Inheritance diagram for QPrintPreviewDialogPrivate:

Public Functions
void	_q_fit (QAction *action)

void	_q_navigate (QAction *action)

void	_q_pageNumEdited ()

void	_q_pageSetup ()

void	_q_previewChanged ()

void	_q_print ()

void	_q_setMode (QAction *action)

void	_q_zoomFactorChanged ()

void	_q_zoomIn ()

void	_q_zoomOut ()

void	init (QPrinter *printer=0)

bool	isFitting ()

void	layoutPages ()

void	populateScene ()

	QPrintPreviewDialogPrivate ()

void	setFitting (bool on)

void	setupActions ()

void	updateNavActions ()

void	updatePageNumLabel ()

void	updateZoomFactor ()

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

Public Variables
QAction *	closeAction

QAction *	facingModeAction

QAction *	firstPageAction

QActionGroup *	fitGroup

QAction *	fitPageAction

QAction *	fitWidthAction

bool	initialized

QAction *	landscapeAction

QAction *	lastPageAction

QByteArray	memberToDisconnectOnClose

QActionGroup *	modeGroup

QActionGroup *	navGroup

QAction *	nextPageAction

QActionGroup *	orientationGroup

QAction *	overviewModeAction

bool	ownPrinter

QLineEdit *	pageNumEdit

QLabel *	pageNumLabel

QAction *	pageSetupAction

QAction *	portraitAction

QPrintPreviewWidget *	preview

QAction *	prevPageAction

QAction *	printAction

QPrintDialog *	printDialog

QPrinter *	printer

QActionGroup *	printerGroup

QPointer< QObject >	receiverToDisconnectOnClose

QAction *	singleModeAction

QComboBox *	zoomFactor

QActionGroup *	zoomGroup

QAction *	zoomInAction

QAction *	zoomOutAction

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 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)

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 142 of file qprintpreviewdialog.cpp.

Constructors and Destructors

◆ QPrintPreviewDialogPrivate()

QPrintPreviewDialogPrivate::QPrintPreviewDialogPrivate ( )

inline

Definition at line 146 of file qprintpreviewdialog.cpp.

147 : printDialog(0), ownPrinter(false),

148 initialized(false) {}

QPrintPreviewDialogPrivate::ownPrinter

bool ownPrinter

Definition: qprintpreviewdialog.cpp:175

QPrintPreviewDialogPrivate::printDialog

QPrintDialog * printDialog

Definition: qprintpreviewdialog.cpp:172

QPrintPreviewDialogPrivate::initialized

bool initialized

Definition: qprintpreviewdialog.cpp:176

Functions

◆ _q_fit()

void QPrintPreviewDialogPrivate::_q_fit ( QAction * action )

Definition at line 500 of file qprintpreviewdialog.cpp.

 {
     setFitting(true);
     if (action == fitPageAction)
         preview->fitInView();
     else
         preview->fitToWidth();
 }

◆ _q_navigate()

void QPrintPreviewDialogPrivate::_q_navigate ( QAction * action )

Definition at line 531 of file qprintpreviewdialog.cpp.

 {
     int curPage = preview->currentPage();
     if (action == prevPageAction)
         preview->setCurrentPage(curPage - 1);
     else if (action == nextPageAction)
         preview->setCurrentPage(curPage + 1);
     else if (action == firstPageAction)
         preview->setCurrentPage(1);
     else if (action == lastPageAction)
         preview->setCurrentPage(preview->pageCount());
     updateNavActions();
 }

◆ _q_pageNumEdited()

void QPrintPreviewDialogPrivate::_q_pageNumEdited ( )

Definition at line 523 of file qprintpreviewdialog.cpp.

 {
     bool ok = false;
     int res = pageNumEdit->text().toInt(&ok);
     if (ok)
         preview->setCurrentPage(res);
 }

◆ _q_pageSetup()

void QPrintPreviewDialogPrivate::_q_pageSetup ( )

Definition at line 605 of file qprintpreviewdialog.cpp.

