include/sfx2/docfilt.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 #ifndef INCLUDED_SFX2_DOCFILT_HXX
  20 #define INCLUDED_SFX2_DOCFILT_HXX
  21
  22 #include <comphelper/documentconstants.hxx>
  23 #include <rtl/ustring.hxx>
  24 #include <sal/config.h>
  25 #include <sal/types.h>
  26 #include <sot/formats.hxx>
  27 #include <sfx2/dllapi.h>
  28 #include <tools/wldcrd.hxx>
  29
  30 #include <memory>
  31 #include <string_view>
  32
  33 namespace com::sun::star::embed { class XStorage; }
  34 namespace com::sun::star::uno { template <typename > class Reference; }
  35
  36 class SotStorage;
  37
  38 class SFX2_DLLPUBLIC SfxFilter
  39 {
  40     friend class SfxFilterContainer;
  41
  42     WildCard        aWildCard;
  43
  44     OUString aTypeName;
  45     OUString aUserData;
  46     OUString aServiceName;
  47     OUString aMimeType;
  48     OUString maFilterName;
  49     OUString aUIName;
  50     OUString aDefaultTemplate;
  51
  52     /**
  53      * Custom provider name in case the filter is provided via external
  54      * libraries.  Empty for conventional filter types.
  55      */
  56     OUString        maProvider;
  57
  58     SfxFilterFlags  nFormatType;
  59     sal_Int32       nVersion;
  60     SotClipboardFormatId lFormat;
  61     bool mbEnabled;
  62
  63 public:
  64     SfxFilter( OUString aProvider, OUString aFilterName );
  65
  66     SfxFilter( OUString aName,
  67                std::u16string_view rWildCard,
  68                SfxFilterFlags nFormatType,
  69                SotClipboardFormatId lFormat,
  70                OUString aTypeName,
  71                OUString aMimeType,
  72                OUString aUserData,
  73                OUString aServiceName,
  74                bool bEnabled = true );
  75     ~SfxFilter();
  76
  77     bool IsAllowedAsTemplate() const { return bool(nFormatType & SfxFilterFlags::TEMPLATE); }
  78     bool IsOwnFormat() const { return bool(nFormatType & SfxFilterFlags::OWN); }
  79     /// If the filter supports digital signatures.
  80     bool GetSupportsSigning() const { return bool(nFormatType & SfxFilterFlags::SUPPORTSSIGNING); }
  81     bool GetGpgEncryption() const { return bool(nFormatType & SfxFilterFlags::GPGENCRYPTION); }
  82     bool IsOwnTemplateFormat() const { return bool(nFormatType & SfxFilterFlags::TEMPLATEPATH); }
  83     bool IsMSOFormat() const { return aTypeName.startsWith("MS"); }
  84     /// not our built-in format
  85     bool IsAlienFormat() const { return bool(nFormatType & SfxFilterFlags::ALIEN); }
  86     /// an unusual/legacy file to be loading
  87     bool IsExoticFormat() const { return bool(nFormatType & SfxFilterFlags::EXOTIC); }
  88     bool CanImport() const { return bool(nFormatType & SfxFilterFlags::IMPORT); }
  89     bool CanExport() const { return bool(nFormatType & SfxFilterFlags::EXPORT); }
  90     SfxFilterFlags  GetFilterFlags() const  { return nFormatType; }
  91     const OUString& GetFilterName() const { return maFilterName; }
  92     const OUString& GetMimeType() const { return aMimeType; }
  93     const OUString& GetName() const { return  maFilterName; }
  94     const WildCard& GetWildcard() const { return aWildCard; }
  95     const OUString& GetRealTypeName() const { return aTypeName; }
  96     SotClipboardFormatId GetFormat() const { return lFormat; }
  97     const OUString& GetTypeName() const { return aTypeName; }
  98     const OUString& GetUIName() const { return aUIName; }
  99     const OUString& GetUserData() const { return aUserData; }
 100     const OUString& GetDefaultTemplate() const { return aDefaultTemplate; }
 101     void            SetDefaultTemplate( const OUString& rStr ) { aDefaultTemplate = rStr; }
 102     bool            UsesStorage() const { return GetFormat() != SotClipboardFormatId::NONE; }
 103     void            SetUIName( const OUString& rName ) { aUIName = rName; }
 104     void            SetVersion( sal_Int32 nVersionP ) { nVersion = nVersionP; }
 105     sal_Int32       GetVersion() const { return nVersion; }
 106     OUString GetSuffixes() const;
 107     OUString GetDefaultExtension() const;
 108     const OUString& GetServiceName() const { return aServiceName; }
 109     const OUString& GetProviderName() const { return maProvider;}
 110
 111     static std::shared_ptr<const SfxFilter> GetDefaultFilter( std::u16string_view rName );
 112     static std::shared_ptr<const SfxFilter> GetFilterByName( const OUString& rName );
 113     static std::shared_ptr<const SfxFilter> GetDefaultFilterFromFactory( const OUString& rServiceName );
 114
 115     static OUString GetTypeFromStorage( const SotStorage& rStg );
 116     /// @throws css::beans::UnknownPropertyException
 117     /// @throws css::lang::WrappedTargetException
 118     /// @throws css::uno::RuntimeException
 119     static OUString GetTypeFromStorage(
 120         const css::uno::Reference<css::embed::XStorage>& xStorage );
 121     bool IsEnabled() const  { return mbEnabled; }
 122 };
 123
 124 #endif
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */