Command enabling classes

Although several ObjectWindows classes process commands, there are three classes specifically devoted to enabling and disabling the commands available to an application. More...

Classes
class	owl::TControlEnabler
	A TCommandEnabler for child controls in a dialog. More...
class	owl::TMenuItemEnabler
	Derived from TCommandEnabler, TMenuItemEnabler is a command enabler for menu items. More...
class	owl::TCommandEnabler
	Base class for an extensible interface for auto enabling/disabling of commands (menu items, tool bar buttons, ...). More...

Detailed Description

Although several ObjectWindows classes process commands, there are three classes specifically devoted to enabling and disabling the commands available to an application.

• TCommandEnabler is the base class from which TButtonGadgetEnabler and TMenuItemEnabler are derived.
• TButtonGadgetEnabler enables and disables button gadgets.
• TTextButtonGadgetEnabler enables and disables text-button gadgets.
• TMenuItemEnabler enables and disables menu options and places check marks by menu options.
• TControlEnabler enables and disables controls in dialog.