def makeform(self):
label = ["Red", "Green", "Blue"]
col = [xfl.FL_RED, xfl.FL_GREEN, xfl.FL_BLUE]
y = 70
self.pform = xfl.fl_bgn_form(xfl.FL_UP_BOX, 300, 330)
pobj = xfl.fl_add_button(xfl.FL_NORMAL_BUTTON, 45, 15, \
210, 45, "Color Editor")
xfl.fl_set_object_lsize(pobj, xfl.FL_LARGE_SIZE)
for i in range (0, 3):
self.pdials[i] = xfl.fl_add_dial(xfl.FL_NORMAL_DIAL, 30, y, \
60, 60, label[i])
xfl.fl_set_object_boxtype(self.pdials[i], xfl.FL_UP_BOX)
xfl.fl_set_dial_bounds(self.pdials[i], 0.0, 255.0)
xfl.fl_set_dial_value(self.pdials[i], 128.0)
xfl.fl_set_object_color(self.pdials[i], col[i], xfl.FL_DIAL_COL2)
xfl.fl_set_object_callback(self.pdials[i], self.cb, i)
xfl.fl_set_object_return(self.pdials[i], xfl.FL_RETURN_CHANGED)
self.ptexts[i] = xfl.fl_add_box(xfl.FL_DOWN_BOX, 105, y + 17, \
50, 25, "128")
y += 85
self.presult = xfl.fl_add_box(xfl.FL_DOWN_BOX, 180, 70, 90, 245, "")
xfl.fl_set_object_color(self.presult, xfl.FL_FREE_COL1, \
xfl.FL_FREE_COL1)
xfl.fl_mapcolor(xfl.FL_FREE_COL1, 128, 128, 128)
xfl.fl_set_object_dblbuffer(self.presult, 1) # to avoid flicker
xfl.fl_end_form()
def __init__(self, lsysargv, sysargv):
self.dcol = 1
self.on = 1
xfl.fl_initialize(lsysargv, sysargv, "FormDemo", None, 0)
pform = xfl.fl_bgn_form(xfl.FL_UP_BOX, 400, 400)
pobj1 = xfl.fl_add_button(xfl.FL_NORMAL_BUTTON, 320, 20, 40, 30, \
"Exit")
xfl.fl_set_object_callback(pobj1, self.done, 0)
pobj2 = xfl.fl_add_free(xfl.FL_CONTINUOUS_FREE, 40, 80, 320, 280, \
"", self.handle_free1)
xfl.fl_end_form()
depth = xfl.fl_get_visual_depth()
if depth < 4: # Can't do it if less than 4 bit deep...
print("This Demo requires a depth of at least 4 bits\n")
xfl.fl_finish()
sys.exit(1)
elif depth > 7: # ...but too large a depth also won't do
depth = 7
self.cole = (1 << depth) - 1
if self.cole > 64:
self.cole = 64
pobj2.contents.u_ldata = col = xfl.FL_FREE_COL1
self.cole += col
for i in range(col, self.cole + 1):
j = 255 * (i - col) / (self.cole - col)
xfl.fl_mapcolor(i, j, j, j)
xfl.fl_show_form(pform, xfl.FL_PLACE_CENTER, xfl.FL_NOBORDER, \
"Free Object")
xfl.fl_do_forms()
def draw_initialize(ui):
global cur_fig
xfl.fl_set_form_minsize(ui.drawfree, 530, 490)
xfl.fl_set_object_gravity(ui.colgrp, xfl.FL_West, xfl.FL_West)
xfl.fl_set_object_gravity(ui.sizegrp, xfl.FL_SouthWest, xfl.FL_SouthWest)
xfl.fl_set_object_gravity(ui.figgrp, xfl.FL_NorthWest, xfl.FL_NorthWest)
xfl.fl_set_object_gravity(ui.miscgrp, xfl.FL_South, xfl.FL_South)
xfl.fl_set_object_resize(ui.miscgrp, xfl.FL_RESIZE_NONE)
cur_fig = saved_figure[0]
cur_fig.c[0] = cur_fig.c[1] = cur_fig.c[2] = 127
cur_fig.w = cur_fig.h = 30
