class Loader(object):
""" Loader class. """
def __init__(self, size=(640, 480)):
""" Default constructor. """
self.size = size
self.window = Window(size=size, fullscreen=False, backgroundColor=WHITE)
self.container = Panel(orientation='vertical')
self.window.add(self.container)
def welcome(self):
""" Welcome screen. """
header = Label('Bienvenue', color=BLACK, size='huge')
message = Label('Appuyer pour commencer', color=BLACK, size='medium')
self.container.add(header)
self.container.add(message)
def onClick(position):
""" Window click callback. """
self.container.remove(header)
self.container.remove(message)
self.window.onWindowClick = None
self.prompt('Voulez vous configurer la connection internet ?', lambda r: self.wifi(r))
self.window.onWindowClick = onClick
def prompt(self, question, callback):
""" Prompt screen (Yes / No question only) """
header = Label(question, color=BLACK, size='medium')
panel = Panel(orientation='horizontal', padding=20)
def createPromptCallback(callback, answer):
def delegate():
self.container.remove(header)
self.container.remove(panel)
callback(answer)
return delegate
yes = Label(' Oui ', color=WHITE, background=GRAY, size='medium')
no = Label(' Non ', color=WHITE, background=GRAY, size='medium')
yes.onClick = createPromptCallback(callback, True)
no.onClick = createPromptCallback(callback, False)
panel.add(yes)
panel.add(no)
self.container.add(header)
self.container.add(panel)
self.window.invalidate()
def wifi(self, configure):
""" WiFi configuration screen. """
if configure:
# TODO : Set RPI as WiFi hotspot.
# TODO : Start webserver.
# TODO : Quit and go next.
pass
else:
quit()
class PiBooth(object):
""" Main application. """
def __init__(self, camera, size=(640, 480)):
""" Default constructor. """
self.inCapture = False
self.camera = camera
self.window = Window(size=size)
self.currentMode = PHOTO_MODE
self.root = Panel(orientation='horizontal', )
self.sidebar = Panel(orientation='vertical', padding=10)
self.mode = Panel(orientation='horizontal', padding=10)
self.modeLabel = Label('Photo', size='large')
self.bind()
def bind(self):
""" """
self.sidebar.add(self.mode)
self.root.add(self.sidebar)
self.window.add(self.root)
def createModeController(self):
""" Creates and configures widget for booth mode controller. """
photo = Image('resources/icons/photo.png')
video = Image('resources/icons/video.png')
self.mode.add(photo)
self.mode.add(self.modeLabel)
self.mode.add(video)
photo.onClick = lambda: self.setMode(PHOTO_MODE)
video.onClick = lambda: self.setMode(VIDEO_MODE)
def createRecordButton(self):
""" """
# TODO : Use centered button.
container = Panel(orientation='horizontal', padding=30)
button = Image('resources/icons/record.png')
button.onClick = lambda: self.capture()
container.add(button)
self.sidebar.add(container)
def createSettings(self):
""" Creates and configures widget for photo configuration. """
self.effects = self.camera.effects()
self.currentEffect = 0
effectPanel = Panel(orientation='horizontal', padding=0)
effectPanel.add(Image('resources/icons/filter.png'))
container = Panel(orientation='horizontal', padding=10)
prevEffect = Label('<', size='large')
nextEffect = Label('>', size='large')
self.effectLabel = Label(self.effects[self.currentEffect],
size='large')
container.add(prevEffect)
container.add(self.effectLabel)
container.add(nextEffect)
effectPanel.add(container)
self.sidebar.add(effectPanel)
def capture(self):
""" """
pass
def setMode(self, mode):
""" Sets current mode and updates UI accordingly. """
if self.inCapture or mode == self.currentMode: return
self.modeLabel.text = 'Photo' if mode == PHOTO_MODE else 'Video'
self.currentMode = mode
self.window.invalidate()
def setEffect(self, iteration):
""" Sets the current camera filter and updates UI accordingly. """
self.currentEffect += iteration
if self.currentEffect < 0:
self.currentEffect = len(self.effects) - 1
elif self.currentEffect >= len(self.effects):
self.currentEffect = 0
self.camera.setEffect(self.effects[self.currentEffect])
self.effectLabel.text = self.effects[self.currentEffect]
self.window.invalidate()