QWidget Class Reference

#include <qwidget.h>

Class Description

+ Inheritance diagram for QWidget:

Public Types

enum  RenderFlag { DrawWindowBackground = 0x1, DrawChildren = 0x2, IgnoreMask = 0x4 }
 
- Public Types inherited from QPaintDevice
enum  PaintDeviceMetric {
  PdmWidth = 1, PdmHeight, PdmWidthMM, PdmHeightMM,
  PdmNumColors, PdmDepth, PdmDpiX, PdmDpiY,
  PdmPhysicalDpiX, PdmPhysicalDpiY
}
 

Public Slots

void setEnabled (bool)
 
void setDisabled (bool)
 
void setWindowModified (bool)
 
void setWindowTitle (const QString &)
 
void setStyleSheet (const QString &styleSheet)
 
void setFocus ()
 
void update ()
 
void repaint ()
 
virtual void setVisible (bool visible)
 
void setHidden (bool hidden)
 
void show ()
 
void hide ()
 
QT_MOC_COMPAT void setShown (bool shown)
 
void showMinimized ()
 
void showMaximized ()
 
void showFullScreen ()
 
void showNormal ()
 
bool close ()
 
void raise ()
 
void lower ()
 
- Public Slots inherited from QObject
void deleteLater ()
 

Signals

void customContextMenuRequested (const QPoint &pos)
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 

Public Member Functions

 QWidget (QWidget *parent=0, Qt::WindowFlags f=0)
 
 ~QWidget ()
 
int devType () const
 
WId winId () const
 
void createWinId ()
 
WId internalWinId () const
 
WId effectiveWinId () const
 
QStylestyle () const
 
void setStyle (QStyle *)
 
bool isTopLevel () const
 
bool isWindow () const
 
bool isModal () const
 
Qt::WindowModality windowModality () const
 
void setWindowModality (Qt::WindowModality windowModality)
 
bool isEnabled () const
 
bool isEnabledTo (QWidget *) const
 
bool isEnabledToTLW () const
 
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)
 
void setMaximumSize (const QSize &)
 
void setMaximumSize (int maxw, int 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)
 
QSize baseSize () const
 
void setBaseSize (const QSize &)
 
void setBaseSize (int basew, int baseh)
 
void setFixedSize (const QSize &)
 
void setFixedSize (int w, int h)
 
void setFixedWidth (int w)
 
void setFixedHeight (int h)
 
QPoint mapToGlobal (const QPoint &) const
 
QPoint mapFromGlobal (const QPoint &) const
 
QPoint mapToParent (const QPoint &) const
 
QPoint mapFromParent (const QPoint &) const
 
QPoint mapTo (QWidget *, const QPoint &) const
 
QPoint mapFrom (QWidget *, const QPoint &) const
 
QWidgetwindow () const
 
QWidgetnativeParentWidget () const
 
QWidgettopLevelWidget () const
 
const QPalettepalette () const
 
void setPalette (const QPalette &)
 
void setBackgroundRole (QPalette::ColorRole)
 
QPalette::ColorRole backgroundRole () const
 
void setForegroundRole (QPalette::ColorRole)
 
QPalette::ColorRole foregroundRole () const
 
const QFontfont () const
 
void setFont (const QFont &)
 
QFontMetrics fontMetrics () const
 
QFontInfo fontInfo () const
 
QCursor cursor () const
 
void setCursor (const QCursor &)
 
void unsetCursor ()
 
void setMouseTracking (bool enable)
 
bool hasMouseTracking () const
 
bool underMouse () const
 
void setMask (const QBitmap &)
 
void setMask (const QRegion &)
 
QRegion mask () const
 
void clearMask ()
 
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))
 
QGraphicsEffectgraphicsEffect () const
 
void setGraphicsEffect (QGraphicsEffect *effect)
 
void grabGesture (Qt::GestureType type, Qt::GestureFlags flags=Qt::GestureFlags())
 
void ungrabGesture (Qt::GestureType 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 &)
 
QString windowRole () const
 
void setWindowFilePath (const QString &filePath)
 
QString windowFilePath () const
 
void setWindowOpacity (qreal level)
 
qreal windowOpacity () const
 
bool isWindowModified () const
 
void setToolTip (const QString &)
 
QString toolTip () const
 
void setStatusTip (const QString &)
 
QString statusTip () const
 
void setWhatsThis (const QString &)
 
QString whatsThis () const
 
QString accessibleName () const
 
void setAccessibleName (const QString &name)
 
QString accessibleDescription () const
 
void setAccessibleDescription (const QString &description)
 
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 ()
 
void clearFocus ()
 
void setFocus (Qt::FocusReason reason)
 
Qt::FocusPolicy focusPolicy () const
 
void setFocusPolicy (Qt::FocusPolicy policy)
 
bool hasFocus () const
 
void setFocusProxy (QWidget *)
 
QWidgetfocusProxy () const
 
Qt::ContextMenuPolicy contextMenuPolicy () const
 
void setContextMenuPolicy (Qt::ContextMenuPolicy policy)
 
void grabMouse ()
 
void grabMouse (const QCursor &)
 
void releaseMouse ()
 
void grabKeyboard ()
 
void releaseKeyboard ()
 
int grabShortcut (const QKeySequence &key, Qt::ShortcutContext context=Qt::WindowShortcut)
 
void releaseShortcut (int id)
 
void setShortcutEnabled (int id, bool enable=true)
 
void setShortcutAutoRepeat (int id, bool enable=true)
 
bool updatesEnabled () const
 
void setUpdatesEnabled (bool enable)
 
