C++ NotificationSettings::setHighlightList方法代码示例

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 9:
    {
        // New default changes: show highest sender prefix mode, if available

        // --------
        // ChatView settings
        ChatViewSettings chatViewSettings;
        const QString senderPrefixModeId = "SenderPrefixMode";
        if (!chatViewSettings.valueExists(senderPrefixModeId)) {
            // New default is HighestMode, preserve previous behavior by setting to NoModes
            chatViewSettings.setValue(senderPrefixModeId,
                                      static_cast<int>(UiStyle::SenderPrefixMode::NoModes));
        }
        // --------

        // Migration complete!
        return true;
    }

    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!
        return true;
    }
    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
//.........这里部分代码省略.........