path: root/tests/box2d/glui/glui_control.cpp

/****************************************************************************
  
  GLUI User Interface Toolkit
  ---------------------------

     glui_control.cpp - top-level GLUI_Control class


          --------------------------------------------------

  Copyright (c) 1998 Paul Rademacher

  WWW:    http://sourceforge.net/projects/glui/
  Forums: http://sourceforge.net/forum/?group_id=92496

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*****************************************************************************/

#include "glui_internal_control.h"

int _glui_draw_border_only = 0;

/*************************** Drawing Utility routines *********************/

/* Redraw this control. */
void	      GLUI_Control::redraw(void) {
    if (glui==NULL || hidden) return;
    if (glui->should_redraw_now(this))
      translate_and_draw_front();
}

/** Redraw everybody in our window. */
void	     GLUI_Control::redraw_window(void) {
  if (glui==NULL || hidden) return;
  if ( glui->get_glut_window_id() == -1 ) return;
  int orig = set_to_glut_window();
  glutPostRedisplay();
  restore_window(orig);
}



/* GLUI_Control::translate_and_draw_front() ********/

void GLUI_Control::translate_and_draw_front()
{
  GLUI_DRAWINGSENTINAL_IDIOM

  glMatrixMode( GL_MODELVIEW );
  glPushMatrix();
  translate_to_origin();
  draw(0,0);
  glPopMatrix();
}


/********** GLUI_Control::set_to_bkgd_color() ********/

void GLUI_Control::set_to_bkgd_color( void )
{
  if ( NOT glui )
    return;

  glColor3ub( glui->bkgd_color.r, glui->bkgd_color.g, glui->bkgd_color.b );
}

/******** GLUI_Control::draw_box_inwards_outline() ********/

void GLUI_Control::draw_box_inwards_outline( int x_min, int x_max, int y_min, int y_max )
{
  glBegin( GL_LINES );
  glColor3f( .5, .5, .5 );
  glVertex2i( x_min, y_min );     glVertex2i( x_max, y_min );
  glVertex2i( x_min, y_min );     glVertex2i( x_min, y_max );     

  glColor3f( 1., 1., 1. );
  glVertex2i( x_min, y_max );     glVertex2i( x_max, y_max );
  glVertex2i( x_max, y_max );     glVertex2i( x_max, y_min );

  if ( enabled )
    glColor3f( 0., 0., 0. );
  else
    glColor3f( .25, .25, .25 );

  glVertex2i( x_min+1, y_min+1 );     glVertex2i( x_max-1, y_min+1 );
  glVertex2i( x_min+1, y_min+1 );     glVertex2i( x_min+1, y_max-1 );

  glColor3f( .75, .75, .75 );
  glVertex2i( x_min+1, y_max-1 );     glVertex2i( x_max-1, y_max-1 );
  glVertex2i( x_max-1, y_max-1 );     glVertex2i( x_max-1, y_min+1 );
  glEnd();  
}


/******* GLUI_Control::draw_box() **********/

void GLUI_Control::draw_box( int x_min, int x_max, int y_min, int y_max, float r, float g, float b)
{
  if