GenericMainMenu.h

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/*
 * Copyright 2012 Joel Baxter
 *
 * This file is part of MeshTex.
 *
 * MeshTex is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MeshTex is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MeshTex.  If not, see <http://www.gnu.org/licenses/>.
 */

#if !defined(INCLUDED_GENERICMAINMENU_H)
#define INCLUDED_GENERICMAINMENU_H

#include <string>
#include <map>

#include "RefCounted.h"
#include "GenericDialog.h"

#include "generic/callback.h"
#include "generic/referencecounted.h"

#define MENU_SEPARATOR "-"

class GenericMainMenu : public RefCounted
{
protected: // protected methods


   GenericMainMenu();
   virtual ~GenericMainMenu();

private: // private methods


   GenericMainMenu(const GenericMainMenu&);
   const GenericMainMenu& operator=(const GenericMainMenu&);

public: // public methods


   virtual void Dispatch(const char *command);
   virtual void CommandDialogShow(const std::string& commandString);
   const std::string& GetCommandList() const;
   const std::string& GetCommandLabelList() const;

protected: // protected types
   typedef Callback1<const std::string&, void> CommandCallback;

   template<typename ObjectClass, void (ObjectClass::*member)(const std::string&)>
   class CommandCallbackMethod :
      public MemberCaller1<ObjectClass, const std::string&, member>
   {
   public:
      CommandCallbackMethod(ObjectClass& object) :
         MemberCaller1<ObjectClass, const std::string&, member>(object) {}
   };

protected: // protected methods


   virtual void BeginEntries();
   virtual void AddSeparator();
   virtual std::string AddEntry(const char *commandLabel,
                                const char *command,
                                const CommandCallback& commandCallback);
   virtual void AddDialogShowEntry(const char *commandLabel,
                                   const char *command,
                                   const SmartPointer<GenericDialog>& dialog);
   virtual void EndEntries();

private: // private types

   typedef std::map<std::string, SmartPointer<GenericDialog> > DialogMap;

private: // private member vars

   std::string _menuCommands;

   std::string _menuCommandLabels;

   std::map<std::string, CommandCallback> _dispatchMap;

   DialogMap _dialogMap;
};

#endif // #if !defined(INCLUDED_GENERICMAINMENU_H)