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

#include <qdeclarativesmoothedanimation_p.h>

Inheritance diagram for QDeclarativeSmoothedAnimation:
QDeclarativeNumberAnimation QDeclarativePropertyAnimation QDeclarativeAbstractAnimation QObject QDeclarativePropertyValueSource QDeclarativeParserStatus

Public Types

enum  ReversingMode { Eased, Immediate, Sync }
 
- Public Types inherited from QDeclarativeAbstractAnimation
enum  Loops { Infinite = -2 }
 
enum  TransitionDirection { Forward, Backward }
 

Signals

void maximumEasingTimeChanged ()
 
void reversingModeChanged ()
 
void velocityChanged ()
 
- Signals inherited from QDeclarativePropertyAnimation
void durationChanged (int)
 
void easingChanged (const QEasingCurve &)
 
void fromChanged (QVariant)
 
void propertiesChanged (const QString &)
 
void propertyChanged ()
 
void targetChanged ()
 
void toChanged (QVariant)
 
- Signals inherited from QDeclarativeAbstractAnimation
void alwaysRunToEndChanged (bool)
 
void completed ()
 
void loopCountChanged (int)
 
void pausedChanged (bool)
 
void runningChanged (bool)
 
void started ()
 
- 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

virtual int duration () const
 
int maximumEasingTime () const
 
 QDeclarativeSmoothedAnimation (QObject *parent=0)
 
QAbstractAnimationqtAnimation ()
 
ReversingMode reversingMode () const
 
virtual void setDuration (int)
 
void setMaximumEasingTime (int)
 
void setReversingMode (ReversingMode)
 
void setVelocity (qreal)
 
virtual void transition (QDeclarativeStateActions &actions, QDeclarativeProperties &modified, TransitionDirection direction)
 
qreal velocity () const
 
 ~QDeclarativeSmoothedAnimation ()
 
- Public Functions inherited from QDeclarativeNumberAnimation
qreal from () const
 
 QDeclarativeNumberAnimation (QObject *parent=0)
 
void setFrom (qreal)
 
void setTo (qreal)
 
qreal to () const
 
virtual ~QDeclarativeNumberAnimation ()
 
- Public Functions inherited from QDeclarativePropertyAnimation
QEasingCurve easing () const
 
QDeclarativeListProperty< QObjectexclude ()
 
QVariant from () const
 
QString properties () const
 
QString property () const
 
 QDeclarativePropertyAnimation (QObject *parent=0)
 
void setEasing (const QEasingCurve &)
 
void setFrom (const QVariant &)
 
void setProperties (const QString &)
 
void setProperty (const QString &)
 
void setTarget (QObject *)
 
void setTo (const QVariant &)
 
QObjecttarget () const
 
QDeclarativeListProperty< QObjecttargets ()
 
QVariant to () const
 
virtual ~QDeclarativePropertyAnimation ()
 
- Public Functions inherited from QDeclarativeAbstractAnimation
bool alwaysRunToEnd () const
 
void classBegin ()
 Invoked after class creation, but before any properties have been set. More...
 
void componentComplete ()
 Invoked after the root component that caused this instantiation has completed construction. More...
 
int currentTime ()
 
QDeclarativeAnimationGroupgroup () const
 
bool isPaused () const
 
bool isRunning () const
 
int loops () const
 
 QDeclarativeAbstractAnimation (QObject *parent=0)
 
void setAlwaysRunToEnd (bool)
 
void setCurrentTime (int)
 
void setDefaultTarget (const QDeclarativeProperty &)
 
void setDisableUserControl ()
 
void setGroup (QDeclarativeAnimationGroup *)
 
void setLoops (int)
 
void setPaused (bool)
 
void setRunning (bool)
 
virtual ~QDeclarativeAbstractAnimation ()
 
- 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...
 
- Public Functions inherited from QDeclarativePropertyValueSource
 QDeclarativePropertyValueSource ()
 Constructs a QDeclarativePropertyValueSource. More...
 
virtual ~QDeclarativePropertyValueSource ()
 Destroys the value source. More...
 
- Public Functions inherited from QDeclarativeParserStatus
 QDeclarativeParserStatus ()
 
virtual ~QDeclarativeParserStatus ()
 

Properties

qreal maximumEasingTime
 
ReversingMode reversingMode
 
qreal velocity
 

Additional Inherited Members

- Public Slots inherited from QDeclarativeAbstractAnimation
void complete ()
 
void pause ()
 
void restart ()
 
void resume ()
 
void start ()
 
void stop ()
 
- 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 QDeclarativeNumberAnimation
 QDeclarativeNumberAnimation (QDeclarativePropertyAnimationPrivate &dd, QObject *parent)
 
- Protected Functions inherited from QDeclarativePropertyAnimation
 QDeclarativePropertyAnimation (QDeclarativePropertyAnimationPrivate &dd, QObject *parent)
 
- Protected Functions inherited from QDeclarativeAbstractAnimation
 QDeclarativeAbstractAnimation (QDeclarativeAbstractAnimationPrivate &dd, QObject *parent)
 
- 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 58 of file qdeclarativesmoothedanimation_p.h.

Enumerations

◆ ReversingMode

Constructors and Destructors

◆ QDeclarativeSmoothedAnimation()

QDeclarativeSmoothedAnimation::QDeclarativeSmoothedAnimation ( QObject parent = 0)

◆ ~QDeclarativeSmoothedAnimation()

QDeclarativeSmoothedAnimation::~QDeclarativeSmoothedAnimation ( )

Definition at line 306 of file qdeclarativesmoothedanimation.cpp.

307 {
308 }

Functions

◆ duration()

int QDeclarativeSmoothedAnimation::duration ( ) const
virtual

Reimplemented from QDeclarativePropertyAnimation.

