def __init__(self):
self.lcd = Screen(
4) # Same amount as in printline_decoder.py for debugging with it
sw, sh = self.lcd.dimensions()
screensize = (int(self.square * sw + 0.5), int(self.square * sh + 0.5))
self.screen = pygame.display.set_mode(screensize)
self.lcddraw = Pgdraw(self.square, self.screen)
self.source = pygame.image.load(sys.argv[1])
self.drawmode = self.DRAW_CIRCLE
self.drawsize = 20
self.lastmouse = None
self.lcd.import_pic(self.source, self.square)
self.repaint()
def __init__(self):
self.lcd = Screen(4) # Same amount as in printline_decoder.py for debugging with it
sw, sh = self.lcd.dimensions()
screensize = (int(self.square * sw + 0.5), int(self.square * sh + 0.5))
self.screen = pygame.display.set_mode(screensize)
self.lcddraw = Pgdraw(self.square, self.screen)
self.source = pygame.image.load(sys.argv[1])
self.drawmode = self.DRAW_CIRCLE
self.drawsize = 20
self.lastmouse = None
self.lcd.import_pic(self.source, self.square)
self.repaint()
class App(object):
"""The drawing app, not _directly_ related to metro screen bit handling"""
square = 20 # Width of one lcd column in pixels
# bit masks, or'd together
DRAW_ENABLED = 1 # affect bits?
DRAW_PAINT = 2 # paint bits on or off?
DRAW_CIRCLE = 4 # circle mode?
def __init__(self):
self.lcd = Screen(
4) # Same amount as in printline_decoder.py for debugging with it
sw, sh = self.lcd.dimensions()
screensize = (int(self.square * sw + 0.5), int(self.square * sh + 0.5))
self.screen = pygame.display.set_mode(screensize)
self.lcddraw = Pgdraw(self.square, self.screen)
self.source = pygame.image.load(sys.argv[1])
self.drawmode = self.DRAW_CIRCLE
self.drawsize = 20
self.lastmouse = None
self.lcd.import_pic(self.source, self.square)
self.repaint()
def repaint(self):
"""Paint the whole screen again"""
self.screen.blit(self.source, (0, 0))
self.lcd.draw(self.lcddraw)
if self.drawmode & self.DRAW_CIRCLE:
self.plot_circle()
pygame.display.flip()
def click_bit(self, pos):
"""Toggle just one bit and repaint the corresponding column"""
pos = self.lcddraw.map_from(pos)
bit = self.lcd.flipbit(pos, self.drawmode & self.DRAW_PAINT)
if bit is not None:
if not self.drawmode & self.DRAW_PAINT:
# print background
col = bit // Column.BITS
topleft = (self.square * col * Column.REALWIDTH, 0)
rect = topleft + (self.square * Column.REALWIDTH,
self.square * Column.height())
self.screen.blit(self.source, topleft, rect)
# this prints whole column
self.lcd.draw(self.lcddraw, bit)
pygame.display.flip()
def apply_click(self, pos):
"""Do something when mouse has been clicked"""
if self.drawmode & self.DRAW_CIRCLE:
self.click_bits(pos)
else:
self.click_bit(pos)
def plot_circle(self):
"""Print the helpful circle brush, if the point is available"""
if self.lastmouse is not None:
pygame.gfxdraw.circle(self.screen,
