QDockAreaLayoutItem Struct Reference

#include <qdockarealayout_p.h>

Public Types
enum	ItemFlags { NoFlags = 0, GapItem = 1, KeepSize = 2 }

Public Functions
bool	expansive (Qt::Orientation o) const
bool	hasFixedSize (Qt::Orientation o) const
QSize	maximumSize () const
QSize	minimumSize () const
QDockAreaLayoutItem &	operator= (const QDockAreaLayoutItem &other)
	QDockAreaLayoutItem (QLayoutItem *_widgetItem=0)
	QDockAreaLayoutItem (QDockAreaLayoutInfo *_subinfo)
	QDockAreaLayoutItem (QPlaceHolderItem *_placeHolderItem)
	QDockAreaLayoutItem (const QDockAreaLayoutItem &other)
QSize	sizeHint () const
bool	skip () const
	~QDockAreaLayoutItem ()

Public Variables
uint	flags
QPlaceHolderItem *	placeHolderItem
int	pos
int	size
QDockAreaLayoutInfo *	subinfo
QLayoutItem *	widgetItem

Detailed Description

Definition at line 89 of file qdockarealayout_p.h.

Enumerations

ItemFlags

enum QDockAreaLayoutItem::ItemFlags

Enumerator
NoFlags
GapItem
KeepSize

Definition at line 91 of file qdockarealayout_p.h.

{ NoFlags = 0, GapItem = 1, KeepSize = 2 };

Constructors and Destructors

QDockAreaLayoutItem() [1/4]

QDockAreaLayoutItem::QDockAreaLayoutItem

(

QLayoutItem *

_widgetItem = 0

)

Definition at line 85 of file qdockarealayout.cpp.

    : widgetItem(_widgetItem), subinfo(0), placeHolderItem(0), pos(0), size(-1), flags(NoFlags)
{
}

QDockAreaLayoutItem() [2/4]

QDockAreaLayoutItem::QDockAreaLayoutItem

(

QDockAreaLayoutInfo *

_subinfo

)

Definition at line 90 of file qdockarealayout.cpp.

    : widgetItem(0), subinfo(_subinfo), placeHolderItem(0), pos(0), size(-1), flags(NoFlags)
{
}

QDockAreaLayoutItem() [3/4]

QDockAreaLayoutItem::QDockAreaLayoutItem

(

QPlaceHolderItem *

_placeHolderItem

)

Definition at line 95 of file qdockarealayout.cpp.

    : widgetItem(0), subinfo(0), placeHolderItem(_placeHolderItem), pos(0), size(-1), flags(NoFlags)
{
}

QDockAreaLayoutItem() [4/4]

QDockAreaLayoutItem::QDockAreaLayoutItem

(

const QDockAreaLayoutItem &

other

)

Definition at line 100 of file qdockarealayout.cpp.

    : widgetItem(other.widgetItem), subinfo(0), placeHolderItem(0), pos(other.pos),
        size(other.size), flags(other.flags)
{
    if (other.subinfo != 0)
        subinfo = new QDockAreaLayoutInfo(*other.subinfo);
    else if (other.placeHolderItem != 0)
        placeHolderItem = new QPlaceHolderItem(*other.placeHolderItem);
}

~QDockAreaLayoutItem()

QDockAreaLayoutItem::~QDockAreaLayoutItem

(

)

Definition at line 110 of file qdockarealayout.cpp.

{
    delete subinfo;
    delete placeHolderItem;
}

Functions

expansive()

bool QDockAreaLayoutItem::expansive

(

Qt::Orientation

o

)

const

Definition at line 166 of file qdockarealayout.cpp.

Referenced by QDockAreaLayoutInfo::expansive(), and QDockAreaLayoutInfo::fitItems().

{
    if ((flags & GapItem) || placeHolderItem != 0)
        return false;
    if (widgetItem != 0)
        return ((widgetItem->expandingDirections() & o) == o);
    if (subinfo != 0)
        return subinfo->expansive(o);
    return false;
}

hasFixedSize()

bool QDockAreaLayoutItem::hasFixedSize

(

Qt::Orientation

o

)

const

Definition at line 161 of file qdockarealayout.cpp.

Referenced by QDockAreaLayoutInfo::findSeparator(), QDockAreaLayoutInfo::fitItems(), QDockAreaLayoutInfo::paintSeparators(), QDockAreaLayoutInfo::separatorMove(), and QDockAreaLayoutInfo::sizeHint().

{
    return perp(o, minimumSize()) == perp(o, maximumSize());
}

maximumSize()

QSize QDockAreaLayoutItem::maximumSize

(

)

const

Definition at line 149 of file qdockarealayout.cpp.

Referenced by QDockAreaLayoutInfo::fitItems(), hasFixedSize(), QDockAreaLayoutInfo::maximumSize(), realMaxSize(), QDockAreaLayoutInfo::saveState(), QDockAreaLayoutInfo::separatorMove(), and QDockAreaLayoutInfo::sizeHint().

