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 #ifndef INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLECOMPONENT_HXX
  21 #define INCLUDED_EMBEDDEDOBJ_SOURCE_MSOLE_OLECOMPONENT_HXX
  22
  23 #include <com/sun/star/uno/Sequence.hxx>
  24 #include <com/sun/star/uno/Reference.hxx>
  25 #include <com/sun/star/uno/Any.hxx>
  26 #include <com/sun/star/lang/XComponent.hpp>
  27 #include <com/sun/star/util/XCloseable.hpp>
  28 #include <com/sun/star/datatransfer/XTransferable.hpp>
  29 #include <com/sun/star/io/XInputStream.hpp>
  30 #include <com/sun/star/io/XOutputStream.hpp>
  31 #include <com/sun/star/embed/XOptimizedStorage.hpp>
  32 #include <com/sun/star/embed/VerbDescriptor.hpp>
  33 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  34 #include <com/sun/star/awt/Size.hpp>
  35 #include <com/sun/star/lang/XUnoTunnel.hpp>
  36 #include <cppuhelper/implbase.hxx>
  37 #include <com/sun/star/util/XModifiable.hpp>
  38 #include <com/sun/star/util/XModifyListener.hpp>
  39
  40 #include <vector>
  41
  42
  43 namespace com { namespace sun { namespace star {
  44 }}}
  45
  46 namespace cppu {
  47     class OMultiTypeInterfaceContainerHelper;
  48 }
  49
  50 class OleWrapperClientSite;
  51 class OleWrapperAdviseSink;
  52 class OleEmbeddedObject;
  53 struct OleComponentNative_Impl;
  54
  55 class OleComponent : public ::cppu::WeakImplHelper< css::util::XCloseable, css::lang::XComponent,
  56                                                     css::lang::XUnoTunnel, css::util::XModifiable,
  57                                                     css::datatransfer::XTransferable >
  58 {
  59     ::osl::Mutex m_aMutex;
  60     ::cppu::OMultiTypeInterfaceContainerHelper* m_pInterfaceContainer;
  61
  62     bool m_bDisposed;
  63     bool m_bModified;
  64     OleComponentNative_Impl* m_pNativeImpl;
  65
  66     OleEmbeddedObject* m_pUnoOleObject;
  67     OleWrapperClientSite* m_pOleWrapClientSite;
  68     OleWrapperAdviseSink* m_pImplAdviseSink;
  69
  70     sal_Int32 m_nOLEMiscFlags;
  71     sal_Int32 m_nAdvConn;
  72
  73     css::uno::Sequence< css::embed::VerbDescriptor > m_aVerbList;
  74     css::uno::Sequence< css::datatransfer::DataFlavor > m_aDataFlavors;
  75
  76     css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory;
  77
  78     bool m_bOleInitialized;
  79
  80     // specifies whether the workaround for some rare embedded objects is activated ( f.e. AcrobatReader 7.0.8 object )
  81     // such objects report the dirty state wrongly sometimes and do not allow to store them any time
  82     bool m_bWorkaroundActive;
  83
  84     bool InitializeObject_Impl();
  85
  86     void CreateNewIStorage_Impl();
  87     void RetrieveObjectDataFlavors_Impl();
  88     void Dispose();
  89
  90
  91 public:
  92     OleComponent( const css::uno::Reference< css::lang::XMultiServiceFactory >& m_xFactory,
  93                   OleEmbeddedObject* pOleObj );
  94
  95     virtual ~OleComponent() override;
  96
  97     OleComponent* createEmbeddedCopyOfLink();
  98
  99     void disconnectEmbeddedObject();
 100
 101     static css::awt::Size CalculateWithFactor( const css::awt::Size& aSize,
 102                                                             const css::awt::Size& aMultiplier,
 103                                                             const css::awt::Size& aDivisor );
 104
 105     css::awt::Size CalculateTheRealSize( const css::awt::Size& aContSize, bool bUpdate );
 106
 107     // ==== Initialization ==================================================
 108     void LoadEmbeddedObject( const OUString& aTempURL );
 109     void CreateObjectFromClipboard();
