Qt 4.8
Public Types | Public Slots | Signals | Public Functions | Protected Functions | Properties | List of all members
QCalendarWidget Class Reference

The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date. More...

#include <qcalendarwidget.h>

Inheritance diagram for QCalendarWidget:
QWidget QObject QPaintDevice

Public Types

enum  HorizontalHeaderFormat { NoHorizontalHeader, SingleLetterDayNames, ShortDayNames, LongDayNames }
 This enum type defines the various formats the horizontal header can display. More...
 
enum  SelectionMode { NoSelection, SingleSelection }
 This enum describes the types of selection offered to the user for selecting dates in the calendar. More...
 
enum  VerticalHeaderFormat { NoVerticalHeader, ISOWeekNumbers }
 This enum type defines the various formats the vertical header can display. More...
 
- 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
}
 

Public Slots

void setCurrentPage (int year, int month)
 Displays the given month of the given year without changing the selected date. More...
 
void setDateRange (const QDate &min, const QDate &max)
 Defines a date range by setting the minimumDate and maximumDate properties. More...
 
void setGridVisible (bool show)
 
void setNavigationBarVisible (bool visible)
 
void setSelectedDate (const QDate &date)
 
void showNextMonth ()
 Shows the next month relative to the currently displayed month. More...
 
void showNextYear ()
 Shows the currently displayed month in the next year relative to the currently displayed year. More...
 
void showPreviousMonth ()
 Shows the previous month relative to the currently displayed month. More...
 
void showPreviousYear ()
 Shows the currently displayed month in the previous year relative to the currently displayed year. More...
 
void showSelectedDate ()
 Shows the month of the selected date. More...
 
void showToday ()
 Shows the month of the today's date. More...
 
- Public Slots inherited from QWidget
bool close ()
 Closes this widget. More...
 
void hide ()
 Hides the widget. More...
 
void lower ()
 Lowers the widget to the bottom of the parent widget's stack. More...
 
void raise ()
 Raises this widget to the top of the parent widget's stack. More...
 
void repaint ()
 Repaints the widget directly by calling paintEvent() immediately, unless updates are disabled or the widget is hidden. More...
 
void setDisabled (bool)
 Disables widget input events if disable is true; otherwise enables input events. More...
 
void setEnabled (bool)
 
void setFocus ()
 Gives the keyboard input focus to this widget (or its focus proxy) if this widget or one of its parents is the active window. More...
 
void setHidden (bool hidden)
 Convenience function, equivalent to setVisible(!hidden). More...
 
QT_MOC_COMPAT void setShown (bool shown)
 Use setVisible(shown) instead. More...
 
void setStyleSheet (const QString &styleSheet)
 
virtual void setVisible (bool visible)
 
void setWindowModified (bool)
 
void setWindowTitle (const QString &)
 
void show ()
 Shows the widget and its child widgets. More...
 
void showFullScreen ()
 Shows the widget in full-screen mode. More...
 
void showMaximized ()
 Shows the widget maximized. More...
 
void showMinimized ()
 Shows the widget minimized, as an icon. More...
 
void showNormal ()
 Restores the widget after it has been maximized or minimized. More...
 
void update ()
 Updates the widget unless updates are disabled or the widget is hidden. More...
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 

Signals

void activated (const QDate &date)
 This signal is emitted whenever the user presses the Return or Enter key or double-clicks a date in the calendar widget. More...
 
void clicked (const QDate &date)
 This signal is emitted when a mouse button is clicked. More...
 
void currentPageChanged (int year, int month)
 This signal is emitted when the currently shown month is changed. More...
 
void selectionChanged ()
 This signal is emitted when the currently selected date is changed. More...
 
- Signals inherited from QWidget
void customContextMenuRequested (const QPoint &pos)
 This signal is emitted when the widget's contextMenuPolicy is Qt::CustomContextMenu, and the user has requested a context menu on the widget. More...
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 

Public Functions

int dateEditAcceptDelay () const
 
QMap< QDate, QTextCharFormatdateTextFormat () const
 Returns a QMap from QDate to QTextCharFormat showing all dates that use a special format that alters their rendering. More...
 
QTextCharFormat dateTextFormat (const QDate &date) const
 Returns a QTextCharFormat for date. More...
 
Qt::DayOfWeek firstDayOfWeek () const
 
QTextCharFormat headerTextFormat () const
 Returns the text char format for rendering the header. More...
 
HorizontalHeaderFormat horizontalHeaderFormat () const
 
bool isDateEditEnabled () const
 
bool isGridVisible () const
 
bool isHeaderVisible () const
 Use setNavigationBarVisible() instead. More...
 
bool isNavigationBarVisible () const
 
QDate maximumDate () const
 
QDate minimumDate () const
 
virtual QSize minimumSizeHint () const
 Reimplemented Function More...
 
int monthShown () const
 Returns the currently displayed month. More...
 
 QCalendarWidget (QWidget *parent=0)
 Constructs a calendar widget with the given parent. More...
 
QDate selectedDate () const
 
SelectionMode selectionMode () const
 
void setDateEditAcceptDelay (int delay)
 
void setDateEditEnabled (bool enable)
 
void setDateTextFormat (const QDate &date, const QTextCharFormat &format)
 Sets the format used to render the given date to that specified by format. More...
 
void setFirstDayOfWeek (Qt::DayOfWeek dayOfWeek)
 
void setHeaderTextFormat (const QTextCharFormat &format)
 Sets the text char format for rendering the header to format. More...
 
void setHeaderVisible (bool show)
 Use setNavigationBarVisible() instead. More...
 
void setHorizontalHeaderFormat (HorizontalHeaderFormat format)
 
void setMaximumDate (const QDate &date)
 
void setMinimumDate (const QDate &date)
 
void setSelectionMode (SelectionMode mode)
 
void setVerticalHeaderFormat (VerticalHeaderFormat format)
 
void setWeekdayTextFormat (Qt::DayOfWeek dayOfWeek, const QTextCharFormat &format)
 Sets the text char format for rendering of day in the week dayOfWeek to format. More...
 
virtual QSize sizeHint () const
 Reimplemented Function More...
 
VerticalHeaderFormat verticalHeaderFormat () const
 
QTextCharFormat weekdayTextFormat (Qt::DayOfWeek dayOfWeek) const
 Returns the text char format for rendering of day in the week dayOfWeek. More...
 
int yearShown () const
 Returns the year of the currently displayed month. More...
 
 ~QCalendarWidget ()
 Destroys the calendar widget. More...
 
- Public Functions inherited from QWidget
bool acceptDrops () const
 
QString accessibleDescription () const
 
QString accessibleName () const
 
QList< QAction * > actions () const
 Returns the (possibly empty) list of this widget's actions. More...
 
void activateWindow ()
 Sets the top-level widget containing this widget to be the active window. More...
 
void addAction (QAction *action)
 Appends the action action to this widget's list of actions. More...
 
void addActions (QList< QAction *> actions)
 Appends the actions actions to this widget's list of actions. More...
 
void adjustSize ()
 Adjusts the size of the widget to fit its contents. More...
 
bool autoFillBackground () const
 
QPalette::ColorRole backgroundRole () const
 Returns the background role of the widget. More...
 
QSize baseSize () const
 
QWidgetchildAt (int x, int y) const
 Returns the visible child widget at the position ({x}, {y}) in the widget's coordinate system. More...
 
QWidgetchildAt (const QPoint &p) const
 Returns the visible child widget at point p in the widget's own coordinate system. More...
 
QRect childrenRect () const
 
QRegion childrenRegion () const
 
void clearFocus ()
 Takes keyboard input focus from the widget. More...
 
void clearMask ()
 Removes any mask set by setMask(). More...
 
QMargins contentsMargins () const
 The contentsMargins function returns the widget's contents margins. More...
 
QRect contentsRect () const
 Returns the area inside the widget's margins. More...
 
Qt::ContextMenuPolicy contextMenuPolicy () const
 
void createWinId ()
 
QCursor cursor () const
 
int devType () const
 
WId effectiveWinId () const
 Returns the effective window system identifier of the widget, i. More...
 
void ensurePolished () const
 Ensures that the widget has been polished by QStyle (i.e., has a proper font and palette). More...
 
Qt::FocusPolicy focusPolicy () const
 
QWidgetfocusProxy () const
 Returns the focus proxy, or 0 if there is no focus proxy. More...
 
QWidgetfocusWidget () const
 Returns the last child of this widget that setFocus had been called on. More...
 
const QFontfont () const
 
QFontInfo fontInfo () const
 Returns the font info for the widget's current font. More...
 
QFontMetrics fontMetrics () const
 Returns the font metrics for the widget's current font. More...
 
QPalette::ColorRole foregroundRole () const
 Returns the foreground role. More...
 
QRect frameGeometry () const
 
QSize frameSize () const
 
const QRectgeometry () const
 
void getContentsMargins (int *left, int *top, int *right, int *bottom) const
 Returns the widget's contents margins for left, top, right, and bottom. More...
 
HDC getDC () const
 Returns the window system handle of the widget, for low-level access. More...
 
void grabGesture (Qt::GestureType type, Qt::GestureFlags flags=Qt::GestureFlags())
 Subscribes the widget to a given gesture with specific flags. More...
 
void grabKeyboard ()
 Grabs the keyboard input. More...
 
void grabMouse ()
 Grabs the mouse input. More...
 
void grabMouse (const QCursor &)
 
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. More...
 
QGraphicsEffectgraphicsEffect () const
 The graphicsEffect function returns a pointer to the widget's graphics effect. More...
 
QGraphicsProxyWidgetgraphicsProxyWidget () const
 Returns the proxy widget for the corresponding embedded widget in a graphics view; otherwise returns 0. More...
 
bool hasFocus () const
 
bool hasMouseTracking () const
 
int height () const
 
virtual int heightForWidth (int) const
 Returns the preferred height for this widget, given the width w. More...
 
QInputContextinputContext ()
 This function returns the QInputContext for this widget. More...
 
Qt::InputMethodHints inputMethodHints () const
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery) const
 This method is only relevant for input widgets. More...
 
void insertAction (QAction *before, QAction *action)
 Inserts the action action to this widget's list of actions, before the action before. More...
 
void insertActions (QAction *before, QList< QAction *> actions)
 Inserts the actions actions to this widget's list of actions, before the action before. More...
 