QGraphicsProxyWidgetgraphicsProxyWidget () const
 
void update (int x, int y, int w, int h)
 
void update (const QRect &)
 
void update (const QRegion &)
 
void repaint (int x, int y, int w, int h)
 
void repaint (const QRect &)
 
void repaint (const QRegion &)
 
void stackUnder (QWidget *)
 
void move (int x, int y)
 
void move (const QPoint &)
 
void resize (int w, int h)
 
void resize (const QSize &)
 
void setGeometry (int x, int y, int w, int h)
 
void setGeometry (const QRect &)
 
QByteArray saveGeometry () const
 
bool restoreGeometry (const QByteArray &geometry)
 
void adjustSize ()
 
bool isVisible () const
 
bool isVisibleTo (QWidget *) const
 
bool isHidden () const
 
bool isMinimized () const
 
bool isMaximized () const
 
bool isFullScreen () const
 
Qt::WindowStates windowState () const
 
void setWindowState (Qt::WindowStates state)
 
void overrideWindowState (Qt::WindowStates state)
 
virtual QSize sizeHint () const
 
virtual QSize minimumSizeHint () const
 
QSizePolicy sizePolicy () const
 
void setSizePolicy (QSizePolicy)
 
void setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
 
virtual int heightForWidth (int) const
 
QRegion visibleRegion () const
 
void setContentsMargins (int left, int top, int right, int bottom)
 
void setContentsMargins (const QMargins &margins)
 
void getContentsMargins (int *left, int *top, int *right, int *bottom) const
 
QMargins contentsMargins () const
 
QRect contentsRect () const
 
QLayoutlayout () const
 
void setLayout (QLayout *)
 
void updateGeometry ()
 
void setParent (QWidget *parent)
 
void setParent (QWidget *parent, Qt::WindowFlags f)
 
void scroll (int dx, int dy)
 
void scroll (int dx, int dy, const QRect &)
 
QWidgetfocusWidget () const
 
QWidgetnextInFocusChain () const
 
QWidgetpreviousInFocusChain () const
 
bool acceptDrops () const
 
void setAcceptDrops (bool on)
 
void addAction (QAction *action)
 
void addActions (QList< QAction * > actions)
 
void insertAction (QAction *before, QAction *action)
 
void insertActions (QAction *before, QList< QAction * > actions)
 
void removeAction (QAction *action)
 
QList< QAction * > actions () const
 
QWidgetparentWidget () const
 
void setWindowFlags (Qt::WindowFlags type)
 
Qt::WindowFlags windowFlags () const
 
void overrideWindowFlags (Qt::WindowFlags type)
 
Qt::WindowType windowType () const
 
QWidgetchildAt (int x, int y) const
 
QWidgetchildAt (const QPoint &p) const
 
const QX11Infox11Info () const
 
Qt::HANDLE x11PictureHandle () const
 
Qt::HANDLE handle () const
 
void setAttribute (Qt::WidgetAttribute, bool on=true)
 
bool testAttribute (Qt::WidgetAttribute) const
 
QPaintEnginepaintEngine () const
 
void ensurePolished () const
 
QInputContextinputContext ()
 
void setInputContext (QInputContext *)
 
bool isAncestorOf (const QWidget *child) const
 
bool autoFillBackground () const
 
void setAutoFillBackground (bool enabled)
 
void setWindowSurface (QWindowSurface *surface)
 
QWindowSurfacewindowSurface () const
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery) const
 
Qt::InputMethodHints inputMethodHints () const
 
void setInputMethodHints (Qt::InputMethodHints hints)
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=0)
 
virtual ~QObject ()
 
virtual bool eventFilter (QObject *, QEvent *)
 
QString objectName () const
 
void setObjectName (const QString &name)
 
bool isWidgetType () const
 
bool signalsBlocked () const
 
bool blockSignals (bool b)
 
QThreadthread () const
 
void moveToThread (QThread *thread)
 
int startTimer (int interval)
 
void killTimer (int id)
 
template<typename T >
findChild (const QString &aName=QString()) const
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
const QObjectListchildren () const
 
void setParent (QObject *)
 
void installEventFilter (QObject *)
 
void removeEventFilter (QObject *)
 
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 dumpObjectTree ()
 
void dumpObjectInfo ()
 
bool setProperty (const char *name, const QVariant &value)
 
QVariant property (const char *name) const
 
QList< QByteArraydynamicPropertyNames () const
 
void setUserData (uint id, QObjectUserData *data)
 
QObjectUserDatauserData (uint id) const
 
QObjectparent () const
 
bool inherits (const char *classname) const
 
- 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
 
int colorCount () const
 
int depth () const
 

Static Public Member Functions

static void setTabOrder (QWidget *, QWidget *)
 
static QWidgetmouseGrabber ()
 
static QWidgetkeyboardGrabber ()
 
static QWidgetfind (WId)
 
- Static Public Member Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 
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)
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 

Protected Slots

void updateMicroFocus ()
 

