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Viewing changes to libs/kotext/changetracker/KoDeleteChangeMarker.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jonathan Riddell
  • Date: 2010-09-21 15:36:35 UTC
  • mfrom: (1.4.1 upstream) (60.2.11 maverick)
  • Revision ID: james.westby@ubuntu.com-20100921153635-6tejqkiro2u21ydi
Tags: 1:2.2.2-0ubuntu3
Add kubuntu_03_fix-crash-on-closing-sqlite-connection-2.2.2.diff and
kubuntu_04_support-large-memo-values-for-msaccess-2.2.2.diff as
recommended by upstream http://kexi-
project.org/wiki/wikiview/index.php@Kexi2.2_Patches.html#sqlite_stab
ility

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libs/kotext/changetracker/KoDeleteChangeMarker.cpp
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//Qt includes
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#include <QFontMetrics>
 
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#include <QTextDocument>
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#include <QTextInlineObject>
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#include <QPainter>
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/*********************************** ODF Bug Work-around code **********************************************/
 
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const QString KoDeleteChangeMarker::RDFListName("http://www.koffice.org/list#");
 
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const QString KoDeleteChangeMarker::RDFListItemName("http://www.koffice.org/list-item#");
 
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const QString KoDeleteChangeMarker::RDFListValidity("http://www.kofficde.org/list-status#valid");
 
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const QString KoDeleteChangeMarker::RDFListItemValidity("http://www.koffice.org/list-item-status#valid");
 
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const QString KoDeleteChangeMarker::RDFListLevel("http://www.koffice.org/list-status#level");
 
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const QString KoDeleteChangeMarker::RDFDeleteChangeContext("http://www.koffice.org/deleteChangeMetadata");
 
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/***********************************************************************************************************/
 
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class KoDeleteChangeMarker::Private
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{
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public:
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    Private() {}
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    KoChangeTracker *changeTracker;
 
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    QTextDocument *document;
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    QString text;
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    int id;
 
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    int position;
 
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    QString deleteChangeXml;
 
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    QHash<KoListStyle::ListIdType, KoListStyle *> deletedListStyles;
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};
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KoDeleteChangeMarker::KoDeleteChangeMarker(KoChangeTracker* changeTracker)
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        : d(new Private())
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{
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    d->changeTracker = changeTracker;
 
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    d->document = 0;
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}
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KoDeleteChangeMarker::~KoDeleteChangeMarker()
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    return d->id;
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}
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int KoDeleteChangeMarker::position() const
 
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{
 
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    return d->position;
 
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}
 
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void KoDeleteChangeMarker::setDeleteChangeXml(QString &deleteChangeXml)
 
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{
 
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    d->deleteChangeXml = deleteChangeXml;
 
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}
 
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bool KoDeleteChangeMarker::loadOdf(const KoXmlElement &element)
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{
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    Q_UNUSED(element)
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void KoDeleteChangeMarker::paint(QPainter& painter, QPaintDevice *pd, const QTextDocument *document, const QRectF &rect, QTextInlineObject object, int posInDocument, const QTextCharFormat &format)
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{
 
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    Q_UNUSED(painter);
 
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    Q_UNUSED(pd);
 
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    Q_UNUSED(document);
 
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    Q_UNUSED(rect);
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    Q_UNUSED(posInDocument);
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    Q_UNUSED(document);
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    if (!d->changeTracker)
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        return;
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    Q_ASSERT(format.isCharFormat());
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    if (d->changeTracker->isEnabled() && d->changeTracker->elementById(d->id)->isEnabled() && d->changeTracker->displayDeleted()) {
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        QFont font(format.font(), pd);
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        QTextLayout layout(d->changeTracker->elementById(d->id)->getDeleteData(), font, pd);
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        layout.setCacheEnabled(true);
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        QList<QTextLayout::FormatRange> layouts;
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        QTextLayout::FormatRange range;
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        range.start = 0;
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        range.length = d->changeTracker->elementById(d->id)->getDeleteData().length();
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        range.format = format;
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        range.format.setBackground(QBrush(Qt::red));
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        layouts.append(range);
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        layout.setAdditionalFormats(layouts);
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        QTextOption option(Qt::AlignLeft | Qt::AlignAbsolute);
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        option.setTextDirection(object.textDirection());
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        layout.setTextOption(option);
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        layout.beginLayout();
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        layout.createLine();
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        layout.endLayout();
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        layout.draw(&painter, rect.topLeft());
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    }
 
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    Q_UNUSED(object);
 
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    Q_UNUSED(format);
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}
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void KoDeleteChangeMarker::resize(const QTextDocument *document, QTextInlineObject object, int posInDocument, const QTextCharFormat &format, QPaintDevice *pd)
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{
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    Q_UNUSED(posInDocument);
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    Q_UNUSED(document);
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    if (!d->changeTracker)
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        return;
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    Q_ASSERT(format.isCharFormat());
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    QFontMetricsF fm(format.font(), pd);
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    if (d->changeTracker->isEnabled() && d->changeTracker->elementById(d->id)->isEnabled() && d->changeTracker->displayDeleted()) {
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        object.setWidth(fm.width(d->changeTracker->elementById(d->id)->getDeleteData()));
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        object.setAscent(fm.ascent());
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        object.setDescent(fm.descent());
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    } else {
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        object.setWidth(0);
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        object.setAscent(fm.ascent());
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        object.setDescent(fm.descent());
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    }
 
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    Q_UNUSED(document);
 
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    Q_UNUSED(object);
 
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    Q_UNUSED(format);
 
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    Q_UNUSED(pd);
 
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    Q_UNUSED(document);
 
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    d->position = posInDocument;
 
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    object.setWidth(0);
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}
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void KoDeleteChangeMarker::updatePosition(const QTextDocument *document, QTextInlineObject object, int posInDocument, const QTextCharFormat &format)
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{
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    Q_UNUSED(document);
 
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    d->position = posInDocument;
 
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    if (document != d->document)
 
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        d->document = const_cast<QTextDocument*>(document); //TODO: when we get rid of the current visualisation of deleted changes (ie inserting them in the doc), we can get rid of this.
 
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    Q_UNUSED(object);
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    Q_UNUSED(posInDocument);
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    Q_UNUSED(format);
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}
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QTextDocument* KoDeleteChangeMarker::document() const
 
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{
 
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    return d->document;
 
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}
 
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void KoDeleteChangeMarker::saveOdf(KoShapeSavingContext &context)
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{
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    KoGenChange change;
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    QString changeName;
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    KoTextSharedSavingData *sharedData;
 
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    KoTextSharedSavingData *sharedData = 0;
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    if (context.sharedData(KOTEXT_SHARED_SAVING_ID)) {
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        sharedData = dynamic_cast<KoTextSharedSavingData*>(context.sharedData(KOTEXT_SHARED_SAVING_ID));
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        if (!sharedData) {
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        }
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    }
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    d->changeTracker->saveInlineChange(d->id, change);
 
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    change.addChildElement("deleteChangeXml", d->deleteChangeXml);
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    changeName = sharedData->genChanges().insert(change);
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    context.xmlWriter().startElement("text:change", false);
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    context.xmlWriter().addAttribute("text:change-id", changeName);
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    context.xmlWriter().endElement();
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}
 
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void KoDeleteChangeMarker::setDeletedListStyle(KoListStyle::ListIdType id, KoListStyle *style)
 
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{
 
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    d->deletedListStyles.insert(id, style);
 
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}
 
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KoListStyle *KoDeleteChangeMarker::getDeletedListStyle(KoListStyle::ListIdType id)
 
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{
 
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    return d->deletedListStyles.value(id);
 
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}
 
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