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/***************************************************************************
* Copyright (C) 2006-2010 by Peter Penz ([email protected]) *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "renamedialog.h"
#include <KLocalizedString>
#include <KJobWidgets>
#include <KIO/CopyJob>
#include <KIO/FileUndoManager>
#include <KJobUiDelegate>
#include <QHBoxLayout>
#include <QLabel>
#include <QVBoxLayout>
#include <QMimeDatabase>
#include <QDialogButtonBox>
#include <QPushButton>
#include <QLineEdit>
#include <QSpinBox>
#include <KGuiItem>
RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
QDialog(parent),
m_renameOneItem(false),
m_newName(),
m_lineEdit(0),
m_items(items),
m_allExtensionsDifferent(true),
m_spinBox(0)
{
const QSize minSize = minimumSize();
setMinimumSize(QSize(320, minSize.height()));
const int itemCount = items.count();
Q_ASSERT(itemCount >= 1);
m_renameOneItem = (itemCount == 1);
setWindowTitle(m_renameOneItem ?
i18nc("@title:window", "Rename Item") :
i18nc("@title:window", "Rename Items"));
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
QVBoxLayout *mainLayout = new QVBoxLayout;
setLayout(mainLayout);
m_okButton = buttonBox->button(QDialogButtonBox::Ok);
m_okButton->setDefault(true);
m_okButton->setShortcut(Qt::CTRL | Qt::Key_Return);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotAccepted()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
m_okButton->setDefault(true);
KGuiItem::assign(m_okButton, KGuiItem(i18nc("@action:button", "&Rename"), "dialog-ok-apply"));
QWidget* page = new QWidget(this);
mainLayout->addWidget(page);
mainLayout->addWidget(buttonBox);
QVBoxLayout* topLayout = new QVBoxLayout(page);
QLabel* editLabel = 0;
if (m_renameOneItem) {
m_newName = items.first().name();
editLabel = new QLabel(xi18nc("@label:textbox", "Rename the item <filename>%1</filename> to:", m_newName),
page);
editLabel->setTextFormat(Qt::PlainText);
} else {
m_newName = i18nc("@info:status", "New name #");
editLabel = new QLabel(i18ncp("@label:textbox",
"Rename the %1 selected item to:",
"Rename the %1 selected items to:", itemCount),
page);
}
m_lineEdit = new QLineEdit(page);
mainLayout->addWidget(m_lineEdit);
connect(m_lineEdit, &QLineEdit::textChanged, this, &RenameDialog::slotTextChanged);
int selectionLength = m_newName.length();
if (m_renameOneItem) {
const QString fileName = items.first().url().toDisplayString();
QMimeDatabase db;
const QString extension = db.suffixForFileName(fileName.toLower());
// If the current item is a directory, select the whole file name.
if ((extension.length() > 0) && !items.first().isDir()) {
// Don't select the extension
selectionLength -= extension.length() + 1;
}
} else {
// Don't select the # character
--selectionLength;
}
m_lineEdit->setText(m_newName);
m_lineEdit->setSelection(0, selectionLength);
m_lineEdit->setFocus();
topLayout->addWidget(editLabel);
topLayout->addWidget(m_lineEdit);
if (!m_renameOneItem) {
QSet<QString> extensions;
foreach (const KFileItem& item, m_items) {
QMimeDatabase db;
const QString extension = db.suffixForFileName(item.url().toDisplayString().toLower());
if (extensions.contains(extension)) {
m_allExtensionsDifferent = false;
break;
}
extensions.insert(extension);
}
QLabel* infoLabel = new QLabel(i18nc("@info", "# will be replaced by ascending numbers starting with:"), page);
mainLayout->addWidget(infoLabel);
m_spinBox = new QSpinBox(page);
m_spinBox->setMaximum(10000);
m_spinBox->setMinimum(0);
m_spinBox->setSingleStep(1);
m_spinBox->setValue(1);
m_spinBox->setDisplayIntegerBase(10);
QHBoxLayout* horizontalLayout = new QHBoxLayout(page);
horizontalLayout->setMargin(0);
horizontalLayout->addWidget(infoLabel);
horizontalLayout->addWidget(m_spinBox);
topLayout->addLayout(horizontalLayout);
}
}
RenameDialog::~RenameDialog()
{
}
void RenameDialog::renameItem(const KFileItem &item, const QString& newName)
{
const QUrl oldUrl = item.url();
QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
QWidget* widget = parentWidget();
if (!widget) {
widget = this;
}
KIO::Job * job = KIO::moveAs(oldUrl, newUrl);
KJobWidgets::setWindow(job, widget);
KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
job->ui()->setAutoErrorHandlingEnabled(true);
}
void RenameDialog::slotAccepted()
{
m_newName = m_lineEdit->text();
if (m_renameOneItem) {
Q_ASSERT(m_items.count() == 1);
renameItem(m_items.first(), m_newName);
} else {
renameItems();
}
accept();
}
void RenameDialog::slotTextChanged(const QString& newName)
{
bool enable = !newName.isEmpty() && (newName != QLatin1String("..")) && (newName != QLatin1String("."));
if (enable && !m_renameOneItem) {
const int count = newName.count(QLatin1Char('#'));
if (count == 0) {
// Renaming multiple files without '#' will only work if all extensions are different.
enable = m_allExtensionsDifferent;
} else {
// Assure that the new name contains exactly one # (or a connected sequence of #'s)
const int first = newName.indexOf(QLatin1Char('#'));
const int last = newName.lastIndexOf(QLatin1Char('#'));
enable = (last - first + 1 == count);
}
}
m_okButton->setEnabled(enable);
}
void RenameDialog::renameItems()
{
// Iterate through all items and rename them...
int index = m_spinBox->value();
foreach (const KFileItem& item, m_items) {
QString newName = indexedName(m_newName, index, QLatin1Char('#'));
++index;
const QUrl oldUrl = item.url();
QMimeDatabase db;
const QString extension = db.suffixForFileName(oldUrl.path().toLower());
if (!extension.isEmpty()) {
newName.append(QLatin1Char('.'));
newName.append(extension);
}
if (oldUrl.fileName() != newName) {
renameItem(item, newName);
}
}
}
QString RenameDialog::indexedName(const QString& name, int index, const QChar& indexPlaceHolder)
{
QString newName = name;
QString indexString = QString::number(index);
// Insert leading zeros if necessary
const int minIndexLength = name.count(indexPlaceHolder);
while (indexString.length() < minIndexLength) {
indexString.prepend(QLatin1Char('0'));
}
// Replace the index placeholders by the indexString
const int placeHolderStart = newName.indexOf(indexPlaceHolder);
newName.replace(placeHolderStart, minIndexLength, indexString);
return newName;
}
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