self.lastmouse[0], self.lastmouse[1],
int(self.drawsize), (255, 0, 255))
def click_bits(self, pos):
"""Toggle all bits inside the mouse circle and repaint them"""
if self.lastmouse is None:
# skip initial draw with nothing to clear
self.lastmouse = pos
return
# need to update all interior bits
# just repaint the whole columns that the updated region overlaps
# note that we need to wipe out the last circle also
mousex0 = min(self.lastmouse[0], pos[0])
mousex1 = max(self.lastmouse[0], pos[0])
mousey0 = min(self.lastmouse[1], pos[1])
mousey1 = max(self.lastmouse[1], pos[1])
# map background positions to column borders
x0 = int(
(mousex0 - self.drawsize) / float(self.square) / Column.REALWIDTH)
x1 = int((mousex1 + self.drawsize) / float(self.square) /
Column.REALWIDTH) + 1
x0 *= Column.REALWIDTH
x1 *= Column.REALWIDTH
w = x1 - x0
#self.screen.fill(0) # debug mode
rectpos = (int(self.square * x0), 0)
rectsiz = (int(self.square * w), ceil(self.square * Column.height()))
self.screen.blit(self.source, rectpos, rectpos + rectsiz)
if self.drawmode & self.DRAW_ENABLED:
# update bit values, no drawing yet
mousepos = self.lcddraw.map_from(pos)
r = self.drawsize / float(self.square)
yes = self.drawmode & self.DRAW_PAINT
self.lcd.flipbits(mousepos, r, yes)
# redraw the column data
region = [(mousex0 - self.drawsize, mousey0 - self.drawsize),
(mousex1 + self.drawsize, mousey1 + self.drawsize)]
region = map(self.lcddraw.map_from, region)
self.lcd.draw(self.lcddraw, region=region)
self.lastmouse = pos
self.plot_circle()
pygame.display.flip()
def doevent(self, e):
"""Pygame event handler"""
# assume just one mouse button at once
if e.type == pygame.QUIT:
return False
elif e.type == pygame.KEYDOWN:
if e.key == pygame.K_ESCAPE:
return False
if e.key == pygame.K_SPACE:
print "\n".join(self.lcd.machinebits())
elif e.type == pygame.MOUSEBUTTONDOWN:
if e.button == 1:
self.drawmode |= self.DRAW_PAINT | self.DRAW_ENABLED
self.apply_click(e.pos)
if e.button == 2:
self.drawmode ^= self.DRAW_CIRCLE
self.repaint()
elif e.button == 3:
self.drawmode |= self.DRAW_ENABLED
self.lastmouse = e.pos
self.apply_click(e.pos)
elif e.button == 4:
if self.drawsize < self.square * Column.height() / 2:
self.drawsize *= 1.1
self.repaint()
elif e.button == 5:
if self.drawsize > 5:
self.drawsize /= 1.1
self.repaint()
elif e.type == pygame.MOUSEMOTION:
if self.drawmode:
self.apply_click(e.pos)
elif e.type == pygame.MOUSEBUTTONUP:
self.drawmode &= ~(self.DRAW_PAINT | self.DRAW_ENABLED)
return True
def run(self):
while self.doevent(pygame.event.wait()):
pass
class App(object):
"""The drawing app, not _directly_ related to metro screen bit handling"""
square = 20 # Width of one lcd column in pixels
# bit masks, or'd together
DRAW_ENABLED = 1 # affect bits?
DRAW_PAINT = 2 # paint bits on or off?
DRAW_CIRCLE = 4 # circle mode?
