Inheritance diagram for QMessageBoxPrivate:

Public Functions
void	_q_buttonClicked (QAbstractButton *)

QAbstractButton *	abstractButtonForId (int id) const

void	addOldButtons (int button0, int button1, int button2)

void	detectEscapeButton ()

int	execReturnCode (QAbstractButton *button)

QAbstractButton *	findButton (int button0, int button1, int button2, int flags)

void	hideSpecial ()
	Hides special buttons which are rather shown in the title bar on WinCE, to conserve screen space. More...

void	init (const QString &title=QString(), const QString &text=QString())

int	layoutMinimumWidth ()

	QMessageBoxPrivate ()

void	retranslateStrings ()

void	updateSize ()

Public Functions inherited from QDialogPrivate
void	hideDefault ()
	Hides the default button indicator. More...

virtual void	mac_nativeDialogModalHelp ()

	QDialogPrivate ()

void	resetModalitySetByOpen ()

void	setDefault (QPushButton *)
	This function is called by the push button pushButton when it becomes the default button. More...

void	setMainDefault (QPushButton *)
	This function sets the default default push button to pushButton. More...

Public Functions inherited from QWidgetPrivate
void	_q_showIfNotHidden ()

virtual void	aboutToDestroy ()

void	activateChildLayoutsRecursively ()

QSize	adjustedSize () const

void	adjustQuitOnCloseAttribute ()

QInputContext *	assignedInputContext () const

QPainter *	beginSharedPainter ()

QWidget *	childAt_helper (const QPoint &, bool) const

QWidget *	childAtRecursiveHelper (const QPoint &p, bool, bool includeFrame=false) const

QRect	clipRect () const

QRegion	clipRegion () const

void	clipToEffectiveMask (QRegion &region) const

bool	close_helper (CloseMode mode)

void	create_sys (WId window, bool initializeWindow, bool destroyOldWindow)

QWindowSurface *	createDefaultWindowSurface ()

QWindowSurface *	createDefaultWindowSurface_sys ()

void	createExtra ()
	Creates the widget extra data. More...

void	createRecursively ()

void	createSysExtra ()

void	createTLExtra ()

void	createTLSysExtra ()

void	createWinId (WId id=0)

void	deactivateWidgetCleanup ()

void	deleteExtra ()
	Deletes the widget extra data. More...

void	deleteSysExtra ()

void	deleteTLSysExtra ()

void	drawWidget (QPaintDevice pdev, const QRegion &rgn, const QPoint &offset, int flags, QPainter sharedPainter=0, QWidgetBackingStore *backingStore=0)

QWidget *	effectiveFocusWidget ()

QRect	effectiveRectFor (const QRect &rect) const

bool	endSharedPainter ()

void	enforceNativeChildren ()

QWExtra *	extraData () const

QRect	frameStrut () const

void	getLayoutItemMargins (int left, int top, int right, int bottom) const

const QRegion &	getOpaqueChildren () const

void	handleSoftwareInputPanel (Qt::MouseButton button, bool clickCausedFocus)

virtual bool	hasHeightForWidth () const

void	hide_helper ()

void	hide_sys ()
	Platform-specific part of QWidget::hide(). More...

void	hideChildren (bool spontaneous)

void	inheritStyle ()

void	init (QWidget *desktopWidget, Qt::WindowFlags f)

QInputContext *	inputContext () const

void	invalidateBuffer (const QRegion &)
	Invalidates the rgn (in widget's coordinates) of the backing store, i.e. More...

void	invalidateBuffer (const QRect &)
	This function is equivalent to calling invalidateBuffer(QRegion(rect), ...), but is more efficient as it eliminates QRegion operations/allocations and can use the rect more precisely for additional cut-offs. More...

void	invalidateBuffer_resizeHelper (const QPoint &oldPos, const QSize &oldSize)
	Invalidates the buffer when the widget is resized. More...

void	invalidateGraphicsEffectsRecursively ()

bool	isAboutToShow () const

bool	isBackgroundInherited () const

bool	isOverlapped (const QRect &) const

void	lower_sys ()

QPoint	mapFromGlobal (const QPoint &pos) const

QPoint	mapToGlobal (const QPoint &pos) const

QWidgetBackingStore *	maybeBackingStore () const

QTLWExtra *	maybeTopData () const

void	moveRect (const QRect &, int dx, int dy)

bool	nativeChildrenForced () const

QFont	naturalWidgetFont (uint inheritedMask) const

QPalette	naturalWidgetPalette (uint inheritedMask) const
	Returns the palette that the widget w inherits from its ancestors and QApplication::palette. More...

void	paintBackground (QPainter *, const QRegion &, int flags=DrawAsRoot) const

bool	paintOnScreen () const

void	paintSiblingsRecursive (QPaintDevice pdev, const QObjectList &children, int index, const QRegion &rgn, const QPoint &offset, int flags, QPainter sharedPainter, QWidgetBackingStore *backingStore)

bool	pointInsideRectAndMask (const QPoint &) const

QRegion	prepareToRender (const QRegion &region, QWidget::RenderFlags renderFlags)

void	propagatePaletteChange ()
	Propagate this widget's palette to all children, except style sheet widgets, and windows that don't enable window propagation (palettes don't normally propagate to windows). More...

