qlayoutengine_p.h File Reference

(05fc3aef53348fb58be6308076e000825b704e58)

#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include "QtWidgets/qlayoutitem.h"
#include "QtWidgets/qstyle.h"
#include <QtCore/qcontainerfwd.h>

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Classes
struct	QLayoutStruct

Functions
Q_WIDGETS_EXPORT void	qGeomCalc (QList< QLayoutStruct > &chain, int start, int count, int pos, int space, int spacer=-1)
Q_WIDGETS_EXPORT QSize	qSmartMinSize (const QSize &sizeHint, const QSize &minSizeHint, const QSize &minSize, const QSize &maxSize, const QSizePolicy &sizePolicy)
Q_WIDGETS_EXPORT QSize	qSmartMinSize (const QWidgetItem *i)
Q_WIDGETS_EXPORT QSize	qSmartMinSize (const QWidget *w)
Q_WIDGETS_EXPORT QSize	qSmartMaxSize (const QSize &sizeHint, const QSize &minSize, const QSize &maxSize, const QSizePolicy &sizePolicy, Qt::Alignment align={ })
Q_WIDGETS_EXPORT QSize	qSmartMaxSize (const QWidgetItem *i, Qt::Alignment align={ })
Q_WIDGETS_EXPORT QSize	qSmartMaxSize (const QWidget *w, Qt::Alignment align={ })
Q_WIDGETS_EXPORT int	qSmartSpacing (const QLayout *layout, QStyle::PixelMetric pm)
static void	qMaxExpCalc (int &max, bool &exp, bool &empty, int boxmax, bool boxexp, bool boxempty)

Function Documentation

qGeomCalc()

Q_WIDGETS_EXPORT void qGeomCalc	(	QList< QLayoutStruct > &	chain,
		int	start,
		int	count,
		int	pos,
		int	space,
		int	spacer = -1 )

Definition at line 40 of file qlayoutengine.cpp.

References Fixed64, fRound(), i, items, pos, qDebug, qMin(), sum, and toFixed().

Referenced by QBoxLayoutPrivate::calcHfw(), QGridLayoutPrivate::distribute(), distributeMultiBox(), QSplitterPrivate::doResize(), QDockAreaLayoutInfo::fitItems(), QDockAreaLayout::fitLayout(), QGridLayoutPrivate::heightForWidth(), QToolBarLayout::layoutActions(), QTabBarPrivate::layoutTabs(), QBoxLayout::setGeometry(), and QFormLayout::setGeometry().

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qMaxExpCalc()

static void qMaxExpCalc ( int & max, bool & exp, bool & empty, int boxmax, bool boxexp, bool boxempty )

inlinestatic

Definition at line 83 of file qlayoutengine_p.h.

References qMax(), and qMin().

Referenced by QBoxLayoutPrivate::setupGeom().

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qSmartMaxSize() [1/3]

Q_WIDGETS_EXPORT QSize qSmartMaxSize	(	const QSize &	sizeHint,
		const QSize &	minSize,
		const QSize &	maxSize,
		const QSizePolicy &	sizePolicy,
		Qt::Alignment	align = { } )

Definition at line 353 of file qlayoutengine.cpp.

References Qt::AlignHorizontal_Mask, Qt::AlignVertical_Mask, QSize::expandedTo(), QSizePolicy::GrowFlag, hint(), QLAYOUTSIZE_MAX, and QWIDGETSIZE_MAX.

Referenced by QSplitterPrivate::addContribution(), QLayout::closestAcceptableSize(), QSplitterPrivate::doMove(), QSplitterPrivate::doResize(), QWidgetItem::maximumSize(), qSmartMaxSize(), qSmartMaxSize(), QSplitterPrivate::recalc(), and QScrollAreaPrivate::updateScrollBars().

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qSmartMaxSize() [2/3]

Q_WIDGETS_EXPORT QSize qSmartMaxSize	(	const QWidget *	w,
		Qt::Alignment	align = { } )

Definition at line 383 of file qlayoutengine.cpp.

References qSmartMaxSize().

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qSmartMaxSize() [3/3]

Q_WIDGETS_EXPORT QSize qSmartMaxSize	(	const QWidgetItem *	i,
		Qt::Alignment	align = { } )

Definition at line 376 of file qlayoutengine.cpp.

References i, and qSmartMaxSize().

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qSmartMinSize() [1/3]

Q_WIDGETS_EXPORT QSize qSmartMinSize	(	const QSize &	sizeHint,
		const QSize &	minSizeHint,
		const QSize &	minSize,
		const QSize &	maxSize,
		const QSizePolicy &	sizePolicy )

Definition at line 308 of file qlayoutengine.cpp.

References QSize::height(), QSizePolicy::Ignored, qMax(), QSizePolicy::ShrinkFlag, and QSize::width().

Referenced by QSplitterPrivate::addContribution(), QMdiAreaPrivate::appendChild(), QLayout::closestAcceptableSize(), QSplitterPrivate::doMove(), QSplitterPrivate::doResize(), QStatusBar::event(), QSplitterPrivate::findWidgetJustBeforeOrJustAfter(), menuBarHeightForWidth(), QToolBarAreaLayoutItem::minimumSize(), QWidgetItem::minimumSize(), QStackedLayout::minimumSize(), QSplitter::minimumSizeHint(), QWidgetResizeHandler::mouseMoveEvent(), qSmartMinSize(), qSmartMinSize(), QSplitterPrivate::recalc(), QStatusBar::reformat(), QSplitterPrivate::setGeo(), QSplitterPrivate::setSizes_helper(), QMdiArea::showEvent(), and QScrollAreaPrivate::updateScrollBars().

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qSmartMinSize() [2/3]

Q_WIDGETS_EXPORT QSize qSmartMinSize

(

const QWidget *

w

)

Definition at line 346 of file qlayoutengine.cpp.

References qSmartMinSize().

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qSmartMinSize() [3/3]

Q_WIDGETS_EXPORT QSize qSmartMinSize

(

const QWidgetItem *

i

)

Definition at line 338 of file qlayoutengine.cpp.

References i, and qSmartMinSize().

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qSmartSpacing()

Q_WIDGETS_EXPORT int qSmartSpacing	(	const QLayout *	layout,
		QStyle::PixelMetric	pm )

Definition at line 389 of file qlayoutengine.cpp.

References QObject::isWidgetType(), layout, QObject::parent(), QStyle::pixelMetric(), spacing, and QWidget::style().

Referenced by QFormLayout::horizontalSpacing(), QGridLayout::horizontalSpacing(), QLayout::spacing(), QBoxLayout::spacing(), QFormLayout::verticalSpacing(), and QGridLayout::verticalSpacing().

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