 {
     Q_Q(QPrintPreviewDialog);
 
     QPageSetupDialog pageSetup(printer, q);
     if (pageSetup.exec() == QDialog::Accepted) {
         // update possible orientation changes
         if (preview->orientation() == QPrinter::Portrait) {
             portraitAction->setChecked(true);
             preview->setPortraitOrientation();
         }else {
             landscapeAction->setChecked(true);
             preview->setLandscapeOrientation();
         }
     }
 }

◆ _q_previewChanged()

void QPrintPreviewDialogPrivate::_q_previewChanged ( )

Definition at line 622 of file qprintpreviewdialog.cpp.

 {
     updateNavActions();
     updatePageNumLabel();
     updateZoomFactor();
 }

◆ _q_print()

void QPrintPreviewDialogPrivate::_q_print ( )

Definition at line 568 of file qprintpreviewdialog.cpp.

 {
     Q_Q(QPrintPreviewDialog);
 
 #if defined(Q_WS_WIN) || defined(Q_WS_MAC)
     if (printer->outputFormat() != QPrinter::NativeFormat) {
         QString title;
         QString suffix;
         if (printer->outputFormat() == QPrinter::PdfFormat) {
             title = QCoreApplication::translate("QPrintPreviewDialog", "Export to PDF");
             suffix = QLatin1String(".pdf");
         } else {
             title = QCoreApplication::translate("QPrintPreviewDialog", "Export to PostScript");
             suffix = QLatin1String(".ps");
         }
         QString fileName = QFileDialog::getSaveFileName(q, title, printer->outputFileName(),
                                                         QLatin1Char('*') + suffix);
         if (!fileName.isEmpty()) {
             if (QFileInfo(fileName).suffix().isEmpty())
                 fileName.append(suffix);
             printer->setOutputFileName(fileName);
         }
         if (!printer->outputFileName().isEmpty())
             preview->print();
         q->accept();
         return;
     }
 #endif
 
     if (!printDialog)
         printDialog = new QPrintDialog(printer, q);
     if (printDialog->exec() == QDialog::Accepted) {
         preview->print();
         q->accept();
     }
 }

◆ _q_setMode()

void QPrintPreviewDialogPrivate::_q_setMode ( QAction * action )

Definition at line 545 of file qprintpreviewdialog.cpp.

 {
     if (action == overviewModeAction) {
         preview->setViewMode(QPrintPreviewWidget::AllPagesView);
         setFitting(false);
         fitGroup->setEnabled(false);
         navGroup->setEnabled(false);
         pageNumEdit->setEnabled(false);
         pageNumLabel->setEnabled(false);
     } else if (action == facingModeAction) {
         preview->setViewMode(QPrintPreviewWidget::FacingPagesView);
     } else {
         preview->setViewMode(QPrintPreviewWidget::SinglePageView);
     }
     if (action == facingModeAction || action == singleModeAction) {
         fitGroup->setEnabled(true);
         navGroup->setEnabled(true);
         pageNumEdit->setEnabled(true);
         pageNumLabel->setEnabled(true);
         setFitting(true);
     }
 }

◆ _q_zoomFactorChanged()

void QPrintPreviewDialogPrivate::_q_zoomFactorChanged ( )

Definition at line 629 of file qprintpreviewdialog.cpp.

 {
     QString text = zoomFactor->lineEdit()->text();
     bool ok;
     qreal factor = text.remove(QLatin1Char('%')).toFloat(&ok);
     factor = qMax(qreal(1.0), qMin(qreal(1000.0), factor));
     if (ok) {
         preview->setZoomFactor(factor/100.0);
         zoomFactor->setEditText(QString::fromLatin1("%1%").arg(factor));
         setFitting(false);
     }
 }

◆ _q_zoomIn()

void QPrintPreviewDialogPrivate::_q_zoomIn ( )

Definition at line 509 of file qprintpreviewdialog.cpp.

