Qt 4.8
qgesturerecognizer.h
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41 
42 #ifndef QGESTURERECOGNIZER_H
43 #define QGESTURERECOGNIZER_H
44 
45 #include <QtCore/qglobal.h>
46 #include <QtCore/qnamespace.h>
47 
48 #ifndef QT_NO_GESTURES
49 
51 
53 
54 QT_MODULE(Gui)
55 
56 class QObject;
57 class QEvent;
58 class QGesture;
60 {
61 public:
63  {
64  Ignore = 0x0001,
65 
66  MayBeGesture = 0x0002,
67  TriggerGesture = 0x0004,
68  FinishGesture = 0x0008,
69  CancelGesture = 0x0010,
70 
71  ResultState_Mask = 0x00ff,
72 
73  ConsumeEventHint = 0x0100,
74  // StoreEventHint = 0x0200,
75  // ReplayStoredEventsHint = 0x0400,
76  // DiscardStoredEventsHint = 0x0800,
77 
78  ResultHint_Mask = 0xff00
79  };
81 
83  virtual ~QGestureRecognizer();
84 
85  virtual QGesture *create(QObject *target);
86  virtual Result recognize(QGesture *state, QObject *watched,
87  QEvent *event) = 0;
88  virtual void reset(QGesture *state);
89 
90  static Qt::GestureType registerRecognizer(QGestureRecognizer *recognizer);
91  static void unregisterRecognizer(Qt::GestureType type);
92 };
93 
94 Q_DECLARE_OPERATORS_FOR_FLAGS(QGestureRecognizer::Result)
95 
97 
99 
100 #endif // QT_NO_GESTURES
101 
102 #endif // QGESTURERECOGNIZER_H
int type
Definition: qmetatype.cpp:239
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
EventRef event
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
#define Q_DECLARE_FLAGS(Flags, Enum)
The Q_DECLARE_FLAGS() macro expands to.
Definition: qglobal.h:2348
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
static Expression::Ptr create(Expression *const expr, const YYLTYPE &sourceLocator, const ParserContext *const parseInfo)
Q_CORE_EXPORT QTextStream & reset(QTextStream &s)
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
ResultFlag
This enum describes the result of the current event filtering step in a gesture recognizer state mach...
#define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags)
The Q_DECLARE_OPERATORS_FOR_FLAGS() macro declares global operator|() functions for Flags...
Definition: qglobal.h:2355
GestureType
Definition: qnamespace.h:1759
The QGesture class represents a gesture, containing properties that describe the corresponding user i...
Definition: qgesture.h:64
The QGestureRecognizer class provides the infrastructure for gesture recognition. ...
The QEvent class is the base class of all event classes.
Definition: qcoreevent.h:56
#define QT_END_HEADER
Definition: qglobal.h:137