Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QCommandLinkButton Class Reference

The QCommandLinkButton widget provides a Vista style command link button. More...

#include <qcommandlinkbutton.h>

+ Inheritance diagram for QCommandLinkButton:
+ Collaboration diagram for QCommandLinkButton:

Public Member Functions

 QCommandLinkButton (QWidget *parent=nullptr)
 Constructs a command link with no text and a parent.
 
 QCommandLinkButton (const QString &text, QWidget *parent=nullptr)
 Constructs a command link with the parent parent and the text text.
 
 QCommandLinkButton (const QString &text, const QString &description, QWidget *parent=nullptr)
 Constructs a command link with a text, a description, and a parent.
 
 ~QCommandLinkButton ()
 Destructor.
 
QString description () const
 
void setDescription (const QString &description)
 
QSize sizeHint () const override
 \reimp
 
int heightForWidth (int) const override
 \reimp
 
QSize minimumSizeHint () const override
 \reimp
 
void initStyleOption (QStyleOptionButton *option) const override
 Initialize option with the values from this QPushButton.
 
- Public Member Functions inherited from QPushButton
 QPushButton (QWidget *parent=nullptr)
 Constructs a push button with no text and a parent.
 
 QPushButton (const QString &text, QWidget *parent=nullptr)
 Constructs a push button with the parent parent and the text text.
 
 QPushButton (const QIcon &icon, const QString &text, QWidget *parent=nullptr)
 Constructs a push button with an icon and a text, and a parent.
 
 ~QPushButton ()
 Destroys the push button.
 
QSize sizeHint () const override
 \reimp
 
QSize minimumSizeHint () const override
 \reimp
 
bool autoDefault () const
 
void setAutoDefault (bool)
 
bool isDefault () const
 
void setDefault (bool)
 
void setFlat (bool)
 
bool isFlat () const
 
- Public Member Functions inherited from QAbstractButton
 QAbstractButton (QWidget *parent=nullptr)
 Constructs an abstract button with a parent.
 
 ~QAbstractButton ()
 Destroys the button.
 
void setText (const QString &text)
 
QString text () const
 
void setIcon (const QIcon &icon)
 
QIcon icon () const
 
QSize iconSize () const
 
void setShortcut (const QKeySequence &key)
 
QKeySequence shortcut () const
 
void setCheckable (bool)
 
bool isCheckable () const
 
bool isChecked () const
 
void setDown (bool)
 
bool isDown () const
 
void setAutoRepeat (bool)
 
bool autoRepeat () const
 
void setAutoRepeatDelay (int)
 
int autoRepeatDelay () const
 
void setAutoRepeatInterval (int)
 
int autoRepeatInterval () const
 
void setAutoExclusive (bool)
 
bool autoExclusive () const
 
- Public Member Functions inherited from QWidget
 QWidget (QWidget *parent=nullptr, Qt::WindowFlags f=Qt::WindowFlags())
 Constructs a widget which is a child of parent, with widget flags set to f.
 
 ~QWidget ()
 Destroys the widget.
 
int devType () const override
 
WId winId () const
 Returns the window system identifier of the widget.
 
void createWinId ()
 
WId internalWinId () const
 
WId effectiveWinId () const
 
QStylestyle () const
 
void setStyle (QStyle *)
 Sets the widget's GUI style to style.
 
bool isWindow () const
 Returns true if the widget is an independent window, otherwise returns false.
 
bool isModal () const
 
Qt::WindowModality windowModality () const
 
void setWindowModality (Qt::WindowModality windowModality)
 
bool isEnabled () const
 
bool isEnabledTo (const QWidget *) const
 Returns true if this widget would become enabled if ancestor is enabled; otherwise returns false.
 
QRect frameGeometry () const
 
const QRectgeometry () const
 
QRect normalGeometry () const
 
int x () const
 
int y () const
 
QPoint pos () const
 
QSize frameSize () const
 
QSize size () const
 
int width () const
 
int height () const
 
QRect rect () const
 
QRect childrenRect () const
 
QRegion childrenRegion () const
 
QSize minimumSize () const
 
QSize maximumSize () const
 
int minimumWidth () const
 
int minimumHeight () const
 
int maximumWidth () const
 
int maximumHeight () const
 
void setMinimumSize (const QSize &)
 
void setMinimumSize (int minw, int minh)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This function corresponds to setMinimumSize(QSize(minw, minh)).
 
void setMaximumSize (const QSize &)
 
void setMaximumSize (int maxw, int maxh)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This function corresponds to setMaximumSize(QSize(maxw, maxh)).
 
void setMinimumWidth (int minw)
 
void setMinimumHeight (int minh)
 
void setMaximumWidth (int maxw)
 
void setMaximumHeight (int maxh)
 
QSize sizeIncrement () const
 
void setSizeIncrement (const QSize &)
 
void setSizeIncrement (int w, int h)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Sets the x (width) size increment to w and the y (height) size increment to h.
 
