embeddedobj/source/msole/ownview.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 <sal/config.h>
  23
  24 #include <string_view>
  25
  26 #include <com/sun/star/util/XCloseListener.hpp>
  27 #include <com/sun/star/document/XEventListener.hpp>
  28 #include <com/sun/star/frame/XModel.hpp>
  29 #include <com/sun/star/io/XInputStream.hpp>
  30 #include <com/sun/star/uno/XComponentContext.hpp>
  31 #include <cppuhelper/implbase.hxx>
  32
  33 #include <osl/mutex.hxx>
  34
  35 class OwnView_Impl : public ::cppu::WeakImplHelper < css::util::XCloseListener,
  36                                                       css::document::XEventListener >
  37 {
  38     ::osl::Mutex m_aMutex;
  39
  40     css::uno::Reference< css::uno::XComponentContext > m_xContext;
  41     css::uno::Reference< css::frame::XModel > m_xModel;
  42
  43     OUString m_aTempFileURL;
  44     OUString m_aNativeTempURL;
  45
  46     OUString m_aFilterName;
  47
  48     bool m_bBusy;
  49
  50     bool m_bUseNative;
  51
  52 private:
  53     bool CreateModelFromURL( const OUString& aFileURL );
  54
  55     bool CreateModel( bool bUseNative );
  56
  57     bool ReadContentsAndGenerateTempFile( const css::uno::Reference< css::io::XInputStream >& xStream, bool bParseHeader );
  58
  59     void CreateNative();
  60
  61 public:
  62     static OUString GetFilterNameFromExtentionAndInStream(
  63                                 const css::uno::Reference< css::uno::XComponentContext >& xContext,
  64                                 std::u16string_view aNameWithExtention,
  65                                 const css::uno::Reference< css::io::XInputStream >& xInputStream );
  66
  67     OwnView_Impl( const css::uno::Reference< css::uno::XComponentContext >& xContext,
  68                   const css::uno::Reference< css::io::XInputStream >& xStream );
  69     virtual ~OwnView_Impl() override;
  70
  71     bool Open();
  72
  73     void Close();
  74
  75     virtual void SAL_CALL notifyEvent( const css::document::EventObject& Event ) override;
  76
  77     virtual void SAL_CALL queryClosing( const css::lang::EventObject& Source, sal_Bool GetsOwnership ) override;
  78     virtual void SAL_CALL notifyClosing( const css::lang::EventObject& Source ) override;
  79
  80     virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
  81 };
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */