void GLUI_EditText::draw( int x, int y )
{
GLUI_DRAWINGSENTINAL_IDIOM
int name_x;
name_x = MAX(text_x_offset - string_width(this->name) - 3,0);
draw_name( name_x , 13);
glBegin( GL_LINES );
glColor3f( .5, .5, .5 );
glVertex2i( text_x_offset, 0 ); glVertex2i( w, 0 );
glVertex2i( text_x_offset, 0 ); glVertex2i( text_x_offset, h );
glColor3f( 1., 1., 1. );
glVertex2i( text_x_offset, h ); glVertex2i( w, h );
glVertex2i( w, h ); glVertex2i( w, 0 );
if ( enabled )
glColor3f( 0., 0., 0. );
else
glColor3f( .25, .25, .25 );
glVertex2i( text_x_offset+1, 1 ); glVertex2i( w-1, 1 );
glVertex2i( text_x_offset+1, 1 ); glVertex2i( text_x_offset+1, h-1 );
glColor3f( .75, .75, .75 );
glVertex2i( text_x_offset+1, h-1 ); glVertex2i( w-1, h-1 );
glVertex2i( w-1, h-1 ); glVertex2i( w-1, 1 );
glEnd();
/** Find where to draw the text **/
update_substring_bounds();
draw_text(0,0);
draw_insertion_pt();
}
void GLUI_EditText::draw( int x, int y )
{
int orig;
int name_x;
if ( NOT can_draw() )
return;
orig = set_to_glut_window();
name_x = MAX(text_x_offset - string_width(this->name) - 3,0);
draw_name( name_x , 13);
glBegin( GL_LINES );
glColor3f( .5, .5, .5 );
glVertex2i( text_x_offset, 0 ); glVertex2i( w, 0 );
glVertex2i( text_x_offset, 0 ); glVertex2i( text_x_offset, h );
glColor3f( 1., 1., 1. );
glVertex2i( text_x_offset, h ); glVertex2i( w, h );
glVertex2i( w, h ); glVertex2i( w, 0 );
if ( enabled )
glColor3f( 0., 0., 0. );
else
glColor3f( .25, .25, .25 );
glVertex2i( text_x_offset+1, 1 ); glVertex2i( w-1, 1 );
glVertex2i( text_x_offset+1, 1 ); glVertex2i( text_x_offset+1, h-1 );
glColor3f( .75, .75, .75 );
glVertex2i( text_x_offset+1, h-1 ); glVertex2i( w-1, h-1 );
glVertex2i( w-1, h-1 ); glVertex2i( w-1, 1 );
glEnd();
/** Find where to draw the text **/
update_substring_bounds();
draw_text(0,0);
draw_insertion_pt();
restore_window(orig);
}
void GLUI_TextBox::draw( int x, int y )
{
GLUI_DRAWINGSENTINAL_IDIOM
int line = 0;
int text_length;
int box_width;
int i;
/* Bevelled Border */
glBegin( GL_LINES );
glColor3f( .5, .5, .5 );
glVertex2i( 0, 0 ); glVertex2i( w, 0 );
glVertex2i( 0, 0 ); glVertex2i( 0, h );
glColor3f( 1., 1., 1. );
glVertex2i( 0, h ); glVertex2i( w, h );
glVertex2i( w, h ); glVertex2i( w, 0 );
if ( enabled )
glColor3f( 0., 0., 0. );
else
glColor3f( .25, .25, .25 );
glVertex2i( 1, 1 ); glVertex2i( w-1, 1 );
glVertex2i( 1, 1 ); glVertex2i( 1, h-1 );
glColor3f( .75, .75, .75 );
glVertex2i( 1, h-1 ); glVertex2i( w-1, h-1 );
glVertex2i( w-1, h-1 ); glVertex2i( w-1, 1 );
glEnd();
/* Draw Background if enabled*/
if (enabled) {
glColor3f( 1., 1., 1. );
glDisable( GL_CULL_FACE );
glBegin( GL_QUADS );
glVertex2i( 2, 2 ); glVertex2i( w-2, 2 );
glVertex2i( w-2, h-2 ); glVertex2i(2, h-2 );
glEnd();
} else {
glColor3f( .8, .8, .8 );
glDisable( GL_CULL_FACE );
glBegin( GL_QUADS );
glVertex2i( 2, 2 ); glVertex2i( w-2, 2 );
glVertex2i( w-2, h-2 ); glVertex2i(2, h-2 );
glEnd();
}
/* Begin Drawing Lines of Text */
substring_start = 0;
substring_end = 0;
text_length = text.length()-1;
/* Figure out how wide the box is */
box_width = get_box_width();
/* Get the first line substring */
while (substring_width(substring_start, substring_end+1 ) < box_width &&
substring_end < text_length && text[substring_end+1] != '\n')
substring_end++;
/* Figure out which lines are visible*/
visible_lines = (int)(h-20)/LINE_HEIGHT;
if (start_line < (curr_line-visible_lines)) {
for (i = 0; ((curr_line-i)*LINE_HEIGHT+20) > h; i++);
start_line = i;
} else if ( start_line > curr_line) {
start_line = curr_line;
}
line = 0;
do {
if (line && substring_end < text_length) {
substring_start = substring_end+1;
while (substring_width(substring_start, substring_end+1 ) < box_width &&
substring_end < text_length && text[substring_end+1] != '\n')
substring_end++;
}
if (text[substring_end+1] == '\n') { /* Skip newline */
substring_end++;
}
if (line < start_line || (line > curr_line && curr_line > (start_line + visible_lines))) {
line++;
continue;
}
if ((line - start_line) <= visible_lines)
draw_text(0,(line - start_line)*LINE_HEIGHT); /* tabs and other nasties are handled by substring_width */
line++;
} while (substring_end < text_length);
num_lines = line;
draw_insertion_pt();
if (scrollbar) {
scrollbar->set_int_limits(MAX(0,num_lines/*-1*/-visible_lines),0);
glPushMatrix();
glTranslatef(scrollbar->x_abs-x_abs, scrollbar->y_abs-y_abs,0.0);
scrollbar->draw_scroll();
glPopMatrix();
}
}