	QWidgetPrivate (int version=QObjectPrivateVersion)

void	raise_sys ()

QPaintDevice *	redirected (QPoint *offset) const

void	registerDropSite (bool)

void	render (QPaintDevice *target, const QPoint &targetOffset, const QRegion &sourceRegion, QWidget::RenderFlags renderFlags, bool readyToRender)

void	render_helper (QPainter *painter, const QPoint &targetOffset, const QRegion &sourceRegion, QWidget::RenderFlags renderFlags)

void	repaint_sys (const QRegion &rgn)

void	reparentFocusWidgets (QWidget *oldtlw)

void	resolveFont ()
	Determine which font is implicitly imposed on this widget by its ancestors and QApplication::font, resolve this against its own font (attributes from the implicit font are copied over). More...

void	resolveLayoutDirection ()

void	resolveLocale ()

void	resolvePalette ()
	Determine which palette is inherited from this widget's ancestors and QApplication::palette, resolve this against this widget's palette (attributes from the inherited palette are copied over this widget's palette). More...

void	restoreRedirected ()

void	scroll_sys (int dx, int dy)

void	scroll_sys (int dx, int dy, const QRect &r)

void	scrollChildren (int dx, int dy)

void	scrollRect (const QRect &, int dx, int dy)

void	sendPendingMoveAndResizeEvents (bool recursive=false, bool disableUpdates=false)

void	sendStartupMessage (const char *message) const
	Platform-specific part of QWidget::show(). More...

void	setConstraints_sys ()

void	setCursor_sys (const QCursor &cursor)

void	setDirtyOpaqueRegion ()

void	setEnabled_helper (bool)

void	setFocus_sys ()

void	setFont_helper (const QFont &font)

void	setGeometry_sys (int, int, int, int, bool)

void	setLayoutDirection_helper (Qt::LayoutDirection)

void	setLayoutItemMargins (int left, int top, int right, int bottom)

void	setLayoutItemMargins (QStyle::SubElement element, const QStyleOption *opt=0)

void	setLocale_helper (const QLocale &l, bool forceUpdate=false)

void	setMask_sys (const QRegion &)

bool	setMaximumSize_helper (int &maxw, int &maxh)

bool	setMinimumSize_helper (int &minw, int &minh)

void	setModal_sys ()

void	setNetWmWindowTypes ()

void	setOpaque (bool opaque)

void	setPalette_helper (const QPalette &)

void	setParent_sys (QWidget *parent, Qt::WindowFlags)

void	setRedirected (QPaintDevice *replacement, const QPoint &offset)

void	setSharedPainter (QPainter *painter)

void	setStyle_helper (QStyle *newStyle, bool propagate, bool metalHack=false)

void	setUpdatesEnabled_helper (bool)

void	setWindowFilePath_helper (const QString &filePath)

void	setWindowIcon_helper ()

void	setWindowIcon_sys (bool forceReset=false)

void	setWindowIconText_helper (const QString &cap)

void	setWindowIconText_sys (const QString &cap)

void	setWindowOpacity_sys (qreal opacity)

void	setWindowRole ()

void	setWindowTitle_helper (const QString &cap)

void	setWindowTitle_sys (const QString &cap)

void	setWinId (WId)

QPainter *	sharedPainter () const

void	show_helper ()

void	show_recursive ()
	Makes the widget visible in the isVisible() meaning of the word. More...

void	show_sys ()
	Platform-specific part of QWidget::show(). More...

void	showChildren (bool spontaneous)

void	stackUnder_sys (QWidget *)

void	subtractOpaqueChildren (QRegion &rgn, const QRect &clipRect) const

void	subtractOpaqueSiblings (QRegion &source, bool *hasDirtySiblingsAbove=0, bool alsoNonOpaque=false) const

void	syncBackingStore ()

void	syncBackingStore (const QRegion &region)

QTLWExtra *	topData () const

void	unsetCursor_sys ()

void	updateFont (const QFont &)
	Assign font to this widget, and propagate it to all children, except style sheet widgets (handled differently) and windows that don't enable window propagation. More...

void	updateFrameStrut ()
	Computes the frame rectangle when needed. More...

void	updateGeometry_helper (bool forceUpdate)

void	updateIsOpaque ()

void	updateIsTranslucent ()

void	updateSystemBackground ()

void	updateX11AcceptFocus ()

void	x11UpdateIsOpaque ()