Definition at line 430 of file qdeclarativesmoothedanimation.cpp.

431 {
433  return d->anim->userDuration;
434 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ maximumEasingTime()

int QDeclarativeSmoothedAnimation::maximumEasingTime ( ) const

Referenced by setVelocity().

◆ maximumEasingTimeChanged

void QDeclarativeSmoothedAnimation::maximumEasingTimeChanged ( )
signal

◆ qtAnimation()

QAbstractAnimation * QDeclarativeSmoothedAnimation::qtAnimation ( )
virtual

Reimplemented from QDeclarativePropertyAnimation.

Definition at line 329 of file qdeclarativesmoothedanimation.cpp.

330 {
332  return d->wrapperGroup;
333 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ reversingMode()

ReversingMode QDeclarativeSmoothedAnimation::reversingMode ( ) const

Referenced by transition().

◆ reversingModeChanged

void QDeclarativeSmoothedAnimation::reversingModeChanged ( )
signal

◆ setDuration()

void QDeclarativeSmoothedAnimation::setDuration ( int  duration)
virtual

Reimplemented from QDeclarativePropertyAnimation.

Definition at line 436 of file qdeclarativesmoothedanimation.cpp.

437 {
439  if (duration != -1)
441  if(duration == d->anim->userDuration)
442  return;
443  d->anim->userDuration = duration;
444  d->updateRunningAnimations();
445 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setMaximumEasingTime()

void QDeclarativeSmoothedAnimation::setMaximumEasingTime ( int  v)

Definition at line 498 of file qdeclarativesmoothedanimation.cpp.

499 {
501  if(v == d->anim->maximumEasingTime)
502  return;
503  d->anim->maximumEasingTime = v;
505  d->updateRunningAnimations();
506 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482
#define emit
Definition: qobjectdefs.h:76

◆ setReversingMode()

void QDeclarativeSmoothedAnimation::setReversingMode ( ReversingMode  m)

Definition at line 406 of file qdeclarativesmoothedanimation.cpp.

407 {
409  if (d->anim->reversingMode == m)
410  return;
411 
412  d->anim->reversingMode = m;
414  d->updateRunningAnimations();
415 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482
#define emit
Definition: qobjectdefs.h:76

◆ setVelocity()

void QDeclarativeSmoothedAnimation::setVelocity ( qreal  v)

Definition at line 468 of file qdeclarativesmoothedanimation.cpp.

469 {
471  if (d->anim->velocity == v)
472  return;
473 
474  d->anim->velocity = v;
476  d->updateRunningAnimations();
477 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482
#define emit
Definition: qobjectdefs.h:76

◆ transition()

void QDeclarativeSmoothedAnimation::transition ( QDeclarativeStateActions actions,
QDeclarativeProperties modified,
TransitionDirection  direction 
)
virtual

Reimplemented from QDeclarativePropertyAnimation.

Definition at line 335 of file qdeclarativesmoothedanimation.cpp.

338 {
341 
342  if (!d->actions)
343  return;
344 
346  for (int i = 0; i < d->actions->size(); i++) {
347  QSmoothedAnimation *ease;
348  bool needsRestart;
349  if (!d->activeAnimations.contains((*d->actions)[i].property)) {
350  ease = new QSmoothedAnimation();
351  d->wrapperGroup->addAnimation(ease);
352  d->activeAnimations.insert((*d->actions)[i].property, ease);
353  needsRestart = false;
354  } else {
355  ease = d->activeAnimations.value((*d->actions)[i].property);
356  needsRestart = true;
357  }
358  ease->target = (*d->actions)[i].property;
359  ease->to = (*d->actions)[i].toValue.toReal();
360 
361  // copying public members from main value holder animation
362  ease->maximumEasingTime = d->anim->maximumEasingTime;
363  ease->reversingMode = d->anim->reversingMode;
364  ease->velocity = d->anim->velocity;
365  ease->userDuration = d->anim->userDuration;
366 
367  ease->initialVelocity = ease->trackVelocity;
368 
369  if (needsRestart)
370  ease->init();
371  anims.insert(ease);
372  }
373 
374  for (int i = d->wrapperGroup->animationCount() - 1; i >= 0 ; --i) {
375  if (!anims.contains(d->wrapperGroup->animationAt(i))) {
376  QSmoothedAnimation *ease = static_cast<QSmoothedAnimation*>(d->wrapperGroup->animationAt(i));
377  d->activeAnimations.remove(ease->target);
378  d->wrapperGroup->takeAnimation(i);
379  delete ease;
380  }
381  }
382 }
QDeclarativeParserStatus ** d
virtual void transition(QDeclarativeStateActions &actions, QDeclarativeProperties &modified, TransitionDirection direction)
#define Q_D(Class)
Definition: qglobal.h:2482
QDeclarativeSmoothedAnimation::ReversingMode reversingMode
bool contains(const T &value) const
Definition: qset.h:91
const_iterator insert(const T &value)
Definition: qset.h:179
Qt::LayoutDirection direction

◆ velocity()

qreal QDeclarativeSmoothedAnimation::velocity ( ) const

Referenced by setDuration().

◆ velocityChanged

void QDeclarativeSmoothedAnimation::velocityChanged ( )
signal

Properties

◆ maximumEasingTime

int QDeclarativeSmoothedAnimation::maximumEasingTime
private

Definition at line 66 of file qdeclarativesmoothedanimation_p.h.

◆ reversingMode

QDeclarativeSmoothedAnimation::ReversingMode QDeclarativeSmoothedAnimation::reversingMode
private

Definition at line 65 of file qdeclarativesmoothedanimation_p.h.

◆ velocity

qreal QDeclarativeSmoothedAnimation::velocity
private

Definition at line 64 of file qdeclarativesmoothedanimation_p.h.


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