Warning, file /plasma/plasma-workspace/kcms/colors/colorsmodel.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
     SPDX-FileCopyrightText: 2007 Jeremy Whiting <jpwhiting@kde.org>
     SPDX-FileCopyrightText: 2016 Olivier Churlaud <olivier@churlaud.com>
     SPDX-FileCopyrightText: 2019 Kai Uwe Broulik <kde@privat.broulik.de>
 
     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #include "colorsmodel.h"
 
 #include <QCollator>
 #include <QDir>
 #include <QStandardPaths>
 
 #include <KColorScheme>
 #include <KConfigGroup>
 #include <KSharedConfig>
 
 #include <algorithm>
 
 #include "colorsapplicator.h"
 
 ColorsModel::ColorsModel(QObject *parent)
     : QAbstractListModel(parent)
 {
 }
 
 ColorsModel::~ColorsModel() = default;
 
 int ColorsModel::rowCount(const QModelIndex &parent) const
 {
     if (parent.isValid()) {
         return 0;
     }
 
     return m_data.count();
 }
 
 QVariant ColorsModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid() || index.row() >= m_data.count()) {
         return QVariant();
     }
 
     const auto &item = m_data.at(index.row());
 
     switch (role) {
     case Qt::DisplayRole:
         return item.display;
     case SchemeNameRole:
         return item.schemeName;
     case PaletteRole:
         return item.palette;
     case DisabledText:
         return item.palette.color(QPalette::Disabled, QPalette::Text);
     case ActiveTitleBarBackgroundRole:
         return item.activeTitleBarBackground;
     case ActiveTitleBarForegroundRole:
         return item.activeTitleBarForeground;
     case PendingDeletionRole:
         return item.pendingDeletion;
     case RemovableRole:
         return item.removable;
     case AccentActiveTitlebarRole:
         return item.accentActiveTitlebar;
     case Tints:
         return item.tints;
     case TintFactor:
         return item.tintFactor;
     }
 
     return QVariant();
 }
 
 bool ColorsModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
     if (!index.isValid() || index.row() >= m_data.count()) {
         return false;
     }
 
     if (role == PendingDeletionRole) {
         auto &item = m_data[index.row()];
 
         const bool pendingDeletion = value.toBool();
 
         if (item.pendingDeletion != pendingDeletion) {
             item.pendingDeletion = pendingDeletion;
             Q_EMIT dataChanged(index, index, {PendingDeletionRole});
 
             if (index.row() == selectedSchemeIndex() && pendingDeletion) {
                 // move to the next non-pending theme
                 const auto nonPending = match(index, PendingDeletionRole, false);
                 if (!nonPending.isEmpty()) {
                     setSelectedScheme(nonPending.first().data(SchemeNameRole).toString());
                 }
             }
 
             Q_EMIT pendingDeletionsChanged();
             return true;
         }
     }
 
     return false;
 }
 
 QHash<int, QByteArray> ColorsModel::roleNames() const
 {
     return {
         {Qt::DisplayRole, QByteArrayLiteral("display")},
         {SchemeNameRole, QByteArrayLiteral("schemeName")},
         {PaletteRole, QByteArrayLiteral("palette")},
         {ActiveTitleBarBackgroundRole, QByteArrayLiteral("activeTitleBarBackground")},
         {ActiveTitleBarForegroundRole, QByteArrayLiteral("activeTitleBarForeground")},
         {DisabledText, QByteArrayLiteral("disabledText")},
         {RemovableRole, QByteArrayLiteral("removable")},
         {AccentActiveTitlebarRole, QByteArrayLiteral("accentActiveTitlebar")},
         {PendingDeletionRole, QByteArrayLiteral("pendingDeletion")},
         {Tints, QByteArrayLiteral("tints")},
         {TintFactor, QByteArrayLiteral("tintFactor")},
     };
 }
 
 QString ColorsModel::selectedScheme() const
 {
     return m_selectedScheme;
 }
 
 void ColorsModel::setSelectedScheme(const QString &scheme)
 {
     if (m_selectedScheme == scheme) {
         return;
     }
 
     m_selectedScheme = scheme;
 
