Revert "Dim disabled items in context menus (#4423)" (#4596)

This reverts commit 642718474c.

src/widgets/BaseWindow.cpp

@@ -292,11 +292,6 @@ bool BaseWindow::supportsCustomWindowFrame()
 
 void BaseWindow::themeChangedEvent()
 {
-    if (!this->flags_.has(BaseWindow::DisableStyleSheet))
-    {
-        this->setStyleSheet(this->theme->window.contextMenuStyleSheet);
-    }
-
     if (this->hasCustomWindowFrame())
     {
         QPalette palette;

src/widgets/BaseWindow.hpp

@@ -24,17 +24,16 @@ class BaseWindow : public BaseWidget
     Q_OBJECT
 
 public:
-    enum Flags : uint32_t {
+    enum Flags {
         None = 0,
         EnableCustomFrame = 1,
-        Frameless = (1 << 1),
-        TopMost = (1 << 2),
-        DisableCustomScaling = (1 << 3),
-        FramelessDraggable = (1 << 4),
-        DontFocus = (1 << 5),
-        Dialog = (1 << 6),
-        DisableLayoutSave = (1 << 7),
-        DisableStyleSheet = (1 << 8),
+        Frameless = 2,
+        TopMost = 4,
+        DisableCustomScaling = 8,
+        FramelessDraggable = 16,
+        DontFocus = 32,
+        Dialog = 64,
+        DisableLayoutSave = 128,
     };
 
     enum ActionOnFocusLoss { Nothing, Delete, Close, Hide };

src/widgets/dialogs/SettingsDialog.cpp

@@ -29,10 +29,9 @@
 namespace chatterino {
 
 SettingsDialog::SettingsDialog(QWidget *parent)
-    : BaseWindow(
-          {BaseWindow::Flags::DisableCustomScaling, BaseWindow::Flags::Dialog,
-           BaseWindow::DisableLayoutSave, BaseWindow::DisableStyleSheet},
-          parent)
+    : BaseWindow({BaseWindow::Flags::DisableCustomScaling,
+                  BaseWindow::Flags::Dialog, BaseWindow::DisableLayoutSave},
+                 parent)
 {
     this->setObjectName("SettingsDialog");
     this->setWindowTitle("Chatterino Settings");