File indexing completed on 2025-01-19 12:45:16

 /*
     Copyright (C) 2001,2002 Carsten Pfeiffer <pfeiffer@kde.org>
     Copyright (C) 2001 Michael Jarrett <michaelj@corel.com>
     Copyright (C) 2009 Shaun Reich <shaun.reich@kdemail.net>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License version 2 as published by the Free Software Foundation.
 
     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 "kdirselectdialog.h"
 
 #include <QDebug>
 #include <QDialogButtonBox>
 #include <QDir>
 #include <QFileDialog>
 #include <QInputDialog>
 #include <QLayout>
 #include <QMenu>
 #include <QPushButton>
 #include <QStandardPaths>
 #include <QStringList>
 #include <QUrl>
 
 #include <kio/jobuidelegate.h>
 #include <kactioncollection.h>
 #include <kauthorized.h>
 #include <kconfig.h>
 #include <kconfiggroup.h>
 #include <kfiletreeview_p.h>
 #include <kfileitemdelegate.h>
 #include <khistorycombobox.h>
 #include <kio/job.h>
 #include <kio/deletejob.h>
 #include <kio/copyjob.h>
 #include <kio/mkdirjob.h>
 #include <kjobwidgets.h>
 #include <klocalizedstring.h>
 #include <kmessagebox.h>
 #include <kpropertiesdialog.h>
 #include <krecentdirs.h>
 #include <kservice.h>
 #include <ksharedconfig.h>
 #include <ktoggleaction.h>
 #include <kurlcompletion.h>
 #include <kurlpixmapprovider.h>
 #include <kfilewidget.h>
 #include <kfileutils.h>
 
 #include "kfileplacesview.h"
 #include "kfileplacesmodel.h"
 // ### add mutator for treeview!
 #ifdef stat
 #undef stat
 #endif
 
 class Q_DECL_HIDDEN KDirSelectDialog::Private
 {
 public:
     Private(bool localOnly, KDirSelectDialog *parent)
         : m_parent(parent),
           m_localOnly(localOnly),
           m_comboLocked(false),
           m_urlCombo(nullptr)
     {
     }
 
     void readConfig(const KSharedConfigPtr &config, const QString &group);
     void saveConfig(KSharedConfigPtr config, const QString &group);
     void slotMkdir();
 
     void slotCurrentChanged();
     void slotExpand(const QModelIndex &);
     void slotUrlActivated(const QString &);
     void slotComboTextChanged(const QString &);
     void slotContextMenuRequested(const QPoint &);
     void slotNewFolder();
     void slotMoveToTrash();
     void slotDelete();
     void slotProperties();
 
     KDirSelectDialog *m_parent;
     bool m_localOnly : 1;
     bool m_comboLocked : 1;
     QUrl m_rootUrl;
     QUrl m_startDir;
     KFileTreeView *m_treeView;
     QMenu *m_contextMenu;
     KActionCollection *m_actions;
     KFilePlacesView *m_placesView;
     KHistoryComboBox *m_urlCombo;
     QString m_recentDirClass;
     QUrl m_startURL;
     QAction *moveToTrash;
     QAction *deleteAction;
     QAction *showHiddenFoldersAction;
 };
 
 void KDirSelectDialog::Private::readConfig(const KSharedConfig::Ptr &config, const QString &group)
 {
     m_urlCombo->clear();
 
     KConfigGroup conf(config, group);
     m_urlCombo->setHistoryItems(conf.readPathEntry("History Items", QStringList()));
 
     const QSize size = conf.readEntry("DirSelectDialog Size", QSize());
     if (size.isValid()) {
         m_parent->resize(size);
     }
 }
 
 void KDirSelectDialog::Private::saveConfig(KSharedConfig::Ptr config, const QString &group)
 {
     KConfigGroup conf(config, group);
     KConfigGroup::WriteConfigFlags flags(KConfigGroup::Persistent | KConfigGroup::Global);
     conf.writePathEntry("History Items", m_urlCombo->historyItems(), flags);
     conf.writeEntry("DirSelectDialog Size", m_parent->size(), flags);
 
     config->sync();
 }
 
 void KDirSelectDialog::Private::slotMkdir()
 {
     bool ok;
     QString where = m_parent->url().toDisplayString(QUrl::PreferLocalFile);
     QString name = i18nc("folder name", "New Folder");
     if (m_parent->url().isLocalFile() && QFileInfo(m_parent->url().toLocalFile() + '/' + name).exists()) {
         name = KFileUtils::suggestName(m_parent->url(), name);
     }
 
