/* 
   $Id: win_base.cc,v 1.4 2004/10/25 06:55:01 ksterker Exp $ 

   (C) Copyright 2000, 2001 Joel Vennin
   Part of the Adonthell Project http://adonthell.linuxgames.com
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY.
   
   See the COPYING file for more details
*/


#include "win_base.h"
#include "win_manager.h"
#include "win_container.h"

win_base::win_base(): win_border(this),win_background(this)
{
  manager_ = NULL;
  
  wb_father_= NULL;
  
  pad_y_ = pad_x_ = 0;
  
  move(0,0);
  
  set_visible(false);

  set_focus(false);

  set_activate(false);
  
  set_brightness(false);
  
  set_trans(false);

  set_can_be_selected(true);

  set_align(ALIGN_NONE);
}

win_base::~win_base()
{
    if (manager_) manager_->remove (this);
    manager_ = NULL;
}

void win_base::set_container(win_container * wc)
{
  wb_father_=wc;
  
  update_position();
  
  update_align();
}

void win_base::update_position()
{
  
  if(wb_father_) {
    drawing_area::move(wb_father_->real_x() + x() + pad_x(), wb_father_->real_y() + y() + pad_y() );
  }
  else {
    drawing_area::move( x() + pad_x(), y() + pad_y() );		   
  }
}

void win_base::move(s_int16 tx, s_int16 ty)
{
  
  x_= tx;
  
  y_= ty;
  
  update_position();
}

void win_base::resize(u_int16 tl, u_int16 th)
{
  drawing_area::resize(tl, th);
  
  win_border::update();
  
  win_background::update();
}

bool win_base::update()
{
    if(win_event::update())
    {
      // if(focus_) ADDME: ajouter l'appel a update_input 
      on_update();
      
      return true;
    }
  return false;
}

bool win_base::input_update()
{
  return (focus_ && activate_);
}

bool win_base::draw()
{
  on_draw();
  
  if(visible_) on_draw_visible();
  
  return visible_;
}



void win_base::update_align()
{ 
  switch(align_)
    {
    case ALIGN_LEFT:
      move((wb_father_) ? ((win_container*)wb_father_)->space_with_border() : 0 , y() );
      break;
    case ALIGN_RIGHT:
      move(((wb_father_) ? wb_father_->length() : screen::length())-((wb_father_)?((win_container*)wb_father_)->space_with_border() : 0 ) - length() , y() );
      break;
    case ALIGN_CENTER:
      if(((wb_father_)?wb_father_->length():screen::length())>length()) 
	move((((wb_father_)?wb_father_->length():screen::length()) - length()) >>1,y());
      break;
    }
}

void win_base::set_manager (win_manager *m)
{
    manager_ = m;
}