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2 /*
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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:
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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_VCL_OSX_CLIPBOARD_HXX
21 #define INCLUDED_VCL_OSX_CLIPBOARD_HXX
22 
23 #include "DataFlavorMapping.hxx"
24 #include <rtl/ustring.hxx>
25 #include <sal/types.h>
26 #include <cppuhelper/compbase.hxx>
27 #include <com/sun/star/datatransfer/XTransferable.hpp>
28 #include <com/sun/star/datatransfer/clipboard/XClipboardEx.hpp>
29 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
30 #include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
31 #include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
32 #include <com/sun/star/datatransfer/clipboard/XSystemClipboard.hpp>
33 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
34 #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
35 #include <com/sun/star/lang/XServiceInfo.hpp>
36 #include <cppuhelper/basemutex.hxx>
37 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
38 
39 #include <list>
40 
41 #include <premac.h>
42 #import <Cocoa/Cocoa.h>
43 #include <postmac.h>
44 
45 class AquaClipboard;
46 
47 @interface EventListener : NSObject
48 {
49      AquaClipboard* pAquaClipboard;
50 }
51 
52 // Init the pasteboard change listener with a reference to the OfficeClipboard
53 // instance
54 - (EventListener*)initWithAquaClipboard: (AquaClipboard*) pcb;
55 
56 // Promise resolver function
57 - (void)pasteboard:(NSPasteboard*)sender provideDataForType:(const NSString *)type;
58 
59 -(void)applicationDidBecomeActive:(NSNotification*)aNotification;
60 
61 -(void)disposing;
62 @end
63 
64 class AquaClipboard : public ::cppu::BaseMutex,
65                       public ::cppu::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
66                                                              css::datatransfer::clipboard::XFlushableClipboard,
67                                                              css::lang::XServiceInfo>
68 {
69 public:
70   /* Create a clipboard instance.
71 
72      @param pasteboard
73      If not equal NULL the instance will be instantiated with the provided
74      pasteboard reference and 'bUseSystemClipboard' will be ignored
75 
76      @param bUseSystemClipboard
77      If 'pasteboard' is NULL 'bUseSystemClipboard' determines whether the
78      system clipboard will be created (bUseSystemClipboard == true) or if
79      the DragPasteboard if bUseSystemClipboard == false
80    */
81   AquaClipboard(NSPasteboard* pasteboard,
82                 bool bUseSystemClipboard);
83 
84   virtual ~AquaClipboard() override;
85   AquaClipboard(const AquaClipboard&) = delete;
86   AquaClipboard& operator=(const AquaClipboard&) = delete;
87 
88   // XClipboard
89 
90   virtual css::uno::Reference<css::datatransfer::XTransferable> SAL_CALL getContents() override;
91 
92   virtual void SAL_CALL setContents(css::uno::Reference<css::datatransfer::XTransferable> const & xTransferable,
93                                     css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner> const & xClipboardOwner) override;
94 
95   virtual OUString SAL_CALL getName() override;
96 
97   // XClipboardEx
98 
99   virtual sal_Int8 SAL_CALL getRenderingCapabilities() override;
100 
101   // XClipboardNotifier
102 
103   virtual void SAL_CALL addClipboardListener(css::uno::Reference<css::datatransfer::clipboard::XClipboardListener> const & listener) override;
104   virtual void SAL_CALL removeClipboardListener(css::uno::Reference<css::datatransfer::clipboard::XClipboardListener> const & listener) override;
105 
106   // XFlushableClipboard
107 
108   virtual void SAL_CALL flushClipboard() override;
109 
110   // XServiceInfo
111 
112   virtual OUString SAL_CALL getImplementationName() override;
113   virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
114   virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
115 
116   /* Get a reference to the used pastboard.
117    */
118   NSPasteboard* getPasteboard() const;
119 
120   /* Notify the current clipboard owner that he is no longer the clipboard owner.
121    */
122   void fireLostClipboardOwnershipEvent(css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner> const & oldOwner,
123                                        css::uno::Reference<css::datatransfer::XTransferable> const & oldContent);
124 
125   void pasteboardChangedOwner();
126 
127   void provideDataForType(NSPasteboard* sender, const NSString* type);
128 
129   void applicationDidBecomeActive(NSNotification* aNotification);
130 
131 private:
132 
133   /* Notify all registered XClipboardListener that the clipboard content
134      has changed.
135   */
136   void fireClipboardChangedEvent();
137 
138 private:
139   css::uno::Reference<css::datatransfer::XMimeContentTypeFactory> mrXMimeCntFactory;
140   std::list<css::uno::Reference<css::datatransfer::clipboard::XClipboardListener>> mClipboardListeners;
141   css::uno::Reference<css::datatransfer::XTransferable> mXClipboardContent;
142   css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner> mXClipboardOwner;
143   DataFlavorMapperPtr_t mpDataFlavorMapper;
144   bool mIsSystemPasteboard;
145   NSPasteboard* mPasteboard;
146   int mPasteboardChangeCount;
147   EventListener* mEventListener;
148 };
149 
150 #endif // INCLUDED_VCL_OSX_CLIPBOARD_HXX
151 
152 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
153