fix: button hover state-change not visible in some cases (#5077)

CHANGELOG.md

@@ -63,6 +63,7 @@
 - Bugfix: Show user text input within watch streak notices. (#5029)
 - Bugfix: Fixed avatar in usercard and moderation button triggering when releasing the mouse outside their area. (#5052)
 - Bugfix: Fixed moderator-only topics being subscribed to for non-moderators. (#5056)
+- Bugfix: Fixed a bug where buttons would remain in a hovered state after leaving them. (#5077)
 - Dev: Run miniaudio in a separate thread, and simplify it to not manage the device ourselves. There's a chance the simplification is a bad idea. (#4978)
 - Dev: Change clang-format from v14 to v16. (#4929)
 - Dev: Fixed UTF16 encoding of `modes` file for the installer. (#4791)

src/widgets/helper/Button.cpp

@@ -222,12 +222,20 @@ void Button::enterEvent(QEnterEvent * /*event*/)
 void Button::enterEvent(QEvent * /*event*/)
 #endif
 {
-    this->mouseOver_ = true;
+    if (!this->mouseOver_)
+    {
+        this->mouseOver_ = true;
+        this->update();
+    }
 }
 
-void Button::leaveEvent(QEvent *)
+void Button::leaveEvent(QEvent * /*event*/)
 {
-    this->mouseOver_ = false;
+    if (this->mouseOver_)
+    {
+        this->mouseOver_ = false;
+        this->update();
+    }
 }
 
 void Button::mousePressEvent(QMouseEvent *event)