cur_fig.drawit = xfl.fl_oval
cur_fig.fill = 1
cur_fig.col = xfl.FL_FREE_COL1 + 1
xfl.fl_mapcolor(xfl.FL_FREE_COL1, \
cur_fig.c[0], cur_fig.c[1], cur_fig.c[2])
xfl.fl_mapcolor(cur_fig.col, \
cur_fig.c[0], cur_fig.c[1], cur_fig.c[2])
xfl.fl_set_slider_bounds(ui.wsli, 1, max_w)
xfl.fl_set_slider_bounds(ui.hsli, 1, max_h)
xfl.fl_set_slider_precision(ui.wsli, 0)
xfl.fl_set_slider_precision(ui.hsli, 0)
xfl.fl_set_slider_value(ui.wsli, cur_fig.w)
xfl.fl_set_slider_value(ui.hsli, cur_fig.h)
# color sliders
xfl.fl_set_slider_bounds(ui.rsli, 1.0, 0)
xfl.fl_set_slider_bounds(ui.gsli, 1.0, 0)
xfl.fl_set_slider_bounds(ui.bsli, 1.0, 0)
# initial drawing function
xfl.fl_set_button(ui.drobj[0], 1)
def cb(self, pobj, data):
self.cols[data] = xfl.fl_get_dial_value(pobj)
xfl.fl_mapcolor(xfl.FL_FREE_COL1, self.cols[0], self.cols[1], \
self.cols[2])
xfl.fl_redraw_object(self.presult)
strng = "%d" % self.cols[data]
xfl.fl_set_object_label(self.ptexts[data], strng)
def change_color(pobj, which):
global cur_fig
cur_fig.c[which] = xfl.fl_get_slider_value(pobj) * 255.01
xfl.fl_mapcolor(cur_fig.col, cur_fig.c[0], cur_fig.c[1], cur_fig.c[2])
xfl.fl_mapcolor(xfl.FL_FREE_COL1, cur_fig.c[0], cur_fig.c[1], \
cur_fig.c[2])
xfl.fl_redraw_object(drawui.colorobj)
def color_callback(self, pobj, pvdata):
ldata = xfl.fls_convert_ptrvoid_to_ptrlongc(pvdata).contents.value
self.r = int(255 * xfl.fl_get_slider_value(self.predsl))
self.g = int(255 * xfl.fl_get_slider_value(self.pgreensl))
self.b = int(255 * xfl.fl_get_slider_value(self.pbluesl))
xfl.fl_mapcolor(xfl.FL_FREE_COL1, self.r, self.g, self.b)
xfl.fl_redraw_object(self.pcolorobj)
def dial_callback(self, pobj, arg):
clr = [0, 1, 2]
for i in range(RED, BLUE + 1):
clr[i] = xfl.fl_get_dial_value(self.pdial[i])
strng = "%d" % clr[arg]
xfl.fl_set_object_label(self.ptext[arg], strng)
xfl.fl_mapcolor(xfl.FL_FREE_COL1, clr[0], clr[1], clr[2])
xfl.fl_redraw_object(self.presult)
def init_colorpart(self):
self.create_colorform()
xfl.fl_set_form_callback(self.pcolorform, self.color_callback, 0)
xfl.fl_set_form_position(self.pcolorform, 20, \
-300 - self.pcolorform.contents.h)
xfl.fl_show_form(self.pcolorform, xfl.FL_PLACE_GEOMETRY, \
xfl.FL_TRANSIENT, "Color")
xfl.fl_mapcolor(xfl.FL_FREE_COL1, self.r, self.g, self.b)
xfl.fl_redraw_object(self.pcolorobj)
def set_entry(self, i):
#RGBdb *db = rgbdb + i;
#print("i", i, "rgbdb[i].r", self.rgbdb[i]['r'], "rgbdb[i].g",
# self.rgbdb[i]['g'], "rgbdb[i].b", self.rgbdb[i]['b'])
xfl.fl_freeze_form(self.pcl)
xfl.fl_mapcolor(xfl.FL_FREE_COL4 + i, self.rgbdb[i]['r'], \
self.rgbdb[i]['g'], self.rgbdb[i]['b'])
xfl.fl_mapcolor(xfl.FL_FREE_COL4, self.rgbdb[i]['r'], \
self.rgbdb[i]['g'], self.rgbdb[i]['b'])
xfl.fl_set_slider_value(self.prs, self.rgbdb[i]['r'])
xfl.fl_set_slider_value(self.pgs, self.rgbdb[i]['g'])
xfl.fl_set_slider_value(self.pbs, self.rgbdb[i]['b'])
#xfl.fl_redraw_object(self.prescol)
xfl.fl_unfreeze_form(self.pcl)
def search_rgb(self, pobj, q):
top = xfl.fl_get_browser_topline(self.pcolbr)
r = int(xfl.fl_get_slider_value(self.prs))
g = int(xfl.fl_get_slider_value(self.pgs))
b = int(xfl.fl_get_slider_value(self.pbs))
xfl.fl_freeze_form(self.pcl)
xfl.fl_mapcolor(xfl.FL_FREE_COL4, r, g, b)
#xfl.fl_redraw_object(self.prescol)
i = self.search_entry(r, g, b)
# change topline only if necessary
if i < top or i > (top + 15):
xfl.fl_set_browser_topline(self.pcolbr, i - 8)
xfl.fl_select_browser_line(self.pcolbr, i + 1)
xfl.fl_unfreeze_form(self.pcl)
def makeform(self):
txt = ["Red", "Green", "Blue"]
clr = [xfl.FL_RED, xfl.FL_GREEN, xfl.FL_BLUE]
self.pform = xfl.fl_bgn_form(xfl.FL_UP_BOX, 300, 330)
pquit = xfl.fl_add_button(xfl.FL_NORMAL_BUTTON, 45, 15, 210, 45, "A Color Editor")
xfl.fl_set_object_lsize(pquit, xfl.FL_LARGE_SIZE)
for i in range(RED, BLUE + 1):
self.pdial[i] = xfl.fl_add_dial(xfl.FL_LINE_DIAL, 30, 240 - i * 85, 60, 60, txt[i])
xfl.fl_set_dial_bounds(self.pdial[i], 0.0, 255.0)
xfl.fl_set_dial_angles(self.pdial[i], 15.0, 345.0)
xfl.fl_set_dial_value(self.pdial[i], 128.0)
xfl.fl_set_object_color(self.pdial[i], clr[i], xfl.FL_DIAL_COL2)
xfl.fl_set_object_return(self.pdial[i], xfl.FL_RETURN_CHANGED)
xfl.fl_set_object_callback(self.pdial[i], self.dial_callback, i)
self.ptext[i] = xfl.fl_add_box(xfl.FL_DOWN_BOX, 105, 255 - i * 85, 50, 25, "128")
self.presult = xfl.fl_add_box(xfl.FL_DOWN_BOX, 180, 70, 90, 245, "")
xfl.fl_mapcolor(xfl.FL_FREE_COL1, 128, 128, 128)
xfl.fl_set_object_color(self.presult, xfl.FL_FREE_COL1, xfl.FL_FREE_COL1)
xfl.fl_set_object_dblbuffer(self.presult, 1)
xfl.fl_end_form()
def drawit(self, stobj):
xfl.fl_winset(self.main_win)
xfl.fl_mapcolor(xfl.FL_FREE_COL1, stobj.r, \
stobj.g, stobj.b)
if stobj.type == 1:
xfl.fl_rectf(stobj.x - stobj.size, \
stobj.y - stobj.size, 2 * stobj.size, \
2 * stobj.size, xfl.FL_FREE_COL1)
elif stobj.type == 2:
xfl.fl_circf(stobj.x, stobj.y, stobj.size, \
xfl.FL_FREE_COL1)
elif stobj.type == 3:
mylistpoint = [ \
{'x':int(stobj.x - stobj.size), \
'y':int(stobj.y + stobj.size)}, \
{'x':int(stobj.x + stobj.size), \
'y':int(stobj.y + stobj.size)}, \
{'x':int(stobj.x), \
'y':int(stobj.y - stobj.size)}]
pxpoint = xfl.fls_make_ptr_flpoint(mylistpoint)
xfl.fl_polyf(pxpoint, 3, xfl.FL_FREE_COL1)
