def __init__(self):
gc.set_debug(gc.DEBUG_UNCOLLECTABLE|gc.DEBUG_INSTANCES|gc.DEBUG_OBJECTS|gc.DEBUG_SAVEALL)
self.pipresents_issue="1.3.2"
self.pipresents_minorissue = '1.3.2a'
# position and size of window without -f command line option
self.nonfull_window_width = 0.45 # proportion of width
self.nonfull_window_height= 0.7 # 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
# set up the handler for SIGTERM
signal.signal(signal.SIGTERM,self.handle_sigterm)
# ****************************************
# 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"):
if self.options['manager'] is False:
tkMessageBox.showwarning("Pi Presents","Bad Application Directory")
exit(102)
# Initialise logging and tracing
Monitor.log_path=pp_dir
self.mon=Monitor()
# Init in PiPresents only
self.mon.init()
# uncomment to enable control of logging from within a class
# Monitor.enable_in_code = True # enables control of log level in the code for a class - self.mon.set_log_level()
# make a shorter list to log/trace only some classes without using enable_in_code.
Monitor.classes = ['PiPresents',
'HyperlinkShow','RadioButtonShow','ArtLiveShow','ArtMediaShow','MediaShow','LiveShow','MenuShow',
'GapShow','Show','ArtShow',
'AudioPlayer','BrowserPlayer','ImagePlayer','MenuPlayer','MessagePlayer','VideoPlayer','Player',
'MediaList','LiveList','ShowList',
'PathManager','ControlsManager','ShowManager','PluginManager',
'MplayerDriver','OMXDriver','UZBLDriver',
'KbdDriver','GPIODriver','TimeOfDay','ScreenDriver','Animate','OSCDriver',
'Network','Mailer'
]
# Monitor.classes=['PiPresents','MediaShow','GapShow','Show','VideoPlayer','Player','OMXDriver']
# get global log level from command line
Monitor.log_level = int(self.options['debug'])
Monitor.manager = self.options['manager']
# print self.options['manager']
self.mon.newline(3)
self.mon.sched (self, "Pi Presents is starting, Version:"+self.pipresents_minorissue + ' at '+time.strftime("%Y-%m-%d %H:%M.%S"))
self.mon.log (self, "Pi Presents is starting, Version:"+self.pipresents_minorissue+ ' at '+time.strftime("%Y-%m-%d %H:%M.%S"))
# self.mon.log (self," OS and separator:" + os.name +' ' + os.sep)
self.mon.log(self,"sys.path[0] - location of code: "+sys.path[0])
# log versions of Raspbian and omxplayer, and GPU Memory
with open("/boot/issue.txt") as file:
self.mon.log(self,'\nRaspbian: '+file.read())
self.mon.log(self,'\n'+check_output(["omxplayer", "-v"]))
self.mon.log(self,'\nGPU Memory: '+check_output(["vcgencmd", "get_mem", "gpu"]))
if "DESKTOP_SESSION" not in os.environ:
print 'Pi Presents must be run from the Desktop'
self.mon.log(self,'Pi Presents must be run from the Desktop')
self.mon.finish()
sys.exit(102)
else:
self.mon.log(self,'Desktop is '+ os.environ['DESKTOP_SESSION'])
# optional other classes used
self.root=None
self.ppio=None
self.tod=None
self.animate=None
self.gpiodriver=None
self.oscdriver=None
self.osc_enabled=False
self.gpio_enabled=False
self.tod_enabled=False
self.email_enabled=False
if os.geteuid() == 0:
self.mon.err(self,'Do not run Pi Presents with sudo')
self.end('error','Do not run Pi Presents with sudo')
user=os.getenv('USER')
self.mon.log(self,'User is: '+ user)
# self.mon.log(self,"os.getenv('HOME') - user home directory (not used): " + os.getenv('HOME')) # does not work
# self.mon.log(self,"os.path.expanduser('~') - user home directory: " + os.path.expanduser('~')) # does not work
# check network is available
self.network_connected=False
self.network_details=False
self.interface=''
self.ip=''
self.unit=''
# sets self.network_connected and self.network_details
self.init_network()
# start the mailer and send email when PP starts
self.email_enabled=False
if self.network_connected is True:
self.init_mailer()
if self.email_enabled is True and self.mailer.email_at_start is True:
subject= '[Pi Presents] ' + self.unit + ': PP Started on ' + time.strftime("%Y-%m-%d %H:%M")
message = time.strftime("%Y-%m-%d %H:%M") + '\nUnit: ' + self.unit + ' Profile: '+ self.options['profile']+ '\n ' + self.interface + '\n ' + self.ip
self.send_email('start',subject,message)
# get profile path from -p option
if self.options['profile'] != '':
self.pp_profile_path="/pp_profiles/"+self.options['profile']