 {
     setFitting(false);
     preview->zoomIn();
     updateZoomFactor();
 }

◆ _q_zoomOut()

void QPrintPreviewDialogPrivate::_q_zoomOut ( )

Definition at line 516 of file qprintpreviewdialog.cpp.

 {
     setFitting(false);
     preview->zoomOut();
     updateZoomFactor();
 }

◆ init()

void QPrintPreviewDialogPrivate::init ( QPrinter * printer = 0 )

Definition at line 218 of file qprintpreviewdialog.cpp.

 {
     Q_Q(QPrintPreviewDialog);
 
     if (_printer) {
         preview = new QPrintPreviewWidget(_printer, q);
         printer = _printer;
     } else {
         ownPrinter = true;
         printer = new QPrinter;
         preview = new QPrintPreviewWidget(printer, q);
     }
     QObject::connect(preview, SIGNAL(paintRequested(QPrinter*)), q, SIGNAL(paintRequested(QPrinter*)));
     QObject::connect(preview, SIGNAL(previewChanged()), q, SLOT(_q_previewChanged()));
     setupActions();
 
     pageNumEdit = new LineEdit;
     pageNumEdit->setAlignment(Qt::AlignRight);
     pageNumEdit->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
     pageNumLabel = new QLabel;
     QObject::connect(pageNumEdit, SIGNAL(editingFinished()), q, SLOT(_q_pageNumEdited()));
 
     zoomFactor = new QComboBox;
     zoomFactor->setEditable(true);
     zoomFactor->setMinimumContentsLength(7);
     zoomFactor->setInsertPolicy(QComboBox::NoInsert);
     LineEdit *zoomEditor = new LineEdit;
     zoomEditor->setValidator(new ZoomFactorValidator(1, 1000, 1, zoomEditor));
     zoomFactor->setLineEdit(zoomEditor);
     static const short factorsX2[] = { 25, 50, 100, 200, 250, 300, 400, 800, 1600 };
     for (int i = 0; i < int(sizeof(factorsX2) / sizeof(factorsX2[0])); ++i)
         zoomFactor->addItem(QPrintPreviewDialog::tr("%1%").arg(factorsX2[i] / 2.0));
     QObject::connect(zoomFactor->lineEdit(), SIGNAL(editingFinished()),
                      q, SLOT(_q_zoomFactorChanged()));
     QObject::connect(zoomFactor, SIGNAL(currentIndexChanged(int)),
                      q, SLOT(_q_zoomFactorChanged()));
 
     QPrintPreviewMainWindow *mw = new QPrintPreviewMainWindow(q);
     QToolBar *toolbar = new QToolBar(mw);
     toolbar->addAction(fitWidthAction);
     toolbar->addAction(fitPageAction);
     toolbar->addSeparator();
     toolbar->addWidget(zoomFactor);
     toolbar->addAction(zoomOutAction);
     toolbar->addAction(zoomInAction);
     toolbar->addSeparator();
     toolbar->addAction(portraitAction);
     toolbar->addAction(landscapeAction);
     toolbar->addSeparator();
     toolbar->addAction(firstPageAction);
     toolbar->addAction(prevPageAction);
 
     // this is to ensure the label text and the editor text are
     // aligned in all styles - the extra QVBoxLayout is a workaround
     // for bug in QFormLayout
     QWidget *pageEdit = new QWidget(toolbar);
     QVBoxLayout *vboxLayout = new QVBoxLayout;
     vboxLayout->setContentsMargins(0, 0, 0, 0);
 #ifdef Q_WS_MAC
     // We query the widgets about their size and then we fix the size.
     // This should do the trick for the laying out part...
     QSize pageNumEditSize, pageNumLabelSize;
     pageNumEditSize = pageNumEdit->minimumSizeHint();
     pageNumLabelSize = pageNumLabel->minimumSizeHint();
     pageNumEdit->resize(pageNumEditSize);
     pageNumLabel->resize(pageNumLabelSize);
 #endif
     QFormLayout *formLayout = new QFormLayout;
 #ifdef Q_WS_MAC
     // We have to change the growth policy in Mac.
     formLayout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
 #endif
     formLayout->setWidget(0, QFormLayout::LabelRole, pageNumEdit);
     formLayout->setWidget(0, QFormLayout::FieldRole, pageNumLabel);
     vboxLayout->addLayout(formLayout);
     vboxLayout->setAlignment(Qt::AlignVCenter);
     pageEdit->setLayout(vboxLayout);
     toolbar->addWidget(pageEdit);
 