Protected Member Functions

bool event (QEvent *)
 
virtual void mousePressEvent (QMouseEvent *)
 
virtual void mouseReleaseEvent (QMouseEvent *)
 
virtual void mouseDoubleClickEvent (QMouseEvent *)
 
virtual void mouseMoveEvent (QMouseEvent *)
 
virtual void wheelEvent (QWheelEvent *)
 
virtual void keyPressEvent (QKeyEvent *)
 
virtual void keyReleaseEvent (QKeyEvent *)
 
virtual void focusInEvent (QFocusEvent *)
 
virtual void focusOutEvent (QFocusEvent *)
 
virtual void enterEvent (QEvent *)
 
virtual void leaveEvent (QEvent *)
 
virtual void paintEvent (QPaintEvent *)
 
virtual void moveEvent (QMoveEvent *)
 
virtual void resizeEvent (QResizeEvent *)
 
virtual void closeEvent (QCloseEvent *)
 
virtual void contextMenuEvent (QContextMenuEvent *)
 
virtual void tabletEvent (QTabletEvent *)
 
virtual void actionEvent (QActionEvent *)
 
virtual void dragEnterEvent (QDragEnterEvent *)
 
virtual void dragMoveEvent (QDragMoveEvent *)
 
virtual void dragLeaveEvent (QDragLeaveEvent *)
 
virtual void dropEvent (QDropEvent *)
 
virtual void showEvent (QShowEvent *)
 
virtual void hideEvent (QHideEvent *)
 
virtual bool x11Event (XEvent *)
 
virtual void changeEvent (QEvent *)
 
int metric (PaintDeviceMetric) const
 
virtual void inputMethodEvent (QInputMethodEvent *)
 
void resetInputContext ()
 
void create (WId=0, bool initializeWindow=true, bool destroyOldWindow=true)
 
void destroy (bool destroyWindow=true, bool destroySubWindows=true)
 
virtual bool focusNextPrevChild (bool next)
 
bool focusNextChild ()
 
bool focusPreviousChild ()
 
 QWidget (QWidgetPrivate &d, QWidget *parent, Qt::WindowFlags f)
 
virtual void styleChange (QStyle &)
 
virtual void enabledChange (bool)
 
virtual void paletteChange (const QPalette &)
 
virtual void fontChange (const QFont &)
 
virtual void windowActivationChange (bool)
 
virtual void languageChange ()
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 
virtual void timerEvent (QTimerEvent *)
 
virtual void childEvent (QChildEvent *)
 
virtual void customEvent (QEvent *)
 
virtual void connectNotify (const char *signal)
 
virtual void disconnectNotify (const char *signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
- Protected Member Functions inherited from QPaintDevice
 QPaintDevice ()
 

Properties

bool modal
 
Qt::WindowModality windowModality
 
bool enabled
 
QRect geometry
 
QRect frameGeometry
 
QRect normalGeometry
 
int x
 
int y
 
QPoint pos
 
QSize frameSize
 
QSize size
 
int width
 
int height
 
QRect rect
 
QRect childrenRect
 
QRegion childrenRegion
 
QSizePolicy sizePolicy
 
QSize minimumSize
 
QSize maximumSize
 
int minimumWidth
 
int minimumHeight
 
int maximumWidth
 
int maximumHeight
 
QSize sizeIncrement
 
QSize baseSize
 
QPalette palette
 
QFont font
 
QCursor cursor
 
bool mouseTracking
 
bool isActiveWindow
 
Qt::FocusPolicy focusPolicy
 
bool focus
 
Qt::ContextMenuPolicy contextMenuPolicy
 
bool updatesEnabled
 
bool visible
 
bool minimized
 
bool maximized
 
bool fullScreen
 
QSize sizeHint
 
QSize minimumSizeHint
 
bool acceptDrops
 
QString windowTitle
 
QIcon windowIcon
 
QString windowIconText
 
double windowOpacity
 
bool windowModified
 
QString toolTip
 
QString statusTip
 
QString whatsThis
 
QString accessibleName
 
QString accessibleDescription
 
Qt::LayoutDirection layoutDirection
 
bool autoFillBackground
 
QString styleSheet
 
QLocale locale
 
QString windowFilePath
 
Qt::InputMethodHints inputMethodHints
 
- Properties inherited from QObject
QString objectName
 

Friends

class QBackingStoreDevice
 
class QWidgetBackingStore
 
class QApplication
 
class QApplicationPrivate
 
class QBaseApplication
 
class QPainter
 
class QPainterPrivate
 
class QPixmap
 
class QFontMetrics
 
class QFontInfo
 
class QETWidget
 
class QLayout
 
class QWidgetItem
 
class QWidgetItemV2
 
class QGLContext
 
class QGLWidget
 
class QGLWindowSurface
 
class QX11PaintEngine
 
class QWin32PaintEngine
 
class QShortcutPrivate
 
class QShortcutMap
 
class QWindowSurface
 
class QGraphicsProxyWidget
 
class QGraphicsProxyWidgetPrivate
 
class QStyleSheetStyle
 
struct QWidgetExceptionCleaner
 
class QGestureManager
 
class QWinNativePanGestureRecognizer
 
class QWidgetEffectSourcePrivate
 
void qt_net_update_user_time (QWidget *tlw, unsigned long timestamp)
 
void qt_net_remove_user_time (QWidget *tlw)
 
void qt_set_winid_on_widget (QWidget *, Qt::HANDLE)
 
Q_GUI_EXPORT QWidgetDataqt_qwidget_data (QWidget *widget)
 
Q_GUI_EXPORT QWidgetPrivate * qt_widget_private (QWidget *widget)
 

Additional Inherited Members

- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Protected Attributes inherited from QPaintDevice
ushort painters
 
- Static Protected Attributes inherited from QObject
static const QMetaObject staticQtMetaObject
 

Member Enumeration Documentation

enum RenderFlag
Enumerator
DrawWindowBackground 
DrawChildren 
IgnoreMask 

Definition at line 227 of file qwidget.h.