else:
self.mon.err(self,"Profile not specified in command ")
self.end('error','Profile not specified with the commands -p option')
# get directory containing pp_home from the command,
if self.options['home'] == "":
home = os.sep+ 'home' + os.sep + user + 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
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 is True:
self.mon.log(self,"Found Requested Home Directory, using pp_home at: " + home)
else:
self.mon.err(self,"Failed to find pp_home directory at " + home)
self.end('error',"Failed to find pp_home directory at " + home)
# check profile exists
self.pp_profile=self.pp_home+self.pp_profile_path
if os.path.exists(self.pp_profile):
self.mon.sched(self,"Running profile: " + self.pp_profile_path)
self.mon.log(self,"Found Requested profile - pp_profile directory is: " + self.pp_profile)
else:
self.mon.err(self,"Failed to find requested profile: "+ self.pp_profile)
self.end('error',"Failed to find requested profile: "+ self.pp_profile)
self.mon.start_stats(self.options['profile'])
if self.options['verify'] is True:
val =Validator()
if val.validate_profile(None,pp_dir,self.pp_home,self.pp_profile,self.pipresents_issue,False) is False:
self.mon.err(self,"Validation Failed")
self.end('error','Validation Failed')
# 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 at "+self.showlist_file)
# check profile and Pi Presents issues are compatible
if self.showlist.profile_version() != self.pipresents_version():
self.mon.err(self,"Version of showlist " + self.showlist.profile_version_string + " is not same as Pi Presents")
self.end('error',"Version of showlist " + self.showlist.profile_version_string + " is not same as Pi Presents")
# 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',"Show [start] not found in showlist")
# ********************
# SET UP THE GUI
# ********************
# turn off the screenblanking and saver
if self.options['noblank'] is 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=self.starter_show['background-colour'])
self.mon.log(self, 'monitor screen dimensions are ' + str(self.root.winfo_screenwidth()) + ' x ' + str(self.root.winfo_screenheight()) + ' pixels')
if self.options['screensize'] =='':
self.screen_width = self.root.winfo_screenwidth()
self.screen_height = self.root.winfo_screenheight()
else:
reason,message,self.screen_width,self.screen_height=self.parse_screen(self.options['screensize'])
if reason =='error':
self.mon.err(self,message)
self.end('error',message)
self.mon.log(self, 'forced screen dimensions (--screensize) are ' + str(self.screen_width) + ' x ' + str(self.screen_height) + ' pixels')
# set window dimensions and decorations
if self.options['fullscreen'] is False:
self.window_width=int(self.root.winfo_screenwidth()*self.nonfull_window_width)
self.window_height=int(self.root.winfo_screenheight()*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))
else:
self.window_width=self.screen_width
self.window_height=self.screen_height
self.root.attributes('-fullscreen', True)
os.system('unclutter &')
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')
# canvas cover the whole screen whatever the size of the 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.handle_user_abort)
# setup a canvas onto which will be drawn the images or text
self.canvas = Canvas(self.root, bg=self.starter_show['background-colour'])
if self.options['fullscreen'] is True:
self.canvas.config(height=self.canvas_height,
width=self.canvas_width,
highlightthickness=0)
else:
self.canvas.config(height=self.canvas_height,
width=self.canvas_width,
highlightthickness=1,
highlightcolor='yellow')
self.canvas.place(x=0,y=0)
# self.canvas.config(bg='black')
self.canvas.focus_set()
# ****************************************
# INITIALISE THE INPUT DRIVERS
# ****************************************
# 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) is False:
self.end('error','cannot find, or error in keys.cfg')
kbd.bind_keys(self.root,self.handle_input_event)
self.sr=ScreenDriver()
# read the screen click area config file
reason,message = self.sr.read(pp_dir,self.pp_home,self.pp_profile)
if reason == 'error':
self.end('error','cannot find, or error in screen.cfg')
