File indexing completed on 2024-05-19 04:55:54

 /**
  * \file filterconfig.cpp
  * Configuration for filter dialog.
  *
  * \b Project: Kid3
  * \author Urs Fleisch
  * \date 16 Jan 2008
  *
  * Copyright (C) 2008-2024  Urs Fleisch
  *
  * This file is part of Kid3.
  *
  * Kid3 is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * Kid3 is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "filterconfig.h"
 #include <QString>
 #include "isettings.h"
 #include "config.h"
 
 int FilterConfig::s_index = -1;
 
 /**
  * Constructor.
  */
 FilterConfig::FilterConfig()
   : StoredConfig(QLatin1String("Filter")), m_filterIdx(0)
 {
   /**
    * Preset filter expressions.
    */
   m_filterNames <<
     QLatin1String("All") <<
     QLatin1String("Filename Tag Mismatch") <<
     QLatin1String("No Tag 1") <<
     QLatin1String("No Tag 2") <<
     QLatin1String("ID3v2.2.0 Tag") <<
     QLatin1String("ID3v2.3.0 Tag") <<
     QLatin1String("ID3v2.4.0 Tag") <<
     QLatin1String("Tag 1 != Tag 2") <<
     QLatin1String("Tag 1 == Tag 2") <<
     QLatin1String("Incomplete") <<
     QLatin1String("No Picture") <<
     QLatin1String("Marked") <<
     QLatin1String("Custom Filter");
   m_filterExpressions <<
     QLatin1String("") <<
     QLatin1String("not (%{filepath} contains "
                   "\"%{artist} - %{album}/%{track} %{title}\")") <<
     QLatin1String("%{tag1} equals \"\"") <<
     QLatin1String("%{tag2} equals \"\"") <<
     QLatin1String("%{tag2} equals \"ID3v2.2.0\"") <<
     QLatin1String("%{tag2} equals \"ID3v2.3.0\"") <<
     QLatin1String("%{tag2} equals \"ID3v2.4.0\"") <<
     QLatin1String("not (%1{title} equals %2{title} and "
                   "%1{album} equals %2{album} and "
                   "%1{artist} equals %2{artist} and "
                   "%1{comment} equals %2{comment} and "
                   "%1{year} equals %2{year} and "
                   "%1{track} equals %2{track} and "
                   "%1{genre} equals %2{genre})") <<
     QLatin1String("%1{title} equals %2{title} and "
                   "%1{album} equals %2{album} and "
                   "%1{artist} equals %2{artist} and "
                   "%1{comment} equals %2{comment} and "
                   "%1{year} equals %2{year} and %1{track} equals %2{track} and "
                   "%1{genre} equals %2{genre}") <<
     QLatin1String(R"(%{title} equals "" or %{artist} equals "" or )"
                   R"(%{album} equals "" or %{year} equals "" or )"
                   R"(%{tracknumber} equals "" or %{genre} equals "")") <<
     QLatin1String("%{picture} equals \"\"") <<
     QLatin1String("not (%{marked} equals \"\")") <<
     QLatin1String("");
 }
 
 /**
  * Persist configuration.
  *
  * @param config configuration
  */
 void FilterConfig::writeToConfig(ISettings* config) const
 {
   config->beginGroup(m_group);
   config->setValue(QLatin1String("FilterNames"), QVariant(m_filterNames));
   config->setValue(QLatin1String("FilterExpressions"), QVariant(m_filterExpressions));
   config->setValue(QLatin1String("FilterIdx"), QVariant(m_filterIdx));
   config->endGroup();
   config->beginGroup(m_group, true);
   config->setValue(QLatin1String("WindowGeometry"), QVariant(m_windowGeometry));
   config->endGroup();
 }
 
 /**
  * Read persisted configuration.
  *
  * @param config configuration
  */
 void FilterConfig::readFromConfig(ISettings* config)
 {
   config->beginGroup(m_group);
   QStringList names = config->value(QLatin1String("FilterNames"),
                                     m_filterNames).toStringList();
   QStringList expressions = config->value(QLatin1String("FilterExpressions"),
                                           m_filterExpressions).toStringList();
   m_filterIdx = config->value(QLatin1String("FilterIdx"), m_filterIdx).toInt();
   config->endGroup();
   config->beginGroup(m_group, true);
   m_windowGeometry = config->value(QLatin1String("WindowGeometry"),
                                    m_windowGeometry).toByteArray();
 
   config->endGroup();
 
   // KConfig seems to strip empty entries from the end of the string lists,
   // so we have to append them again.
   const int numNames = names.size();
   while (expressions.size() < numNames)
     expressions.append(QLatin1String(""));
 
   /* Use defaults if no configuration found */
   for (auto namesIt = names.constBegin(), expressionsIt = expressions.constBegin();
        namesIt != names.constEnd() && expressionsIt != expressions.constEnd();
        ++namesIt, ++expressionsIt) {
     if (int idx = m_filterNames.indexOf(*namesIt); idx >= 0) {
       m_filterExpressions[idx] = *expressionsIt;
     } else if (!namesIt->isEmpty()) {
       m_filterNames.append(*namesIt);
       m_filterExpressions.append(*expressionsIt);
     }
   }
 
   if (m_filterIdx >= m_filterNames.size())
     m_filterIdx = 0;
 }
 
 /**
  * Set the filename format in the "Filename Tag Mismatch" filter.
  *
  * @param format filename format
  */
 void FilterConfig::setFilenameFormat(const QString& format)
 {
   if (int idx = m_filterNames.indexOf(QLatin1String("Filename Tag Mismatch"));
       idx != -1) {
     m_filterExpressions[idx] = QLatin1String("not (%{filepath} contains \"") +
       format + QLatin1String("\")");
   }
 }
 
 void FilterConfig::setFilterNames(const QStringList& filterNames)
 {
   if (m_filterNames != filterNames) {
     m_filterNames = filterNames;
     emit filterNamesChanged(m_filterNames);
   }
 }
 
 void FilterConfig::setFilterExpressions(const QStringList& filterExpressions)
 {
   if (m_filterExpressions != filterExpressions) {
     m_filterExpressions = filterExpressions;
     emit filterExpressionsChanged(m_filterExpressions);
   }
 }
 
 void FilterConfig::setFilterIndex(int filterIndex)
 {
   if (m_filterIdx != filterIndex) {
     m_filterIdx = filterIndex;
     emit filterIndexChanged(m_filterIdx);
   }
 }
 
 void FilterConfig::setWindowGeometry(const QByteArray& windowGeometry)
 {
   if (m_windowGeometry != windowGeometry) {
     m_windowGeometry = windowGeometry;
     emit windowGeometryChanged(m_windowGeometry);
   }
 }