	~QWidgetPrivate ()

Public Functions inherited from QObjectPrivate
void	_q_reregisterTimers (void *pointer)

void	addConnection (int signal, Connection *c)

void	cleanConnectionLists ()

void	connectNotify (const char *signal)

void	deleteChildren ()

void	disconnectNotify (const char *signal)

bool	isSender (const QObject receiver, const char signal) const

bool	isSignalConnected (uint signalIdx) const
	Returns true if the signal with index signal_index from object sender is connected. More...

void	moveToThread_helper ()

	QObjectPrivate (int version=QObjectPrivateVersion)

QObjectList	receiverList (const char *signal) const

QObjectList	senderList () const

void	setParent_helper (QObject *)

void	setThreadData_helper (QThreadData currentData, QThreadData targetData)

int	signalIndex (const char *signalName) const
	Returns the signal index used in the internal connectionLists vector. More...

virtual	~QObjectPrivate ()

Public Functions inherited from QObjectData
virtual	~QObjectData ()=0

Static Public Functions
static QMessageBox::StandardButton	showNewMessageBox (QWidget *parent, QMessageBox::Icon icon, const QString &title, const QString &text, QMessageBox::StandardButtons buttons, QMessageBox::StandardButton defaultButton)

static int	showOldMessageBox (QWidget *parent, QMessageBox::Icon icon, const QString &title, const QString &text, int button0, int button1, int button2)

static int	showOldMessageBox (QWidget *parent, QMessageBox::Icon icon, const QString &title, const QString &text, const QString &button0Text, const QString &button1Text, const QString &button2Text, int defaultButtonNumber, int escapeButtonNumber)

static QPixmap	standardIcon (QMessageBox::Icon icon, QMessageBox *mb)

Static Public Functions inherited from QWidgetPrivate
static void	adjustFlags (Qt::WindowFlags &flags, QWidget *w=0)

static QGraphicsProxyWidget *	nearestGraphicsProxyWidget (const QWidget *origin)
	Finds the nearest widget embedded in a graphics proxy widget along the chain formed by this widget and its ancestors. More...

static int	pointToRect (const QPoint &p, const QRect &r)

static QRect	screenGeometry (const QWidget *widget)

Static Public Functions inherited from QObjectPrivate
static void	clearGuards (QObject *)

static QObjectPrivate *	get (QObject *o)

static void	resetCurrentSender (QObject receiver, Sender currentSender, Sender *previousSender)

static Sender *	setCurrentSender (QObject receiver, Sender sender)

static void	signalSignature (const QMetaMethod &signal, QVarLengthArray< char > *result)

Public Variables
bool	autoAddOkButton

QDialogButtonBox *	buttonBox

QAbstractButton *	clickedButton

bool	compatMode

QList< QAbstractButton * >	customButtonList

QPushButton *	defaultButton

DetailButton *	detailsButton

QMessageBoxDetailsText *	detailsText

QAbstractButton *	detectedEscapeButton

QAbstractButton *	escapeButton

QMessageBox::Icon	icon

QLabel *	iconLabel

QLabel *	informativeLabel

QLabel *	label

QByteArray	memberToDisconnectOnClose

QPointer< QObject >	receiverToDisconnectOnClose

QByteArray	signalToDisconnectOnClose

Public Variables inherited from QDialogPrivate
bool	doShowExtension

QPointer< QEventLoop >	eventLoop

QWidget *	extension

QPoint	lastRMBPress

QPointer< QPushButton >	mainDef

QSize	max

QSize	min

Qt::Orientation	orientation

int	rescode

int	resetModalityTo

QSizeGrip *	resizer

QSize	size

bool	sizeGripEnabled

bool	wasModalitySet

Public Variables inherited from QWidgetPrivate
QString	accessibleDescription

QString	accessibleName

QList< QAction * >	actions

QPalette::ColorRole	bg_role: 8

signed char	bottomLayoutItemMargin

short	bottommargin

QWidgetData	data

QRegion	dirty

uint	dirtyOpaqueChildren: 1

QWExtra *	extra

QPaintEngine *	extraPaintEngine

QPalette::ColorRole	fg_role: 8

QWidget *	focus_child

QWidget *	focus_next

QWidget *	focus_prev

QMap< Qt::GestureType, Qt::GestureFlags >	gestureContext

QGraphicsEffect *	graphicsEffect

Qt::HANDLE	hd

uint	high_attributes [4]

