qdeclarativeanchors.cpp File Reference

#include "private/qdeclarativeanchors_p_p.h"
#include "qdeclarativeitem.h"
#include "private/qdeclarativeitem_p.h"
#include <qdeclarativeinfo.h>
#include <QDebug>
#include <moc_qdeclarativeanchors_p.cpp>

Go to the source code of this file.

Functions
static qreal	adjustedPosition (QGraphicsObject *item, QDeclarativeAnchorLine::AnchorLine anchorLine)
static qreal	hcenter (QGraphicsItem *i)
static qreal	position (QGraphicsObject *item, QDeclarativeAnchorLine::AnchorLine anchorLine)
QDeclarativeAnchorLine::AnchorLine	reverseAnchorLine (QDeclarativeAnchorLine::AnchorLine anchorLine)
static qreal	vcenter (QGraphicsItem *i)

Function Documentation

adjustedPosition()

static qreal adjustedPosition ( QGraphicsObject *  item, QDeclarativeAnchorLine::AnchorLine  anchorLine  )

static

Definition at line 117 of file qdeclarativeanchors.cpp.

Referenced by QDeclarativeAnchorsPrivate::updateHorizontalAnchors(), and QDeclarativeAnchorsPrivate::updateVerticalAnchors().

{
    qreal ret = 0.0;
    QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(item);
    switch(anchorLine) {
    case QDeclarativeAnchorLine::Left:
        ret = 0.0;
        break;
    case QDeclarativeAnchorLine::Right:
        ret = d->width();
        break;
    case QDeclarativeAnchorLine::Top:
        ret = 0.0;
        break;
    case QDeclarativeAnchorLine::Bottom:
        ret = d->height();
        break;
    case QDeclarativeAnchorLine::HCenter:
        ret = hcenter(item);
        break;
    case QDeclarativeAnchorLine::VCenter:
        ret = vcenter(item);
        break;
    case QDeclarativeAnchorLine::Baseline:
        if (d->isDeclarativeItem)
            ret = static_cast<QDeclarativeItem*>(item)->baselineOffset();
        break;
    default:
        break;
    }

    return ret;
}

hcenter()

static qreal hcenter ( QGraphicsItem *  i )

static

Definition at line 56 of file qdeclarativeanchors.cpp.

Referenced by adjustedPosition(), QDeclarativeAnchorsPrivate::centerInChanged(), position(), and QDeclarativeAnchorsPrivate::updateHorizontalAnchors().

{
    QGraphicsItemPrivate *item = QGraphicsItemPrivate::get(i);

    qreal width = item->width();
    int iw = width;
    if (iw % 2)
        return (width + 1) / 2;
    else
        return width / 2;
}

position()

static qreal position ( QGraphicsObject *  item, QDeclarativeAnchorLine::AnchorLine  anchorLine  )

static

Definition at line 82 of file qdeclarativeanchors.cpp.

Referenced by QAbstractScrollArea::addScrollBarWidget(), QTextBlock::begin(), QTextDocumentPrivate::block(), QDeclarativeAnchorsPrivate::calcStretch(), QPlainTextEdit::centerCursor(), QAccessibleStackedWidget::childAt(), QTextFragment::contains(), QOCICols::create(), QUrlPrivate::createErrorString(), QOCICols::createLobLocator(), QTextLine::cursorToX(), QTextLayout::draw(), QTextLayout::drawCursor(), QTreeView::drawRow(), QAbstractItemViewPrivate::dropOn(), QtMultimediaInternal::QAudioPacketFeeder::empty(), QTextBlock::end(), QDeclarativeListViewPrivate::endPositionAt(), QPatternist::InsertBeforeFN::evaluateSequence(), QtMultimediaInternal::QAudioPacketFeeder::feed(), QWingedEdge::findInsertStatus(), firstFramePosLessThanCursorPos(), QDeclarativeListViewPrivate::firstVisibleItem(), QDeclarativeGridViewPrivate::firstVisibleItem(), QDeclarativeGridViewPrivate::fixup(), QDeclarativeListViewPrivate::fixup(), flowPosition(), QTextTablePrivate::fragmentAdded(), QTextDocumentLayoutPrivate::frameIteratorForYPosition(), QTextFragment::glyphRuns(), QTextDocumentLayout::hitTest(), QTextDocumentLayoutPrivate::hitTest(), QTextTable::insertColumns(), QGlyphLayout::instance(), QTreeViewPrivate::itemDecorationRect(), QDeclarativeListView::itemsInserted(), QGlyphLayout::mid(), QString::mid(), QString::midRef(), QTextLineItemIterator::next(), QTextDocumentPrivate::nextCursorPosition(), QSqlRecord::operator!=(), QTextBlock::operator<(), QTextFragment::operator<(), QTextOption::Tab::operator==(), QSettingsKey::originalKeyPosition(), QDeclarativeListViewPrivate::originPosition(), CloseButton::paintEvent(), QNetworkCookiePrivate::parseSetCookieHeaderLine(), QRawFont::pathForGlyph(), QDeclarativeListViewPrivate::positionAt(), QDeclarativeGridViewPrivate::positionViewAtIndex(), QDeclarativeListViewPrivate::positionViewAtIndex(), QTextDocumentPrivate::previousCursorPosition(), QtMultimediaInternal::QAudioPacketFeeder::QAudioPacketFeeder(), QScript::qobjectProtoFuncFindChildren(), QStringRef::QStringRef(), QConfFileSettingsPrivate::readIniFile(), QConfFileSettingsPrivate::readIniSection(), QDeclarativeListViewPrivate::refill(), QTextControlPrivate::repaintSelection(), QExpandingLineEdit::resizeToContents(), QPatternist::XPath10CoreFunctions::retrieveExpression(), QDeclarativeRewrite::RewriteBinding::rewrite(), QAbstractSliderPrivate::scrollByDelta(), QHeaderView::sectionViewportPosition(), QListViewPrivate::selectionAllowed(), QAbstractItemViewPrivate::selectionBehaviorFlags(), QTextControl::selectionRect(), QWSCalibratedMouseHandler::sendFiltered(), QGlyphLayout::setInstance(), QDeclarativeRewrite::RewriteBinding::setName(), QHeaderView::setOffsetToLastSection(), QHeaderView::setOffsetToSectionPosition(), setPenAndDrawBackground(), QDeclarativeGradientStop::setPosition(), QTextLayout::setPreeditArea(), QListModeViewBase::setRowCount(), QAbstractSlider::setSliderPosition(), QMdiArea::setTabPosition(), QSlider::setTickPosition(), QPatternist::AccelTree::sourceLocation(), QTextBlock::text(), QTextBlock::textDirection(), QTextEdit::toHtml(), QFileDialogPrivate::toInternal(), QTextBoundaryFinder::type(), QDeclarativeListViewPrivate::updateCurrentSection(), QDeclarativeGridViewPrivate::updateFooter(), QDeclarativeListViewPrivate::updateFooter(), QDeclarativeGridViewPrivate::updateHeader(), QDeclarativeListViewPrivate::updateHeader(), QDeclarativeAnchorsPrivate::updateHorizontalAnchors(), QDeclarativeListViewPrivate::updateUnrequestedPositions(), QDeclarativeAnchorsPrivate::updateVerticalAnchors(), QSidebar::urls(), QCommonStylePrivate::viewItemDrawText(), QHeaderView::visualIndexAt(), QAccessibleTextInterface::~QAccessibleTextInterface(), and QTestEvent::~QTestEvent().

{
    qreal ret = 0.0;
    QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(item);
    switch(anchorLine) {
    case QDeclarativeAnchorLine::Left:
        ret = item->x();
        break;
    case QDeclarativeAnchorLine::Right:
        ret = item->x() + d->width();
        break;
    case QDeclarativeAnchorLine::Top:
        ret = item->y();
        break;
    case QDeclarativeAnchorLine::Bottom:
        ret = item->y() + d->height();
        break;
    case QDeclarativeAnchorLine::HCenter:
        ret = item->x() + hcenter(item);
        break;
    case QDeclarativeAnchorLine::VCenter:
        ret = item->y() + vcenter(item);
        break;
    case QDeclarativeAnchorLine::Baseline:
        if (d->isDeclarativeItem)
            ret = item->y() + static_cast<QDeclarativeItem*>(item)->baselineOffset();
        break;
    default:
        break;
    }

    return ret;
}

reverseAnchorLine()

QDeclarativeAnchorLine::AnchorLine reverseAnchorLine ( QDeclarativeAnchorLine::AnchorLine  anchorLine )

inline

Definition at line 586 of file qdeclarativeanchors.cpp.

Referenced by QDeclarativeAnchorsPrivate::updateHorizontalAnchors().

                                                                                                       {
    if (anchorLine == QDeclarativeAnchorLine::Left) {
        return QDeclarativeAnchorLine::Right;
    } else if (anchorLine == QDeclarativeAnchorLine::Right) {
        return QDeclarativeAnchorLine::Left;
    } else {
        return anchorLine;
    }
}

vcenter()

static qreal vcenter ( QGraphicsItem *  i )

static

Definition at line 68 of file qdeclarativeanchors.cpp.

Referenced by adjustedPosition(), QDeclarativeAnchorsPrivate::centerInChanged(), position(), and QDeclarativeAnchorsPrivate::updateVerticalAnchors().

{
    QGraphicsItemPrivate *item = QGraphicsItemPrivate::get(i);

    qreal height = item->height();
    int ih = height;
    if (ih % 2)
        return (height + 1) / 2;
    else
        return height / 2;
}