Removed unused local vars. Slightly refactored code.

src/common/SignalVectorModel.hpp

@@ -188,7 +188,7 @@ public:
         assert(row >= 0 && row < this->rows_.size() && column >= 0 &&
                column < this->columnCount_);
 
-        return this->rows_[index.row()].items[index.column()]->flags();
+        return this->rows_[row].items[column]->flags();
     }
 
     QStandardItem *getItem(int row, int column)

src/messages/MessageElement.cpp

@@ -291,7 +291,6 @@ void TimestampElement::addToContainer(MessageLayoutContainer &container,
 {
     if (flags.hasAny(this->getFlags()))
     {
-        auto app = getApp();
         if (getSettings()->timestampFormat != this->format_)
         {
             this->format_ = getSettings()->timestampFormat.getValue();

src/providers/emoji/Emojis.cpp

@@ -240,8 +240,6 @@ void Emojis::sortEmojis()
 
 void Emojis::loadEmojiSet()
 {
-    auto app = getApp();
-
     getSettings()->emojiSet.connect([=](const auto &emojiSet) {
         this->emojis.each([=](const auto &name,
                               std::shared_ptr<EmojiData> &emoji) {

src/providers/twitch/TwitchAccountManager.cpp

@@ -172,8 +172,6 @@ bool TwitchAccountManager::isLoggedIn() const
 
 bool TwitchAccountManager::removeUser(TwitchAccount *account)
 {
-    const auto &accs = this->accounts.getVector();
-
     auto userID(account->getUserId());
     if (!userID.isEmpty())
     {

src/singletons/WindowManager.cpp

@@ -387,10 +387,7 @@ void WindowManager::initialize(Settings &settings, Paths &paths)
 void WindowManager::save()
 {
     log("[WindowManager] Saving");
-
     assertInGuiThread();
-    auto app = getApp();
-
     QJsonDocument document;
 
     // "serialize"

src/singletons/helper/LoggingChannel.cpp

@@ -33,20 +33,10 @@ LoggingChannel::LoggingChannel(const QString &_channelName)
     // FOURTF: change this when adding more providers
     this->subDirectory = "Twitch/" + this->subDirectory;
 
-    auto app = getApp();
-
     getSettings()->logPath.connect([this](const QString &logPath, auto) {
-        auto app = getApp();
-
-        if (logPath.isEmpty())
-        {
-            this->baseDirectory = getPaths()->messageLogDirectory;
-        }
-        else
-        {
-            this->baseDirectory = logPath;
-        }
-
+        this->baseDirectory = logPath.isEmpty()
+            ? getPaths()->messageLogDirectory
+            : logPath;
         this->openLogFile();
     });
 }

src/util/StreamLink.cpp

@@ -36,8 +36,6 @@ namespace {
 
     QString getStreamlinkProgram()
     {
-        auto app = getApp();
-
         if (getSettings()->streamlinkUseCustomPath)
         {
             return getSettings()->streamlinkPath + "/" + getBinaryName();
@@ -66,7 +64,6 @@ namespace {
     {
         static QErrorMessage *msg = new QErrorMessage;
 
-        auto app = getApp();
         if (getSettings()->streamlinkUseCustomPath)
         {
             msg->showMessage(
@@ -172,8 +169,6 @@ void getStreamQualities(const QString &channelURL,
 void openStreamlink(const QString &channelURL, const QString &quality,
                     QStringList extraArguments)
 {
-    auto app = getApp();
-
     QStringList arguments;
 
     QString additionalOptions = getSettings()->streamlinkOpts.getValue();
@@ -202,8 +197,6 @@ void openStreamlink(const QString &channelURL, const QString &quality,
 
 void openStreamlinkForChannel(const QString &channel)
 {
-    auto app = getApp();
-
     QString channelURL = "twitch.tv/" + channel;
 
     QString preferredQuality = getSettings()->preferredQuality;

src/widgets/helper/NotebookTab.cpp

@@ -29,8 +29,6 @@ NotebookTab::NotebookTab(Notebook *notebook)
     , notebook_(notebook)
     , menu_(this)
 {
-    auto app = getApp();
-
     this->setAcceptDrops(true);
 
     this->positionChangedAnimation_.setEasingCurve(
@@ -527,8 +525,6 @@ void NotebookTab::dragEnterEvent(QDragEnterEvent *event)
 
 void NotebookTab::mouseMoveEvent(QMouseEvent *event)
 {
-    auto app = getApp();
-
     if (getSettings()->showTabCloseButton &&
         this->notebook_->getAllowUserTabManagement())  //
     {

src/widgets/settingspages/AdvancedPage.cpp

@@ -26,7 +26,6 @@ namespace chatterino {
 AdvancedPage::AdvancedPage()
     : SettingsPage("Advanced", ":/settings/advanced.svg")
 {
-    auto app = getApp();
     LayoutCreator<AdvancedPage> layoutCreator(this);
 
     auto tabs = layoutCreator.emplace<QTabWidget>();

src/widgets/settingspages/ExternalToolsPage.cpp

@@ -14,8 +14,6 @@ namespace chatterino {
 ExternalToolsPage::ExternalToolsPage()
     : SettingsPage("External tools", ":/settings/externaltools.svg")
 {
-    auto app = getApp();
-
     LayoutCreator<ExternalToolsPage> layoutCreator(this);
     auto layout = layoutCreator.setLayoutType<QVBoxLayout>();