class UI(Tk):
def __init__(self, markers):
Tk.__init__(self)
self.markers = markers
self.geometry('%dx%d+500+500' % (WIDTH, HEIGHT))
self.title('GooMPy')
self.canvas = Canvas(self, width=WIDTH, height=HEIGHT)
self.canvas.pack()
self.bind("<Key>", self.check_quit)
self.bind('<B1-Motion>', self.drag)
self.bind('<Button-1>', self.click)
self.label = Label(self.canvas)
self.radiogroup = Frame(self.canvas)
self.radiovar = IntVar()
self.maptypes = ['roadmap', 'terrain', 'satellite', 'hybrid']
self.add_radio_button('Road Map', 0)
self.add_radio_button('Terrain', 1)
self.add_radio_button('Satellite', 2)
self.add_radio_button('Hybrid', 3)
self.zoom_in_button = self.add_zoom_button('+', +1)
self.zoom_out_button = self.add_zoom_button('-', -1)
self.zoomlevel = ZOOM
maptype_index = 0
self.radiovar.set(maptype_index)
self.goompy = GooMPy(WIDTH, HEIGHT, LATITUDE, LONGITUDE, ZOOM, MAPTYPE)
self.add_markers()
self.add_paths()
self.goompy.fetch_and_update()
self.restart()
def add_markers(self):
for x in self.markers:
self.goompy.add_markers(x)
def add_paths(self):
self.goompy.add_paths(self.markers)
def add_zoom_button(self, text, sign):
button = Button(self.canvas,
text=text,
width=1,
command=lambda: self.zoom(sign),
bg='#1F1F1F',
fg='#FFFFFF',
relief=FLAT,
border=0,
padx=10,
pady=5)
return button
def reload(self):
self.coords = None
self.redraw()
self['cursor'] = ''
def restart(self):
# A little trick to get a watch cursor along with loading
self['cursor'] = 'watch'
self.after(1, self.reload)
def add_radio_button(self, text, index):
maptype = self.maptypes[index]
Radiobutton(self.radiogroup,
text=maptype,
variable=self.radiovar,
value=index,
command=lambda: self.usemap(maptype)).grid(row=0,
column=index)
def click(self, event):
self.coords = event.x, event.y
def drag(self, event):
self.goompy.move(self.coords[0] - event.x, self.coords[1] - event.y)
self.image = self.goompy.getImage()
self.redraw()
self.coords = event.x, event.y
def redraw(self):
self.image = self.goompy.getImage()
self.image_tk = ImageTk.PhotoImage(self.image)
self.label['image'] = self.image_tk
self.label.place(x=0, y=0, width=WIDTH, height=HEIGHT)
self.radiogroup.place(x=0, y=0)
x = int(self.canvas['width']) - 50
y = int(self.canvas['height']) - 80
self.zoom_in_button.place(x=x, y=y)
self.zoom_out_button.place(x=x, y=y + 30)
def usemap(self, maptype):
self.goompy.use_map_type(maptype)
self.restart()
def zoom(self, sign):
newlevel = self.zoomlevel + sign
if newlevel > 0 and newlevel < 22:
self.zoomlevel = newlevel
self.goompy.use_zoom(newlevel)
self.restart()
def check_quit(self, event):
if ord(event.char) == 27: # ESC
exit(0)