# create click areas on the canvas, must be polygon as outline rectangles are not filled as far as find_closest goes
# click areas are made on the Pi Presents canvas not the show canvases.
reason,message = self.sr.make_click_areas(self.canvas,self.handle_input_event)
if reason == 'error':
self.mon.err(self,message)
self.end('error',message)
# ****************************************
# INITIALISE THE APPLICATION AND START
# ****************************************
self.shutdown_required=False
self.terminate_required=False
self.exitpipresents_required=False
# delete omxplayer dbus files
# if os.path.exists("/tmp/omxplayerdbus.{}".format(user)):
# os.remove("/tmp/omxplayerdbus.{}".format(user))
# if os.path.exists("/tmp/omxplayerdbus.{}.pid".format(user)):
# os.remove("/tmp/omxplayerdbus.{}.pid".format(user))
# kick off GPIO if enabled by command line option
self.gpio_enabled=False
if os.path.exists(self.pp_profile + os.sep + 'pp_io_config'+os.sep+ 'gpio.cfg'):
# initialise the GPIO
self.gpiodriver=GPIODriver()
reason,message=self.gpiodriver.init(pp_dir,self.pp_home,self.pp_profile,self.canvas,50,self.handle_input_event)
if reason == 'error':
self.end('error',message)
else:
self.gpio_enabled=True
# and start polling gpio
self.gpiodriver.poll()
# kick off animation sequencer
self.animate = Animate()
self.animate.init(pp_dir,self.pp_home,self.pp_profile,self.canvas,200,self.handle_output_event)
self.animate.poll()
#create a showmanager ready for time of day scheduler and osc server
show_id=-1
self.show_manager=ShowManager(show_id,self.showlist,self.starter_show,self.root,self.canvas,self.pp_dir,self.pp_profile,self.pp_home)
# first time through set callback to terminate Pi Presents if all shows have ended.
self.show_manager.init(self.canvas,self.all_shows_ended_callback,self.handle_command,self.showlist)
# Register all the shows in the showlist
reason,message=self.show_manager.register_shows()
if reason == 'error':
self.mon.err(self,message)
self.end('error',message)
# Init OSCDriver, read config and start OSC server
self.osc_enabled=False
if self.network_connected is True:
if os.path.exists(self.pp_profile + os.sep + 'pp_io_config'+ os.sep + 'osc.cfg'):
self.oscdriver=OSCDriver()
reason,message=self.oscdriver.init(self.pp_profile,self.handle_command,self.handle_input_event,self.e_osc_handle_output_event)
if reason == 'error':
self.mon.err(self,message)
self.end('error',message)
else:
self.osc_enabled=True
self.root.after(1000,self.oscdriver.start_server())
# enable ToD scheduler if schedule exists
if os.path.exists(self.pp_profile + os.sep + 'schedule.json'):
self.tod_enabled = True
else:
self.tod_enabled=False
# warn if the network not available when ToD required
if self.tod_enabled is True and self.network_connected is False:
self.mon.warn(self,'Network not connected so Time of Day scheduler may be using the internal clock')
# warn about start shows and scheduler
if self.starter_show['start-show']=='' and self.tod_enabled is False:
self.mon.sched(self,"No Start Shows in Start Show and no shows scheduled")
self.mon.warn(self,"No Start Shows in Start Show and no shows scheduled")
if self.starter_show['start-show'] !='' and self.tod_enabled is True:
self.mon.sched(self,"Start Shows in Start Show and shows scheduled - conflict?")
self.mon.warn(self,"Start Shows in Start Show and shows scheduled - conflict?")
