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

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2007-2008 Fredy Yanardi <fyanardi@gmail.com>
0003  * Copyright (C) 2011 Boudewijn Rempt <boud@kogmbh.com>
0004  * Copyright (C) 2012 C. Boemann <cbo@boemann.dk>
0005  *
0006  * This library is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU Library General Public
0008  * License as published by the Free Software Foundation; either
0009  * version 2 of the License, or (at your option) any later version.
0010  *
0011  * This library is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014  * Library General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU Library General Public License
0017  * along with this library; see the file COPYING.LIB.  If not, write to
0018  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0019  * Boston, MA 02110-1301, USA.
0020  */
0021 
0022 #include "KoBookmark.h"
0023 
0024 #include <KoShapeSavingContext.h>
0025 #include <KoXmlWriter.h>
0026 #include <KoXmlReader.h>
0027 #include <KoTextInlineRdf.h>
0028 #include <KoTextRangeManager.h>
0029 #include <KoXmlNS.h>
0030 
0031 #include <QTextDocument>
0032 #include <QTextBlock>
0033 #include <QTextCursor>
0034 #include "TextDebug.h"
0035 
0036 // Include Q_UNSUSED classes, for building on Windows
0037 #include <KoShapeLoadingContext.h>
0038 
0039 class Q_DECL_HIDDEN KoBookmark::Private
0040 {
0041 public:
0042     Private(const QTextDocument *doc)
0043         : document(doc)
0044     {
0045     }
0046     const QTextDocument *document;
0047     QString name;
0048 };
0049 
0050 KoBookmark::KoBookmark(const QTextCursor &cursor)
0051     : KoTextRange(cursor),
0052       d(new Private(cursor.block().document()))
0053 {
0054 }
0055 
0056 KoBookmark::~KoBookmark()
0057 {
0058     delete d;
0059 }
0060 
0061 void KoBookmark::setName(const QString &name)
0062 {
0063     d->name = name;
0064 }
0065 
0066 QString KoBookmark::name() const
0067 {
0068     return d->name;
0069 }
0070 
0071 bool KoBookmark::loadOdf(const KoXmlElement &element, KoShapeLoadingContext &context)
0072 {
0073     Q_UNUSED(context);
0074 
0075     QString bookmarkName = element.attribute("name");
0076     const QString localName(element.localName());
0077 
0078     if (manager()) {
0079         // For cut and paste, make sure that the name is unique.
0080         d->name = createUniqueBookmarkName(manager()->bookmarkManager(), bookmarkName, false);
0081 
0082         if (localName == "bookmark" || localName == "bookmark-start") {
0083             setPositionOnlyMode(localName == "bookmark");
0084 
0085             // Add inline Rdf to the bookmark.
0086             if (element.hasAttributeNS(KoXmlNS::xhtml, "property") || element.hasAttribute("id")) {
0087                 KoTextInlineRdf* inlineRdf = new KoTextInlineRdf(const_cast<QTextDocument*>(d->document), this);
0088                 if (inlineRdf->loadOdf(element)) {
0089                     setInlineRdf(inlineRdf);
0090                 }
0091                 else {
0092                     delete inlineRdf;
0093                     inlineRdf = 0;
0094                 }
0095             }
0096         }
0097         else {
0098             // NOTE: "bookmark-end" is handled in KoTextLoader
0099             // if we ever come here then something pretty weird is going on...
0100             return false;
0101         }
0102         return true;
0103     }
0104     return false;
0105 }
0106 
0107 void KoBookmark::saveOdf(KoShapeSavingContext &context, int position, TagType tagType) const
0108 {
0109     KoXmlWriter *writer = &context.xmlWriter();
0110 
0111     if (!hasRange()) {
0112         if (tagType == StartTag) {
0113             writer->startElement("text:bookmark", false);
0114             writer->addAttribute("text:name", d->name.toUtf8());
0115             if (inlineRdf()) {
0116                 inlineRdf()->saveOdf(context, writer);
0117             }
0118             writer->endElement();
0119         }
0120     } else if ((tagType == StartTag) && (position == rangeStart())) {
0121         writer->startElement("text:bookmark-start", false);
0122         writer->addAttribute("text:name", d->name.toUtf8());
0123         if (inlineRdf()) {
0124             inlineRdf()->saveOdf(context, writer);
0125         }
0126         writer->endElement();
0127     } else if ((tagType == EndTag) && (position == rangeEnd())) {
0128         writer->startElement("text:bookmark-end", false);
0129         writer->addAttribute("text:name", d->name.toUtf8());
0130         writer->endElement();
0131     }
0132     // else nothing
0133 }
0134 
0135 QString KoBookmark::createUniqueBookmarkName(const KoBookmarkManager* bmm, const QString &bookmarkName, bool isEndMarker)
0136 {
0137     QString ret = bookmarkName;
0138     int uniqID = 0;
0139 
0140     while (true) {
0141         if (bmm->bookmark(ret)) {
0142             ret = QString("%1_%2").arg(bookmarkName).arg(++uniqID);
0143         } else {
0144             if (isEndMarker) {
0145                 --uniqID;
0146                 if (!uniqID)
0147                     ret = bookmarkName;
0148                 else
0149                     ret = QString("%1_%2").arg(bookmarkName).arg(uniqID);
0150             }
0151             break;
0152         }
0153     }
0154     return ret;
0155 }
0156