andre@50: /* Copyright (C) 2016 by ETH Zürich
andre@50:  * Software engineering by Intevation GmbH
andre@50:  *
andre@50:  * This file is Free Software under the GNU GPL (v>=2)
andre@50:  * and comes with ABSOLUTELY NO WARRANTY!
andre@50:  * See LICENSE.txt for details.
andre@50:  */
andre@50: 
andre@50: /* This file was originally taken from Libkleo where the license was:
andre@50:     ui/filenamerequester.cpp
andre@50: 
andre@50:     This file is part of Kleopatra, the KDE keymanager
andre@50:     Copyright (c) 2007 Klarälvdalens Datakonsult AB
andre@50: 
andre@50:     Kleopatra is free software; you can redistribute it and/or modify
andre@50:     it under the terms of the GNU General Public License as published by
andre@50:     the Free Software Foundation; either version 2 of the License, or
andre@50:     (at your option) any later version.
andre@50: 
andre@50:     Kleopatra is distributed in the hope that it will be useful,
andre@50:     but WITHOUT ANY WARRANTY; without even the implied warranty of
andre@50:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
andre@50:     General Public License for more details.
andre@50: 
andre@50:     You should have received a copy of the GNU General Public License
andre@50:     along with this program; if not, write to the Free Software
andre@50:     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
andre@50: 
andre@50:     In addition, as a special exception, the copyright holders give
andre@50:     permission to link the code of this program with any edition of
andre@50:     the Qt library by Trolltech AS, Norway (or with modified versions
andre@50:     of Qt that use the same license as Qt), and distribute linked
andre@50:     combinations including the two.  You must obey the GNU General
andre@50:     Public License in all respects for all of the code used other than
andre@50:     Qt.  If you modify this file, you may extend this exception to
andre@50:     your version of the file, but you are not obligated to do so.  If
andre@50:     you do not wish to do so, delete this exception statement from
andre@50:     your version.
andre@50: */
andre@50: 
andre@50: #include "filenamerequester.h"
andre@50: 
andre@50: #include <QLineEdit>
andre@50: 
andre@50: #include <QHBoxLayout>
andre@50: #include <QToolButton>
andre@50: #include <QCompleter>
andre@50: #include <QDirModel>
andre@50: #include <QString>
andre@50: #include <QFileDialog>
andre@50: #include <QApplication>
andre@50: #include <QStyle>
andre@50: 
andre@50: class FileNameRequester::Private
andre@50: {
andre@50:     friend class FileNameRequester;
andre@50:     FileNameRequester *const q;
andre@50: public:
andre@50:     explicit Private(FileNameRequester *qq);
andre@50:     ~Private();
andre@50: 
andre@50: private:
andre@50:     void slotButtonClicked();
andre@50: 
andre@50: private:
andre@50:     QDirModel  dirmodel;
andre@50:     QCompleter completer;
andre@50: 
andre@50:     QLineEdit    lineedit;
andre@50:     QToolButton  button;
andre@50:     QHBoxLayout hlay;
andre@50: 
andre@50:     QString nameFilter;
andre@50:     bool existingOnly;
andre@50: };
andre@50: 
andre@50: FileNameRequester::Private::Private(FileNameRequester *qq)
andre@50:     : q(qq),
andre@50:       dirmodel(),
andre@50:       completer(&dirmodel),
andre@50:       lineedit(q),
andre@50:       button(q),
andre@50:       hlay(q),
andre@50:       nameFilter(),
andre@50:       existingOnly(true)
andre@50: {
andre@50:     dirmodel.setObjectName(QStringLiteral("dirmodel"));
andre@50:     completer.setObjectName(QStringLiteral("completer"));
andre@50:     lineedit.setObjectName(QStringLiteral("lineedit"));
andre@50:     button.setObjectName(QStringLiteral("button"));
andre@50:     hlay.setObjectName(QStringLiteral("hlay"));
andre@50: 
andre@50:     button.setIcon(QApplication::style()->standardIcon(QStyle::SP_DirIcon));
andre@50:     lineedit.setCompleter(&completer);
andre@50:     lineedit.setClearButtonEnabled(true);
andre@50:     hlay.setMargin(0);
andre@50:     hlay.addWidget(&lineedit);
andre@50:     hlay.addWidget(&button);
andre@50: 
andre@50:     connect(&button, SIGNAL(clicked()), q, SLOT(slotButtonClicked()));
andre@50:     connect(&lineedit, &QLineEdit::textChanged, q, &FileNameRequester::fileNameChanged);
andre@50: }
andre@50: 
andre@50: FileNameRequester::Private::~Private() {}
andre@50: 
andre@50: FileNameRequester::FileNameRequester(QWidget *p)
andre@50:     : QWidget(p), d(new Private(this))
andre@50: {
andre@50: 
andre@50: }
andre@50: 
andre@50: FileNameRequester::FileNameRequester(QDir::Filters f, QWidget *p)
andre@50:     : QWidget(p), d(new Private(this))
andre@50: {
andre@50:     d->dirmodel.setFilter(f);
andre@50: }
andre@50: 
andre@50: FileNameRequester::~FileNameRequester()
andre@50: {
andre@50:     delete d;
andre@50: }
andre@50: 
andre@50: void FileNameRequester::setFileName(const QString &file)
andre@50: {
andre@50:     d->lineedit.setText(file);
andre@50: }
andre@50: 
andre@50: QString FileNameRequester::fileName() const
andre@50: {
andre@50:     return d->lineedit.text();
andre@50: }
andre@50: 
andre@50: void FileNameRequester::setExistingOnly(bool on)
andre@50: {
andre@50:     d->existingOnly = on;
andre@50: }
andre@50: 
andre@50: bool FileNameRequester::existingOnly() const
andre@50: {
andre@50:     return d->existingOnly;
andre@50: }
andre@50: 
andre@50: void FileNameRequester::setFilter(QDir::Filters f)
andre@50: {
andre@50:     d->dirmodel.setFilter(f);
andre@50: }
andre@50: 
andre@50: QDir::Filters FileNameRequester::filter() const
andre@50: {
andre@50:     return d->dirmodel.filter();
andre@50: }
andre@50: 
andre@50: void FileNameRequester::setNameFilter(const QString &nameFilter)
andre@50: {
andre@50:     d->nameFilter = nameFilter;
andre@50: }
andre@50: 
andre@50: QString FileNameRequester::nameFilter() const
andre@50: {
andre@50:     return d->nameFilter;
andre@50: }
andre@50: 
andre@50: void FileNameRequester::Private::slotButtonClicked()
andre@50: {
andre@50:     const QString fileName = q->requestFileName();
andre@50:     if (!fileName.isEmpty()) {
andre@50:         q->setFileName(fileName);
andre@50:     }
andre@50: }
andre@50: 
andre@50: QString FileNameRequester::requestFileName()
andre@50: {
andre@50:     const QDir::Filters filters = filter();
andre@50:     if ((filters & QDir::Dirs) && !(filters & QDir::Files)) {
andre@50:         return QFileDialog::getExistingDirectory(this);
andre@50:     } else if (d->existingOnly) {
andre@50:         return QFileDialog::getOpenFileName(this, QString(), QString(), d->nameFilter);
andre@50:     } else {
andre@50:         return QFileDialog::getSaveFileName(this, QString(), QString(), d->nameFilter);
andre@50:     }
andre@50: }
andre@50: 
andre@50: #include "moc_filenamerequester.cpp"