
class QWindowsUiaValueProvider : public QWindowsUiaBaseProvider,
                                 public QWindowsComBase<IValueProvider>
{
    Q_DISABLE_COPY_MOVE(QWindowsUiaValueProvider)
public:
    explicit QWindowsUiaValueProvider(QAccessible::Id id);
    virtual ~QWindowsUiaValueProvider();

    // IValueProvider
    HRESULT STDMETHODCALLTYPE SetValue(LPCWSTR val) override;
    HRESULT STDMETHODCALLTYPE get_IsReadOnly(BOOL *pRetVal) override;
    HRESULT STDMETHODCALLTYPE get_Value(BSTR *pRetVal) override;
};

QT_END_NAMESPACE

#endif // QT_CONFIG(accessibility)

#endif // QWINDOWSUIAVALUEPROVIDER_H