QSize baseSize () const
 
void setBaseSize (const QSize &)
 
void setBaseSize (int basew, int baseh)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This corresponds to setBaseSize(QSize(basew, baseh)).
 
void setFixedSize (const QSize &)
 Sets both the minimum and maximum sizes of the widget to s, thereby preventing it from ever growing or shrinking.
 
void setFixedSize (int w, int h)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Sets the width of the widget to w and the height to h.
 
void setFixedWidth (int w)
 Sets both the minimum and maximum width of the widget to w without changing the heights.
 
void setFixedHeight (int h)
 Sets both the minimum and maximum heights of the widget to h without changing the widths.
 
QPointF mapToGlobal (const QPointF &) const
 Translates the widget coordinate pos to global screen coordinates.
 
QPoint mapToGlobal (const QPoint &) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QPointF mapFromGlobal (const QPointF &) const
 Translates the global screen coordinate pos to widget coordinates.
 
QPoint mapFromGlobal (const QPoint &) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QPointF mapToParent (const QPointF &) const
 Translates the widget coordinate pos to a coordinate in the parent widget.
 
QPoint mapToParent (const QPoint &) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QPointF mapFromParent (const QPointF &) const
 Translates the parent widget coordinate pos to widget coordinates.
 
QPoint mapFromParent (const QPoint &) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QPointF mapTo (const QWidget *, const QPointF &) const
 Translates the widget coordinate pos to the coordinate system of parent.
 
QPoint mapTo (const QWidget *, const QPoint &) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QPointF mapFrom (const QWidget *, const QPointF &) const
 Translates the widget coordinate pos from the coordinate system of parent to this widget's coordinate system.
 
QPoint mapFrom (const QWidget *, const QPoint &) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QWidgetwindow () const
 Returns the window for this widget, i.e.
 
QWidgetnativeParentWidget () const
 
QWidgettopLevelWidget () const
 
const QPalettepalette () const
 
void setPalette (const QPalette &)
 
void setBackgroundRole (QPalette::ColorRole)
 Sets the background role of the widget to role.
 
QPalette::ColorRole backgroundRole () const
 Returns the background role of the widget.
 
void setForegroundRole (QPalette::ColorRole)
 Sets the foreground role of the widget to role.
 
QPalette::ColorRole foregroundRole () const
 Returns the foreground role.
 
const QFontfont () const
 
void setFont (const QFont &)
 
QFontMetrics fontMetrics () const
 Returns the font metrics for the widget's current font.
 
QFontInfo fontInfo () const
 Returns the font info for the widget's current font.
 
QCursor cursor () const
 
void setCursor (const QCursor &)
 
void unsetCursor ()
 
void setMouseTracking (bool enable)
 
bool hasMouseTracking () const
 
bool underMouse () const
 Returns true if the widget is under the mouse cursor; otherwise returns false.
 
void setTabletTracking (bool enable)
 
bool hasTabletTracking () const
 
void setMask (const QBitmap &)
 Causes only the pixels of the widget for which bitmap has a corresponding 1 bit to be visible.
 
void setMask (const QRegion &)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Causes only the parts of the widget which overlap region to be visible.
 
QRegion mask () const
 Returns the mask currently set on a widget.
 
void clearMask ()
 Removes any mask set by setMask().
 
void render (QPaintDevice *target, const QPoint &targetOffset=QPoint(), const QRegion &sourceRegion=QRegion(), RenderFlags renderFlags=RenderFlags(DrawWindowBackground|DrawChildren))
 
void render (QPainter *painter, const QPoint &targetOffset=QPoint(), const QRegion &sourceRegion=QRegion(), RenderFlags renderFlags=RenderFlags(DrawWindowBackground|DrawChildren))
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Renders the widget into the painter's QPainter::device().
 
Q_INVOKABLE QPixmap grab (const QRect &rectangle=QRect(QPoint(0, 0), QSize(-1, -1)))
 
void grabGesture (Qt::GestureType type, Qt::GestureFlags flags=Qt::GestureFlags())
 Subscribes the widget to a given gesture with specific flags.
 
void ungrabGesture (Qt::GestureType type)
 Unsubscribes the widget from a given gesture type.
 
QString styleSheet () const
 
QString windowTitle () const
 
void setWindowIcon (const QIcon &icon)
 
QIcon windowIcon () const
 
void setWindowIconText (const QString &)
 
QString windowIconText () const
 
void setWindowRole (const QString &)
 Sets the window's role to role.
 
QString windowRole () const
 Returns the window's role, or an empty string.
 
void setWindowFilePath (const QString &filePath)
 
QString windowFilePath () const
 
void setWindowOpacity (qreal level)
 
qreal windowOpacity () const
 
bool isWindowModified () const
 
void setLayoutDirection (Qt::LayoutDirection direction)
 
Qt::LayoutDirection layoutDirection () const
 
void unsetLayoutDirection ()
 
void setLocale (const QLocale &locale)
 
QLocale locale () const
 
void unsetLocale ()
 
bool isRightToLeft () const
 
bool isLeftToRight () const
 
bool isActiveWindow () const
 
void activateWindow ()
 Sets the top-level widget containing this widget to be the active window.
 
void clearFocus ()
 Takes keyboard input focus from the widget.
 
void setFocus (Qt::FocusReason reason)
 Gives the keyboard input focus to this widget (or its focus proxy) if this widget or one of its parents is the \l{isActiveWindow()}{active window}.
 
Qt::FocusPolicy focusPolicy () const
 
void setFocusPolicy (Qt::FocusPolicy policy)
 
bool hasFocus () const
 
void setFocusProxy (QWidget *)
 Sets the widget's focus proxy to widget w.
 
QWidgetfocusProxy () const
 Returns the focus proxy, or \nullptr if there is no focus proxy.
 
Qt::ContextMenuPolicy contextMenuPolicy () const
 
void setContextMenuPolicy (Qt::ContextMenuPolicy policy)
 
void grabMouse ()
 Grabs the mouse input.
 
void grabMouse (const QCursor &)
 
void releaseMouse ()
 Releases the mouse grab.
 
void grabKeyboard ()
 Grabs the keyboard input.
 
void releaseKeyboard ()
 Releases the keyboard grab.
 
int grabShortcut (const QKeySequence &key, Qt::ShortcutContext context=Qt::WindowShortcut)
 Adds a shortcut to Qt's shortcut system that watches for the given key sequence in the given context.
 
void releaseShortcut (int id)
 Removes the shortcut with the given id from Qt's shortcut system.
 
void setShortcutEnabled (int id, bool enable=true)
 If enable is true, the shortcut with the given id is enabled; otherwise the shortcut is disabled.
 
void setShortcutAutoRepeat (int id, bool enable=true)
 
bool updatesEnabled () const
 
void setUpdatesEnabled (bool enable)
 
void update (int x, int y, int w, int h)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This version updates a rectangle (x, y, w, h) inside the widget.
 
void update (const QRect &)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This version updates a rectangle rect inside the widget.
 
void update (const QRegion &)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This version repaints a region rgn inside the widget.
 
void repaint (int x, int y, int w, int h)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This version repaints a rectangle (x, y, w, h) inside the widget.
 
void repaint (const QRect &)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This version repaints a rectangle rect inside the widget.
 
void repaint (const QRegion &)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This version repaints a region rgn inside the widget.
 
void stackUnder (QWidget *)
 Places the widget under w in the parent widget's stack.
 
void move (int x, int y)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This corresponds to move(QPoint(x, y)).
 
void move (const QPoint &)
 
void resize (int w, int h)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This corresponds to resize(QSize(w, h)).
 
void resize (const QSize &)
 
void setGeometry (int x, int y, int w, int h)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This corresponds to setGeometry(QRect(x, y, w, h)).
 
void setGeometry (const QRect &)
 
QByteArray saveGeometry () const
 
bool restoreGeometry (const QByteArray &geometry)
 
void adjustSize ()
 Adjusts the size of the widget to fit its contents.
 
bool isVisible () const
 
bool isVisibleTo (const QWidget *) const
 Returns true if this widget would become visible if ancestor is shown; otherwise returns false.
 
bool isHidden () const
 Returns true if the widget is hidden, otherwise returns false.
 
bool isMinimized () const
 
bool isMaximized () const
 
bool isFullScreen () const
 
Qt::WindowStates windowState () const
 Returns the current window state.
 
void setWindowState (Qt::WindowStates state)
 Sets the window state to windowState.
 
void overrideWindowState (Qt::WindowStates state)
 
QSizePolicy sizePolicy () const
 
void setSizePolicy (QSizePolicy)
 
void setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Sets the size policy of the widget to horizontal and vertical, with standard stretch and no height-for-width.
 
virtual bool hasHeightForWidth () const
 
QRegion visibleRegion () const
 Returns the unobscured region where paint events can occur.
 
void setContentsMargins (int left, int top, int right, int bottom)
 Sets the margins around the contents of the widget to have the sizes left, top, right, and bottom.
 
void setContentsMargins (const QMargins &margins)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QMargins contentsMargins () const
 The contentsMargins function returns the widget's contents margins.
 
