Qt 4.8
qclipboard.h
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41 
42 #ifndef QCLIPBOARD_H
43 #define QCLIPBOARD_H
44 
45 #include <QtCore/qobject.h>
46 
48 
50 
51 QT_MODULE(Gui)
52 
53 #ifndef QT_NO_CLIPBOARD
54 
55 class QMimeSource;
56 class QMimeData;
57 class QImage;
58 class QPixmap;
59 
60 class QClipboardPrivate;
61 
63 {
64  Q_OBJECT
66 private:
67  QClipboard(QObject *parent);
68  ~QClipboard();
69 
70 public:
71  enum Mode { Clipboard, Selection, FindBuffer, LastMode = FindBuffer };
72 
73  void clear(Mode mode = Clipboard);
74 
75  bool supportsSelection() const;
76  bool supportsFindBuffer() const;
77 
78  bool ownsSelection() const;
79  bool ownsClipboard() const;
80  bool ownsFindBuffer() const;
81 
82  QString text(Mode mode = Clipboard) const;
83  QString text(QString& subtype, Mode mode = Clipboard) const;
84  void setText(const QString &, Mode mode = Clipboard);
85 
86 #ifdef QT3_SUPPORT
87  QT3_SUPPORT QMimeSource *data(Mode mode = Clipboard) const;
88  QT3_SUPPORT void setData(QMimeSource*, Mode mode = Clipboard);
89 #endif
90  const QMimeData *mimeData(Mode mode = Clipboard ) const;
91  void setMimeData(QMimeData *data, Mode mode = Clipboard);
92 
93  QImage image(Mode mode = Clipboard) const;
94  QPixmap pixmap(Mode mode = Clipboard) const;
95  void setImage(const QImage &, Mode mode = Clipboard);
96  void setPixmap(const QPixmap &, Mode mode = Clipboard);
97 
98 Q_SIGNALS:
99  void changed(QClipboard::Mode mode);
100  void selectionChanged();
101  void findBufferChanged();
102  void dataChanged();
103 private Q_SLOTS:
104  void ownerDestroyed();
105 
106 protected:
107  void connectNotify(const char *);
108  bool event(QEvent *);
109 
110  friend class QApplication;
111  friend class QApplicationPrivate;
112  friend class QBaseApplication;
113  friend class QDragManager;
114  friend class QMimeSource;
115  friend class QPlatformClipboard;
116 
117 private:
119 
120  bool supportsMode(Mode mode) const;
121  bool ownsMode(Mode mode) const;
122  void emitChanged(Mode mode);
123 };
124 
125 #endif // QT_NO_CLIPBOARD
126 
128 
130 
131 #endif // QCLIPBOARD_H
Mode
This enum type is used to control which part of the system clipboard is used by QClipboard::mimeData(...
Definition: qclipboard.h:71
The QApplication class manages the GUI application&#39;s control flow and main settings.
Definition: qapplication.h:99
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
static void clear(QVariant::Private *d)
Definition: qvariant.cpp:197
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
#define Q_SLOTS
Definition: qobjectdefs.h:71
The QString class provides a Unicode character string.
Definition: qstring.h:83
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
virtual bool event(QEvent *)
This virtual function receives events to an object and should return true if the event e was recogniz...
Definition: qobject.cpp:1200
#define Q_SIGNALS
Definition: qobjectdefs.h:72
virtual void connectNotify(const char *signal)
This virtual function is called when something has been connected to signal in this object...
Definition: qobject.cpp:3142
The QMimeSource class is an abstraction of objects that provided formatted data of a certain MIME typ...
Definition: qmime.h:53
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
static bool setData(const QByteArray &data, STGMEDIUM *pmedium)
Definition: qmime_win.cpp:141
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
static const char * data(const QByteArray &arr)
The QClipboard class provides access to the window system clipboard.
Definition: qclipboard.h:62
The QMimeData class provides a container for data that records information about its MIME type...
Definition: qmimedata.h:57
#define Q_OBJECT
Definition: qobjectdefs.h:157
void emitChanged(QClipboard::Mode mode)
virtual bool supportsMode(QClipboard::Mode mode) const
The QPixmap class is an off-screen image representation that can be used as a paint device...
Definition: qpixmap.h:71
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
The QEvent class is the base class of all event classes.
Definition: qcoreevent.h:56
#define QT_END_HEADER
Definition: qglobal.h:137
#define text
Definition: qobjectdefs.h:80