kurlrequesterdialog.cpp

/*
    This file is part of the KDE libraries
    SPDX-FileCopyrightText: 2000 Wilco Greven <greven@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "kurlrequesterdialog.h"
 
#include <QDialogButtonBox>
#include <QFileDialog>
#include <QLabel>
#include <QVBoxLayout>
 
#include <KLineEdit>
#include <KLocalizedString>
#include <KStandardGuiItem>
#include <krecentdocument.h>
#include <kurlrequester.h>
 
class KUrlRequesterDialogPrivate
{
public:
    explicit KUrlRequesterDialogPrivate(KUrlRequesterDialog *qq)
        : q(qq)
    {
    }
 
    KUrlRequesterDialog *const q;
 
    void initDialog(const QString &text, const QUrl &url);
 
    // slots
    void slotTextChanged(const QString &);
 
    KUrlRequester *urlRequester;
    QDialogButtonBox *buttonBox;
};
 
KUrlRequesterDialog::KUrlRequesterDialog(const QUrl &urlName, QWidget *parent)
    : QDialog(parent)
    , d(new KUrlRequesterDialogPrivate(this))
{
    d->initDialog(i18n("Location:"), urlName);
}
 
KUrlRequesterDialog::KUrlRequesterDialog(const QUrl &urlName, const QString &_text, QWidget *parent)
    : QDialog(parent)
    , d(new KUrlRequesterDialogPrivate(this))
{
    d->initDialog(_text, urlName);
}
 
KUrlRequesterDialog::~KUrlRequesterDialog() = default;
 
void KUrlRequesterDialogPrivate::initDialog(const QString &text, const QUrl &urlName)
{
    QVBoxLayout *topLayout = new QVBoxLayout(q);
 
    QLabel *label = new QLabel(text, q);
    label->setWordWrap(true);
    topLayout->addWidget(label);
 
    urlRequester = new KUrlRequester(urlName, q);
    urlRequester->setMinimumWidth(urlRequester->sizeHint().width() * 3);
    topLayout->addWidget(urlRequester);
    urlRequester->setFocus();
    QObject::connect(urlRequester->lineEdit(), &KLineEdit::textChanged, q, [this](const QString &text) {
        slotTextChanged(text);
    });
    /*
    KFile::Mode mode = static_cast<KFile::Mode>( KFile::File |
            KFile::ExistingOnly );
    urlRequester_->setMode( mode );
    */
 
    buttonBox = new QDialogButtonBox(q);
    buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
    QObject::connect(buttonBox, &QDialogButtonBox::accepted, q, &QDialog::accept);
    QObject::connect(buttonBox, &QDialogButtonBox::rejected, q, &QDialog::reject);
    topLayout->addWidget(buttonBox);
 
    slotTextChanged(urlName.toString());
}
 
void KUrlRequesterDialogPrivate::slotTextChanged(const QString &text)
{
    bool state = !text.trimmed().isEmpty();
    buttonBox->button(QDialogButtonBox::Ok)->setEnabled(state);
}
 
QUrl KUrlRequesterDialog::selectedUrl() const
{
    if (result() == QDialog::Accepted) {
        return d->urlRequester->url();
    } else {
        return QUrl();
    }
}
 
QUrl KUrlRequesterDialog::getUrl(const QUrl &dir, QWidget *parent, const QString &title)
{
    KUrlRequesterDialog dlg(dir, parent);
 
    dlg.setWindowTitle(title.isEmpty() ? i18n("Open") : title);
 
    dlg.exec();
 
    const QUrl &url = dlg.selectedUrl();
    if (url.isValid()) {
        KRecentDocument::add(url);
    }
 
    return url;
}
 
KUrlRequester *KUrlRequesterDialog::urlRequester()
{
    return d->urlRequester;
}
 
#include "moc_kurlrequesterdialog.cpp"