# run the start shows
self.run_start_shows()
# kick off the time of day scheduler which may run additional shows
if self.tod_enabled is True:
self.tod=TimeOfDay()
self.tod.init(pp_dir,self.pp_home,self.pp_profile,self.root,self.handle_command)
self.tod.poll()
# start Tkinters event loop
self.root.mainloop( )
def __init__(self):
# gc.set_debug(gc.DEBUG_UNCOLLECTABLE|gc.DEBUG_INSTANCES|gc.DEBUG_OBJECTS|gc.DEBUG_SAVEALL)
gc.set_debug(gc.DEBUG_UNCOLLECTABLE | gc.DEBUG_SAVEALL)
self.pipresents_issue = "1.4.4"
self.pipresents_minorissue = '1.4.4a'
# position and size of window without -f command line option
self.nonfull_window_width = 0.45 # proportion of width
self.nonfull_window_height = 0.7 # 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
# set up the handler for SIGTERM
signal.signal(signal.SIGTERM, self.handle_sigterm)
# ****************************************
# Initialisation
# ***************************************
# get command line options
self.options = command_options()
# print (self.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"):
if self.options['manager'] is False:
tkinter.messagebox.showwarning("Pi Presents",
"Bad Application Directory")
exit(102)
# Initialise logging and tracing
Monitor.log_path = pp_dir
self.mon = Monitor()
# Init in PiPresents only
self.mon.init()
# uncomment to enable control of logging from within a class
# Monitor.enable_in_code = True # enables control of log level in the code for a class - self.mon.set_log_level()
# make a shorter list to log/trace only some classes without using enable_in_code.
Monitor.classes = [
'PiPresents', 'HyperlinkShow', 'RadioButtonShow', 'ArtLiveShow',
'ArtMediaShow', 'MediaShow', 'LiveShow', 'MenuShow', 'GapShow',
'Show', 'ArtShow', 'AudioPlayer', 'BrowserPlayer', 'ImagePlayer',
'MenuPlayer', 'MessagePlayer', 'VideoPlayer', 'Player',
'MediaList', 'LiveList', 'ShowList', 'PathManager',
'ControlsManager', 'ShowManager', 'PluginManager',
'IOPluginManager', 'MplayerDriver', 'OMXDriver', 'UZBLDriver',
'TimeOfDay', 'ScreenDriver', 'Animate', 'OSCDriver',
'CounterManager', 'BeepsManager', 'Network', 'Mailer'
]
# Monitor.classes=['PiPresents','MediaShow','GapShow','Show','VideoPlayer','Player','OMXDriver']
# Monitor.classes=['OSCDriver']
# get global log level from command line
Monitor.log_level = int(self.options['debug'])
Monitor.manager = self.options['manager']
# print self.options['manager']
self.mon.newline(3)
self.mon.sched(
self, None,
"Pi Presents is starting, Version:" + self.pipresents_minorissue +
' at ' + time.strftime("%Y-%m-%d %H:%M.%S"))
self.mon.log(
self,
"Pi Presents is starting, Version:" + self.pipresents_minorissue +
' at ' + time.strftime("%Y-%m-%d %H:%M.%S"))
# self.mon.log (self," OS and separator:" + os.name +' ' + os.sep)
self.mon.log(self, "sys.path[0] - location of code: " + sys.path[0])
# log versions of Raspbian and omxplayer, and GPU Memory
with open("/boot/issue.txt") as ifile:
self.mon.log(self, '\nRaspbian: ' + ifile.read())
self.mon.log(
self,
'\n' + check_output(["omxplayer", "-v"], universal_newlines=True))
self.mon.log(
self,
'\nGPU Memory: ' + check_output(["vcgencmd", "get_mem", "gpu"],
universal_newlines=True))
if os.geteuid() == 0:
print('Do not run Pi Presents with sudo')
self.mon.log(self, 'Do not run Pi Presents with sudo')
self.mon.finish()
sys.exit(102)
if "DESKTOP_SESSION" not in os.environ:
print('Pi Presents must be run from the Desktop')
self.mon.log(self, 'Pi Presents must be run from the Desktop')
self.mon.finish()
sys.exit(102)
else:
self.mon.log(self, 'Desktop is ' + os.environ['DESKTOP_SESSION'])
# optional other classes used
self.root = None
self.ppio = None
self.tod = None
self.animate = None
self.ioplugin_manager = None
self.oscdriver = None
self.osc_enabled = False
self.tod_enabled = False
self.email_enabled = False
user = os.getenv('USER')
if user is None:
tkinter.messagebox.showwarning(
"You must be logged in to run Pi Presents")
exit(102)
if user != 'pi':
self.mon.warn(self, "You must be logged as pi to use GPIO")
self.mon.log(self, 'User is: ' + user)
