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39 
40 #ifndef QMACCLIPBOARD_H
41 #define QMACCLIPBOARD_H
42 
43 #include <QtGui>
44 #include <QtClipboardSupport/private/qmacmime_p.h>
45 
46 #import <AppKit/AppKit.h>
47 
48 QT_BEGIN_NAMESPACE
49 
50 class QMacMimeData;
51 class QMacPasteboard
52 {
53 public:
54     enum DataRequestType { EagerRequest, LazyRequest };
55 private:
56     struct Promise {
PromisePromise57         Promise() : itemId(0), convertor(nullptr) { }
58 
59         static Promise eagerPromise(int itemId, QMacInternalPasteboardMime *c, QString m, QMacMimeData *d, int o = 0);
60         static Promise lazyPromise(int itemId, QMacInternalPasteboardMime *c, QString m, QMacMimeData *d, int o = 0);
61         Promise(int itemId, QMacInternalPasteboardMime *c, QString m, QMacMimeData *md, int o, DataRequestType drt);
62 
63         int itemId, offset;
64         QMacInternalPasteboardMime *convertor;
65         QString mime;
66         QPointer<QMacMimeData> mimeData;
67         QVariant variantData;
68         DataRequestType dataRequestType;
69     };
70     QList<Promise> promises;
71 
72     PasteboardRef paste;
73     uchar mime_type;
74     mutable QPointer<QMimeData> mime;
75     mutable bool mac_mime_source;
76     bool resolvingBeforeDestruction;
77     static OSStatus promiseKeeper(PasteboardRef, PasteboardItemID, CFStringRef, void *);
78     void clear_helper();
79 public:
80     QMacPasteboard(PasteboardRef p, uchar mime_type=0);
81     QMacPasteboard(uchar mime_type);
82     QMacPasteboard(CFStringRef name=nullptr, uchar mime_type=0);
83     ~QMacPasteboard();
84 
85     bool hasFlavor(QString flavor) const;
86     bool hasOSType(int c_flavor) const;
87 
88     PasteboardRef pasteBoard() const;
89     QMimeData *mimeData() const;
90 
91     void setMimeData(QMimeData *mime, DataRequestType dataRequestType = EagerRequest);
92 
93     QStringList formats() const;
94     bool hasFormat(const QString &format) const;
95     QVariant retrieveData(const QString &format, QVariant::Type) const;
96 
97     void clear();
98     bool sync() const;
99 };
100 
101 QString qt_mac_get_pasteboardString(PasteboardRef paste);
102 
103 QT_END_NAMESPACE
104 
105 #endif
106