include/unotools/calendarwrapper.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.
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   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/.
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   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
  20 #ifndef _UNOTOOLS_CALENDARWRAPPER_HXX
  21 #define _UNOTOOLS_CALENDARWRAPPER_HXX
  22
  23 #include <tools/datetime.hxx>
  24 #include <tools/string.hxx>
  25 #include <com/sun/star/uno/Reference.hxx>
  26 #include <com/sun/star/uno/Sequence.hxx>
  27 #include <com/sun/star/i18n/Calendar2.hpp>
  28 #include <com/sun/star/lang/Locale.hpp>
  29 #include "unotools/unotoolsdllapi.h"
  30
  31 namespace com { namespace sun { namespace star {
  32     namespace uno {
  33         class XComponentContext;
  34     }
  35 }}}
  36
  37 namespace com { namespace sun { namespace star {
  38     namespace i18n {
  39         class XCalendar3;
  40     }
  41 }}}
  42
  43
  44 class UNOTOOLS_DLLPUBLIC CalendarWrapper
  45 {
  46     ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCalendar3 >   xC;
  47
  48             DateTime            aEpochStart;        // 1Jan1970
  49
  50 public:
  51                                 CalendarWrapper(
  52                                     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rxContext
  53                                     );
  54                                 ~CalendarWrapper();
  55
  56
  57     // wrapper implementations of XCalendar
  58
  59     void loadDefaultCalendar( const ::com::sun::star::lang::Locale& rLocale );
  60     void loadCalendar( const OUString& rUniqueID, const ::com::sun::star::lang::Locale& rLocale );
  61     ::com::sun::star::uno::Sequence< OUString > getAllCalendars( const ::com::sun::star::lang::Locale& rLocale ) const;
  62     OUString getUniqueID() const;
  63     /// set UTC date/time
  64     void setDateTime( double nTimeInDays );
  65     /// get UTC date/time
  66     double getDateTime() const;
  67     /// convenience method to set local date/time
  68     void setLocalDateTime( double nTimeInDays );
  69     /// convenience method to get local date/time
  70     double getLocalDateTime() const;
  71
  72
  73     // wrapper implementations of XCalendar
  74
  75     void setValue( sal_Int16 nFieldIndex, sal_Int16 nValue );
  76     sal_Bool isValid() const;
  77     sal_Int16 getValue( sal_Int16 nFieldIndex ) const;
  78     void addValue( sal_Int16 nFieldIndex, sal_Int32 nAmount );
  79     sal_Int16 getFirstDayOfWeek() const;
  80     sal_Int16 getNumberOfMonthsInYear() const;
  81     sal_Int16 getNumberOfDaysInWeek() const;
  82     String getDisplayName( sal_Int16 nCalendarDisplayIndex, sal_Int16 nIdx, sal_Int16 nNameType ) const;
  83
  84     /** Convenience method to get timezone offset in milliseconds, taking both
  85         fields ZONE_OFFSET and ZONE_OFFSET_SECOND_MILLIS into account. */
  86     sal_Int32 getZoneOffsetInMillis() const;
  87     /** Convenience method to get DST offset in milliseconds, taking both
  88         fields DST_OFFSET and DST_OFFSET_SECOND_MILLIS into account. */
  89     sal_Int32 getDSTOffsetInMillis() const;
  90
  91
  92     // wrapper implementations of XExtendedCalendar
  93
  94     String getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode ) const;
  95
  96
  97     // wrapper implementations of XCalendar3
  98
  99     ::com::sun::star::i18n::Calendar2 getLoadedCalendar() const;
 100     ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getDays() const;
 101     ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getMonths() const;
 102     ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getGenitiveMonths() const;
 103     ::com::sun::star::uno::Sequence< ::com::sun::star::i18n::CalendarItem2 > getPartitiveMonths() const;
 104
 105
 106     // convenience methods
 107
 108     /// get epoch start (should be 01Jan1970)
 109     inline  const DateTime&     getEpochStart() const
 110                                     { return aEpochStart; }
 111
 112     /// set a local (!) Gregorian DateTime
 113     inline  void                setGregorianDateTime( const DateTime& rDateTime )
 114                                     { setLocalDateTime( rDateTime - aEpochStart ); }
 115
 116     /// get the DateTime as a local (!) Gregorian DateTime
 117     inline  DateTime            getGregorianDateTime() const
 118                                     { return aEpochStart + getLocalDateTime(); }
 119
 120 private:
 121
 122     /** get timezone or DST offset in milliseconds, fields are
 123         CalendarFieldIndex ZONE_OFFSET and ZONE_OFFSET_SECOND_MILLIS
 124         respectively DST_OFFSET and DST_OFFSET_SECOND_MILLIS.
 125      */
 126     sal_Int32 getCombinedOffsetInMillis( sal_Int16 nParentFieldIndex, sal_Int16 nChildFieldIndex ) const;
 127 };
 128
 129 #endif
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */