Qt 4.8
qmnghandler_p.h
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41 
42 #ifndef QMNGHANDLER_P_H
43 #define QMNGHANDLER_P_H
44 
45 #include <QtCore/qscopedpointer.h>
46 #include <QtGui/qimageiohandler.h>
47 
49 
50 class QImage;
51 class QByteArray;
52 class QIODevice;
53 class QVariant;
54 class QMngHandlerPrivate;
55 
57 {
58  public:
59  QMngHandler();
60  ~QMngHandler();
61  virtual bool canRead() const;
62  virtual QByteArray name() const;
63  virtual bool read(QImage *image);
64  virtual bool write(const QImage &image);
65  virtual int currentImageNumber() const;
66  virtual int imageCount() const;
67  virtual bool jumpToImage(int imageNumber);
68  virtual bool jumpToNextImage();
69  virtual int loopCount() const;
70  virtual int nextImageDelay() const;
71  static bool canRead(QIODevice *device);
72  virtual QVariant option(ImageOption option) const;
73  virtual void setOption(ImageOption option, const QVariant & value);
74  virtual bool supportsOption(ImageOption option) const;
75 
76  private:
79 };
80 
82 
83 #endif // QMNGHANDLER_P_H
The QVariant class acts like a union for the most common Qt data types.
Definition: qvariant.h:92
virtual bool write(const QImage &image)
Reimplemented Function
QScopedPointer< QMngHandlerPrivate > d_ptr
Definition: qmnghandler_p.h:78
virtual int currentImageNumber() const
Reimplemented Function
virtual bool jumpToImage(int imageNumber)
Reimplemented Function
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
virtual bool jumpToNextImage()
Reimplemented Function
The QByteArray class provides an array of bytes.
Definition: qbytearray.h:135
virtual bool read(QImage *image)
Reimplemented Function
virtual int loopCount() const
Reimplemented Function
virtual bool supportsOption(ImageOption option) const
Reimplemented Function
The QScopedPointer class stores a pointer to a dynamically allocated object, and deletes it upon dest...
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
ImageOption
This enum describes the different options supported by QImageIOHandler.
virtual int nextImageDelay() const
Reimplemented Function
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
virtual int imageCount() const
Reimplemented Function
The QImageIOHandler class defines the common image I/O interface for all image formats in Qt...
virtual QByteArray name() const
Reimplemented Function
virtual void setOption(ImageOption option, const QVariant &value)
Reimplemented Function
QIODevice * device() const
Returns the device currently assigned to the QImageIOHandler.
virtual QVariant option(ImageOption option) const
Reimplemented Function
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
virtual bool canRead() const
Reimplemented Function
The QIODevice class is the base interface class of all I/O devices in Qt.
Definition: qiodevice.h:66