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#ifndef QWINDOWSUIATEXTRANGEPROVIDER_H
#define QWINDOWSUIATEXTRANGEPROVIDER_H

#include <QtCore/qconfig.h>
#ifndef QT_NO_ACCESSIBILITY

#include "qwindowsuiabaseprovider.h"

QT_BEGIN_NAMESPACE

// Implements the Text Range control pattern provider. Used for text controls.
class QWindowsUiaTextRangeProvider : public QWindowsUiaBaseProvider,
                                     public QWindowsComBase<ITextRangeProvider>
{
    Q_DISABLE_COPY(QWindowsUiaTextRangeProvider)
public:
    explicit QWindowsUiaTextRangeProvider(QAccessible::Id id, int startOffset, int endOffset);
    virtual ~QWindowsUiaTextRangeProvider();

    HRESULT STDMETHODCALLTYPE AddToSelection();
    HRESULT STDMETHODCALLTYPE Clone(ITextRangeProvider **pRetVal);
    HRESULT STDMETHODCALLTYPE Compare(ITextRangeProvider *range, BOOL *pRetVal);
    HRESULT STDMETHODCALLTYPE CompareEndpoints(TextPatternRangeEndpoint endpoint, ITextRangeProvider *targetRange, TextPatternRangeEndpoint targetEndpoint, int *pRetVal);
    HRESULT STDMETHODCALLTYPE ExpandToEnclosingUnit(TextUnit unit);
    HRESULT STDMETHODCALLTYPE FindAttribute(TEXTATTRIBUTEID attributeId, VARIANT val, BOOL backward, ITextRangeProvider **pRetVal);
    HRESULT STDMETHODCALLTYPE FindText(BSTR text, BOOL backward, BOOL ignoreCase, ITextRangeProvider **pRetVal);
    HRESULT STDMETHODCALLTYPE GetAttributeValue(TEXTATTRIBUTEID attributeId, VARIANT *pRetVal);
    HRESULT STDMETHODCALLTYPE GetBoundingRectangles(SAFEARRAY **pRetVal);
    HRESULT STDMETHODCALLTYPE GetChildren(SAFEARRAY **pRetVal);
    HRESULT STDMETHODCALLTYPE GetEnclosingElement(IRawElementProviderSimple **pRetVal);
    HRESULT STDMETHODCALLTYPE GetText(int maxLength, BSTR *pRetVal);
    HRESULT STDMETHODCALLTYPE Move(TextUnit unit, int count, int *pRetVal);
    HRESULT STDMETHODCALLTYPE MoveEndpointByRange(TextPatternRangeEndpoint endpoint, ITextRangeProvider *targetRange, TextPatternRangeEndpoint targetEndpoint);
    HRESULT STDMETHODCALLTYPE MoveEndpointByUnit(TextPatternRangeEndpoint endpoint, TextUnit unit, int count, int *pRetVal);
    HRESULT STDMETHODCALLTYPE RemoveFromSelection();
    HRESULT STDMETHODCALLTYPE ScrollIntoView(BOOL alignToTop);
    HRESULT STDMETHODCALLTYPE Select();

private:
    HRESULT unselect();
    int m_startOffset;
    int m_endOffset;
};

QT_END_NAMESPACE

#endif // QT_NO_ACCESSIBILITY

#endif // QWINDOWSUIATEXTRANGEPROVIDER_H