Qt 4.8
Public Functions | Public Variables | List of all members
QTreeViewPrivate::AnimatedOperation Struct Reference

#include <qtreeview_p.h>

Inheritance diagram for QTreeViewPrivate::AnimatedOperation:
QVariantAnimation QAbstractAnimation QObject

Public Functions

 AnimatedOperation ()
 
QRect rect () const
 
int top () const
 
void updateCurrentValue (const QVariant &)
 This pure virtual function is called every time the animation's current value changes. More...
 
void updateState (State state, State)
 
- Public Functions inherited from QVariantAnimation
QVariant currentValue () const
 
int duration () const
 
QEasingCurve easingCurve () const
 
QVariant endValue () const
 
QVariant keyValueAt (qreal step) const
 Returns the key frame value for the given step. More...
 
KeyValues keyValues () const
 Returns the key frames of this animation. More...
 
 QVariantAnimation (QObject *parent=0)
 Construct a QVariantAnimation object. More...
 
void setDuration (int msecs)
 
void setEasingCurve (const QEasingCurve &easing)
 
void setEndValue (const QVariant &value)
 
void setKeyValueAt (qreal step, const QVariant &value)
 Creates a key frame at the given step with the given value. More...
 
void setKeyValues (const KeyValues &values)
 Replaces the current set of key frames with the given keyValues. More...
 
void setStartValue (const QVariant &value)
 
QVariant startValue () const
 
 ~QVariantAnimation ()
 Destroys the animation. More...
 
- Public Functions inherited from QAbstractAnimation
int currentLoop () const
 
int currentLoopTime () const
 Returns the current time inside the current loop. More...
 
int currentTime () const
 
Direction direction () const
 
QAnimationGroupgroup () const
 If this animation is part of a QAnimationGroup, this function returns a pointer to the group; otherwise, it returns 0. More...
 
int loopCount () const
 
 QAbstractAnimation (QObject *parent=0)
 Constructs the QAbstractAnimation base class, and passes parent to QObject's constructor. More...
 
void setDirection (Direction direction)
 
void setLoopCount (int loopCount)
 
State state () const
 
int totalDuration () const
 Returns the total and effective duration of the animation, including the loop count. More...
 
virtual ~QAbstractAnimation ()
 Stops the animation if it's running, then destroys the QAbstractAnimation. More...
 
- 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 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 Variables

QPixmap after
 
QPixmap before
 
int item
 
QWidgetviewport
 

Additional Inherited Members

- Public Types inherited from QVariantAnimation
typedef QVariant(* Interpolator) (const void *from, const void *to, qreal progress)
 
typedef QPair< qreal, QVariantKeyValue
 This is a typedef for QPair<qreal, QVariant>. More...
 
typedef QVector< KeyValueKeyValues
 This is a typedef for QVector<KeyValue> More...
 
- Public Types inherited from QAbstractAnimation
enum  DeletionPolicy { KeepWhenStopped = 0, DeleteWhenStopped }
 
enum  Direction { Forward, Backward }
 This enum describes the direction of the animation when in Running state. More...
 
enum  State { Stopped, Paused, Running }
 This enum describes the state of the animation. More...
 
- Public Slots inherited from QAbstractAnimation
void pause ()
 Pauses the animation. More...
 
void resume ()
 Resumes the animation after it was paused. More...
 
void setCurrentTime (int msecs)
 
void setPaused (bool)
 If paused is true, the animation is paused. More...
 
void start (QAbstractAnimation::DeletionPolicy policy=KeepWhenStopped)
 Starts the animation. More...
 
void stop ()
 Stops the animation. More...
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Signals inherited from QVariantAnimation
void valueChanged (const QVariant &value)
 QVariantAnimation emits this signal whenever the current value changes. More...
 