WId internalWinId () const
 Returns the window system identifier of the widget, or 0 if the widget is not created yet. More...
 
bool isActiveWindow () const
 
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. More...
 
bool isEnabled () const
 
bool isEnabledTo (QWidget *) const
 Returns true if this widget would become enabled if ancestor is enabled; otherwise returns false. More...
 
bool isEnabledToTLW () const
 This function is deprecated. More...
 
bool isFullScreen () const
 
bool isHidden () const
 Returns true if the widget is hidden, otherwise returns false. More...
 
bool isLeftToRight () const
 
bool isMaximized () const
 
bool isMinimized () const
 
bool isModal () const
 
bool isRightToLeft () const
 
bool isTopLevel () const
 Use isWindow() instead. More...
 
bool isVisible () const
 
bool isVisibleTo (QWidget *) const
 Returns true if this widget would become visible if ancestor is shown; otherwise returns false. More...
 
bool isWindow () const
 Returns true if the widget is an independent window, otherwise returns false. More...
 
bool isWindowModified () const
 
QLayoutlayout () const
 Returns the layout manager that is installed on this widget, or 0 if no layout manager is installed. More...
 
Qt::LayoutDirection layoutDirection () const
 
QLocale locale () const
 
Qt::HANDLE macCGHandle () const
 Returns the CoreGraphics handle of the widget. More...
 
Qt::HANDLE macQDHandle () const
 Returns the QuickDraw handle of the widget. More...
 
QPoint mapFrom (QWidget *, const QPoint &) const
 Translates the widget coordinate pos from the coordinate system of parent to this widget's coordinate system. More...
 
QPoint mapFromGlobal (const QPoint &) const
 Translates the global screen coordinate pos to widget coordinates. More...
 
QPoint mapFromParent (const QPoint &) const
 Translates the parent widget coordinate pos to widget coordinates. More...
 
QPoint mapTo (QWidget *, const QPoint &) const
 Translates the widget coordinate pos to the coordinate system of parent. More...
 
QPoint mapToGlobal (const QPoint &) const
 Translates the widget coordinate pos to global screen coordinates. More...
 
QPoint mapToParent (const QPoint &) const
 Translates the widget coordinate pos to a coordinate in the parent widget. More...
 
QRegion mask () const
 Returns the mask currently set on a widget. More...
 
int maximumHeight () const
 
QSize maximumSize () const
 
int maximumWidth () const
 
int minimumHeight () const
 
QSize minimumSize () const
 
int minimumWidth () const
 
void move (int x, int y)
 This corresponds to move(QPoint(x, y)). More...
 
void move (const QPoint &)
 
QWidgetnativeParentWidget () const
 Returns the native parent for this widget, i. More...
 
QWidgetnextInFocusChain () const
 Returns the next widget in this widget's focus chain. More...
 
QRect normalGeometry () const
 
void overrideWindowFlags (Qt::WindowFlags type)
 Sets the window flags for the widget to flags, without telling the window system. More...
 
void overrideWindowState (Qt::WindowStates state)
 
QPaintEnginepaintEngine () const
 Returns the widget's paint engine. More...
 
const QPalettepalette () const
 
QWidgetparentWidget () const
 Returns the parent of this widget, or 0 if it does not have any parent widget. More...
 
QPoint pos () const
 
QWidgetpreviousInFocusChain () const
 The previousInFocusChain function returns the previous widget in this widget's focus chain. More...
 
 QWidget (QWidget *parent=0, Qt::WindowFlags f=0)
 Constructs a widget which is a child of parent, with widget flags set to f. More...
 
QRect rect () const
 
void releaseDC (HDC) const
 Releases the HDC hdc acquired by a previous call to getDC(). More...
 
void releaseKeyboard ()
 Releases the keyboard grab. More...
 
void releaseMouse ()
 Releases the mouse grab. More...
 
void releaseShortcut (int id)
 Removes the shortcut with the given id from Qt's shortcut system. More...
 
void removeAction (QAction *action)
 Removes the action action from this widget's list of actions. More...
 
void render (QPaintDevice *target, const QPoint &targetOffset=QPoint(), const QRegion &sourceRegion=QRegion(), RenderFlags renderFlags=RenderFlags(DrawWindowBackground|DrawChildren))
 Renders the sourceRegion of this widget into the target using renderFlags to determine how to render. More...
 
void render (QPainter *painter, const QPoint &targetOffset=QPoint(), const QRegion &sourceRegion=QRegion(), RenderFlags renderFlags=RenderFlags(DrawWindowBackground|DrawChildren))
 Renders the widget into the painter's QPainter::device(). More...
 
void repaint (int x, int y, int w, int h)
 This version repaints a rectangle (x, y, w, h) inside the widget. More...
 
void repaint (const QRect &)
 This version repaints a rectangle rect inside the widget. More...
 
void repaint (const QRegion &)
 This version repaints a region rgn inside the widget. More...
 
void resize (int w, int h)
 This corresponds to resize(QSize(w, h)). More...
 
void resize (const QSize &)
 
bool restoreGeometry (const QByteArray &geometry)
 Restores the geometry and state top-level widgets stored in the byte array geometry. More...
 
QByteArray saveGeometry () const
 Saves the current geometry and state for top-level widgets. More...
 
void scroll (int dx, int dy)
 Scrolls the widget including its children dx pixels to the right and dy downward. More...
 
void scroll (int dx, int dy, const QRect &)
 This version only scrolls r and does not move the children of the widget. More...
 
void setAcceptDrops (bool on)
 
void setAccessibleDescription (const QString &description)
 
void setAccessibleName (const QString &name)
 
void setAttribute (Qt::WidgetAttribute, bool on=true)
 Sets the attribute attribute on this widget if on is true; otherwise clears the attribute. More...
 
void setAutoFillBackground (bool enabled)
 
void setBackgroundRole (QPalette::ColorRole)
 Sets the background role of the widget to role. More...
 
void setBaseSize (const QSize &)
 
void setBaseSize (int basew, int baseh)
 This corresponds to setBaseSize(QSize(basew, baseh)). More...
 
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. More...
 
void setContentsMargins (const QMargins &margins)
 The setContentsMargins function sets the margins around the widget's contents. More...
 
void setContextMenuPolicy (Qt::ContextMenuPolicy policy)
 
void setCursor (const QCursor &)
 
void setFixedHeight (int h)
 Sets both the minimum and maximum heights of the widget to h without changing the widths. More...
 
void setFixedSize (const QSize &)
 Sets both the minimum and maximum sizes of the widget to s, thereby preventing it from ever growing or shrinking. More...
 
void setFixedSize (int w, int h)
 Sets the width of the widget to w and the height to h. More...
 
void setFixedWidth (int w)
 Sets both the minimum and maximum width of the widget to w without changing the heights. More...
 
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 active window. More...
 
void setFocusPolicy (Qt::FocusPolicy policy)
 
void setFocusProxy (QWidget *)
 Sets the widget's focus proxy to widget w. More...
 
void setFont (const QFont &)
 Use the single-argument overload instead. More...
 
void setForegroundRole (QPalette::ColorRole)
 Sets the foreground role of the widget to role. More...
 
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)). More...
 
void setGeometry (const QRect &)
 
void setGraphicsEffect (QGraphicsEffect *effect)
 The setGraphicsEffect function is for setting the widget's graphics effect. More...
 
void setInputContext (QInputContext *)
 This function sets the input context context on this widget. More...
 
void setInputMethodHints (Qt::InputMethodHints hints)
 
void setLayout (QLayout *)
 Sets the layout manager for this widget to layout. More...
 
void setLayoutDirection (Qt::LayoutDirection direction)
 
void setLocale (const QLocale &locale)
 
void setMask (const QBitmap &)
 Causes only the pixels of the widget for which bitmap has a corresponding 1 bit to be visible. More...
 
void setMask (const QRegion &)
 Causes only the parts of the widget which overlap region to be visible. More...
 
void setMaximumHeight (int maxh)
 
void setMaximumSize (const QSize &)
 
void setMaximumSize (int maxw, int maxh)
 This function corresponds to setMaximumSize(QSize(maxw, maxh)). More...
 
void setMaximumWidth (int maxw)
 
void setMinimumHeight (int minh)
 
void setMinimumSize (const QSize &)
 
void setMinimumSize (int minw, int minh)
 This function corresponds to setMinimumSize(QSize(minw, minh)). More...
 
void setMinimumWidth (int minw)
 
void setMouseTracking (bool enable)
 
void setPalette (const QPalette &)
 Use the single-argument overload instead. More...
 
void setParent (QWidget *parent)
 Sets the parent of the widget to parent, and resets the window flags. More...
 
void setParent (QWidget *parent, Qt::WindowFlags f)
 This function also takes widget flags, f as an argument. More...
 
void setShortcutAutoRepeat (int id, bool enable=true)
 If enable is true, auto repeat of the shortcut with the given id is enabled; otherwise it is disabled. More...
 
void setShortcutEnabled (int id, bool enable=true)
 If enable is true, the shortcut with the given id is enabled; otherwise the shortcut is disabled. More...
 
void setSizeIncrement (const QSize &)
 
void setSizeIncrement (int w, int h)
 Sets the x (width) size increment to w and the y (height) size increment to h. More...
 
void setSizePolicy (QSizePolicy)
 
void setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
 Sets the size policy of the widget to horizontal and vertical, with standard stretch and no height-for-width. More...
 
void setStatusTip (const QString &)
 
void setStyle (QStyle *)
 Sets the widget's GUI style to style. More...
 
void setToolTip (const QString &)
 
void setUpdatesEnabled (bool enable)
 
void setupUi (QWidget *widget)
 Sets up the user interface for the specified widget. More...
 
void setWhatsThis (const QString &)
 
void setWindowFilePath (const QString &filePath)
 
void setWindowFlags (Qt::WindowFlags type)
 
void setWindowIcon (const QIcon &icon)
 
void setWindowIconText (const QString &)
 
void setWindowModality (Qt::WindowModality windowModality)
 
void setWindowOpacity (qreal level)
 
void setWindowRole (const QString &)
 Sets the window's role to role. More...
 
void setWindowState (Qt::WindowStates state)
 Sets the window state to windowState. More...
 
void setWindowSurface (QWindowSurface *surface)
 Sets the window surface to be the surface specified. More...
 
QSize size () const
 
QSize sizeIncrement () const
 
QSizePolicy sizePolicy () const
 
void stackUnder (QWidget *)
 Places the widget under w in the parent widget's stack. More...
 
QString statusTip () const
 
QStylestyle () const
 
QString styleSheet () const
 
bool testAttribute (Qt::WidgetAttribute) const
 Returns true if attribute attribute is set on this widget; otherwise returns false. More...
 
QString toolTip () const
 
QWidgettopLevelWidget () const
 
bool underMouse () const
 Returns true if the widget is under the mouse cursor; otherwise returns false. More...
 
void ungrabGesture (Qt::GestureType type)
 Unsubscribes the widget from a given gesture type. More...
 
void unsetCursor ()
 
void unsetLayoutDirection ()
 
void unsetLocale ()
 
void update (int x, int y, int w, int h)
 This version updates a rectangle (x, y, w, h) inside the widget. More...
 
void update (const QRect &)
 This version updates a rectangle rect inside the widget. More...
 
void update (const QRegion &)
 This version repaints a region rgn inside the widget. More...
 
void updateGeometry ()
 Notifies the layout system that this widget has changed and may need to change geometry. More...
 
bool updatesEnabled () const
 
QRegion visibleRegion () const
 Returns the unobscured region where paint events can occur. More...
 
QString whatsThis () const
 
int width () const
 
QWidgetwindow () const
 Returns the window for this widget, i.e. More...
 
QString windowFilePath () const
 
Qt::WindowFlags windowFlags () const
 Window flags are a combination of a type (e. More...
 
QIcon windowIcon () const
 
QString windowIconText () const
 
Qt::WindowModality windowModality () const
 
qreal windowOpacity () const
 
QString windowRole () const
 Returns the window's role, or an empty string. More...
 
Qt::WindowStates windowState () const
 Returns the current window state. More...
 
QWindowSurfacewindowSurface () const
 Returns the QWindowSurface this widget will be drawn into. More...
 
QString windowTitle () const
 
Qt::WindowType windowType () const
 Returns the window type of this widget. More...
 
WId winId () const
 Returns the window system identifier of the widget. More...
 
int x () const
 
const QX11Infox11Info () const
 Returns information about the configuration of the X display used to display the widget. More...
 
Qt::HANDLE x11PictureHandle () const
 Returns the X11 Picture handle of the widget for XRender support. More...
 
int y () const
 
 ~QWidget ()
 Destroys the widget. More...
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 
- Public Functions inherited from QPaintDevice
int colorCount () const
 
int depth () const
 
int height () const
 
int heightMM () const
 
int logicalDpiX () const
 
int logicalDpiY () const
 
QT_DEPRECATED int numColors () const
 
bool paintingActive () const
 
int physicalDpiX () const
 
int physicalDpiY () const
 
int width () const
 
int widthMM () const
 
virtual ~QPaintDevice ()
 

Protected Functions

bool event (QEvent *event)
 Reimplemented Function More...
 
bool eventFilter (QObject *watched, QEvent *event)
 Reimplemented Function More...
 
void keyPressEvent (QKeyEvent *event)
 Reimplemented Function More...
 
void mousePressEvent (QMouseEvent *event)
 Reimplemented Function More...
 
virtual void paintCell (QPainter *painter, const QRect &rect, const QDate &date) const
 Paints the cell specified by the given date, using the given painter and rect. More...
 
void resizeEvent (QResizeEvent *event)
 Reimplemented Function More...
 
void updateCell (const QDate &date)
 Updates the cell specified by the given date unless updates are disabled or the cell is hidden. More...
 
void updateCells ()
 Updates all visible cells unless updates are disabled. More...
 
- Protected Functions inherited from QWidget
virtual void actionEvent (QActionEvent *)
 This event handler is called with the given event whenever the widget's actions are changed. More...
 
virtual void changeEvent (QEvent *)
 This event handler can be reimplemented to handle state changes. More...
 
virtual void closeEvent (QCloseEvent *)
 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. More...
 
virtual void contextMenuEvent (QContextMenuEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive widget context menu events. More...
 
void create (WId=0, bool initializeWindow=true, bool destroyOldWindow=true)
 Creates a new widget window if window is 0, otherwise sets the widget's window to window. More...
 
void destroy (bool destroyWindow=true, bool destroySubWindows=true)
 Frees up window system resources. More...
 
virtual void dragEnterEvent (QDragEnterEvent *)
 This event handler is called when a drag is in progress and the mouse enters this widget. More...
 
virtual void dragLeaveEvent (QDragLeaveEvent *)
 This event handler is called when a drag is in progress and the mouse leaves this widget. More...
 
virtual void dragMoveEvent (QDragMoveEvent *)
 This event handler is called if a drag is in progress, and when any of the following conditions occur: the cursor enters this widget, the cursor moves within this widget, or a modifier key is pressed on the keyboard while this widget has the focus. More...
 
virtual void dropEvent (QDropEvent *)
 This event handler is called when the drag is dropped on this widget. More...
 
virtual void enabledChange (bool)
 
virtual void enterEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive widget enter events which are passed in the event parameter. More...
 
virtual void focusInEvent (QFocusEvent *)
 This event handler can be reimplemented in a subclass to receive keyboard focus events (focus received) for the widget. More...
 
bool focusNextChild ()
 Finds a new widget to give the keyboard focus to, as appropriate for Tab, and returns true if it can find a new widget, or false if it can't. More...
 
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. More...
 
virtual void focusOutEvent (QFocusEvent *)
 This event handler can be reimplemented in a subclass to receive keyboard focus events (focus lost) for the widget. More...
 
bool focusPreviousChild ()
 Finds a new widget to give the keyboard focus to, as appropriate for Shift+Tab, and returns true if it can find a new widget, or false if it can't. More...
 
virtual void fontChange (const QFont &)
 
virtual void hideEvent (QHideEvent *)
 This event handler can be reimplemented in a subclass to receive widget hide events. More...
 
virtual void inputMethodEvent (QInputMethodEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive Input Method composition events. More...
 
virtual void keyReleaseEvent (QKeyEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive key release events for the widget. More...
 
virtual void languageChange ()
 
virtual void leaveEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive widget leave events which are passed in the event parameter. More...
 
virtual bool macEvent (EventHandlerCallRef, EventRef)
 This special event handler can be reimplemented in a subclass to receive native Macintosh events. More...
 
int metric (PaintDeviceMetric) const
 Internal implementation of the virtual QPaintDevice::metric() function. More...
 
virtual void mouseDoubleClickEvent (QMouseEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse double click events for the widget. More...
 
virtual void mouseMoveEvent (QMouseEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse move events for the widget. More...
 
virtual void mouseReleaseEvent (QMouseEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse release events for the widget. More...
 
virtual void moveEvent (QMoveEvent *)
 This event handler can be reimplemented in a subclass to receive widget move events which are passed in the event parameter. More...
 
virtual void paintEvent (QPaintEvent *)
 This event handler can be reimplemented in a subclass to receive paint events passed in event. More...
 
virtual void paletteChange (const QPalette &)
 
 QWidget (QWidgetPrivate &d, QWidget *parent, Qt::WindowFlags f)
 
virtual bool qwsEvent (QWSEvent *)
 This special event handler can be reimplemented in a subclass to receive native Qt for Embedded Linux events which are passed in the event parameter. More...
 
void resetInputContext ()
 This function can be called on the widget that currently has focus to reset the input method operating on it. More...
 
virtual void showEvent (QShowEvent *)
 This event handler can be reimplemented in a subclass to receive widget show events which are passed in the event parameter. More...
 
virtual void styleChange (QStyle &)
 
virtual void tabletEvent (QTabletEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive tablet events for the widget. More...
 
virtual void wheelEvent (QWheelEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive wheel events for the widget. More...
 
virtual void windowActivationChange (bool)
 
virtual bool winEvent (MSG *message, long *result)
 This special event handler can be reimplemented in a subclass to receive native Windows events which are passed in the message parameter. More...
 
virtual bool x11Event (XEvent *)
 This special event handler can be reimplemented in a subclass to receive native X11 events passed in the event parameter. More...
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 
- Protected Functions inherited from QPaintDevice
 QPaintDevice ()
 

Properties

int dateEditAcceptDelay
 the time an inactive date edit is shown before its contents are accepted More...
 
bool dateEditEnabled
 whether the date edit popup is enabled More...
 
Qt::DayOfWeek firstDayOfWeek
 a value identifying the day displayed in the first column. More...
 
bool gridVisible
 whether the table grid is displayed. More...
 
bool headerVisible
 whether the navigation bar is shown or not More...
 
HorizontalHeaderFormat horizontalHeaderFormat
 the format of the horizontal header. More...
 
QDate maximumDate
 the maximum date of the currently specified date range. More...
 
QDate minimumDate
 the minimum date of the currently specified date range. More...
 
bool navigationBarVisible
 whether the navigation bar is shown or not More...
 
QDate selectedDate
 the currently selected date. More...
 
SelectionMode selectionMode
 the type of selection the user can make in the calendar More...
 
VerticalHeaderFormat verticalHeaderFormat
 the format of the vertical header. More...
 

Additional Inherited Members

- Static Public Functions inherited from QWidget
static QWidgetfind (WId)
 Returns a pointer to the widget with window identifer/handle id. More...
 
static QWidgetkeyboardGrabber ()
 Returns the widget that is currently grabbing the keyboard input. More...
 
static QWidgetmouseGrabber ()
 Returns the widget that is currently grabbing the mouse input. More...
 
static void setTabOrder (QWidget *, QWidget *)
 Puts the second widget after the first widget in the focus order. More...
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Static Public Functions inherited from QPaintDevice
static QWSDisplayqwsDisplay ()
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Slots inherited from QWidget
void updateMicroFocus ()
 Updates the widget's micro focus. More...
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Protected Variables inherited from QPaintDevice
ushort painters
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date.

Since
4.2
cleanlooks-calendarwidget.png

The widget is initialized with the current month and year, but QCalendarWidget provides several public slots to change the year and month that is shown.

By default, today's date is selected, and the user can select a date using both mouse and keyboard. The currently selected date can be retrieved using the selectedDate() function. It is possible to constrain the user selection to a given date range by setting the minimumDate and maximumDate properties. Alternatively, both properties can be set in one go using the setDateRange() convenience slot. Set the selectionMode property to NoSelection to prohibit the user from selecting at all. Note that a date also can be selected programmatically using the setSelectedDate() slot.

The currently displayed month and year can be retrieved using the monthShown() and yearShown() functions, respectively.

A newly created calendar widget uses abbreviated day names, and both Saturdays and Sundays are marked in red. The calendar grid is not visible. The week numbers are displayed, and the first column day is Sunday.

The notation of the days can be altered to a single letter abbreviations ("M" for "Monday") by setting the horizontalHeaderFormat property to QCalendarWidget::SingleLetterDayNames. Setting the same property to QCalendarWidget::LongDayNames makes the header display the complete day names. The week numbers can be removed by setting the verticalHeaderFormat property to QCalendarWidget::NoVerticalHeader. The calendar grid can be turned on by setting the gridVisible property to true using the setGridVisible() function:

qcalendarwidget-grid.png
QCalendarWidget *calendar;
calendar->setGridVisible(true);

Finally, the day in the first column can be altered using the setFirstDayOfWeek() function.

The QCalendarWidget class also provides three signals, selectionChanged(), activated() and currentPageChanged() making it possible to respond to user interaction.

The rendering of the headers, weekdays or single days can be largely customized by setting QTextCharFormat's for some special weekday, a special date or for the rendering of the headers.

Only a subset of the properties in QTextCharFormat are used by the calendar widget. Currently, the foreground, background and font properties are used to determine the rendering of individual cells in the widget.

See also
QDate, QDateEdit, QTextCharFormat

Definition at line 60 of file qcalendarwidget.h.

Enumerations

◆ HorizontalHeaderFormat

This enum type defines the various formats the horizontal header can display.

  • SingleLetterDayNames The header displays a single letter abbreviation for day names (e.g. M for Monday).
  • ShortDayNames The header displays a short abbreviation for day names (e.g. Mon for Monday).
  • LongDayNames The header displays complete day names (e.g. Monday).
  • NoHorizontalHeader The header is hidden.
See also
horizontalHeaderFormat(), VerticalHeaderFormat
Enumerator
NoHorizontalHeader 
SingleLetterDayNames 
ShortDayNames 
LongDayNames 

Definition at line 81 of file qcalendarwidget.h.

◆ SelectionMode

This enum describes the types of selection offered to the user for selecting dates in the calendar.

  • NoSelection Dates cannot be selected.
  • SingleSelection Single dates can be selected.
See also
selectionMode
Enumerator
NoSelection 
SingleSelection 

Definition at line 93 of file qcalendarwidget.h.

◆ VerticalHeaderFormat

This enum type defines the various formats the vertical header can display.

  • ISOWeekNumbers The header displays ISO week numbers as described by QDate::weekNumber() .
  • NoVerticalHeader The header is hidden.
See also
verticalHeaderFormat(), HorizontalHeaderFormat
Enumerator
NoVerticalHeader 
ISOWeekNumbers 

Definition at line 88 of file qcalendarwidget.h.

Constructors and Destructors

◆ QCalendarWidget()

QCalendarWidget::QCalendarWidget ( QWidget parent = 0)
explicit

Constructs a calendar widget with the given parent.

The widget is initialized with the current month and year, and the currently selected date is today.

See also
setCurrentPage()

Definition at line 2052 of file qcalendarwidget.cpp.

2053  : QWidget(*new QCalendarWidgetPrivate, parent, 0)
2054 {
2056 
2057  setAutoFillBackground(true);
2059 
2060  QVBoxLayout *layoutV = new QVBoxLayout(this);
2061  layoutV->setMargin(0);
2062  d->m_model = new QCalendarModel(this);
2063  QTextCharFormat fmt;
2065  d->m_model->m_dayFormats.insert(Qt::Saturday, fmt);
2066  d->m_model->m_dayFormats.insert(Qt::Sunday, fmt);
2067  d->m_view = new QCalendarView(this);
2068  d->m_view->setObjectName(QLatin1String("qt_calendar_calendarview"));
2069  d->m_view->setModel(d->m_model);
2070  d->m_model->setView(d->m_view);
2071  d->m_view->setSelectionBehavior(QAbstractItemView::SelectItems);
2072  d->m_view->setSelectionMode(QAbstractItemView::SingleSelection);
2073  d->m_view->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
2074  d->m_view->horizontalHeader()->setClickable(false);
2075  d->m_view->verticalHeader()->setResizeMode(QHeaderView::Stretch);
2076  d->m_view->verticalHeader()->setClickable(false);
2077  d->m_selection = d->m_view->selectionModel();
2078  d->createNavigationBar(this);
2079  d->m_view->setFrameStyle(QFrame::NoFrame);
2080  d->m_delegate = new QCalendarDelegate(d, this);
2081  d->m_view->setItemDelegate(d->m_delegate);
2082  d->update();
2083  d->updateNavigationBar();
2085  setFocusProxy(d->m_view);
2087 
2088  connect(d->m_view, SIGNAL(showDate(QDate)),
2089  this, SLOT(_q_slotShowDate(QDate)));
2090  connect(d->m_view, SIGNAL(changeDate(QDate,bool)),
2091  this, SLOT(_q_slotChangeDate(QDate,bool)));
2092  connect(d->m_view, SIGNAL(clicked(QDate)),
2093  this, SIGNAL(clicked(QDate)));
2094  connect(d->m_view, SIGNAL(editingFinished()),
2095  this, SLOT(_q_editingFinished()));
2096 
2097  connect(d->prevMonth, SIGNAL(clicked(bool)),
2098  this, SLOT(_q_prevMonthClicked()));
2099  connect(d->nextMonth, SIGNAL(clicked(bool)),
2100  this, SLOT(_q_nextMonthClicked()));
2101  connect(d->yearButton, SIGNAL(clicked(bool)),
2102  this, SLOT(_q_yearClicked()));
2103  connect(d->monthMenu, SIGNAL(triggered(QAction*)),
2104  this, SLOT(_q_monthChanged(QAction*)));
2105  connect(d->yearEdit, SIGNAL(editingFinished()),
2106  this, SLOT(_q_yearEditingFinished()));
2107 
2108  layoutV->setMargin(0);
2109  layoutV->setSpacing(0);
2110  layoutV->addWidget(d->navBarBackground);
2111  layoutV->addWidget(d->m_view);
2112 
2113  d->m_navigator = new QCalendarTextNavigator(this);
2114  setDateEditEnabled(true);
2115 }
double d
Definition: qnumeric_p.h:62
The QTextCharFormat class provides formatting information for characters in a QTextDocument.
Definition: qtextformat.h:372
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define SLOT(a)
Definition: qobjectdefs.h:226
The QDate class provides date functions.
Definition: qdatetime.h:55
QLatin1String(DBUS_INTERFACE_DBUS))) Q_GLOBAL_STATIC_WITH_ARGS(QString
#define Q_D(Class)
Definition: qglobal.h:2482
void addWidget(QWidget *, int stretch=0, Qt::Alignment alignment=0)
Adds widget to the end of this box layout, with a stretch factor of stretch and alignment alignment...
#define SIGNAL(a)
Definition: qobjectdefs.h:227
void setBackgroundRole(QPalette::ColorRole)
Sets the background role of the widget to role.
Definition: qwidget.cpp:4708
static bool connect(const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
Creates a connection of the given type from the signal in the sender object to the method in the rece...
Definition: qobject.cpp:2580
QWidget(QWidget *parent=0, Qt::WindowFlags f=0)
Constructs a widget which is a child of parent, with widget flags set to f.
Definition: qwidget.cpp:1189
void setAutoFillBackground(bool enabled)
Definition: qwidget.cpp:631
The QBrush class defines the fill pattern of shapes drawn by QPainter.
Definition: qbrush.h:76
void setFocusProxy(QWidget *)
Sets the widget&#39;s focus proxy to widget w.
Definition: qwidget.cpp:6537
void setDateEditEnabled(bool enable)
void setSpacing(int spacing)
Reimplements QLayout::setSpacing().
Definition: qboxlayout.cpp:667
void setForeground(const QBrush &brush)
Sets the foreground brush to the specified brush.
Definition: qtextformat.h:350
The QVBoxLayout class lines up widgets vertically.
Definition: qboxlayout.h:149
void setSizePolicy(QSizePolicy)
Definition: qwidget.cpp:10198
void setMargin(int)
Definition: qlayout.cpp:464
void clicked(const QDate &date)
This signal is emitted when a mouse button is clicked.
The QAction class provides an abstract user interface action that can be inserted into widgets...
Definition: qaction.h:64
void setFocusPolicy(Qt::FocusPolicy policy)
Definition: qwidget.cpp:7631

◆ ~QCalendarWidget()

QCalendarWidget::~QCalendarWidget ( )

Destroys the calendar widget.

Definition at line 2120 of file qcalendarwidget.cpp.

2121 {
2122 }

Functions

◆ activated

void QCalendarWidget::activated ( const QDate date)
signal

This signal is emitted whenever the user presses the Return or Enter key or double-clicks a date in the calendar widget.

◆ clicked

void QCalendarWidget::clicked ( const QDate date)
signal

This signal is emitted when a mouse button is clicked.

The date the mouse was clicked on is specified by date. The signal is only emitted when clicked on a valid date, e.g., dates are not outside the minimumDate() and maximumDate(). If the selection mode is NoSelection, this signal will not be emitted.

Referenced by QCalendarWidget().

◆ currentPageChanged

void QCalendarWidget::currentPageChanged ( int  year,
int  month 
)
signal

This signal is emitted when the currently shown month is changed.

The new year and month are passed as parameters.

See also
setCurrentPage()

◆ dateEditAcceptDelay()

int QCalendarWidget::dateEditAcceptDelay ( ) const

Referenced by setDateEditEnabled().