QRect contentsRect () const
 Returns the area inside the widget's margins.
 
QLayoutlayout () const
 Returns the layout manager that is installed on this widget, or \nullptr if no layout manager is installed.
 
void setLayout (QLayout *)
 Sets the layout manager for this widget to layout.
 
void updateGeometry ()
 Notifies the layout system that this widget has changed and may need to change geometry.
 
void setParent (QWidget *parent)
 Sets the parent of the widget to parent, and resets the window flags.
 
void setParent (QWidget *parent, Qt::WindowFlags f)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This function also takes widget flags, f as an argument.
 
void scroll (int dx, int dy)
 Scrolls the widget including its children dx pixels to the right and dy downward.
 
void scroll (int dx, int dy, const QRect &)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This version only scrolls r and does not move the children of the widget.
 
QWidgetfocusWidget () const
 Returns the last child of this widget that setFocus had been called on.
 
QWidgetnextInFocusChain () const
 Returns the next widget in this widget's focus chain.
 
QWidgetpreviousInFocusChain () const
 The previousInFocusChain function returns the previous widget in this widget's focus chain.
 
bool acceptDrops () const
 
void setAcceptDrops (bool on)
 
void addAction (QAction *action)
 Appends the action action to this widget's list of actions.
 
void addActions (const QList< QAction * > &actions)
 Appends the actions actions to this widget's list of actions.
 
void insertActions (QAction *before, const QList< QAction * > &actions)
 Inserts the actions actions to this widget's list of actions, before the action before.
 
void insertAction (QAction *before, QAction *action)
 Inserts the action action to this widget's list of actions, before the action before.
 
void removeAction (QAction *action)
 Removes the action action from this widget's list of actions.
 
QList< QAction * > actions () const
 Returns the (possibly empty) list of this widget's actions.
 
QActionaddAction (const QString &text)
 
QActionaddAction (const QIcon &icon, const QString &text)
 
QActionaddAction (const QString &text, const QObject *receiver, const char *member, Qt::ConnectionType type=Qt::AutoConnection)
 
QActionaddAction (const QIcon &icon, const QString &text, const QObject *receiver, const char *member, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename... Args, typename = compatible_action_slot_args<Args...>>
QActionaddAction (const QString &text, Args &&...args)
 
template<typename... Args, typename = compatible_action_slot_args<Args...>>
QActionaddAction (const QIcon &icon, const QString &text, Args &&...args)
 
QWidgetparentWidget () const
 Returns the parent of this widget, or \nullptr if it does not have any parent widget.
 
void setWindowFlags (Qt::WindowFlags type)
 
Qt::WindowFlags windowFlags () const
 Window flags are a combination of a type (e.g.
 
void setWindowFlag (Qt::WindowType, bool on=true)
 
void overrideWindowFlags (Qt::WindowFlags type)
 Sets the window flags for the widget to flags, without telling the window system.
 
Qt::WindowType windowType () const
 Returns the window type of this widget.
 
QWidgetchildAt (int x, int y) const
 Returns the visible child widget at the position ({x}, {y}) in the widget's coordinate system.
 
QWidgetchildAt (const QPoint &p) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Returns the visible child widget at point p in the widget's own coordinate system.
 
void setAttribute (Qt::WidgetAttribute, bool on=true)
 Sets the attribute attribute on this widget if on is true; otherwise clears the attribute.
 
bool testAttribute (Qt::WidgetAttribute) const
 Returns true if attribute attribute is set on this widget; otherwise returns false.
 
QPaintEnginepaintEngine () const override
 Returns the widget's paint engine.
 
void ensurePolished () const
 Ensures that the widget and its children have been polished by QStyle (i.e., have a proper font and palette).
 
bool isAncestorOf (const QWidget *child) const
 Returns true if this widget is a parent, (or grandparent and so on to any level), of the given child, and both widgets are within the same window; otherwise returns false.
 
bool autoFillBackground () const
 
void setAutoFillBackground (bool enabled)
 
QBackingStorebackingStore () const
 
QWindowwindowHandle () const
 If this is a native widget, return the associated QWindow.
 
QScreenscreen () const
 Returns the screen the widget is on.
 
void setScreen (QScreen *)
 Sets the screen on which the widget should be shown to screen.
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery) const
 This method is only relevant for input widgets.
 
Qt::InputMethodHints inputMethodHints () const
 
void setInputMethodHints (Qt::InputMethodHints hints)
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) 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.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
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.
 