Constructor & Destructor Documentation

QWidget ( QWidget parent = 0,
Qt::WindowFlags  f = 0 
)
explicit
~QWidget ( )
QWidget ( QWidgetPrivate &  d,
QWidget parent,
Qt::WindowFlags  f 
)
protected

Member Function Documentation

int devType ( ) const
virtual

Reimplemented from QPaintDevice.

WId winId ( ) const
void createWinId ( )
WId internalWinId ( ) const
inline

Definition at line 244 of file qwidget.h.

244 { return data->winid; }
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: GLee.h:880
WId effectiveWinId ( ) const
QStyle* style ( ) const
void setStyle ( QStyle )
bool isTopLevel ( ) const
inline

Definition at line 942 of file qwidget.h.

943 { return (windowType() & Qt::Window); }
Qt::WindowType windowType() const
Definition: qwidget.h:937
bool isWindow ( ) const
inline

Definition at line 945 of file qwidget.h.

946 { return (windowType() & Qt::Window); }
Qt::WindowType windowType() const
Definition: qwidget.h:937
bool isModal ( ) const
inline

Definition at line 951 of file qwidget.h.

952 { return data->window_modality != Qt::NonModal; }
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: GLee.h:880
Qt::WindowModality windowModality ( ) const
void setWindowModality ( Qt::WindowModality  windowModality)
bool isEnabled ( ) const
inline

Definition at line 948 of file qwidget.h.

949 { return !testAttribute(Qt::WA_Disabled); }
bool testAttribute(Qt::WidgetAttribute) const
Definition: qwidget.h:1041
bool isEnabledTo ( QWidget ) const
bool isEnabledToTLW ( ) const
inline

Definition at line 954 of file qwidget.h.

955 { return isEnabled(); }
bool isEnabled() const
Definition: qwidget.h:948
void setEnabled ( bool  )
slot
void setDisabled ( bool  )
slot
void setWindowModified ( bool  )
slot
QRect frameGeometry ( ) const
const QRect& geometry ( ) const
QRect normalGeometry ( ) const
int x ( ) const
int y ( ) const
QPoint pos ( ) const
QSize frameSize ( ) const
QSize size ( ) const
int width ( ) const
inline
int height ( ) const
inline
QRect rect ( ) const
inline
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 s)
inline

Definition at line 969 of file qwidget.h.

970 { setMinimumSize(s.width(),s.height()); }
int height() const
Definition: qsize.h:129
int width() const
Definition: qsize.h:126
void setMinimumSize(const QSize &)
Definition: qwidget.h:969
void setMinimumSize ( int  minw,
int  minh 
)
void setMaximumSize ( const QSize s)
inline

Definition at line 972 of file qwidget.h.

973 { setMaximumSize(s.width(),s.height()); }
int height() const
Definition: qsize.h:129
void setMaximumSize(const QSize &)
Definition: qwidget.h:972
int width() const
Definition: qsize.h:126
void setMaximumSize ( int  maxw,
int  maxh 
)
void setMinimumWidth ( int  minw)
void setMinimumHeight ( int  minh)
void setMaximumWidth ( int  maxw)
void setMaximumHeight ( int  maxh)
QSize sizeIncrement ( ) const
void setSizeIncrement ( const QSize s)
inline

Definition at line 975 of file qwidget.h.

976 { setSizeIncrement(s.width(),s.height()); }
int height() const
Definition: qsize.h:129
void setSizeIncrement(const QSize &)
Definition: qwidget.h:975
int width() const
Definition: qsize.h:126
void setSizeIncrement ( int  w,
int  h 
)
QSize baseSize ( ) const
void setBaseSize ( const QSize s)
inline

Definition at line 978 of file qwidget.h.

979 { setBaseSize(s.width(),s.height()); }
int height() const
Definition: qsize.h:129
int width() const
Definition: qsize.h:126
void setBaseSize(const QSize &)
Definition: qwidget.h:978
void setBaseSize ( int  basew,
int  baseh 
)
void setFixedSize ( const QSize )
void setFixedSize ( int  w,
int  h 
)
void setFixedWidth ( int  w)
void setFixedHeight ( int  h)
QPoint mapToGlobal ( const QPoint ) const
QPoint mapFromGlobal ( const QPoint ) const
QPoint mapToParent ( const QPoint ) const
QPoint mapFromParent ( const QPoint ) const
QPoint mapTo ( QWidget ,
const QPoint  
) const
QPoint mapFrom ( QWidget ,
const QPoint  
) const
QWidget* window ( ) const
QWidget* nativeParentWidget ( ) const
QWidget* topLevelWidget ( ) const
inline

Definition at line 328 of file qwidget.h.

328 { return window(); }
QWidget * window() const
const QPalette& palette ( ) const
void setPalette ( const QPalette )
void setBackgroundRole ( QPalette::ColorRole  )
QPalette::ColorRole backgroundRole ( ) const
void setForegroundRole ( QPalette::ColorRole  )
QPalette::ColorRole foregroundRole ( ) const
const QFont& font ( ) const
void setFont ( const QFont )
QFontMetrics fontMetrics ( ) const
inline

Definition at line 984 of file qwidget.h.

985 { return QFontMetrics(data->fnt); }
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: GLee.h:880
friend class QFontMetrics
Definition: qwidget.h:749
QFontInfo fontInfo ( ) const
inline

Definition at line 987 of file qwidget.h.

988 { return QFontInfo(data->fnt); }
friend class QFontInfo
Definition: qwidget.h:750
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: GLee.h:880
QCursor cursor ( ) const
void setCursor ( const QCursor )
void unsetCursor ( )
void setMouseTracking ( bool  enable)
inline

Definition at line 990 of file qwidget.h.

void setAttribute(Qt::WidgetAttribute, bool on=true)
bool hasMouseTracking ( ) const
inline

Definition at line 993 of file qwidget.h.

bool testAttribute(Qt::WidgetAttribute) const
Definition: qwidget.h:1041
bool underMouse ( ) const
inline

Definition at line 996 of file qwidget.h.

997 { return testAttribute(Qt::WA_UnderMouse); }
bool testAttribute(Qt::WidgetAttribute) const
Definition: qwidget.h:1041
void setMask ( const QBitmap )
void setMask ( const QRegion )
QRegion mask ( ) const
void clearMask ( )
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) 
)
QGraphicsEffect* graphicsEffect ( ) const
void setGraphicsEffect ( QGraphicsEffect effect)
void grabGesture ( Qt::GestureType  type,
Qt::GestureFlags  flags = Qt::GestureFlags() 
)
void ungrabGesture ( Qt::GestureType  type)
void setWindowTitle ( const QString )
slot
void setStyleSheet ( const QString styleSheet)
slot
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 )
QString windowRole ( ) const
void setWindowFilePath ( const QString filePath)
QString windowFilePath ( ) const
void setWindowOpacity ( qreal  level)
qreal windowOpacity ( ) const
bool isWindowModified ( ) const
void setToolTip ( const QString )
QString toolTip ( ) const
void setStatusTip ( const QString )
QString statusTip ( ) const
void setWhatsThis ( const QString )
QString whatsThis ( ) const
QString accessibleName ( ) const
void setAccessibleName ( const QString name)
QString accessibleDescription ( ) const
void setAccessibleDescription ( const QString description)
void setLayoutDirection ( Qt::LayoutDirection  direction)
Qt::LayoutDirection layoutDirection ( ) const
void unsetLayoutDirection ( )
void setLocale ( const QLocale locale)
QLocale locale ( ) const
void unsetLocale ( )
bool isRightToLeft ( ) const
inline

Definition at line 428 of file qwidget.h.

428 { return layoutDirection() == Qt::RightToLeft; }
Qt::LayoutDirection layoutDirection() const
bool isLeftToRight ( ) const
inline

Definition at line 429 of file qwidget.h.

429 { return layoutDirection() == Qt::LeftToRight; }
Qt::LayoutDirection layoutDirection() const
void setFocus ( )
inlineslot

Definition at line 432 of file qwidget.h.

bool isActiveWindow ( ) const
void activateWindow ( )
void clearFocus ( )
void setFocus ( Qt::FocusReason  reason)
Qt::FocusPolicy focusPolicy ( ) const
void setFocusPolicy ( Qt::FocusPolicy  policy)
bool hasFocus ( ) const
static void setTabOrder ( QWidget ,
QWidget  
)
static
void setFocusProxy ( QWidget )
QWidget* focusProxy ( ) const
Qt::ContextMenuPolicy contextMenuPolicy ( ) const
void setContextMenuPolicy ( Qt::ContextMenuPolicy  policy)
void grabMouse ( )
void grabMouse ( const QCursor )
void releaseMouse ( )
void grabKeyboard ( )
void releaseKeyboard ( )
int grabShortcut ( const QKeySequence key,
Qt::ShortcutContext  context = Qt::WindowShortcut 
)
void releaseShortcut ( int  id)
void setShortcutEnabled ( int  id,
bool  enable = true 
)
void setShortcutAutoRepeat ( int  id,
bool  enable = true 
)
static QWidget* mouseGrabber ( )
static
static QWidget* keyboardGrabber ( )
static
bool updatesEnabled ( ) const
inline
void setUpdatesEnabled ( bool  enable)
QGraphicsProxyWidget* graphicsProxyWidget ( ) const
void update ( )
slot
void repaint ( )
slot
void update ( int  x,
int  y,
int  w,
int  h 
)
inline

Definition at line 1002 of file qwidget.h.

1003 { update(QRect(ax, ay, aw, ah)); }
void update()
Definition: qrect.h:58
void update ( const QRect )
void update ( const QRegion )
void repaint ( int  x,
int  y,
int  w,
int  h 
)
void repaint ( const QRect )
void repaint ( const QRegion )
virtual void setVisible ( bool  visible)
virtualslot
void setHidden ( bool  hidden)
inlineslot

Definition at line 495 of file qwidget.h.

495 { setVisible(!hidden); }
virtual void setVisible(bool visible)
void show ( )
inlineslot
+ Examples:

Definition at line 497 of file qwidget.h.

497 { setVisible(true); }
virtual void setVisible(bool visible)
void hide ( )
inlineslot

Definition at line 501 of file qwidget.h.

501 { setVisible(false); }
virtual void setVisible(bool visible)
QT_MOC_COMPAT void setShown ( bool  shown)
inlineslot

Definition at line 502 of file qwidget.h.

