Warning, file /office/calligra/gemini/DocumentListModel.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
  * SPDX-FileCopyrightText: 2014 Dan Leinir Turthra Jensen <admin@leinir.dk>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "DocumentListModel.h"
 
 #include <QDebug>
 #include <QDirIterator>
 #include <QRunnable>
 #include <QThreadPool>
 #include <QTimer>
 #include <QLocale>
 
 #include <KSharedConfig>
 #include <KConfigGroup>
 
 /*#include <QSparqlConnection>
 #include <QSparqlResult>
 #include <QSparqlError>*/
 #include <kfileitem.h>
 
 
 QDebug operator<<(QDebug dbg, const DocumentListModel::DocumentInfo& d) { 
     dbg.nospace() << d.filePath << "," << d.fileName << "," << d.docType << "," << d.fileSize << "," << d.authorName << "," << d.accessedTime << "," << d.modifiedTime << "," << d.uuid;
     return dbg.space();
 };
 
 const QString SearchThread::textDocumentType = QString("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#PaginatedTextDocument");
 const QString SearchThread::presentationType = QString("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#PresentationDocument");
 const QString SearchThread::spreadsheetType = QString("http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#SpreadsheetDocument");
 
 SearchThread::SearchThread(const QHash<QString, DocumentListModel::DocumentType> &docTypes, QObject *parent) 
     : QObject(parent), m_abort(false), m_docTypes(docTypes)
 {
 }
 
 SearchThread::~SearchThread()
 {
 }
 
 void SearchThread::run()
 {
 // Keeping this code around, in case Tracker later blows up horribly and we
 // have to rapidly reenable the filesystem only support
     // Get documents from the device storage's document directory...
     QString documentsDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
     QStringList nameFilters;
     for (QHash<QString, DocumentListModel::DocumentType>::const_iterator it = m_docTypes.constBegin(); it != m_docTypes.constEnd(); ++it)
         nameFilters.append("*." + it.key());
 
     QDirIterator it(documentsDir, nameFilters, QDir::Files, QDirIterator::Subdirectories);
     while (it.hasNext() && !m_abort) {
         it.next();
         DocumentListModel::DocumentInfo info;
         info.fileName = it.fileName();
         info.authorName = "-";
         info.filePath = it.filePath();
         info.modifiedTime = it.fileInfo().lastModified();
         info.accessedTime = it.fileInfo().lastRead();
         info.fileSize = QString("%1").arg(it.fileInfo().size());
         info.docType = m_docTypes.value(info.filePath.split('.').last());
         info.uuid = "not known...";
         emit documentFound(info);
     }
 
     emit finished();
 }
 
 DocumentListModel::DocumentListModel(QObject *parent)
     : QAbstractListModel(parent)
     , m_searchThread(0)
     , m_groupBy(GroupByName)
     , m_filter(UnknownType)
 {
     qRegisterMetaType<DocumentInfo>();
 
     m_docTypes["odt"] = TextDocumentType;
     m_docTypes["doc"] = TextDocumentType;
     m_docTypes["docx"] = TextDocumentType;
     m_docTypes["odp"] = PresentationType;
     m_docTypes["ppt"] = PresentationType;
     m_docTypes["pptx"] = PresentationType;
     m_docTypes["ods"] = SpreadsheetType;
     m_docTypes["xls"] = SpreadsheetType;
     m_docTypes["xlsx"] = SpreadsheetType;
 }
 
 DocumentListModel::~DocumentListModel()
 {
     stopSearch();
 }
 
 QHash<int, QByteArray> DocumentListModel::roleNames() const
 {
     QHash<int, QByteArray> roleNames = QAbstractListModel::roleNames();
     roleNames[FileNameRole] = "fileName";
     roleNames[FilePathRole] = "filePath";
     roleNames[DocTypeRole] = "docType";
     roleNames[SectionCategoryRole] = "sectionCategory";
     roleNames[FileSizeRole] = "fileSize";
     roleNames[AuthorNameRole] = "authorName";
     roleNames[AccessedTimeRole] = "accessedTime";
     roleNames[ModifiedTimeRole] = "modifiedTime";
     roleNames[UUIDRole] = "uuid";
     return roleNames;
 }
 
