src/views/renamedialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006-2010 by Peter Penz (peter.penz@gmx.at)             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20 #include "renamedialog.h"
  21
  22 #include <KLocalizedString>
  23 #include <KJobWidgets>
  24 #include <KIO/CopyJob>
  25 #include <KIO/FileUndoManager>
  26 #include <KJobUiDelegate>
  27 #include <KIO/BatchRenameJob>
  28
  29 #include <QHBoxLayout>
  30 #include <QLabel>
  31 #include <QVBoxLayout>
  32 #include <QMimeDatabase>
  33 #include <QDialogButtonBox>
  34 #include <QPushButton>
  35 #include <QLineEdit>
  36 #include <QSpinBox>
  37 #include <KGuiItem>
  38
  39 RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
  40     QDialog(parent),
  41     m_renameOneItem(false),
  42     m_newName(),
  43     m_lineEdit(nullptr),
  44     m_items(items),
  45     m_allExtensionsDifferent(true),
  46     m_spinBox(nullptr)
  47 {
  48     const QSize minSize = minimumSize();
  49     setMinimumSize(QSize(320, minSize.height()));
  50
  51     const int itemCount = items.count();
  52     Q_ASSERT(itemCount >= 1);
  53     m_renameOneItem = (itemCount == 1);
  54
  55     setWindowTitle(m_renameOneItem ?
  56                i18nc("@title:window", "Rename Item") :
  57                i18nc("@title:window", "Rename Items"));
  58     QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
  59     QVBoxLayout *mainLayout = new QVBoxLayout;
  60     setLayout(mainLayout);
  61     m_okButton = buttonBox->button(QDialogButtonBox::Ok);
  62     m_okButton->setDefault(true);
  63     m_okButton->setShortcut(Qt::CTRL + Qt::Key_Return);
  64     connect(buttonBox, &QDialogButtonBox::accepted, this, &RenameDialog::slotAccepted);
  65     connect(buttonBox, &QDialogButtonBox::rejected, this, &RenameDialog::reject);
  66     m_okButton->setDefault(true);
  67
  68     KGuiItem::assign(m_okButton, KGuiItem(i18nc("@action:button", "&Rename"), QStringLiteral("dialog-ok-apply")));
  69
  70     QWidget* page = new QWidget(this);
  71     mainLayout->addWidget(page);
  72     mainLayout->addWidget(buttonBox);
  73
  74     QVBoxLayout* topLayout = new QVBoxLayout(page);
  75
  76     QLabel* editLabel = nullptr;
  77     if (m_renameOneItem) {
  78         m_newName = items.first().name();
  79         editLabel = new QLabel(xi18nc("@label:textbox", "Rename the item <filename>%1</filename> to:", m_newName),
  80                                page);
  81         editLabel->setTextFormat(Qt::PlainText);
  82     } else {
  83         m_newName = i18nc("@info:status", "New name #");
  84         editLabel = new QLabel(i18ncp("@label:textbox",
  85                                       "Rename the %1 selected item to:",
  86                                       "Rename the %1 selected items to:", itemCount),
  87                                page);
  88     }
  89
  90     m_lineEdit = new QLineEdit(page);
  91     mainLayout->addWidget(m_lineEdit);
  92     connect(m_lineEdit, &QLineEdit::textChanged, this, &RenameDialog::slotTextChanged);
  93
  94     int selectionLength = m_newName.length();
  95     if (m_renameOneItem) {
  96         const QString fileName = items.first().url().toDisplayString();
  97         QMimeDatabase db;
  98         const QString extension = db.suffixForFileName(fileName.toLower());
  99
 100         // If the current item is a directory, select the whole file name.
 101         if ((extension.length() > 0) && !items.first().isDir()) {
 102             // Don't select the extension
 103             selectionLength -= extension.length() + 1;
 104         }
 105     } else {
 106          // Don't select the # character
 107         --selectionLength;
 108     }
 109
 110     m_lineEdit->setText(m_newName);
 111     m_lineEdit->setSelection(0, selectionLength);
 112
 113     topLayout->addWidget(editLabel);
 114     topLayout->addWidget(m_lineEdit);
 115
 116     if (!m_renameOneItem) {
 117         QSet<QString> extensions;
 118         foreach (const KFileItem& item, m_items) {
 119             QMimeDatabase db;
 120             const QString extension = db.suffixForFileName(item.url().toDisplayString().toLower());
 121
 122             if (extensions.contains(extension)) {
 123                 m_allExtensionsDifferent = false;
 124                 break;
 125             }
 126
 127             extensions.insert(extension);
 128         }
 129
 130         QLabel* infoLabel = new QLabel(i18nc("@info", "# will be replaced by ascending numbers starting with:"), page);
 131         mainLayout->addWidget(infoLabel);
 132         m_spinBox = new QSpinBox(page);
 133         m_spinBox->setMaximum(10000);
 134         m_spinBox->setMinimum(0);
 135         m_spinBox->setSingleStep(1);
 136         m_spinBox->setValue(1);
 137         m_spinBox->setDisplayIntegerBase(10);
 138
 139         QHBoxLayout* horizontalLayout = new QHBoxLayout(page);
 140         horizontalLayout->setMargin(0);
 141         horizontalLayout->addWidget(infoLabel);
 142         horizontalLayout->addWidget(m_spinBox);
 143
 144         topLayout->addLayout(horizontalLayout);
 145     }
 146 }
 147
 148 RenameDialog::~RenameDialog()
 149 {
 150 }
 151
 152 void RenameDialog::slotAccepted()
 153 {
 154     QWidget* widget = parentWidget();
 155     if (!widget) {
 156         widget = this;
 157     }
 158
 159     KIO::FileUndoManager::CommandType cmdType;
 160     if (m_renameOneItem) {
 161         Q_ASSERT(m_items.count() == 1);
 162         cmdType = KIO::FileUndoManager::Rename;
 163     } else {
 164         cmdType = KIO::FileUndoManager::BatchRename;
 165     }
 166
 167     const QList<QUrl> srcList = m_items.urlList();
 168     KIO::BatchRenameJob* job = KIO::batchRename(srcList, m_lineEdit->text(), m_spinBox->value(), QLatin1Char('#'));
 169     KJobWidgets::setWindow(job, widget);
 170     const QUrl parentUrl = srcList.first().adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash);
 171     KIO::FileUndoManager::self()->recordJob(cmdType, srcList, parentUrl, job);
 172
 173     connect(job, &KIO::BatchRenameJob::fileRenamed, this, &RenameDialog::slotFileRenamed);
 174     connect(job, &KIO::BatchRenameJob::result, this, &RenameDialog::slotResult);
 175
 176     job->uiDelegate()->setAutoErrorHandlingEnabled(true);
 177
 178     accept();
 179 }
 180
 181 void RenameDialog::slotTextChanged(const QString& newName)
 182 {
 183     bool enable = !newName.isEmpty() && (newName != QLatin1String("..")) && (newName != QLatin1String("."));
 184     if (enable && !m_renameOneItem) {
 185         const int count = newName.count(QLatin1Char('#'));
 186         if (count == 0) {
 187             // Renaming multiple files without '#' will only work if all extensions are different.
 188             enable = m_allExtensionsDifferent;
 189         } else {
 190             // Assure that the new name contains exactly one # (or a connected sequence of #'s)
 191             const int first = newName.indexOf(QLatin1Char('#'));
 192             const int last = newName.lastIndexOf(QLatin1Char('#'));
 193             enable = (last - first + 1 == count);
 194         }
 195     }
 196     m_okButton->setEnabled(enable);
 197 }
 198
 199 void RenameDialog::slotFileRenamed(const QUrl &oldUrl, const QUrl &newUrl)
 200 {
 201     Q_UNUSED(oldUrl)
 202     m_renamedItems << newUrl;
 203 }
 204
 205 void RenameDialog::slotResult(KJob *job)
 206 {
 207     if (!job->error()) {
 208         emit renamingFinished(m_renamedItems);
 209     }
 210 }
 211
 212 void RenameDialog::showEvent(QShowEvent* event)
 213 {
 214     m_lineEdit->setFocus();
 215
 216     QDialog::showEvent(event);
 217 }