/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsTextWidget.h"
#include "nsToolkit.h"
#include "nsColor.h"
#include "nsGUIEvent.h"
#include "nsString.h"

#include "nsILookAndFeel.h"
#include "nsWidgetsCID.h"
#include "nsIComponentManager.h"

#include "nsIDeviceContext.h"
#include "nsIFontMetrics.h"

#include <Pt.h>
#include "nsPhWidgetLog.h"

static NS_DEFINE_IID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
static NS_DEFINE_IID(kILookAndFeelIID, NS_ILOOKANDFEEL_IID);

NS_IMPL_ADDREF(nsTextWidget)
NS_IMPL_RELEASE(nsTextWidget)


//-------------------------------------------------------------------------
//
// nsTextWidget constructor
//
//-------------------------------------------------------------------------
nsTextWidget::nsTextWidget() : nsTextHelper()
{
  NS_INIT_REFCNT();
  mBackground = NS_RGB(124, 124, 124);
}

//-------------------------------------------------------------------------
//
// nsTextWidget destructor
//
//-------------------------------------------------------------------------
nsTextWidget::~nsTextWidget()
{
}

//-------------------------------------------------------------------------
//
// Query interface implementation
//
//-------------------------------------------------------------------------
nsresult nsTextWidget::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
    nsresult result = nsWidget::QueryInterface(aIID, aInstancePtr);

    static NS_DEFINE_IID(kInsTextWidgetIID, NS_ITEXTWIDGET_IID);
    if (result == NS_NOINTERFACE && aIID.Equals(kInsTextWidgetIID)) {
        *aInstancePtr = (void*) ((nsITextWidget*)this);
        NS_ADDREF_THIS();
        result = NS_OK;
    }

    return result;
}

//-------------------------------------------------------------------------
//
//
//-------------------------------------------------------------------------
PRBool nsTextWidget::OnPaint()
{
  return PR_FALSE;
}

PRBool nsTextWidget::OnResize(nsRect &aWindowRect)
{
  return PR_FALSE;
}

NS_METHOD nsTextWidget::CreateNative( PtWidget_t* aParent )
{
  nsresult  res = NS_ERROR_FAILURE;
  PtArg_t   arg[5];
  PhPoint_t pos;
  PhDim_t   dim;

  pos.x = mBounds.x;
  pos.y = mBounds.y;
  dim.w = mBounds.width - 4; // Correct for border width
  dim.h = mBounds.height - 4;

  PtSetArg( &arg[0], Pt_ARG_POS, &pos, 0 );
  PtSetArg( &arg[1], Pt_ARG_DIM, &dim, 0 );
  PtSetArg( &arg[2], Pt_ARG_BORDER_WIDTH, 2, 0 );
  mWidget = PtCreateWidget( PtText, aParent, 3, arg );
  if( mWidget )
  {
    res = NS_OK;
	PtAddEventHandler(mWidget, Ph_EV_KEY, RawEventHandler, this);

	/* Add an Activate Callback */
    PtAddCallback(mWidget, Pt_CB_ACTIVATE, handle_activate_event, this);
  }

  return res;  
}

int nsTextWidget::RawEventHandler(PtWidget_t *aWidget, void *aData, PtCallbackInfo_t *aCbInfo )
{
  nsTextWidget *me = (nsTextWidget *) aData;	/* Mozilla object that created the event */

  if( aCbInfo->reason == Pt_CB_RAW )
  {
    PhEvent_t* event = aCbInfo->event;

    switch( event->type )
    {
    case Ph_EV_KEY:
    {
      PhKeyEvent_t* keyev = (PhKeyEvent_t*) PhGetData( event );
	  me->DispatchKeyEvent(keyev);
      break;
    }
    default:
	  break;	
    }
  } 

  return (Pt_CONTINUE);
}

int nsTextWidget::handle_activate_event (PtWidget_t *aWidget, void *aData, PtCallbackInfo_t *aCbinfo )
{
  return (Pt_CONTINUE);
}