- Public Member Functions inherited from QPaintDevice
virtual ~QPaintDevice ()
 
bool paintingActive () const
 
int width () const
 
int height () const
 
int widthMM () const
 
int heightMM () const
 
int logicalDpiX () const
 
int logicalDpiY () const
 
int physicalDpiX () const
 
int physicalDpiY () const
 
qreal devicePixelRatio () const
 
qreal devicePixelRatioF () const
 
int colorCount () const
 
int depth () const
 

Protected Member Functions

bool event (QEvent *e) override
 \reimp
 
void paintEvent (QPaintEvent *) override
 \reimp
 
- Protected Member Functions inherited from QPushButton
bool event (QEvent *e) override
 \reimp
 
void paintEvent (QPaintEvent *) override
 \reimp
 
void keyPressEvent (QKeyEvent *) override
 \reimp
 
void focusInEvent (QFocusEvent *) override
 \reimp
 
void focusOutEvent (QFocusEvent *) override
 \reimp
 
void mouseMoveEvent (QMouseEvent *) override
 \reimp
 
bool hitButton (const QPoint &pos) const override
 \reimp
 
 QPushButton (QPushButtonPrivate &dd, QWidget *parent=nullptr)
 
- Protected Member Functions inherited from QAbstractButton
virtual void checkStateSet ()
 This virtual handler is called when setChecked() is used, unless it is called from within nextCheckState().
 
virtual void nextCheckState ()
 This virtual handler is called when a button is clicked.
 
void keyReleaseEvent (QKeyEvent *e) override
 \reimp
 
void mousePressEvent (QMouseEvent *e) override
 \reimp
 
void mouseReleaseEvent (QMouseEvent *e) override
 \reimp
 
void changeEvent (QEvent *e) override
 \reimp
 
void timerEvent (QTimerEvent *e) override
 \reimp
 
 QAbstractButton (QAbstractButtonPrivate &dd, QWidget *parent=nullptr)
 
- Protected Member Functions inherited from QWidget
bool event (QEvent *event) override
 This is the main event handler; it handles event event.
 
virtual void mouseDoubleClickEvent (QMouseEvent *event)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse double click events for the widget.
 
virtual void enterEvent (QEnterEvent *event)
 This event handler can be reimplemented in a subclass to receive widget enter events which are passed in the event parameter.
 
virtual void leaveEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive widget leave events which are passed in the event parameter.
 
virtual void moveEvent (QMoveEvent *event)
 This event handler can be reimplemented in a subclass to receive widget move events which are passed in the event parameter.
 
virtual void resizeEvent (QResizeEvent *event)
 This event handler can be reimplemented in a subclass to receive widget resize events which are passed in the event parameter.
 
virtual void closeEvent (QCloseEvent *event)
 This event handler is called with the given event when Qt receives a window close request for a top-level widget from the window system.
 
virtual void contextMenuEvent (QContextMenuEvent *event)
 This event handler, for event event, can be reimplemented in a subclass to receive widget context menu events.
 
virtual void actionEvent (QActionEvent *event)
 This event handler is called with the given event whenever the widget's actions are changed.
 
virtual void showEvent (QShowEvent *event)
 This event handler can be reimplemented in a subclass to receive widget show events which are passed in the event parameter.
 
virtual void hideEvent (QHideEvent *event)
 This event handler can be reimplemented in a subclass to receive widget hide events.
 
virtual bool nativeEvent (const QByteArray &eventType, void *message, qintptr *result)
 This special event handler can be reimplemented in a subclass to receive native platform events identified by eventType which are passed in the message parameter.
 
int metric (PaintDeviceMetric) const override
 Internal implementation of the virtual QPaintDevice::metric() function.
 
void initPainter (QPainter *painter) const override
 Initializes the painter pen, background and font to the same as the given widget's.
 
QPaintDeviceredirected (QPoint *offset) const override
 
QPaintersharedPainter () const override
 
virtual void inputMethodEvent (QInputMethodEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive Input Method composition events.
 
void create (WId=0, bool initializeWindow=true, bool destroyOldWindow=true)
 Creates a new widget window.
 
void destroy (bool destroyWindow=true, bool destroySubWindows=true)
 Frees up window system resources.
 
virtual bool focusNextPrevChild (bool next)
 Finds a new widget to give the keyboard focus to, as appropriate for Tab and Shift+Tab, and returns true if it can find a new widget, or false if it can't.
 
bool focusNextChild ()
 Finds a new widget to give the keyboard focus to, as appropriate for \uicontrol Tab, and returns true if it can find a new widget, or false if it can't.
 
bool focusPreviousChild ()
 Finds a new widget to give the keyboard focus to, as appropriate for \uicontrol Shift+Tab, and returns true if it can find a new widget, or false if it can't.
 
