Warning, file /office/calligra/libs/text/KoTextLocator.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /* This file is part of the KDE project
  * Copyright (C) 2007 Thomas Zander <zander@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "KoTextLocator.h"
 
 #include "KoTextReference.h"
 #include "KoTextPage.h"
 #include "styles/KoListStyle.h"
 
 #include <KoShape.h>
 
 #include "TextDebug.h"
 #include <QTextDocument>
 #include <QTextList>
 #include <QTextInlineObject>
 #include <QTextBlock>
 #include <QTextCursor>
 
 // Include Q_UNSUSED classes, for building on Windows
 #include <KoShapeLoadingContext.h>
 #include <KoShapeSavingContext.h>
 
 class Q_DECL_HIDDEN KoTextLocator::Private
 {
 public:
     Private(KoTextLocator *q) : q(q), document(0), dirty(false), cursorPosition(0), chapterPosition(-1), pageNumber(0) { }
     void update() {
         if (dirty == false)
             return;
         dirty = false;
         chapterPosition = -1;
 
         int pageTmp = pageNumber, chapterTmp = chapterPosition;
         if (document == 0)
             return;
 
         QTextBlock block = document->findBlock(cursorPosition);
         while (block.isValid()) {
             QTextList *list = block.textList();
             if (list) {
                 QTextListFormat lf = list->format();
                 int level = lf.intProperty(KoListStyle::Level);
                 if (level == 1) {
                     chapterPosition = block.position();
                     break;
                 }
             }
             block = block.previous();
         }
 /*
         KoShape *shape = shapeForPosition(document, cursorPosition);
         if (shape == 0)
             pageNumber = -1;
         else {
             KoTextShapeData *data = static_cast<KoTextShapeData*>(shape->userData());
             KoTextPage* page = data->page();
             pageNumber = page->pageNumber();
         }
 */        if (pageTmp != pageNumber || chapterTmp != chapterPosition) {
             foreach(KoTextReference* reference, listeners)
                 reference->variableMoved(0, 0);
         }
     }
 
     KoTextLocator *q;
     const QTextDocument *document;
     bool dirty;
     int cursorPosition;
     int chapterPosition;
     int pageNumber;
 
     QList<KoTextReference*> listeners;
 };
 
 
 KoTextLocator::KoTextLocator()
         : KoInlineObject(false),
         d(new Private(this))
 {
 }
 
 KoTextLocator::~KoTextLocator()
 {
     delete d;
 }
 
 void KoTextLocator::updatePosition(const QTextDocument *document, int posInDocument, const QTextCharFormat &format)
 {
     Q_UNUSED(format);
     if (d->document != document || d->cursorPosition != posInDocument) {
         d->dirty = true;
         d->document = document;
         d->cursorPosition = posInDocument;
 //debugText <<"KoTextLocator page:" << pageNumber() <<", chapter:" << chapter() <<", '" << word() <<"'";
     }
 }
 
 void KoTextLocator::resize(const QTextDocument *document, QTextInlineObject &object, int posInDocument, const QTextCharFormat &format, QPaintDevice *pd)
 {
     Q_UNUSED(document);
     Q_UNUSED(posInDocument);
     Q_UNUSED(format);
     Q_UNUSED(pd);
     object.setWidth(0);
     object.setAscent(0);
     object.setDescent(0);
 }
 
 void KoTextLocator::paint(QPainter &, QPaintDevice *, const QTextDocument *, const QRectF &, const QTextInlineObject &, int , const QTextCharFormat &)
 {
     // nothing to paint.
 }
 
 QString KoTextLocator::chapter() const
 {
     d->update();
     if (d->chapterPosition < 0)
         return QString();
     QTextBlock block = d->document->findBlock(d->chapterPosition);
     return block.text().remove(QChar::ObjectReplacementCharacter);
 }
 
 int KoTextLocator::pageNumber() const
 {
     d->update();
     return d->pageNumber;
 }
 
 int KoTextLocator::indexPosition() const
 {
     return d->cursorPosition;
 }
 
 QString KoTextLocator::word() const
 {
     if (d->document == 0) // layout never started
         return QString();
     QTextCursor cursor(const_cast<QTextDocument*>(d->document));
     cursor.setPosition(d->cursorPosition);
     cursor.movePosition(QTextCursor::NextWord);
     cursor.movePosition(QTextCursor::WordLeft, QTextCursor::KeepAnchor);
     return cursor.selectedText().trimmed().remove(QChar::ObjectReplacementCharacter);
 }
 
 void KoTextLocator::addListener(KoTextReference *reference)
 {
     d->listeners.append(reference);
 }
 
 void KoTextLocator::removeListener(KoTextReference *reference)
 {
     d->listeners.removeAll(reference);
 }
 
 bool KoTextLocator::loadOdf(const KoXmlElement &element, KoShapeLoadingContext &context)
 {
     Q_UNUSED(element);
     Q_UNUSED(context);
     // TODO
     return false;
 }
 
 void KoTextLocator::saveOdf(KoShapeSavingContext &context)
 {
     Q_UNUSED(context);
     // TODO
 }