connectivity/source/inc/ado/Aolevariant.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 <sal/types.h>
  22 #include <rtl/ustring.hxx>
  23 #include <com/sun/star/uno/Sequence.hxx>
  24
  25 #include <oaidl.h>
  26
  27 namespace com::sun::star::util
  28 {
  29     struct Date;
  30     struct Time;
  31     struct DateTime;
  32 }
  33
  34 namespace connectivity::ado
  35 {
  36         class OLEVariant    :   public ::tagVARIANT
  37         {
  38         public:
  39             OLEVariant();
  40             OLEVariant(const VARIANT& varSrc);
  41             OLEVariant(const OLEVariant& varSrc)    ;
  42             OLEVariant(bool x)  ;
  43             OLEVariant(sal_Bool) = delete;
  44             OLEVariant(sal_Int8 n)  ;
  45             OLEVariant(sal_Int16 n) ;
  46             OLEVariant(sal_Int32 n) ;
  47             OLEVariant(sal_Int64 x) ;
  48
  49             OLEVariant(std::u16string_view us);
  50             OLEVariant(const OUString& us)
  51                 : OLEVariant(std::u16string_view(us))
  52             {
  53             }
  54             ~OLEVariant()                   ;
  55             OLEVariant(const css::util::Date& x );
  56             OLEVariant(const css::util::Time& x );
  57             OLEVariant(const css::util::DateTime& x );
  58             OLEVariant(float x);
  59             OLEVariant(const double &x);
  60             OLEVariant(IDispatch* pDispInterface);
  61             OLEVariant(const css::uno::Sequence< sal_Int8 >& x);
  62             OLEVariant& operator=(const OLEVariant& varSrc);
  63             // Assign a const VARIANT& (::VariantCopy handles everything)
  64
  65             OLEVariant& operator=(const tagVARIANT& varSrc);
  66             // Assign a const VARIANT* (::VariantCopy handles everything)
  67
  68             OLEVariant& operator=(const VARIANT* pSrc);
  69             void setByte(sal_uInt8 n)               ;
  70             void setInt16(sal_Int16 n)              ;
  71             void setInt32(sal_Int32 n)              ;
  72             void setFloat(float f)                  ;
  73             void setDouble(double d)                ;
  74             void setDate(DATE d)                    ;
  75             void setChar(unsigned char a)           ;
  76             void setCurrency(double aCur)           ;
  77             void setBool(bool b)                    ;
  78             void setString(std::u16string_view us);
  79             void setNoArg()                         ;
  80
  81             void setIDispatch(IDispatch* pDispInterface);
  82             void setNull()   ;
  83             void setEmpty()  ;
  84
  85             void setUI1SAFEARRAYPtr(SAFEARRAY* pSafeAr);
  86             void setArray(SAFEARRAY* pSafeArray, VARTYPE vtType);
  87             bool isNull() const  ;
  88             bool isEmpty() const ;
  89
  90             VARTYPE getType() const ;
  91             void ChangeType(VARTYPE vartype, const OLEVariant* pSrc);
  92
  93             OUString        getString()     const;
  94             bool            getBool()       const;
  95             IUnknown*       getIUnknown()   const;
  96             IDispatch*      getIDispatch()  const;
  97             sal_uInt8       getByte()       const;
  98             sal_Int16       getInt16()      const;
  99             sal_Int8        getInt8()       const;
 100             sal_Int32       getInt32()      const;
 101             sal_uInt32      getUInt32()     const;
 102             float           getFloat()      const;
 103             double          getDouble()     const;
 104             double          getDateAsDouble() const;
 105             CY              getCurrency()   const;
 106             css::util::Date getDate()       const;
 107             css::util::Time getTime()       const;
 108             css::util::DateTime getDateTime() const;
 109             css::uno::Sequence<sal_Int8> getByteSequence() const;
 110             SAFEARRAY*      getUI1SAFEARRAYPtr() const;
 111             css::uno::Any makeAny() const;
 112
 113             static VARIANT_BOOL VariantBool(bool bEinBoolean);
 114
 115         private:
 116             void CHS();
 117
 118             void set(double n);
 119
 120         };
 121 }
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */