def create_object():
"""
Creates the original DVD Logo. Code from here will be moved into
the new class that you are creating.
"""
width = 200
height = 200
obj = GCompound()
cube = GRect(0, 0, width, height)
cube.set_filled(True)
cube.set_color(random_color())
obj.add(cube)
dvdtext = GLabel("DVD")
dvdtext.set_font("bold 60px 'serif'")
obj.add(dvdtext, width / 2 - dvdtext.get_width() / 2, height / 2 - 10)
vidtext = GLabel("video")
vidtext.set_font("bold 50px 'serif'")
vidtext.set_color("white")
obj.add(vidtext, width / 2 - vidtext.get_width() / 2,
height / 2 + vidtext.get_ascent())
return obj
def __init__(self, text, fn=None):
GCompound.__init__(self)
label = GLabel(text)
label.set_font(self.BUTTON_FONT)
width = max(self.BUTTON_MIN_WIDTH,
2 * self.BUTTON_MARGIN + label.get_width())
frame = GRect(width, self.BUTTON_DEFAULT_HEIGHT)
frame.set_filled(True)
frame.set_fill_color("White")
self.add(frame)
self.add(label)
self.text = text
self.label = label
self.frame = frame
self.fn = fn
self._recenter()
def image_shop():
def add_button(label, action):
"""
Adds a button to the region on the left side of the window
label is the text that will be displayed on the button and
action is the callback function that will be run when the
button is clicked.
"""
x = BUTTON_MARGIN
y = gs.next_button_y
button = GButton(label, action)
button.set_size(BUTTON_WIDTH, BUTTON_HEIGHT)
gw.add(button, x, y)
gs.next_button_y += BUTTON_HEIGHT + BUTTON_MARGIN
def set_image(image):
"""
Sets image as the current image after removing the old one.
"""
if gs.current_image is not None:
gw.remove(gs.current_image)
gs.current_image = image
x = BUTTON_AREA_WIDTH + (IMAGE_AREA_WIDTH - image.get_width()) / 2
y = (gw.get_height() - image.get_height()) / 2
gw.add(image, x, y)
def load_button_action():
"""Callback function for the Load button"""
filename = choose_input_file()
if filename != "":
set_image(GImage(filename))
def flip_vertical_action():
"""Callback function for the Flip Vertical button"""
if gs.current_image is not None:
set_image(flip_vertical(gs.current_image))
gw = GWindow(GWINDOW_WIDTH, GWINDOW_HEIGHT)
gs = GState()
button_area = GRect(0, 0, BUTTON_AREA_WIDTH, GWINDOW_HEIGHT)
button_area.set_filled(True)
button_area.set_color(BUTTON_BACKGROUND)
gw.add(button_area)
gs.next_button_y = BUTTON_MARGIN
gs.current_image = None
add_button("Load", load_button_action)
add_button("Flip Vertical", flip_vertical_action)
def create_filled_rect(x, y, w, h, color):
""" Creates a filled rectangle of the desired color. """
r = GRect(x, y, w, h)
r.set_filled(True)
r.set_color(color)
return r
def create_filled_rect(x, y, w, h):
"""Creates a rectangle filled with a random color."""
r = GRect(x, y, w, h)
r.set_filled(True)
r.set_color(rand_color())
return r
obj = GCompound()
cube = GRect(0, 0, width, height)
cube.set_filled(True)
cube.set_color(random_color())
obj.add(cube)
dvdtext = GLabel("DVD")
dvdtext.set_font("bold 60px 'serif'")
obj.add(dvdtext, width / 2 - dvdtext.get_width() / 2, height / 2 - 10)
vidtext = GLabel("video")
vidtext.set_font("bold 50px 'serif'")
vidtext.set_color("white")
obj.add(vidtext, width / 2 - vidtext.get_width() / 2,
height / 2 + vidtext.get_ascent())
return obj
gw = GWindow(800, 600)
# Setting a black background so it looks like the tv
bg = GRect(0, 0, gw.get_width(), gw.get_height())
bg.set_filled(True)
bg.set_color('black')
gw.add(bg)
# Create and add the logo
logo = create_object()
gw.add(logo, 300, 200)
