Fix Qt6 building (#4393)

src/providers/bttv/liveupdates/BttvLiveUpdateSubscription.cpp

@@ -1,5 +1,6 @@
 #include "providers/bttv/liveupdates/BttvLiveUpdateSubscription.hpp"
 
+#include <QDebug>
 #include <QJsonDocument>
 
 namespace chatterino {

src/providers/irc/IrcServer.cpp

@@ -94,7 +94,8 @@ void IrcServer::initializeConnectionSignals(IrcConnection *connection,
 
     QObject::connect(connection, &Communi::IrcConnection::nickNameRequired,
                      this, [](const QString &reserved, QString *result) {
-                         *result = reserved + (std::rand() % 100);
+                         *result = QString("%1%2").arg(
+                             reserved, QString::number(std::rand() % 100));
                      });
 
     QObject::connect(connection, &Communi::IrcConnection::noticeMessageReceived,

src/providers/twitch/TwitchIrcServer.cpp

@@ -325,7 +325,7 @@ std::shared_ptr<Channel> TwitchIrcServer::getChannelOrEmptyByID(
             continue;
 
         if (twitchChannel->roomId() == channelId &&
-            twitchChannel->getName().splitRef(":").size() < 3)
+            twitchChannel->getName().count(':') < 2)
         {
             return twitchChannel;
         }

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -821,14 +821,14 @@ void TwitchMessageBuilder::runIgnoreReplaces(
     };
 
     auto addReplEmotes = [&twitchEmotes](const IgnorePhrase &phrase,
-                                         const QStringRef &midrepl,
+                                         const auto &midrepl,
                                          int startIndex) mutable {
         if (!phrase.containsEmote())
         {
             return;
         }
 
-        QVector<QStringRef> words = midrepl.split(' ');
+        auto words = midrepl.split(' ');
         int pos = 0;
         for (const auto &word : words)
         {
@@ -843,7 +843,7 @@ void TwitchMessageBuilder::runIgnoreReplaces(
                     }
                     twitchEmotes.push_back(TwitchEmoteOccurrence{
                         startIndex + pos,
-                        startIndex + pos + emote.first.string.length(),
+                        startIndex + pos + (int)emote.first.string.length(),
                         emote.second,
                         emote.first,
                     });
@@ -904,8 +904,13 @@ void TwitchMessageBuilder::runIgnoreReplaces(
 
                 shiftIndicesAfter(from + len, midsize - len);
 
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
+                auto midExtendedRef =
+                    QStringView{this->originalMessage_}.mid(pos1, pos2 - pos1);
+#else
                 auto midExtendedRef =
                     this->originalMessage_.midRef(pos1, pos2 - pos1);
+#endif
 
                 for (auto &tup : vret)
                 {
@@ -969,8 +974,13 @@ void TwitchMessageBuilder::runIgnoreReplaces(
 
                 shiftIndicesAfter(from + len, replacesize - len);
 
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
+                auto midExtendedRef =
+                    QStringView{this->originalMessage_}.mid(pos1, pos2 - pos1);
+#else
                 auto midExtendedRef =
                     this->originalMessage_.midRef(pos1, pos2 - pos1);
+#endif
 
                 for (auto &tup : vret)
                 {