#pragma once

#ifndef MAINSHELL_INCLUDED

#define MAINSHELL_INCLUDED

//#include "tcommon.h"

#include "menubar.h"

//#include "toolbar.h"

//#include "label.h"

//#include "panel.h"

// #include "tcli.h"

#undef DVAPI

#undef DVVAR

#ifdef TWIN_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class TGenericCommandAction;

namespace TCli {

class Usage;

}

class DVAPI TMainshell : public TWidget {

protected:

  static TMainshell *theShell;

  virtual void create();

public:

#ifndef WIN32

  bool m_ending;

#endif

  static TMainshell *getMainshell() { return theShell; }

  static TMainshell *instance() { return theShell; }

  TMainshell(string name);

  virtual void init() {}

  virtual void atExit() {}

  virtual bool beforeShow() { return true; }

  virtual void close();

  virtual void closeWithoutQuestion();

  // void pushStatusMessage(string );

  // virtual void pushStatusMessage(std::wstring ) {}

  // virtual void popStatusMessage() {};

  // static void errorMessage(const string &str);

  // static bool questionMessage(const string &str);

  // static int multipleChoicesMessage(const string &str, vector<string></string>

  // &choices);

  // brutto (ma veloce da implementare :-)

  // restituisce 0=yes, 1=no, 2=cancel

  // static int yesNoCancelMessage(const string &str);

  virtual TDimension getPreferredSize() { return TDimension(800, 600); }

  virtual bool isResizable() const { return true; }

  virtual int getMainIconId() { return 0; }            // ha senso solo su NT

  virtual int getSplashScreenBitmapId() { return 0; }  // ha senso solo su NT

  // void setAccelerator(

  //    string acc,

  //    TGenericCommandAction *onKeyDown);

  void setAccelerator(string acc, string guiCommandName);

  string getAccelerator(string guiCommandName);

  virtual void forwardMessage(string msg) {}

  void contextHelp();

  virtual void onContextHelp(string reference) {}

  virtual string getAppId() const = 0;

  virtual void defineUsage(TCli::Usage &usage);

};

class DVAPI TKeyListener {

  string m_keyName;

public:

  TKeyListener(string keyName);

  virtual ~TKeyListener();

  virtual void onKeyDown()                      = 0;

  virtual void onKeyUp(bool mouseEventReceived) = 0;

  virtual bool autoreatIsEnabled() { return false; }

  string getKeyName() const { return m_keyName; }

};

//-------------------------------------------------------------------

template <class t=""></class>

class TCommandKey : public TKeyListener {

  typedef void (T::*Method)();

  T *m_target;

  Method m_method;

public:

  TCommandKey(string keyName, T *target, Method method)

      : TKeyListener(keyName), m_target(target), m_method(method) {}

  void onKeyDown() { (m_target->*m_method)(); }

  void onKeyUp(bool mouseEventReceived) {}

};

DVAPI void enableShortcuts(bool on);

DVAPI void enableShortcuts(bool on);

DVAPI void enableShortcuts(bool on);

#endif