Qt 4.8
qtemporaryfile.h
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41 
42 #ifndef QTEMPORARYFILE_H
43 #define QTEMPORARYFILE_H
44 
45 #include <QtCore/qiodevice.h>
46 #include <QtCore/qfile.h>
47 
48 #ifdef open
49 #error qtemporaryfile.h must be included before any header file that defines open
50 #endif
51 
53 
55 
56 QT_MODULE(Core)
57 
58 #ifndef QT_NO_TEMPORARYFILE
59 
61 
63 {
64 #ifndef QT_NO_QOBJECT
65  Q_OBJECT
66 #endif
68 
69 public:
71  explicit QTemporaryFile(const QString &templateName);
72 #ifndef QT_NO_QOBJECT
73  explicit QTemporaryFile(QObject *parent);
74  QTemporaryFile(const QString &templateName, QObject *parent);
75 #endif
76  ~QTemporaryFile();
77 
78  bool autoRemove() const;
79  void setAutoRemove(bool b);
80 
81  // ### Hides open(flags)
82  bool open() { return open(QIODevice::ReadWrite); }
83 
84  QString fileName() const;
85  QString fileTemplate() const;
86  void setFileTemplate(const QString &name);
87 
88  inline static QTemporaryFile *createLocalFile(const QString &fileName)
89  { QFile file(fileName); return createLocalFile(file); }
90  static QTemporaryFile *createLocalFile(QFile &file);
91 
92  virtual QAbstractFileEngine *fileEngine() const;
93 
94 protected:
95  bool open(OpenMode flags);
96 
97 private:
98  friend class QFile;
100 };
101 
102 #endif // QT_NO_TEMPORARYFILE
103 
105 
107 
108 #endif // QTEMPORARYFILE_H
QString fileName() const
Returns the name set by setFileName() or to the QFile constructors.
Definition: qfile.cpp:470
#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
bool open(OpenMode flags)
Opens the file using OpenMode mode, returning true if successful; otherwise false.
Definition: qfile.cpp:1064
static QTemporaryFile * createLocalFile(const QString &fileName)
This is an overloaded member function, provided for convenience. It differs from the above function o...
The QTemporaryFile class is an I/O device that operates on temporary files.
virtual QAbstractFileEngine * fileEngine() const
Returns the QIOEngine for this QFile object.
Definition: qfile.cpp:1965
bool open()
A QTemporaryFile will always be opened in QIODevice::ReadWrite mode, this allows easy access to the d...
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
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
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
const char * name
The QAbstractFileEngine class provides an abstraction for accessing the filesystem.
#define Q_OBJECT
Definition: qobjectdefs.h:157
The QFile class provides an interface for reading from and writing to files.
Definition: qfile.h:65
#define Q_CORE_EXPORT
Definition: qglobal.h:1449
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
#define QT_END_HEADER
Definition: qglobal.h:137