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/* This file is part of the KDE project
* SPDX-FileCopyrightText: 2011 Smit Patel <smitpatel24@gmail.com>
*
* SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "BibliographyGenerator.h"
#include "KoInlineCite.h"
#include <KLocalizedString>
#include <KoInlineTextObjectManager.h>
#include <KoOdfBibliographyConfiguration.h>
#include <KoParagraphStyle.h>
#include <KoStyleManager.h>
#include <KoTextDocument.h>
#include <QTextFrame>
#include <algorithm>
BibliographyGenerator::BibliographyGenerator(QTextDocument *bibDocument, const QTextBlock &block, KoBibliographyInfo *bibInfo)
: QObject(bibDocument)
, m_bibDocument(bibDocument)
, m_bibInfo(bibInfo)
, m_block(block)
{
Q_ASSERT(bibDocument);
Q_ASSERT(bibInfo);
m_bibInfo->setGenerator(this);
bibDocument->setUndoRedoEnabled(false);
generate();
}
BibliographyGenerator::~BibliographyGenerator()
{
delete m_bibInfo;
}
static bool compare_on(const QVector<SortKeyPair> &sortKeys, int keyIndex, KoInlineCite *c1, KoInlineCite *c2)
{
if (keyIndex == sortKeys.size())
return false;
else if (sortKeys[keyIndex].second == Qt::AscendingOrder) {
if (c1->dataField(sortKeys[keyIndex].first) < c2->dataField(sortKeys[keyIndex].first))
return true;
else if (c1->dataField(sortKeys[keyIndex].first) > c2->dataField(sortKeys[keyIndex].first))
return false;
} else if (sortKeys[keyIndex].second == Qt::DescendingOrder) {
if (c1->dataField(sortKeys[keyIndex].first) < c2->dataField(sortKeys[keyIndex].first))
return false;
else if (c1->dataField(sortKeys[keyIndex].first) > c2->dataField(sortKeys[keyIndex].first))
return true;
} else
return compare_on(sortKeys, keyIndex + 1, c1, c2);
return false;
}
static QList<KoInlineCite *> sort(QList<KoInlineCite *> cites, const QVector<SortKeyPair> &keys)
{
QVector<SortKeyPair> sortKeys = keys;
sortKeys << QPair<QString, Qt::SortOrder>("identifier", Qt::AscendingOrder);
std::sort(cites.begin(), cites.end(), [sortKeys](KoInlineCite *c1, KoInlineCite *c2) {
return compare_on(sortKeys, 0, c1, c2);
});
return cites;
}
void BibliographyGenerator::generate()
{
if (!m_bibInfo)
return;
QTextCursor cursor = m_bibDocument->rootFrame()->lastCursorPosition();
cursor.setPosition(m_bibDocument->rootFrame()->firstPosition(), QTextCursor::KeepAnchor);
cursor.beginEditBlock();
KoStyleManager *styleManager = KoTextDocument(m_block.document()).styleManager();
if (!m_bibInfo->m_indexTitleTemplate.text.isNull()) {
KoParagraphStyle *titleStyle = styleManager->paragraphStyle(m_bibInfo->m_indexTitleTemplate.styleId);
if (!titleStyle) {
titleStyle = styleManager->defaultBibliographyTitleStyle();
m_bibInfo->m_indexTitleTemplate.styleName = titleStyle->name();
}
QTextBlock titleTextBlock = cursor.block();
titleStyle->applyStyle(titleTextBlock);
cursor.insertText(m_bibInfo->m_indexTitleTemplate.text);
cursor.insertBlock();
}
QTextCharFormat savedCharFormat = cursor.charFormat();
QList<KoInlineCite *> citeList;
if (KoTextDocument(m_block.document()).styleManager()->bibliographyConfiguration()->sortByPosition()) {
citeList = KoTextDocument(m_block.document()).inlineTextObjectManager()->citationsSortedByPosition(false, m_block.document()->firstBlock());
} else {
KoTextDocument *doc = new KoTextDocument(m_block.document());
citeList = sort(doc->inlineTextObjectManager()->citationsSortedByPosition(false, m_block.document()->firstBlock()),
KoTextDocument(m_block.document()).styleManager()->bibliographyConfiguration()->sortKeys());
}
foreach (KoInlineCite *cite, citeList) {
KoParagraphStyle *bibTemplateStyle = nullptr;
BibliographyEntryTemplate bibEntryTemplate;
if (m_bibInfo->m_entryTemplate.contains(cite->bibliographyType())) {
bibEntryTemplate = m_bibInfo->m_entryTemplate[cite->bibliographyType()];
bibTemplateStyle = styleManager->paragraphStyle(bibEntryTemplate.styleId);
if (bibTemplateStyle == nullptr) {
bibTemplateStyle = styleManager->defaultBibliographyEntryStyle(bibEntryTemplate.bibliographyType);
bibEntryTemplate.styleName = bibTemplateStyle->name();
}
} else {
continue;
}
cursor.insertBlock(QTextBlockFormat(), QTextCharFormat());
QTextBlock bibEntryTextBlock = cursor.block();
bibTemplateStyle->applyStyle(bibEntryTextBlock);
bool spanEnabled = false; // true if data field is not empty
foreach (IndexEntry *entry, bibEntryTemplate.indexEntries) {
switch (entry->name) {
case IndexEntry::BIBLIOGRAPHY: {
IndexEntryBibliography *indexEntry = static_cast<IndexEntryBibliography *>(entry);
cursor.insertText(QString(((spanEnabled) ? " " : "")).append(cite->dataField(indexEntry->dataField)));
spanEnabled = !cite->dataField(indexEntry->dataField).isEmpty();
break;
}
case IndexEntry::SPAN: {
if (spanEnabled) {
IndexEntrySpan *span = static_cast<IndexEntrySpan *>(entry);
cursor.insertText(span->text);
}
break;
}
case IndexEntry::TAB_STOP: {
IndexEntryTabStop *tabEntry = static_cast<IndexEntryTabStop *>(entry);
cursor.insertText("\t");
QTextBlockFormat blockFormat = cursor.blockFormat();
QList<QVariant> tabList;
if (tabEntry->m_position == "MAX") {
tabEntry->tab.position = m_maxTabPosition;
} else {
tabEntry->tab.position = tabEntry->m_position.toDouble();
}
tabList.append(QVariant::fromValue<KoText::Tab>(tabEntry->tab));
blockFormat.setProperty(KoParagraphStyle::TabPositions, QVariant::fromValue<QList<QVariant>>(tabList));
cursor.setBlockFormat(blockFormat);
break;
}
default: {
break;
}
}
} // foreach
}
cursor.setCharFormat(savedCharFormat); // restore the cursor char format
}
QMap<QString, BibliographyEntryTemplate> BibliographyGenerator::defaultBibliographyEntryTemplates()
{
QMap<QString, BibliographyEntryTemplate> entryTemplates;
foreach (const QString &bibType, KoOdfBibliographyConfiguration::bibTypes) {
BibliographyEntryTemplate bibEntryTemplate;
// Now creating default IndexEntries for all BibliographyEntryTemplates
IndexEntryBibliography *identifier = new IndexEntryBibliography(QString());
IndexEntryBibliography *author = new IndexEntryBibliography(QString());
IndexEntryBibliography *title = new IndexEntryBibliography(QString());
IndexEntryBibliography *year = new IndexEntryBibliography(QString());
IndexEntrySpan *firstSpan = new IndexEntrySpan(QString());
IndexEntrySpan *otherSpan = new IndexEntrySpan(QString());
identifier->dataField = "identifier";
author->dataField = "author";
title->dataField = "title";
year->dataField = "year";
firstSpan->text = ":";
otherSpan->text = ",";
bibEntryTemplate.bibliographyType = bibType;
bibEntryTemplate.indexEntries = {identifier, firstSpan, author, otherSpan, title, otherSpan, year};
entryTemplates[bibType] = bibEntryTemplate;
}
return entryTemplates;
}
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