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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "stdafx.h"
#include <UAccCOM.h>
#include "AccValue.h"
#include "MAccessible.h"
#include <vcl/svapp.hxx>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
using namespace com::sun::star::accessibility;
using namespace com::sun::star::uno;
/**
* Get current value.
* @param currentValue Variant that accepts current value.
* @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccValue::get_currentValue(VARIANT* currentValue)
{
SolarMutexGuard g;
try
{
if (currentValue == nullptr)
return E_INVALIDARG;
if (!pRXVal.is())
return E_FAIL;
// Get Any type value from UNO.
css::uno::Any anyVal = GetXInterface()->getCurrentValue();
// Convert Any to VARIANT.
CMAccessible::ConvertAnyToVariant(anyVal, currentValue);
return S_OK;
}
catch (...)
{
return E_FAIL;
}
}
/**
* Set current value.
* @param Value New value should be set.
* @param success If the method is successfully called.
* @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccValue::setCurrentValue(VARIANT value)
{
SolarMutexGuard g;
try
{
if (!pRXVal.is())
return E_FAIL;
HRESULT hRet = S_OK;
css::uno::Any anyVal;
// Set value according to value type.
switch (value.vt)
{
case VT_UI1:
{
anyVal <<= sal_Unicode(value.bVal);
}
break;
case VT_BOOL:
{
css::uno::Type typeInfo(TypeClass_BOOLEAN, "bool");
anyVal.setValue(&value.boolVal, typeInfo);
}
break;
case VT_I2:
{
css::uno::Type typeInfo(TypeClass_SHORT, "short");
anyVal.setValue(&value.iVal, typeInfo);
}
break;
case VT_I4:
{
css::uno::Type typeInfo(TypeClass_LONG, "long");
anyVal.setValue(&value.lVal, typeInfo);
}
break;
case VT_R4:
{
css::uno::Type typeInfo(TypeClass_FLOAT, "float");
anyVal.setValue(&value.fltVal, typeInfo);
}
break;
case VT_R8:
{
css::uno::Type typeInfo(TypeClass_DOUBLE, "double");
anyVal.setValue(&value.dblVal, typeInfo);
}
break;
default:
{
// Unsupported type conversion.
hRet = E_FAIL;
}
break;
}
if (hRet == S_OK)
{
hRet = pRXVal->setCurrentValue(anyVal) ? S_OK : E_FAIL;
}
return hRet;
}
catch (...)
{
return E_FAIL;
}
}
/**
* Get maximum value.
* @param maximumValue Variant that accepts maximum value.
* @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccValue::get_maximumValue(VARIANT* maximumValue)
{
SolarMutexGuard g;
try
{
if (maximumValue == nullptr)
return E_INVALIDARG;
if (!pRXVal.is())
return E_FAIL;
// Get Any type value from UNO.
css::uno::Any anyVal = GetXInterface()->getMaximumValue();
// Convert Any to VARIANT.
CMAccessible::ConvertAnyToVariant(anyVal, maximumValue);
return S_OK;
}
catch (...)
{
return E_FAIL;
}
}
/**
* Get minimum value.
* @param minimumValue Variant that accepts minimum value.
* @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccValue::get_minimumValue(VARIANT* minimumValue)
{
SolarMutexGuard g;
try
{
if (minimumValue == nullptr)
return E_FAIL;
if (!pRXVal.is())
return E_FAIL;
// Get Any type value from UNO.
css::uno::Any anyVal = GetXInterface()->getMinimumValue();
// Convert Any to VARIANT.
CMAccessible::ConvertAnyToVariant(anyVal, minimumValue);
return S_OK;
}
catch (...)
{
return E_FAIL;
}
}
/**
* Put valid UNO interface into com class.
* @param pXInterface UNO interface.
* @return Result.
*/
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccValue::put_XInterface(hyper pXInterface)
{
// internal IUNOXWrapper - no mutex meeded
try
{
CUNOXWrapper::put_XInterface(pXInterface);
//special query.
if (pUNOInterface == nullptr)
return E_FAIL;
Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
if (!pRContext.is())
{
return E_FAIL;
}
Reference<XAccessibleValue> pRXI(pRContext, UNO_QUERY);
if (!pRXI.is())
pRXVal = nullptr;
else
pRXVal = pRXI.get();
return S_OK;
}
catch (...)
{
return E_FAIL;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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