void gain_paint(t_gain *x, t_object *view)
{
t_rect rect;
ebox_get_rect_for_view((t_ebox *)x, &rect);
draw_background(x, view, &rect);
draw_knob(x, view, &rect);
}
void GLUI_Slider::draw_slider( void )
{
int min_x;
int max_x;
int wid_x;
float min_val;
float max_val;
float val;
int x_pos;
draw_bkgd_box(
2 + GLUI_SLIDER_KNOB_SIDE_BORDER - 1,
w-2 - GLUI_SLIDER_KNOB_SIDE_BORDER,
GLUI_SLIDER_NAME_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT -
GLUI_SLIDER_FONT_MID_HEIGHT +
GLUI_SLIDER_VAL_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT +
GLUI_SLIDER_KNOB_TOP_BORDER+1,
GLUI_SLIDER_NAME_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT -
GLUI_SLIDER_FONT_MID_HEIGHT +
GLUI_SLIDER_VAL_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT +
GLUI_SLIDER_KNOB_TOP_BORDER +
1+ 2*GLUI_SLIDER_KNOB_HALF_HEIGHT + 1);
draw_emboss_box( 2 +
GLUI_SLIDER_KNOB_SIDE_BORDER +
GLUI_SLIDER_KNOB_HALF_WIDTH,
w - 2 -
GLUI_SLIDER_KNOB_HALF_WIDTH -
GLUI_SLIDER_KNOB_SIDE_BORDER,
GLUI_SLIDER_NAME_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT -
GLUI_SLIDER_FONT_MID_HEIGHT +
GLUI_SLIDER_VAL_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT +
GLUI_SLIDER_KNOB_TOP_BORDER +
GLUI_SLIDER_KNOB_HALF_HEIGHT,
GLUI_SLIDER_NAME_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT -
GLUI_SLIDER_FONT_MID_HEIGHT +
GLUI_SLIDER_VAL_TOP_BORDER +
GLUI_SLIDER_FONT_HEIGHT +
GLUI_SLIDER_KNOB_TOP_BORDER +
GLUI_SLIDER_KNOB_HALF_HEIGHT + 3);
min_x = 2 + GLUI_SLIDER_KNOB_SIDE_BORDER + GLUI_SLIDER_KNOB_HALF_WIDTH;
max_x = w - 2 - GLUI_SLIDER_KNOB_HALF_WIDTH - GLUI_SLIDER_KNOB_SIDE_BORDER;
wid_x = max_x - min_x + 1;
switch (data_type) {
case GLUI_SLIDER_INT:
min_val = (float)int_low;
max_val = (float)int_high;
val = (float)int_val;
break;
case GLUI_SLIDER_FLOAT:
min_val = float_low;
max_val = float_high;
val = float_val;
break;
default:
fprintf(stderr,"GLUI_Slider::draw_val - Impossible data type!\n");
abort();
break;
}
if (max_val == min_val)
x_pos = min_x;
else {
if (val == max_val)
x_pos = max_x;
else
x_pos = (int) (min_x + wid_x*((val-min_val)/(max_val-min_val)));
}
draw_knob(x_pos,0,0,0,0,glui->bkgd_color[0], glui->bkgd_color[1], glui->bkgd_color[2]);
draw_knob(x_pos,1,0,1,0, GLUI_SLIDER_KNOB_BLACK, GLUI_SLIDER_KNOB_BLACK, GLUI_SLIDER_KNOB_BLACK);
draw_knob(x_pos,0,1,0,1, GLUI_SLIDER_KNOB_WHITE, GLUI_SLIDER_KNOB_WHITE, GLUI_SLIDER_KNOB_WHITE);
if (pressed)
draw_knob(x_pos,1,1,1,1, GLUI_SLIDER_KNOB_GREY, GLUI_SLIDER_KNOB_GREY, GLUI_SLIDER_KNOB_GREY);
else
draw_knob(x_pos,1,1,1,1,glui->bkgd_color[0], glui->bkgd_color[1], glui->bkgd_color[2]);
draw_knob(x_pos,2,1,2,1, GLUI_SLIDER_KNOB_D_GREY, GLUI_SLIDER_KNOB_D_GREY, GLUI_SLIDER_KNOB_D_GREY);
if (pressed)
draw_knob(x_pos,2,2,2,2, GLUI_SLIDER_KNOB_L_GREY, GLUI_SLIDER_KNOB_L_GREY, GLUI_SLIDER_KNOB_L_GREY);
else
draw_knob(x_pos,2,2,2,2, GLUI_SLIDER_KNOB_GREY, GLUI_SLIDER_KNOB_GREY, GLUI_SLIDER_KNOB_GREY);
}