QPointer< QInputContext >	ic

Qt::InputMethodHints	imHints

uint	inDirtyList: 1

uint	inheritedFontResolveMask

uint	inheritedPaletteResolveMask

uint	inheritsInputMethodHints: 1

uint	inSetParent: 1

uint	isGLWidget: 1

uint	isMoved: 1

uint	isOpaque: 1

uint	isScrolled: 1

QLayout *	layout

signed char	leftLayoutItemMargin

short	leftmargin

QLocale	locale

QRegion *	needsFlush

QRegion	opaqueChildren

Qt::HANDLE	picture

const QMetaObject *	polished

QPaintDevice *	redirectDev

QPoint	redirectOffset

signed char	rightLayoutItemMargin

short	rightmargin

QSizePolicy	size_policy

QString	statusTip

QString	toolTip

signed char	topLayoutItemMargin

short	topmargin

uint	usesDoubleBufferedGLContext: 1

QString	whatsThis

QWidgetItemV2 *	widgetItem

QX11Info	xinfo

Public Variables inherited from QObjectPrivate
union {
QObject * currentChildBeingDeleted

QAbstractDeclarativeData * declarativeData

};

quint32	connectedSignals [2]

QObjectConnectionListVector *	connectionLists

Sender *	currentSender

QList< QPointer< QObject > >	eventFilters

ExtraData *	extraData

QString	objectName

Connection *	senders

QAtomicPointer< QtSharedPointer::ExternalRefCountData >	sharedRefcount

QThreadData *	threadData

void *	unused

Public Variables inherited from QObjectData
uint	blockSig: 1

QObjectList	children

uint	hasGuards: 1

uint	inEventHandler: 1

uint	inThreadChangeEvent: 1

uint	isWidget: 1

QMetaObject *	metaObject

uint	ownObjectName: 1

QObject *	parent

uint	pendTimer: 1

int	postedEvents

QObject *	q_ptr

uint	receiveChildEvents: 1

uint	sendChildEvents: 1

uint	unused: 22

uint	wasDeleted: 1

Additional Inherited Members
Public Types inherited from QWidgetPrivate
enum	CloseMode { CloseNoEvent, CloseWithEvent, CloseWithSpontaneousEvent }

enum	Direction { DirectionNorth = 0x01, DirectionEast = 0x10, DirectionSouth = 0x02, DirectionWest = 0x20 }

enum	DrawWidgetFlags { DrawAsRoot = 0x01, DrawPaintOnScreen = 0x02, DrawRecursive = 0x04, DrawInvisible = 0x08, DontSubtractOpaqueChildren = 0x10, DontSetCompositionMode = 0x20, DontDrawOpaqueChildren = 0x40, DontDrawNativeChildren = 0x80 }

Public Types inherited from QObjectPrivate
typedef void(*	StaticMetaCallFunction) (QObject , QMetaObject::Call, int, void *)

Static Public Variables inherited from QWidgetPrivate
static QWidgetSet *	allWidgets = 0

static int	instanceCounter = 0

static QWidget *	keyboardGrabber = 0

static QWidgetMapper *	mapper = 0

static int	maxInstances = 0

static QWidget *	mouseGrabber = 0

Detailed Description

Definition at line 163 of file qmessagebox.cpp.

Constructors and Destructors

◆ QMessageBoxPrivate()

QMessageBoxPrivate::QMessageBoxPrivate ( )

inline

Definition at line 168 of file qmessagebox.cpp.

                          : escapeButton(0), defaultButton(0), clickedButton(0), detailsButton(0),
 #ifndef QT_NO_TEXTEDIT
                            detailsText(0),
 #endif
                            compatMode(false), autoAddOkButton(true),
                            detectedEscapeButton(0), informativeLabel(0) { }

Functions

◆ _q_buttonClicked()

void QMessageBoxPrivate::_q_buttonClicked ( QAbstractButton * button )

Definition at line 473 of file qmessagebox.cpp.

 {
     Q_Q(QMessageBox);
 #ifndef QT_NO_TEXTEDIT
     if (detailsButton && detailsText && button == detailsButton) {
         detailsButton->setLabel(detailsText->isHidden() ? HideLabel : ShowLabel);
         detailsText->setHidden(!detailsText->isHidden());
         updateSize();
     } else
 #endif
     {
         clickedButton = button;
         q->done(execReturnCode(button)); // does not trigger closeEvent
         emit q->buttonClicked(button);
 
         if (receiverToDisconnectOnClose) {
             QObject::disconnect(q, signalToDisconnectOnClose, receiverToDisconnectOnClose,
                                 memberToDisconnectOnClose);
             receiverToDisconnectOnClose = 0;
         }
         signalToDisconnectOnClose.clear();
         memberToDisconnectOnClose.clear();
     }
 }

◆ abstractButtonForId()

QAbstractButton * QMessageBoxPrivate::abstractButtonForId ( int id ) const

Definition at line 1985 of file qmessagebox.cpp.

 {
     Q_Q(const QMessageBox);
     QAbstractButton *result = customButtonList.value(id);
     if (result)
         return result;
     if (id & QMessageBox::FlagMask)    // for compatibility with Qt 4.0/4.1 (even if it is silly)
         return 0;
     return q->button(newButton(id));
 }

◆ addOldButtons()

void QMessageBoxPrivate::addOldButtons	(	int	button0,
		int	button1,
		int	button2
	)

Definition at line 1973 of file qmessagebox.cpp.

 {
     Q_Q(QMessageBox);
     q->addButton(newButton(button0));
     q->addButton(newButton(button1));
     q->addButton(newButton(button2));
     q->setDefaultButton(
         static_cast<QPushButton *>(findButton(button0, button1, button2, QMessageBox::Default)));
     q->setEscapeButton(findButton(button0, button1, button2, QMessageBox::Escape));
     compatMode = detectedCompat(button0, button1, button2);
 }

◆ detectEscapeButton()

void QMessageBoxPrivate::detectEscapeButton ( )

Definition at line 1034 of file qmessagebox.cpp.

 {
     if (escapeButton) { // escape button explicitly set
         detectedEscapeButton = escapeButton;
         return;
     }
 
     // Cancel button automatically becomes escape button
     detectedEscapeButton = buttonBox->button(QDialogButtonBox::Cancel);
     if (detectedEscapeButton)
         return;
 
     // If there is only one button, make it the escape button
     const QList<QAbstractButton *> buttons = buttonBox->buttons();
     if (buttons.count() == 1) {
         detectedEscapeButton = buttons.first();
         return;
     }
 
     // if the message box has one RejectRole button, make it the escape button
     for (int i = 0; i < buttons.count(); i++) {
         if (buttonBox->buttonRole(buttons.at(i)) == QDialogButtonBox::RejectRole) {
             if (detectedEscapeButton) { // already detected!
                 detectedEscapeButton = 0;
                 break;
             }
             detectedEscapeButton = buttons.at(i);
         }
     }
     if (detectedEscapeButton)
         return;
 
     // if the message box has one NoRole button, make it the escape button
     for (int i = 0; i < buttons.count(); i++) {
         if (buttonBox->buttonRole(buttons.at(i)) == QDialogButtonBox::NoRole) {
             if (detectedEscapeButton) { // already detected!
                 detectedEscapeButton = 0;
                 break;
             }
             detectedEscapeButton = buttons.at(i);
         }
     }
 }

◆ execReturnCode()

int QMessageBoxPrivate::execReturnCode ( QAbstractButton * button )

Definition at line 462 of file qmessagebox.cpp.

 {
     int ret = buttonBox->standardButton(button);
     if (ret == QMessageBox::NoButton) {
         ret = customButtonList.indexOf(button); // if button == 0, correctly sets ret = -1
     } else if (compatMode) {
         ret = oldButton(ret);
     }
     return ret;
 }

◆ findButton()

QAbstractButton * QMessageBoxPrivate::findButton	(	int	button0,
		int	button1,
		int	button2,
		int	flags
	)

Definition at line 1958 of file qmessagebox.cpp.

 {
     Q_Q(QMessageBox);
     int button = 0;
 
     if (button0 & flags) {
         button = button0;
     } else if (button1 & flags) {
         button = button1;
     } else if (button2 & flags) {
         button = button2;
     }
     return q->button(newButton(button));
 }

◆ hideSpecial()

void QMessageBoxPrivate::hideSpecial ( )

Hides special buttons which are rather shown in the title bar on WinCE, to conserve screen space.

Warning: This function is not part of the public interface.

Definition at line 422 of file qmessagebox.cpp.

 {
     Q_Q(QMessageBox);
     QList<QPushButton*> list = q->findChildren<QPushButton*>();
         for (int i=0; i<list.size(); ++i) {
             QPushButton *pb = list.at(i);
             QString text = pb->text();
             text.remove(QChar::fromLatin1('&'));
             if (text == QApplication::translate("QMessageBox", "OK" ))
                 pb->setFixedSize(0,0);
         }
 }

◆ init()

void QMessageBoxPrivate::init	(	const QString &	title = `QString()`,
		const QString &	text = `QString()`
	)

Definition at line 234 of file qmessagebox.cpp.

