def __init__(self, show_id, show_params, root, canvas, showlist, pp_dir, pp_home, pp_profile, command_callback): """ show_id - index of the top level show caling this (for debug only) show_params - dictionary section for the menu canvas - the canvas that the menu is to be written on showlist - the showlist pp_dir - Pi Presents directory pp_home - Pi presents data_home directory pp_profile - Pi presents profile directory """ # init the common bits Show.base__init__(self, show_id, show_params, root, canvas, showlist, pp_dir, pp_home, pp_profile, command_callback) # instatiatate the screen driver - used only to access enable and hide click areas self.sr = ScreenDriver() self.controlsmanager = ControlsManager() # init variables self.show_timeout_timer = None self.track_timeout_timer = None self.next_track_signal = False self.next_track = None self.menu_index = 0 self.menu_showing = True self.req_next = '' self.last_menu_index = 0 self.return_to_zero = False
def __init__(self, show_id, show_params, root, canvas, showlist, pp_dir, pp_home, pp_profile, command_callback): # init the common bits Show.base__init__(self, show_id, show_params, root, canvas, showlist, pp_dir, pp_home, pp_profile, command_callback) # instatiatate the screen driver - used only to access enable and hide click areas self.sr = ScreenDriver() self.controlsmanager = ControlsManager() # Init variables special to this show self.poll_for_interval_timer = None self.interval_timer_signal = False self.waiting_for_interval = False self.interval_timer = None self.duration_timer = None self.end_trigger_signal = False self.next_track_signal = False self.previous_track_signal = False self.play_child_signal = False self.error_signal = False self.show_timeout_signal = False self.req_next = 'nil' self.state = 'closed' self.count = 0 self.interval = 0 self.duration = 0 self.controls_list = [] self.enable_hint = True
def play(self,show_id,end_callback,show_ready_callback, top=False,command='nil'): """ displays the mediashow end_callback - function to be called when the menu exits ready_callback - callback when menu is ready to display (not used) top is True when the show is top level (run from [start]) """ #instantiate the arguments self.show_id=show_id self.end_callback=end_callback self.show_ready_callback=show_ready_callback self.top=top self.command=command self.mon.log(self,self.show_params['show-ref']+ ' '+ str(self.show_id)+ ": Starting show") # check data files are available. self.media_file = self.pp_profile + "/" + self.show_params['medialist'] if not os.path.exists(self.media_file): self.mon.err(self,"Medialist file not found: "+ self.media_file) self.end('error',"Medialist file not found") #create a medialist for the mediashow and read it. self.medialist=MediaList() if self.medialist.open_list(self.media_file,self.showlist.sissue())==False: self.mon.err(self,"Version of medialist different to Pi Presents") self.end('error',"Version of medialist different to Pi Presents") #get controls for this show if top level controlsmanager=ControlsManager() if self.top==True: self.controls_list=controlsmanager.default_controls() # and merge in controls from profile self.controls_list=controlsmanager.merge_show_controls(self.controls_list,self.show_params['controls']) #set up the time of day triggers for the show if self.show_params['trigger']in('time','time-quiet'): error_text=self.tod.add_times(self.show_params['trigger-input'],id(self),self.tod_start_callback,self.show_params['trigger']) if error_text<>'': self.mon.err(self,error_text) self.end('error',error_text) if self.show_params['trigger-end']=='time': # print self.show_params['trigger-end-time'] error_text=self.tod.add_times(self.show_params['trigger-end-time'],id(self),self.tod_end_callback,'n/a') if error_text<>'': self.mon.err(self,error_text) self.end('error',error_text) if self.show_params['trigger-end']=='duration': error_text=self.calculate_duration(self.show_params['trigger-end-time']) if error_text<>'': self.mon.err(self,error_text) self.end('error',error_text) self.state='closed' self.egg_timer=None self.wait_for_trigger()
def track_ready_callback(self, enable_show_background): self.mon.trace(self, '') # get control bindings for this show self.controlsmanager = ControlsManager() if self.show_params['disable-controls'] == 'yes': self.controls_list = [] else: reason, message, self.controls_list = self.controlsmanager.get_controls( self.show_params['controls']) if reason == 'error': self.mon.err(self, message) self.end('error', "error in controls: " + message) return # print '\nshow controls',self.show_params['controls'] #merge controls from the track controls_text = self.current_player.get_links() # print 'current player controls',controls_text reason, message, track_controls = self.controlsmanager.parse_controls( controls_text) if reason == 'error': self.mon.err( self, message + " in track: " + self.current_player.track_params['track-ref']) self.error_signal = True self.what_next_after_showing() self.controlsmanager.merge_controls(self.controls_list, track_controls) # show the show background done for every track but quick operation if enable_show_background is True: self.base_show_show_background() else: self.base_withdraw_show_background() # !!!!!!!!! withdraw the background from the parent show if self.previous_shower != None: self.previous_shower.base_withdraw_show_background() # close the player from the previous track if self.previous_player is not None: self.mon.trace( self, 'hiding previous: ' + self.mon.pretty_inst(self.previous_player)) self.previous_player.hide() if self.previous_player.get_play_state() == 'showing': self.mon.trace( self, 'closing previous: ' + self.mon.pretty_inst(self.previous_player)) self.previous_player.close(self.closed_callback) else: self.mon.trace(self, 'previous is none') self.previous_player = None
def __init__(self, show_id, show_params, root, canvas, showlist, pp_dir, pp_home, pp_profile, command_callback): # init the common bits Show.base__init__(self, show_id, show_params, root, canvas, showlist, pp_dir, pp_home, pp_profile, command_callback) # instatiatate the screen driver - used only to access enable and hide click areas self.sr = ScreenDriver() # create an instance of PathManager - only used to parse the links. self.path = PathManager() self.allowed_links = ('play', 'pause', 'exit', 'return', 'null', 'no-command', 'stop') # init variables self.links = [] self.track_timeout_timer = None self.show_timeout_timer = None self.next_track_signal = False self.current_track_ref = '' self.req_next = '' self.controlsmanager = ControlsManager() # Init variables special to this show self.poll_for_interval_timer = None self.interval_timer_signal = False self.waiting_for_interval = False self.interval_timer = None self.duration_timer = None self.end_trigger_signal = False self.next_track_signal = False self.previous_track_signal = False self.play_child_signal = False self.error_signal = False self.show_timeout_signal = False self.req_next = 'nil' self.state = 'closed' self.count = 0 self.interval = 0 self.duration = 0 self.controls_list = [] self.enable_hint = True
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 play(self, show_id, end_callback, ready_callback, top=False, command='nil'): """ starts the hyperlink show at start-track end_callback - function to be called when the show exits ready_callback - callback when event-show is ready to display its forst track (not used?) top is True when the show is top level (run from [start] or from show control) command is not used """ #instantiate arguments self.show_id = show_id self.end_callback = end_callback self.ready_callback = ready_callback self.top = top self.command = command # check data files are available. self.medialist_file = self.pp_profile + "/" + self.show_params[ 'medialist'] if not os.path.exists(self.medialist_file): self.mon.err(self, "Medialist file not found: " + self.medialist_file) self.end('error', "Medialist file not found") #create a medialist object for the hyperlinkshow and read the file into it. self.medialist = MediaList() if self.medialist.open_list(self.medialist_file, self.showlist.sissue()) == False: self.mon.err(self, "Version of medialist different to Pi Presents") self.end('error', "Version of medialist different to Pi Presents") #get controls for this show if top level controlsmanager = ControlsManager() if self.top == True: self.controls_list = controlsmanager.default_controls() # and merge in controls from profile self.controls_list = controlsmanager.merge_show_controls( self.controls_list, self.show_params['controls']) # read show links and destinations self.first_track_ref = self.show_params['first-track-ref'] self.home_track_ref = self.show_params['home-track-ref'] self.timeout_track_ref = self.show_params['timeout-track-ref'] # state variables and signals self.end_hyperlinkshow_signal = False self.egg_timer = None self.next_track_signal = False self.next_track_ref = '' self.current_track_ref = '' self.current_track_type = '' # ready callback for show if self.ready_callback <> None: self.ready_callback() self.canvas.delete('pp-content') self.canvas.config(bg='black') self.do_first_track()
def play(self, show_id, end_callback, ready_callback, top=False, command='nil'): #instantiate the arguments self.show_id = show_id self.end_callback = end_callback self.ready_callback = ready_callback self.top = top self.mon.log(self, "Starting show: " + self.show_params['show-ref']) # check data files are available. self.media_file = self.pp_profile + os.sep + self.show_params[ 'medialist'] if not os.path.exists(self.media_file): self.mon.err(self, "Medialist file not found: " + self.media_file) self.end_liveshow_signal = True self.options = command_options() self.pp_live_dir1 = self.pp_home + os.sep + 'pp_live_tracks' if not os.path.exists(self.pp_live_dir1): os.mkdir(self.pp_live_dir1) self.pp_live_dir2 = '' if self.options['liveshow'] <> "": self.pp_live_dir2 = self.options['liveshow'] if not os.path.exists(self.pp_live_dir2): self.mon.err( self, "live tracks directory not found " + self.pp_live_dir2) self.end('error', "live tracks directory not found") #create a medialist for the liveshow and read it. # it should be empty of anonymous tracks but read it to check its version. self.medialist = MediaList() if self.medialist.open_list(self.media_file, self.showlist.sissue()) == False: self.mon.err(self, "Version of medialist different to Pi Presents") self.end('error', "Version of medialist different to Pi Presents") #get control bindings for this show if top level controlsmanager = ControlsManager() if self.top == True: self.controls_list = controlsmanager.default_controls() # and merge in controls from profile self.controls_list = controlsmanager.merge_show_controls( self.controls_list, self.show_params['controls']) #set up the time of day triggers for the show if self.show_params['trigger-start'] in ('time', 'time-quiet'): error_text = self.tod.add_times( self.show_params['trigger-start-time'], id(self), self.tod_start_callback, self.show_params['trigger-start']) if error_text <> '': self.mon.err(self, error_text) self.end('error', error_text) if self.show_params['trigger-end'] == 'time': error_text = self.tod.add_times( self.show_params['trigger-end-time'], id(self), self.tod_end_callback, 'n/a') if error_text <> '': self.mon.err(self, error_text) self.end('error', error_text) if self.show_params['trigger-end'] == 'duration': error_text = self.calculate_duration( self.show_params['trigger-end-time']) if error_text <> '': self.mon.err(self, error_text) self.end('error', error_text) self.wait_for_trigger()