API reference - Class QLabel

Notation used in Ruby API documentation

Description: Binding of QLabel

Class hierarchy: QLabel » QFrame » QWidget » QObject

• Public constructors
• Public methods
• Public static methods and constants
• Protected methods (static, non-static and constructors)
• Detailed description

Public constructors

Public methods

Public static methods and constants

Protected methods (static, non-static and constructors)

Detailed description

[virtual] void actionEvent(QActionEvent ptr arg1)

Description: Virtual method void QLabel::actionEvent(QActionEvent *)

This method can be reimplemented in a derived class.

[const] int alignment

Description: Method QFlags<enum Qt::AlignmentFlag> QLabel::alignment()

void alignment=(int arg1)

Description: Method void QLabel::setAlignment(QFlags<enum Qt::AlignmentFlag> )

[const] QWidget ptr buddy

Description: Method QWidget * QLabel::buddy()

void buddy=(QWidget ptr arg1)

Description: Method void QLabel::setBuddy(QWidget *)

[virtual] void changeEvent(QEvent ptr arg1)

Description: Virtual method void QLabel::changeEvent(QEvent *)

This method can be reimplemented in a derived class.

[virtual] void childEvent(QChildEvent ptr arg1)

Description: Virtual method void QLabel::childEvent(QChildEvent *)

This method can be reimplemented in a derived class.

void clear

Description: Method void QLabel::clear()

[virtual] void closeEvent(QCloseEvent ptr arg1)

Description: Virtual method void QLabel::closeEvent(QCloseEvent *)

This method can be reimplemented in a derived class.

[virtual] void contextMenuEvent(QContextMenuEvent ptr ev)

Description: Virtual method void QLabel::contextMenuEvent(QContextMenuEvent *ev)

This method can be reimplemented in a derived class.

void create

Description: Ensures the C++ object is created

Use this method to ensure the C++ object is created, for example to ensure that resources are allocated. Usually C++ objects are created on demand and not necessarily when the script object is created.

[event] void customContextMenuRequested(const QPoint pos)

Description: Signal declaration for QLabel::customContextMenuRequested(const QPoint &pos)

You can bind a procedure to this signal.

[virtual] void customEvent(QEvent ptr arg1)

Description: Virtual method void QLabel::customEvent(QEvent *)

This method can be reimplemented in a derived class.

void destroy

Description: Explicitly destroy the object

Explicitly destroy the object on C++ side if it was owned by the Ruby interpreter. Subsequent access to this object will throw an exception. If the object is not owned by Ruby, this method will do nothing.

[event] void destroyed(QObject ptr arg1)

Description: Signal declaration for QLabel::destroyed(QObject *)

You can bind a procedure to this signal.

[const] bool destroyed?

Description: Returns a value indicating whether the object was already destroyed

This method returns true, if the object was destroyed, either explicitly or by the C++ side. The latter may happen, if the object is owned by a C++ object which got destroyed itself.

[virtual] void disconnectNotify(string signal)

Description: Virtual method void QLabel::disconnectNotify(const char *signal)

This method can be reimplemented in a derived class.

[virtual] void dragEnterEvent(QDragEnterEvent ptr arg1)

Description: Virtual method void QLabel::dragEnterEvent(QDragEnterEvent *)

This method can be reimplemented in a derived class.

[virtual] void dragLeaveEvent(QDragLeaveEvent ptr arg1)

Description: Virtual method void QLabel::dragLeaveEvent(QDragLeaveEvent *)

This method can be reimplemented in a derived class.

[virtual] void dragMoveEvent(QDragMoveEvent ptr arg1)

Description: Virtual method void QLabel::dragMoveEvent(QDragMoveEvent *)

This method can be reimplemented in a derived class.

void drawFrame(QPainter ptr arg1)

Description: Method void QLabel::drawFrame(QPainter *)

This method is protected and can only be called from inside a derived class.

[virtual] void dropEvent(QDropEvent ptr arg1)

Description: Virtual method void QLabel::dropEvent(QDropEvent *)

This method can be reimplemented in a derived class.

[virtual] void enabledChange(bool arg1)

Description: Virtual method void QLabel::enabledChange(bool )

This method can be reimplemented in a derived class.

[virtual] void enterEvent(QEvent ptr arg1)

Description: Virtual method void QLabel::enterEvent(QEvent *)

This method can be reimplemented in a derived class.

[virtual] bool event(QEvent ptr e)

Description: Virtual method bool QLabel::event(QEvent *e)

This method can be reimplemented in a derived class.

[virtual] bool eventFilter(QObject ptr arg1,QEvent ptr arg2)

Description: Virtual method bool QLabel::eventFilter(QObject *, QEvent *)

This method can be reimplemented in a derived class.

[virtual] void focusInEvent(QFocusEvent ptr ev)

Description: Virtual method void QLabel::focusInEvent(QFocusEvent *ev)

This method can be reimplemented in a derived class.

bool focusNextChild

Description: Method bool QLabel::focusNextChild()

This method is protected and can only be called from inside a derived class.

[virtual] bool focusNextPrevChild(bool next)

Description: Virtual method bool QLabel::focusNextPrevChild(bool next)

This method can be reimplemented in a derived class.

[virtual] void focusOutEvent(QFocusEvent ptr ev)

Description: Virtual method void QLabel::focusOutEvent(QFocusEvent *ev)

This method can be reimplemented in a derived class.

bool focusPreviousChild

Description: Method bool QLabel::focusPreviousChild()

This method is protected and can only be called from inside a derived class.

[virtual] void fontChange(const QFont arg1)

Description: Virtual method void QLabel::fontChange(const QFont &)

This method can be reimplemented in a derived class.

[const] bool hasScaledContents

Description: Method bool QLabel::hasScaledContents()

[virtual,const] int heightForWidth(int arg1)

Description: Virtual method int QLabel::heightForWidth(int )

This method can be reimplemented in a derived class.

[virtual] void hideEvent(QHideEvent ptr arg1)

Description: Virtual method void QLabel::hideEvent(QHideEvent *)

This method can be reimplemented in a derived class.

[const] int indent

Description: Method int QLabel::indent()

void indent=(int arg1)

Description: Method void QLabel::setIndent(int )

[virtual] void inputMethodEvent(QInputMethodEvent ptr arg1)

Description: Virtual method void QLabel::inputMethodEvent(QInputMethodEvent *)

This method can be reimplemented in a derived class.

[virtual,const] QVariant inputMethodQuery(const Qt_InputMethodQuery arg1)

Description: Virtual method QVariant QLabel::inputMethodQuery(Qt::InputMethodQuery )

This method can be reimplemented in a derived class.

[const] bool is_const_object?

Description: Returns a value indicating whether the reference is a const reference

This method returns true, if self is a const reference. In that case, only const methods may be called on self.

[virtual] void keyPressEvent(QKeyEvent ptr ev)

Description: Virtual method void QLabel::keyPressEvent(QKeyEvent *ev)

This method can be reimplemented in a derived class.

[virtual] void keyReleaseEvent(QKeyEvent ptr arg1)

Description: Virtual method void QLabel::keyReleaseEvent(QKeyEvent *)

This method can be reimplemented in a derived class.

[virtual] void languageChange

Description: Virtual method void QLabel::languageChange()

This method can be reimplemented in a derived class.

[virtual] void leaveEvent(QEvent ptr arg1)

Description: Virtual method void QLabel::leaveEvent(QEvent *)

This method can be reimplemented in a derived class.

[event] void linkActivated(string link)

Description: Signal declaration for QLabel::linkActivated(const QString &link)

You can bind a procedure to this signal.

[event] void linkHovered(string link)

Description: Signal declaration for QLabel::linkHovered(const QString &link)

You can bind a procedure to this signal.

[const] int margin

Description: Method int QLabel::margin()

void margin=(int arg1)

Description: Method void QLabel::setMargin(int )

[virtual,const] int metric(const QPaintDevice_PaintDeviceMetric arg1)

Description: Virtual method int QLabel::metric(QPaintDevice::PaintDeviceMetric )

This method can be reimplemented in a derived class.

[virtual,const] QSize minimumSizeHint

Description: Virtual method QSize QLabel::minimumSizeHint()

This method can be reimplemented in a derived class.

[virtual] void mouseDoubleClickEvent(QMouseEvent ptr arg1)

Description: Virtual method void QLabel::mouseDoubleClickEvent(QMouseEvent *)

This method can be reimplemented in a derived class.

[virtual] void mouseMoveEvent(QMouseEvent ptr ev)

Description: Virtual method void QLabel::mouseMoveEvent(QMouseEvent *ev)

This method can be reimplemented in a derived class.

[virtual] void mousePressEvent(QMouseEvent ptr ev)

Description: Virtual method void QLabel::mousePressEvent(QMouseEvent *ev)

This method can be reimplemented in a derived class.

[virtual] void mouseReleaseEvent(QMouseEvent ptr ev)

Description: Virtual method void QLabel::mouseReleaseEvent(QMouseEvent *ev)

This method can be reimplemented in a derived class.

[virtual] void moveEvent(QMoveEvent ptr arg1)

Description: Virtual method void QLabel::moveEvent(QMoveEvent *)

This method can be reimplemented in a derived class.

[const] QMovie ptr movie

Description: Method QMovie * QLabel::movie()

void movie=(QMovie ptr movie)

Description: Method void QLabel::setMovie(QMovie *movie)

[static] new QLabel new

Description: Constructor QLabel::QLabel(QWidget *parent, QFlags<enum Qt::WindowType> f)

This method creates an object of class QLabel.

[static] new QLabel new(QWidget ptr parent)

Description: Constructor QLabel::QLabel(QWidget *parent, QFlags<enum Qt::WindowType> f)

This method creates an object of class QLabel.

[static] new QLabel new(QWidget ptr parent,int f)

Description: Constructor QLabel::QLabel(QWidget *parent, QFlags<enum Qt::WindowType> f)

This method creates an object of class QLabel.

[static] new QLabel new(string text)

Description: Constructor QLabel::QLabel(const QString &text, QWidget *parent, QFlags<enum Qt::WindowType> f)

This method creates an object of class QLabel.

[static] new QLabel new(string text,QWidget ptr parent)

Description: Constructor QLabel::QLabel(const QString &text, QWidget *parent, QFlags<enum Qt::WindowType> f)

This method creates an object of class QLabel.

[static] new QLabel new(string text,QWidget ptr parent,int f)

Description: Constructor QLabel::QLabel(const QString &text, QWidget *parent, QFlags<enum Qt::WindowType> f)

This method creates an object of class QLabel.

[const] bool openExternalLinks

Description: Method bool QLabel::openExternalLinks()

void openExternalLinks=(bool open)

Description: Method void QLabel::setOpenExternalLinks(bool open)

[virtual,const] QPaintEngine ptr paintEngine

Description: Virtual method QPaintEngine * QLabel::paintEngine()

This method can be reimplemented in a derived class.

[virtual] void paintEvent(QPaintEvent ptr arg1)

Description: Virtual method void QLabel::paintEvent(QPaintEvent *)

This method can be reimplemented in a derived class.

[virtual] void paletteChange(const QPalette arg1)

Description: Virtual method void QLabel::paletteChange(const QPalette &)

This method can be reimplemented in a derived class.

[const] const QPicture ptr picture

Description: Method const QPicture * QLabel::picture()

void picture=(const QPicture arg1)

Description: Method void QLabel::setPicture(const QPicture &)

[const] const QPixmap ptr pixmap

Description: Method const QPixmap * QLabel::pixmap()

void pixmap=(const QPixmap arg1)

Description: Method void QLabel::setPixmap(const QPixmap &)

void qt_create

Description: Method void QLabel::create(WId, bool initializeWindow, bool destroyOldWindow)

This method is protected and can only be called from inside a derived class.

void qt_create(unsigned int arg1)

Description: Method void QLabel::create(WId, bool initializeWindow, bool destroyOldWindow)

This method is protected and can only be called from inside a derived class.

void qt_create(unsigned int arg1,bool initializeWindow)

Description: Method void QLabel::create(WId, bool initializeWindow, bool destroyOldWindow)

This method is protected and can only be called from inside a derived class.

void qt_create(unsigned int arg1,bool initializeWindow,bool destroyOldWindow)

Description: Method void QLabel::create(WId, bool initializeWindow, bool destroyOldWindow)

This method is protected and can only be called from inside a derived class.

void qt_destroy

Description: Method void QLabel::destroy(bool destroyWindow, bool destroySubWindows)

This method is protected and can only be called from inside a derived class.

void qt_destroy(bool destroyWindow)

Description: Method void QLabel::destroy(bool destroyWindow, bool destroySubWindows)

This method is protected and can only be called from inside a derived class.

void qt_destroy(bool destroyWindow,bool destroySubWindows)

Description: Method void QLabel::destroy(bool destroyWindow, bool destroySubWindows)

This method is protected and can only be called from inside a derived class.

[const] int receivers(string signal)

Description: Method int QLabel::receivers(const char *signal)

This method is protected and can only be called from inside a derived class.

void resetInputContext

Description: Method void QLabel::resetInputContext()

This method is protected and can only be called from inside a derived class.

[virtual] void resizeEvent(QResizeEvent ptr arg1)

Description: Virtual method void QLabel::resizeEvent(QResizeEvent *)

This method can be reimplemented in a derived class.

