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* This file is part of the KDE project
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* Copyright (C) 2007 Rafael Fernández López <ereslibre@kde.org>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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#include "dolphinmodel.h"
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#include "dolphinsortfilterproxymodel.h"
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#include <KCategorizedView>
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#include <KIconLoader>
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#include <KStandardDirs>
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#include <QSortFilterProxyModel>
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#include <QPersistentModelIndex>
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const char* const DolphinModel::m_others = I18N_NOOP2("@title:group Name", "Others");
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DolphinModel::DolphinModel(QObject* parent) :
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m_hasVersionData(false),
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setJobTransfersVisible(true);
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DolphinModel::~DolphinModel()
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bool DolphinModel::setData(const QModelIndex& index, const QVariant& value, int role)
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if ((index.column() == DolphinModel::Version) && (role == Qt::DecorationRole)) {
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// TODO: remove data again when items are deleted...
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const QPersistentModelIndex key = index;
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const KVersionControlPlugin::VersionState state = static_cast<KVersionControlPlugin::VersionState>(value.toInt());
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if (m_revisionHash.value(key, KVersionControlPlugin::UnversionedVersion) != state) {
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if (!m_hasVersionData) {
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connect(this, SIGNAL(rowsRemoved (const QModelIndex&, int, int)),
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this, SLOT(slotRowsRemoved(const QModelIndex&, int, int)));
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m_hasVersionData = true;
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m_revisionHash.insert(key, state);
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emit dataChanged(index, index);
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return KDirModel::setData(index, value, role);
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QVariant DolphinModel::data(const QModelIndex& index, int role) const
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case KCategorizedSortFilterProxyModel::CategoryDisplayRole:
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return displayRoleData(index);
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case KCategorizedSortFilterProxyModel::CategorySortRole:
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return sortRoleData(index);
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case Qt::DecorationRole:
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if (index.column() == DolphinModel::Version) {
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return m_revisionHash.value(index, KVersionControlPlugin::UnversionedVersion);
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switch (index.column()) {
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case DolphinModel::LinkDest: {
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const KDirModel *dirModel = qobject_cast<const KDirModel*>(index.model());
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const KFileItem item = dirModel->itemForIndex(index);
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return item.linkDest();
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case DolphinModel::LocalPathOrUrl:
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const KDirModel *dirModel = qobject_cast<const KDirModel*>(index.model());
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const KFileItem item = dirModel->itemForIndex(index);
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const KUrl url = item.mostLocalUrl();
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if (url.protocol() == QLatin1String("trash")) {
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const KIO::UDSEntry udsEntry = item.entry();
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return udsEntry.stringValue(KIO::UDSEntry::UDS_EXTRA);
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return url.directory();
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return KDirModel::data(index, role);
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QVariant DolphinModel::headerData(int section, Qt::Orientation orientation, int role) const
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if ((orientation == Qt::Horizontal) && (role == Qt::DisplayRole)) {
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case DolphinModel::LinkDest:
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return i18nc("@title::column", "Link Destination");
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case DolphinModel::LocalPathOrUrl:
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return i18nc("@title::column", "Path");
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return KDirModel::headerData(section, orientation, role);
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int DolphinModel::columnCount(const QModelIndex& parent) const
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return KDirModel::columnCount(parent) + (ExtraColumnCount - ColumnCount);
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void DolphinModel::clearVersionData()
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m_revisionHash.clear();
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m_hasVersionData = false;
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bool DolphinModel::hasVersionData() const
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return m_hasVersionData;
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void DolphinModel::slotRowsRemoved(const QModelIndex& parent, int start, int end)
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if (m_hasVersionData) {
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const int column = parent.column();
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for (int row = start; row <= end; ++row) {
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m_revisionHash.remove(parent.child(row, column));
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QVariant DolphinModel::displayRoleData(const QModelIndex& index) const
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if (!index.isValid()) {
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const KDirModel *dirModel = qobject_cast<const KDirModel*>(index.model());
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KFileItem item = dirModel->itemForIndex(index);
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switch (index.column()) {
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case KDirModel::Name: {
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// KDirModel checks columns to know to which role are
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const QModelIndex nameIndex = index.model()->index(index.row(), KDirModel::Name, index.parent());
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if (!nameIndex.isValid()) {
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const QVariant data = nameIndex.model()->data(nameIndex, Qt::DisplayRole);
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const QString name = data.toString();
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if (!name.isEmpty()) {
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if (!item.isHidden() && name.at(0).isLetter())
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retString = name.at(0).toUpper();
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else if (item.isHidden()) {
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if (name.at(0) == '.') {
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if (name.size() > 1 && name.at(1).isLetter()) {
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retString = name.at(1).toUpper();
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retString = i18nc("@title:group Name", m_others);
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retString = name.at(0).toUpper();
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bool validCategory = false;
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const QString str(name.toUpper());
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const QChar* currA = str.unicode();
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while (!currA->isNull() && !validCategory) {
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if (currA->isLetter()) {
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validCategory = true;
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} else if (currA->isDigit()) {
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return i18nc("@title:group Name", m_others);
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retString = validCategory ? *currA : i18nc("@title:group Name", m_others);
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case KDirModel::Size: {
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const KIO::filesize_t fileSize = !item.isNull() ? item.size() : ~0U;
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if (!item.isNull() && item.isDir()) {
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retString = i18nc("@title:group Size", "Folders");
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} else if (fileSize < 5242880) {
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retString = i18nc("@title:group Size", "Small");
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} else if (fileSize < 10485760) {
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retString = i18nc("@title:group Size", "Medium");
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retString = i18nc("@title:group Size", "Big");
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case KDirModel::ModifiedTime: {
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KDateTime modifiedTime = item.time(KFileItem::ModificationTime);
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modifiedTime = modifiedTime.toLocalZone();
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const QDate currentDate = KDateTime::currentLocalDateTime().date();
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const QDate modifiedDate = modifiedTime.date();
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const int daysDistance = modifiedDate.daysTo(currentDate);
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int yearForCurrentWeek = 0;
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int currentWeek = currentDate.weekNumber(&yearForCurrentWeek);
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if (yearForCurrentWeek == currentDate.year() + 1) {
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int yearForModifiedWeek = 0;
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int modifiedWeek = modifiedDate.weekNumber(&yearForModifiedWeek);
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if (yearForModifiedWeek == modifiedDate.year() + 1) {
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if (currentDate.year() == modifiedDate.year() && currentDate.month() == modifiedDate.month()) {
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if (modifiedWeek > currentWeek) {
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// use case: modified date = 2010-01-01, current date = 2010-01-22
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// modified week = 53, current week = 3
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switch (currentWeek - modifiedWeek) {
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switch (daysDistance) {
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case 0: retString = i18nc("@title:group Date", "Today"); break;
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case 1: retString = i18nc("@title:group Date", "Yesterday"); break;
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default: retString = modifiedTime.toString(i18nc("@title:group The week day name: %A", "%A"));
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retString = i18nc("@title:group Date", "Last Week");
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retString = i18nc("@title:group Date", "Two Weeks Ago");
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retString = i18nc("@title:group Date", "Three Weeks Ago");
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retString = i18nc("@title:group Date", "Earlier this Month");
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const QDate lastMonthDate = currentDate.addMonths(-1);
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if (lastMonthDate.year() == modifiedDate.year() && lastMonthDate.month() == modifiedDate.month()) {
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if (daysDistance == 1) {
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retString = modifiedTime.toString(i18nc("@title:group Date: %B is full month name in current locale, and %Y is full year number", "Yesterday (%B, %Y)"));
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} else if (daysDistance <= 7) {
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retString = modifiedTime.toString(i18nc("@title:group The week day name: %A, %B is full month name in current locale, and %Y is full year number", "%A (%B, %Y)"));
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} else if (daysDistance <= 7 * 2) {
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retString = modifiedTime.toString(i18nc("@title:group Date: %B is full month name in current locale, and %Y is full year number", "Last Week (%B, %Y)"));
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} else if (daysDistance <= 7 * 3) {
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retString = modifiedTime.toString(i18nc("@title:group Date: %B is full month name in current locale, and %Y is full year number", "Two Weeks Ago (%B, %Y)"));
