qwindowsuiagridprovider.cpp

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)
 
#include "qwindowsuiagridprovider.h"
#include "qwindowsuiamainprovider.h"
#include "qwindowsuiautils.h"
#include "qwindowscontext.h"
 
#include <QtGui/qaccessible.h>
#include <QtCore/qloggingcategory.h>
#include <QtCore/qstring.h>
 
QT_BEGIN_NAMESPACE
 
using namespace QWindowsUiAutomation;
 
 
QWindowsUiaGridProvider::QWindowsUiaGridProvider(QAccessible::Id id) :
    QWindowsUiaBaseProvider(id)
{
}
 
QWindowsUiaGridProvider::~QWindowsUiaGridProvider()
{
}
 
// Returns the provider for an item within a table/tree.
HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::GetItem(int row, int column, IRawElementProviderSimple **pRetVal)
{
    qCDebug(lcQpaUiAutomation) << __FUNCTION__;
 
    if (!pRetVal)
        return E_INVALIDARG;
    *pRetVal = nullptr;
 
    QAccessibleInterface *accessible = accessibleInterface();
    if (!accessible)
        return UIA_E_ELEMENTNOTAVAILABLE;
 
    QAccessibleTableInterface *tableInterface = accessible->tableInterface();
    if (!tableInterface)
        return UIA_E_ELEMENTNOTAVAILABLE;
 
    if ((row >= 0) && (row < tableInterface->rowCount()) && (column >= 0) && (column < tableInterface->columnCount())) {
        if (QAccessibleInterface *cell = tableInterface->cellAt(row, column))
            *pRetVal = QWindowsUiaMainProvider::providerForAccessible(cell).Detach();
    }
    return S_OK;
}
 
// Returns the number of rows.
HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::get_RowCount(int *pRetVal)
{
    qCDebug(lcQpaUiAutomation) << __FUNCTION__;
 
    if (!pRetVal)
        return E_INVALIDARG;
    *pRetVal = 0;
 
    QAccessibleInterface *accessible = accessibleInterface();
    if (!accessible)
        return UIA_E_ELEMENTNOTAVAILABLE;
 
    QAccessibleTableInterface *tableInterface = accessible->tableInterface();
    if (!tableInterface)
        return UIA_E_ELEMENTNOTAVAILABLE;
 
    *pRetVal = tableInterface->rowCount();
    return S_OK;
}
 
// Returns the number of columns.
HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::get_ColumnCount(int *pRetVal)
{
    qCDebug(lcQpaUiAutomation) << __FUNCTION__;
 
    if (!pRetVal)
        return E_INVALIDARG;
    *pRetVal = 0;
 
    QAccessibleInterface *accessible = accessibleInterface();
    if (!accessible)
        return UIA_E_ELEMENTNOTAVAILABLE;
 
    QAccessibleTableInterface *tableInterface = accessible->tableInterface();
    if (!tableInterface)
        return UIA_E_ELEMENTNOTAVAILABLE;
 
    *pRetVal = tableInterface->columnCount();
    return S_OK;
}
 
QT_END_NAMESPACE
 
#endif // QT_CONFIG(accessibility)