[const] QObject ptr sender

Description: Method QObject * QLabel::sender()

This method is protected and can only be called from inside a derived class.

void setAlignment(int arg1)

Description: Method void QLabel::setAlignment(QFlags<enum Qt::AlignmentFlag> )

void setBuddy(QWidget ptr arg1)

Description: Method void QLabel::setBuddy(QWidget *)

void setIndent(int arg1)

Description: Method void QLabel::setIndent(int )

void setMargin(int arg1)

Description: Method void QLabel::setMargin(int )

void setMovie(QMovie ptr movie)

Description: Method void QLabel::setMovie(QMovie *movie)

void setNum(double arg1)

Description: Method void QLabel::setNum(double )

void setNum(int arg1)

Description: Method void QLabel::setNum(int )

void setOpenExternalLinks(bool open)

Description: Method void QLabel::setOpenExternalLinks(bool open)

void setPicture(const QPicture arg1)

Description: Method void QLabel::setPicture(const QPicture &)

void setPixmap(const QPixmap arg1)

Description: Method void QLabel::setPixmap(const QPixmap &)

void setScaledContents(bool arg1)

Description: Method void QLabel::setScaledContents(bool )

void setText(string arg1)

Description: Method void QLabel::setText(const QString &)

void setTextFormat(const Qt_TextFormat arg1)

Description: Method void QLabel::setTextFormat(Qt::TextFormat )

void setTextInteractionFlags(int flags)

Description: Method void QLabel::setTextInteractionFlags(QFlags<enum Qt::TextInteractionFlag> flags)

[virtual] void setVisible(bool visible)

Description: Virtual method void QLabel::setVisible(bool visible)

This method can be reimplemented in a derived class.

void setWordWrap(bool on)

Description: Method void QLabel::setWordWrap(bool on)

[virtual] void showEvent(QShowEvent ptr arg1)

Description: Virtual method void QLabel::showEvent(QShowEvent *)

This method can be reimplemented in a derived class.

[virtual,const] QSize sizeHint

Description: Virtual method QSize QLabel::sizeHint()

This method can be reimplemented in a derived class.

[static] QMetaObject staticMetaObject

Description: Obtains the static MetaObject for this class.

[virtual] void styleChange(QStyle arg1)

Description: Virtual method void QLabel::styleChange(QStyle &)

This method can be reimplemented in a derived class.

[virtual] void tabletEvent(QTabletEvent ptr arg1)

Description: Virtual method void QLabel::tabletEvent(QTabletEvent *)

This method can be reimplemented in a derived class.

[const] string text

Description: Method QString QLabel::text()

void text=(string arg1)

Description: Method void QLabel::setText(const QString &)

[const] Qt_TextFormat textFormat

Description: Method Qt::TextFormat QLabel::textFormat()

void textFormat=(const Qt_TextFormat arg1)

Description: Method void QLabel::setTextFormat(Qt::TextFormat )

[const] int textInteractionFlags

Description: Method QFlags<enum Qt::TextInteractionFlag> QLabel::textInteractionFlags()

void textInteractionFlags=(int flags)

Description: Method void QLabel::setTextInteractionFlags(QFlags<enum Qt::TextInteractionFlag> flags)

[virtual] void timerEvent(QTimerEvent ptr arg1)

Description: Virtual method void QLabel::timerEvent(QTimerEvent *)

This method can be reimplemented in a derived class.

[static] string tr(string s)

Description: Static method QString QLabel::tr(const char *s, const char *c)

This method is static and can be called without an instance.

[static] string tr(string s,string c)

Description: Static method QString QLabel::tr(const char *s, const char *c)

This method is static and can be called without an instance.

[static] string tr(string s,string c,int n)

Description: Static method QString QLabel::tr(const char *s, const char *c, int n)

This method is static and can be called without an instance.

[static] string trUtf8(string s)

Description: Static method QString QLabel::trUtf8(const char *s, const char *c)

This method is static and can be called without an instance.

[static] string trUtf8(string s,string c)

Description: Static method QString QLabel::trUtf8(const char *s, const char *c)

This method is static and can be called without an instance.

[static] string trUtf8(string s,string c,int n)

Description: Static method QString QLabel::trUtf8(const char *s, const char *c, int n)

This method is static and can be called without an instance.

void updateMicroFocus

Description: Method void QLabel::updateMicroFocus()

This method is protected and can only be called from inside a derived class.

[virtual] void wheelEvent(QWheelEvent ptr arg1)

Description: Virtual method void QLabel::wheelEvent(QWheelEvent *)

This method can be reimplemented in a derived class.

[virtual] void windowActivationChange(bool arg1)

Description: Virtual method void QLabel::windowActivationChange(bool )

This method can be reimplemented in a derived class.

[const] bool wordWrap

Description: Method bool QLabel::wordWrap()

void wordWrap=(bool on)

Description: Method void QLabel::setWordWrap(bool on)