     toolbar->addAction(nextPageAction);
     toolbar->addAction(lastPageAction);
     toolbar->addSeparator();
     toolbar->addAction(singleModeAction);
     toolbar->addAction(facingModeAction);
     toolbar->addAction(overviewModeAction);
     toolbar->addSeparator();
     toolbar->addAction(pageSetupAction);
     toolbar->addAction(printAction);
 #if defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA)
     toolbar->addAction(closeAction);
 #endif
 
     // Cannot use the actions' triggered signal here, since it doesn't autorepeat
     QToolButton *zoomInButton = static_cast<QToolButton *>(toolbar->widgetForAction(zoomInAction));
     QToolButton *zoomOutButton = static_cast<QToolButton *>(toolbar->widgetForAction(zoomOutAction));
     zoomInButton->setAutoRepeat(true);
     zoomInButton->setAutoRepeatInterval(200);
     zoomInButton->setAutoRepeatDelay(200);
     zoomOutButton->setAutoRepeat(true);
     zoomOutButton->setAutoRepeatInterval(200);
     zoomOutButton->setAutoRepeatDelay(200);
     QObject::connect(zoomInButton, SIGNAL(clicked()), q, SLOT(_q_zoomIn()));
     QObject::connect(zoomOutButton, SIGNAL(clicked()), q, SLOT(_q_zoomOut()));
 
     mw->addToolBar(toolbar);
     mw->setCentralWidget(preview);
     // QMainWindows are always created as top levels, force it to be a
     // plain widget
     mw->setParent(q, Qt::Widget);
 
     QVBoxLayout *topLayout = new QVBoxLayout;
     topLayout->addWidget(mw);
     topLayout->setMargin(0);
     q->setLayout(topLayout);
 
     QString caption = QCoreApplication::translate("QPrintPreviewDialog", "Print Preview");
     if (!printer->docName().isEmpty())
         caption += QString::fromLatin1(": ") + printer->docName();
     q->setWindowTitle(caption);
 
     if (!printer->isValid()
 #if defined(Q_WS_WIN) || defined(Q_WS_MAC)
         || printer->outputFormat() != QPrinter::NativeFormat
 #endif
         )
         pageSetupAction->setEnabled(false);
     preview->setFocus();
 }

◆ isFitting()

bool QPrintPreviewDialogPrivate::isFitting ( )

Definition at line 443 of file qprintpreviewdialog.cpp.

 {
     return (fitGroup->isExclusive()
             && (fitWidthAction->isChecked() || fitPageAction->isChecked()));
 }

◆ layoutPages()

void QPrintPreviewDialogPrivate::layoutPages ( )

◆ populateScene()

void QPrintPreviewDialogPrivate::populateScene ( )

◆ setFitting()

void QPrintPreviewDialogPrivate::setFitting ( bool on )

Definition at line 450 of file qprintpreviewdialog.cpp.

 {
     if (isFitting() == on)
         return;
     fitGroup->setExclusive(on);
     if (on) {
         QAction* action = fitWidthAction->isChecked() ? fitWidthAction : fitPageAction;
         action->setChecked(true);
         if (fitGroup->checkedAction() != action) {
             // work around exclusitivity problem
             fitGroup->removeAction(action);
             fitGroup->addAction(action);
         }
     } else {
         fitWidthAction->setChecked(false);
         fitPageAction->setChecked(false);
     }
 }

◆ setupActions()

void QPrintPreviewDialogPrivate::setupActions ( )

Definition at line 356 of file qprintpreviewdialog.cpp.

