This inheritance list is sorted roughly, but not completely, alphabetically:

CGuiElementHandler::elementNode	The linked list node containing one GuiElement. This system will probably be changed in the future
CJMeventDispatcher::Event
CDropDown::ItemNode::ClickedEvent
CGuiElement::ClickEvent
CGuiElement::RightClickEvent
CListMenu::ItemDeselectedEvent
CListMenu::ItemSelectedEvent
CMultiSwitch::SwitchedEvent
CSlider::InputEvent
CSliderBox::InputEvent
CTextBox::FloatInputEvent
CTextBox::TextInputEvent
CToggleSwitch::TurnedOffEvent
CToggleSwitch::TurnedOnEvent
CGuiElement
CBackgroundBox	A decorative background box
CButton	A simple button with a defined size and text
CCustomButton	A button that can be set to a custom image
CDividingLine	A decorative dividing line
CDropDown	An expandable dropdown list of buttons
CFrame	A decorative dividing line
CGraph	A scrollable graph of data. Data and time steps must be manualy updated
CListMenu
CMessage	Displays text in a larger font
CMultiSwitch	A multi position switch. Displayed as a horizontal list of selections
CSlider	A movable slider used to select a number within a defined range
CSliderBox	Contains a slider and text box. Changing one updates the other
CTextBox	A text input box
CToggleSwitch	A simple toggle swich. Can be turned on or off
CGuiElementHandler
CJMeventDispatcher
CJMwindow
CRenderEnvironment
CTabbedMenu