parley

languageproperties.cpp

00001 /***************************************************************************
00002     Copyright 2008 Frederik Gladhorn <gladhorn@kde.org>
00003  ***************************************************************************/
00004 
00005 /***************************************************************************
00006  *                                                                         *
00007  *   This program is free software; you can redistribute it and/or modify  *
00008  *   it under the terms of the GNU General Public License as published by  *
00009  *   the Free Software Foundation; either version 2 of the License, or     *
00010  *   (at your option) any later version.                                   *
00011  *                                                                         *
00012  ***************************************************************************/
00013 
00014 #include "languageproperties.h"
00015 
00016 #include "languagepropertiespage.h"
00017 #include "languagesettings.h"
00018 #include "parleydocument.h"
00019 
00020 #include <KMessageBox>
00021 #include <QLabel>
00022 #include <KLocale>
00023 
00024 LanguageProperties::LanguageProperties(QWidget * parent)
00025     :KPageDialog(parent), m_doc(ParleyDocument::instance())
00026 {
00027     setCaption(i18n("Edit Languages"));
00028     setFaceType( List );
00029     setButtons(User1|User2|Ok|Cancel);
00030 
00031     setButtonText(User2, i18n("Add language"));
00032     setButtonIcon(User2, KIcon("list-add"));
00033     setButtonText(User1, i18n("Remove language"));
00034     setButtonIcon(User1, KIcon("list-remove"));
00035 
00036     connect( this, SIGNAL(user2Clicked()), this, SLOT(slotAppendIdentifier()));
00037     connect( this, SIGNAL(user1Clicked()), this, SLOT(slotDeleteIdentifier()));
00038 
00039     for ( int i = 0; i < m_doc->document()->identifierCount(); i++ ) {
00040         createPage(i);
00041     }
00042 }
00043 
00044 KPageWidgetItem*  LanguageProperties::createPage(int i)
00045 {
00046     LanguagePropertiesPage* page = new LanguagePropertiesPage(m_doc, i, this);
00047 
00048     QString name = i18n("New Language");
00049     QString currentIcon;
00050 
00051     // check if this language already exists in the doc
00052     if (m_doc->document()->identifierCount() > i) {
00053         name = m_doc->document()->identifier(i).name();
00054         LanguageSettings currentSettings(m_doc->document()->identifier(i).locale());
00055         currentSettings.readConfig();
00056         currentIcon = currentSettings.icon();
00057     }
00058 
00059     KPageWidgetItem* editPage = new KPageWidgetItem(page, name);
00060     editPage->setHeader( i18nc("Edit language properties", "Properties for %1", name) );
00061 
00062     m_pages.append(editPage);
00063     addPage(editPage);
00064 
00065     // icons
00066     if (currentIcon.isEmpty()) {
00067         currentIcon = QString::fromLatin1("set-language");
00068     }
00069     editPage->setIcon( KIcon( currentIcon ) );
00070 
00071     connect(page->identifierNameLineEdit, SIGNAL(textChanged(const QString&)), this, SLOT(pageNameChanged(const QString&)));
00072     connect(page, SIGNAL(iconSelected(const QString&)), this, SLOT(pageIconChanged(const QString&)));
00073     connect(this, SIGNAL(accepted()), page, SLOT(accept()));
00074 
00075     return editPage;
00076 }
00077 
00078 void LanguageProperties::accept()
00079 {
00080     KEduVocDocument *doc = m_doc->document();
00081     int deleted = 0;
00082 
00083     for (int index = 0; index < m_pages.count(); index++) {
00084         if (m_pages.value(index)->isEnabled()) {
00085             if (index - deleted >= doc->identifierCount()) {
00086                 // add a language
00087                 doc->appendIdentifier();
00088             }
00089             LanguagePropertiesPage * page = static_cast<LanguagePropertiesPage *>(m_pages.value(index)->widget());
00090             page->setLanguageIdentifierIndex(index-deleted);
00091         } else {
00092             // page is disabled, delete the language
00093             if (index < doc->identifierCount()) {
00094                 if ( KMessageBox::warningYesNo(this, i18n("Really delete language: %1?", doc->identifier(index-deleted).name()), i18n("Remove Language")) == KMessageBox::Yes ) {
00095                     doc->removeIdentifier(index-deleted);
00096                     doc->setModified();
00097                     deleted++;
00098                 }
00099             }
00100         }
00101     }
00102 
00103     KDialog::accept();
00104 }
00105 
00106 
00107 void LanguageProperties::slotAppendIdentifier()
00108 {
00109     // if a page that was "removed" is selected, simply enable it again to not delete it.
00110     if (currentPage() && !currentPage()->isEnabled()) {
00111         currentPage()->setEnabled(true);
00112         return;
00113     }
00114 
00115     int i = m_pages.count();
00116     KPageWidgetItem* newPage = createPage( i );
00117     setCurrentPage( newPage );
00118 }
00119 
00120 void LanguageProperties::slotDeleteIdentifier()
00121 {
00122     currentPage()->setEnabled(false);
00123 }
00124 
00125 void LanguageProperties::pageIconChanged(const QString & newIcon)
00126 {
00127     currentPage()->setIcon( KIcon(newIcon) );
00128 }
00129 
00130 void LanguageProperties::pageNameChanged(const QString & newName)
00131 {
00132     currentPage()->setName( newName );
00133 }
00134 
00135 #include "languageproperties.moc"
parley

languageproperties.cpp

parley

kdeedu
