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/*
SPDX-FileCopyrightText: 2005 Csaba Karai <krusader@users.sourceforge.net>
SPDX-FileCopyrightText: 2005-2022 Krusader Krew <https://krusader.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kurllistrequester.h"
#include "../FileSystem/filesystem.h"
#include "../compat.h"
#include "../icon.h"
// QtGui
#include <QCursor>
#include <QKeyEvent>
#include <QPixmap>
// QtWidgets
#include <QFileDialog>
#include <QGridLayout>
#include <QLayout>
#include <QMenu>
#include <KLocalizedString>
#include <KMessageBox>
#define DELETE_ITEM_ID 100
KURLListRequester::KURLListRequester(Mode requestMode, QWidget *parent)
: QWidget(parent)
, mode(requestMode)
{
// Creating the widget
auto *urlListRequesterGrid = new QGridLayout(this);
urlListRequesterGrid->setSpacing(0);
urlListRequesterGrid->setContentsMargins(0, 0, 0, 0);
urlLineEdit = new KLineEdit(this);
urlListRequesterGrid->addWidget(urlLineEdit, 0, 0);
urlAddBtn = new QToolButton(this);
urlAddBtn->setText("");
urlAddBtn->setIcon(Icon("arrow-down"));
urlListRequesterGrid->addWidget(urlAddBtn, 0, 1);
urlBrowseBtn = new QToolButton(this);
urlBrowseBtn->setText("");
urlBrowseBtn->setIcon(Icon("folder"));
urlListRequesterGrid->addWidget(urlBrowseBtn, 0, 2);
urlListBox = new KrListWidget(this);
urlListBox->setSelectionMode(QAbstractItemView::ExtendedSelection);
urlListRequesterGrid->addWidget(urlListBox, 1, 0, 1, 3);
// add shell completion
completion.setMode(KUrlCompletion::FileCompletion);
urlLineEdit->setCompletionObject(&completion);
// connection table
connect(urlAddBtn, &QToolButton::clicked, this, &KURLListRequester::slotAdd);
connect(urlBrowseBtn, &QToolButton::clicked, this, &KURLListRequester::slotBrowse);
connect(urlLineEdit, &KLineEdit::KLINEEDIT_RETURNKEYPRESSED, this, &KURLListRequester::slotAdd);
connect(urlListBox, &KrListWidget::itemRightClicked, this, &KURLListRequester::slotRightClicked);
connect(urlLineEdit, &KLineEdit::textChanged, this, &KURLListRequester::changed);
}
void KURLListRequester::slotAdd()
{
QString text = urlLineEdit->text().simplified();
if (text.length()) {
QString error;
emit checkValidity(text, error);
if (!error.isNull())
KMessageBox::error(this, error);
else {
urlListBox->addItem(text);
urlLineEdit->clear();
emit changed();
}
}
}
void KURLListRequester::slotBrowse()
{
QUrl url;
switch (mode) {
case RequestFiles:
url = QFileDialog::getOpenFileUrl(this);
break;
case RequestDirs:
url = QFileDialog::getExistingDirectoryUrl(this);
break;
}
if (!url.isEmpty())
urlLineEdit->setText(url.toDisplayString(QUrl::PreferLocalFile));
urlLineEdit->setFocus();
}
void KURLListRequester::keyPressEvent(QKeyEvent *e)
{
if (e->key() == Qt::Key_Delete) {
if (urlListBox->hasFocus()) {
deleteSelectedItems();
return;
}
}
QWidget::keyPressEvent(e);
}
void KURLListRequester::deleteSelectedItems()
{
const QList<QListWidgetItem *> selectedItems = urlListBox->selectedItems();
for (QListWidgetItem *item : selectedItems)
delete item;
emit changed();
}
void KURLListRequester::slotRightClicked(QListWidgetItem *item, const QPoint &pos)
{
if (item == nullptr)
return;
QMenu popupMenu(this);
QAction *menuAction = popupMenu.addAction(i18n("Delete"));
if (menuAction == popupMenu.exec(pos)) {
if (item->isSelected())
deleteSelectedItems();
else {
delete item;
emit changed();
}
}
}
QList<QUrl> KURLListRequester::urlList()
{
QStringList lines;
const QString lineEditText = urlLineEdit->text().simplified();
if (!lineEditText.isEmpty()) {
lines.append(lineEditText);
}
for (int i = 0; i != urlListBox->count(); i++) {
QListWidgetItem *item = urlListBox->item(i);
lines.append(item->text().simplified());
}
QList<QUrl> urls;
for (QString text : lines) {
QString error;
emit checkValidity(text, error);
if (error.isNull())
urls.append(QUrl::fromUserInput(text, QString(), QUrl::AssumeLocalFile));
}
return urls;
}
void KURLListRequester::setUrlList(const QList<QUrl> &urlList)
{
urlLineEdit->clear();
urlListBox->clear();
for (const QUrl &url : urlList) {
urlListBox->addItem(url.toDisplayString(QUrl::PreferLocalFile));
}
emit changed();
}
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