extract method renameItem, factorizes the common code

[dolphin.git] / src / views / renamedialog.cpp

diff --git a/src/views/renamedialog.cpp b/src/views/renamedialog.cpp
index 39e61c4640f8fc3d4a26059d2f16c4ac5ce3732e..d3c80e3da54a2a7047f649c8fa97e69441617345 100644 (file)
--- a/src/views/renamedialog.cpp
+++ b/src/views/renamedialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
 /***************************************************************************

- *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at)                  *
+ *   Copyright (C) 2006-2010 by Peter Penz (peter.penz@gmx.at)             *

  *                                                                         *
  *   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  *
  *                                                                         *
  *   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  *


@@ -19,16 +19,26 @@
 
 #include "renamedialog.h"
 
 
 #include "renamedialog.h"
 

-#include <kfileitem.h>
-#include <klineedit.h>
-#include <klocale.h>
+#include <KLineEdit>
+#include <KLocale>
+#include <konq_operations.h>
+#include <KStringHandler>
+#include <kstringhandler_deprecated.h> //TODO port to QCollator
+#include <knuminput.h>
+#include <kmimetype.h>

 
 

-#include <QtGui/QLabel>
-#include <QtGui/QBoxLayout>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QVBoxLayout>

 
 RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
     KDialog(parent),
 
 RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
     KDialog(parent),

-    m_renameOneItem(false)
+    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 QSize minSize = minimumSize();
     setMinimumSize(QSize(320, minSize.height()));


@@ -53,8 +63,9 @@ RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
     QLabel* editLabel = 0;
     if (m_renameOneItem) {
         m_newName = items.first().name();
     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),
+        editLabel = new QLabel(xi18nc("@label:textbox", "Rename the item <filename>%1</filename> to:", m_newName),

                                page);
                                page);

+        editLabel->setTextFormat(Qt::PlainText);

     } else {
         m_newName = i18nc("@info:status", "New name #");
         editLabel = new QLabel(i18ncp("@label:textbox",
     } else {
         m_newName = i18nc("@info:status", "New name #");
         editLabel = new QLabel(i18ncp("@label:textbox",


@@ -64,36 +75,21 @@ RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
     }
 
     m_lineEdit = new KLineEdit(page);
     }
 
     m_lineEdit = new KLineEdit(page);

-
-    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;
-            }
-        }
-    }
+    connect(m_lineEdit, &KLineEdit::textChanged, this, &RenameDialog::slotTextChanged);

 
     int selectionLength = m_newName.length();
 
     int selectionLength = m_newName.length();

-    if (!m_renameOneItem) {
-        --selectionLength; // don't select the # character
-    }
+    if (m_renameOneItem) {
+        const QString fileName = items.first().url().toDisplayString();
+        const QString extension = KMimeType::extractKnownExtension(fileName.toLower());

 
 

-    const int extensionLength = extension.length();
-    if (extensionLength > 0) {
-        if (m_renameOneItem) {
-            selectionLength -= extensionLength;
-        } else {
-            m_newName.append(extension);
+        // 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->setText(m_newName);


@@ -104,8 +100,27 @@ RenameDialog::RenameDialog(QWidget *parent, const KFileItemList& items) :
     topLayout->addWidget(m_lineEdit);
 
     if (!m_renameOneItem) {
     topLayout->addWidget(m_lineEdit);
 
     if (!m_renameOneItem) {

-        QLabel* infoLabel = new QLabel(i18nc("@info", "(# will be replaced by ascending numbers)"), page);
-        topLayout->addWidget(infoLabel);
+        QSet<QString> extensions;
+        foreach (const KFileItem& item, m_items) {
+            const QString extension = KMimeType::extractKnownExtension(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);
+        m_spinBox = new KIntSpinBox(0, 10000, 1, 1, page, 10);
+
+        QHBoxLayout* horizontalLayout = new QHBoxLayout(page);
+        horizontalLayout->setMargin(0);
+        horizontalLayout->addWidget(infoLabel);
+        horizontalLayout->addWidget(m_spinBox);
+
+        topLayout->addLayout(horizontalLayout);

     }
 }
 
     }
 }
 


@@ -113,20 +128,91 @@ RenameDialog::~RenameDialog()
 {
 }
 
 {
 }
 

+void RenameDialog::renameItem(const KFileItem &item, const QString& newName)
+{
+    const KUrl oldUrl = item.url();
+    KUrl newUrl = oldUrl;
+    newUrl.setFileName(KIO::encodeFileName(newName));
+
+    QWidget* widget = parentWidget();
+    if (!widget) {
+        widget = this;
+    }
+
+    KonqOperations::rename(widget, oldUrl, newUrl);
+}
+

 void RenameDialog::slotButtonClicked(int button)
 {
 void RenameDialog::slotButtonClicked(int button)
 {

-    if (button == Ok) {
+    if (button == KDialog::Ok) {

         m_newName = m_lineEdit->text();
         m_newName = m_lineEdit->text();

-        if (m_newName.isEmpty()) {
-            m_errorString = i18nc("@info:status",
-                                  "The new name is empty. A name with at least one character must be entered.");
-        } else if (!m_renameOneItem && (m_newName.count('#') == 0)) {
-            m_newName.truncate(0);
-            m_errorString = i18nc("@info:status", "The name must contain at least one # character.");
+
+        if (m_renameOneItem) {
+            Q_ASSERT(m_items.count() == 1);
+            renameItem(m_items.first(), m_newName);
+        } else {
+            renameItems();

         }
     }
 
     KDialog::slotButtonClicked(button);
 }
 
         }
     }
 
     KDialog::slotButtonClicked(button);
 }
 

-#include "renamedialog.moc"
+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);
+        }
+    }
+    enableButtonOk(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 KUrl oldUrl = item.url();
+        const QString extension = KMimeType::extractKnownExtension(oldUrl.prettyUrl().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;
+}
+