File indexing completed on 2024-05-12 17:10:21

 /*
     SPDX-FileCopyrightText: 2023 Fushan Wen <qydwhotmail@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <cstdlib>
 #include <iostream>
 #include <optional>
 
 #include <KConfigGroup>
 #include <KSharedConfig>
 
 /**
  * plasmashellrc have 3 thickness values in "Default" "Horizontal" "Vertical"
  * groups. Only the value in the default group is preserved to avoid desync
  * between horizontal and vertical panels.
  *
  * @see BUG 460006
  * @since 5.27
  */
 int main()
 {
     const KSharedConfigPtr configPtr = KSharedConfig::openConfig(QString::fromLatin1("plasmashellrc"), KConfig::FullConfig);
     KConfigGroup views(configPtr, QStringLiteral("PlasmaViews"));
     if (!views.exists() || views.groupList().empty()) {
         std::cout << "plasmashellrc doesn't have any PlasmaViews. No need to update config." << std::endl;
         return EXIT_SUCCESS;
     }
 
     // Find config groups like [PlasmaViews][Panel 114][Horizontal1536]
     // or [PlasmaViews][Panel 115][Vertical864]
     unsigned count = 0;
     const QStringList groupList = views.groupList();
     for (const QString &name : groupList) {
         if (!name.startsWith(QLatin1String("Panel"))) {
             continue;
         }
 
         KConfigGroup panelConfigGroup(&views, name);
         const QStringList groupList = panelConfigGroup.groupList();
         std::optional<unsigned> thickness;
         for (const QString &name : groupList) {
             if (!name.startsWith(QLatin1String("Horizontal")) && !name.startsWith(QLatin1String("Vertical"))) {
                 continue;
             }
 
             KConfigGroup panelFormConfigGroup(&panelConfigGroup, name);
             if (!panelFormConfigGroup.hasKey("thickness")) {
                 continue;
             }
 
             const unsigned valueInGroup = panelFormConfigGroup.readEntry("thickness", unsigned(0));
             if (!thickness.has_value() || thickness.value() > valueInGroup) {
                 thickness = valueInGroup; // Use the minimum thickness value
             }
 
             panelFormConfigGroup.deleteEntry("thickness");
             ++count;
             // Should have at least one default group so no need to delete the whole panel group
             if (panelFormConfigGroup.keyList().empty()) {
                 panelConfigGroup.deleteGroup(name);
             }
         }
 
         // Update the thickness in [Defaults] group
         if (thickness.has_value()) {
             KConfigGroup defaultConfigGroup(&panelConfigGroup, "Defaults");
             defaultConfigGroup.writeEntry("thickness", thickness.value());
         }
     }
 
     if (count == 0) {
         std::cout << "No need to update config." << std::endl;
     } else {
         configPtr->sync();
     }
 
     return EXIT_SUCCESS;
 }