Here is a list of all files with brief descriptions:

[detail level 123]

Core
Component.h
Core.h
CoreAdapter.h
CoreManager.h
DeferredOperationsManager.h
DrawableWrapper.h
Export.h	Provides `ML_EXPORT` for registering Malena types at startup
malena_export.h
MLExport.h
Engine
App
Application.h
AppManager.h
Lifecycle.h
Events
Callback.h
Event.h
EventDispatcher.h
EventManager.h
EventReceiver.h
Fireable.h
FireableHelper.h
FrameDispatcher.h
Messaging
MessageManager.h
Plugins
Plugin.h
PluginInfo.h
PluginManager.h
Scenes
SceneLifecycle.h
SceneManager.h
Window
WindowManager.h
Graphics
Base
Button.h
Graphic.h
Controls
ButtonToggle.h
Carousel.h
Checkbox.h
CheckboxGroup.h
CircleButton.h
ConvexButton.h
List.h
ListComponent.h
ListItem.h
MenuBar.h
MenuItem.h
PillToggle.h
RadioButton.h
RadioGroup.h
RectangleButton.h
ScrollPane.h
ScrollPaneManifest.h
SegmentToggle.h
Select.h
SideMenu.h
SplitPanel.h
TabbedPanel.h
ToggleGroup.h
Toolbar.h
Layouts
Grid.h
Panel.h
Primitives
Circle.h
Convex.h
Rectangle.h
RoundedRectangle.h
VertexArray.h
Sprites
Sprite.h
Text
Cursor.h
RichTextBuffer.h
RichTextRenderer.h
Text.h
TextArea.h
TextBox.h
TextInput.h
TextInputBase.h
Typer.h
Manifests
Context.h
DefaultManifest.h
Manifest.h
ManifestAliases.h
ManifestResources.h
Theme.h
ThemeTag.h
Resources
Fonts
arial.h
AssetsManager.h
ConfigManager.h
FlagManager.h
FontManager.h
ResourceManager.h
SoundManager.h
StateManager.h
TextureManager.h
ThemeManager.h
Traits
Base
Customizable.h
MultiCustomFlaggable.h
MultiCustomStateManager.h
Trait.h
Communication
Messenger.h
Subscribable.h
Unsubscribable.h
Interaction
Clickable.h
Draggable.h
Focusable.h
Hoverable.h
Keyable.h
Scrollable.h
Selectable.h
Lifecycle
Updatable.h
Settings
ButtonSettings.h
CheckboxGroupSettings.h
CheckboxSettings.h
ControlSettings.h
GraphicSettings.h
InputSettings.h
ListItemSettings.h
ListSettings.h
MenuBarSettings.h
PillSettings.h
RadioButtonSettings.h
RadioGroupSettings.h
SegmentSettings.h
SelectSettings.h
SideMenuSettings.h
SplitPanelSettings.h
TabbedPanelSettings.h
TextInputSettings.h
ToggleSettings.h
ToolbarSettings.h
Spatial
Positionable.h
State
CustomFlaggable.h
Flaggable.h
Style
ButtonStyle.h
CheckboxStyle.h
ListItemStyle.h
ListStyle.h
MenuBarStyle.h
PillStyle.h
RadioButtonStyle.h
SegmentStyle.h
SelectStyle.h
SideMenuStyle.h
SplitPanelStyle.h
TabbedPanelStyle.h
TextInputStyle.h
ToolbarStyle.h
Theme
ButtonTheme.h
CheckboxGroupTheme.h
CheckboxTheme.h
ControlTheme.h
GraphicTheme.h
InputTheme.h
ListItemTheme.h
ListTheme.h
MenuBarTheme.h
PillTheme.h
RadioButtonTheme.h
RadioGroupTheme.h
SegmentTheme.h
SelectTheme.h
SideMenuTheme.h
SplitPanelTheme.h
TabbedPanelTheme.h
TextAreaTheme.h
TextInputTheme.h
Themeable.h
ToggleTheme.h
ToolbarTheme.h
Visual
Fadeable.h
Utilities
Align.h
EnumClassHash.h
EnumKey.h
Flag.h
HasSetSize.h
Helper.h
ImageRects.h
LoaderFunctions.h
MouseEvents.h
ShaderLibrary.h
TextManipulators.h
TextureSlicer.h
Tween.h
TypeExtraction.h
common.hpp
Engine.h
Graphics.h
Malena.h
MALENA_MODULES.h
Manifests.h
Resources.h
Traits.h
Utilities.h