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qgesturerecognizer.h
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#ifndef QGESTURERECOGNIZER_H
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#define QGESTURERECOGNIZER_H
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#include <QtCore/qglobal.h>
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#include <QtCore/qnamespace.h>
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#ifndef QT_NO_GESTURES
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE
(Gui)
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class
QObject
;
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class
QEvent
;
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class
QGesture
;
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class
Q_GUI_EXPORT
QGestureRecognizer
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{
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public
:
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enum
ResultFlag
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{
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Ignore = 0x0001,
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MayBeGesture = 0x0002,
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TriggerGesture = 0x0004,
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FinishGesture = 0x0008,
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CancelGesture = 0x0010,
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ResultState_Mask = 0x00ff,
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ConsumeEventHint = 0x0100,
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// StoreEventHint = 0x0200,
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// ReplayStoredEventsHint = 0x0400,
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// DiscardStoredEventsHint = 0x0800,
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ResultHint_Mask = 0xff00
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};
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Q_DECLARE_FLAGS
(Result,
ResultFlag
)
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QGestureRecognizer
();
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virtual
~
QGestureRecognizer
();
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virtual
QGesture
*
create
(
QObject
*target);
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virtual
Result recognize(
QGesture
*state,
QObject
*watched,
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QEvent
*
event
) = 0;
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virtual
void
reset
(
QGesture
*state);
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static
Qt::GestureType
registerRecognizer(
QGestureRecognizer
*recognizer);
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static
void
unregisterRecognizer(
Qt::GestureType
type
);
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS
(QGestureRecognizer::Result)
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QT_NO_GESTURES
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#endif // QGESTURERECOGNIZER_H
type
int type
Definition:
qmetatype.cpp:239
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
event
EventRef event
Definition:
qapplication_mac.mm:880
QT_MODULE
#define QT_MODULE(x)
Definition:
qglobal.h:2783
QT_BEGIN_HEADER
#define QT_BEGIN_HEADER
Definition:
qglobal.h:136
Q_DECLARE_FLAGS
#define Q_DECLARE_FLAGS(Flags, Enum)
The Q_DECLARE_FLAGS() macro expands to.
Definition:
qglobal.h:2348
Q_GUI_EXPORT
#define Q_GUI_EXPORT
Definition:
qglobal.h:1450
QPatternist::create
static Expression::Ptr create(Expression *const expr, const YYLTYPE &sourceLocator, const ParserContext *const parseInfo)
Definition:
qquerytransformparser.cpp:355
reset
Q_CORE_EXPORT QTextStream & reset(QTextStream &s)
QObject
The QObject class is the base class of all Qt objects.
Definition:
qobject.h:111
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
QGestureRecognizer::ResultFlag
ResultFlag
This enum describes the result of the current event filtering step in a gesture recognizer state mach...
Definition:
qgesturerecognizer.h:62
Q_DECLARE_OPERATORS_FOR_FLAGS
#define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags)
The Q_DECLARE_OPERATORS_FOR_FLAGS() macro declares global operator|() functions for Flags...
Definition:
qglobal.h:2355
Qt::GestureType
GestureType
Definition:
qnamespace.h:1759
QGesture
The QGesture class represents a gesture, containing properties that describe the corresponding user i...
Definition:
qgesture.h:64
QGestureRecognizer
The QGestureRecognizer class provides the infrastructure for gesture recognition. ...
Definition:
qgesturerecognizer.h:59
QEvent
The QEvent class is the base class of all event classes.
Definition:
qcoreevent.h:56
QT_END_HEADER
#define QT_END_HEADER
Definition:
qglobal.h:137
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