+
+bool QtUiApplication::applySettingsMigration(QtUiSettings settings, const uint newVersion)
+{
+ switch (newVersion) {
+ // Version 0 and 1 aren't valid upgrade paths - one represents no version, the other is the
+ // oldest version. Ignore those, start from 2 and higher.
+ // Each missed version will be called in sequence. E.g. to upgrade from '1' to '3', this
+ // function will be called with '2', then '3'.
+ // Use explicit scope via { ... } to avoid cross-initialization
+ //
+ // In most cases, the goal is to preserve the older default values for keys that haven't been
+ // saved. Exceptions will be noted below.
+ // NOTE: If you add new upgrade logic here, you MUST ALSO increase VERSION_MINOR_CURRENT in
+ // migrateSettings()! Otherwise, your upgrade logic won't ever be called.
+ case 8:
+ {
+ // New default changes: RegEx checkbox now toggles Channel regular expressions, too
+ //
+ // This only affects local highlights. Core-side highlights weren't released in stable when
+ // this change was made, so no need to migrate those.
+
+ // --------
+ // NotificationSettings
+ NotificationSettings notificationSettings;
+
+ // Check each highlight rule for a "Channel" field. If one exists, convert to RegEx mode.
+ // This might be more efficient with std::transform() or such. It /is/ only run once...
+ auto highlightList = notificationSettings.highlightList();
+ bool changesMade = false;
+ for (int index = 0; index < highlightList.count(); ++index)
+ {
+ // Load the highlight rule...
+ auto highlightRule = highlightList[index].toMap();
+
+ // Check if "Channel" has anything set and RegEx is disabled
+ if (!highlightRule["Channel"].toString().isEmpty()
+ && highlightRule["RegEx"].toBool() == false) {
+ // We have a rule to convert
+
+ // Mark as a regular expression, allowing the Channel filtering to work the same as
+ // before the upgrade
+ highlightRule["RegEx"] = true;
+
+ // Convert the main rule to regular expression, mirroring the conversion to wildcard
+ // format from QtUiMessageProcessor::checkForHighlight()
+ highlightRule["Name"] =
+ "(^|\\W)" + QRegExp::escape(highlightRule["Name"].toString()) + "(\\W|$)";
+
+ // Save the rule back
+ highlightList[index] = highlightRule;
+ changesMade = true;
+ }
+ }
+
+ // Save the modified rules if any changes were made
+ if (changesMade) {
+ notificationSettings.setHighlightList(highlightList);
+ }
+ // --------
+
+ // Migration complete!
+ }
+ case 7:
+ {
+ // New default changes: UseProxy is no longer used in CoreAccountSettings
+ CoreAccountSettings s;
+ for (auto &&accountId : s.knownAccounts()) {
+ auto map = s.retrieveAccountData(accountId);
+ if (!map.value("UseProxy", false).toBool()) {
+ map["ProxyType"] = static_cast<int>(QNetworkProxy::ProxyType::NoProxy);
+ }
+ map.remove("UseProxy");
+ s.storeAccountData(accountId, map);
+ }
+
+ // Migration complete!
+ return true;
+ }
+ case 6:
+ {
+ // New default changes: sender colors switched around to Tango-ish theme
+
+ // --------
+ // QtUiStyle settings
+ QtUiStyleSettings settingsUiStyleColors("Colors");
+ // Preserve the old default values for all variants
+ const QColor oldDefaultSenderColorSelf = QColor(0, 0, 0);
+ const QList<QColor> oldDefaultSenderColors = QList<QColor> {
+ QColor(204, 13, 127), /// Sender00
+ QColor(142, 85, 233), /// Sender01
+ QColor(179, 14, 14), /// Sender02
+ QColor( 23, 179, 57), /// Sender03
+ QColor( 88, 175, 179), /// Sender04
+ QColor(157, 84, 179), /// Sender05
+ QColor(179, 151, 117), /// Sender06
+ QColor( 49, 118, 179), /// Sender07
+ QColor(233, 13, 127), /// Sender08
+ QColor(142, 85, 233), /// Sender09
+ QColor(179, 14, 14), /// Sender10
+ QColor( 23, 179, 57), /// Sender11
+ QColor( 88, 175, 179), /// Sender12
+ QColor(157, 84, 179), /// Sender13
+ QColor(179, 151, 117), /// Sender14
+ QColor( 49, 118, 179), /// Sender15
+ };
+ if (!settingsUiStyleColors.valueExists("SenderSelf")) {
+ // Preserve the old default sender color if none set
+ settingsUiStyleColors.setValue("SenderSelf", oldDefaultSenderColorSelf);
+ }
+ QString senderColorId;
+ for (int i = 0; i < oldDefaultSenderColors.count(); i++) {
+ // Get the sender color ID for each available color
+ QString dez = QString::number(i);
+ if (dez.length() == 1) dez.prepend('0');
+ senderColorId = QString("Sender" + dez);
+ if (!settingsUiStyleColors.valueExists(senderColorId)) {
+ // Preserve the old default sender color if none set
+ settingsUiStyleColors.setValue(senderColorId, oldDefaultSenderColors[i]);
+ }
+ }
+
+ // Update the settings stylesheet with old defaults
+ QtUiStyle qtUiStyle;
+ qtUiStyle.generateSettingsQss();
+ // --------
+
+ // Migration complete!
