QToolBarAreaLayoutLine Class Reference

#include <qtoolbararealayout_p.h>

Public Functions
void	fitLayout ()
QSize	minimumSize () const
	QToolBarAreaLayoutLine (Qt::Orientation orientation)
QSize	sizeHint () const
bool	skip () const

Public Variables
Qt::Orientation	o
QRect	rect
QList< QToolBarAreaLayoutItem >	toolBarItems

Detailed Description

Definition at line 138 of file qtoolbararealayout_p.h.

Constructors and Destructors

QToolBarAreaLayoutLine()

QToolBarAreaLayoutLine::QToolBarAreaLayoutLine

(

Qt::Orientation

orientation

)

Definition at line 105 of file qtoolbararealayout.cpp.

    : o(orientation)
{
}

Functions

fitLayout()

void QToolBarAreaLayoutLine::fitLayout

(

)

Definition at line 150 of file qtoolbararealayout.cpp.

Referenced by QToolBarAreaLayoutInfo::fitLayout().

{
    int last = -1;
    int min = pick(o, minimumSize());
    int space = pick(o, rect.size());
    int extra = qMax(0, space - min);

    for (int i = 0; i < toolBarItems.count(); ++i) {
        QToolBarAreaLayoutItem &item = toolBarItems[i];
        if (item.skip())
            continue;

        if (QToolBarLayout *tblayout = qobject_cast<QToolBarLayout*>(item.widgetItem->widget()->layout()))
            tblayout->checkUsePopupMenu();

        const int itemMin = pick(o, item.minimumSize());
        //preferredSize is the default if it is set, otherwise, we take the sizehint
        item.size = item.preferredSize > 0 ? item.preferredSize : pick(o, item.sizeHint());

        //the extraspace is the space above the item minimum sizehint
        const int extraSpace = qMin(item.size - itemMin, extra);
        item.size = itemMin + extraSpace; //that is the real size

        extra -= extraSpace;

        last = i;
    }

    // calculate the positions from the sizes
    int pos = 0;
    for (int i = 0; i < toolBarItems.count(); ++i) {
        QToolBarAreaLayoutItem &item = toolBarItems[i];
        if (item.skip())
            continue;

        item.pos = pos;
        if (i == last) // stretch the last item to the end of the line
            item.size = qMax(0, pick(o, rect.size()) - item.pos);
        pos += item.size;
    }
}

minimumSize()

QSize QToolBarAreaLayoutLine::minimumSize

(

)

const

Definition at line 130 of file qtoolbararealayout.cpp.

Referenced by fitLayout(), and QToolBarAreaLayoutInfo::minimumSize().

{
    int a = 0, b = 0;
    for (int i = 0; i < toolBarItems.count(); ++i) {
        const QToolBarAreaLayoutItem &item = toolBarItems[i];
        if (item.skip())
            continue;

        QSize ms = item.minimumSize();
        a += pick(o, ms);
        b = qMax(b, perp(o, ms));
    }

    QSize result;
    rpick(o, result) = a;
    rperp(o, result) = b;

    return result;
}

sizeHint()

QSize QToolBarAreaLayoutLine::sizeHint

(

)

const

Definition at line 110 of file qtoolbararealayout.cpp.

Referenced by QToolBarAreaLayoutInfo::fitLayout(), and QToolBarAreaLayoutInfo::sizeHint().

{
    int a = 0, b = 0;
    for (int i = 0; i < toolBarItems.count(); ++i) {
        const QToolBarAreaLayoutItem &item = toolBarItems.at(i);
        if (item.skip())
            continue;

        QSize sh = item.sizeHint();
        a += item.preferredSize > 0 ? item.preferredSize : pick(o, sh);
        b = qMax(b, perp(o, sh));
    }

    QSize result;
    rpick(o, result) = a;
    rperp(o, result) = b;

    return result;
}

skip()

bool QToolBarAreaLayoutLine::skip

(

)

const

Definition at line 192 of file qtoolbararealayout.cpp.

Referenced by QToolBarAreaLayout::apply(), QToolBarAreaLayoutInfo::fitLayout(), QToolBarAreaLayoutInfo::gapIndex(), QToolBarAreaLayoutInfo::minimumSize(), and QToolBarAreaLayoutInfo::sizeHint().

{
    for (int i = 0; i < toolBarItems.count(); ++i) {
        if (!toolBarItems.at(i).skip())
            return false;
    }
    return true;
}

Properties

o

Qt::Orientation QToolBarAreaLayoutLine::o

Definition at line 150 of file qtoolbararealayout_p.h.

Referenced by QToolBarAreaLayout::apply(), fitLayout(), QToolBarAreaLayoutInfo::insertGap(), minimumSize(), QToolBarAreaLayoutInfo::moveToolBar(), sizeHint(), and QToolBarAreaLayout::unplug().

rect

QRect QToolBarAreaLayoutLine::rect

Definition at line 149 of file qtoolbararealayout_p.h.

Referenced by QToolBarAreaLayout::apply(), fitLayout(), QToolBarAreaLayoutInfo::fitLayout(), QToolBarAreaLayoutInfo::gapIndex(), and QToolBarAreaLayoutInfo::itemRect().

toolBarItems

QList<QToolBarAreaLayoutItem> QToolBarAreaLayoutLine::toolBarItems

Definition at line 152 of file qtoolbararealayout_p.h.

Referenced by QToolBarAreaLayout::apply(), QToolBarAreaLayout::currentGapIndex(), QToolBarAreaLayout::deleteAllLayoutItems(), QToolBarAreaLayout::findToolBar(), fitLayout(), QToolBarAreaLayoutInfo::gapIndex(), QToolBarAreaLayout::getStyleOptionInfo(), QToolBarAreaLayout::indexOf(), QToolBarAreaLayoutInfo::insertGap(), QToolBarAreaLayoutInfo::insertItem(), QToolBarAreaLayout::insertItem(), QToolBarAreaLayoutInfo::insertToolBarBreak(), QToolBarAreaLayout::item(), QToolBarAreaLayout::itemAt(), QToolBarAreaLayoutInfo::itemRect(), minimumSize(), QToolBarAreaLayoutInfo::moveToolBar(), QToolBarAreaLayout::remove(), QToolBarAreaLayoutInfo::removeToolBar(), QToolBarAreaLayoutInfo::removeToolBarBreak(), QToolBarAreaLayout::restoreState(), QToolBarAreaLayout::saveState(), sizeHint(), skip(), QToolBarAreaLayout::takeAt(), QToolBarAreaLayout::toolBarBreak(), and QToolBarAreaLayout::unplug().

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

• /src/gui/widgets/qtoolbararealayout_p.h
• /src/gui/widgets/qtoolbararealayout.cpp