     Q_EMIT selectedSchemeChanged(scheme);
     Q_EMIT selectedSchemeIndexChanged();
 }
 
 int ColorsModel::indexOfScheme(const QString &scheme) const
 {
     auto it = std::find_if(m_data.begin(), m_data.end(), [&scheme](const ColorsModelData &item) {
         return item.schemeName == scheme;
     });
 
     if (it != m_data.end()) {
         return std::distance(m_data.begin(), it);
     }
 
     return -1;
 }
 
 int ColorsModel::selectedSchemeIndex() const
 {
     return indexOfScheme(m_selectedScheme);
 }
 
 void ColorsModel::load()
 {
     beginResetModel();
 
     const int oldCount = m_data.count();
 
     m_data.clear();
 
     QStringList schemeFiles;
 
     const QStringList schemeDirs =
         QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, QStringLiteral("color-schemes"), QStandardPaths::LocateDirectory);
     for (const QString &dir : schemeDirs) {
         const QStringList fileNames = QDir(dir).entryList(QStringList{QStringLiteral("*.colors")});
         for (const QString &file : fileNames) {
             const QString suffixedFileName = QLatin1String("color-schemes/") + file;
             // can't use QSet because of the transform below (passing const QString as this argument discards qualifiers)
             if (!schemeFiles.contains(suffixedFileName)) {
                 schemeFiles.append(suffixedFileName);
             }
         }
     }
 
     std::transform(schemeFiles.begin(), schemeFiles.end(), schemeFiles.begin(), [](const QString &item) {
         return QStandardPaths::locate(QStandardPaths::GenericDataLocation, item);
     });
 
     for (const QString &schemeFile : schemeFiles) {
         const QFileInfo fi(schemeFile);
         const QString baseName = fi.baseName();
 
         KSharedConfigPtr config = KSharedConfig::openConfig(schemeFile, KConfig::SimpleConfig);
         KConfigGroup group(config, "General");
         const QString name = group.readEntry("Name", baseName);
 
         const QPalette palette = KColorScheme::createApplicationPalette(config);
 
         QColor activeTitleBarBackground, activeTitleBarForeground;
         if (KColorScheme::isColorSetSupported(config, KColorScheme::Header)) {
             KColorScheme headerColorScheme(QPalette::Active, KColorScheme::Header, config);
             activeTitleBarBackground = headerColorScheme.background().color();
             activeTitleBarForeground = headerColorScheme.foreground().color();
         } else {
             KConfigGroup wmConfig(config, QStringLiteral("WM"));
             activeTitleBarBackground = wmConfig.readEntry("activeBackground", palette.color(QPalette::Active, QPalette::Highlight));
             activeTitleBarForeground = wmConfig.readEntry("activeForeground", palette.color(QPalette::Active, QPalette::HighlightedText));
         }
 
         const bool colorActiveTitleBar = group.readEntry("accentActiveTitlebar", false);
 
         ColorsModelData item{
             name,
             baseName,
             palette,
             activeTitleBarBackground,
             activeTitleBarForeground,
             fi.isWritable(),
             colorActiveTitleBar,
             false, // pending deletion
             group.hasKey("TintFactor"),
             group.readEntry<qreal>("TintFactor", DefaultTintFactor),
         };
 
         m_data.append(item);
     }
 
     // Sort case-insensitively
     QCollator collator;
     collator.setCaseSensitivity(Qt::CaseInsensitive);
     std::sort(m_data.begin(), m_data.end(), [&collator](const ColorsModelData &a, const ColorsModelData &b) {
         return collator.compare(a.display, b.display) < 0;
     });
 
     endResetModel();
 
     // an item might have been added before the currently selected one
     if (oldCount != m_data.count()) {
         Q_EMIT selectedSchemeIndexChanged();
     }
 }
 
 QStringList ColorsModel::pendingDeletions() const
 {
     QStringList pendingDeletions;
 
     for (const auto &item : m_data) {
         if (item.pendingDeletion) {
             pendingDeletions.append(item.schemeName);
         }
     }
 
     return pendingDeletions;
 }
 
 void ColorsModel::removeItemsPendingDeletion()
 {
     for (int i = m_data.count() - 1; i >= 0; --i) {
         if (m_data.at(i).pendingDeletion) {
             beginRemoveRows(QModelIndex(), i, i);
             m_data.remove(i);
             endRemoveRows();
         }
     }
 }