 {
     Q_Q(QPrintPreviewDialog);
 
     // Navigation
     navGroup = new QActionGroup(q);
     navGroup->setExclusive(false);
     nextPageAction = navGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Next page"));
     prevPageAction = navGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Previous page"));
     firstPageAction = navGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "First page"));
     lastPageAction = navGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Last page"));
     qt_setupActionIcon(nextPageAction, QLatin1String("go-next"));
     qt_setupActionIcon(prevPageAction, QLatin1String("go-previous"));
     qt_setupActionIcon(firstPageAction, QLatin1String("go-first"));
     qt_setupActionIcon(lastPageAction, QLatin1String("go-last"));
     QObject::connect(navGroup, SIGNAL(triggered(QAction*)), q, SLOT(_q_navigate(QAction*)));
 
 
     fitGroup = new QActionGroup(q);
     fitWidthAction = fitGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Fit width"));
     fitPageAction = fitGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Fit page"));
     fitWidthAction->setObjectName(QLatin1String("fitWidthAction"));
     fitPageAction->setObjectName(QLatin1String("fitPageAction"));
     fitWidthAction->setCheckable(true);
     fitPageAction->setCheckable(true);
     qt_setupActionIcon(fitWidthAction, QLatin1String("fit-width"));
     qt_setupActionIcon(fitPageAction, QLatin1String("fit-page"));
     QObject::connect(fitGroup, SIGNAL(triggered(QAction*)), q, SLOT(_q_fit(QAction*)));
 
     // Zoom
     zoomGroup = new QActionGroup(q);
     zoomInAction = zoomGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Zoom in"));
     zoomOutAction = zoomGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Zoom out"));
     qt_setupActionIcon(zoomInAction, QLatin1String("zoom-in"));
     qt_setupActionIcon(zoomOutAction, QLatin1String("zoom-out"));
 
     // Portrait/Landscape
     orientationGroup = new QActionGroup(q);
     portraitAction = orientationGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Portrait"));
     landscapeAction = orientationGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Landscape"));
     portraitAction->setCheckable(true);
     landscapeAction->setCheckable(true);
     qt_setupActionIcon(portraitAction, QLatin1String("layout-portrait"));
     qt_setupActionIcon(landscapeAction, QLatin1String("layout-landscape"));
     QObject::connect(portraitAction, SIGNAL(triggered(bool)), preview, SLOT(setPortraitOrientation()));
     QObject::connect(landscapeAction, SIGNAL(triggered(bool)), preview, SLOT(setLandscapeOrientation()));
 
     // Display mode
     modeGroup = new QActionGroup(q);
     singleModeAction = modeGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Show single page"));
     facingModeAction = modeGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Show facing pages"));
     overviewModeAction = modeGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Show overview of all pages"));
     qt_setupActionIcon(singleModeAction, QLatin1String("view-page-one"));
     qt_setupActionIcon(facingModeAction, QLatin1String("view-page-sided"));
     qt_setupActionIcon(overviewModeAction, QLatin1String("view-page-multi"));
     singleModeAction->setObjectName(QLatin1String("singleModeAction"));
     facingModeAction->setObjectName(QLatin1String("facingModeAction"));
     overviewModeAction->setObjectName(QLatin1String("overviewModeAction"));
 
     singleModeAction->setCheckable(true);
     facingModeAction->setCheckable(true);
     overviewModeAction->setCheckable(true);
     QObject::connect(modeGroup, SIGNAL(triggered(QAction*)), q, SLOT(_q_setMode(QAction*)));
 
