def zoom_out(self, event):
print('zoom out')
xshift, yshift = event.x - self.canvas.image.width() // 2, self.canvas.image.height() // 2 - event.y
self.fsize *= 4.0
self.cx, self.cy = xshift * self.step + self.cx, yshift * self.step + self.cy
self.image_file = mandel_file(self.cx, self.cy, self.fsize, self.max_iterations)
self.canvas.image = self.load_image()
def __init__(self, width=640, height=480, image_file=main_file):
tk.Tk.__init__(self)
self.canvas = tk.Canvas(width=width, height=height)
self.geometry("%sx%s+100+100" % (width, height + 40))
self.canvas.pack()
self.item = None
self.label = tk.Label(self.canvas, font=('courier', 10))
self.parameters_from_fn(image_file)
if not os.path.isfile(image_file):
self.image_file = mandel_file(self.cx, self.cy, self.fsize,
self.max_iterations)
print('Mainfile %s generated' % self.image_file)
else:
self.image_file = image_file
self.label.pack(side=tk.BOTTOM)
self.canvas.image = self.load_image()
self.x, self.y, self.size = None, None, (0, )
self.bind("<Button-2>", self.recalculate)
# Linux
self.bind("<Button-1>", self.zoom_in)
self.bind("<Button-3>", self.zoom_out)
# Windows
self.bind("<MouseWheel>", self.mouse_wheel)
def zoom_out(self, event):
print('zoom out')
xshift, yshift = event.x - self.canvas.image.width() // 2, self.canvas.image.height() // 2 - event.y
self.fsize *= 4.0
self.cx, self.cy = xshift * self.step + self.cx, yshift * self.step + self.cy
self.image_file = mandel_file(self.cx, self.cy, self.fsize, self.max_iterations)
self.canvas.image = self.load_image()
def __init__(self, width=640, height=480, image_file=main_file):
tk.Tk.__init__(self)
self.canvas = tk.Canvas(width=width, height=height)
self.geometry("%sx%s+100+100" % (width,height+40))
self.canvas.pack()
self.item = None
self.label = tk.Label(self.canvas, font=('courier', 10))
self.parameters_from_fn(image_file)
if not os.path.isfile(image_file):
self.image_file = mandel_file(self.cx, self.cy, self.fsize, self.max_iterations)
print('Mainfile %s generated' % self.image_file)
else:
self.image_file = image_file
self.label.pack(side=tk.BOTTOM)
self.canvas.image = self.load_image()
self.x, self.y, self.size = None, None, (0,)
self.bind("<Button-2>", self.recalculate)
# Linux
self.bind("<Button-1>", self.zoom_in)
self.bind("<Button-3>", self.zoom_out)
# Windows
self.bind("<MouseWheel>", self.mouse_wheel)
def recalculate(self, event):
print('recalculating')
self.image_file = mandel_file(self.cx, self.cy, self.fsize, self.max_iterations)
self.canvas.image = self.load_image()
self.update_label()
def recalculate(self, event):
print('recalculating')
self.image_file = mandel_file(self.cx, self.cy, self.fsize,
self.max_iterations)
self.canvas.image = self.load_image()
self.update_label()