xref: /trunk/main/chart2/source/view/axes/DateScaling.hxx (revision de7b3f82)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


#ifndef _CHART2_DATESCALING_HXX
#define _CHART2_DATESCALING_HXX
#include "ServiceMacros.hxx"
#include <com/sun/star/chart2/XScaling.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/implbase3.hxx>
#include <tools/date.hxx>

//.............................................................................
namespace chart
{
//.............................................................................

//-----------------------------------------------------------------------------
/**
*/

class DateScaling :
        public ::cppu::WeakImplHelper3 <
        ::com::sun::star::chart2::XScaling,
        ::com::sun::star::lang::XServiceName,
        ::com::sun::star::lang::XServiceInfo
        >
{
public:
    DateScaling( const Date& rNullDate, sal_Int32 nTimeUnit, bool bShifted );
    virtual ~DateScaling();

    /// declare XServiceInfo methods
    APPHELPER_XSERVICEINFO_DECL()

    // ____ XScaling ____
    virtual double SAL_CALL doScaling( double value )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::chart2::XScaling > SAL_CALL
        getInverseScaling() throw (::com::sun::star::uno::RuntimeException);

    // ____ XServiceName ____
    virtual ::rtl::OUString SAL_CALL getServiceName()
        throw (::com::sun::star::uno::RuntimeException);

private:
    const Date m_aNullDate;
    const sal_Int32 m_nTimeUnit;
    const bool m_bShifted;
};

class InverseDateScaling :
        public ::cppu::WeakImplHelper3 <
        ::com::sun::star::chart2::XScaling,
        ::com::sun::star::lang::XServiceName,
        ::com::sun::star::lang::XServiceInfo
        >
{
public:
    InverseDateScaling( const Date& rNullDate, sal_Int32 nTimeUnit, bool bShifted );
    virtual ~InverseDateScaling();

    /// declare XServiceInfo methods
    APPHELPER_XSERVICEINFO_DECL()

    // ____ XScaling ____
    virtual double SAL_CALL doScaling( double value )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::chart2::XScaling > SAL_CALL
        getInverseScaling() throw (::com::sun::star::uno::RuntimeException);

    // ____ XServiceName ____
    virtual ::rtl::OUString SAL_CALL getServiceName()
        throw (::com::sun::star::uno::RuntimeException);

private:
    const Date m_aNullDate;
    const sal_Int32 m_nTimeUnit;
    const bool m_bShifted;
};

//.............................................................................
} //namespace chart
//.............................................................................
#endif