chore: remove Singleton & replace getIApp with getApp (#5514)

src/messages/Image.cpp

@@ -50,7 +50,7 @@ Frames::Frames(QList<Frame> &&frames)
         DebugCount::increase("animated images");
 
         this->gifTimerConnection_ =
-            getIApp()->getEmotes()->getGIFTimer().signal.connect([this] {
+            getApp()->getEmotes()->getGIFTimer().signal.connect([this] {
                 this->advance();
             });
     }
@@ -67,7 +67,7 @@ Frames::Frames(QList<Frame> &&frames)
     else
     {
         this->durationOffset_ = std::min<int>(
-            int(getIApp()->getEmotes()->getGIFTimer().position() % totalLength),
+            int(getApp()->getEmotes()->getGIFTimer().position() % totalLength),
             60000);
     }
     this->processOffset();
@@ -242,7 +242,7 @@ void assignFrames(std::weak_ptr<Image> weak, QList<Frame> parsed)
             isPushQueued = true;
             postToThread([] {
                 isPushQueued = false;
-                getIApp()->getWindows()->forceLayoutChannelViews();
+                getApp()->getWindows()->forceLayoutChannelViews();
             });
         }
     };

src/messages/MessageBuilder.cpp

@@ -203,7 +203,7 @@ MessageBuilder::MessageBuilder(TimeoutMessageTag, const QString &username,
 MessageBuilder::MessageBuilder(const BanAction &action, uint32_t count)
     : MessageBuilder()
 {
-    auto current = getIApp()->getAccounts()->twitch.getCurrent();
+    auto current = getApp()->getAccounts()->twitch.getCurrent();
 
     this->emplace<TimestampElement>();
     this->message().flags.set(MessageFlag::System);
@@ -676,7 +676,7 @@ void MessageBuilder::addLink(const linkparser::Parsed &parsedLink,
                                    MessageElementFlag::Text, this->textColor_);
     }
 
-    getIApp()->getLinkResolver()->resolve(el->linkInfo());
+    getApp()->getLinkResolver()->resolve(el->linkInfo());
 }
 
 void MessageBuilder::addIrcMessageText(const QString &text)
@@ -686,7 +686,7 @@ void MessageBuilder::addIrcMessageText(const QString &text)
     auto words = text.split(' ');
     MessageColor defaultColorType = MessageColor::Text;
     const auto &defaultColor =
-        defaultColorType.getColor(*getIApp()->getThemes());
+        defaultColorType.getColor(*getApp()->getThemes());
     QColor textColor = defaultColor;
     int fg = -1;
     int bg = -1;
@@ -728,7 +728,7 @@ void MessageBuilder::addIrcMessageText(const QString &text)
                 if (fg >= 0 && fg <= 98)
                 {
                     textColor = IRC_COLORS[fg];
-                    getIApp()->getThemes()->normalizeColor(textColor);
+                    getApp()->getThemes()->normalizeColor(textColor);
                 }
                 else
                 {
@@ -768,7 +768,7 @@ void MessageBuilder::addIrcMessageText(const QString &text)
         if (fg >= 0 && fg <= 98)
         {
             textColor = IRC_COLORS[fg];
-            getIApp()->getThemes()->normalizeColor(textColor);
+            getApp()->getThemes()->normalizeColor(textColor);
         }
         else
         {
@@ -810,7 +810,7 @@ void MessageBuilder::addIrcWord(const QString &text, const QColor &color,
                                 bool addSpace)
 {
     this->textColor_ = color;
-    for (auto &variant : getIApp()->getEmotes()->getEmojis()->parse(text))
+    for (auto &variant : getApp()->getEmotes()->getEmojis()->parse(text))
     {
         boost::apply_visitor(
             [&](auto &&arg) {

src/messages/MessageElement.cpp

@@ -454,7 +454,7 @@ TextElement::TextElement(const QString &text, MessageElementFlags flags,
 void TextElement::addToContainer(MessageLayoutContainer &container,
                                  MessageElementFlags flags)
 {
-    auto *app = getIApp();
+    auto *app = getApp();
 
     if (flags.hasAny(this->getFlags()))
     {
@@ -566,7 +566,7 @@ SingleLineTextElement::SingleLineTextElement(const QString &text,
 void SingleLineTextElement::addToContainer(MessageLayoutContainer &container,
                                            MessageElementFlags flags)
 {
-    auto *app = getIApp();
+    auto *app = getApp();
 
     if (flags.hasAny(this->getFlags()))
     {

src/messages/SharedMessageBuilder.cpp

@@ -156,7 +156,7 @@ void SharedMessageBuilder::parseHighlights()
     }
 
     auto badges = SharedMessageBuilder::parseBadgeTag(this->tags);
-    auto [highlighted, highlightResult] = getIApp()->getHighlights()->check(
+    auto [highlighted, highlightResult] = getApp()->getHighlights()->check(
         this->args, badges, this->message().loginName, this->originalMessage_,
         this->message().flags);
 
@@ -203,7 +203,7 @@ void SharedMessageBuilder::triggerHighlights(
     const QString &channelName, bool playSound,
     const std::optional<QUrl> &customSoundUrl, bool windowAlert)
 {
-    if (getIApp()->getStreamerMode()->isEnabled() &&
+    if (getApp()->getStreamerMode()->isEnabled() &&
         getSettings()->streamerModeMuteMentions)
     {
         // We are in streamer mode with muting mention sounds enabled. Do nothing.
@@ -232,12 +232,12 @@ void SharedMessageBuilder::triggerHighlights(
         {
             soundUrl = getFallbackHighlightSound();
         }
-        getIApp()->getSound()->play(soundUrl);
+        getApp()->getSound()->play(soundUrl);
     }
 
     if (windowAlert)
     {
-        getIApp()->getWindows()->sendAlert();
+        getApp()->getWindows()->sendAlert();
     }
 }
 

src/messages/layouts/MessageLayout.cpp

@@ -88,7 +88,7 @@ bool MessageLayout::layout(int width, float scale, float imageScale,
     this->currentLayoutWidth_ = width;
 
     // check if layout state changed
-    const auto layoutGeneration = getIApp()->getWindows()->getGeneration();
+    const auto layoutGeneration = getApp()->getWindows()->getGeneration();
     if (this->layoutState_ != layoutGeneration)
     {
         layoutRequired = true;
@@ -166,7 +166,7 @@ void MessageLayout::actuallyLayout(int width, MessageElementFlags flags)
         {
             if (hideModerationActions ||
                 (getSettings()->streamerModeHideModActions &&
-                 getIApp()->getStreamerMode()->isEnabled()))
+                 getApp()->getStreamerMode()->isEnabled()))
             {
                 continue;
             }

src/messages/layouts/MessageLayoutContainer.cpp

@@ -48,7 +48,7 @@ void MessageLayoutContainer::beginLayout(int width, float scale,
     this->imageScale_ = imageScale;
     this->flags_ = flags;
     auto mediumFontMetrics =
-        getIApp()->getFonts()->getFontMetrics(FontStyle::ChatMedium, scale);
+        getApp()->getFonts()->getFontMetrics(FontStyle::ChatMedium, scale);
     this->textLineHeight_ = mediumFontMetrics.height();
     this->spaceWidth_ = mediumFontMetrics.horizontalAdvance(' ');
     this->dotdotdotWidth_ = mediumFontMetrics.horizontalAdvance("...");