def __init__(self, parent):
self.args = parent.args
self.par = parent
self.pattern = None
gtk.DrawingArea.__init__(self)
Interface.__init__(self, matrix_width, matrix_height,
self.args.pixelSize)
self.connect("expose-event", self.expose)
self.matrixscreen = MatrixScreen(matrix_width, matrix_height,
self.args.pixelSize, self)
gtk.DrawingArea.set_size_request(self, self.width, self.height)
# contains data from patterns in the form of a list of tuples of
# format (r, g, b) colors.
self.data = None
# debug printing only once.
self.hasprinted = False
class MatrixSimWidget(gtk.DrawingArea, Interface):
def __init__(self, parent):
self.args = parent.args
self.par = parent
self.pattern = None
gtk.DrawingArea.__init__(self)
Interface.__init__(self, matrix_width, matrix_height,
self.args.pixelSize)
self.connect("expose-event", self.expose)
self.matrixscreen = MatrixScreen(matrix_width, matrix_height,
self.args.pixelSize, self)
gtk.DrawingArea.set_size_request(self, self.width, self.height)
# contains data from patterns in the form of a list of tuples of
# format (r, g, b) colors.
self.data = None
# debug printing only once.
self.hasprinted = False
def get_pattern(self):
return self.pattern
def set_pattern(self, pattern):
self.pattern = pattern
def color_convert_f(self, color, depth=8):
temp = []
for c in color:
temp.append(c / 255.)
return tuple(temp)
def get_target(self):
return self.target
def set_target(self, target):
return self.target
def get_data(self):
return self.data
def process(self):
try:
self.data = self.pattern.generate()
self.matrixscreen.process_pixels(self.data)
self.queue_draw()
except Exception as e:
if not self.hasprinted:
l = get_trace()
print >>self.par, ("%s:Wrong data Generated>> %s" % (l, e))
self.hasprinted = True
return True
def expose(self, widget, event):
try:
cr = widget.window.cairo_create()
if len(self.matrixscreen.pixels):
for pixel in self.matrixscreen.pixels:
x, y, width, height = pixel.getRect()
pixelcolor = pixel.getColor()
r, g, b = self.color_convert_f(pixelcolor)
cr.set_source_rgb(0.0, 0.0, 0.0)
cr.rectangle(x, y, width, height)
cr.stroke()
cr.set_source_rgb(r, g, b)
cr.rectangle(x + 1, y + 1, width - 2, height - 2)
cr.fill()
except Exception as e:
if not self.hasprinted:
print >>self.par, "%s:%s" % (get_trace(), e)
self.hasprinted = True
return