# self.mon.log(self,"os.getenv('HOME') - user home directory (not used): " + os.getenv('HOME')) # does not work
# self.mon.log(self,"os.path.expanduser('~') - user home directory: " + os.path.expanduser('~')) # does not work
# check network is available
self.network_connected = False
self.network_details = False
self.interface = ''
self.ip = ''
self.unit = ''
# sets self.network_connected and self.network_details
self.init_network()
# start the mailer and send email when PP starts
self.email_enabled = False
if self.network_connected is True:
self.init_mailer()
if self.email_enabled is True and self.mailer.email_at_start is True:
subject = '[Pi Presents] ' + self.unit + ': PP Started on ' + time.strftime(
"%Y-%m-%d %H:%M")
message = time.strftime(
"%Y-%m-%d %H:%M"
) + '\nUnit: ' + self.unit + ' Profile: ' + self.options[
'profile'] + '\n ' + self.interface + '\n ' + self.ip
self.send_email('start', subject, message)
# get profile path from -p option
if self.options['profile'] != '':
self.pp_profile_path = "/pp_profiles/" + self.options['profile']
else:
self.mon.err(self, "Profile not specified in command ")
self.end('error',
'Profile not specified with the commands -p option')
# get directory containing pp_home from the command,
if self.options['home'] == "":
home = os.sep + 'home' + os.sep + user + 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
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 is True:
self.mon.log(
self,
"Found Requested Home Directory, using pp_home at: " + home)
else:
self.mon.err(self, "Failed to find pp_home directory at " + home)
self.end('error', "Failed to find pp_home directory at " + home)
# check profile exists
self.pp_profile = self.pp_home + self.pp_profile_path
if os.path.exists(self.pp_profile):
self.mon.sched(self, None,
"Running profile: " + self.pp_profile_path)
self.mon.log(
self, "Found Requested profile - pp_profile directory is: " +
self.pp_profile)
else:
self.mon.err(
self, "Failed to find requested profile: " + self.pp_profile)
self.end('error',
"Failed to find requested profile: " + self.pp_profile)
self.mon.start_stats(self.options['profile'])
if self.options['verify'] is True:
self.mon.err(self,
"Validation option not supported - use the editor")
self.end('error',
'Validation option not supported - use the editor')
# 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 at " + self.showlist_file)
# check profile and Pi Presents issues are compatible
if self.showlist.profile_version() != self.pipresents_version():
self.mon.err(
self,
"Version of showlist " + self.showlist.profile_version_string +
" is not same as Pi Presents")
self.end(
'error',
"Version of showlist " + self.showlist.profile_version_string +
" is not same as Pi Presents")
# get the 'start' show from the showlist
index = self.showlist.index_of_start_show()
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', "Show [start] not found in showlist")
# ********************
# SET UP THE GUI
# ********************
# turn off the screenblanking and saver
if self.options['noblank'] is True:
call(["xset", "s", "off"])
call(["xset", "s", "-dpms"])
# find connected displays and create a canvas for each display
self.dm = DisplayManager()
status, message, self.root = self.dm.init(self.options,
self.handle_user_abort)
if status != 'normal':
self.mon.err(self, message)
self.end('error', message)
self.mon.log(
self,
str(DisplayManager.num_displays) + ' Displays are connected:')
for display_name in DisplayManager.display_map:
status, message, display_id, canvas_obj = self.dm.id_of_canvas(
display_name)
if status != 'normal':
continue
width, height = self.dm.real_display_dimensions(display_id)
self.mon.log(
self, ' - ' + self.dm.name_of_display(display_id) + ' Id: ' +
str(display_id) + ' ' + str(width) + '*' + str(height))
canvas_obj.config(bg=self.starter_show['background-colour'])
# ****************************************
# INITIALISE THE TOUCHSCREEN DRIVER
# ****************************************
# 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
self.sr = ScreenDriver()