{
    if (widgetItem != 0) {
        int left, top, right, bottom;
        widgetItem->widget()->getContentsMargins(&left, &top, &right, &bottom);
        return widgetItem->maximumSize()+ QSize(left+right, top+bottom);
    }
    if (subinfo != 0)
        return subinfo->maximumSize();
    return QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
}

minimumSize()

QSize QDockAreaLayoutItem::minimumSize

(

)

const

Definition at line 137 of file qdockarealayout.cpp.

Referenced by QDockAreaLayoutInfo::fitItems(), hasFixedSize(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayoutInfo::maximumSize(), QDockAreaLayoutInfo::minimumSize(), realMinSize(), QDockAreaLayoutInfo::saveState(), QDockAreaLayoutInfo::separatorMove(), and QDockAreaLayoutInfo::sizeHint().

{
    if (widgetItem != 0) {
        int left, top, right, bottom;
        widgetItem->widget()->getContentsMargins(&left, &top, &right, &bottom);
        return widgetItem->minimumSize() + QSize(left+right, top+bottom);
    }
    if (subinfo != 0)
        return subinfo->minimumSize();
    return QSize(0, 0);
}

operator=()

QDockAreaLayoutItem & QDockAreaLayoutItem::operator=

(

const QDockAreaLayoutItem &

other

)

Definition at line 192 of file qdockarealayout.cpp.

{
    widgetItem = other.widgetItem;
    if (other.subinfo == 0)
        subinfo = 0;
    else
        subinfo = new QDockAreaLayoutInfo(*other.subinfo);

    delete placeHolderItem;
    if (other.placeHolderItem == 0)
        placeHolderItem = 0;
    else
        placeHolderItem = new QPlaceHolderItem(*other.placeHolderItem);

    pos = other.pos;
    size = other.size;
    flags = other.flags;

    return *this;
}

sizeHint()

QSize QDockAreaLayoutItem::sizeHint

(

)

const

Definition at line 177 of file qdockarealayout.cpp.

Referenced by QDockAreaLayoutInfo::fitItems(), and QDockAreaLayoutInfo::sizeHint().

{
    if (placeHolderItem != 0)
        return QSize(0, 0);
    if (widgetItem != 0) {
        int left, top, right, bottom;
        widgetItem->widget()->getContentsMargins(&left, &top, &right, &bottom);
        return widgetItem->sizeHint() + QSize(left+right, top+bottom);
    }
    if (subinfo != 0)
        return subinfo->sizeHint();
    return QSize(-1, -1);
}

skip()

bool QDockAreaLayoutItem::skip

(

)

const

Definition at line 116 of file qdockarealayout.cpp.

Referenced by QDockAreaLayout::addDockWidget(), QDockAreaLayoutInfo::apply(), QDockAreaLayoutInfo::findSeparator(), QDockAreaLayoutInfo::fitItems(), QDockAreaLayoutInfo::gapIndex(), QDockAreaLayoutInfo::info(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayoutInfo::itemRect(), QDockAreaLayoutInfo::maximumSize(), QDockAreaLayoutInfo::minimumSize(), QDockAreaLayoutInfo::next(), QDockAreaLayoutInfo::paintSeparators(), QDockAreaLayoutInfo::prev(), realMaxSize(), realMinSize(), QDockAreaLayoutInfo::separatorMove(), QDockAreaLayoutInfo::separatorRect(), QDockAreaLayoutInfo::separatorRegion(), QDockAreaLayoutInfo::sizeHint(), skip(), QDockAreaLayoutInfo::updateSeparatorWidgets(), and QDockAreaLayoutInfo::updateTabBar().

{
    if (placeHolderItem != 0)
        return true;

    if (flags & GapItem)
        return false;

    if (widgetItem != 0)
        return widgetItem->isEmpty();

    if (subinfo != 0) {
        for (int i = 0; i < subinfo->item_list.count(); ++i) {
            if (!subinfo->item_list.at(i).skip())
                return false;
        }
    }

    return true;
}

Properties

flags

uint QDockAreaLayoutItem::flags

Definition at line 113 of file qdockarealayout_p.h.

Referenced by QDockAreaLayoutInfo::apply(), expansive(), QDockAreaLayoutInfo::findSeparator(), QDockAreaLayoutInfo::fitItems(), QDockAreaLayout::gapRect(), QDockAreaLayoutInfo::indexOf(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayout::keepSize(), operator=(), QDockAreaLayoutInfo::paintSeparators(), QDockAreaLayoutInfo::plug(), realMaxSize(), realMinSize(), QDockAreaLayoutInfo::restoreState(), QDockAreaLayoutInfo::separatorMove(), QDockAreaLayoutInfo::sizeHint(), skip(), QDockAreaLayoutInfo::takeAt(), QDockAreaLayoutInfo::unplug(), QDockAreaLayoutInfo::updateSeparatorWidgets(), and QDockAreaLayoutInfo::updateTabBar().

placeHolderItem

QPlaceHolderItem* QDockAreaLayoutItem::placeHolderItem

Definition at line 110 of file qdockarealayout_p.h.