 {
     Q_Q(QMessageBox);
 
     label = new QLabel;
     label->setObjectName(QLatin1String("qt_msgbox_label"));
     label->setTextInteractionFlags(Qt::TextInteractionFlags(q->style()->styleHint(QStyle::SH_MessageBox_TextInteractionFlags, 0, q)));
     label->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
     label->setOpenExternalLinks(true);
 #if defined(Q_WS_MAC)
     label->setContentsMargins(16, 0, 0, 0);
 #elif !defined(Q_WS_QWS)
     label->setContentsMargins(2, 0, 0, 0);
     label->setIndent(9);
 #endif
     icon = QMessageBox::NoIcon;
     iconLabel = new QLabel;
     iconLabel->setObjectName(QLatin1String("qt_msgboxex_icon_label"));
     iconLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 
     buttonBox = new QDialogButtonBox;
     buttonBox->setObjectName(QLatin1String("qt_msgbox_buttonbox"));
     buttonBox->setCenterButtons(q->style()->styleHint(QStyle::SH_MessageBox_CenterButtons, 0, q));
     QObject::connect(buttonBox, SIGNAL(clicked(QAbstractButton*)),
                      q, SLOT(_q_buttonClicked(QAbstractButton*)));
 
     QGridLayout *grid = new QGridLayout;
 #ifndef Q_WS_MAC
 #ifdef Q_WS_S60
     const int preferredIconColumn = (QApplication::layoutDirection() == Qt::LeftToRight) ? 1 : 0;
     const int preferredTextColumn = (QApplication::layoutDirection() == Qt::LeftToRight) ? 0 : 1;
 #else
     const int preferredIconColumn = 0;
     const int preferredTextColumn = 1;
 #endif
     grid->addWidget(iconLabel, 0, preferredIconColumn, 2, 1, Qt::AlignTop);
     grid->addWidget(label, 0, preferredTextColumn, 1, 1);
     // -- leave space for information label --
     grid->addWidget(buttonBox, 2, 0, 1, 2);
 #else
     grid->setMargin(0);
     grid->setVerticalSpacing(8);
     grid->setHorizontalSpacing(0);
     q->setContentsMargins(24, 15, 24, 20);
     grid->addWidget(iconLabel, 0, 0, 2, 1, Qt::AlignTop | Qt::AlignLeft);
     grid->addWidget(label, 0, 1, 1, 1);
     // -- leave space for information label --
     grid->setRowStretch(1, 100);
     grid->setRowMinimumHeight(2, 6);
     grid->addWidget(buttonBox, 3, 1, 1, 1);
 #endif
 
     grid->setSizeConstraint(QLayout::SetNoConstraint);
     q->setLayout(grid);
 
     if (!title.isEmpty() || !text.isEmpty()) {
         q->setWindowTitle(title);
         q->setText(text);
     }
     q->setModal(true);
 
 #ifdef Q_WS_MAC
     QFont f = q->font();
     f.setBold(true);
     label->setFont(f);
 #endif
     retranslateStrings();
 }

◆ layoutMinimumWidth()

int QMessageBoxPrivate::layoutMinimumWidth ( )

Definition at line 303 of file qmessagebox.cpp.

 {
     layout->activate();
     return layout->totalMinimumSize().width();
 }

◆ retranslateStrings()

void QMessageBoxPrivate::retranslateStrings ( )

Definition at line 2030 of file qmessagebox.cpp.

 {
 #ifndef QT_NO_TEXTEDIT
     if (detailsButton)
         detailsButton->setLabel(detailsText->isHidden() ? ShowLabel : HideLabel);
 #endif
 }

◆ showNewMessageBox()

static QMessageBox::StandardButton QMessageBoxPrivate::showNewMessageBox	(	QWidget *	parent,
		QMessageBox::Icon	icon,
		const QString &	title,
		const QString &	text,
		QMessageBox::StandardButtons	buttons,
		QMessageBox::StandardButton	defaultButton
	)

static

◆ showOldMessageBox() [1/2]

int QMessageBoxPrivate::showOldMessageBox	(	QWidget *	parent,
		QMessageBox::Icon	icon,
		const QString &	title,
		const QString &	text,
		int	button0,
		int	button1,
		int	button2
	)

static

Definition at line 1996 of file qmessagebox.cpp.

Referenced by QMessageBox::critical(), QMessageBox::information(), QMessageBox::question(), showNewMessageBox(), and QMessageBox::warning().

 {
     QMessageBox messageBox(icon, title, text, QMessageBox::NoButton, parent);
     messageBox.d_func()->addOldButtons(button0, button1, button2);
     return messageBox.exec();
 }

◆ showOldMessageBox() [2/2]

int QMessageBoxPrivate::showOldMessageBox	(	QWidget *	parent,
		QMessageBox::Icon	icon,
		const QString &	title,
		const QString &	text,
		const QString &	button0Text,
		const QString &	button1Text,
		const QString &	button2Text,
		int	defaultButtonNumber,
		int	escapeButtonNumber
	)

static

Definition at line 2005 of file qmessagebox.cpp.

