GuiMenuThings.cxx

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#include "GuiMenuThings.h"
// SigC:
#include <sigc++/sigc++.h>
#include <sigc++/class_slot.h>

using namespace std;

GuiToggledMenuItem::GuiToggledMenuItem( Bool_t state ) :
 fState(state)
{
}

GuiMenu::GuiMenuList::iterator 
GuiToggledMenuItem::AddToMenu( GuiMenu* menu , const char* name)
{
  GuiMenuItr mit = menu->Add(name);
  (*mit)->Connect(bind(bind(slot_class(*this,&GuiToggledMenuItem::CallBack),
                            mit) , menu));
  menu->CheckEntry(mit, (fState));
  return mit;
}

void GuiToggledMenuItem::CallBack(GuiMenu* menu,  GuiMenu::GuiMenuList::iterator mit)
{
  fState = !(fState);
  menu->CheckEntry(mit, (fState));
  fSig.emit();
}

void GuiToggledMenuItem::SetState(Bool_t set)
{
  fState = set;
  fSig.emit();
}



// Menu groups

GuiToggledSubMenu::GuiToggledSubMenu( Int_t state ) :
  fState(state),
  fMenu(0)
{
}

GuiMenu* GuiToggledSubMenu::CreateMenu(GuiMenu* parent, const char* menuname ) 
{
  fMenu = manage(new GuiMenu);
  parent->Add(menuname,*fMenu);
  return fMenu.get();
}

GuiMenuItr GuiToggledSubMenu::AddItem(const char* name, Int_t value )
{
  GuiMenuItr mit = fMenu->Add(name);
  (*mit)->Connect(bind(bind(bind(slot_class(*this,&GuiToggledSubMenu::CallBack),
                                 value ) ,mit) , fMenu));
  fMenu->CheckEntry(mit, (value==fState));
  
  return mit;
}

void GuiToggledSubMenu::CallBack(GuiMenu* menu,  
                                   GuiMenu::GuiMenuList::iterator mit, 
                                   Int_t value)
{
  fState = value;
  // Set checkmarks appropriately.
  GuiMenu::GuiMenuList& mlist = menu->GetMenuList();
  GuiMenu::GuiMenuList::iterator it, done = mlist.end();
  for (it = mlist.begin(); it != done; ++it)
    menu->CheckEntry(it,false);
  menu->CheckEntry(mit,true);
  
  // Actually do the command.
  fSig0.emit(); 
  fSig1.emit(fState); 
}

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