def __init__(self):
self.lcd = Screen(4) # Same amount as in printline_decoder.py for debugging with it
sw, sh = self.lcd.dimensions()
screensize = (int(self.square * sw + 0.5), int(self.square * sh + 0.5))
self.screen = pygame.display.set_mode(screensize)
self.lcddraw = Pgdraw(self.square, self.screen)
self.source = pygame.image.load(sys.argv[1])
self.drawmode = self.DRAW_CIRCLE
self.drawsize = 20
self.lastmouse = None
self.lcd.import_pic(self.source, self.square)
self.repaint()
def repaint(self):
"""Paint the whole screen again"""
self.screen.blit(self.source, (0, 0))
self.lcd.draw(self.lcddraw)
if self.drawmode & self.DRAW_CIRCLE:
self.plot_circle()
pygame.display.flip()
def click_bit(self, pos):
"""Toggle just one bit and repaint the corresponding column"""
pos = self.lcddraw.map_from(pos)
bit = self.lcd.flipbit(pos, self.drawmode & self.DRAW_PAINT)
if bit is not None:
if not self.drawmode & self.DRAW_PAINT:
# print background
col = bit // Column.BITS
topleft = (self.square * col * Column.REALWIDTH, 0)
rect = topleft + (self.square * Column.REALWIDTH, self.square * Column.height())
self.screen.blit(self.source, topleft, rect)
# this prints whole column
self.lcd.draw(self.lcddraw, bit)
pygame.display.flip()
def apply_click(self, pos):
"""Do something when mouse has been clicked"""
if self.drawmode & self.DRAW_CIRCLE:
self.click_bits(pos)
else:
self.click_bit(pos)
def plot_circle(self):
"""Print the helpful circle brush, if the point is available"""
if self.lastmouse is not None:
pygame.gfxdraw.circle(self.screen, self.lastmouse[0], self.lastmouse[1], int(self.drawsize), (255, 0, 255))
def click_bits(self, pos):
"""Toggle all bits inside the mouse circle and repaint them"""
if self.lastmouse is None:
# skip initial draw with nothing to clear
self.lastmouse = pos
return
# need to update all interior bits
# just repaint the whole columns that the updated region overlaps
# note that we need to wipe out the last circle also
mousex0 = min(self.lastmouse[0], pos[0])
mousex1 = max(self.lastmouse[0], pos[0])
mousey0 = min(self.lastmouse[1], pos[1])
mousey1 = max(self.lastmouse[1], pos[1])
# map background positions to column borders
x0 = int((mousex0 - self.drawsize) / float(self.square) / Column.REALWIDTH)
x1 = int((mousex1 + self.drawsize) / float(self.square) / Column.REALWIDTH) + 1
x0 *= Column.REALWIDTH
x1 *= Column.REALWIDTH
w = x1 - x0
# self.screen.fill(0) # debug mode
rectpos = (int(self.square * x0), 0)
rectsiz = (int(self.square * w), ceil(self.square * Column.height()))
self.screen.blit(self.source, rectpos, rectpos + rectsiz)
if self.drawmode & self.DRAW_ENABLED:
# update bit values, no drawing yet
mousepos = self.lcddraw.map_from(pos)
r = self.drawsize / float(self.square)
yes = self.drawmode & self.DRAW_PAINT
self.lcd.flipbits(mousepos, r, yes)
# redraw the column data
region = [
(mousex0 - self.drawsize, mousey0 - self.drawsize),
(mousex1 + self.drawsize, mousey1 + self.drawsize),
]
region = map(self.lcddraw.map_from, region)
self.lcd.draw(self.lcddraw, region=region)
self.lastmouse = pos
self.plot_circle()
pygame.display.flip()
def doevent(self, e):
"""Pygame event handler"""
# assume just one mouse button at once
if e.type == pygame.QUIT:
return False
elif e.type == pygame.KEYDOWN:
if e.key == pygame.K_ESCAPE:
return False
if e.key == pygame.K_SPACE:
print "\n".join(self.lcd.machinebits())
elif e.type == pygame.MOUSEBUTTONDOWN:
if e.button == 1:
self.drawmode |= self.DRAW_PAINT | self.DRAW_ENABLED
self.apply_click(e.pos)
if e.button == 2:
self.drawmode ^= self.DRAW_CIRCLE
self.repaint()
elif e.button == 3:
self.drawmode |= self.DRAW_ENABLED
self.lastmouse = e.pos
self.apply_click(e.pos)
elif e.button == 4:
if self.drawsize < self.square * Column.height() / 2:
self.drawsize *= 1.1
self.repaint()
elif e.button == 5:
if self.drawsize > 5:
self.drawsize /= 1.1
self.repaint()
elif e.type == pygame.MOUSEMOTION:
if self.drawmode:
self.apply_click(e.pos)
elif e.type == pygame.MOUSEBUTTONUP:
self.drawmode &= ~(self.DRAW_PAINT | self.DRAW_ENABLED)
return True
def run(self):
while self.doevent(pygame.event.wait()):
pass