 110     void CreateNewEmbeddedObject( const css::uno::Sequence< sal_Int8 >& aSeqCLSID );
 111     static void CreateObjectFromData(
 112                         const css::uno::Reference< css::datatransfer::XTransferable >& xTransfer );
 113     void CreateObjectFromFile( const OUString& aFileName );
 114     void CreateLinkFromFile( const OUString& aFileName );
 115     void InitEmbeddedCopyOfLink( OleComponent* pOleLinkComponent );
 116
 117
 118     void RunObject(); // switch OLE object to running state
 119     void CloseObject(); // switch OLE object to loaded state
 120
 121     css::uno::Sequence< css::embed::VerbDescriptor > GetVerbList();
 122
 123     void ExecuteVerb( sal_Int32 nVerbID );
 124     void SetHostName( const OUString& aContName, const OUString& aEmbDocName );
 125     void SetExtent( const css::awt::Size& aVisAreaSize, sal_Int64 nAspect );
 126
 127     css::awt::Size GetExtent( sal_Int64 nAspect );
 128     css::awt::Size GetCachedExtent( sal_Int64 nAspect );
 129     css::awt::Size GetReccomendedExtent( sal_Int64 nAspect );
 130
 131     sal_Int64 GetMiscStatus( sal_Int64 nAspect );
 132
 133     css::uno::Sequence< sal_Int8 > GetCLSID();
 134
 135     bool IsWorkaroundActive() { return m_bWorkaroundActive; }
 136     bool IsDirty();
 137
 138     void StoreOwnTmpIfNecessary();
 139
 140     bool SaveObject_Impl();
 141     bool OnShowWindow_Impl( bool bShow );
 142     void OnViewChange_Impl( sal_uInt32 dwAspect );
 143     void OnClose_Impl();
 144
 145     // XCloseable
 146     virtual void SAL_CALL close( sal_Bool DeliverOwnership ) throw (css::util::CloseVetoException, css::uno::RuntimeException) override;
 147     virtual void SAL_CALL addCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) throw (css::uno::RuntimeException) override;
 148     virtual void SAL_CALL removeCloseListener( const css::uno::Reference< css::util::XCloseListener >& Listener ) throw (css::uno::RuntimeException) override;
 149
 150     // XTransferable
 151     virtual css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& aFlavor ) throw (css::datatransfer::UnsupportedFlavorException, css::io::IOException, css::uno::RuntimeException) override;
 152     virtual css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  ) throw (css::uno::RuntimeException) override;
 153     virtual sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& aFlavor ) throw (css::uno::RuntimeException) override;
 154
 155     // XComponent
 156     virtual void SAL_CALL dispose() throw (css::uno::RuntimeException) override;
 157     virtual void SAL_CALL addEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) throw (css::uno::RuntimeException) override;
 158     virtual void SAL_CALL removeEventListener(const css::uno::Reference < css::lang::XEventListener >& aListener) throw (css::uno::RuntimeException) override;
 159
 160     // XUnoTunnel
 161     virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) throw(css::uno::RuntimeException) override;
 162
 163     // XModifiable
 164     virtual sal_Bool SAL_CALL isModified() throw (css::uno::RuntimeException) override;
 165     virtual void SAL_CALL setModified( sal_Bool bModified )
 166         throw (css::beans::PropertyVetoException, css::uno::RuntimeException) override;
 167     virtual void SAL_CALL addModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener ) throw(css::uno::RuntimeException) override;
 168     virtual void SAL_CALL removeModifyListener( const css::uno::Reference < css::util::XModifyListener >& xListener) throw(css::uno::RuntimeException) override;
 169 };
 170
 171 #endif
 172
 173 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */