Qt 4.8
Public Types | Signals | Public Functions | Properties | List of all members
QDeclarativeDrag Class Reference

#include <qdeclarativemousearea_p.h>

Inheritance diagram for QDeclarativeDrag:
QObject

Public Types

enum  Axis { XAxis =0x01, YAxis =0x02, XandYAxis =0x03 }
 

Signals

void activeChanged ()
 
void axisChanged ()
 
void filterChildrenChanged ()
 
void maximumXChanged ()
 
void maximumYChanged ()
 
void minimumXChanged ()
 
void minimumYChanged ()
 
void targetChanged ()
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 

Public Functions

bool active () const
 
Axis axis () const
 
bool filterChildren () const
 
 QDeclarativeDrag (QObject *parent=0)
 
void resetTarget ()
 
void setActive (bool)
 
void setAxis (Axis)
 
void setFilterChildren (bool)
 
void setTarget (QGraphicsObject *)
 
void setXmax (qreal)
 
void setXmin (qreal)
 
void setYmax (qreal)
 
void setYmin (qreal)
 
QGraphicsObjecttarget () const
 
qreal xmax () const
 
qreal xmin () const
 
qreal ymax () const
 
qreal ymin () const
 
 ~QDeclarativeDrag ()
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool event (QEvent *)
 This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 

Properties

bool _active: 1
 
Axis _axis
 
bool _filterChildren: 1
 
QGraphicsObject_target
 
qreal _xmax
 
qreal _xmin
 
qreal _ymax
 
qreal _ymin
 
bool active
 
Axis axis
 
bool filterChildren
 
qreal maximumX
 
qreal maximumY
 
qreal minimumX
 
qreal minimumY
 
QGraphicsObjecttarget
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 53 of file qdeclarativemousearea_p.h.

Enumerations

◆ Axis

Enumerator
XAxis 
YAxis 
XandYAxis 

Definition at line 76 of file qdeclarativemousearea_p.h.

Constructors and Destructors

◆ QDeclarativeDrag()

QDeclarativeDrag::QDeclarativeDrag ( QObject parent = 0)

Definition at line 54 of file qdeclarativemousearea.cpp.

55 : QObject(parent), _target(0), _axis(XandYAxis), _xmin(-FLT_MAX), _xmax(FLT_MAX), _ymin(-FLT_MAX), _ymax(FLT_MAX),
56 _active(false), _filterChildren(false)
57 {
58 }
Q_INVOKABLE QObject(QObject *parent=0)
Constructs an object with parent object parent.
Definition: qobject.cpp:753
QGraphicsObject * _target

◆ ~QDeclarativeDrag()

QDeclarativeDrag::~QDeclarativeDrag ( )

Definition at line 60 of file qdeclarativemousearea.cpp.

61 {
62 }

Functions

◆ active()

bool QDeclarativeDrag::active ( ) const

Referenced by setYmax().

◆ activeChanged

void QDeclarativeDrag::activeChanged ( )
signal

Referenced by setActive().

◆ axis()

Axis QDeclarativeDrag::axis ( ) const

Referenced by resetTarget().

◆ axisChanged

void QDeclarativeDrag::axisChanged ( )
signal

Referenced by setAxis().

◆ filterChildren()

bool QDeclarativeDrag::filterChildren ( ) const

Referenced by setActive().

◆ filterChildrenChanged

void QDeclarativeDrag::filterChildrenChanged ( )
signal

Referenced by setFilterChildren().

◆ maximumXChanged

void QDeclarativeDrag::maximumXChanged ( )
signal

Referenced by setXmax().

◆ maximumYChanged

void QDeclarativeDrag::maximumYChanged ( )
signal

Referenced by setYmax().

◆ minimumXChanged

void QDeclarativeDrag::minimumXChanged ( )
signal

Referenced by setXmin().

◆ minimumYChanged

void QDeclarativeDrag::minimumYChanged ( )
signal

Referenced by setYmin().

◆ resetTarget()

void QDeclarativeDrag::resetTarget ( )

Definition at line 77 of file qdeclarativemousearea.cpp.

78 {
79  if (!_target)
80  return;
81  _target = 0;
83 }
#define emit
Definition: qobjectdefs.h:76
QGraphicsObject * _target

◆ setActive()

void QDeclarativeDrag::setActive ( bool  drag)

Definition at line 155 of file qdeclarativemousearea.cpp.

156 {
157  if (_active == drag)
158  return;
159  _active = drag;
161 }
#define emit
Definition: qobjectdefs.h:76

◆ setAxis()

void QDeclarativeDrag::setAxis ( QDeclarativeDrag::Axis  a)

Definition at line 90 of file qdeclarativemousearea.cpp.

91 {
92  if (_axis == a)
93  return;
94  _axis = a;
95  emit axisChanged();
96 }
long ASN1_INTEGER_get ASN1_INTEGER * a
#define emit
Definition: qobjectdefs.h:76

◆ setFilterChildren()

void QDeclarativeDrag::setFilterChildren ( bool  filter)

Definition at line 168 of file qdeclarativemousearea.cpp.

169 {
170  if (_filterChildren == filter)
171  return;
174 }
void filterChildrenChanged()
#define emit
Definition: qobjectdefs.h:76
QFuture< void > filter(Sequence &sequence, FilterFunction filterFunction)

◆ setTarget()

void QDeclarativeDrag::setTarget ( QGraphicsObject t)

Definition at line 69 of file qdeclarativemousearea.cpp.

70 {
71  if (_target == t)
72  return;
73  _target = t;
75 }
#define emit
Definition: qobjectdefs.h:76
QGraphicsObject * _target

◆ setXmax()

void QDeclarativeDrag::setXmax ( qreal  m)

Definition at line 116 of file qdeclarativemousearea.cpp.

117 {
118  if (_xmax == m)
119  return;
120  _xmax = m;
122 }
#define emit
Definition: qobjectdefs.h:76
void maximumXChanged()

◆ setXmin()

void QDeclarativeDrag::setXmin ( qreal  m)

Definition at line 103 of file qdeclarativemousearea.cpp.

104 {
105  if (_xmin == m)
106  return;
107  _xmin = m;
109 }
void minimumXChanged()
#define emit
Definition: qobjectdefs.h:76

◆ setYmax()

void QDeclarativeDrag::setYmax ( qreal  m)

Definition at line 142 of file qdeclarativemousearea.cpp.

143 {
144  if (_ymax == m)
145  return;
146  _ymax = m;
148 }
void maximumYChanged()
#define emit
Definition: qobjectdefs.h:76

◆ setYmin()

void QDeclarativeDrag::setYmin ( qreal  m)

Definition at line 129 of file qdeclarativemousearea.cpp.

130 {
131  if (_ymin == m)
132  return;
133  _ymin = m;
135 }
void minimumYChanged()
#define emit
Definition: qobjectdefs.h:76

◆ target()

QGraphicsObject* QDeclarativeDrag::target ( ) const

Referenced by ~QDeclarativeDrag().

◆ targetChanged

void QDeclarativeDrag::targetChanged ( )
signal

Referenced by resetTarget(), and setTarget().

◆ xmax()

qreal QDeclarativeDrag::xmax ( ) const

Definition at line 111 of file qdeclarativemousearea.cpp.

112 {
113  return _xmax;
114 }

◆ xmin()

qreal QDeclarativeDrag::xmin ( ) const

Definition at line 98 of file qdeclarativemousearea.cpp.

99 {
100  return _xmin;
101 }

◆ ymax()

qreal QDeclarativeDrag::ymax ( ) const

Definition at line 137 of file qdeclarativemousearea.cpp.

138 {
139  return _ymax;
140 }

◆ ymin()

qreal QDeclarativeDrag::ymin ( ) const

Definition at line 124 of file qdeclarativemousearea.cpp.

125 {
126  return _ymin;
127 }

Properties

◆ _active

bool QDeclarativeDrag::_active
private

Definition at line 112 of file qdeclarativemousearea_p.h.

Referenced by setActive(), and setYmax().

◆ _axis

Axis QDeclarativeDrag::_axis
private

Definition at line 107 of file qdeclarativemousearea_p.h.

Referenced by resetTarget(), and setAxis().

◆ _filterChildren

bool QDeclarativeDrag::_filterChildren
private

Definition at line 113 of file qdeclarativemousearea_p.h.

Referenced by setActive(), and setFilterChildren().

◆ _target

QGraphicsObject* QDeclarativeDrag::_target
private

Definition at line 106 of file qdeclarativemousearea_p.h.

Referenced by resetTarget(), setTarget(), and ~QDeclarativeDrag().

◆ _xmax

qreal QDeclarativeDrag::_xmax
private

Definition at line 109 of file qdeclarativemousearea_p.h.

Referenced by setXmax(), and xmax().

◆ _xmin

qreal QDeclarativeDrag::_xmin
private

Definition at line 108 of file qdeclarativemousearea_p.h.

Referenced by setXmin(), and xmin().

◆ _ymax

qreal QDeclarativeDrag::_ymax
private

Definition at line 111 of file qdeclarativemousearea_p.h.

Referenced by setYmax(), and ymax().

◆ _ymin

qreal QDeclarativeDrag::_ymin
private

Definition at line 110 of file qdeclarativemousearea_p.h.

Referenced by setYmin(), and ymin().

◆ active

bool QDeclarativeDrag::active
private

Definition at line 64 of file qdeclarativemousearea_p.h.

◆ axis

QDeclarativeDrag::Axis QDeclarativeDrag::axis
private

Definition at line 59 of file qdeclarativemousearea_p.h.

Referenced by QDeclarativeMouseArea::mouseMoveEvent().

◆ filterChildren

bool QDeclarativeDrag::filterChildren
private

Definition at line 65 of file qdeclarativemousearea_p.h.

◆ maximumX

qreal QDeclarativeDrag::maximumX
private

Definition at line 61 of file qdeclarativemousearea_p.h.

◆ maximumY

qreal QDeclarativeDrag::maximumY
private

Definition at line 63 of file qdeclarativemousearea_p.h.

◆ minimumX

qreal QDeclarativeDrag::minimumX
private

Definition at line 60 of file qdeclarativemousearea_p.h.

◆ minimumY

qreal QDeclarativeDrag::minimumY
private

Definition at line 62 of file qdeclarativemousearea_p.h.

◆ target

QGraphicsObject * QDeclarativeDrag::target
private

Definition at line 58 of file qdeclarativemousearea_p.h.

Referenced by QDeclarativeMouseArea::mouseMoveEvent().


The documentation for this class was generated from the following files: