sc/inc/tablink.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
  20 #pragma once
  21
  22 #include "scdllapi.h"
  23 #include "refreshtimer.hxx"
  24 #include <sfx2/lnkbase.hxx>
  25
  26 #include <sfx2/objsh.hxx>
  27 #include <memory>
  28
  29 class ScDocShell;
  30 struct TableLink_Impl;
  31
  32 namespace weld { class Window; }
  33
  34 class ScTableLink final : public ::sfx2::SvBaseLink, public ScRefreshTimer
  35 {
  36 private:
  37     std::unique_ptr<TableLink_Impl> pImpl;
  38     OUString aFileName;
  39     OUString aFilterName;
  40     OUString aOptions;
  41     bool bInCreate:1;
  42     bool bInEdit:1;
  43     bool bAddUndo:1;
  44
  45 public:
  46     ScTableLink( ScDocShell* pDocSh, OUString aFile,
  47                     OUString aFilter, OUString aOpt, sal_Int32 nRefreshDelaySeconds );
  48     virtual ~ScTableLink() override;
  49     virtual void Closed() override;
  50     virtual ::sfx2::SvBaseLink::UpdateResult DataChanged(
  51         const OUString& rMimeType, const css::uno::Any & rValue ) override;
  52
  53     virtual void    Edit(weld::Window*, const Link<SvBaseLink&,void>& rEndEditHdl) override;
  54
  55     bool    Refresh(const OUString& rNewFile, const OUString& rNewFilter,
  56                     const OUString* pNewOptions /* = NULL */, sal_Int32 nNewRefreshDelaySeconds );
  57     void    SetInCreate(bool bSet)      { bInCreate = bSet; }
  58     void    SetAddUndo(bool bSet)       { bAddUndo = bSet; }
  59
  60     const OUString& GetFileName() const   { return aFileName; }
  61     const OUString& GetFilterName() const { return aFilterName; }
  62     const OUString& GetOptions() const    { return aOptions; }
  63
  64     bool    IsUsed() const;
  65
  66     DECL_LINK( TableEndEditHdl, ::sfx2::SvBaseLink&, void );
  67 };
  68
  69 class ScDocument;
  70 class SfxMedium;
  71 class SfxFilter;
  72
  73 class SC_DLLPUBLIC ScDocumentLoader
  74 {
  75 private:
  76     rtl::Reference<ScDocShell> pDocShell;
  77     SfxMedium*          pMedium;
  78
  79 public:
  80     ScDocumentLoader(const OUString& rFileName, OUString& rFilterName, OUString& rOptions,
  81                      sal_uInt32 nRekCnt = 0, weld::Window* pInteractionParent = nullptr,
  82                      css::uno::Reference<css::io::XInputStream> xInputStream
  83                      = css::uno::Reference<css::io::XInputStream>());
  84     ~ScDocumentLoader();
  85     ScDocument*         GetDocument();
  86     ScDocShell*         GetDocShell()       { return pDocShell.get(); }
  87     bool                IsError() const;
  88
  89     void                ReleaseDocRef();    // without calling DoClose
  90
  91     /** Create SfxMedium for stream read with SfxFilter and filter options set
  92         at the medium's SfxItemSet.
  93      */
  94     static SfxMedium*   CreateMedium(const OUString& rFileName, std::shared_ptr<const SfxFilter> const & pFilter,
  95                                      const OUString& rOptions, weld::Window* pInteractionParent = nullptr);
  96
  97     static OUString     GetOptions( const SfxMedium& rMedium );
  98
  99     /** Returns the filter name and options from a file name.
 100         @param bWithContent
 101             true = Tries to detect the filter by looking at the file contents.
 102             false = Detects filter by file name extension only (should be used in filter code only).
 103         @return sal_True if a filter could be found, sal_False otherwise. */
 104
 105     static bool         GetFilterName( const OUString& rFileName,
 106                                        OUString& rFilter, OUString& rOptions,
 107                                        bool bWithContent, bool bWithInteraction );
 108
 109     static void         RemoveAppPrefix( OUString& rFilterName );
 110 };
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */