def __init__(self, show, canvas, showlist, pp_home, pp_profile):
""" canvas - the canvas that the show is to be written on
showlist - used jus to check the issue of medialist against showlist
show - the dictionary for the show to be played
pp_home - Pi presents data_home directory
pp_profile - Pi presents profile directory
"""
self.mon = Monitor()
self.mon.on()
#instantiate arguments
self.show = show
self.showlist = showlist
self.canvas = canvas
self.pp_home = pp_home
self.pp_profile = pp_profile
# open resources
self.rr = ResourceReader()
# Init variables
self.player = None
self.shower = None
self._end_liveshow_signal = False
self._play_child_signal = False
self.error = False
self._livelist = None
self._new_livelist = None
def __init__(self, show_params, root, canvas, showlist, pp_dir, pp_home,
pp_profile):
""" canvas - the canvas that the tracks of the event show are to be written on
show_params - the name of the configuration dictionary section for the hyperlinkshow
showlist - the showlist, to enable runningnof show type tracks.
pp_home - Pi presents data_home directory
pp_profile - Pi presents profile directory
"""
self.mon = Monitor()
self.mon.on()
#instantiate arguments
self.show_params = show_params
self.root = root
self.showlist = showlist
self.canvas = canvas
self.pp_dir = pp_dir
self.pp_home = pp_home
self.pp_profile = pp_profile
# open resources
self.rr = ResourceReader()
#create a path stack
self.path = PathManager()
# init variables
self.drawn = None
self.player = None
self.shower = None
self.timeout_running = None
self.error = False
def __init__(self, show_params, root, canvas, showlist, pp_dir, pp_home,
pp_profile):
self.mon = Monitor()
self.mon.on()
#instantiate arguments
self.show_params = show_params
self.showlist = showlist
self.root = root
self.canvas = canvas
self.pp_dir = pp_dir
self.pp_home = pp_home
self.pp_profile = pp_profile
# open resources
self.rr = ResourceReader()
#create and instance of TimeOfDay scheduler so we can add events
self.tod = TimeOfDay()
# Init variables
self.player = None
self.shower = None
self.end_liveshow_signal = False
self.end_trigger_signal = False
self.play_child_signal = False
self.error = False
self.egg_timer = None
self.duration_timer = None
self.state = 'closed'
self.livelist = None
self.new_livelist = None
def __init__(self,
show,
canvas,
showlist,
pp_home,
pp_profile):
""" canvas - the canvas that the menu is to be written on
show - the name of the configuration dictionary section for the menu
cf - the configuration object
pp_home - Pi presents data_home directory
pp_profile - Pi presents profile directory"""
self.mon=Monitor()
self.mon.on()
#instantiate arguments
self.show=show
self.showlist=showlist
self.canvas=canvas
self.pp_home=pp_home
self.pp_profile=pp_profile
# open resources
self.rr=ResourceReader()
# init variables
self.drawn = None
self.player=None
self.shower=None
self.menu_timeout_running=None
self.error=False
def __init__(self,
show_params,
root,
canvas,
showlist,
pp_dir,
pp_home,
pp_profile):
""" canvas - the canvas that the menu is to be written on
show - the dictionary fo the show to be played
pp_home - Pi presents data_home directory
pp_profile - Pi presents profile directory
"""
self.mon=Monitor()
self.mon.on()
#instantiate arguments
self.show_params =show_params
self.showlist=showlist
self.root=root
self.canvas=canvas
self.pp_dir=pp_dir
self.pp_home=pp_home
self.pp_profile=pp_profile
# open resources
self.rr=ResourceReader()
# Init variables
self.player=None
self.shower=None
self.poll_for_interval_timer=None
self.poll_for_continue_timer=None
self.waiting_for_interval=False
self.interval_timer=None
self.duration_timer=None
self.error=False
self.interval_timer_signal=False
self.end_trigger_signal=False
self.end_mediashow_signal=False
self.next_track_signal=False
self.previous_track_signal=False
self.play_child_signal = False
self.req_next='nil'
#create and instance of TimeOfDay scheduler so we can add events
self.tod=TimeOfDay()
#NIK
self.paused = False
#pause state
self.state='closed'
def __init__(self, canvas, cd, track_params):
"""
canvas - the canvas onto which the image is to be drawn
cd - dictionary of show parameters
track_params - disctionary of track paramters
"""
self.mon = Monitor()
self.mon.on()
self.canvas = canvas
self.cd = cd
self.track_params = track_params
# open resources
self.rr = ResourceReader()
# get config from medialist if there.
if 'duration' in self.track_params and self.track_params[
'duration'] <> "":
self.duration = int(self.track_params['duration'])
else:
self.duration = int(self.cd['duration'])
if 'transition' in self.track_params and self.track_params[
'transition'] <> "":
self.transition = self.track_params['transition']
else:
self.transition = self.cd['transition']
# keep dwell and porch as an integer multiple of tick
self.porch = 1000 #length of pre and post porches for an image (milliseconds)
self.tick = 100 # tick time for image display (milliseconds)
self.dwell = (1000 * self.duration) - (2 * self.porch)
if self.dwell < 0: self.dwell = 0
self.centre_x = int(self.canvas['width']) / 2
self.centre_y = int(self.canvas['height']) / 2
def __init__(self, show, canvas, showlist, pp_home, pp_profile):
""" canvas - the canvas that the menu is to be written on
show - the dictionary fo the show to be played
pp_home - Pi presents data_home directory
pp_profile - Pi presents profile directory
"""
self.mon = Monitor()
self.mon.on()
#instantiate arguments
self.show = show
self.showlist = showlist
self.canvas = canvas
self.pp_home = pp_home
self.pp_profile = pp_profile
# open resources
self.rr = ResourceReader()
# Init variables
self.player = None
self.shower = None
self._poll_for_interval_timer = None
self._poll_for_continue_timer = None
self._waiting_for_interval = False
self._interval_timer = None
self.error = False
self._interval_timer_signal = False
self._end_mediashow_signal = False
self._next_track_signal = False
self._previous_track_signal = False
self._play_child_signal = False
self._req_next = 'nil'
self._state = 'closed'
def __init__(self):
self.pipresents_issue="1.1"
StopWatch.global_enable=False
#****************************************
# INTERPRET COMMAND LINE
# ***************************************
self.options=command_options()
pp_dir=sys.path[0]
if not os.path.exists(pp_dir+"/pipresents.py"):
tkMessageBox.showwarning("Pi Presents","Bad Application Directory")
exit()
#Initialise logging
Monitor.log_path=pp_dir
self.mon=Monitor()
self.mon.on()
if self.options['debug']==True:
Monitor.global_enable=True
else:
Monitor.global_enable=False
self.mon.log (self, "Pi Presents is starting")
#self.show=None
# create profile for pp_editor test files if already not there.
if not os.path.exists(pp_dir+"/pp_home/pp_profiles/pp_editor"):
self.mon.log(self,"Making pp_editor directory")
os.makedirs(pp_dir+"/pp_home/pp_profiles/pp_editor")
#profile path from -p option
if self.options['profile']<>"":
self.pp_profile_path="/pp_profiles/"+self.options['profile']
else:
self.pp_profile_path = "/pp_profiles/pp_profile"
#get directory containing pp_home from the command,
if self.options['home'] =="":
home = os.path.expanduser('~')+ os.sep+"pp_home"
else:
home = self.options['home'] + os.sep+ "pp_home"
#check if pp_home exists.
# try for 10 seconds to allow usb stick to automount
# fall back to pipresents/pp_home
self.pp_home=pp_dir+"/pp_home"
for i in range (1, 10):
self.mon.log(self,"Trying pp_home at: " + home + " " + str(i))
if os.path.exists(home):
self.mon.log(self,"Using pp_home at: " + home)
self.pp_home=home
break
time.sleep (1)
#check profile exists, if not default to error profile inside pipresents
self.pp_profile=self.pp_home+self.pp_profile_path
if not os.path.exists(self.pp_profile):
self.pp_profile=pp_dir+"/pp_home/pp_profiles/pp_profile"
if self.options['verify']==True:
val =Validator()
if val.validate_profile(None,self.pp_home,self.pp_profile,self.pipresents_issue,False) == False:
tkMessageBox.showwarning("Pi Presents","Validation Failed")
exit()
# open the resources
self.rr=ResourceReader()
# read the file, done once for all the other classes to use.
self.rr.read(pp_dir,self.pp_home)
#initialise the showlists and read the showlists
self.showlist=ShowList()
self.showlist_file= self.pp_profile+ "/pp_showlist.json"
if os.path.exists(self.showlist_file):
self.showlist.open_json(self.showlist_file)
else:
self.mon.err(self,"showlist not found at "+self.showlist_file)
self._end('error','showlist not found')
if float(self.showlist.sissue())<>float(self.pipresents_issue):
self.mon.err(self,"Version of profile " + self.showlist.sissue() + " is not same as Pi Presents, must exit")
self._end('error','wrong version of profile')
# get the starter show from the showlist
index = self.showlist.index_of_show('start')
if index >=0:
self.showlist.select(index)
self.starter_show=self.showlist.selected_show()
else:
self.mon.err(self,"Show [start] not found in showlist")
self._end('error','start show not found')
# ********************
# SET UP THE GUI
# ********************
#turn off the screenblanking and saver
if self.options['noblank']==True:
call(["xset","s", "off"])
call(["xset","s", "-dpms"])
# control display of window decorations
if self.options['fullscreen']<>"partial":
self.root = Tk(className="fspipresents")
os.system('unclutter &')
else:
self.root = Tk(className="pipresents")
self.title='Pi Presents - '+ self.pp_profile
self.icon_text= 'Pi Presents'
self.root.title(self.title)
self.root.iconname(self.icon_text)
self.root.config(bg='black')
# get size of the screen
self.screen_width = self.root.winfo_screenwidth()
self.screen_height = self.root.winfo_screenheight()
# set window dimensions
self.window_height=self.screen_height
self.window_width=self.screen_width
self.window_x=0
self.window_y=0
if self.options['fullscreen']<>"partial":
bar=self.options['fullscreen']
# allow just 2 pixels for the hidden taskbar
if bar in ('left','right'):
self.window_width=self.screen_width-2
else:
self.window_height=self.screen_height-2
if bar =="left":
self.window_x=2
if bar =="top":
self.window_y=2
self.root.geometry("%dx%d%+d%+d" % (self.window_width,self.window_height,self.window_x,self.window_y))
self.root.attributes('-zoomed','1')
else:
self.window_width=self.screen_width-200
self.window_height=self.screen_height-200
self.window_x=50
self.root.geometry("%dx%d%+d%+d" % (self.window_width,self.window_height,self.window_x,self.window_y))
#canvas covers the whole window
self.canvas_height=self.window_height
self.canvas_width=self.window_width
# make sure focus is set.
self.root.focus_set()
#define response to main window closing.
self.root.protocol ("WM_DELETE_WINDOW", self.on_break_key)
# Always use CTRL-Break key to close the program as a get out of jail
self.root.bind("<Break>",self.e_on_break_key)
#pass all other keys along to 'shows' and hence to 'players'
self.root.bind("<Escape>", self._escape_pressed)
self.root.bind("<Up>", self._up_pressed)
self.root.bind("<Down>", self._down_pressed)
self.root.bind("<Return>", self._return_pressed)
self.root.bind("<space>", self._pause_pressed)
self.root.bind("p", self._pause_pressed)
#setup a canvas onto which will be drawn the images or text
self.canvas = Canvas(self.root, bg='black')
self.canvas.config(height=self.canvas_height, width=self.canvas_width)
#self.canvas.grid(row=1,columnspan=2)
self.canvas.pack()
# make sure focus is set on canvas.
self.canvas.focus_set()
# ****************************************
# INITIALISE THE APPLICATION AND START
# ****************************************
self.shutdown_required=False
#kick off GPIO if enabled by command line option
if self.options['gpio']==True:
from pp_buttons import Buttons
# initialise the buttons connected to GPIO
self.Buttons=Buttons
self.buttons = Buttons(self.root,20,self.button_pressed)
self.buttons.poll()
# kick off the initial show
self.show=None
# get the start show from the showlist
index = self.showlist.index_of_show(self.starter_show['start-show'])
if index >=0:
self.showlist.select(index)
self.start_show=self.showlist.selected_show()
else:
self.mon.err(self,"Show not found in showlist: "+ self.starter_show['start-show'])
self._end('error','show not found in showlist')
if self.start_show['type']=="mediashow":
self.show= MediaShow(self.start_show,
self.canvas,
self.showlist,
self.pp_home,
self.pp_profile)
self.show.play(self._end_play_show,top=True,command='nil')
self.root.mainloop( )
elif self.start_show['type']=="menu":
self.show= MenuShow(self.start_show,
self.canvas,
self.showlist,
self.pp_home,
self.pp_profile)
self.show.play(self._end_play_show,top=True,command='nil')
self.root.mainloop( )
elif self.start_show['type']=="liveshow":
self.show= LiveShow(self.start_show,
self.canvas,
self.showlist,
self.pp_home,
self.pp_profile)
self.show.play(self._end_play_show,top=True,command='nil')
self.root.mainloop( )
else:
self.mon.err(self,"unknown mediashow type in start show - "+ self.start_show['type'])
self._end('error','unknown mediashow type')
def __init__(self):
self.pipresents_issue = "1.2"
self.pipresents_minorissue = '1.2.3f'
self.nonfull_window_width = 0.5 # proportion of width
self.nonfull_window_height = 0.6 # proportion of height
self.nonfull_window_x = 0 # position of top left corner
self.nonfull_window_y = 0 # position of top left corner
StopWatch.global_enable = False
#****************************************
# Initialisation
# ***************************************
# get command line options
self.options = command_options()
# get pi presents code directory
pp_dir = sys.path[0]
self.pp_dir = pp_dir
if not os.path.exists(pp_dir + "/pipresents.py"):
tkMessageBox.showwarning("Pi Presents",
"Bad Application Directory")
exit()
#Initialise logging
Monitor.log_path = pp_dir
self.mon = Monitor()
self.mon.on()
# 0 - errors only
# 1 - errors and warnings
# 2 - everything
if self.options['debug'] == True:
Monitor.global_enable = 2
else:
Monitor.global_enable = 0
# UNCOMMENT THIS TO LOG WARNINGS AND ERRORS ONLY
# Monitor.global_enable=1
self.mon.log(
self,
"\n\n\n\n\n*****************\nPi Presents is starting, Version:" +
self.pipresents_minorissue)
self.mon.log(self, "Version: " + self.pipresents_minorissue)
self.mon.log(self, " OS and separator:" + os.name + ' ' + os.sep)
self.mon.log(self, "sys.path[0] - location of code: " + sys.path[0])
# self.mon.log(self,"os.getenv('HOME') - user home directory (not used): " + os.getenv('HOME'))
# self.mon.log(self,"os.path.expanduser('~') - user home directory: " + os.path.expanduser('~'))
# optional other classes used
self.ppio = None
self.tod = None
#get profile path from -p option
if self.options['profile'] <> "":
self.pp_profile_path = "/pp_profiles/" + self.options['profile']
else:
self.pp_profile_path = "/pp_profiles/pp_profile"
#get directory containing pp_home from the command,
if self.options['home'] == "":
home = os.path.expanduser('~') + os.sep + "pp_home"
else:
home = self.options['home'] + os.sep + "pp_home"
self.mon.log(self, "pp_home directory is: " + home)
#check if pp_home exists.
# try for 10 seconds to allow usb stick to automount
# fall back to pipresents/pp_home
self.pp_home = pp_dir + "/pp_home"
found = False
for i in range(1, 10):
self.mon.log(self,
"Trying pp_home at: " + home + " (" + str(i) + ')')
if os.path.exists(home):
found = True
self.pp_home = home
break
time.sleep(1)
if found == True:
self.mon.log(
self,
"Found Requested Home Directory, using pp_home at: " + home)
else:
self.mon.log(
self,
"FAILED to find requested home directory, using default to display error message: "
+ self.pp_home)
#check profile exists, if not default to error profile inside pipresents
self.pp_profile = self.pp_home + self.pp_profile_path
if os.path.exists(self.pp_profile):
self.mon.log(
self, "Found Requested profile - pp_profile directory is: " +
self.pp_profile)
else:
self.pp_profile = pp_dir + "/pp_home/pp_profiles/pp_profile"
self.mon.log(
self,
"FAILED to find requested profile, using default to display error message: pp_profile"
)
if self.options['verify'] == True:
val = Validator()
if val.validate_profile(None, pp_dir, self.pp_home,
self.pp_profile, self.pipresents_issue,
False) == False:
tkMessageBox.showwarning("Pi Presents", "Validation Failed")
exit()
# open the resources
self.rr = ResourceReader()
# read the file, done once for all the other classes to use.
if self.rr.read(pp_dir, self.pp_home, self.pp_profile) == False:
self.end('error', 'cannot find resources.cfg')
#initialise and read the showlist in the profile
self.showlist = ShowList()
self.showlist_file = self.pp_profile + "/pp_showlist.json"
if os.path.exists(self.showlist_file):
self.showlist.open_json(self.showlist_file)
else:
self.mon.err(self, "showlist not found at " + self.showlist_file)
self.end('error', 'showlist not found')
# check profile and Pi Presents issues are compatible
if float(self.showlist.sissue()) <> float(self.pipresents_issue):
self.mon.err(
self, "Version of profile " + self.showlist.sissue() +
" is not same as Pi Presents, must exit")
self.end('error', 'wrong version of profile')
# get the 'start' show from the showlist
index = self.showlist.index_of_show('start')
if index >= 0:
self.showlist.select(index)
self.starter_show = self.showlist.selected_show()
else:
self.mon.err(self, "Show [start] not found in showlist")
self.end('error', 'start show not found')
# ********************
# SET UP THE GUI
# ********************
#turn off the screenblanking and saver
if self.options['noblank'] == True:
call(["xset", "s", "off"])
call(["xset", "s", "-dpms"])
self.root = Tk()
self.title = 'Pi Presents - ' + self.pp_profile
self.icon_text = 'Pi Presents'
self.root.title(self.title)
self.root.iconname(self.icon_text)
self.root.config(bg='black')
# get size of the screen
self.screen_width = self.root.winfo_screenwidth()
self.screen_height = self.root.winfo_screenheight()
# set window dimensions and decorations
if self.options['fullscreen'] == True:
self.root.attributes('-fullscreen', True)
os.system('unclutter &')
self.window_width = self.screen_width
self.window_height = self.screen_height
self.window_x = 0
self.window_y = 0
self.root.geometry("%dx%d%+d%+d" %
(self.window_width, self.window_height,
self.window_x, self.window_y))
self.root.attributes('-zoomed', '1')
else:
self.window_width = int(self.screen_width *
self.nonfull_window_width)
self.window_height = int(self.screen_height *
self.nonfull_window_height)
self.window_x = self.nonfull_window_x
self.window_y = self.nonfull_window_y
self.root.geometry("%dx%d%+d%+d" %
(self.window_width, self.window_height,
self.window_x, self.window_y))
#canvas covers the whole window
self.canvas_height = self.screen_height
self.canvas_width = self.screen_width
# make sure focus is set.
self.root.focus_set()
#define response to main window closing.
self.root.protocol("WM_DELETE_WINDOW", self.exit_pressed)
#setup a canvas onto which will be drawn the images or text
self.canvas = Canvas(self.root, bg='black')
self.canvas.config(height=self.canvas_height,
width=self.canvas_width,
highlightthickness=0)
# self.canvas.pack()
self.canvas.place(x=0, y=0)
self.canvas.focus_set()
# ****************************************
# INITIALISE THE INPUT DRIVERS
# ****************************************
# looks after bindings between symbolic names and internal operations
controlsmanager = ControlsManager()
if controlsmanager.read(pp_dir, self.pp_home,
self.pp_profile) == False:
self.end('error', 'cannot find or error in controls.cfg.cfg')
else:
controlsmanager.parse_defaults()
# each driver takes a set of inputs, binds them to symboic names
# and sets up a callback which returns the symbolic name when an input event occurs/
# use keyboard driver to bind keys to symbolic names and to set up callback
kbd = KbdDriver()
if kbd.read(pp_dir, self.pp_home, self.pp_profile) == False:
self.end('error', 'cannot find or error in keys.cfg')
kbd.bind_keys(self.root, self.input_pressed)
self.sr = ScreenDriver()
# read the screen click area config file
if self.sr.read(pp_dir, self.pp_home, self.pp_profile) == False:
self.end('error', 'cannot find screen.cfg')
# create click areas on the canvas, must be polygon as outline rectangles are not filled as far as find_closest goes
reason, message = self.sr.make_click_areas(self.canvas,
self.input_pressed)
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
# ****************************************
# INITIALISE THE APPLICATION AND START
# ****************************************
self.shutdown_required = False
#kick off GPIO if enabled by command line option
if self.options['gpio'] == True:
from pp_gpio import PPIO
# initialise the GPIO
self.ppio = PPIO()
# PPIO.gpio_enabled=False
if self.ppio.init(pp_dir, self.pp_home, self.pp_profile,
self.canvas, 50, self.gpio_pressed) == False:
self.end('error', 'gpio error')
# and start polling gpio
self.ppio.poll()
#kick off the time of day scheduler
self.tod = TimeOfDay()
self.tod.init(pp_dir, self.pp_home, self.canvas, 500)
self.tod.poll()
# Create list of start shows initialise them and then run them
self.run_start_shows()
#start tkinter
self.root.mainloop()
def __init__(self,show_id,root,canvas,show_params,track_params,pp_dir,pp_home,pp_profile):
"""
show_id - show instance that player is run from (for monitoring only)
canvas - the canvas onto which the image is to be drawn
show_params - dictionary of show parameters
track_params - disctionary of track paramters
pp_home - data home directory
pp_profile - profile name
"""
self.mon=Monitor()
self.mon.off()
self.show_id=show_id
self.root=root
self.canvas=canvas
self.show_params=show_params
self.track_params=track_params
self.pp_dir=pp_dir
self.pp_home=pp_home
self.pp_profile=pp_profile
# open resources
self.rr=ResourceReader()
# get parameters
self.animate_begin_text=self.track_params['animate-begin']
self.animate_end_text=self.track_params['animate-end']
if self.track_params['duration']<>"":
self.duration= int(self.track_params['duration'])
else:
self.duration= int(self.show_params['duration'])
#create an instance of PPIO so we can create gpio events
self.ppio = PPIO()
# get background image from profile.
self.background_file=''
if self.track_params['background-image']<>'':
self.background_file= self.track_params['background-image']
else:
if self.track_params['display-show-background']=='yes':
self.background_file= self.show_params['background-image']
# get background colour from profile.
if self.track_params['background-colour']<>"":
self.background_colour= self.track_params['background-colour']
else:
self.background_colour= self.show_params['background-colour']
# get image window from profile
if self.track_params['image-window'].strip()<>"":
self.image_window= self.track_params['image-window'].strip()
else:
self.image_window= self.show_params['image-window'].strip()
# open the plugin Manager
self.pim=PluginManager(self.show_id,self.root,self.canvas,self.show_params,self.track_params,self.pp_dir,self.pp_home,self.pp_profile)