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} else if (daysDistance <= 7 * 4) {
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retString = modifiedTime.toString(i18nc("@title:group Date: %B is full month name in current locale, and %Y is full year number", "Three Weeks Ago (%B, %Y)"));
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retString = modifiedTime.toString(i18nc("@title:group Date: %B is full month name in current locale, and %Y is full year number", "Earlier on %B, %Y"));
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retString = modifiedTime.toString(i18nc("@title:group The month and year: %B is full month name in current locale, and %Y is full year number", "%B, %Y"));
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case KDirModel::Permissions: {
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QFileInfo info(item.url().pathOrUrl());
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if (info.permission(QFile::ReadUser)) {
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user = i18nc("@item:intext Access permission, concatenated", "Read, ");
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if (info.permission(QFile::WriteUser)) {
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user += i18nc("@item:intext Access permission, concatenated", "Write, ");
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if (info.permission(QFile::ExeUser)) {
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user += i18nc("@item:intext Access permission, concatenated", "Execute, ");
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user = user.isEmpty() ? i18nc("@item:intext Access permission, concatenated", "Forbidden") : user.mid(0, user.count() - 2);
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if (info.permission(QFile::ReadGroup)) {
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group = i18nc("@item:intext Access permission, concatenated", "Read, ");
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if (info.permission(QFile::WriteGroup)) {
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group += i18nc("@item:intext Access permission, concatenated", "Write, ");
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if (info.permission(QFile::ExeGroup)) {
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group += i18nc("@item:intext Access permission, concatenated", "Execute, ");
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group = group.isEmpty() ? i18nc("@item:intext Access permission, concatenated", "Forbidden") : group.mid(0, group.count() - 2);
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// set permission string
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if (info.permission(QFile::ReadOther)) {
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others = i18nc("@item:intext Access permission, concatenated", "Read, ");
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if (info.permission(QFile::WriteOther)) {
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others += i18nc("@item:intext Access permission, concatenated", "Write, ");
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if (info.permission(QFile::ExeOther)) {
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others += i18nc("@item:intext Access permission, concatenated", "Execute, ");
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others = others.isEmpty() ? i18nc("@item:intext Access permission, concatenated", "Forbidden") : others.mid(0, others.count() - 2);
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retString = i18nc("@title:group Files and folders by permissions", "(User: %1) (Group: %2) (Others: %3)", user, group, others);
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case KDirModel::Owner:
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retString = item.user();
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case KDirModel::Group:
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retString = item.group();
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case KDirModel::Type:
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retString = item.mimeComment();
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case DolphinModel::Version:
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QVariant DolphinModel::sortRoleData(const QModelIndex& index) const
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if (!index.isValid()) {
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const KDirModel *dirModel = qobject_cast<const KDirModel*>(index.model());
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KFileItem item = dirModel->itemForIndex(index);
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switch (index.column()) {
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case KDirModel::Name: {
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retVariant = data(index, KCategorizedSortFilterProxyModel::CategoryDisplayRole);
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if (retVariant == i18nc("@title:group Name", m_others)) {
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// assure that the "Others" group is always the last categorization
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retVariant = QString('Z').append(QChar::ReplacementCharacter);
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case KDirModel::Size: {
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const KIO::filesize_t fileSize = !item.isNull() ? item.size() : ~0U;
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} else if (fileSize < 5242880) {
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} else if (fileSize < 10485760) {
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case KDirModel::ModifiedTime: {
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KDateTime modifiedTime = item.time(KFileItem::ModificationTime);
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modifiedTime = modifiedTime.toLocalZone();
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const QDate currentDate = KDateTime::currentLocalDateTime().date();
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const QDate modifiedDate = modifiedTime.date();
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retVariant = -modifiedDate.daysTo(currentDate);
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case KDirModel::Permissions: {
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QFileInfo info(item.url().pathOrUrl());
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retVariant = -KDirSortFilterProxyModel::pointsForPermissions(info);
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case KDirModel::Owner:
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retVariant = item.user();
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case KDirModel::Group:
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retVariant = item.group();
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case KDirModel::Type:
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// when sorting we want folders to be placed first
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retVariant = QString(); // krazy:exclude=nullstrassign
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retVariant = item.mimeComment();
added
removed
dolphin/src/views/dolphinmodel.cpp
