/* 
 * INTEL CONFIDENTIAL
 * Copyright © 2011 Intel 
 * Corporation All Rights Reserved.
 * 
 * The source code contained or described herein and all documents related to
 * the source code ("Material") are owned by Intel Corporation or its suppliers
 * or licensors. Title to the Material remains with Intel Corporation or its
 * suppliers and licensors. The Material contains trade secrets and proprietary
 * and confidential information of Intel or its suppliers and licensors. The
 * Material is protected by worldwide copyright and trade secret laws and
 * treaty provisions. No part of the Material may be used, copied, reproduced,
 * modified, published, uploaded, posted, transmitted, distributed, or
 * disclosed in any way without Intel’s prior express written permission.
 * 
 * No license under any patent, copyright, trade secret or other intellectual
 * property right is granted to or conferred upon you by disclosure or delivery
 * of the Materials, either expressly, by implication, inducement, estoppel or
 * otherwise. Any license under such intellectual property rights must be
 * express and approved by Intel in writing.
 * 
 * CREATED: 2011-06-01
 * UPDATED: 2011-07-27
 */
#pragma once

#include "ParameterType.h"

class CFixedPointParameterType : public CParameterType
{
public:
    CFixedPointParameterType(const string& strName);

    // From IXmlSink
    virtual bool fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext);

    // From IXmlSource
    virtual void toXml(CXmlElement& xmlElement, CXmlSerializingContext& serializingContext) const;

    // XML Serialization value space handling
    // Value space handling for configuration import
    virtual void handleValueSpaceAttribute(CXmlElement& xmlConfigurableElementSettingsElement, CConfigurationAccessContext& configurationAccessContext) const;

    /// Conversion
    // String
    virtual bool toBlackboard(const string& strValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
    virtual bool fromBlackboard(string& strValue, const uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
    // Double
    virtual bool toBlackboard(double dUserValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
    virtual bool fromBlackboard(double& dUserValue, uint32_t uiValue, CParameterAccessContext& parameterAccessContext) const;

    // Element properties
    virtual void showProperties(string& strResult) const;

    // CElement
    virtual string getKind() const;
private:
    // Util size
    uint32_t getUtilSizeInBits() const;
    // Range computation
    void getRange(double& dMin, double& dMax) const;
    // Out of range error
    string getOutOfRangeError(const string& strValue, bool bRawValueSpace, bool bHexaValue) const;
    // Check if data is encodable
    bool checkValueAgainstRange(double dValue) const;
    // Data conversion
    int32_t asInteger(double dValue) const;
    double asDouble(int32_t iValue) const;

    // Integral part in Q notation
    uint32_t _uiIntegral;
    // Fractional part in Q notation
    uint32_t _uiFractional;
};