def main():
sg.ChangeLookAndFeel('LightGreen')
# define the window layout
layout = [[
sg.Text('OpenCV Demo',
size=(40, 1),
justification='center',
font='Helvetica 20')
], [sg.Image(filename='', key='image')],
[
sg.Button('Record', size=(10, 1), font='Helvetica 14'),
sg.Button('Stop', size=(10, 1), font='Any 14'),
sg.Button('Exit', size=(10, 1), font='Helvetica 14'),
sg.Button('About', size=(10, 1), font='Any 14')
]]
# create the window and show it without the plot
window = sg.Window('Demo Application - OpenCV Integration',
location=(800, 400))
window.Layout(layout)
# ---===--- Event LOOP Read and display frames, operate the GUI --- #
cap = cv2.VideoCapture(0)
recording = False
while True:
event, values = window.Read(timeout=0, timeout_key='timeout')
if event == 'Exit' or event is None:
sys.exit(0)
pass
elif event == 'Record':
recording = True
elif event == 'Stop':
recording = False
img = np.full((480, 640), 255)
imgbytes = cv2.imencode('.png', img)[1].tobytes(
) #this is faster, shorter and needs less includes
window.FindElement('image').Update(data=imgbytes)
elif event == 'About':
sg.PopupNoWait(
'Made with PySimpleGUI',
'www.PySimpleGUI.org',
'Check out how the video keeps playing behind this window.',
'I finally figured out how to display frames from a webcam.',
'ENJOY! Go make something really cool with this... please!',
keep_on_top=True)
if recording:
ret, frame = cap.read()
imgbytes = cv2.imencode('.png', frame)[1].tobytes() #ditto
window.FindElement('image').Update(data=imgbytes)
def gui():
sg.ChangeLookAndFeel('Topanga')
sg.SetOptions(border_width=0, margins=(0, 0), element_padding=(0, 0))
layout = [
[sg.T('GitHub Issues Watcher' + 48 * ' '),
sg.Button('', size=(25,25),
image_data=red_x,
key='_quit_',button_color=(sg.LOOK_AND_FEEL_TABLE['Topanga']['TEXT'],sg.LOOK_AND_FEEL_TABLE['Topanga']['BACKGROUND']),
tooltip='Closes window')],
[sg.T('', key='_status_', size=(12, 1))],
[sg.T('', key='_numissues_', size=(20, 1))],
]
window = sg.Window('Issue watcher',
no_titlebar=True,
grab_anywhere=True,
keep_on_top=True,
alpha_channel=.8, # dim the lights a little
location=(2121,310), # locate in upper right corner of screen
).Layout(layout).Finalize()
window.Refresh()
status_elem = window.FindElement('_status_')
issues_elem = window.FindElement('_numissues_')
initial_issue_count, initial_first_issue = get_num_issues()
# The Event Loop runs every 1000ms
i = 0
while True:
if i % 60 == 0: # Every 60 seconds read GitHub
status_elem.Update('Reading...')
window.Refresh()
issues, first_issue = get_num_issues()
issues_elem.Update('{} Issues. {} is first issue'.format(issues, initial_first_issue))
window.Refresh()
# if something changed, then make a popup
if issues != initial_issue_count or first_issue != initial_first_issue:
sg.PopupNoWait('Issues changed on GitHub', background_color='red')
initial_issue_count = issues
initial_first_issue = first_issue
status_elem.Update('')
else:
status_elem.Update('.' if i%2 else '') # blink a '.' every 2 seconds so know still running
# read with a 1 second timeout
event, values = window.Read(timeout=1000)
if event in ('_quit_', None):
break
i += 1
def system_tray():
menu_def = ['Root', ['E&xit']]
tray = sg.SystemTray(data_base64=logo, tooltip='GitHub Issue Watcher')
# tray.Hide()
initial_issue_count, initial_first_issue = get_num_issues()
# The Event Loop runs every 5000ms
poll_frequncy = 5000
seconds = 0
while True:
menu_item = tray.Read(timeout=5000)
if menu_item == 'Exit':
break
if menu_item == 'Run GUI':
tray.Update(data_base64=red_x)
gui()
tray.Update(data_base64=logo)
if seconds % 12 == 0: # Every 60 seconds read GitHub
issues, first_issue = get_num_issues()
menu_def = [
'root',
[
'{} Issues'.format(issues),
'{} First Issue'.format(first_issue), '---', '&Run GUI',
'&Refresh', 'E&xit'
]
]
tray.Update(menu_def, tooltip='{} First Issue'.format(first_issue))
# if something changed, then make a popup
if issues != initial_issue_count or first_issue != initial_first_issue:
sg.PopupNoWait('Issues changed on GitHub ',
'First issue # is {}'.format(first_issue),
background_color='red',
keep_on_top=True)
initial_issue_count = issues
initial_first_issue = first_issue
if menu_item in ('Refresh', sg.EVENT_SYSTEM_TRAY_ICON_DOUBLE_CLICKED):
issues, first_issue = get_num_issues()
tray.ShowMessage(
'Issue',
'{} Issues\n{} First Issue'.format(issues, first_issue),
messageicon=sg.SYSTEM_TRAY_MESSAGE_ICON_INFORMATION,
)
seconds += poll_frequncy / 1000