 void DocumentListModel::startSearch()
 {
     if (m_searchThread) {
         qDebug() << "Already searching or finished search";
         return;
     }
     m_searchThread = new SearchThread(m_docTypes);
     connect(m_searchThread, &SearchThread::documentFound, this, &DocumentListModel::addDocument);
     connect(m_searchThread, &SearchThread::finished, this, &DocumentListModel::searchFinished);
     m_searchThread->setAutoDelete(false);
     QThreadPool::globalInstance()->start(m_searchThread);
 }
 
 void DocumentListModel::stopSearch()
 {
     if (m_searchThread)
         m_searchThread->abort();
 }
 
 void DocumentListModel::searchFinished()
 {
     Q_ASSERT(m_searchThread);
     delete m_searchThread;
     m_searchThread = 0;
 }
 
 void DocumentListModel::addDocument(const DocumentInfo &info)
 {
     if(m_allDocumentInfos.contains(info))
     {
         qDebug() << "Attempted to add duplicate entry" << info;
         return;
     }
 
     m_allDocumentInfos.append(info);
 
     if(m_filter == UnknownType || info.docType == m_filter) {
         beginInsertRows(QModelIndex(), m_currentDocumentInfos.count(), m_currentDocumentInfos.count());
         m_currentDocumentInfos.append(info);
         endInsertRows();
     }
 }
 
 int DocumentListModel::rowCount(const QModelIndex &parent) const
 {
     if(parent.isValid())
         return 0;
     return m_currentDocumentInfos.count();
 }
 
 int DocumentListModel::columnCount(const QModelIndex &parent) const
 {
     if (parent.isValid())
         return 0;
     return 1;
 }
 
 QVariant DocumentListModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid())
         return QVariant();
     const int row = index.row();
     const DocumentInfo &info = m_currentDocumentInfos[row];
 
     switch (role) {
     case FileNameRole: // intentional fall through
     case Qt::DisplayRole: return info.fileName;
     case FilePathRole: return info.filePath;
     case DocTypeRole: return info.docType;
     case FileSizeRole: return info.fileSize;
     case AuthorNameRole: return info.authorName;
     case AccessedTimeRole: return prettyTime(info.accessedTime);
     case ModifiedTimeRole: return prettyTime(info.modifiedTime);
     case UUIDRole: return info.uuid;
     case SectionCategoryRole: 
         return m_groupBy == GroupByName ? info.fileName[0].toUpper() : info.docType;
     default: return QVariant();
     }
 }
 
 QString DocumentListModel::prettyTime(QDateTime theTime)
 {
     // QT5TODO: used to be KLocale::FancyShortDate, but no such thing with QLocale (also static anyway)
     return QLocale().toString(theTime, QLocale::ShortFormat);
 }
 
 QVariant DocumentListModel::headerData(int section, Qt::Orientation orientation, int role) const
 {
     if (orientation == Qt::Vertical || role != Qt::DisplayRole)
         return QVariant();
     switch (section) {
     case 0: return tr("Filename");
     case 1: return tr("Path");
     case 2: return tr("Type");
     case 3: return tr("Size");
     case 4: return tr("Author");
     case 5: return tr("Last Accessed");
     case 6: return tr("Last Modified");
     default: return QVariant();
     }
 }
 
 void DocumentListModel::groupBy(GroupBy role)
 {
     if (m_groupBy == role)
         return;
     m_groupBy = role;
     relayout();
 }
 
 void DocumentListModel::relayout()
 {
     beginResetModel();
     emit layoutAboutToBeChanged();
 
     QList<DocumentInfo> newList;
     foreach(const DocumentInfo &docInfo, m_allDocumentInfos) {
         if(m_filter == UnknownType || docInfo.docType == m_filter) {
             qDebug() << docInfo.filePath;
             newList.append(docInfo);
         }
     }
     
     m_currentDocumentInfos = newList;
     emit layoutChanged();
     endResetModel();
 }
 
 void DocumentListModel::classBegin()
 {
 }
 
 DocumentListModel::DocumentType DocumentListModel::filter()
 {
     return m_filter;
 }
 
 QString DocumentListModel::documentsFolder() const
 {
     return QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
 }
 
 void DocumentListModel::setFilter(DocumentListModel::DocumentType newFilter)
 {
     m_filter = newFilter;
     relayout();
     emit filterChanged();
 }
 
 void DocumentListModel::componentComplete()
 {
     beginResetModel();
     endResetModel();
     startSearch();
 }