     QString directory = KIO::encodeFileName(QInputDialog::getText(m_parent, i18nc("@title:window", "New Folder"),
                                             i18nc("@label:textbox", "Create new folder in:\n%1",  where),
                                             QLineEdit::Normal, name, &ok));
     if (!ok) {
         return;
     }
 
     bool selectDirectory = true;
     bool writeOk = false;
     bool exists = false;
     QUrl folderurl(m_parent->url());
 
     const QStringList dirs = directory.split('/', QString::SkipEmptyParts);
     QStringList::ConstIterator it = dirs.begin();
 
     for (; it != dirs.end(); ++it) {
         folderurl.setPath(folderurl.path() + '/' + *it);
         KIO::StatJob *job = KIO::stat(folderurl);
         KJobWidgets::setWindow(job, m_parent);
         job->setDetails(0); //We only want to know if it exists, 0 == that.
         job->setSide(KIO::StatJob::DestinationSide);
         exists = job->exec();
         if (!exists) {
             KIO::MkdirJob *job = KIO::mkdir(folderurl);
             KJobWidgets::setWindow(job, m_parent);
             writeOk = job->exec();
         }
     }
 
     if (exists) { // url was already existent
         QString which = folderurl.toDisplayString(QUrl::PreferLocalFile);
         KMessageBox::error(m_parent, i18n("A file or folder named %1 already exists.", which));
         selectDirectory = false;
     } else if (!writeOk) {
         KMessageBox::error(m_parent, i18n("You do not have permission to create that folder."));
     } else if (selectDirectory) {
         m_parent->setCurrentUrl(folderurl);
     }
 }
 
 void KDirSelectDialog::Private::slotCurrentChanged()
 {
     if (m_comboLocked) {
         return;
     }
 
     const QUrl u = m_treeView->currentUrl();
 
     if (u.isValid()) {
         m_urlCombo->setEditText(u.toDisplayString(QUrl::PreferLocalFile));
     } else {
         m_urlCombo->setEditText(QString());
     }
 }
 
 void KDirSelectDialog::Private::slotUrlActivated(const QString &text)
 {
     if (text.isEmpty()) {
         return;
     }
 
     const QUrl url = QUrl::fromUserInput(text);
     m_urlCombo->addToHistory(url.toDisplayString());
 
     if (m_parent->localOnly() && !url.isLocalFile()) {
         return;    //FIXME: messagebox for the user
     }
 
     QUrl oldUrl = m_treeView->currentUrl();
     if (oldUrl.isEmpty()) {
         oldUrl = m_startDir;
     }
 
     m_parent->setCurrentUrl(oldUrl);
 }
 
 void KDirSelectDialog::Private::slotComboTextChanged(const QString &text)
 {
     m_treeView->blockSignals(true);
     QUrl url = QUrl::fromUserInput(text);
 #ifdef Q_OS_WIN
     QUrl rootUrl(m_treeView->rootUrl());
     if (url.isLocalFile() && !rootUrl.isParentOf(url) && !rootUrl.matches(url, QUrl::StripTrailingSlash)) {
         QUrl tmp = KIO::upUrl(url);
         while (tmp.path().length() > 1) {
             url = tmp;
             tmp = KIO::upUrl(url);
         }
         m_treeView->setRootUrl(url);
     }
 #endif
     m_treeView->setCurrentUrl(url);
     m_treeView->blockSignals(false);
 }
 
 void KDirSelectDialog::Private::slotContextMenuRequested(const QPoint &pos)
 {
     m_contextMenu->popup(m_treeView->viewport()->mapToGlobal(pos));
 }
 
 void KDirSelectDialog::Private::slotExpand(const QModelIndex &index)
 {
     m_treeView->setExpanded(index, !m_treeView->isExpanded(index));
 }
 
