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Diffstat (limited to '')
| -rw-r--r-- | winaccessibility/source/UAccCOM/AccValue.cxx | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/winaccessibility/source/UAccCOM/AccValue.cxx b/winaccessibility/source/UAccCOM/AccValue.cxx new file mode 100644 index 000000000..c18440e65 --- /dev/null +++ b/winaccessibility/source/UAccCOM/AccValue.cxx @@ -0,0 +1,245 @@ +/* -*- 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 "AccValue.h" +#include "MAccessible.h" + +#if defined __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wnon-virtual-dtor" +#endif +#include <UAccCOM.h> +#if defined __clang__ +#pragma clang diagnostic pop +#endif + +#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: */ |