502 { setVisible(shown); }
virtual void setVisible(bool visible)
void showMinimized ( )
slot
void showMaximized ( )
slot
void showFullScreen ( )
slot
void showNormal ( )
slot
bool close ( )
slot
void raise ( )
slot
void lower ( )
slot
void stackUnder ( QWidget )
void move ( int  x,
int  y 
)
inline

Definition at line 1011 of file qwidget.h.

1012 { move(QPoint(ax, ay)); }
void move(int x, int y)
Definition: qwidget.h:1011
Definition: qpoint.h:53
void move ( const QPoint )
void resize ( int  w,
int  h 
)
inline
+ Examples:

Definition at line 1014 of file qwidget.h.

1015 { resize(QSize(w, h)); }
int int int int int int h
Definition: GLee.h:10534
Definition: qsize.h:53
GLubyte GLubyte GLubyte GLubyte w
Definition: GLee.h:1775
void resize(int w, int h)
Definition: qwidget.h:1014
void resize ( const QSize )
void setGeometry ( int  x,
int  y,
int  w,
int  h 
)
inline

Definition at line 1017 of file qwidget.h.

1018 { setGeometry(QRect(ax, ay, aw, ah)); }
Definition: qrect.h:58
void setGeometry(int x, int y, int w, int h)
Definition: qwidget.h:1017
void setGeometry ( const QRect )
QByteArray saveGeometry ( ) const
bool restoreGeometry ( const QByteArray geometry)
void adjustSize ( )
bool isVisible ( ) const
inline

Definition at line 1005 of file qwidget.h.

bool testAttribute(Qt::WidgetAttribute) const
Definition: qwidget.h:1041
bool isVisibleTo ( QWidget ) const
bool isHidden ( ) const
inline

Definition at line 1008 of file qwidget.h.

bool testAttribute(Qt::WidgetAttribute) const
Definition: qwidget.h:1041
bool isMinimized ( ) const
bool isMaximized ( ) const
bool isFullScreen ( ) const
Qt::WindowStates windowState ( ) const
void setWindowState ( Qt::WindowStates  state)
void overrideWindowState ( Qt::WindowStates  state)
QSizePolicy sizePolicy ( ) const
void setSizePolicy ( QSizePolicy  )
void setSizePolicy ( QSizePolicy::Policy  horizontal,
QSizePolicy::Policy  vertical 
)
inline

Definition at line 1038 of file qwidget.h.

1039 { setSizePolicy(QSizePolicy(hor, ver)); }
void setSizePolicy(QSizePolicy)
virtual int heightForWidth ( int  ) const
virtual

Reimplemented in QTabWidget, QLabel, QMenuBar, and QCommandLinkButton.

QRegion visibleRegion ( ) const
void setContentsMargins ( int  left,
int  top,
int  right,
int  bottom 
)
void setContentsMargins ( const QMargins margins)
void getContentsMargins ( int left,
int top,
int right,
int bottom 
) const
QMargins contentsMargins ( ) const
QRect contentsRect ( ) const
QLayout* layout ( ) const
void updateGeometry ( )
void setParent ( QWidget parent)
void setParent ( QWidget parent,
Qt::WindowFlags  f 
)
void scroll ( int  dx,
int  dy 
)
void scroll ( int  dx,
int  dy,
const QRect  
)
QWidget* focusWidget ( ) const
QWidget* nextInFocusChain ( ) const
QWidget* previousInFocusChain ( ) const
bool acceptDrops ( ) const
void setAcceptDrops ( bool  on)
void addAction ( QAction action)
void addActions ( QList< QAction * >  actions)
void insertAction ( QAction before,
QAction action 
)
void insertActions ( QAction before,
QList< QAction * >  actions 
)
void removeAction ( QAction action)
QList<QAction*> actions ( ) const
QWidget * parentWidget ( ) const
inline

Definition at line 1035 of file qwidget.h.

1036 { return static_cast<QWidget *>(QObject::parent()); }
QObject * parent() const
Definition: qobject.h:273
void setWindowFlags ( Qt::WindowFlags  type)
Qt::WindowFlags windowFlags ( ) const
inline

Definition at line 939 of file qwidget.h.

940 { return data->window_flags; }
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: GLee.h:880
void overrideWindowFlags ( Qt::WindowFlags  type)
Qt::WindowType windowType ( ) const
inline

Definition at line 937 of file qwidget.h.

938 { return static_cast<Qt::WindowType>(int(data->window_flags & Qt::WindowType_Mask)); }
unsigned int(APIENTRYP PFNGLXGETAGPOFFSETMESAPROC)(const void *pointer)
Definition: GLee.h:10762
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: GLee.h:880
WindowType
Definition: qnamespace.h:270
static QWidget* find ( WId  )
static
QWidget * childAt ( int  x,
int  y 
) const
inline

Definition at line 934 of file qwidget.h.

935 { return childAt(QPoint(ax, ay)); }
Definition: qpoint.h:53
QWidget * childAt(int x, int y) const
Definition: qwidget.h:934
QWidget* childAt ( const QPoint p) const
const QX11Info& x11Info ( ) const
Qt::HANDLE x11PictureHandle ( ) const
Qt::HANDLE handle ( ) const
void setAttribute ( Qt::WidgetAttribute  ,
bool  on = true 
)
bool testAttribute ( Qt::WidgetAttribute  attribute) const
inline

Definition at line 1041 of file qwidget.h.

1042 {
1043  if (attribute < int(8*sizeof(uint)))
1044  return data->widget_attributes & (1<<attribute);
1045  return testAttribute_helper(attribute);
1046 }
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: GLee.h:880
GLXFBConfig int attribute
Definition: GLee.h:10233
QPaintEngine* paintEngine ( ) const
virtual

Implements QPaintDevice.

Reimplemented in QGLWidget.

void ensurePolished ( ) const
QInputContext* inputContext ( )
void setInputContext ( QInputContext )
bool isAncestorOf ( const QWidget child) const
bool autoFillBackground ( ) const
void setAutoFillBackground ( bool  enabled)
void setWindowSurface ( QWindowSurface surface)
QWindowSurface* windowSurface ( ) const
void customContextMenuRequested ( const QPoint pos)
signal
bool event ( QEvent )
protectedvirtual
virtual void mouseDoubleClickEvent ( QMouseEvent )
protectedvirtual
virtual void keyReleaseEvent ( QKeyEvent )
protectedvirtual
virtual void enterEvent ( QEvent )
protectedvirtual

Reimplemented in QMenu, and QToolButton.

virtual void leaveEvent ( QEvent )
protectedvirtual

Reimplemented in QMenu, QMenuBar, QMdiSubWindow, and QToolButton.

virtual void moveEvent ( QMoveEvent )
protectedvirtual
virtual void closeEvent ( QCloseEvent )
protectedvirtual
virtual void tabletEvent ( QTabletEvent )
protectedvirtual
virtual void actionEvent ( QActionEvent )
protectedvirtual

Reimplemented in QMenu, QToolBar, QMenuBar, and QToolButton.

virtual void dragEnterEvent ( QDragEnterEvent )
protectedvirtual
virtual void dragMoveEvent ( QDragMoveEvent )
protectedvirtual
virtual void dragLeaveEvent ( QDragLeaveEvent )
protectedvirtual
virtual bool x11Event ( XEvent )
protectedvirtual

Reimplemented in QX11EmbedContainer, and QX11EmbedWidget.

int metric ( PaintDeviceMetric  ) const
protectedvirtual

Reimplemented from QPaintDevice.

virtual void inputMethodEvent ( QInputMethodEvent )
protectedvirtual
virtual QVariant inputMethodQuery ( Qt::InputMethodQuery  ) const
virtual
Qt::InputMethodHints inputMethodHints ( ) const
void setInputMethodHints ( Qt::InputMethodHints  hints)
void resetInputContext ( )
protected
void updateMicroFocus ( )
protectedslot
void create ( WId  = 0,
bool  initializeWindow = true,
bool  destroyOldWindow = true 
)
protected
void destroy ( bool  destroyWindow = true,
bool  destroySubWindows = true 
)
protected
virtual bool focusNextPrevChild ( bool  next)
protectedvirtual
bool focusNextChild ( )
inlineprotected

Definition at line 730 of file qwidget.h.

730 { return focusNextPrevChild(true); }
virtual bool focusNextPrevChild(bool next)
bool focusPreviousChild ( )
inlineprotected

Definition at line 731 of file qwidget.h.

731 { return focusNextPrevChild(false); }
virtual bool focusNextPrevChild(bool next)
virtual void styleChange ( QStyle )
protectedvirtual
virtual void enabledChange ( bool  )
protectedvirtual
virtual void paletteChange ( const QPalette )
protectedvirtual
virtual void fontChange ( const QFont )
protectedvirtual
virtual void windowActivationChange ( bool  )
protectedvirtual
virtual void languageChange ( )
protectedvirtual

Friends And Related Function Documentation

friend class QBackingStoreDevice
friend

Definition at line 741 of file qwidget.h.

friend class QWidgetBackingStore
friend

Definition at line 742 of file qwidget.h.

friend class QApplication
friend

Definition at line 743 of file qwidget.h.

friend class QApplicationPrivate
friend

Definition at line 744 of file qwidget.h.

friend class QBaseApplication
friend

Definition at line 745 of file qwidget.h.

friend class QPainter
friend

Definition at line 746 of file qwidget.h.

friend class QPainterPrivate
friend

Definition at line 747 of file qwidget.h.

friend class QPixmap
friend

Definition at line 748 of file qwidget.h.

friend class QFontMetrics
friend

Definition at line 749 of file qwidget.h.

friend class QFontInfo
friend

Definition at line 750 of file qwidget.h.

friend class QETWidget
friend

Definition at line 751 of file qwidget.h.

friend class QLayout
friend

Definition at line 752 of file qwidget.h.

friend class QWidgetItem
friend

Definition at line 753 of file qwidget.h.

friend class QWidgetItemV2
friend

Definition at line 754 of file qwidget.h.

friend class QGLContext
friend

Definition at line 755 of file qwidget.h.

friend class QGLWidget
friend

Definition at line 756 of file qwidget.h.

friend class QGLWindowSurface
friend

Definition at line 757 of file qwidget.h.

friend class QX11PaintEngine
friend

Definition at line 758 of file qwidget.h.

friend class QWin32PaintEngine
friend

Definition at line 759 of file qwidget.h.

friend class QShortcutPrivate
friend

Definition at line 760 of file qwidget.h.

friend class QShortcutMap
friend

Definition at line 761 of file qwidget.h.

friend class QWindowSurface
friend

Definition at line 762 of file qwidget.h.

friend class QGraphicsProxyWidget
friend

Definition at line 763 of file qwidget.h.

friend class QGraphicsProxyWidgetPrivate
friend

Definition at line 764 of file qwidget.h.

friend class QStyleSheetStyle
friend

Definition at line 765 of file qwidget.h.