 void KDirSelectDialog::Private::slotNewFolder()
 {
     slotMkdir();
 }
 
 void KDirSelectDialog::Private::slotMoveToTrash()
 {
     const QUrl url = m_treeView->selectedUrl();
     KIO::JobUiDelegate job;
     if (job.askDeleteConfirmation(QList<QUrl>() << url, KIO::JobUiDelegate::Trash, KIO::JobUiDelegate::DefaultConfirmation)) {
         KIO::CopyJob *copyJob = KIO::trash(url);
         KJobWidgets::setWindow(copyJob, m_parent);
         copyJob->ui()->setAutoErrorHandlingEnabled(true);
     }
 }
 
 void KDirSelectDialog::Private::slotDelete()
 {
     const QUrl url = m_treeView->selectedUrl();
     KIO::JobUiDelegate job;
     if (job.askDeleteConfirmation(QList<QUrl>() << url, KIO::JobUiDelegate::Delete, KIO::JobUiDelegate::DefaultConfirmation)) {
         KIO::DeleteJob *deleteJob = KIO::del(url);
         KJobWidgets::setWindow(deleteJob, m_parent);
         deleteJob->ui()->setAutoErrorHandlingEnabled(true);
     }
 }
 
 void KDirSelectDialog::Private::slotProperties()
 {
     KPropertiesDialog *dialog = nullptr;
     dialog = new KPropertiesDialog(m_treeView->selectedUrl(), this->m_parent);
     dialog->setAttribute(Qt::WA_DeleteOnClose);
     dialog->show();
 }
 
 KDirSelectDialog::KDirSelectDialog(const QUrl &startDir, bool localOnly,
                                    QWidget *parent)
 #ifdef Q_OS_WIN
     : QDialog(parent, Qt::WindowMinMaxButtonsHint),
 #else
     : QDialog(parent),
 #endif
       d(new Private(localOnly, this))
 {
     setWindowTitle(i18nc("@title:window", "Select Folder"));
 
     QVBoxLayout *topLayout = new QVBoxLayout;
     setLayout(topLayout);
 
     QFrame *page = new QFrame(this);
     topLayout->addWidget(page);
 
     QPushButton *folderButton = new QPushButton;
     KGuiItem::assign(folderButton, KGuiItem(i18nc("@action:button", "New Folder..."), "folder-new"));
     connect(folderButton, SIGNAL(clicked()), this, SLOT(slotNewFolder()));
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
     buttonBox->addButton(folderButton, QDialogButtonBox::ActionRole);
     buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
     topLayout->addWidget(buttonBox);
 
     QHBoxLayout *hlay = new QHBoxLayout(page);
     hlay->setContentsMargins(0, 0, 0, 0);
     QVBoxLayout *mainLayout = new QVBoxLayout();
     d->m_actions = new KActionCollection(this);
     d->m_actions->addAssociatedWidget(this);
     d->m_placesView = new KFilePlacesView(page);
     d->m_placesView->setModel(new KFilePlacesModel(d->m_placesView));
     d->m_placesView->setObjectName(QLatin1String("speedbar"));
     d->m_placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     d->m_placesView->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
     connect(d->m_placesView, SIGNAL(urlChanged(QUrl)),
             SLOT(setCurrentUrl(QUrl)));
     hlay->addWidget(d->m_placesView);
     hlay->addLayout(mainLayout);
 
     d->m_treeView = new KFileTreeView(page);
     d->m_treeView->setDirOnlyMode(true);
     d->m_treeView->setContextMenuPolicy(Qt::CustomContextMenu);
 
     for (int i = 1; i < d->m_treeView->model()->columnCount(); ++i) {
         d->m_treeView->hideColumn(i);
     }
 
     d->m_urlCombo = new KHistoryComboBox(page);
     d->m_urlCombo->setLayoutDirection(Qt::LeftToRight);
     d->m_urlCombo->setSizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLength);
     d->m_urlCombo->setTrapReturnKey(true);
     d->m_urlCombo->setPixmapProvider(new KUrlPixmapProvider());
     KUrlCompletion *comp = new KUrlCompletion();
     comp->setMode(KUrlCompletion::DirCompletion);
     d->m_urlCombo->setCompletionObject(comp, true);
     d->m_urlCombo->setAutoDeleteCompletionObject(true);
     d->m_urlCombo->setDuplicatesEnabled(false);
 
     d->m_contextMenu = new QMenu(this);
 
     QAction *newFolder = new QAction(i18nc("@action:inmenu", "New Folder..."), this);
     d->m_actions->addAction(newFolder->objectName(), newFolder);
     newFolder->setIcon(QIcon::fromTheme("folder-new"));
     newFolder->setShortcut(Qt::Key_F10);
     connect(newFolder, SIGNAL(triggered(bool)), this, SLOT(slotNewFolder()));
     d->m_contextMenu->addAction(newFolder);
 
     d->moveToTrash = new QAction(i18nc("@action:inmenu", "Move to Trash"), this);
     d->m_actions->addAction(d->moveToTrash->objectName(), d->moveToTrash);
     d->moveToTrash->setIcon(QIcon::fromTheme("user-trash"));
     d->moveToTrash->setShortcut(Qt::Key_Delete);
     connect(d->moveToTrash, SIGNAL(triggered(bool)), this, SLOT(slotMoveToTrash()));
     d->m_contextMenu->addAction(d->moveToTrash);
 
     d->deleteAction = new QAction(i18nc("@action:inmenu", "Delete"), this);
     d->m_actions->addAction(d->deleteAction->objectName(), d->deleteAction);
     d->deleteAction->setIcon(QIcon::fromTheme("edit-delete"));
     d->deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
     connect(d->deleteAction, SIGNAL(triggered(bool)), this, SLOT(slotDelete()));
     d->m_contextMenu->addAction(d->deleteAction);
 
     d->m_contextMenu->addSeparator();
 
     d->showHiddenFoldersAction = new KToggleAction(i18nc("@option:check", "Show Hidden Folders"), this);
     d->m_actions->addAction(d->showHiddenFoldersAction->objectName(), d->showHiddenFoldersAction);
     d->showHiddenFoldersAction->setShortcut(Qt::Key_F8);
     connect(d->showHiddenFoldersAction, SIGNAL(triggered(bool)), d->m_treeView, SLOT(setShowHiddenFiles(bool)));
     d->m_contextMenu->addAction(d->showHiddenFoldersAction);
     d->m_contextMenu->addSeparator();
 
     QAction *propertiesAction = new QAction(i18nc("@action:inmenu", "Properties"), this);
     d->m_actions->addAction(propertiesAction->objectName(), propertiesAction);
     propertiesAction->setIcon(QIcon::fromTheme("document-properties"));
     propertiesAction->setShortcut(Qt::ALT | Qt::Key_Return);
     connect(propertiesAction, SIGNAL(triggered(bool)), this, SLOT(slotProperties()));
     d->m_contextMenu->addAction(propertiesAction);
 
     d->m_startURL = KFileWidget::getStartUrl(startDir, d->m_recentDirClass);
     if (localOnly && !d->m_startURL.isLocalFile()) {
         d->m_startURL = QUrl();
         QString docPath = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
         if (QDir(docPath).exists()) {
             d->m_startURL.setPath(docPath);
         } else {
             d->m_startURL.setPath(QDir::homePath());
         }
     }
 
     d->m_startDir = d->m_startURL;
     d->m_rootUrl = d->m_treeView->rootUrl();
 
     d->readConfig(KSharedConfig::openConfig(), "DirSelect Dialog");
 
     mainLayout->addWidget(d->m_treeView, 1);
     mainLayout->addWidget(d->m_urlCombo, 0);
 
     connect(d->m_treeView, SIGNAL(currentChanged(QUrl)),
             SLOT(slotCurrentChanged()));
     connect(d->m_treeView, SIGNAL(activated(QModelIndex)),
             SLOT(slotExpand(QModelIndex)));
     connect(d->m_treeView, SIGNAL(customContextMenuRequested(QPoint)),
             SLOT(slotContextMenuRequested(QPoint)));
 
     connect(d->m_urlCombo, SIGNAL(editTextChanged(QString)),
             SLOT(slotComboTextChanged(QString)));
     connect(d->m_urlCombo, SIGNAL(activated(QString)),
             SLOT(slotUrlActivated(QString)));
     connect(d->m_urlCombo, SIGNAL(returnPressed(QString)),
             SLOT(slotUrlActivated(QString)));
 
     setCurrentUrl(d->m_startURL);
 }
 
 KDirSelectDialog::~KDirSelectDialog()
 {
     delete d;
 }
 
 QUrl KDirSelectDialog::url() const
 {
     QUrl comboUrl = QUrl::fromUserInput(d->m_urlCombo->currentText());
 
     if (comboUrl.isValid()) {
         KIO::StatJob *statJob = KIO::stat(comboUrl, KIO::HideProgressInfo);
         KJobWidgets::setWindow(statJob, d->m_parent);
         const bool ok = statJob->exec();
         if (ok && statJob->statResult().isDir()) {
             return comboUrl;
         }
     }
 
     // qDebug() << comboUrl.path() << " is not an accessible directory";
     return d->m_treeView->currentUrl();
 }
 
 QAbstractItemView *KDirSelectDialog::view() const
 {
     return d->m_treeView;
 }
 
 bool KDirSelectDialog::localOnly() const
 {
     return d->m_localOnly;
 }
 
 QUrl KDirSelectDialog::startDir() const
 {
     return d->m_startDir;
 }
 
 void KDirSelectDialog::setCurrentUrl(const QUrl &url)
 {
     if (!url.isValid()) {
         return;
     }
 
     if (url.scheme() != d->m_rootUrl.scheme()) {
         QUrl u(url);
         u.setPath("/");//NOTE portability?
         d->m_treeView->setRootUrl(u);
         d->m_rootUrl = u;
     }
 
     //Check if url represents a hidden folder and enable showing them
     QString fileName = url.fileName();
     //TODO a better hidden file check?
     bool isHidden = fileName.length() > 1 && fileName[0] == '.' &&
                     (fileName.length() > 2 ? fileName[1] != '.' : true);
     bool showHiddenFiles = isHidden && !d->m_treeView->showHiddenFiles();
     if (showHiddenFiles) {
         d->showHiddenFoldersAction->setChecked(true);
         d->m_treeView->setShowHiddenFiles(true);
     }
 
     d->m_treeView->setCurrentUrl(url);
 }
 
 void KDirSelectDialog::accept()
 {
     QUrl selectedUrl = url();
     if (!selectedUrl.isValid()) {
         return;
     }
 
     if (!d->m_recentDirClass.isEmpty()) {
         KRecentDirs::add(d->m_recentDirClass, selectedUrl.toString());
     }
 
     d->m_urlCombo->addToHistory(selectedUrl.toDisplayString());
     KFileWidget::setStartDir(url());
 
     QDialog::accept();
 }
 
 void KDirSelectDialog::hideEvent(QHideEvent *event)
 {
     d->saveConfig(KSharedConfig::openConfig(), "DirSelect Dialog");
 
     QDialog::hideEvent(event);
 }
 
 // static
 QUrl KDirSelectDialog::selectDirectory(const QUrl &startDir,
                                        bool localOnly,
                                        QWidget *parent,
                                        const QString &caption)
 {
     KDirSelectDialog myDialog(startDir, localOnly, parent);
 
     if (!caption.isNull()) {
         myDialog.setWindowTitle(caption);
     }
 
     if (myDialog.exec() == QDialog::Accepted) {
         QUrl url = myDialog.url();
 
         //Returning the most local url
         if (url.isLocalFile()) {
             return url;
         }
 
         KIO::StatJob *job = KIO::stat(url);
         KJobWidgets::setWindow(job, parent);
 
         if (!job->exec()) {
             return url;
         }
 
         KIO::UDSEntry entry = job->statResult();
         const QString path = entry.stringValue(KIO::UDSEntry::UDS_LOCAL_PATH);
 
         return path.isEmpty() ? url : QUrl::fromLocalFile(path);
     } else {
         return QUrl();
     }
 }
 
 #include "moc_kdirselectdialog.cpp"