def freeobject_handler(pobj, event, mx, my, key, pxev):
#DrawFigure *dr;
if event == xfl.FL_DRAW:
if cur_fig.newfig == 1:
cur_fig.drawit(cur_fig.fill, cur_fig.x + pobj.contents.x, \
cur_fig.y + pobj.contents.y, cur_fig.w, cur_fig.h, \
cur_fig.col)
else:
xfl.fl_drw_box(pobj.contents.boxtype, pobj.contents.x, \
pobj.contents.y, pobj.contents.w, pobj.contents.h, \
pobj.contents.col1, pobj.contents.bw)
#for ( dr = saved_figure; dr < cur_fig; dr++ )
ndr = 0
for ndr in range(0, len(saved_figure)):
if saved_figure[ndr] < cur_fig:
saved_figure[ndr].drawit(saved_figure[ndr].fill, \
saved_figure[ndr].x + pobj.contents.x, \
saved_figure[ndr].y + pobj.contents.y, \
saved_figure[ndr].w, saved_figure[ndr].h, \
saved_figure[ndr].col)
cur_fig.newfig = 0
elif event == xfl.FL_PUSH:
if key != 2:
cur_fig.x = mx - cur_fig.w / 2
cur_fig.y = my - cur_fig.h / 2
# convert position to relative to the free object
cur_fig.x -= pobj.contents.x
cur_fig.y -= pobj.contents.y
cur_fig.newfig = 1
xfl.fl_redraw_object(pobj)
#*(cur_fig+1) = *cur_fig;
xfl.fl_mapcolor(cur_fig.col + 1, cur_fig.c[0], cur_fig.c[1], \
cur_fig.c[2])
#cur_fig++
#cur_fig.col++
#cur_fig.col += 1 ??
return 0
def __init__(self, lsysargv, sysargv):
strng = ""
xfl.fl_initialize(lsysargv, sysargv, "FormDemo", None, 0)
self.makeform()
xfl.fl_show_form(self.pform, xfl.FL_PLACE_MOUSE, \
xfl.FL_TRANSIENT, "A Form")
r = xfl.fl_get_dial_value(self.pred) + 0.001
g = xfl.fl_get_dial_value(self.pgreen) + 0.001
b = xfl.fl_get_dial_value(self.pblue) + 0.001
xfl.fl_freeze_form(self.pform)
xfl.fl_mapcolor(xfl.FL_FREE_COL1, r, g, b)
strng = "%d" % r
xfl.fl_set_object_label(self.predtext, strng)
strng = "%d" % g
xfl.fl_set_object_label(self.pgreentext, strng)
strng = "%d" % b
xfl.fl_set_object_label(self.pbluetext, strng)
xfl.fl_unfreeze_form(self.pform)
while True:
if xfl.fl_is_same_object(xfl.fl_do_forms(), self.pbutton):
break
r = xfl.fl_get_dial_value(self.pred) + 0.001
g = xfl.fl_get_dial_value(self.pgreen) + 0.001
b = xfl.fl_get_dial_value(self.pblue) + 0.001
xfl.fl_freeze_form(self.pform)
xfl.fl_mapcolor(xfl.FL_FREE_COL1, r, g, b)
strng = "%d" % r
xfl.fl_set_object_label(self.predtext, strng)
strng = "%d" % g
xfl.fl_set_object_label(self.pgreentext, strng)
strng = "%d" % b
xfl.fl_set_object_label(self.pbluetext, strng)
xfl.fl_unfreeze_form(self.pform)
xfl.fl_hide_form(self.pform)
xfl.fl_finish()
sys.exit(0)
def color_change(self, pobj, data):
c = [0] * 3
for i in range(0, 3):
c[i] = xfl.fl_get_counter_value(self.pco[i])
xfl.fl_mapcolor(xfl.FL_FREE_COL1, c[0], c[1], c[2])
xfl.fl_redraw_object(self.presult)