friend struct QWidgetExceptionCleaner
friend

Definition at line 766 of file qwidget.h.

friend class QGestureManager
friend

Definition at line 768 of file qwidget.h.

friend class QWinNativePanGestureRecognizer
friend

Definition at line 769 of file qwidget.h.

friend class QWidgetEffectSourcePrivate
friend

Definition at line 771 of file qwidget.h.

void qt_net_update_user_time ( QWidget tlw,
unsigned long  timestamp 
)
friend
void qt_net_remove_user_time ( QWidget tlw)
friend
void qt_set_winid_on_widget ( QWidget ,
Qt::HANDLE   
)
friend
Q_GUI_EXPORT QWidgetData* qt_qwidget_data ( QWidget widget)
friend
Q_GUI_EXPORT QWidgetPrivate* qt_widget_private ( QWidget widget)
friend

Property Documentation

bool modal
read

Definition at line 155 of file qwidget.h.

Qt::WindowModality windowModality
readwrite

Definition at line 156 of file qwidget.h.

bool enabled
readwrite

Definition at line 157 of file qwidget.h.

const QRect & geometry
inlinereadwrite

Definition at line 158 of file qwidget.h.

QRect frameGeometry
read

Definition at line 159 of file qwidget.h.

QRect normalGeometry
read

Definition at line 160 of file qwidget.h.

int x
read

Definition at line 161 of file qwidget.h.

int y
read

Definition at line 162 of file qwidget.h.

QPoint pos
readwrite

Definition at line 163 of file qwidget.h.

QSize frameSize
read

Definition at line 164 of file qwidget.h.

QSize size
inlinereadwrite
+ Examples:

Definition at line 165 of file qwidget.h.

int width
inlineread

Definition at line 166 of file qwidget.h.

int height
inlineread

Definition at line 167 of file qwidget.h.

QRect rect
inlineread

Definition at line 168 of file qwidget.h.

QRect childrenRect
read

Definition at line 169 of file qwidget.h.

QRegion childrenRegion
read

Definition at line 170 of file qwidget.h.

QSizePolicy sizePolicy
readwrite

Definition at line 171 of file qwidget.h.

QSize minimumSize
readwrite

Definition at line 172 of file qwidget.h.

QSize maximumSize
readwrite

Definition at line 173 of file qwidget.h.

int minimumWidth
inlinereadwrite

Definition at line 174 of file qwidget.h.

int minimumHeight
inlinereadwrite

Definition at line 175 of file qwidget.h.

int maximumWidth
inlinereadwrite

Definition at line 176 of file qwidget.h.

int maximumHeight
inlinereadwrite

Definition at line 177 of file qwidget.h.

QSize sizeIncrement
readwrite

Definition at line 178 of file qwidget.h.

QSize baseSize
readwrite

Definition at line 179 of file qwidget.h.

QPalette palette
readwrite

Definition at line 180 of file qwidget.h.

const QFont & font
inlinereadwrite
+ Examples:

Definition at line 181 of file qwidget.h.

QCursor cursor
readwrite

Definition at line 183 of file qwidget.h.

bool mouseTracking
readwrite

Definition at line 185 of file qwidget.h.

bool isActiveWindow
read

Definition at line 186 of file qwidget.h.

Qt::FocusPolicy focusPolicy
readwrite

Definition at line 187 of file qwidget.h.

bool focus
read

Definition at line 188 of file qwidget.h.

Qt::ContextMenuPolicy contextMenuPolicy
readwrite

Definition at line 189 of file qwidget.h.

bool updatesEnabled
inlinereadwrite

Definition at line 190 of file qwidget.h.

bool visible
readwrite

Definition at line 191 of file qwidget.h.

bool minimized
read

Definition at line 192 of file qwidget.h.

bool maximized
read

Definition at line 193 of file qwidget.h.

bool fullScreen
read

Definition at line 194 of file qwidget.h.

QSize sizeHint
read

Definition at line 195 of file qwidget.h.

QSize minimumSizeHint
read

Definition at line 196 of file qwidget.h.

bool acceptDrops
readwrite

Definition at line 197 of file qwidget.h.

QString windowTitle
readwrite

Definition at line 198 of file qwidget.h.

QIcon windowIcon
readwrite

Definition at line 199 of file qwidget.h.

QString windowIconText
readwrite

Definition at line 200 of file qwidget.h.

double windowOpacity
readwrite

Definition at line 201 of file qwidget.h.

bool windowModified
readwrite

Definition at line 202 of file qwidget.h.

QString toolTip
readwrite

Definition at line 204 of file qwidget.h.

QString statusTip
readwrite

Definition at line 207 of file qwidget.h.

QString whatsThis
readwrite

Definition at line 210 of file qwidget.h.

QString accessibleName
readwrite

Definition at line 213 of file qwidget.h.

QString accessibleDescription
readwrite

Definition at line 214 of file qwidget.h.

Qt::LayoutDirection layoutDirection
readwrite

Definition at line 216 of file qwidget.h.

bool autoFillBackground
readwrite

Definition at line 218 of file qwidget.h.

QString styleSheet
readwrite

Definition at line 220 of file qwidget.h.

QLocale locale
readwrite

Definition at line 222 of file qwidget.h.

QString windowFilePath
readwrite

Definition at line 223 of file qwidget.h.

Qt::InputMethodHints inputMethodHints
readwrite

Definition at line 224 of file qwidget.h.


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