src/renamedialog.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 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 #ifndef RENAMEDIALOG_H
  20 #define RENAMEDIALOG_H
  21
  22 #include "libdolphin_export.h"
  23
  24 #include <kdialog.h>
  25 #include <kurl.h>
  26
  27
  28 class KFileItem;
  29 class KFileItemList;
  30 class KLineEdit;
  31
  32 /**
  33  * @brief Dialog for renaming a variable number of files.
  34  *
  35  * The renaming is not done by the dialog, the invoker
  36  * must do this itself:
  37  * \code
  38  * RenameDialog dialog(...);
  39  * if (dialog.exec() == QDialog::Accepted) {
  40  *     const QString& newName = dialog.newName();
  41  *     if (newName.isEmpty()) {
  42  *         // an invalid name has been chosen, use
  43  *         // dialog.errorString() to tell the user about this
  44  *     }
  45  *     else {
  46  *         // rename items corresponding to the new name
  47  *     }
  48  * }
  49  * \endcode
  50  */
  51 class LIBDOLPHINPRIVATE_EXPORT RenameDialog : public KDialog
  52 {
  53     Q_OBJECT
  54
  55 public:
  56     explicit RenameDialog(QWidget *parent, const KFileItemList& items);
  57     virtual ~RenameDialog();
  58
  59     /**
  60      * Returns the new name of the items. If more than one
  61      * item should be renamed, then it is assured that the # character
  62      * is part of the returned string. If the returned string is empty,
  63      * then RenameDialog::errorString() should be used to show the reason
  64      * of having an empty string (e. g. if the # character has
  65      * been deleted by the user, although more then one item should be
  66      * renamed).
  67      */
  68     const QString& newName() const
  69     {
  70         return m_newName;
  71     }
  72
  73     /**
  74      * Returns the error string, if Dialog::newName() returned an empty string.
  75      */
  76     const QString& errorString() const
  77     {
  78         return m_errorString;
  79     }
  80
  81 protected slots:
  82     virtual void slotButtonClicked(int button);
  83
  84 private:
  85     /**
  86      * Returns the extension string for a filename, which contains all
  87      * file extensions. Version numbers like in "cmake-2.4.5" don't count
  88      * as file extension. If the version numbers follow after a valid extension, they
  89      * are part of the extension string.
  90      *
  91      * Examples (name -> extension string):
  92      * "Image.gif" -> ".gif"
  93      * "package.tar.gz" -> ".tar.gz"
  94      * "cmake-2.4.5" -> ""
  95      * "Image.1.12.gif" -> ".gif"
  96      * "Image.tar.1.12.gz" -> ".tar.1.12.gz"
  97      */
  98     static QString extensionString(const QString& name);
  99
 100 private:
 101     bool m_renameOneItem;
 102     KLineEdit* m_lineEdit;
 103     QString m_newName;
 104     QString m_errorString;
 105
 106     friend class RenameDialogTest; // allow access for unit testing
 107 };
 108
 109 #endif