◆ dateTextFormat() [1/2]

QMap< QDate, QTextCharFormat > QCalendarWidget::dateTextFormat ( ) const

Returns a QMap from QDate to QTextCharFormat showing all dates that use a special format that alters their rendering.

Definition at line 2804 of file qcalendarwidget.cpp.

2805 {
2806  Q_D(const QCalendarWidget);
2807  return d->m_model->m_dateFormats;
2808 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ dateTextFormat() [2/2]

QTextCharFormat QCalendarWidget::dateTextFormat ( const QDate date) const

Returns a QTextCharFormat for date.

The char format can be be empty if the date is not renderd specially.

Definition at line 2814 of file qcalendarwidget.cpp.

2815 {
2816  Q_D(const QCalendarWidget);
2817  return d->m_model->m_dateFormats.value(date);
2818 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ event()

bool QCalendarWidget::event ( QEvent event)
protectedvirtual

Reimplemented Function

Reimplemented from QWidget.

Definition at line 3074 of file qcalendarwidget.cpp.

3075 {
3077  switch (event->type()) {
3079  d->updateButtonIcons();
3080  case QEvent::LocaleChange:
3081  d->cachedSizeHint = QSize();
3082  d->updateMonthMenuNames();
3083  d->updateNavigationBar();
3084  d->m_view->updateGeometry();
3085  break;
3086  case QEvent::FontChange:
3088  d->cachedSizeHint = QSize();
3089  d->m_view->updateGeometry();
3090  break;
3091  case QEvent::StyleChange:
3092  d->cachedSizeHint = QSize();
3093  d->m_view->updateGeometry();
3094  default:
3095  break;
3096  }
3097  return QWidget::event(event);
3098 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
bool event(QEvent *)
This is the main event handler; it handles event event.
Definition: qwidget.cpp:8636
Type type() const
Returns the event type.
Definition: qcoreevent.h:303

◆ eventFilter()

bool QCalendarWidget::eventFilter ( QObject watched,
QEvent event 
)
protectedvirtual

Reimplemented Function

Reimplemented from QObject.

Definition at line 3103 of file qcalendarwidget.cpp.

3104 {
3106  if (event->type() == QEvent::MouseButtonPress && d->yearEdit->hasFocus()) {
3107  QWidget *tlw = window();
3108  QWidget *widget = static_cast<QWidget*>(watched);
3109  //as we have a event filter on the whole application we first make sure that the top level widget
3110  //of both this and the watched widget are the same to decide if we should finish the year edition.
3111  if (widget->window() == tlw) {
3112  QPoint mousePos = widget->mapTo(tlw, static_cast<QMouseEvent *>(event)->pos());
3113  QRect geom = QRect(d->yearEdit->mapTo(tlw, QPoint(0, 0)), d->yearEdit->size());
3114  if (!geom.contains(mousePos)) {
3115  event->accept();
3116  d->_q_yearEditingFinished();
3117  setFocus();
3118  return true;
3119  }
3120  }
3121  }
3122  return QWidget::eventFilter(watched, event);
3123 }
QPoint pos() const
double d
Definition: qnumeric_p.h:62
QPointer< QWidget > widget
QPoint mapTo(QWidget *, const QPoint &) const
Translates the widget coordinate pos to the coordinate system of parent.
Definition: qwidget.cpp:4409
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
#define Q_D(Class)
Definition: qglobal.h:2482
bool contains(const QPoint &p, bool proper=false) const
Returns true if the given point is inside or on the edge of the rectangle, otherwise returns false...
Definition: qrect.cpp:1101
virtual bool eventFilter(QObject *, QEvent *)
Filters events if this object has been installed as an event filter for the watched object...
Definition: qobject.cpp:1375
void setFocus()
Gives the keyboard input focus to this widget (or its focus proxy) if this widget or one of its paren...
Definition: qwidget.h:432
The QPoint class defines a point in the plane using integer precision.
Definition: qpoint.h:53
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
QWidget * window() const
Returns the window for this widget, i.e.
Definition: qwidget.cpp:4492
Type type() const
Returns the event type.
Definition: qcoreevent.h:303

◆ firstDayOfWeek()

Qt::DayOfWeek QCalendarWidget::firstDayOfWeek ( ) const

Referenced by setFirstDayOfWeek().

◆ headerTextFormat()

QTextCharFormat QCalendarWidget::headerTextFormat ( ) const

Returns the text char format for rendering the header.

Definition at line 2751 of file qcalendarwidget.cpp.

2752 {
2753  Q_D(const QCalendarWidget);
2754  return d->m_model->m_headerFormat;
2755 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ horizontalHeaderFormat()

HorizontalHeaderFormat QCalendarWidget::horizontalHeaderFormat ( ) const

◆ isDateEditEnabled()

bool QCalendarWidget::isDateEditEnabled ( ) const

Definition at line 2857 of file qcalendarwidget.cpp.

Referenced by setDateEditEnabled(), and setSelectionMode().

2858 {
2859  Q_D(const QCalendarWidget);
2860  return d->m_dateEditEnabled;
2861 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ isGridVisible()

bool QCalendarWidget::isGridVisible ( ) const

Definition at line 2674 of file qcalendarwidget.cpp.

2675 {
2676  Q_D(const QCalendarWidget);
2677  return d->m_view->showGrid();
2678 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ isHeaderVisible()

bool QCalendarWidget::isHeaderVisible ( ) const

Use setNavigationBarVisible() instead.

Definition at line 3026 of file qcalendarwidget.cpp.

3027 {
3028  Q_D(const QCalendarWidget);
3029  return d->navBarVisible;
3030 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ isNavigationBarVisible()

bool QCalendarWidget::isNavigationBarVisible ( ) const
inline

Definition at line 122 of file qcalendarwidget.h.

Referenced by QAccessibleCalendarWidget::childCount().

122 { return isHeaderVisible(); }
bool isHeaderVisible() const
Use setNavigationBarVisible() instead.

◆ keyPressEvent()

void QCalendarWidget::keyPressEvent ( QKeyEvent event)
protectedvirtual

Reimplemented Function

Reimplemented from QWidget.

Definition at line 3154 of file qcalendarwidget.cpp.

3155 {
3157  if(d->yearEdit->isVisible()&& event->key() == Qt::Key_Escape)
3158  {
3159  d->yearEdit->setValue(yearShown());
3160  d->_q_yearEditingFinished();
3161  return;
3162  }
3163  QWidget::keyPressEvent(event);
3164 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
virtual void keyPressEvent(QKeyEvent *)
This event handler, for event event, can be reimplemented in a subclass to receive key press events f...
Definition: qwidget.cpp:9375
int yearShown() const
Returns the year of the currently displayed month.

◆ maximumDate()

QDate QCalendarWidget::maximumDate ( ) const

Referenced by setMinimumDate().

◆ minimumDate()

QDate QCalendarWidget::minimumDate ( ) const

Referenced by showToday().

◆ minimumSizeHint()

QSize QCalendarWidget::minimumSizeHint ( ) const
virtual

Reimplemented Function

Reimplemented from QWidget.

Definition at line 2135 of file qcalendarwidget.cpp.

Referenced by sizeHint().

2136 {
2137  Q_D(const QCalendarWidget);
2138  if (d->cachedSizeHint.isValid())
2139  return d->cachedSizeHint;
2140 
2141  ensurePolished();
2142 
2143  int w = 0;
2144  int h = 0;
2145 
2146  int end = 53;
2147  int rows = 7;
2148  int cols = 8;
2149 
2150  const int marginH = (style()->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1) * 2;
2151 
2153  rows = 6;
2154  } else {
2155  for (int i = 1; i <= 7; i++) {
2156  QFontMetrics fm(d->m_model->formatForCell(0, i).font());
2157  w = qMax(w, fm.width(d->m_model->dayName(d->m_model->dayOfWeekForColumn(i))) + marginH);
2158  h = qMax(h, fm.height());
2159  }
2160  }
2161 
2163  cols = 7;
2164  } else {
2165  for (int i = 1; i <= 6; i++) {
2166  QFontMetrics fm(d->m_model->formatForCell(i, 0).font());
2167  for (int j = 1; j < end; j++)
2168  w = qMax(w, fm.width(QString::number(j)) + marginH);
2169  h = qMax(h, fm.height());
2170  }
2171  }
2172 
2173  QFontMetrics fm(d->m_model->formatForCell(1, 1).font());
2174  for (int i = 1; i <= end; i++) {
2175  w = qMax(w, fm.width(QString::number(i)) + marginH);
2176  h = qMax(h, fm.height());
2177  }
2178 
2179  if (d->m_view->showGrid()) {
2180  // hardcoded in tableview
2181  w += 1;
2182  h += 1;
2183  }
2184 
2185  w += 1; // default column span
2186 
2187  h = qMax(h, d->m_view->verticalHeader()->minimumSectionSize());
2188  w = qMax(w, d->m_view->horizontalHeader()->minimumSectionSize());
2189 
2190  //add the size of the header.
2191  QSize headerSize(0, 0);
2192  if (d->navBarVisible) {
2193  int headerH = d->navBarBackground->sizeHint().height();
2194  int headerW = 0;
2195 
2196  headerW += d->prevMonth->sizeHint().width();
2197  headerW += d->nextMonth->sizeHint().width();
2198 
2199  QFontMetrics fm = d->monthButton->fontMetrics();
2200  int monthW = 0;
2201  for (int i = 1; i < 12; i++) {
2203  monthW = qMax(monthW, fm.boundingRect(monthName).width());
2204  }
2205  const int buttonDecoMargin = d->monthButton->sizeHint().width() - fm.boundingRect(d->monthButton->text()).width();
2206  headerW += monthW + buttonDecoMargin;
2207 
2208  fm = d->yearButton->fontMetrics();
2209  headerW += fm.boundingRect(QLatin1String("5555")).width() + buttonDecoMargin;
2210 
2211  headerSize = QSize(headerW, headerH);
2212  }
2213  w *= cols;
2214  w = qMax(headerSize.width(), w);
2215  h = (h * rows) + headerSize.height();
2216  d->cachedSizeHint = QSize(w, h);
2217  return d->cachedSizeHint;
2218 }
static QString number(int, int base=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: qstring.cpp:6448
double d
Definition: qnumeric_p.h:62
The QFontMetrics class provides font metrics information.
Definition: qfontmetrics.h:65
QLocale locale() const
void ensurePolished() const
Ensures that the widget has been polished by QStyle (i.e., has a proper font and palette).
Definition: qwidget.cpp:10024
virtual int pixelMetric(PixelMetric metric, const QStyleOption *option=0, const QWidget *widget=0) const =0
Returns the value of the given pixel metric.
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
int width() const
Returns the width of the rectangle.
Definition: qrect.h:303
QLatin1String(DBUS_INTERFACE_DBUS))) Q_GLOBAL_STATIC_WITH_ARGS(QString
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define Q_D(Class)
Definition: qglobal.h:2482
Q_DECL_CONSTEXPR const T & qMax(const T &a, const T &b)
Definition: qglobal.h:1217
QStyle * style() const
Definition: qwidget.cpp:2742
QRect boundingRect(QChar) const
Returns the rectangle that is covered by ink if character ch were to be drawn at the origin of the co...
int width() const
QString standaloneMonthName(int, FormatType format=LongFormat) const
Returns the localized name of month that is used as a standalone text, in the format specified by typ...
Definition: qlocale.cpp:2056
HorizontalHeaderFormat horizontalHeaderFormat() const
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
VerticalHeaderFormat verticalHeaderFormat() const
static const KeyPair *const end

◆ monthShown()

int QCalendarWidget::monthShown ( ) const

Returns the currently displayed month.

Months are numbered from 1 to 12.

See also
yearShown(), setCurrentPage()

Definition at line 2286 of file qcalendarwidget.cpp.

Referenced by showNextMonth(), showNextYear(), showPreviousMonth(), and showPreviousYear().

2287 {
2288  Q_D(const QCalendarWidget);
2289  return d->m_model->m_shownMonth;
2290 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ mousePressEvent()

void QCalendarWidget::mousePressEvent ( QMouseEvent event)
protectedvirtual

Reimplemented Function

Reimplemented from QWidget.

Definition at line 3128 of file qcalendarwidget.cpp.

3129 {
3131  QWidget::mousePressEvent(event);
3132  setFocus();
3133 }
virtual void mousePressEvent(QMouseEvent *)
This event handler, for event event, can be reimplemented in a subclass to receive mouse press events...
Definition: qwidget.cpp:9261
void setFocus()
Gives the keyboard input focus to this widget (or its focus proxy) if this widget or one of its paren...
Definition: qwidget.h:432
void setAttribute(Qt::WidgetAttribute, bool on=true)
Sets the attribute attribute on this widget if on is true; otherwise clears the attribute.
Definition: qwidget.cpp:11087

◆ paintCell()

void QCalendarWidget::paintCell ( QPainter painter,
const QRect rect,
const QDate date 
) const
protectedvirtual

Paints the cell specified by the given date, using the given painter and rect.

Definition at line 2224 of file qcalendarwidget.cpp.

2225 {
2226  Q_D(const QCalendarWidget);
2227  d->m_delegate->paintCell(painter, rect, date);
2228 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ resizeEvent()

void QCalendarWidget::resizeEvent ( QResizeEvent event)
protectedvirtual

Reimplemented Function

Reimplemented from QWidget.

Definition at line 3138 of file qcalendarwidget.cpp.

3139 {
3141 
3142  // XXX Should really use a QWidgetStack for yearEdit and yearButton,
3143  // XXX here we hide the year edit when the layout is likely to break
3144  // XXX the manual positioning of the yearEdit over the yearButton.
3145  if(d->yearEdit->isVisible() && event->size().width() != event->oldSize().width())
3146  d->_q_yearEditingFinished();
3147 
3148  QWidget::resizeEvent(event);
3149 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
virtual void resizeEvent(QResizeEvent *)
This event handler can be reimplemented in a subclass to receive widget resize events which are passe...
Definition: qwidget.cpp:9587
#define Q_D(Class)
Definition: qglobal.h:2482

◆ selectedDate()

QDate QCalendarWidget::selectedDate ( ) const

Referenced by paintCell(), and showSelectedDate().

◆ selectionChanged

void QCalendarWidget::selectionChanged ( )
signal

This signal is emitted when the currently selected date is changed.

The currently selected date can be changed by the user using the mouse or keyboard, or by the programmer using setSelectedDate().

See also
selectedDate()

Referenced by setDateRange(), setMaximumDate(), setMinimumDate(), and setSelectedDate().

◆ selectionMode()

SelectionMode QCalendarWidget::selectionMode ( ) const

◆ setCurrentPage

void QCalendarWidget::setCurrentPage ( int  year,
int  month 
)
slot

Displays the given month of the given year without changing the selected date.

Use the setSelectedDate() function to alter the selected date.

The currently displayed month and year can be retrieved using the monthShown() and yearShown() functions respectively.

See also
yearShown(), monthShown(), showPreviousMonth(), showNextMonth(), showPreviousYear(), showNextYear()

Definition at line 2304 of file qcalendarwidget.cpp.

Referenced by showNextMonth(), showNextYear(), showPreviousMonth(), showPreviousYear(), showSelectedDate(), and showToday().

2305 {
2307  QDate currentDate = d->getCurrentDate();
2308  int day = currentDate.day();
2309  int daysInMonths = QDate(year, month, 1).daysInMonth();
2310  if (day > daysInMonths)
2311  day = daysInMonths;
2312 
2313  d->showMonth(year, month);
2314 
2315  QDate newDate(year, month, day);
2316  int row = -1, col = -1;
2317  d->m_model->cellForDate(newDate, &row, &col);
2318  if (row != -1 && col != -1) {
2319  d->m_view->selectionModel()->setCurrentIndex(d->m_model->index(row, col),
2321  }
2322 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
int day() const
Returns the day of the month (1 to 31) of this date.
Definition: qdatetime.cpp:395
The QDate class provides date functions.
Definition: qdatetime.h:55
#define Q_D(Class)
Definition: qglobal.h:2482
int daysInMonth() const
Returns the number of days in the month (28 to 31) for this date.
Definition: qdatetime.cpp:431

◆ setDateEditAcceptDelay()

void QCalendarWidget::setDateEditAcceptDelay ( int  delay)

Definition at line 2895 of file qcalendarwidget.cpp.

2896 {
2898  d->m_navigator->setDateEditAcceptDelay(delay);
2899 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setDateEditEnabled()

void QCalendarWidget::setDateEditEnabled ( bool  enable)

Definition at line 2863 of file qcalendarwidget.cpp.

Referenced by QCalendarWidget().

2864 {
2866  if (isDateEditEnabled() == enable)
2867  return;
2868 
2869  d->m_dateEditEnabled = enable;
2870 
2871  d->setNavigatorEnabled(enable && (selectionMode() != QCalendarWidget::NoSelection));
2872 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
SelectionMode selectionMode() const
bool isDateEditEnabled() const

◆ setDateRange

void QCalendarWidget::setDateRange ( const QDate min,
const QDate max 
)
slot

Defines a date range by setting the minimumDate and maximumDate properties.

The date range restricts the user selection, i.e. the user can only select dates within the specified date range. Note that

QCalendarWidget *calendar;
calendar->setDateRange(min, max);

is analogous to

QCalendarWidget *calendar;
calendar->setMinimumDate(min);
calendar->setMaximumDate(max);

If either the min or max parameters are not valid QDate objects, this function does nothing.

See also
setMinimumDate(), setMaximumDate()

Definition at line 2543 of file qcalendarwidget.cpp.

2544 {
2546  if (d->m_model->m_minimumDate == min && d->m_model->m_maximumDate == max)
2547  return;
2548  if (!min.isValid() || !max.isValid())
2549  return;
2550 
2551  QDate oldDate = d->m_model->m_date;
2552  d->m_model->setRange(min, max);
2553  d->yearEdit->setMinimum(d->m_model->m_minimumDate.year());
2554  d->yearEdit->setMaximum(d->m_model->m_maximumDate.year());
2555  d->updateMonthMenu();
2556  QDate newDate = d->m_model->m_date;
2557  if (oldDate != newDate) {
2558  d->update();
2559  d->showMonth(newDate.year(), newDate.month());
2560  d->m_navigator->setDate(newDate);
2562  }
2563 }
double d
Definition: qnumeric_p.h:62
void selectionChanged()
This signal is emitted when the currently selected date is changed.
bool isValid() const
Returns true if this date is valid; otherwise returns false.
Definition: qdatetime.cpp:340
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
int month() const
Returns the number corresponding to the month of this date, using the following convention: ...
Definition: qdatetime.cpp:382
The QDate class provides date functions.
Definition: qdatetime.h:55
#define Q_D(Class)
Definition: qglobal.h:2482
#define emit
Definition: qobjectdefs.h:76
int year() const
Returns the year of this date.
Definition: qdatetime.cpp:353

◆ setDateTextFormat()

void QCalendarWidget::setDateTextFormat ( const QDate date,
const QTextCharFormat format 
)

Sets the format used to render the given date to that specified by format.

If date is null, all date formats are cleared.

Definition at line 2825 of file qcalendarwidget.cpp.

2826 {
2828  if (date.isNull())
2829  d->m_model->m_dateFormats.clear();
2830  else
2831  d->m_model->m_dateFormats[date] = format;
2832  d->m_view->viewport()->update();
2833  d->m_view->updateGeometry();
2834 }
double d
Definition: qnumeric_p.h:62
bool isNull() const
Returns true if the date is null; otherwise returns false.
Definition: qdatetime.h:66
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setFirstDayOfWeek()

void QCalendarWidget::setFirstDayOfWeek ( Qt::DayOfWeek  dayOfWeek)

Definition at line 2732 of file qcalendarwidget.cpp.

2733 {
2735  if ((Qt::DayOfWeek)d->m_model->firstColumnDay() == dayOfWeek)
2736  return;
2737 
2738  d->m_model->setFirstColumnDay(dayOfWeek);
2739  d->update();
2740 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
DayOfWeek
Definition: qnamespace.h:1410
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setGridVisible

void QCalendarWidget::setGridVisible ( bool  show)
slot

Definition at line 2680 of file qcalendarwidget.cpp.

2681 {
2683  d->m_view->setShowGrid(show);
2684  d->cachedSizeHint = QSize();
2685  d->m_view->viewport()->update();
2686  d->m_view->updateGeometry();
2687 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
void show()
Shows the widget and its child widgets.
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53

◆ setHeaderTextFormat()

void QCalendarWidget::setHeaderTextFormat ( const QTextCharFormat format)

Sets the text char format for rendering the header to format.

If you also set a weekday text format, this format's foreground and background color will take precedence over the header's format. The other formatting information will still be decided by the header's format.

Definition at line 2764 of file qcalendarwidget.cpp.

2765 {
2767  d->m_model->m_headerFormat = format;
2768  d->cachedSizeHint = QSize();
2769  d->m_view->viewport()->update();
2770  d->m_view->updateGeometry();
2771 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53

◆ setHeaderVisible()

void QCalendarWidget::setHeaderVisible ( bool  visible)

Use setNavigationBarVisible() instead.

Definition at line 3041 of file qcalendarwidget.cpp.

3042 {
3044 }
void setNavigationBarVisible(bool visible)
bool visible
whether the widget is visible
Definition: qwidget.h:191

◆ setHorizontalHeaderFormat()

void QCalendarWidget::setHorizontalHeaderFormat ( QCalendarWidget::HorizontalHeaderFormat  format)

Definition at line 2591 of file qcalendarwidget.cpp.

Referenced by QCalendarPopup::verifyCalendarInstance().

2592 {
2594  if (d->m_model->m_horizontalHeaderFormat == format)
2595  return;
2596 
2597  d->m_model->setHorizontalHeaderFormat(format);
2598  d->cachedSizeHint = QSize();
2599  d->m_view->viewport()->update();
2600  d->m_view->updateGeometry();
2601 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53

◆ setMaximumDate()

void QCalendarWidget::setMaximumDate ( const QDate date)

Definition at line 2505 of file qcalendarwidget.cpp.

Referenced by QCalendarPopup::setDateRange().

2506 {
2508  if (!date.isValid() || d->m_model->m_maximumDate == date)
2509  return;
2510 
2511  QDate oldDate = d->m_model->m_date;
2512  d->m_model->setMaximumDate(date);
2513  d->yearEdit->setMaximum(d->m_model->m_maximumDate.year());
2514  d->updateMonthMenu();
2515  QDate newDate = d->m_model->m_date;
2516  if (oldDate != newDate) {
2517  d->update();
2518  d->showMonth(newDate.year(), newDate.month());
2519  d->m_navigator->setDate(newDate);
2521  }
2522 }
double d
Definition: qnumeric_p.h:62
void selectionChanged()
This signal is emitted when the currently selected date is changed.
bool isValid() const
Returns true if this date is valid; otherwise returns false.
Definition: qdatetime.cpp:340
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
int month() const
Returns the number corresponding to the month of this date, using the following convention: ...
Definition: qdatetime.cpp:382
The QDate class provides date functions.
Definition: qdatetime.h:55
#define Q_D(Class)
Definition: qglobal.h:2482
#define emit
Definition: qobjectdefs.h:76
int year() const
Returns the year of this date.
Definition: qdatetime.cpp:353

◆ setMinimumDate()

void QCalendarWidget::setMinimumDate ( const QDate date)

Definition at line 2452 of file qcalendarwidget.cpp.

Referenced by QCalendarPopup::setDateRange().

2453 {
2455  if (!date.isValid() || d->m_model->m_minimumDate == date)
2456  return;
2457 
2458  QDate oldDate = d->m_model->m_date;
2459  d->m_model->setMinimumDate(date);
2460  d->yearEdit->setMinimum(d->m_model->m_minimumDate.year());
2461  d->updateMonthMenu();
2462  QDate newDate = d->m_model->m_date;
2463  if (oldDate != newDate) {
2464  d->update();
2465  d->showMonth(newDate.year(), newDate.month());
2466  d->m_navigator->setDate(newDate);
2468  }
2469 }
double d
Definition: qnumeric_p.h:62
void selectionChanged()
This signal is emitted when the currently selected date is changed.
bool isValid() const
Returns true if this date is valid; otherwise returns false.
Definition: qdatetime.cpp:340
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
int month() const
Returns the number corresponding to the month of this date, using the following convention: ...
Definition: qdatetime.cpp:382
The QDate class provides date functions.
Definition: qdatetime.h:55
#define Q_D(Class)
Definition: qglobal.h:2482
#define emit
Definition: qobjectdefs.h:76
int year() const
Returns the year of this date.
Definition: qdatetime.cpp:353

◆ setNavigationBarVisible

void QCalendarWidget::setNavigationBarVisible ( bool  visible)
slot

Definition at line 3062 of file qcalendarwidget.cpp.

Referenced by setHeaderVisible().

3063 {
3065  d->navBarVisible = visible;
3066  d->cachedSizeHint = QSize();
3067  d->navBarBackground->setVisible(visible);
3068  updateGeometry();
3069 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
bool visible
whether the widget is visible
Definition: qwidget.h:191
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
void updateGeometry()
Notifies the layout system that this widget has changed and may need to change geometry.
Definition: qwidget.cpp:10372

◆ setSelectedDate

void QCalendarWidget::setSelectedDate ( const QDate date)
slot

Definition at line 2250 of file qcalendarwidget.cpp.

Referenced by QCalendarPopup::setDate().

2251 {
2253  if (d->m_model->m_date == date && date == d->getCurrentDate())
2254  return;
2255 
2256  if (!date.isValid())
2257  return;
2258 
2259  d->m_model->setDate(date);
2260  d->update();
2261  QDate newDate = d->m_model->m_date;
2262  d->showMonth(newDate.year(), newDate.month());
2264 }
double d
Definition: qnumeric_p.h:62
void selectionChanged()
This signal is emitted when the currently selected date is changed.
bool isValid() const
Returns true if this date is valid; otherwise returns false.
Definition: qdatetime.cpp:340
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
int month() const
Returns the number corresponding to the month of this date, using the following convention: ...
Definition: qdatetime.cpp:382
The QDate class provides date functions.
Definition: qdatetime.h:55
#define Q_D(Class)
Definition: qglobal.h:2482
#define emit
Definition: qobjectdefs.h:76
int year() const
Returns the year of this date.
Definition: qdatetime.cpp:353

◆ setSelectionMode()

void QCalendarWidget::setSelectionMode ( SelectionMode  mode)

Definition at line 2714 of file qcalendarwidget.cpp.

2715 {
2717  d->m_view->readOnly = (mode == QCalendarWidget::NoSelection);
2718  d->setNavigatorEnabled(isDateEditEnabled() && (selectionMode() != QCalendarWidget::NoSelection));
2719  d->update();
2720 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
SelectionMode selectionMode() const
bool isDateEditEnabled() const

◆ setVerticalHeaderFormat()

void QCalendarWidget::setVerticalHeaderFormat ( QCalendarWidget::VerticalHeaderFormat  format)

Definition at line 2643 of file qcalendarwidget.cpp.

Referenced by QCalendarPopup::verifyCalendarInstance().

2644 {
2646  bool show = false;
2648  show = true;
2649  if (d->m_model->weekNumbersShown() == show)
2650  return;
2651  d->m_model->setWeekNumbersShown(show);
2652  d->cachedSizeHint = QSize();
2653  d->m_view->viewport()->update();
2654  d->m_view->updateGeometry();
2655 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
void show()
Shows the widget and its child widgets.
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53

◆ setWeekdayTextFormat()

void QCalendarWidget::setWeekdayTextFormat ( Qt::DayOfWeek  dayOfWeek,
const QTextCharFormat format 
)

Sets the text char format for rendering of day in the week dayOfWeek to format.

The format will take precedence over the header format in case of foreground and background color. Other text formatting information is taken from the headers format.

See also
setHeaderTextFormat()

Definition at line 2791 of file qcalendarwidget.cpp.

2792 {
2794  d->m_model->m_dayFormats[dayOfWeek] = format;
2795  d->cachedSizeHint = QSize();
2796  d->m_view->viewport()->update();
2797  d->m_view->updateGeometry();
2798 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53

◆ showNextMonth

void QCalendarWidget::showNextMonth ( )
slot

Shows the next month relative to the currently displayed month.

Note that the selected date is not changed.

See also
showPreviousMonth(), setCurrentPage(), setSelectedDate()

Definition at line 2331 of file qcalendarwidget.cpp.

2332 {
2333  int year = yearShown();
2334  int month = monthShown();
2335  if (month == 12) {
2336  ++year;
2337  month = 1;
2338  } else {
2339  ++month;
2340  }
2341  setCurrentPage(year, month);
2342 }
int monthShown() const
Returns the currently displayed month.
void setCurrentPage(int year, int month)
Displays the given month of the given year without changing the selected date.
int yearShown() const
Returns the year of the currently displayed month.

◆ showNextYear

void QCalendarWidget::showNextYear ( )
slot

Shows the currently displayed month in the next year relative to the currently displayed year.

Note that the selected date is not changed.

See also
showPreviousYear(), setCurrentPage(), setSelectedDate()

Definition at line 2372 of file qcalendarwidget.cpp.

2373 {
2374  int year = yearShown();
2375  int month = monthShown();
2376  ++year;
2377  setCurrentPage(year, month);
2378 }
int monthShown() const
Returns the currently displayed month.
void setCurrentPage(int year, int month)
Displays the given month of the given year without changing the selected date.
int yearShown() const
Returns the year of the currently displayed month.

◆ showPreviousMonth

void QCalendarWidget::showPreviousMonth ( )
slot

Shows the previous month relative to the currently displayed month.

Note that the selected date is not changed.

See also
showNextMonth(), setCurrentPage(), setSelectedDate()

Definition at line 2351 of file qcalendarwidget.cpp.

2352 {
2353  int year = yearShown();
2354  int month = monthShown();
2355  if (month == 1) {
2356  --year;
2357  month = 12;
2358  } else {
2359  --month;
2360  }
2361  setCurrentPage(year, month);
2362 }
int monthShown() const
Returns the currently displayed month.
void setCurrentPage(int year, int month)
Displays the given month of the given year without changing the selected date.
int yearShown() const
Returns the year of the currently displayed month.

◆ showPreviousYear

void QCalendarWidget::showPreviousYear ( )
slot

Shows the currently displayed month in the previous year relative to the currently displayed year.

Note that the selected date is not changed.

See also
showNextYear(), setCurrentPage(), setSelectedDate()

Definition at line 2388 of file qcalendarwidget.cpp.

2389 {
2390  int year = yearShown();
2391  int month = monthShown();
2392  --year;
2393  setCurrentPage(year, month);
2394 }
int monthShown() const
Returns the currently displayed month.
void setCurrentPage(int year, int month)
Displays the given month of the given year without changing the selected date.
int yearShown() const
Returns the year of the currently displayed month.

◆ showSelectedDate

void QCalendarWidget::showSelectedDate ( )
slot

Shows the month of the selected date.

See also
selectedDate(), setCurrentPage()

Definition at line 2401 of file qcalendarwidget.cpp.

2402 {
2403  QDate currentDate = selectedDate();
2404  setCurrentPage(currentDate.year(), currentDate.month());
2405 }
int month() const
Returns the number corresponding to the month of this date, using the following convention: ...
Definition: qdatetime.cpp:382
The QDate class provides date functions.
Definition: qdatetime.h:55
QDate selectedDate() const
void setCurrentPage(int year, int month)
Displays the given month of the given year without changing the selected date.
int year() const
Returns the year of this date.
Definition: qdatetime.cpp:353

◆ showToday

void QCalendarWidget::showToday ( )
slot

Shows the month of the today's date.

See also
selectedDate(), setCurrentPage()

Definition at line 2412 of file qcalendarwidget.cpp.

2413 {
2414  QDate currentDate = QDate::currentDate();
2415  setCurrentPage(currentDate.year(), currentDate.month());
2416 }
int month() const
Returns the number corresponding to the month of this date, using the following convention: ...
Definition: qdatetime.cpp:382
The QDate class provides date functions.
Definition: qdatetime.h:55
static QDate currentDate()
Returns the current date, as reported by the system clock.
Definition: qdatetime.cpp:3115
void setCurrentPage(int year, int month)
Displays the given month of the given year without changing the selected date.
int year() const
Returns the year of this date.
Definition: qdatetime.cpp:353

◆ sizeHint()

QSize QCalendarWidget::sizeHint ( ) const
virtual

Reimplemented Function

Reimplemented from QWidget.

Definition at line 2127 of file qcalendarwidget.cpp.

2128 {
2129  return minimumSizeHint();
2130 }
virtual QSize minimumSizeHint() const
Reimplemented Function

◆ updateCell()

void QCalendarWidget::updateCell ( const QDate date)
protected

Updates the cell specified by the given date unless updates are disabled or the cell is hidden.

Since
4.4
See also
updateCells(), yearShown(), monthShown()

Definition at line 2912 of file qcalendarwidget.cpp.

2913 {
2914  if (!date.isValid()) {
2915  qWarning("QCalendarWidget::updateCell: Invalid date");
2916  return;
2917  }
2918 
2919  if (!isVisible())
2920  return;
2921 
2923  int row, column;
2924  d->m_model->cellForDate(date, &row, &column);
2925  if (row == -1 || column == -1)
2926  return;
2927 
2928  QModelIndex modelIndex = d->m_model->index(row, column);
2929  if (!modelIndex.isValid())
2930  return;
2931 
2932  d->m_view->viewport()->update(d->m_view->visualRect(modelIndex));
2933 }
double d
Definition: qnumeric_p.h:62
bool isValid() const
Returns true if this date is valid; otherwise returns false.
Definition: qdatetime.cpp:340
bool isVisible() const
Definition: qwidget.h:1005
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482
Q_CORE_EXPORT void qWarning(const char *,...)
bool isValid() const
Returns true if this model index is valid; otherwise returns false.
The QModelIndex class is used to locate data in a data model.

◆ updateCells()

void QCalendarWidget::updateCells ( )
protected

Updates all visible cells unless updates are disabled.

Since
4.4
See also
updateCell()

Definition at line 2945 of file qcalendarwidget.cpp.

2946 {
2948  if (isVisible())
2949  d->m_view->viewport()->update();
2950 }
double d
Definition: qnumeric_p.h:62
bool isVisible() const
Definition: qwidget.h:1005
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ verticalHeaderFormat()

VerticalHeaderFormat QCalendarWidget::verticalHeaderFormat ( ) const

◆ weekdayTextFormat()

QTextCharFormat QCalendarWidget::weekdayTextFormat ( Qt::DayOfWeek  dayOfWeek) const

Returns the text char format for rendering of day in the week dayOfWeek.

See also
headerTextFormat()

Definition at line 2778 of file qcalendarwidget.cpp.

2779 {
2780  Q_D(const QCalendarWidget);
2781  return d->m_model->m_dayFormats.value(dayOfWeek);
2782 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

◆ yearShown()

int QCalendarWidget::yearShown ( ) const

Returns the year of the currently displayed month.

Months are numbered from 1 to 12.

See also
monthShown(), setCurrentPage()

Definition at line 2273 of file qcalendarwidget.cpp.

Referenced by keyPressEvent(), showNextMonth(), showNextYear(), showPreviousMonth(), and showPreviousYear().

2274 {
2275  Q_D(const QCalendarWidget);
2276  return d->m_model->m_shownYear;
2277 }
double d
Definition: qnumeric_p.h:62
The QCalendarWidget class provides a monthly based calendar widget allowing the user to select a date...
#define Q_D(Class)
Definition: qglobal.h:2482

Properties

◆ dateEditAcceptDelay

int QCalendarWidget::dateEditAcceptDelay
private

the time an inactive date edit is shown before its contents are accepted

Since
4.3

If the calendar widget's date edit is enabled, this property specifies the amount of time (in millseconds) that the date edit remains open after the most recent user input. Once this time has elapsed, the date specified in the date edit is accepted and the popup is closed.

By default, the delay is defined to be 1500 milliseconds (1.5 seconds).

Definition at line 78 of file qcalendarwidget.h.

◆ dateEditEnabled

QCalendarWidget::dateEditEnabled
private

whether the date edit popup is enabled

Since
4.3

If this property is enabled, pressing a non-modifier key will cause a date edit to popup if the calendar widget has focus, allowing the user to specify a date in the form specified by the current locale.

By default, this property is enabled.

The date edit is simpler in appearance than QDateEdit, but allows the user to navigate between fields using the left and right cursor keys, increment and decrement individual fields using the up and down cursor keys, and enter values directly using the number keys.

See also
QCalendarWidget::dateEditAcceptDelay

Definition at line 77 of file qcalendarwidget.h.

◆ firstDayOfWeek

Qt::DayOfWeek QCalendarWidget::firstDayOfWeek
private

a value identifying the day displayed in the first column.

By default, the day displayed in the first column is Sunday

Definition at line 70 of file qcalendarwidget.h.

◆ gridVisible

QCalendarWidget::gridVisible
private

whether the table grid is displayed.

qcalendarwidget-grid.png
QCalendarWidget *calendar;
calendar->setGridVisible(true);

The default value is false.

Definition at line 71 of file qcalendarwidget.h.

◆ headerVisible

QCalendarWidget::headerVisible
private

whether the navigation bar is shown or not

Use navigationBarVisible() instead.

By default, this property is true.

Definition at line 75 of file qcalendarwidget.h.

◆ horizontalHeaderFormat

QCalendarWidget::HorizontalHeaderFormat QCalendarWidget::horizontalHeaderFormat
private

the format of the horizontal header.

The default value is QCalendarWidget::ShortDayNames.

Definition at line 73 of file qcalendarwidget.h.

◆ maximumDate

QDate QCalendarWidget::maximumDate
private

the maximum date of the currently specified date range.

The user will not be able to select a date which is after the currently set maximum date.

qcalendarwidget-maximum.png
QCalendarWidget *calendar;
calendar->setGridVisible(true);
calendar->setMaximumDate(QDate(2006, 7, 3));

By default, the maximum date is the last day the QDate class can handle.

When setting a maximum date, the minimumDate and selectedDate properties are adjusted if the selection range becomes invalid. If the provided date is not a valid QDate object, the setMaximumDate() function does nothing.

See also
setDateRange()

Definition at line 69 of file qcalendarwidget.h.

◆ minimumDate

QDate QCalendarWidget::minimumDate
private

the minimum date of the currently specified date range.

The user will not be able to select a date that is before the currently set minimum date.

qcalendarwidget-minimum.png
QCalendarWidget *calendar;
calendar->setGridVisible(true);
calendar->setMinimumDate(QDate(2006, 6, 19));

By default, the minimum date is the earliest date that the QDate class can handle.

When setting a minimum date, the maximumDate and selectedDate properties are adjusted if the selection range becomes invalid. If the provided date is not a valid QDate object, the setMinimumDate() function does nothing.

See also
setDateRange()

Definition at line 68 of file qcalendarwidget.h.

◆ navigationBarVisible

QCalendarWidget::navigationBarVisible
private

whether the navigation bar is shown or not

Since
4.3

When this property is true (the default), the next month, previous month, month selection, year selection controls are shown on top.

When the property is set to false, these controls are hidden.

Definition at line 76 of file qcalendarwidget.h.

◆ selectedDate

QDate QCalendarWidget::selectedDate
private

the currently selected date.

The selected date must be within the date range specified by the minimumDate and maximumDate properties. By default, the selected date is the current date.

See also
setDateRange()

Definition at line 67 of file qcalendarwidget.h.

◆ selectionMode

QCalendarWidget::SelectionMode QCalendarWidget::selectionMode
private

the type of selection the user can make in the calendar

When this property is set to SingleSelection, the user can select a date within the minimum and maximum allowed dates, using either the mouse or the keyboard.

When the property is set to NoSelection, the user will be unable to select dates, but they can still be selected programmatically. Note that the date that is selected when the property is set to NoSelection will still be the selected date of the calendar.

The default value is SingleSelection.

Definition at line 72 of file qcalendarwidget.h.

◆ verticalHeaderFormat

QCalendarWidget::VerticalHeaderFormat QCalendarWidget::verticalHeaderFormat
private

the format of the vertical header.

The default value is QCalendarWidget::ISOWeekNumber.

Definition at line 74 of file qcalendarwidget.h.


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