CommandHandler Class Reference

Contains methods for applying commands that are passed to it. More...

#include <CommandHandler.h>

Public Member Functions
	CommandHandler ()
	~CommandHandler ()
void	OnReceiveCommand (AppCommandEvent &event)

Detailed Description

Contains methods for applying commands that are passed to it.

Definition at line 25 of file CommandHandler.h.

Constructor & Destructor Documentation

CommandHandler()

CommandHandler::CommandHandler

(

)

Definition at line 30 of file CommandHandler.cpp.

{
}

~CommandHandler()

CommandHandler::~CommandHandler

(

)

Definition at line 34 of file CommandHandler.cpp.

{
}

Member Function Documentation

OnReceiveCommand()

void CommandHandler::OnReceiveCommand

(

AppCommandEvent &

event

)

Definition at line 38 of file CommandHandler.cpp.

{
   // First retrieve the actual command from the event 'envelope'.
   OldStyleCommandPointer cmd = event.GetCommand();
 
   if (const auto pProject = GetActiveProject().lock()) {
      // Then apply it to current application & project.  Note that the
      // command may change the context - for example, switching to a
      // different project.
      CommandContext context{ *pProject };
      auto result = GuardedCall<bool>( [&] {
         return cmd->Apply( context );
      });
      wxUnusedVar(result);
 
      // Redraw the project
      Viewport::Get(context.project).Redraw();
   }
}

References Viewport::Get(), GetActiveProject(), and Viewport::Redraw().

Here is the call graph for this function:

---

The documentation for this class was generated from the following files:

• CommandHandler.h
• CommandHandler.cpp