 {
     QMessageBox messageBox(icon, title, text, QMessageBox::NoButton, parent);
     QString myButton0Text = button0Text;
     if (myButton0Text.isEmpty())
         myButton0Text = QDialogButtonBox::tr("OK");
     messageBox.addButton(myButton0Text, QMessageBox::ActionRole);
     if (!button1Text.isEmpty())
         messageBox.addButton(button1Text, QMessageBox::ActionRole);
     if (!button2Text.isEmpty())
         messageBox.addButton(button2Text, QMessageBox::ActionRole);
 
     const QList<QAbstractButton *> &buttonList = messageBox.d_func()->customButtonList;
     messageBox.setDefaultButton(static_cast<QPushButton *>(buttonList.value(defaultButtonNumber)));
     messageBox.setEscapeButton(buttonList.value(escapeButtonNumber));
 
     return messageBox.exec();
 }

◆ standardIcon()

QPixmap QMessageBoxPrivate::standardIcon	(	QMessageBox::Icon	icon,
		QMessageBox *	mb
	)

static

Definition at line 2803 of file qmessagebox.cpp.

Referenced by QMessageBox::setIcon(), and QMessageBox::standardIcon().

 {
     QStyle *style = mb ? mb->style() : QApplication::style();
     int iconSize = style->pixelMetric(QStyle::PM_MessageBoxIconSize, 0, mb);
     QIcon tmpIcon;
     switch (icon) {
     case QMessageBox::Information:
         tmpIcon = style->standardIcon(QStyle::SP_MessageBoxInformation, 0, mb);
         break;
     case QMessageBox::Warning:
         tmpIcon = style->standardIcon(QStyle::SP_MessageBoxWarning, 0, mb);
         break;
     case QMessageBox::Critical:
         tmpIcon = style->standardIcon(QStyle::SP_MessageBoxCritical, 0, mb);
         break;
     case QMessageBox::Question:
         tmpIcon = style->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mb);
     default:
         break;
     }
     if (!tmpIcon.isNull())
         return tmpIcon.pixmap(iconSize, iconSize);
     return QPixmap();
 }

◆ updateSize()

void QMessageBoxPrivate::updateSize ( )

Definition at line 309 of file qmessagebox.cpp.

 {
     Q_Q(QMessageBox);
 
     if (!q->isVisible())
         return;
 
     QSize screenSize = QApplication::desktop()->availableGeometry(QCursor::pos()).size();
 #if defined(Q_WS_QWS) || defined(Q_WS_WINCE) || defined(Q_OS_SYMBIAN)
     // the width of the screen, less the window border.
     int hardLimit = screenSize.width() - (q->frameGeometry().width() - q->geometry().width());
 #else
     int hardLimit = qMin(screenSize.width() - 480, 1000); // can never get bigger than this
     // on small screens allows the messagebox be the same size as the screen
     if (screenSize.width() <= 1024)
         hardLimit = screenSize.width();
 #endif
 #ifdef Q_WS_MAC
     int softLimit = qMin(screenSize.width()/2, 420);
 #elif defined(Q_WS_QWS)
     int softLimit = qMin(hardLimit, 500);
 #else
     // note: ideally on windows, hard and soft limits but it breaks compat
 #ifndef Q_WS_WINCE
     int softLimit = qMin(screenSize.width()/2, 500);
 #else
     int softLimit = qMin(screenSize.width() * 3 / 4, 500);
 #endif //Q_WS_WINCE
 #endif
 
     if (informativeLabel)
         informativeLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
 
     label->setWordWrap(false); // makes the label return min size
     int width = layoutMinimumWidth();
 
     if (width > softLimit) {
         label->setWordWrap(true);
         width = qMax(softLimit, layoutMinimumWidth());
 
         if (width > hardLimit) {
             label->d_func()->ensureTextControl();
             if (QTextControl *control = label->d_func()->control) {
                 QTextOption opt = control->document()->defaultTextOption();
                 opt.setWrapMode(QTextOption::WrapAnywhere);
                 control->document()->setDefaultTextOption(opt);
             }
             width = hardLimit;
         }
     }
 #ifdef Q_WS_S60
         // in S60 portait messageBoxes should always occupy maximum width
         if (QApplication::desktop()->size().height() > QApplication::desktop()->size().width()){
             width = hardLimit;
         } else {
             // in landscape the messageBoxes should be of same width as in portrait
             width = qMin(QApplication::desktop()->size().height(), hardLimit);
         }
 #endif
 
     if (informativeLabel) {
         label->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
         QSizePolicy policy(QSizePolicy::Minimum, QSizePolicy::Preferred);
         policy.setHeightForWidth(true);
         informativeLabel->setSizePolicy(policy);
         width = qMax(width, layoutMinimumWidth());
         if (width > hardLimit) { // longest word is really big, so wrap anywhere
             informativeLabel->d_func()->ensureTextControl();
             if (QTextControl *control = informativeLabel->d_func()->control) {
                 QTextOption opt = control->document()->defaultTextOption();
                 opt.setWrapMode(QTextOption::WrapAnywhere);
                 control->document()->setDefaultTextOption(opt);
             }
             width = hardLimit;
         }
         policy.setHeightForWidth(label->wordWrap());
         label->setSizePolicy(policy);
     }
 