 QWidget (QWidgetPrivate &d, QWidget *parent, Qt::WindowFlags f)
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Member Functions inherited from QPaintDevice
 QPaintDevice () noexcept
 

Properties

QString description
 A descriptive label to complement the button text.
 
bool flat
 This property determines whether the button is displayed as a flat panel or with a border.
 
- Properties inherited from QPushButton
bool autoDefault
 whether the push button is an auto default button
 
bool default
 whether the push button is the default button
 
bool flat
 whether the button border is raised
 
- Properties inherited from QAbstractButton
QString text
 the text shown on the button
 
QIcon icon
 the icon shown on the button
 
QSize iconSize
 the icon size used for this button.
 
QKeySequence shortcut
 the mnemonic associated with the button
 
bool checkable
 whether the button is checkable
 
bool checked
 whether the button is checked
 
bool autoRepeat
 whether autoRepeat is enabled
 
bool autoExclusive
 whether auto-exclusivity is enabled
 
int autoRepeatDelay
 the initial delay of auto-repetition
 
int autoRepeatInterval
 the interval of auto-repetition
 
bool down
 whether the button is pressed down
 
- Properties inherited from QWidget
bool modal
 whether the widget is a modal widget
 
Qt::WindowModality windowModality
 which windows are blocked by the modal widget
 
bool enabled
 whether the widget is enabled
 
QRect geometry
 the geometry of the widget relative to its parent and excluding the window frame
 
QRect frameGeometry
 geometry of the widget relative to its parent including any window frame
 
QRect normalGeometry
 the geometry of the widget as it will appear when shown as a normal (not maximized or full screen) top-level widget
 
int x
 the x coordinate of the widget relative to its parent including any window frame
 
int y
 the y coordinate of the widget relative to its parent and including any window frame
 
QPoint pos
 the position of the widget within its parent widget
 
QSize frameSize
 the size of the widget including any window frame
 
QSize size
 the size of the widget excluding any window frame
 
int width
 the width of the widget excluding any window frame
 
int height
 the height of the widget excluding any window frame
 
QRect rect
 the internal geometry of the widget excluding any window frame
 
QRect childrenRect
 the bounding rectangle of the widget's children
 
QRegion childrenRegion
 the combined region occupied by the widget's children
 
QSizePolicy sizePolicy
 the default layout behavior of the widget
 
QSize minimumSize
 the widget's minimum size
 
QSize maximumSize
 the widget's maximum size in pixels
 
int minimumWidth
 the widget's minimum width in pixels
 
int minimumHeight
 the widget's minimum height in pixels
 
int maximumWidth
 the widget's maximum width in pixels
 
int maximumHeight
 the widget's maximum height in pixels
 
QSize sizeIncrement
 the size increment of the widget
 
QSize baseSize
 the base size of the widget
 
QPalette palette
 the widget's palette
 
QFont font
 the font currently set for the widget
 
QCursor cursor
 the cursor shape for this widget
 
bool mouseTracking
 whether mouse tracking is enabled for the widget
 
bool tabletTracking
 whether tablet tracking is enabled for the widget
 
bool isActiveWindow
 whether this widget's window is the active window
 
Qt::FocusPolicy focusPolicy
 the way the widget accepts keyboard focus
 
bool focus
 whether this widget (or its focus proxy) has the keyboard input focus
 
Qt::ContextMenuPolicy contextMenuPolicy
 how the widget shows a context menu
 
bool updatesEnabled
 whether updates are enabled
 
bool visible
 whether the widget is visible
 
bool minimized
 whether this widget is minimized (iconified)
 
bool maximized
 whether this widget is maximized
 
bool fullScreen
 whether the widget is shown in full screen mode
 
QSize sizeHint
 the recommended size for the widget
 
QSize minimumSizeHint
 the recommended minimum size for the widget
 
bool acceptDrops
 whether drop events are enabled for this widget
 
QString windowTitle
 the window title (caption)
 
QIcon windowIcon
 the widget's icon
 
QString windowIconText
 the text to be displayed on the icon of a minimized window
 
double windowOpacity
 The level of opacity for the window.
 
bool windowModified
 whether the document shown in the window has unsaved changes
 
Qt::LayoutDirection layoutDirection
 the layout direction for this widget.
 
bool autoFillBackground
 whether the widget background is filled automatically
 
QString styleSheet
 the widget's style sheet
 
QLocale locale
 the widget's locale
 
QString windowFilePath
 the file path associated with a widget
 
Qt::InputMethodHints inputMethodHints
 What input method specific hints the widget has.
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- Public Types inherited from QWidget
enum  RenderFlag { DrawWindowBackground = 0x1 , DrawChildren = 0x2 , IgnoreMask = 0x4 }
 This enum describes how to render the widget when calling QWidget::render(). More...
 
