def main(lsysargv, sysargv):
sc = 1.0
xfl.fl_initialize(lsysargv, sysargv, "FormDemo", None, 0)
ui = create_form_form()
strng = "%.2f" % sc
xfl.fl_set_input(ui.pscaleobj, strng)
xfl.fl_show_form(ui.pform, xfl.FL_PLACE_CENTER | xfl.FL_FREE_SIZE, xfl.FL_FULLBORDER, "Scaling")
while True:
oldsc = sc
pobj = xfl.fl_do_forms()
if xfl.fl_is_same_object(pobj, ui.pexitobj):
sys.exit(0)
elif xfl.fl_is_same_object(pobj, ui.psmallerobj):
sc = sc * 0.8
elif xfl.fl_is_same_object(pobj, ui.plargerobj):
sc = sc / 0.8
elif xfl.fl_is_same_object(pobj, ui.pscaleobj):
sc = float(xfl.fl_get_input(ui.pscaleobj))
if sc < 0.50:
sc = 0.50
elif sc > 3:
sc = 3
if sc != oldsc:
xfl.fl_scale_form(ui.pform, sc / oldsc, sc / oldsc)
xfl.fl_redraw_form(ui.pform) # to avoid garbage on screen
strng = "%.2f" % sc
xfl.fl_set_input(ui.pscaleobj, strng)
def bounds_cb(pobj, data):
# char buf[ 50 ]
if not data:
xmin = float(xfl.fl_get_input(xypui.xmin))
xmax = float(xfl.fl_get_input(xypui.xmax))
if xmin <= 0.0:
xmin = 1.0
xfl.fl_set_input(xypui.xmin, "1.0")
if xmax <= 0.0:
xmax = 10.0
xfl.fl_set_input(xypui.xmax, "10.0")
xfl.fl_set_xyplot_xbounds(xypui.xyplot, xmin, xmax)
xmin, xmax = xfl.fl_get_xyplot_xbounds(xypui.xyplot)
#sprintf( buf, "%g", xmin );
buf = str(xmin)
xfl.fl_set_input(xypui.xmin, buf)
#sprintf( buf, "%g", xmax );
buf = str(xmax)
xfl.fl_set_input(xypui.xmax, buf)
else:
ymin = float(xfl.fl_get_input(xypui.ymin))
ymax = float(xfl.fl_get_input(xypui.ymax))
if ymin <= 0.0:
ymin = 1.0
xfl.fl_set_input(xypui.ymin, "1.0")
if ymax <= 0.0:
ymax = 10.0
xfl.fl_set_input(xypui.ymax, "10.0")
xfl.fl_set_xyplot_ybounds(xypui.xyplot, ymin, ymax)
ymin, ymax = xfl.fl_get_xyplot_ybounds(xypui.xyplot)
#sprintf( buf, "%g", ymin );
buf = str(ymin)
xfl.fl_set_input(xypui.ymin, buf)
#sprintf( buf, "%g", ymax );
buf = str(ymax)
xfl.fl_set_input(xypui.ymax, buf)
def create_form_axypform():
fdui = FD_axyform()
fdui.axypform = xfl.fl_bgn_form(xfl.FL_NO_BOX, 431, 301)
xfl.fl_add_box(xfl.FL_UP_BOX, 0, 0, 431, 301, "")
fdui.xyplot = xfl.fl_add_xyplot(xfl.FL_ACTIVE_XYPLOT, 20, 50, \
285, 235, "")
xfl.fl_set_xyplot_xscale(fdui.xyplot, xfl.FL_LOG, 2.0)
xfl.fl_set_xyplot_yscale(fdui.xyplot, xfl.FL_LOG, 2.0)
xfl.fl_set_object_boxtype(fdui.xyplot, xfl.FL_DOWN_BOX)
xfl.fl_set_object_color(fdui.xyplot, xfl.FL_BLACK, xfl.FL_GREEN)
xfl.fl_set_object_lalign(fdui.xyplot, \
xfl.fl_to_inside_lalign(xfl.FL_ALIGN_BOTTOM))
xfl.fl_set_object_callback(fdui.xyplot, xyplot_cb, 0)
xfl.fl_set_object_gravity(fdui.xyplot, xfl.FL_NorthWest, xfl.FL_SouthEast)
pobj = xfl.fl_add_checkbutton(xfl.FL_PUSH_BUTTON, 315, 40, 80, 25, \
"AlwaysReturn")
xfl.fl_set_object_color(pobj, xfl.FL_COL1, xfl.FL_BLUE)
xfl.fl_set_object_callback(pobj, alwaysreturn_cb, 0)
xfl.fl_set_object_gravity(pobj, xfl.FL_NorthEast, xfl.FL_NorthEast)
pobj = xfl.fl_add_checkbutton(xfl.FL_PUSH_BUTTON, 315, 65, 80, 25, \
"Interpolate")
xfl.fl_set_object_color(pobj, xfl.FL_COL1, xfl.FL_BLUE)
xfl.fl_set_object_callback(pobj, interpolate_cb, 0)
xfl.fl_set_object_gravity(pobj, xfl.FL_NorthEast, xfl.FL_NorthEast)
pobj = xfl.fl_add_checkbutton(xfl.FL_PUSH_BUTTON, 315, 90, 85, 25, \
"InspectOnly")
xfl.fl_set_object_color(pobj, xfl.FL_COL1, xfl.FL_BLUE)
xfl.fl_set_object_callback(pobj, inspect_cb, 0)
xfl.fl_set_object_gravity(pobj, xfl.FL_NorthEast, xfl.FL_NorthEast)
pobj = xfl.fl_add_checkbutton(xfl.FL_PUSH_BUTTON, 315, 120, 85, 25, \
"NoTics")
xfl.fl_set_object_color(pobj, xfl.FL_COL1, xfl.FL_BLUE)
xfl.fl_set_object_callback(pobj, notic_cb, 0)
xfl.fl_set_object_gravity(pobj, xfl.FL_NorthEast, xfl.FL_NorthEast)
fdui.xmin = xfl.fl_add_input(xfl.FL_FLOAT_INPUT, 315, 150, 50, 20,
" x_min")
xfl.fl_set_input(fdui.xmin, "1.0")
xfl.fl_set_object_lalign(fdui.xmin, xfl.FL_ALIGN_RIGHT)
xfl.fl_set_object_callback(fdui.xmin, bounds_cb, 0)
xfl.fl_set_object_gravity(fdui.xmin, xfl.FL_NorthEast, xfl.FL_NorthEast)
fdui.xmax = xfl.fl_add_input(xfl.FL_FLOAT_INPUT, 315, 170, 50, 20,
" x_max")
xfl.fl_set_input(fdui.xmax, "10.0")
xfl.fl_set_object_lalign(fdui.xmax, xfl.FL_ALIGN_RIGHT)
xfl.fl_set_object_callback(fdui.xmax, bounds_cb, 0)
xfl.fl_set_object_gravity(fdui.xmax, xfl.FL_NorthEast, xfl.FL_NorthEast)
fdui.ymin = xfl.fl_add_input(xfl.FL_FLOAT_INPUT, 315, 200, 50, 20,
" y_min")
xfl.fl_set_input(fdui.ymin, "1.0")
xfl.fl_set_object_lalign(fdui.ymin, xfl.FL_ALIGN_RIGHT)
xfl.fl_set_object_callback(fdui.ymin, bounds_cb, 1)
xfl.fl_set_object_gravity(fdui.ymin, xfl.FL_NorthEast, xfl.FL_NorthEast)
fdui.ymax = xfl.fl_add_input(xfl.FL_FLOAT_INPUT, 315, 220, 50, 20,
" y_max")
xfl.fl_set_input(fdui.ymax, "10.0")
xfl.fl_set_object_lalign(fdui.ymax, xfl.FL_ALIGN_RIGHT)
xfl.fl_set_object_callback(fdui.ymax, bounds_cb, 1)
xfl.fl_set_object_gravity(fdui.ymax, xfl.FL_NorthEast, xfl.FL_NorthEast)
fdui.status = xfl.fl_add_box(xfl.FL_BORDER_BOX, 20, 15, 285, 25, "")
xfl.fl_set_object_boxtype(fdui.status, xfl.FL_DOWN_BOX)
xfl.fl_set_object_gravity(fdui.status, xfl.FL_NorthWest, xfl.FL_NorthEast)
xfl.fl_set_object_lalign(fdui.status, xfl.FL_ALIGN_CENTER)
pobj = xfl.fl_add_button(xfl.FL_NORMAL_BUTTON, 325, 250, 90, 30, "Done")
xfl.fl_set_object_gravity(pobj, xfl.FL_SouthEast, xfl.FL_SouthEast)
xfl.fl_end_form()
return fdui