Referenced by expansive(), QDockAreaLayoutInfo::indexOf(), QDockAreaLayoutInfo::indexOfPlaceHolder(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayoutInfo::itemAt(), operator=(), QDockAreaLayoutItem(), QDockAreaLayout::restoreDockWidget(), QDockAreaLayoutInfo::saveState(), sizeHint(), skip(), QDockAreaLayoutInfo::takeAt(), and ~QDockAreaLayoutItem().

pos

int QDockAreaLayoutItem::pos

Definition at line 111 of file qdockarealayout_p.h.

Referenced by QDockAreaLayoutInfo::findSeparator(), QDockAreaLayoutInfo::fitItems(), QDockAreaLayoutInfo::gapIndex(), QDockAreaLayout::gapRect(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayoutInfo::itemRect(), operator=(), QDockAreaLayoutInfo::plug(), QDockAreaLayoutInfo::restoreState(), QDockAreaLayoutInfo::saveState(), QDockAreaLayoutInfo::separatorMove(), QDockAreaLayoutInfo::separatorRect(), and QDockAreaLayoutInfo::unplug().

size

int QDockAreaLayoutItem::size

Definition at line 112 of file qdockarealayout_p.h.

Referenced by QDockAreaLayoutInfo::findSeparator(), QDockAreaLayoutInfo::fitItems(), QDockAreaLayoutInfo::gapIndex(), QDockAreaLayout::gapRect(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayoutInfo::itemRect(), QDockAreaLayout::keepSize(), operator=(), QDockAreaLayoutInfo::plug(), realMaxSize(), realMinSize(), QDockAreaLayoutInfo::restoreState(), QDockAreaLayoutInfo::saveState(), QDockAreaLayoutInfo::separatorMove(), QDockAreaLayoutInfo::separatorRect(), QDockAreaLayoutInfo::sizeHint(), QDockAreaLayoutInfo::takeAt(), and QDockAreaLayoutInfo::unplug().

subinfo

QDockAreaLayoutInfo* QDockAreaLayoutItem::subinfo

Definition at line 109 of file qdockarealayout_p.h.

Referenced by QDockAreaLayoutInfo::apply(), QDockAreaLayoutInfo::deleteAllLayoutItems(), expansive(), QDockAreaLayoutInfo::findSeparator(), QDockAreaLayoutInfo::fitItems(), QDockAreaLayoutInfo::gapIndex(), QDockAreaLayoutInfo::indexOf(), QDockAreaLayoutInfo::indexOfPlaceHolder(), QDockAreaLayoutInfo::info(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayoutInfo::item(), QDockAreaLayoutInfo::itemAt(), QDockAreaLayoutInfo::itemRect(), maximumSize(), minimumSize(), operator=(), QDockAreaLayoutInfo::paintSeparators(), QDockAreaLayoutInfo::plug(), QDockAreaLayoutItem(), QDockAreaLayoutInfo::remove(), QDockAreaLayoutInfo::restoreState(), QDockAreaLayoutInfo::saveState(), QDockAreaLayoutInfo::separatorMove(), QDockAreaLayoutInfo::separatorRect(), QDockAreaLayoutInfo::separatorRegion(), QDockAreaLayoutInfo::setTabBarShape(), sizeHint(), skip(), QDockAreaLayoutInfo::takeAt(), QDockAreaLayoutInfo::unnest(), QDockAreaLayoutInfo::unplug(), QDockAreaLayoutInfo::updateSeparatorWidgets(), QDockAreaLayoutInfo::usedSeparatorWidgets(), QDockAreaLayoutInfo::usedTabBars(), and ~QDockAreaLayoutItem().

widgetItem

QLayoutItem* QDockAreaLayoutItem::widgetItem

Definition at line 108 of file qdockarealayout_p.h.

Referenced by QDockAreaLayoutInfo::apply(), QDockAreaLayoutInfo::deleteAllLayoutItems(), expansive(), QDockAreaLayoutInfo::indexOf(), QDockAreaLayoutInfo::info(), QDockAreaLayoutInfo::insertGap(), QDockAreaLayoutInfo::itemAt(), maximumSize(), minimumSize(), operator=(), QDockAreaLayoutInfo::plug(), QDockAreaLayout::restoreDockWidget(), QDockAreaLayoutInfo::restoreState(), QDockAreaLayoutInfo::saveState(), sizeHint(), skip(), QDockAreaLayoutInfo::split(), QDockAreaLayoutInfo::tab(), tabId(), QMainWindow::tabifiedDockWidgets(), QDockAreaLayoutInfo::takeAt(), QDockAreaLayoutInfo::unnest(), QDockAreaLayoutInfo::unplug(), and QDockAreaLayoutInfo::updateTabBar().

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

• /src/gui/widgets/qdockarealayout_p.h
• /src/gui/widgets/qdockarealayout.cpp