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KIO

kencodingfiledialog.cpp

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00001 // -*- c++ -*-
00002 /* This file is part of the KDE libraries
00003     Copyright (C) 2003 Joseph Wenninger <jowenn@kde.org>
00004                   2003 Andras Mantia <amantia@freemail.hu>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include "kencodingfiledialog.h"
00023 
00024 #include <config-kfile.h>
00025 
00026 #include <kabstractfilewidget.h>
00027 #include <kcombobox.h>
00028 #include <ktoolbar.h>
00029 #include <kglobal.h>
00030 #include <klocale.h>
00031 #include <kcharsets.h>
00032 #include <QtCore/QTextCodec>
00033 #include <krecentdocument.h>
00034 
00035 struct KEncodingFileDialogPrivate
00036 {
00037     KComboBox *encoding;
00038 };
00039 
00040 KEncodingFileDialog::KEncodingFileDialog(const QString& startDir, const QString& encoding , const QString& filter,
00041                                          const QString& caption, KFileDialog::OperationMode type, QWidget *parent)
00042    : KFileDialog(startDir,filter,parent), d(new KEncodingFileDialogPrivate)
00043 {
00044   setCaption(caption);
00045   //ops->clearHistory();
00046 
00047   setOperationMode( type );
00048 
00049   d->encoding = new KComboBox(this);
00050   fileWidget()->setCustomWidget(i18n("Encoding:"), d->encoding);
00051 
00052   d->encoding->clear ();
00053   QString sEncoding = encoding;
00054   QString systemEncoding = QLatin1String(KGlobal::locale()->encoding());
00055   if (sEncoding.isEmpty() || sEncoding == "System")
00056      sEncoding = systemEncoding;
00057 
00058   const QStringList encodings (KGlobal::charsets()->availableEncodingNames());
00059   int insert = 0, system = 0;
00060   bool foundRequested=false;
00061   foreach (const QString& encoding, encodings)
00062   {
00063     bool found = false;
00064     QTextCodec *codecForEnc = KGlobal::charsets()->codecForName(encoding, found);
00065 
00066     if (found)
00067     {
00068       d->encoding->addItem (encoding);
00069       if ( (codecForEnc->name() == sEncoding) || (encoding == sEncoding) )
00070       {
00071         d->encoding->setCurrentIndex(insert);
00072         foundRequested=true;
00073       }
00074 
00075       if ( (codecForEnc->name() == systemEncoding) || (encoding == systemEncoding) )
00076         system=insert;
00077       insert++;
00078     }
00079   }
00080   
00081   if ( !foundRequested )
00082     d->encoding->setCurrentIndex(system); 
00083 
00084 }
00085 
00086 KEncodingFileDialog::~KEncodingFileDialog()
00087 {
00088     delete d;
00089 }
00090 
00091 
00092 QString KEncodingFileDialog::selectedEncoding() const
00093 {
00094   if (d->encoding)
00095      return d->encoding->currentText();
00096   else
00097     return QString();
00098 }
00099 
00100 
00101 KEncodingFileDialog::Result KEncodingFileDialog::getOpenFileNameAndEncoding(const QString& encoding,
00102                      const QString& startDir,
00103                                      const QString& filter,
00104                                      QWidget *parent, const QString& caption)
00105 {
00106     KEncodingFileDialog dlg(startDir, encoding, filter,
00107                             caption.isNull() ? i18n("Open") : caption,
00108                             Opening, parent);
00109 
00110     dlg.setMode( KFile::File | KFile::LocalOnly );
00111     dlg.exec();
00112 
00113     Result res;
00114     res.fileNames<<dlg.selectedFile();
00115     res.encoding=dlg.selectedEncoding();
00116     return res;
00117 }
00118 
00119 KEncodingFileDialog::Result KEncodingFileDialog::getOpenFileNamesAndEncoding(const QString& encoding,
00120                       const QString& startDir,
00121                                           const QString& filter,
00122                                           QWidget *parent,
00123                                           const QString& caption)
00124 {
00125     KEncodingFileDialog dlg(startDir, encoding, filter, caption.isNull() ? i18n("Open") : caption,
00126                             Opening, parent);
00127     dlg.setMode(KFile::Files | KFile::LocalOnly);
00128     dlg.exec();
00129 
00130     Result res;
00131     res.fileNames=dlg.selectedFiles();
00132     res.encoding=dlg.selectedEncoding();
00133     return res;
00134 }
00135 
00136 KEncodingFileDialog::Result KEncodingFileDialog::getOpenUrlAndEncoding(const QString& encoding, const QString& startDir,
00137                                                                        const QString& filter, QWidget *parent, const QString& caption)
00138 {
00139     KEncodingFileDialog dlg(startDir, encoding, filter,
00140                             caption.isNull() ? i18n("Open") : caption,
00141                             Opening, parent);
00142 
00143     dlg.setMode( KFile::File );
00144     dlg.exec();
00145 
00146     Result res;
00147     res.URLs<<dlg.selectedUrl();
00148     res.encoding=dlg.selectedEncoding();
00149     return res;
00150 }
00151 
00152 KEncodingFileDialog::Result KEncodingFileDialog::getOpenUrlsAndEncoding(const QString& encoding, const QString& startDir,
00153                                           const QString& filter,
00154                                           QWidget *parent,
00155                                           const QString& caption)
00156 {
00157     KEncodingFileDialog dlg(startDir, encoding, filter,
00158                             caption.isNull() ? i18n("Open") : caption,
00159                             Opening, parent);
00160 
00161     dlg.setMode(KFile::Files);
00162     dlg.exec();
00163 
00164     Result res;
00165     res.URLs=dlg.selectedUrls();
00166     res.encoding=dlg.selectedEncoding();
00167     return res;
00168 }
00169 
00170 
00171 KEncodingFileDialog::Result KEncodingFileDialog::getSaveFileNameAndEncoding(const QString& encoding,
00172                          const QString& dir,
00173                      const QString& filter,
00174                                      QWidget *parent,
00175                                      const QString& caption)
00176 {
00177     bool specialDir = dir.at(0) == ':';
00178     KEncodingFileDialog dlg(specialDir?dir:QString(), encoding, filter,
00179                             caption.isNull() ? i18n("Save As") : caption,
00180                             Saving, parent);
00181     dlg.setMode(KFile::File);
00182 
00183     if ( !specialDir )
00184         dlg.setSelection( dir ); // may also be a filename
00185     dlg.exec();
00186 
00187     QString filename = dlg.selectedFile();
00188     if (!filename.isEmpty())
00189         KRecentDocument::add(filename);
00190 
00191     Result res;
00192     res.fileNames<<filename;
00193     res.encoding=dlg.selectedEncoding();
00194     return res;
00195 }
00196 
00197 
00198 KEncodingFileDialog::Result  KEncodingFileDialog::getSaveUrlAndEncoding(const QString& encoding,
00199                  const QString& dir, const  QString& filter,
00200                              QWidget *parent, const QString& caption)
00201 {
00202     bool specialDir = !dir.isEmpty() && dir.at(0) == ':';
00203     KEncodingFileDialog dlg(specialDir?dir:QString(), encoding, filter,
00204                             caption.isNull() ? i18n("Save As") : caption,
00205                             Saving, parent);
00206     dlg.setMode(KFile::File);
00207     if ( !specialDir )
00208     dlg.setSelection( dir ); // may also be a filename
00209 
00210     Result res;
00211     if (dlg.exec() == QDialog::Accepted) {
00212       KUrl url = dlg.selectedUrl();
00213       if (url.isValid())
00214           KRecentDocument::add( url );
00215       res.URLs<<url;
00216       res.encoding=dlg.selectedEncoding();
00217     }
00218     return res;
00219 }
00220 
00221 #include "kencodingfiledialog.moc"

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