- Public Types inherited from QPaintDevice
enum  PaintDeviceMetric {
  PdmWidth = 1 , PdmHeight , PdmWidthMM , PdmHeightMM ,
  PdmNumColors , PdmDepth , PdmDpiX , PdmDpiY ,
  PdmPhysicalDpiX , PdmPhysicalDpiY , PdmDevicePixelRatio , PdmDevicePixelRatioScaled
}
 
- Public Slots inherited from QAbstractButton
void setIconSize (const QSize &size)
 
void animateClick ()
 Performs an animated click: the button is pressed immediately, and released 100ms later.
 
void click ()
 Performs a click.
 
void toggle ()
 Toggles the state of a checkable button.
 
void setChecked (bool)
 
- Public Slots inherited from QWidget
void setEnabled (bool)
 
void setDisabled (bool)
 Disables widget input events if disable is true; otherwise enables input events.
 
void setWindowModified (bool)
 
void setWindowTitle (const QString &)
 
void setStyleSheet (const QString &styleSheet)
 
void setFocus ()
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Gives the keyboard input focus to this widget (or its focus proxy) if this widget or one of its parents is the \l{isActiveWindow()}{active window}.
 
void update ()
 Updates the widget unless updates are disabled or the widget is hidden.
 
void repaint ()
 Repaints the widget directly by calling paintEvent() immediately, unless updates are disabled or the widget is hidden.
 
virtual void setVisible (bool visible)
 
void setHidden (bool hidden)
 Convenience function, equivalent to setVisible(!hidden).
 
void show ()
 Shows the widget and its child widgets.
 
void hide ()
 Hides the widget.
 
void showMinimized ()
 Shows the widget minimized, as an icon.
 
void showMaximized ()
 Shows the widget maximized.
 
void showFullScreen ()
 Shows the widget in full-screen mode.
 
void showNormal ()
 Restores the widget after it has been maximized or minimized.
 
bool close ()
 Closes this widget.
 
void raise ()
 Raises this widget to the top of the parent widget's stack.
 
void lower ()
 Lowers the widget to the bottom of the parent widget's stack.
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Signals inherited from QAbstractButton
void pressed ()
 This signal is emitted when the button is pressed down.
 
void released ()
 This signal is emitted when the button is released.
 
void clicked (bool checked=false)
 This signal is emitted when the button is activated (i.e., pressed down then released while the mouse cursor is inside the button), when the shortcut key is typed, or when click() or animateClick() is called.
 
void toggled (bool checked)
 This signal is emitted whenever a checkable button changes its state.
 
- Signals inherited from QWidget
void windowTitleChanged (const QString &title)
 This signal is emitted when the window's title has changed, with the new title as an argument.
 
void windowIconChanged (const QIcon &icon)
 This signal is emitted when the window's icon has changed, with the new icon as an argument.
 
void windowIconTextChanged (const QString &iconText)
 This signal is emitted when the window's icon text has changed, with the new iconText as an argument.
 
void customContextMenuRequested (const QPoint &pos)
 This signal is emitted when the widget's \l contextMenuPolicy is Qt::CustomContextMenu, and the user has requested a context menu on the widget.
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 
- Static Public Member Functions inherited from QWidget
static void setTabOrder (QWidget *, QWidget *)
 Puts the second widget after the first widget in the focus order.
 
static void setTabOrder (std::initializer_list< QWidget * > widgets)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
static QWidgetmouseGrabber ()
 Returns the widget that is currently grabbing the mouse input.
 
static QWidgetkeyboardGrabber ()
 Returns the widget that is currently grabbing the keyboard input.
 
static QWidgetfind (WId)
 Returns a pointer to the widget with window identifier/handle id.
 
static QWidgetcreateWindowContainer (QWindow *window, QWidget *parent=nullptr, Qt::WindowFlags flags=Qt::WindowFlags())
 Creates a QWidget that makes it possible to embed window into a QWidget-based application.
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Static Public Member Functions inherited from QPaintDevice
static qreal devicePixelRatioFScale ()
 
- Protected Slots inherited from QWidget
void updateMicroFocus (Qt::InputMethodQuery query=Qt::ImQueryAll)
 Updates the widget's micro focus and informs input methods that the state specified by query has changed.
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Protected Attributes inherited from QPaintDevice
ushort painters
 

Detailed Description

The QCommandLinkButton widget provides a Vista style command link button.