     // Print
     printerGroup = new QActionGroup(q);
     printAction = printerGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Print"));
     pageSetupAction = printerGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Page setup"));
     qt_setupActionIcon(printAction, QLatin1String("print"));
     qt_setupActionIcon(pageSetupAction, QLatin1String("page-setup"));
     QObject::connect(printAction, SIGNAL(triggered(bool)), q, SLOT(_q_print()));
     QObject::connect(pageSetupAction, SIGNAL(triggered(bool)), q, SLOT(_q_pageSetup()));
 #if defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA)
     closeAction = printerGroup->addAction(QCoreApplication::translate("QPrintPreviewDialog", "Close"));
     QObject::connect(closeAction, SIGNAL(triggered(bool)), q, SLOT(reject()));
 #endif
 
     // Initial state:
     fitPageAction->setChecked(true);
     singleModeAction->setChecked(true);
     if (preview->orientation() == QPrinter::Portrait)
         portraitAction->setChecked(true);
     else
         landscapeAction->setChecked(true);
 }

◆ updateNavActions()

void QPrintPreviewDialogPrivate::updateNavActions ( )

Definition at line 469 of file qprintpreviewdialog.cpp.

 {
     int curPage = preview->currentPage();
     int numPages = preview->pageCount();
     nextPageAction->setEnabled(curPage < numPages);
     prevPageAction->setEnabled(curPage > 1);
     firstPageAction->setEnabled(curPage > 1);
     lastPageAction->setEnabled(curPage < numPages);
     pageNumEdit->setText(QString::number(curPage));
 }

◆ updatePageNumLabel()

void QPrintPreviewDialogPrivate::updatePageNumLabel ( )

Definition at line 480 of file qprintpreviewdialog.cpp.

 {
     Q_Q(QPrintPreviewDialog);
 
     int numPages = preview->pageCount();
     int maxChars = QString::number(numPages).length();
     pageNumLabel->setText(QString::fromLatin1("/ %1").arg(numPages));
     int cyphersWidth = q->fontMetrics().width(QString().fill(QLatin1Char('8'), maxChars));
     int maxWidth = pageNumEdit->minimumSizeHint().width() + cyphersWidth;
     pageNumEdit->setMinimumWidth(maxWidth);
     pageNumEdit->setMaximumWidth(maxWidth);
     pageNumEdit->setValidator(new QIntValidator(1, numPages, pageNumEdit));
     // any old one will be deleted later along with its parent pageNumEdit
 }

◆ updateZoomFactor()

void QPrintPreviewDialogPrivate::updateZoomFactor ( )

Definition at line 495 of file qprintpreviewdialog.cpp.

 {
     zoomFactor->lineEdit()->setText(QString().sprintf("%.1f%%", preview->zoomFactor()*100));
 }

Properties

◆ closeAction

QAction* QPrintPreviewDialogPrivate::closeAction

Definition at line 211 of file qprintpreviewdialog.cpp.

◆ facingModeAction

QAction* QPrintPreviewDialogPrivate::facingModeAction

Definition at line 204 of file qprintpreviewdialog.cpp.

◆ firstPageAction

QAction* QPrintPreviewDialogPrivate::firstPageAction

Definition at line 187 of file qprintpreviewdialog.cpp.

◆ fitGroup

QActionGroup* QPrintPreviewDialogPrivate::fitGroup

Definition at line 190 of file qprintpreviewdialog.cpp.

◆ fitPageAction

QAction* QPrintPreviewDialogPrivate::fitPageAction

Definition at line 192 of file qprintpreviewdialog.cpp.

◆ fitWidthAction

QAction* QPrintPreviewDialogPrivate::fitWidthAction

Definition at line 191 of file qprintpreviewdialog.cpp.

◆ initialized

bool QPrintPreviewDialogPrivate::initialized

Definition at line 176 of file qprintpreviewdialog.cpp.

◆ landscapeAction

QAction* QPrintPreviewDialogPrivate::landscapeAction

Definition at line 200 of file qprintpreviewdialog.cpp.

◆ lastPageAction

QAction* QPrintPreviewDialogPrivate::lastPageAction

Definition at line 188 of file qprintpreviewdialog.cpp.