     QFontMetrics fm(QApplication::font("QWorkspaceTitleBar"));
     int windowTitleWidth = qMin(fm.width(q->windowTitle()) + 50, hardLimit);
     if (windowTitleWidth > width)
         width = windowTitleWidth;
 
     layout->activate();
     int height = (layout->hasHeightForWidth())
                      ? layout->totalHeightForWidth(width)
                      : layout->totalMinimumSize().height();
 
 #ifndef QT_NO_STYLE_S60
         QS60Style *s60Style = 0;
         s60Style = qobject_cast<QS60Style *>(QApplication::style());
 
         //use custom pixel metric to deduce the minimum height of the messagebox
         if (s60Style)
             height = qMax(height, s60Style->pixelMetric((QStyle::PixelMetric)PM_MessageBoxHeight));
 #endif
 
     q->setFixedSize(width, height);
     QCoreApplication::removePostedEvents(q, QEvent::LayoutRequest);
 }

Properties

◆ autoAddOkButton

bool QMessageBoxPrivate::autoAddOkButton

Definition at line 223 of file qmessagebox.cpp.

◆ buttonBox

QDialogButtonBox* QMessageBoxPrivate::buttonBox

Definition at line 213 of file qmessagebox.cpp.

◆ clickedButton

QAbstractButton* QMessageBoxPrivate::clickedButton

Definition at line 217 of file qmessagebox.cpp.

◆ compatMode

bool QMessageBoxPrivate::compatMode

Definition at line 222 of file qmessagebox.cpp.

◆ customButtonList

QList<QAbstractButton *> QMessageBoxPrivate::customButtonList

Definition at line 214 of file qmessagebox.cpp.

◆ defaultButton

QPushButton* QMessageBoxPrivate::defaultButton

Definition at line 216 of file qmessagebox.cpp.

◆ detailsButton

DetailButton* QMessageBoxPrivate::detailsButton

Definition at line 218 of file qmessagebox.cpp.

◆ detailsText

QMessageBoxDetailsText* QMessageBoxPrivate::detailsText

Definition at line 220 of file qmessagebox.cpp.

◆ detectedEscapeButton

QAbstractButton* QMessageBoxPrivate::detectedEscapeButton

Definition at line 224 of file qmessagebox.cpp.

◆ escapeButton

QAbstractButton* QMessageBoxPrivate::escapeButton

Definition at line 215 of file qmessagebox.cpp.

◆ icon

QMessageBox::Icon QMessageBoxPrivate::icon

Definition at line 211 of file qmessagebox.cpp.

◆ iconLabel

QLabel* QMessageBoxPrivate::iconLabel

Definition at line 212 of file qmessagebox.cpp.

◆ informativeLabel

QLabel* QMessageBoxPrivate::informativeLabel

Definition at line 225 of file qmessagebox.cpp.

◆ label

QLabel* QMessageBoxPrivate::label

Definition at line 210 of file qmessagebox.cpp.

◆ memberToDisconnectOnClose

QByteArray QMessageBoxPrivate::memberToDisconnectOnClose

Definition at line 230 of file qmessagebox.cpp.

◆ receiverToDisconnectOnClose

QPointer<QObject> QMessageBoxPrivate::receiverToDisconnectOnClose

Definition at line 229 of file qmessagebox.cpp.

◆ signalToDisconnectOnClose

QByteArray QMessageBoxPrivate::signalToDisconnectOnClose

Definition at line 231 of file qmessagebox.cpp.

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

/src/gui/dialogs/qmessagebox.cpp

Public Functions

Static Public Functions

Public Variables

Additional Inherited Members

Detailed Description

Constructors and Destructors

◆ QMessageBoxPrivate()

Functions

◆ _q_buttonClicked()

◆ abstractButtonForId()

◆ addOldButtons()

◆ detectEscapeButton()

◆ execReturnCode()

◆ findButton()

◆ hideSpecial()

◆ init()

◆ layoutMinimumWidth()

◆ retranslateStrings()

◆ showNewMessageBox()

◆ showOldMessageBox() [1/2]

◆ showOldMessageBox() [2/2]

◆ standardIcon()

◆ updateSize()

Properties

◆ autoAddOkButton

◆ buttonBox

◆ clickedButton

◆ compatMode

◆ customButtonList

◆ defaultButton

◆ detailsButton

◆ detailsText

◆ detectedEscapeButton

◆ escapeButton

◆ icon

◆ iconLabel

◆ informativeLabel

◆ label

◆ memberToDisconnectOnClose

◆ receiverToDisconnectOnClose

◆ signalToDisconnectOnClose