- Signals inherited from QAbstractAnimation
void currentLoopChanged (int currentLoop)
 QAbstractAnimation emits this signal whenever the current loop changes. More...
 
void directionChanged (QAbstractAnimation::Direction)
 QAbstractAnimation emits this signal whenever the direction has been changed. More...
 
void finished ()
 QAbstractAnimation emits this signal after the animation has stopped and has reached the end. More...
 
void stateChanged (QAbstractAnimation::State newState, QAbstractAnimation::State oldState)
 QAbstractAnimation emits this signal whenever the state of the animation has changed from oldState to newState. More...
 
- 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...
 
- 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 QVariantAnimation
bool event (QEvent *event)
 Reimplemented Function More...
 
virtual QVariant interpolated (const QVariant &from, const QVariant &to, qreal progress) const
 This virtual function returns the linear interpolation between variants from and to, at progress, usually a value between 0 and 1. More...
 
 QVariantAnimation (QVariantAnimationPrivate &dd, QObject *parent=0)
 
void updateCurrentTime (int)
 Reimplemented Function More...
 
void updateState (QAbstractAnimation::State newState, QAbstractAnimation::State oldState)
 Reimplemented Function More...
 
- Protected Functions inherited from QAbstractAnimation
 QAbstractAnimation (QAbstractAnimationPrivate &dd, QObject *parent=0)
 
virtual void updateDirection (QAbstractAnimation::Direction direction)
 This virtual function is called by QAbstractAnimation when the direction of the animation is changed. 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 103 of file qtreeview_p.h.

Constructors and Destructors

◆ AnimatedOperation()

QTreeViewPrivate::AnimatedOperation::AnimatedOperation ( )
inline

Definition at line 109 of file qtreeview_p.h.

Functions

◆ rect()

QRect QTreeViewPrivate::AnimatedOperation::rect ( ) const
inline

Definition at line 111 of file qtreeview_p.h.

Referenced by rect().

111 { QRect rect = viewport->rect(); rect.moveTop(top()); return rect; }
QRect rect
the internal geometry of the widget excluding any window frame
Definition: qwidget.h:168
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
void moveTop(int pos)
Moves the rectangle vertically, leaving the rectangle&#39;s top edge at the given y coordinate.
Definition: qrect.h:353

◆ top()

int QTreeViewPrivate::AnimatedOperation::top ( ) const
inline

Definition at line 110 of file qtreeview_p.h.

110 { return startValue().toInt(); }
int toInt(bool *ok=0) const
Returns the variant as an int if the variant has type() Int , Bool , ByteArray , Char ...
Definition: qvariant.cpp:2625
QVariant startValue() const

◆ updateCurrentValue()

void QTreeViewPrivate::AnimatedOperation::updateCurrentValue ( const QVariant value)
inlinevirtual

This pure virtual function is called every time the animation's current value changes.

The value argument is the new current value.

See also
currentValue

Implements QVariantAnimation.

Definition at line 112 of file qtreeview_p.h.

112 { viewport->update(rect()); }
void update()
Updates the widget unless updates are disabled or the widget is hidden.
Definition: qwidget.cpp:10883

◆ updateState()

void QTreeViewPrivate::AnimatedOperation::updateState ( State  state,
State   
)
inline

Definition at line 113 of file qtreeview_p.h.

113 { if (state == Stopped) before = after = QPixmap(); }
The QPixmap class is an off-screen image representation that can be used as a paint device...
Definition: qpixmap.h:71

Properties

◆ after

QPixmap QTreeViewPrivate::AnimatedOperation::after

Definition at line 107 of file qtreeview_p.h.

◆ before

QPixmap QTreeViewPrivate::AnimatedOperation::before

Definition at line 106 of file qtreeview_p.h.

◆ item

int QTreeViewPrivate::AnimatedOperation::item

Definition at line 105 of file qtreeview_p.h.

◆ viewport

QWidget* QTreeViewPrivate::AnimatedOperation::viewport

Definition at line 108 of file qtreeview_p.h.


The documentation for this struct was generated from the following file: