Qt 4.8
qdeclarativemousearea_p_p.h
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41 
42 #ifndef QDECLARATIVEMOUSEREGION_P_H
43 #define QDECLARATIVEMOUSEREGION_P_H
44 
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include "private/qdeclarativeitem_p.h"
57 
58 #include <qdatetime.h>
59 #include <qbasictimer.h>
60 #include <qgraphicssceneevent.h>
61 
63 
65 {
67 
68 public:
70  : absorb(true), hovered(false), pressed(false), longPress(false),
71  moved(false), stealMouse(false), doubleClick(false), preventStealing(false), drag(0)
72  {
73  }
74 
76 
77  void init()
78  {
80  q->setAcceptedMouseButtons(Qt::LeftButton);
81  q->setFiltersChildEvents(true);
82  }
83 
85  lastPos = event->pos();
86  lastScenePos = event->scenePos();
87  lastButton = event->button();
88  lastButtons = event->buttons();
89  lastModifiers = event->modifiers();
90  }
91 
94  static int idx = QObjectPrivate::get(q)->signalIndex("pressAndHold(QDeclarativeMouseEvent*)");
95  return QObjectPrivate::get(q)->isSignalConnected(idx);
96  }
97 
100  static int idx = QObjectPrivate::get(q)->signalIndex("doubleClicked(QDeclarativeMouseEvent*)");
101  return QObjectPrivate::get(q)->isSignalConnected(idx);
102  }
103 
104  bool absorb : 1;
105  bool hovered : 1;
106  bool pressed : 1;
107  bool longPress : 1;
108  bool moved : 1;
109  bool stealMouse : 1;
110  bool doubleClick : 1;
111  bool preventStealing : 1;
119  Qt::MouseButtons lastButtons;
120  Qt::KeyboardModifiers lastModifiers;
122 };
123 
125 
126 #endif // QDECLARATIVEMOUSEREGION_P_H
double qreal
Definition: qglobal.h:1193
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
EventRef event
QDeclarativeNullableValue< QPointF > lastScenePos
The QPointF class defines a point in the plane using floating point precision.
Definition: qpoint.h:214
The QGraphicsSceneMouseEvent class provides mouse events in the graphics view framework.
static QObjectPrivate * get(QObject *o)
Definition: qobject_p.h:177
#define Q_Q(Class)
Definition: qglobal.h:2483
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
bool isSignalConnected(uint signalIdx) const
Returns true if the signal with index signal_index from object sender is connected.
Definition: qobject_p.h:237
#define Q_DECLARE_PUBLIC(Class)
Definition: qglobal.h:2477
The QBasicTimer class provides timer events for objects.
Definition: qbasictimer.h:55
void saveEvent(QGraphicsSceneMouseEvent *event)
int signalIndex(const char *signalName) const
Returns the signal index used in the internal connectionLists vector.
Definition: qobject.cpp:3719
MouseButton
Definition: qnamespace.h:150