A generic widget.
ControlWidget, EngineOverlay, EngineView, GameScenePicker, ComponentEditorWidget, PropertyEditorWidget, Button, Checkbox, ComboBox, DockManager, FileDialog, Frame, GraphicsView, Label, LineEdit, Menu, MenuBar, PopupDialogWidget, ScrollBar, StatusBar, TabBar, TextEdit, ToolBar, Window, BaseWindow, Dialog, IconButton, PopupWidget, SegmentedControl, Separator, CurveEditorPopup, Allocations, PerformanceDock, AssetBrowser, Editor.BaseResourceEditor<T>, ExpandGroup, FeatureBox, ToolbarGroup, InspectorWidget, Inspector, PropertyRow, PropertyRowError, PropertySheet, UndoDock, VRStats, NoticeWidget, AnglesProperty, ColorProperty, DecibelSliderProperty, Editor.FloatingPointProperty<T>, IntProperty, MarginProperty, ObjectProperty, OrganisationProperty, PhysicsSpringProperty, RangedFloatProperty, RangedFloatSliderProperty, Editor.ResourceProperty<T>, RotationProperty, SoundAssetExtra, SoundEventAssetExtra, Vector2IntProperty, Vector2Property, Vector3IntProperty, Vector3Property, VersionProperty, ComponentSheet, InspectorHeader, PrefabVariablesWidget, SceneTreeWidget, SceneDock, SceneOverlayWidget, SceneViewportWidget, SceneViewWidget, ViewportOptions, WidgetWindow, ToolButton, ColorPalette, ColorPicker, GradientEditorWidget, KeyBind, NavigationView, TabWidget, TagEdit, TagPicker, ToggleSwitch, WarningBox, GizmoSceneTest, VideoGallery, VideoWidget, WebWidget, StyleWidget, LibraryManagerDock, InstalledLibrariesWidget, AvailableLibrariesWidget, AssetPreviewWidget, ModelInspector, AnimationParameterList, StyleEditor, SoundFileCompileSettings, TextureCompileSettings, ComponentListWidget, SceneInspector, PrefabFileInspector, SceneFileInspector, MorphSlider, Morphs, Preview, Visemes, Preview, Preview, Properties, Timeline, MaterialReference, MaterialPicker, Properties, RectView, CollisionMatrixWidget, WildcardPathWidget, PanelInspectorWidget, AudioMeterWidget, MixerDock, MixerWidget, ProcessorListWidget, ProcessorWidget, VolumeSliderWidget, VolumeTicksWidget