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Viewing changes to kexi/widget/kexicharencodingcombobox.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jonathan Riddell
  • Date: 2006-04-20 21:38:53 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20060420213853-j5lxluqvymxt2zny
Tags: 1:1.5.0-0ubuntu2
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kexi/widget/kexicharencodingcombobox.cpp
 
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/* This file is part of the KDE project
 
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   Copyright (C) 2005 Jaroslaw Staniek <js@iidea.pl>
 
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   This program is free software; you can redistribute it and/or
 
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   modify it under the terms of the GNU Library General Public
 
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   License as published by the Free Software Foundation; either
 
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   version 2 of the License, or (at your option) any later version.
 
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   This program is distributed in the hope that it will be useful,
 
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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   Library General Public License for more details.
 
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   You should have received a copy of the GNU Library General Public License
 
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   along with this program; see the file COPYING.  If not, write to
 
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   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 
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 * Boston, MA 02110-1301, USA.
 
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 */
 
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#include "kexicharencodingcombobox.h"
 
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#include <qtextcodec.h>
 
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#include <kdebug.h>
 
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#include <klocale.h>
 
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#include <kglobal.h>
 
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#include <kcharsets.h>
 
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KexiCharacterEncodingComboBox::KexiCharacterEncodingComboBox( 
 
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        QWidget* parent, const QString& selectedEncoding )
 
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 : KComboBox( parent, "KexiCharacterEncodingComboBox" )
 
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 , m_defaultEncodingAdded(false)
 
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{
 
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        QString defaultEncoding(QString::fromLatin1(KGlobal::locale()->encoding()));
 
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        QString defaultEncodingDescriptiveName;
 
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        QString _selectedEncoding = selectedEncoding;
 
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        if (_selectedEncoding.isEmpty())
 
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                _selectedEncoding = QString::fromLatin1(KGlobal::locale()->encoding());
 
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        QStringList descEncodings(KGlobal::charsets()->descriptiveEncodingNames());
 
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        QStringList::ConstIterator it = descEncodings.constBegin();
 
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        for (uint id = 0; it!=descEncodings.constEnd(); ++it)
 
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        {
 
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                bool found = false;
 
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                QString name( KGlobal::charsets()->encodingForName( *it ) );
 
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                QTextCodec *codecForEnc = KGlobal::charsets()->codecForName(name, found);
 
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                if (found) {
 
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                        insertItem(*it);
 
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                        if (codecForEnc->name() == defaultEncoding || name == defaultEncoding) {
 
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                                defaultEncodingDescriptiveName = *it;
 
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                                //remember, do not add, will be prepended later
 
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                        }
 
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                        else {
 
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                                m_encodingDescriptionForName.insert(name, *it);
 
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                        }
 
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                        if (codecForEnc->name() == _selectedEncoding || name == _selectedEncoding) {
 
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                                setCurrentItem(id);
 
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                        }
 
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                        id++;
 
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                }
 
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        }
 
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        //prepend default encoding, if present
 
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        if (!defaultEncodingDescriptiveName.isEmpty()) {
 
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                m_defaultEncodingAdded = true;
 
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                QString desc = i18n("Text encoding: Default", "Default: %1")
 
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                        .arg(defaultEncodingDescriptiveName);
 
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                insertItem( desc, 0 );
 
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                if (_selectedEncoding==defaultEncoding) {
 
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                        setCurrentItem(0);
 
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                }
 
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                else
 
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                        setCurrentItem(currentItem()+1);
 
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                m_encodingDescriptionForName.insert(defaultEncoding, desc);
 
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        }
 
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}
 
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KexiCharacterEncodingComboBox::~KexiCharacterEncodingComboBox()
 
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{
 
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}
 
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QString KexiCharacterEncodingComboBox::selectedEncoding() const
 
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{
 
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        if (defaultEncodingSelected()) {
 
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                return QString::fromLatin1(KGlobal::locale()->encoding());
 
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        }
 
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        else {
 
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                return KGlobal::charsets()->encodingForName( currentText() );
 
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        }
 
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}
 
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void KexiCharacterEncodingComboBox::setSelectedEncoding(const QString& encodingName)
 
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{
 
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        QString desc = m_encodingDescriptionForName[encodingName];
 
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        if (desc.isEmpty()) {
 
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                kdWarning() << "KexiCharacterEncodingComboBox::setSelectedEncoding(): "
 
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                        "no such encoding \"" << encodingName << "\"" << endl;
 
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                return;
 
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        }
 
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        setCurrentText(desc);
 
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}
 
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bool KexiCharacterEncodingComboBox::defaultEncodingSelected() const
 
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{
 
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        return m_defaultEncodingAdded && 0==currentItem();
 
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}
 
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void KexiCharacterEncodingComboBox::selectDefaultEncoding()
 
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{
 
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        if (m_defaultEncodingAdded)
 
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                setCurrentItem(0);
 
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}