chart2/source/view/axes/DateScaling.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <com/sun/star/chart2/XScaling.hpp>
  22 #include <com/sun/star/lang/XServiceInfo.hpp>
  23 #include <com/sun/star/lang/XServiceName.hpp>
  24 #include <cppuhelper/implbase.hxx>
  25 #include <tools/date.hxx>
  26
  27 namespace chart
  28 {
  29
  30 class DateScaling :
  31         public ::cppu::WeakImplHelper<
  32         css::chart2::XScaling,
  33         css::lang::XServiceName,
  34         css::lang::XServiceInfo
  35         >
  36 {
  37 public:
  38     DateScaling( const Date& rNullDate, sal_Int32 nTimeUnit, bool bShifted );
  39     virtual ~DateScaling() override;
  40
  41     /// declare XServiceInfo methods
  42     virtual OUString SAL_CALL getImplementationName() override;
  43     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  44     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  45
  46     // ____ XScaling ____
  47     virtual double SAL_CALL doScaling( double value ) override;
  48
  49     virtual css::uno::Reference<
  50         css::chart2::XScaling > SAL_CALL
  51         getInverseScaling() override;
  52
  53     // ____ XServiceName ____
  54     virtual OUString SAL_CALL getServiceName() override;
  55
  56 private:
  57     const Date m_aNullDate;
  58     const sal_Int32 m_nTimeUnit;
  59     const bool m_bShifted;
  60 };
  61
  62 class InverseDateScaling :
  63         public ::cppu::WeakImplHelper<
  64         css::chart2::XScaling,
  65         css::lang::XServiceName,
  66         css::lang::XServiceInfo
  67         >
  68 {
  69 public:
  70     InverseDateScaling( const Date& rNullDate, sal_Int32 nTimeUnit, bool bShifted );
  71     virtual ~InverseDateScaling() override;
  72
  73     /// declare XServiceInfo methods
  74     virtual OUString SAL_CALL getImplementationName() override;
  75     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  76     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  77
  78     // ____ XScaling ____
  79     virtual double SAL_CALL doScaling( double value ) override;
  80
  81     virtual css::uno::Reference< css::chart2::XScaling > SAL_CALL
  82         getInverseScaling() override;
  83
  84     // ____ XServiceName ____
  85     virtual OUString SAL_CALL getServiceName() override;
  86
  87 private:
  88     const Date m_aNullDate;
  89     const sal_Int32 m_nTimeUnit;
  90     const bool m_bShifted;
  91 };
  92
  93 } //namespace chart
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */