def init_show(
self,
show_id,
selected_show,
show_canvas,
):
if selected_show['type'] == "mediashow":
return MediaShow(show_id, selected_show, self.root, show_canvas,
self.showlist, self.pp_dir, self.pp_home,
self.pp_profile, ShowManager.command_callback)
elif selected_show['type'] == "radiomediashow":
return RadioMediaShow(show_id, selected_show, self.root,
show_canvas, self.showlist, self.pp_dir,
self.pp_home, self.pp_profile,
ShowManager.command_callback)
elif selected_show['type'] == "liveshow":
return LiveShow(show_id, selected_show, self.root, show_canvas,
self.showlist, self.pp_dir, self.pp_home,
self.pp_profile, ShowManager.command_callback)
elif selected_show['type'] == "radiobuttonshow":
return RadioButtonShow(show_id, selected_show, self.root,
show_canvas, self.showlist, self.pp_dir,
self.pp_home, self.pp_profile,
ShowManager.command_callback)
elif selected_show['type'] == "hyperlinkshow":
return HyperlinkShow(show_id, selected_show, self.root,
show_canvas, self.showlist, self.pp_dir,
self.pp_home, self.pp_profile,
ShowManager.command_callback)
elif selected_show['type'] == "menu":
return MenuShow(show_id, selected_show, self.root, show_canvas,
self.showlist, self.pp_dir, self.pp_home,
self.pp_profile, ShowManager.command_callback)
elif selected_show['type'] == "artmediashow":
return ArtMediaShow(show_id, selected_show, self.root, show_canvas,
self.showlist, self.pp_dir, self.pp_home,
self.pp_profile, ShowManager.command_callback)
elif selected_show['type'] == "artliveshow":
return ArtLiveShow(show_id, selected_show, self.root, show_canvas,
self.showlist, self.pp_dir, self.pp_home,
self.pp_profile, ShowManager.command_callback)
else:
return None
def _play_selected_track(self, selected_track):
""" selects the appropriate player from type field of the medialist and computes
the parameters for that type
selected_track is a dictionary for the track/show
"""
# self.canvas.delete(ALL)
# is menu required
if self.show['has-child'] == "yes":
enable_child = True
else:
enable_child = False
#dispatch track by type
self.player = None
self.shower = None
track_type = selected_track['type']
self.mon.log(self, "Track type is: " + track_type)
if track_type == "image":
track_file = self.complete_path(selected_track)
# images played from menus don't have children
self.player = ImagePlayer(self.canvas, self.show, selected_track)
self.player.play(track_file,
self.end_player,
self.ready_callback,
enable_menu=enable_child)
elif track_type == "video":
# create a videoplayer
track_file = self.complete_path(selected_track)
self.player = VideoPlayer(self.canvas, self.show, selected_track)
self.player.play(track_file,
self.end_player,
self.ready_callback,
enable_menu=enable_child)
elif track_type == "show":
# get the show from the showlist
index = self.showlist.index_of_show(selected_track['sub-show'])
if index >= 0:
self.showlist.select(index)
selected_show = self.showlist.selected_show()
else:
self.mon.err(
self, "Show not found in showlist: " +
selected_track['sub-show'])
self._stop("Unknown show")
if selected_show['type'] == "mediashow":
self.shower = MediaShow(selected_show, self.canvas,
self.showlist, self.pp_home,
self.pp_profile)
self.shower.play(self.end_shower, top=False, command='nil')
elif selected_show['type'] == "menu":
self.shower = MenuShow(selected_show, self.canvas,
self.showlist, self.pp_home,
self.pp_profile)
self.shower.play(self.end_shower, top=False, command='nil')
else:
self.mon.err(self,
"Unknown Show Type: " + selected_show['type'])
self._stop("Unknown show type")
else:
self.mon.err(self, "Unknown Track Type: " + track_type)
self._stop("Unknown track type")
def play_selected_track(self, selected_track):
""" selects the appropriate player from type field of the medialist and computes
the parameters for that type
selected track is a dictionary for the track/show
"""
self.delete_eggtimer()
if self.show_params['progress'] == "manual":
self.display_eggtimer(self.resource('mediashow', 'm04'))
# is menu required
if self.show_params['has-child'] == "yes":
self.enable_child = True
else:
self.enable_child = False
#dispatch track by type
self.player = None
self.shower = None
track_type = selected_track['type']
self.mon.log(
self, self.show_params['show-ref'] + ' ' + str(self.show_id) +
": Track type is: " + track_type)
if track_type == "video":
# create a videoplayer
track_file = self.complete_path(selected_track)
self.player = VideoPlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(track_file,
self.showlist,
self.end_player,
self.ready_callback,
enable_menu=self.enable_child)
elif track_type == "audio":
# create a audioplayer
track_file = self.complete_path(selected_track)
self.player = AudioPlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(track_file,
self.showlist,
self.end_player,
self.ready_callback,
enable_menu=self.enable_child)
elif track_type == "web":
# create a browser
track_file = self.complete_path(selected_track)
self.player = BrowserPlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(track_file,
self.showlist,
self.end_player,
self.ready_callback,
enable_menu=self.enable_child)
elif track_type == "image":
track_file = self.complete_path(selected_track)
# images played from menus don't have children
self.player = ImagePlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(track_file,
self.showlist,
self.end_player,
self.ready_callback,
enable_menu=self.enable_child)
elif track_type == "message":
# bit odd because MessagePlayer is used internally to display text.
text = selected_track['text']
self.player = MessagePlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(text,
self.showlist,
self.end_player,
self.ready_callback,
enable_menu=self.enable_child)
elif track_type == "show":
# get the show from the showlist
index = self.showlist.index_of_show(selected_track['sub-show'])
if index >= 0:
self.showlist.select(index)
selected_show = self.showlist.selected_show()
else:
self.mon.err(
self, "Show not found in showlist: " +
selected_track['sub-show'])
self.end('error', "Unknown show")
if selected_show['type'] == "mediashow":
self.shower = MediaShow(selected_show, self.root, self.canvas,
self.showlist, self.pp_dir,
self.pp_home, self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command=self.direction)
elif selected_show['type'] == "liveshow":
self.shower = LiveShow(selected_show, self.root, self.canvas,
self.showlist, self.pp_dir,
self.pp_home, self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
elif selected_show['type'] == "radiobuttonshow":
self.shower = RadioButtonShow(selected_show, self.root,
self.canvas, self.showlist,
self.pp_dir, self.pp_home,
self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
elif selected_show['type'] == "hyperlinkshow":
self.shower = HyperlinkShow(selected_show, self.root,
self.canvas, self.showlist,
self.pp_dir, self.pp_home,
self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
elif selected_show['type'] == "menu":
self.shower = MenuShow(selected_show, self.root, self.canvas,
self.showlist, self.pp_dir,
self.pp_home, self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
else:
self.mon.err(self,
"Unknown Show Type: " + selected_show['type'])
self.end('error' "Unknown show type")
else:
self.mon.err(self, "Unknown Track Type: " + track_type)
self.end('error', "Unknown track type")
def start_show(self, show_ref):
show_index = self.showlist.index_of_show(show_ref)
if show_index < 0:
return 'error', "Show not found in showlist: " + show_ref
show = self.showlist.show(show_index)
index = self.register_show(show_ref)
self.mon.log(
self, self.show_params['show-ref'] + ' ' + str(self.show_id) +
": Starting show " + show_ref + ' ' + str(index))
if self.show_running(index):
self.mon.log(self, "show already running " + show_ref)
return 'normal', 'this concurrent show already running'
if show['type'] == "mediashow":
show_obj = MediaShow(show, self.root, self.canvas, self.showlist,
self.pp_dir, self.pp_home, self.pp_profile)
self.set_running(index, show_obj)
show_obj.play(index,
self._end_play_show,
None,
top=True,
command='nil')
return 'normal', 'concurrent show started'
if show['type'] == "radiobuttonshow":
show_obj = RadioButtonShow(show, self.root, self.canvas,
self.showlist, self.pp_dir,
self.pp_home, self.pp_profile)
self.set_running(index, show_obj)
show_obj.play(index,
self._end_play_show,
None,
top=True,
command='nil')
return 'normal', 'concurrent show started'
if show['type'] == "hyperlinkshow":
show_obj = HyperlinkShow(show, self.root, self.canvas,
self.showlist, self.pp_dir, self.pp_home,
self.pp_profile)
self.set_running(index, show_obj)
show_obj.play(index,
self._end_play_show,
None,
top=True,
command='nil')
return 'normal', 'concurrent show started'
elif show['type'] == "menu":
show_obj = MenuShow(show, self.root, self.canvas, self.showlist,
self.pp_dir, self.pp_home, self.pp_profile)
self.set_running(index, show_obj)
show_obj.play(index,
self._end_play_show,
None,
top=True,
command='nil')
return 'normal', 'concurrent show started'
elif show['type'] == "liveshow":
show_obj = LiveShow(show, self.root, self.canvas, self.showlist,
self.pp_dir, self.pp_home, self.pp_profile)
self.set_running(index, show_obj)
show_obj.play(index,
self._end_play_show,
None,
top=True,
command='nil')
return 'normal', 'concurrent show started'
else:
return 'error', "unknown show type in start concurrent show - " + show[
'type']
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 play_selected_track(self, selected_track):
""" selects the appropriate player from type field of the medialist and computes
the parameters for that type
selected track is a dictionary for the track/show
"""
if self.timeout_running <> None:
self.canvas.after_cancel(self.timeout_running)
self.timeout_running = None
# self.canvas.delete(ALL)
self.display_eggtimer(self.resource('hyperlinkshow', 'm01'))
self.current_track_type = selected_track['type']
#read the show links. Track links will be added by ready_callback
links_text = self.show_params['links']
reason, message, self.links = self.path.parse_links(links_text)
if reason == 'error':
self.mon.err(self, message + " in show")
self.end('error', message)
#start timeout for the track if required
if self.current_track_ref <> self.first_track_ref and int(
self.show_params['timeout']) <> 0:
self.timeout_running = self.canvas.after(
int(self.show_params['timeout']) * 1000, self.timeout_callback)
# dispatch track by type
self.player = None
self.shower = None
track_type = selected_track['type']
self.mon.log(self, "Track type is: " + track_type)
if track_type == "video":
# create a videoplayer
track_file = self.complete_path(selected_track)
self.player = VideoPlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(track_file,
self.showlist,
self.end_player,
self.page_callback,
enable_menu=False)
elif track_type == "audio":
# create a audioplayer
track_file = self.complete_path(selected_track)
self.player = AudioPlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(track_file,
self.showlist,
self.end_player,
self.page_callback,
enable_menu=False)
elif track_type == "image":
track_file = self.complete_path(selected_track)
self.player = ImagePlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(
track_file,
self.showlist,
self.end_player,
self.page_callback,
enable_menu=False,
)
elif track_type == "web":
# create a browser
track_file = self.complete_path(selected_track)
self.player = BrowserPlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(track_file,
self.showlist,
self.end_player,
self.page_callback,
enable_menu=False)
elif track_type == "message":
# bit odd because MessagePlayer is used internally to display text.
text = selected_track['text']
self.player = MessagePlayer(self.show_id, self.root, self.canvas,
self.show_params, selected_track,
self.pp_dir, self.pp_home,
self.pp_profile)
self.player.play(text,
self.showlist,
self.end_player,
self.page_callback,
enable_menu=False)
elif track_type == "show":
self.enable_click_areas()
# get the show from the showlist
index = self.showlist.index_of_show(selected_track['sub-show'])
if index >= 0:
self.showlist.select(index)
selected_show = self.showlist.selected_show()
else:
self.mon.err(
self, "Show not found in showlist: " +
selected_track['sub-show'])
self.end("Unknown show")
if selected_show['type'] == "mediashow":
self.shower = MediaShow(selected_show, self.root, self.canvas,
self.showlist, self.pp_dir,
self.pp_home, self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
elif selected_show['type'] == "liveshow":
self.shower = LiveShow(selected_show, self.root, self.canvas,
self.showlist, self.pp_dir,
self.pp_home, self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
elif selected_show['type'] == "radiobuttonshow":
self.shower = RadioButtonShow(selected_show, self.root,
self.canvas, self.showlist,
self.pp_dir, self.pp_home,
self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
elif selected_show['type'] == "hyperlinkshow":
self.shower = HyperlinkShow(selected_show, self.root,
self.canvas, self.showlist, self,
pp_dir, self.pp_home,
self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
elif selected_show['type'] == "menu":
self.shower = MenuShow(selected_show, self.root, self.canvas,
self.showlist, self.pp_dir,
self.pp_home, self.pp_profile)
self.shower.play(self.show_id,
self.end_shower,
self.ready_callback,
top=False,
command='nil')
else:
self.mon.err(self,
"Unknown Show Type: " + selected_show['type'])
self.end("Unknown show type")
else:
self.mon.err(self, "Unknown Track Type: " + track_type)
self.end("Unknown track type")