◆ memberToDisconnectOnClose

QByteArray QPrintPreviewDialogPrivate::memberToDisconnectOnClose

Definition at line 215 of file qprintpreviewdialog.cpp.

◆ modeGroup

QActionGroup* QPrintPreviewDialogPrivate::modeGroup

Definition at line 202 of file qprintpreviewdialog.cpp.

◆ navGroup

QActionGroup* QPrintPreviewDialogPrivate::navGroup

Definition at line 184 of file qprintpreviewdialog.cpp.

◆ nextPageAction

QAction* QPrintPreviewDialogPrivate::nextPageAction

Definition at line 185 of file qprintpreviewdialog.cpp.

◆ orientationGroup

QActionGroup* QPrintPreviewDialogPrivate::orientationGroup

Definition at line 198 of file qprintpreviewdialog.cpp.

◆ overviewModeAction

QAction* QPrintPreviewDialogPrivate::overviewModeAction

Definition at line 205 of file qprintpreviewdialog.cpp.

◆ ownPrinter

bool QPrintPreviewDialogPrivate::ownPrinter

Definition at line 175 of file qprintpreviewdialog.cpp.

◆ pageNumEdit

QLineEdit* QPrintPreviewDialogPrivate::pageNumEdit

Definition at line 179 of file qprintpreviewdialog.cpp.

◆ pageNumLabel

QLabel* QPrintPreviewDialogPrivate::pageNumLabel

Definition at line 180 of file qprintpreviewdialog.cpp.

◆ pageSetupAction

QAction* QPrintPreviewDialogPrivate::pageSetupAction

Definition at line 209 of file qprintpreviewdialog.cpp.

◆ portraitAction

QAction* QPrintPreviewDialogPrivate::portraitAction

Definition at line 199 of file qprintpreviewdialog.cpp.

◆ preview

QPrintPreviewWidget* QPrintPreviewDialogPrivate::preview

Definition at line 173 of file qprintpreviewdialog.cpp.

◆ prevPageAction

QAction* QPrintPreviewDialogPrivate::prevPageAction

Definition at line 186 of file qprintpreviewdialog.cpp.

◆ printAction

QAction* QPrintPreviewDialogPrivate::printAction

Definition at line 208 of file qprintpreviewdialog.cpp.

◆ printDialog

QPrintDialog* QPrintPreviewDialogPrivate::printDialog

Definition at line 172 of file qprintpreviewdialog.cpp.

◆ printer

QPrinter* QPrintPreviewDialogPrivate::printer

Definition at line 174 of file qprintpreviewdialog.cpp.

◆ printerGroup

QActionGroup* QPrintPreviewDialogPrivate::printerGroup

Definition at line 207 of file qprintpreviewdialog.cpp.

◆ receiverToDisconnectOnClose

QPointer<QObject> QPrintPreviewDialogPrivate::receiverToDisconnectOnClose

Definition at line 214 of file qprintpreviewdialog.cpp.

◆ singleModeAction

QAction* QPrintPreviewDialogPrivate::singleModeAction

Definition at line 203 of file qprintpreviewdialog.cpp.

◆ zoomFactor

QComboBox* QPrintPreviewDialogPrivate::zoomFactor

Definition at line 181 of file qprintpreviewdialog.cpp.

◆ zoomGroup

QActionGroup* QPrintPreviewDialogPrivate::zoomGroup

Definition at line 194 of file qprintpreviewdialog.cpp.

◆ zoomInAction

QAction* QPrintPreviewDialogPrivate::zoomInAction

Definition at line 195 of file qprintpreviewdialog.cpp.

◆ zoomOutAction

QAction* QPrintPreviewDialogPrivate::zoomOutAction

Definition at line 196 of file qprintpreviewdialog.cpp.

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

/src/gui/dialogs/qprintpreviewdialog.cpp

Public Functions

Public Variables

Additional Inherited Members