Since
4.4

\inmodule QtWidgets

The command link is a new control that was introduced by Windows Vista. Its intended use is similar to that of a radio button in that it is used to choose between a set of mutually exclusive options. Command link buttons should not be used by themselves but rather as an alternative to radio buttons in Wizards and dialogs and makes pressing the "next" button redundant. The appearance is generally similar to that of a flat pushbutton, but it allows for a descriptive text in addition to the normal button text. By default it will also carry an arrow icon, indicating that pressing the control will open another window or page.

See also
QPushButton, QRadioButton

Definition at line 17 of file qcommandlinkbutton.h.

Constructor & Destructor Documentation

◆ QCommandLinkButton() [1/3]

QCommandLinkButton::QCommandLinkButton ( QWidget * parent = nullptr)
explicit

Constructs a command link with no text and a parent.

Definition at line 242 of file qcommandlinkbutton.cpp.

References d.

◆ QCommandLinkButton() [2/3]

QCommandLinkButton::QCommandLinkButton ( const QString & text,
QWidget * parent = nullptr )
explicit

Constructs a command link with the parent parent and the text text.

Definition at line 254 of file qcommandlinkbutton.cpp.

References QAbstractButton::setText(), and QAbstractButton::text.

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◆ QCommandLinkButton() [3/3]

QCommandLinkButton::QCommandLinkButton ( const QString & text,
const QString & description,
QWidget * parent = nullptr )
explicit

Constructs a command link with a text, a description, and a parent.

Definition at line 263 of file qcommandlinkbutton.cpp.

References description, and setDescription().

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◆ ~QCommandLinkButton()

QCommandLinkButton::~QCommandLinkButton ( )

Destructor.

Definition at line 272 of file qcommandlinkbutton.cpp.

Member Function Documentation

◆ description()

QString QCommandLinkButton::description ( ) const

Definition at line 374 of file qcommandlinkbutton.cpp.

References d.

◆ event()

bool QCommandLinkButton::event ( QEvent * e)
overrideprotectedvirtual

\reimp

Reimplemented from QAbstractButton.

Definition at line 277 of file qcommandlinkbutton.cpp.

References QPushButton::event().

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◆ heightForWidth()

int QCommandLinkButton::heightForWidth ( int width) const
overridevirtual

\reimp

Reimplemented from QWidget.

Definition at line 303 of file qcommandlinkbutton.cpp.

References d, QWidget::height, QAbstractButton::icon, QAbstractButton::iconSize, and qMax().

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◆ initStyleOption()

void QCommandLinkButton::initStyleOption ( QStyleOptionButton * option) const
overridevirtual

Initialize option with the values from this QPushButton.

This method is useful for subclasses when they need a QStyleOptionButton, but don't want to fill in all the information themselves.

See also
QStyleOption::initFrom()

Reimplemented from QPushButton.

Definition at line 232 of file qcommandlinkbutton.cpp.

References QStyleOptionButton::CommandLinkButton, and QPushButton::initStyleOption().

Referenced by paintEvent().

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◆ minimumSizeHint()

QSize QCommandLinkButton::minimumSizeHint ( ) const
overridevirtual

\reimp

Reimplemented from QWidget.

Definition at line 222 of file qcommandlinkbutton.cpp.

References d, QWidget::height, QAbstractButton::icon, QAbstractButton::iconSize, QWidget::minimumHeight, qMax(), QWidget::size, and sizeHint().

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◆ paintEvent()

◆ setDescription()

void QCommandLinkButton::setDescription ( const QString & description)

Definition at line 366 of file qcommandlinkbutton.cpp.

References d, description, QWidget::update(), and QWidget::updateGeometry().

Referenced by QCommandLinkButton().

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◆ sizeHint()

QSize QCommandLinkButton::sizeHint ( ) const
overridevirtual

\reimp

Reimplemented from QWidget.

Definition at line 283 of file qcommandlinkbutton.cpp.

References d, qMax(), QWidget::size, QPushButton::sizeHint(), and QAbstractButton::text.

Referenced by minimumSizeHint().

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Property Documentation

◆ description

QCommandLinkButton::description
readwrite

A descriptive label to complement the button text.

Setting this property will set a descriptive text on the button, complementing the text label. This will usually be displayed in a smaller font than the primary text.

Definition at line 21 of file qcommandlinkbutton.h.

Referenced by QCommandLinkButton(), paintEvent(), and setDescription().

◆ flat

QCommandLinkButton::flat
readwrite

This property determines whether the button is displayed as a flat panel or with a border.

By default, this property is set to false.

See also
QPushButton::flat

Definition at line 22 of file qcommandlinkbutton.h.


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