if selection.value == "1":
info("well done", "you chose wisely")
goodbye()
else:
warn("arrrgh", "next time, choose wisely!")
app.after(2000, show_the_selection)
def goodbye():
change_message("Thanks")
logo.show()
# create the app and the widgets
app = App()
message_text = Text(app, text="Welcome to guizero")
button = PushButton(app, clicked_the_button, text="Click me")
button.hide()
selection = ButtonGroup(app,
selected=0,
command=selection_chosen,
options=["choose me", "don't choose me"])
selection.hide()
logo = Picture(app, "guizero.gif")
logo.hide()
# show the first message after 2 seconds
app.after(2000, message1)
app.display()
from guizero import App, Text, PushButton, Picture, MenuBar
gifs = ["gif1.gif", "gif2.gif", "gif3.gif", "gif4.gif"]
app = App(title="Instructive", layout="grid")
pic1 = Picture(app, image="gif1.gif", grid=[4, 4])
# make a variable "gif" that changes based on button press?, run function which changes variable name, initialize variables as different gif files, ...
# pic2= Picture(app, image="gif2.gif", grid=[4,4])
# pic3= Picture(app, image="gif3.gif", grid=[4,4])
# pic4= Picture(app, image="gif4.gif", grid=[4,4])
pic1.hide()
def killwindow():
app.destroy()
def displaypicture(n):
pic1.image = gifs[n]
pic1.show()
def killpicture():
pic1.hide()
def fixwindow():
app.set_full_screen()
app.set_full_screen()
barPad = Text(control_app, text='', grid=[4, 1]) barPad.width = 3 # bar chart on right hand edge barChart = Waffle(control_app, height=20, width=1, pad=0, grid=[5, 1, 1, 4]) barChart.repeat(100, updateBar) # update the bar every 100ms # Push buttons #earthquake = PushButton(control_app, text="Earthquake Off", # command=change_earthquake_text, grid=[1, 1]) #earthquake.bg = 'red' #earthquake.width = 12 #earthquake.height = 3 eqOn = Picture(control_app, 'eqon.gif',grid = [1, 1]) eqOn.hide() eqOff = Picture(control_app, 'eqoff.gif', grid = [1, 1]) eqOff.show() #control = PushButton(control_app, text="Control Off", # command=change_control_text, grid=[3, 1]) #control.bg = 'red' #control.width = 12 #control.height = 3 ctrOn = Picture(control_app, 'ctrlon.gif',grid = [3, 1]) ctrOn.hide() ctrOff = Picture(control_app, 'ctrloff.gif', grid = [3, 1]) ctrOff.show() # mini = PushButton(control_app,text='Minimise',command=minimise)
class DisplayApp(object):
"""
Application to display rail times, weather, and whatever else
"""
def __init__(self, **kwargs):
"""
first start the thread to read data from the internet, then set up the
user interface controls
"""
self.current_rail_services = None
if kwargs:
if 'rail' in kwargs:
self.current_rail_services = kwargs['rail']
self.mutex = Lock()
self.stop_data_read = False
self.data_read_thread = Thread(target=self.read_data_thread)
self.data_read_thread.daemon = True
self.data_read_thread.start()
self.app = App()
self.app.repeat(5000, self.update_display)
"""Add the various controls / widgets"""
self.controls_dic = {}
self.current_controls = [] #currently active controls
self.temp_controls = [] #stuff that changes, e.g. train times
self.add_train_controls()
self.current_display = CurrentDisplay.TRAINS
self.add_weather_controls()
self.app.bg = (40, 40, 40)
self.set_display()
self.app.display()
def read_data_thread(self):
"""
Read the keys
"""
with open('rail_token.txt', 'r') as csv_file:
train_key = csv_file.read()
self.rail_board = service_board.service_board(train_key)
while not self.stop_data_read:
try:
#pass
self.update_train_data()
except:
print('Exception occured int read_data_thread')
time.sleep(10000)
def update_train_data(self):
"""Call the server to update the current data"""
rail_services = self.rail_board.get_services('HRH', 8)
self.mutex.acquire()
self.current_rail_services = copy.deepcopy(rail_services)
self.mutex.release()
def add_train_controls(self):
self.train_txt_col = (255, 165, 0)
train_heading_text = Text(self.app,
text='Horsham Trains',
color=self.train_txt_col)
self.horsham_pic = Picture(self.app, image='horsham_station.jpg')
self.horsham_pic.height = int(self.horsham_pic.height / 4)
self.horsham_pic.width = int(self.horsham_pic.width / 4)
self.controls_dic[CurrentDisplay.TRAINS] = [
train_heading_text, self.horsham_pic
]
def add_weather_controls(self):
weather_heading_text = Text(self.app, text='Horsham Weather')
self.weather_pic = Picture(self.app, image='horsham_weather.jpg')
self.weather_pic.height = int(self.horsham_pic.height)
self.weather_pic.width = int(self.horsham_pic.width)
weather_heading_text.hide()
self.weather_pic.hide()
self.controls_dic[CurrentDisplay.WEATHER] = [
weather_heading_text, self.weather_pic
]
def update_display(self):
"""
"""
if self.current_display is CurrentDisplay.TRAINS and False:
self.current_display = CurrentDisplay.WEATHER
elif self.current_display is CurrentDisplay.WEATHER:
self.current_display = CurrentDisplay.TRAINS
self.set_display()
def set_display(self):
"""
Set the currently active display. Need to destroy temporary controls,
hide the previous current controls and show the new current controls
"""
for temp_control in self.temp_controls:
temp_control.destroy()
self.temp_controls = []
for control in self.current_controls: #hide the current set of controls
control.hide()
self.current_controls = self.controls_dic[
self.current_display] #show the new set
for control in self.current_controls:
control.show()
if self.current_display is CurrentDisplay.TRAINS:
self.set_train_display()
else:
self.set_weather_display()
def set_train_display(self):
"""
"""
if not self.current_rail_services:
return
text_color = (255, 165, 0)
box = Box(self.app, layout='grid')
self.temp_controls.append(box)
temp_text = Text(box, text='', size=8, grid=[0, 0]) #some space
headings = ['Dept', 'Dest', 'Est', 'Platform']
column = 0
for heading in headings:
temp_text = Text(box,
text=heading,
align='left',
grid=[column, 1],
color=self.train_txt_col)
self.temp_controls.append(temp_text)
column += 1
temp_text = Text(box, text='', size=4, grid=[0, 2]) #some space
self.mutex.acquire()
row = 3
for service_num in reversed(list(self.current_rail_services.keys())):
service = self.current_rail_services[service_num]
train_info = [
service.sch_dept, service.destination, service.est_dept,
service.platform
]
column = 0
for info in train_info:
temp_text = Text(box,
text=info + ' ',
align='left',
grid=[column, row],
size=11,
color=self.train_txt_col)
self.temp_controls.append(temp_text)
column += 1
row += 1
self.mutex.release()
def set_weather_display(self):
pass
