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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 <KLineEdit>
#include <KLocale>
#include <konq_operations.h>
#include <KStringHandler>
#include <QLabel>
#include <QVBoxLayout>
/**
* Helper function for sorting items with qSort() in
* DolphinView::renameSelectedItems().
*/
bool lessThan(const KFileItem& item1, const KFileItem& item2)
{
return KStringHandler::naturalCompare(item1.name(), item2.name()) < 0;
}
RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
KDialog(parent),
m_renameOneItem(false),
m_newName(),
m_lineEdit(0),
m_items(items)
{
const QSize minSize = minimumSize();
setMinimumSize(QSize(320, minSize.height()));
const int itemCount = items.count();
Q_ASSERT(itemCount >= 1);
m_renameOneItem = (itemCount == 1);
setCaption(m_renameOneItem ?
i18nc("@title:window", "Rename Item") :
i18nc("@title:window", "Rename Items"));
setButtons(Ok | Cancel);
setDefaultButton(Ok);
setButtonGuiItem(Ok, KGuiItem(i18nc("@action:button", "&Rename"), "dialog-ok-apply"));
QWidget* page = new QWidget(this);
setMainWidget(page);
QVBoxLayout* topLayout = new QVBoxLayout(page);
QLabel* editLabel = 0;
if (m_renameOneItem) {
m_newName = items.first().name();
editLabel = new QLabel(i18nc("@label:textbox", "Rename the item <filename>%1</filename> to:", m_newName),
page);
} 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 KLineEdit(page);
connect(m_lineEdit, SIGNAL(textChanged(QString)), this, SLOT(slotTextChanged(QString)));
QString fileName = items[0].url().prettyUrl();
QString extension = KMimeType::extractKnownExtension(fileName.toLower());
if (!extension.isEmpty()) {
extension.insert(0, '.');
// The first item seems to have a extension (e. g. '.jpg' or '.txt'). Now
// check whether all other URLs have the same extension. If this is the
// case, add this extension to the name suggestion.
for (int i = 1; i < itemCount; ++i) {
fileName = items[i].url().prettyUrl().toLower();
if (!fileName.endsWith(extension)) {
// at least one item does not have the same extension
extension.truncate(0);
break;
}
}
}
int selectionLength = m_newName.length();
if (!m_renameOneItem) {
--selectionLength; // don't select the # character
}
const int extensionLength = extension.length();
if (extensionLength > 0) {
if (m_renameOneItem) {
selectionLength -= extensionLength;
} else {
m_newName.append(extension);
}
}
m_lineEdit->setText(m_newName);
m_lineEdit->setSelection(0, selectionLength);
m_lineEdit->setFocus();
topLayout->addWidget(editLabel);
topLayout->addWidget(m_lineEdit);
if (!m_renameOneItem) {
QLabel* infoLabel = new QLabel(i18nc("@info", "(# will be replaced by ascending numbers)"), page);
topLayout->addWidget(infoLabel);
}
}
RenameDialog::~RenameDialog()
{
}
void RenameDialog::slotButtonClicked(int button)
{
if (button == KDialog::Ok) {
m_newName = m_lineEdit->text();
renameItems();
}
KDialog::slotButtonClicked(button);
}
void RenameDialog::slotTextChanged(const QString& newName)
{
bool enable = !newName.isEmpty();
if (enable) {
if (m_renameOneItem) {
enable = enable && (newName != m_newName);
} else {
// Assure that the new name contains exactly one # (or a connected sequence of #'s)
const int minSplitCount = 1;
int maxSplitCount = 2;
if (newName.startsWith(QLatin1Char('#'))) {
--maxSplitCount;
}
if (newName.endsWith(QLatin1Char('#'))) {
--maxSplitCount;
}
const int splitCount = newName.split(QLatin1Char('#'), QString::SkipEmptyParts).count();
enable = enable && (splitCount >= minSplitCount) && (splitCount <= maxSplitCount);
}
}
enableButtonOk(enable);
}
void RenameDialog::renameItems()
{
// Currently the items are sorted by the selection order, resort
// them by the filename. This assures that the new sort order is similar to
// the current filename sort order.
qSort(m_items.begin(), m_items.end(), lessThan);
// Iterate through all items and rename them...
int index = 1;
foreach (const KFileItem& item, m_items) {
const QString newName = indexedName(m_newName, index, QLatin1Char('#'));
++index;
const KUrl oldUrl = item.url();
if (oldUrl.fileName() != newName) {
KUrl newUrl = oldUrl;
newUrl.setFileName(newName);
KonqOperations::rename(this, oldUrl, newUrl);
}
}
}
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;
}
#include "renamedialog.moc"
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