embeddedobj/source/msole/olecomponent.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 <com/sun/star/uno/Sequence.hxx>
  23 #include <com/sun/star/uno/Reference.hxx>
  24 #include <com/sun/star/uno/Any.hxx>
  25 #include <com/sun/star/lang/XComponent.hpp>
  26 #include <com/sun/star/util/XCloseable.hpp>
  27 #include <com/sun/star/datatransfer/XTransferable.hpp>
  28 #include <com/sun/star/embed/VerbDescriptor.hpp>
  29 #include <com/sun/star/awt/Size.hpp>
  30 #include <com/sun/star/lang/XUnoTunnel.hpp>
  31 #include <cppuhelper/implbase.hxx>
  32 #include <com/sun/star/util/XModifiable.hpp>
  33 #include <com/sun/star/util/XModifyListener.hpp>
  34 #include <com/sun/star/uno/XComponentContext.hpp>
  35 #include <rtl/ref.hxx>
  36
  37 namespace comphelper {
  38     class OMultiTypeInterfaceContainerHelper2;
  39 }
  40
  41 class OleWrapperClientSite;
  42 class OleWrapperAdviseSink;
  43 class OleEmbeddedObject;
  44 struct OleComponentNative_Impl;
  45
  46 class OleComponent : public ::cppu::WeakImplHelper< css::util::XCloseable, css::lang::XComponent,
  47                                                     css::lang::XUnoTunnel, css::util::XModifiable,
  48                                                     css::datatransfer::XTransferable >
  49 {
  50     ::osl::Mutex m_aMutex;
  51     comphelper::OMultiTypeInterfaceContainerHelper2* m_pInterfaceContainer;
  52
  53     bool m_bDisposed;
  54     bool m_bModified;
  55     OleComponentNative_Impl* m_pNativeImpl;
  56
  57     OleEmbeddedObject* m_pUnoOleObject;
  58     OleWrapperClientSite* m_pOleWrapClientSite;
  59     OleWrapperAdviseSink* m_pImplAdviseSink;
  60
  61     sal_Int32 m_nOLEMiscFlags;
  62     sal_Int32 m_nAdvConn;
  63
  64     css::uno::Sequence< css::embed::VerbDescriptor > m_aVerbList;
  65     css::uno::Sequence< css::datatransfer::DataFlavor > m_aDataFlavors;
  66
  67     css::uno::Reference< css::uno::XComponentContext > m_xContext;
  68
  69     bool m_bOleInitialized;
  70
  71     // specifies whether the workaround for some rare embedded objects is activated ( f.e. AcrobatReader 7.0.8 object )
  72     // such objects report the dirty state wrongly sometimes and do not allow to store them any time
  73     bool m_bWorkaroundActive;
  74
  75     bool InitializeObject_Impl();
  76
  77     void CreateNewIStorage_Impl();
  78     void RetrieveObjectDataFlavors_Impl();
  79     void Dispose();
  80
  81
  82 public:
  83     OleComponent( const css::uno::Reference< css::uno::XComponentContext >& xContext,
  84                   OleEmbeddedObject* pOleObj );
  85
  86     virtual ~OleComponent() override;
  87
  88     OleComponent* createEmbeddedCopyOfLink();
  89
  90     void disconnectEmbeddedObject();
  91
  92     static css::awt::Size CalculateWithFactor( const css::awt::Size& aSize,
  93                                                             const css::awt::Size& aMultiplier,
  94                                                             const css::awt::Size& aDivisor );
  95
  96     css::awt::Size CalculateTheRealSize( const css::awt::Size& aContSize, bool bUpdate );
  97
  98     // ==== Initialization ==================================================
  99     void LoadEmbeddedObject( const OUString& aTempURL );
 100     void CreateObjectFromClipboard();
 101     void CreateNewEmbeddedObject( const css::uno::Sequence< sal_Int8 >& aSeqCLSID );
 102     static void CreateObjectFromData(
 103                         const css::uno::Reference< css::datatransfer::XTransferable >& xTransfer );
 104     void CreateObjectFromFile( const OUString& aFileName );
 105     void CreateLinkFromFile( const OUString& aFileName );
 106     void InitEmbeddedCopyOfLink( rtl::Reference<OleComponent> const & pOleLinkComponent );
 107
 108
 109     void RunObject(); // switch OLE object to running state
 110     void CloseObject(); // switch OLE object to loaded state
 111
 112     css::uno::Sequence< css::embed::VerbDescriptor > GetVerbList();
 113
 114     void ExecuteVerb( sal_Int32 nVerbID );
 115     void SetHostName( const OUString& aEmbDocName );
 116     void SetExtent( const css::awt::Size& aVisAreaSize, sal_Int64 nAspect );
 117
 118     css::awt::Size GetExtent( sal_Int64 nAspect );
 119     css::awt::Size GetCachedExtent( sal_Int64 nAspect );
 120     css::awt::Size GetRecommendedExtent( sal_Int64 nAspect );
 121
 122     sal_Int64 GetMiscStatus( sal_Int64 nAspect );
 123
 124     css::uno::Sequence< sal_Int8 > GetCLSID();
 125
 126     bool IsWorkaroundActive() const { return m_bWorkaroundActive; }
 127     bool IsDirty();
 128
 129     void StoreOwnTmpIfNecessary();
 130
 131     bool SaveObject_Impl();
 132     bool OnShowWindow_Impl( bool bShow );
 133     void OnViewChange_Impl( sal_uInt32 dwAspect );
 134     void OnClose_Impl();
 135
 136     // XCloseable
 137     virtual void SAL_CALL close( sal_Bool DeliverOwnership ) override;
 138     virtual void SAL_CALL addCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) override;
 139     virtual void SAL_CALL removeCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) override;
 140
 141     // XTransferable
 142     virtual css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) override;
 143     virtual css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  ) override;
 144     virtual sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) override;
 145
 146     // XComponent
 147     virtual void SAL_CALL dispose() override;
 148     virtual void SAL_CALL addEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) override;
 149     virtual void SAL_CALL removeEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) override;
 150
 151     // XUnoTunnel
 152     virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
 153
 154     // XModifiable
 155     virtual sal_Bool SAL_CALL isModified() override;
 156     virtual void SAL_CALL setModified( sal_Bool bModified ) override;
 157     virtual void SAL_CALL addModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener ) override;
 158     virtual void SAL_CALL removeModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener) override;
 159 };
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */