File indexing completed on 2024-04-28 07:29:11

 /***************************************************************************
  *   Copyright (C) 2004-2006 by Albert Astals Cid                          *
  *   aacid@kde.org                                                         *
  *                                                                         *
  *   This program 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.                                   *
  ***************************************************************************/
 
 #include "mapchooser.h"
 
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KListWidgetSearchLine>
 #include <KFileUtils>
 
 #include <QDir>
 #include <QImage>
 #include <QLabel>
 #include <QLayout>
 #include <QListWidget>
 #include <QDialogButtonBox>
 #include <QPushButton>
 #include <QSet>
 
 #include <algorithm>
 
 #include "settings.h"
 
 bool myLessThan(const QString &s1, const QString &s2)
 {
     return s1.localeAwareCompare(s2) < 0;
 }
 
 mapChooser::mapChooser(QWidget *parent) : QDialog(parent)
 {
     setWindowTitle(i18n("Choose Map to Use"));
 
     QVBoxLayout *mainLayout = new QVBoxLayout();
 
     QHBoxLayout *horizontalLayout = new QHBoxLayout();
 
     QVBoxLayout *listFilterLayout = new QVBoxLayout();
     p_listBox = new QListWidget();
     KListWidgetSearchLine *searchLine = new KListWidgetSearchLine(this, p_listBox);
     searchLine->setPlaceholderText(i18n("Filter Maps"));
     listFilterLayout -> addWidget(searchLine);
     listFilterLayout -> addWidget(p_listBox);
 
     horizontalLayout->addLayout(listFilterLayout);
 
     p_imageContainer = new QLabel();
     p_imageContainer -> setFixedSize(300, 225);
     p_imageContainer -> setAlignment(Qt::AlignCenter);
     horizontalLayout -> addWidget(p_imageContainer);
 
     mainLayout->addLayout(horizontalLayout);
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
                                      | QDialogButtonBox::Cancel);
     connect(buttonBox, &QDialogButtonBox::accepted, this, &mapChooser::accept);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &mapChooser::reject);
     mainLayout->addWidget(buttonBox);
 
     QStringList errorTexts;
     QString lastMapFile = kgeographySettings::self() -> lastMap();
     QString stringToSelect;
     QStringList texts;
 
     const QStringList mapFiles = KFileUtils::findAllUniqueFiles(QStandardPaths::standardLocations(QStandardPaths::AppDataLocation), {QStringLiteral("*.kgm")});
 
     for (const QString &mapFilename : mapFiles) {
         KGmap *m = p_reader.parseMap(mapFilename);
         if (!m)
             errorTexts << i18n("Error parsing %1: %2", mapFilename, p_reader.getError());
         else
         {
             QString text = m -> getName();
             KGmap* existingMap = p_maps.value(text);
             if (existingMap)
             {
                 errorTexts << i18n("The map %1 has the same name of map %2", mapFilename, existingMap -> getFile());
                 delete m;
             }
             else
             {
                 texts << text;
                 p_maps.insert(text, m);
                 if ( mapFilename == lastMapFile )
                     stringToSelect = text;
             }
         }
     }
 
     if (errorTexts.size() > 0)
         KMessageBox::errorList(this, i18n("Error parsing"), errorTexts);
 
     connect(p_listBox, &QListWidget::currentTextChanged, this, &mapChooser::putImage);
     connect(p_listBox, &QListWidget::itemActivated, this, &mapChooser::accept);
     
     std::sort(texts.begin(), texts.end(), myLessThan);
     for(const QString &text : std::as_const(texts))
         p_listBox -> addItem(text);
 
     if (p_listBox -> count() == 0)
         buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
     else {
         QList<QListWidgetItem *> itemsWhere = p_listBox->findItems(stringToSelect, Qt::MatchExactly);
         if ( itemsWhere.size() > 0 )
             p_listBox->setCurrentItem(itemsWhere[0]);
         else
             p_listBox -> setCurrentRow(0);
     }
 
     setLayout(mainLayout);
 
     p_listBox -> setFocus();
 }
 
 mapChooser::~mapChooser()
 {
     qDeleteAll(p_maps);
 }
 
 KGmap *mapChooser::getMap()
 {
     KGmap *m;
     m = p_maps[p_listBox -> currentItem() -> text()];
     p_maps.remove(p_listBox -> currentItem() -> text());
     return m;
 }
 
 void mapChooser::putImage(const QString &mapName)
 {
     KGmap *m;
     m = p_maps[mapName];
     QImage image(m -> getMapFile());
     image = image.scaled(300, 225, Qt::KeepAspectRatio, Qt::SmoothTransformation);
     p_imageContainer -> setPixmap( QPixmap::fromImage(image) );
 }
 
 #include "moc_mapchooser.cpp"