#ifndef GUIMENUCHECKITEM
#define GUIMENUCHECKITEM 1
/////////////////////////////////////////////////////
//! docentry="GUI.Widget"
//! rcsid="$Id: MenuCheck.hh,v 1.7 2000/08/17 15:24:31 ees1cg Exp $"
//! file="amma/GUI/GTK/MenuCheck.hh"
//! lib=GUI
//! author="Charles Galambos"
//! date="26/07/99"

#include "amma/GUI/Menu.hh"

//! userlevel=Develop
//: Menu check item body

class GUIMenuCheckItemBodyC 
  : public GUIMenuItemBodyC 
{
public:
  GUIMenuCheckItemBodyC(const StringC &lab,BooleanT initActive= false);
  //: Constructor.
  
  virtual BooleanT Create();
  //: Create the widget.

  BooleanT IsActive() const;
  //: Test if toggle is active.

  void SetActive(BooleanT val);
  //: Set active.
  
  Signal1C<BooleanT> &SelectedToggle()
    { return selectedToggle; }
  //: Toggle select signal.
  
protected:
  virtual void Destroy();
  //: Undo all refrences
  
  static int doSelected(GtkWidget *widget,Signal1C<BooleanT> *data);
  
  Signal1C<BooleanT> selectedToggle;
  
  BooleanT active;
};


//! userlevel=Normal
//: Menu item

class GUIMenuCheckItemC 
  : public GUIMenuItemC 
{
public:
  GUIMenuCheckItemC()
    : DPEntityC(TRUE)
    {}
  //: Default constructor
  
  GUIMenuCheckItemC(const StringC &name,BooleanT initActive = FALSE)
    : DPEntityC(*new GUIMenuCheckItemBodyC(name,initActive))
    {}
  //: Constructor
  
  GUIMenuCheckItemC(GUIMenuCheckItemBodyC &bod)
    : DPEntityC(bod)
    {}
  //: Body constructor

protected:
  GUIMenuCheckItemBodyC &Body() 
    { return dynamic_cast<GUIMenuCheckItemBodyC &>(DPEntityC::Body()); }
  //: Access body.

  const GUIMenuCheckItemBodyC &Body() const
    { return dynamic_cast<const GUIMenuCheckItemBodyC &>(DPEntityC::Body()); }
  //: Access body.
  
public:
  BooleanT IsActive() const
    { return Body().IsActive(); }
  //: Test if toggle is active.
  
  void SetActive(BooleanT val)
    { Body().SetActive(val); }
  //: Set active status.
  // Thread safe. (or will be).
  
  Signal1C<BooleanT> &SelectedToggle()
    { return Body().SelectedToggle(); }
  //: Toggle select signal.

};

namespace StdGUI
{
  //: Call a function.

  template<class Data1T>
  GUIMenuCheckItemC MenuCheckItem(const StringC &label,void (*func)(BooleanT &, Data1T &),const Data1T &dat1 = Data1T())
  {
    GUIMenuCheckItemC ret(label);
    StdDP::Connect(ret.SelectedToggle(),func,false,dat1);
    return ret;
  }
  
  template<class DataT>
  GUIMenuCheckItemC MenuCheckItem(const StringC &label,const DataT &obj,void (DataT::*func)(BooleanT &))
  {  
    GUIMenuCheckItemC ret(label);
    StdDP::Connect(ret.SelectedToggle(),obj,func);
    return ret;
  }

  template<class DataT>
  GUIMenuCheckItemC MenuCheckItemRef(const StringC &label,DataT &obj,void (DataT::*func)(BooleanT &))
  {  
    GUIMenuCheckItemC ret(label);
    StdDP::ConnectRef(ret.SelectedToggle(),obj,func);
    return ret;
  }
  //: Menu check item, call refrenced class's method.
  // OBSOLETE: Use MenuCheckItermR.
  
  template<class DataT>
  GUIMenuCheckItemC MenuCheckItemR(const StringC &label,DataT &obj,void (DataT::*func)(BooleanT &))
  {  
    GUIMenuCheckItemC ret(label);
    StdDP::ConnectRef(ret.SelectedToggle(),obj,func);
    return ret;
  }
  //: Menu check item, call refrenced class's method.
  
  template<class DataT>
  GUIMenuCheckItemC MenuCheckItem(const StringC &label,BooleanT initActive,const DataT &obj,void (DataT::*func)(BooleanT &))
  {  
    GUIMenuCheckItemC ret(label,initActive);
    StdDP::Connect(ret.SelectedToggle(),obj,func);
    return ret;
  }

  template<class DataT>
  GUIMenuCheckItemC MenuCheckItemRef(const StringC &label,BooleanT initActive,DataT &obj,void (DataT::*func)(BooleanT &))
  {  
    GUIMenuCheckItemC ret(label,initActive);
    StdDP::ConnectRef(ret.SelectedToggle(),obj,func);
    return ret;
  }
  
  // OBSOLETE: Use MenuCheckItermR.
  
  template<class DataT>
  GUIMenuCheckItemC MenuCheckItemR(const StringC &label,BooleanT initActive,DataT &obj,void (DataT::*func)(BooleanT &))
  {  
    GUIMenuCheckItemC ret(label,initActive);
    StdDP::ConnectRef(ret.SelectedToggle(),obj,func);
    return ret;
  }
}

#endif