vcl/osx/clipboard.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 "DataFlavorMapping.hxx"
  23 #include <rtl/ustring.hxx>
  24 #include <sal/types.h>
  25 #include <cppuhelper/compbase.hxx>
  26 #include <com/sun/star/datatransfer/XTransferable.hpp>
  27 #include <com/sun/star/datatransfer/clipboard/XClipboardEx.hpp>
  28 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
  29 #include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
  30 #include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
  31 #include <com/sun/star/datatransfer/clipboard/XSystemClipboard.hpp>
  32 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
  33 #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
  34 #include <com/sun/star/lang/XServiceInfo.hpp>
  35 #include <cppuhelper/basemutex.hxx>
  36 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
  37
  38 #include <list>
  39
  40 #include <premac.h>
  41 #import <Cocoa/Cocoa.h>
  42 #include <postmac.h>
  43
  44 class AquaClipboard;
  45
  46 @interface EventListener : NSObject
  47 {
  48      AquaClipboard* pAquaClipboard;
  49 }
  50
  51 // Init the pasteboard change listener with a reference to the OfficeClipboard
  52 // instance
  53 - (EventListener*)initWithAquaClipboard: (AquaClipboard*) pcb;
  54
  55 // Promise resolver function
  56 - (void)pasteboard:(NSPasteboard*)sender provideDataForType:(const NSString *)type;
  57
  58 -(void)applicationDidBecomeActive:(NSNotification*)aNotification;
  59
  60 -(void)disposing;
  61 @end
  62
  63 class AquaClipboard : public ::cppu::BaseMutex,
  64                       public ::cppu::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
  65                                                              css::datatransfer::clipboard::XFlushableClipboard,
  66                                                              css::lang::XServiceInfo>
  67 {
  68 public:
  69   /* Create a clipboard instance.
  70
  71      @param pasteboard
  72      If not equal NULL the instance will be instantiated with the provided
  73      pasteboard reference and 'bUseSystemClipboard' will be ignored
  74
  75      @param bUseSystemClipboard
  76      If 'pasteboard' is NULL 'bUseSystemClipboard' determines whether the
  77      system clipboard will be created (bUseSystemClipboard == true) or if
  78      the DragPasteboard if bUseSystemClipboard == false
  79    */
  80   AquaClipboard(NSPasteboard* pasteboard,
  81                 bool bUseSystemClipboard);
  82
  83   virtual ~AquaClipboard() override;
  84   AquaClipboard(const AquaClipboard&) = delete;
  85   AquaClipboard& operator=(const AquaClipboard&) = delete;
  86
  87   // XClipboard
  88
  89   virtual css::uno::Reference<css::datatransfer::XTransferable> SAL_CALL getContents() override;
  90
  91   virtual void SAL_CALL setContents(css::uno::Reference<css::datatransfer::XTransferable> const & xTransferable,
  92                                     css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner> const & xClipboardOwner) override;
  93
  94   virtual OUString SAL_CALL getName() override;
  95
  96   // XClipboardEx
  97
  98   virtual sal_Int8 SAL_CALL getRenderingCapabilities() override;
  99
 100   // XClipboardNotifier
 101
 102   virtual void SAL_CALL addClipboardListener(css::uno::Reference<css::datatransfer::clipboard::XClipboardListener> const & listener) override;
 103   virtual void SAL_CALL removeClipboardListener(css::uno::Reference<css::datatransfer::clipboard::XClipboardListener> const & listener) override;
 104
 105   // XFlushableClipboard
 106
 107   virtual void SAL_CALL flushClipboard() override;
 108
 109   // XServiceInfo
 110
 111   virtual OUString SAL_CALL getImplementationName() override;
 112   virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 113   virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 114
 115   /* Get a reference to the used pastboard.
 116    */
 117   NSPasteboard* getPasteboard() const;
 118
 119   /* Notify the current clipboard owner that he is no longer the clipboard owner.
 120    */
 121   void fireLostClipboardOwnershipEvent(css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner> const & oldOwner,
 122                                        css::uno::Reference<css::datatransfer::XTransferable> const & oldContent);
 123
 124   void pasteboardChangedOwner();
 125
 126   void provideDataForType(NSPasteboard* sender, const NSString* type);
 127
 128   void applicationDidBecomeActive(NSNotification* aNotification);
 129
 130 private:
 131
 132   /* Notify all registered XClipboardListener that the clipboard content
 133      has changed.
 134   */
 135   void fireClipboardChangedEvent();
 136
 137 private:
 138   css::uno::Reference<css::datatransfer::XMimeContentTypeFactory> mrXMimeCntFactory;
 139   std::list<css::uno::Reference<css::datatransfer::clipboard::XClipboardListener>> mClipboardListeners;
 140   css::uno::Reference<css::datatransfer::XTransferable> mXClipboardContent;
 141   css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner> mXClipboardOwner;
 142   DataFlavorMapperPtr_t mpDataFlavorMapper;
 143   bool mIsSystemPasteboard;
 144   NSPasteboard* mPasteboard;
 145   int mPasteboardChangeCount;
 146   EventListener* mEventListener;
 147 };
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */