//  w32dlib - Win32 Control Helpers
//
//  Copyright (C) 2005  Ian Cowburn (ianc@noddybox.demon.co.uk)
//
//  This program 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 2 of the License, or
//  (at your option) any later version.
//
//  This program 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 this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  -------------------------------------------------------------------------
//
#include "w32dlib/window.h"
#include "w32dlib/control.h"
#include "w32dlib/dialog.h"
#include "w32dlib/datax.h"

namespace W32DLib
{


// ------------------------------------------------------------
//
Control::Control(Dialog *parent, int resource_id, DataX *datax) :
					Window(),
					m_parent(parent),
					m_resid(resource_id),
					m_data(datax),
					m_cblist()
{
    m_parent->AddControl(this);
}


// ------------------------------------------------------------
//
Control::~Control()
{
}


// ------------------------------------------------------------
//
int Control::ResourceID()
{
    return m_resid;
}


// ------------------------------------------------------------
//
BOOL Control::ProcessMessage(UINT msg, WPARAM wp, LPARAM lp)
{
    if (msg==WM_INITDIALOG)
    {
    	m_wnd=GetDlgItem(m_parent->GetHWND(),m_resid);
	W32DEBUGOUT("Got HWND " << m_wnd << " for " << m_resid);
    }

    WORD hi=HIWORD(wp);
    CallbackList::const_iterator i;
    int ret=FALSE;

    for(i=m_cblist.begin();i!=m_cblist.end();++i)
    {
	CallbackDetails details=*i;

	if (details.msg==msg)
	{
	    if (details.notif==0 || details.notif==hi)
	    {
		Window *owner=details.owner;
		W32DLibCallback cb=details.cb;

		ret|=(owner->*cb)(msg,wp,lp);
	    }
	}
    }

    return ret;
}


// ------------------------------------------------------------
//
void Control::DoDataExchange(bool set)
{
    if (m_data)
    {
	if (set)
	{
	    switch(m_data->Type())
	    {
	    	case DataX::eString:
		    SetText(m_data->Str());
		    break;

		default:
		    break;
	    }
	}
	else
	{
	    switch(m_data->Type())
	    {
	    	case DataX::eString:
		    m_data->Set(GetText());
		    break;

		default:
		    break;
	    }
	}
    }
}


// ------------------------------------------------------------
//
void Control::AddCallback(UINT msg,
			  UINT notification,
			  Window *owner,
			  W32DLibCallback callback)
{
    CallbackDetails details;

    details.msg=msg;
    details.notif=notification;
    details.owner=owner;
    details.cb=callback;
    m_cblist.push_back(details);
}


};	// namespace W32DLib

// END OF FILE