+ return true;
+ }
+ case 5:
+ {
+ // New default changes: sender colors apply to nearly all messages with nicks
+
+ // --------
+ // QtUiStyle settings
+ QtUiStyleSettings settingsUiStyleColors("Colors");
+ const QString useNickGeneralColorsId = "UseNickGeneralColors";
+ if (!settingsUiStyleColors.valueExists(useNickGeneralColorsId)) {
+ // New default is true, preserve previous behavior by setting to false
+ settingsUiStyleColors.setValue(useNickGeneralColorsId, false);
+ }
+
+ // Update the settings stylesheet with old defaults
+ QtUiStyle qtUiStyle;
+ qtUiStyle.generateSettingsQss();
+ // --------
+
+ // Migration complete!
+ return true;
+ }
+ case 4:
+ {
+ // New default changes: system locale used to generate a timestamp format string, deciding
+ // 24-hour or 12-hour timestamp.
+
+ // --------
+ // ChatView settings
+ const QString useCustomTimestampFormatId = "ChatView/__default__/UseCustomTimestampFormat";
+ if (!settings.valueExists(useCustomTimestampFormatId)) {
+ // New default value is false, preserve previous behavior by setting to true
+ settings.setValue(useCustomTimestampFormatId, true);
+ }
+ // --------
+
+ // Migration complete!
+ return true;
+ }
+ case 3:
+ {
+ // New default changes: per-chat history and line wrapping enabled by default.
+
+ // --------
+ // InputWidget settings
+ UiSettings settingsInputWidget("InputWidget");
+ const QString enableInputPerChatId = "EnablePerChatHistory";
+ if (!settingsInputWidget.valueExists(enableInputPerChatId)) {
+ // New default value is true, preserve previous behavior by setting to false
+ settingsInputWidget.setValue(enableInputPerChatId, false);
+ }
+
+ const QString enableInputLinewrap = "EnableLineWrap";
+ if (!settingsInputWidget.valueExists(enableInputLinewrap)) {
+ // New default value is true, preserve previous behavior by setting to false
+ settingsInputWidget.setValue(enableInputLinewrap, false);
+ }
+ // --------
+
+ // Migration complete!
+ return true;
+ }
+ case 2:
+ {
+ // New default changes: sender <nick> brackets disabled, sender colors and sender CTCP
+ // colors enabled.
+
+ // --------
+ // ChatView settings
+ const QString timestampFormatId = "ChatView/__default__/TimestampFormat";
+ if (!settings.valueExists(timestampFormatId)) {
+ // New default value is " hh:mm:ss", preserve old default of "[hh:mm:ss]"
+ settings.setValue(timestampFormatId, "[hh:mm:ss]");
+ }
+
+ const QString showSenderBracketsId = "ChatView/__default__/ShowSenderBrackets";
+ if (!settings.valueExists(showSenderBracketsId)) {
+ // New default is false, preserve previous behavior by setting to true
+ settings.setValue(showSenderBracketsId, true);
+ }
+ // --------
+
+ // --------
+ // QtUiStyle settings
+ QtUiStyleSettings settingsUiStyleColors("Colors");
+ const QString useSenderColorsId = "UseSenderColors";
+ if (!settingsUiStyleColors.valueExists(useSenderColorsId)) {
+ // New default is true, preserve previous behavior by setting to false
+ settingsUiStyleColors.setValue(useSenderColorsId, false);
+ }
+
+ const QString useSenderActionColorsId = "UseSenderActionColors";
+ if (!settingsUiStyleColors.valueExists(useSenderActionColorsId)) {
+ // New default is true, preserve previous behavior by setting to false
+ settingsUiStyleColors.setValue(useSenderActionColorsId, false);
+ }
+
+ // Update the settings stylesheet with old defaults
+ QtUiStyle qtUiStyle;
+ qtUiStyle.generateSettingsQss();
+ // --------
+
+ // Migration complete!
+ return true;
+ }
+ default:
+ // Something unexpected happened
+ return false;
+ }