void GLUI_RadioGroup::draw_group( int translate )
{
GLUI_DRAWINGSENTINAL_IDIOM
GLUI_RadioButton *button;
this->int_val = int_val;
glMatrixMode(GL_MODELVIEW );
button = (GLUI_RadioButton*) first_child();
while( button != NULL ) {
glPushMatrix();
if (translate) {
button->translate_to_origin();
}
else {
glTranslatef(button->x_abs-x_abs,
button->y_abs-y_abs,0.0);
}
if ( button->int_val )
button->draw_checked();
else
button->draw_unchecked();
glPopMatrix();
button = (GLUI_RadioButton*) button->next();
}
}
void GLUI_RadioGroup::draw()
{
if ( NOT can_draw() )
return;
GLUI_DRAWINGSENTINAL_IDIOM
GLUI_RadioButton *button;
this->int_val = int_val;
glMatrixMode(GL_MODELVIEW );
button = (GLUI_RadioButton*) first_child();
while( button != NULL ) {
if ( button->int_val )
button->draw_checked();
else
button->draw_unchecked();
button = (GLUI_RadioButton*) button->next();
}
}
void GLUI_RadioGroup::draw_group( int translate )
{
GLUI_RadioButton *button;
int state, orig;
if ( NOT can_draw() )
return;
orig = set_to_glut_window();
if ( translate )
state = glui->set_front_draw_buffer();
this->int_val = int_val;
glMatrixMode(GL_MODELVIEW );
button = (GLUI_RadioButton*) first_child();
while( button != NULL ) {
if ( translate ) {
glPushMatrix();
button->translate_to_origin();
}
if ( button->int_val )
button->draw_checked();
else
button->draw_unchecked();
if ( translate )
glPopMatrix();
button = (GLUI_RadioButton*) button->next();
}
if ( translate )
glui->restore_draw_buffer(state);
restore_window(orig);
}
void GLUI_RadioGroup::set_selected( int int_val )
{
GLUI_RadioButton *button;
this->int_val = int_val;
button = (GLUI_RadioButton*) first_child();
while( button != NULL ) {
if ( int_val == -1 ) { /*** All buttons in group are deselected ***/
button->set_int_val(0);
}
else if ( int_val == button->user_id ) { /*** This is selected button ***/
button->set_int_val(1);
}
else { /*** This is NOT selected button ***/
button->set_int_val(0);
}
button = (GLUI_RadioButton*) button->next();
}
glutPostRedisplay();
}