# read the screen click area config file
reason, message = self.sr.read(pp_dir, self.pp_home, self.pp_profile)
if reason == 'error':
self.end('error', 'cannot find, or error in screen.cfg')
# create click areas on the canvases, must be polygon as outline rectangles are not filled as far as find_closest goes
reason, message = self.sr.make_click_areas(self.handle_input_event)
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
# ****************************************
# INITIALISE THE APPLICATION AND START
# ****************************************
self.shutdown_required = False
self.reboot_required = False
self.terminate_required = False
self.exitpipresents_required = False
# initialise the Beeps Manager
self.beepsmanager = BeepsManager()
self.beepsmanager.init(self.pp_home, self.pp_profile)
# initialise the I/O plugins by importing their drivers
self.ioplugin_manager = IOPluginManager()
reason, message = self.ioplugin_manager.init(self.pp_dir,
self.pp_profile,
self.root,
self.handle_input_event,
self.pp_home)
if reason == 'error':
# self.mon.err(self,message)
self.end('error', message)
# kick off animation sequencer
self.animate = Animate()
self.animate.init(pp_dir, self.pp_home, self.pp_profile, self.root,
200, self.handle_output_event)
self.animate.poll()
#create a showmanager ready for time of day scheduler and osc server
show_id = -1
self.show_manager = ShowManager(show_id, self.showlist,
self.starter_show, self.root,
self.pp_dir, self.pp_profile,
self.pp_home)
# first time through set callback to terminate Pi Presents if all shows have ended.
self.show_manager.init(self.all_shows_ended_callback,
self.handle_command, self.showlist)
# Register all the shows in the showlist
reason, message = self.show_manager.register_shows()
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
# Init OSCDriver, read config and start OSC server
self.osc_enabled = False
if self.network_connected is True:
if os.path.exists(self.pp_profile + os.sep + 'pp_io_config' +
os.sep + 'osc.cfg'):
self.oscdriver = OSCDriver()
reason, message = self.oscdriver.init(
self.pp_profile, self.unit, self.interface, self.ip,
self.handle_command, self.handle_input_event,
self.e_osc_handle_animate)
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
else:
self.osc_enabled = True
self.root.after(1000, self.oscdriver.start_server())
# initialise ToD scheduler calculating schedule for today
self.tod = TimeOfDay()
reason, message, self.tod_enabled = self.tod.init(
pp_dir, self.pp_home, self.pp_profile, self.showlist, self.root,
self.handle_command)
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
# warn if the network not available when ToD required
if self.tod_enabled is True and self.network_connected is False:
self.mon.warn(
self,
'Network not connected so Time of Day scheduler may be using the internal clock'
)
# init the counter manager
self.counter_manager = CounterManager()
if self.starter_show['counters-store'] == 'yes':
store_enable = True
else:
store_enable = False
reason, message = self.counter_manager.init(
self.pp_profile + '/counters.cfg', store_enable,
self.options['loadcounters'],
self.starter_show['counters-initial'])
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
# warn about start shows and scheduler
if self.starter_show['start-show'] == '' and self.tod_enabled is False:
self.mon.sched(
self, None,
"No Start Shows in Start Show and no shows scheduled")
self.mon.warn(
self, "No Start Shows in Start Show and no shows scheduled")
if self.starter_show['start-show'] != '' and self.tod_enabled is True:
self.mon.sched(
self, None,
"Start Shows in Start Show and shows scheduled - conflict?")
self.mon.warn(
self,
"Start Shows in Start Show and shows scheduled - conflict?")
# run the start shows
self.run_start_shows()
# kick off the time of day scheduler which may run additional shows
if self.tod_enabled is True:
self.tod.poll()
# start the I/O plugins input event generation
self.ioplugin_manager.start()
# start Tkinters event loop
self.root.mainloop()
def __init__(self):
gc.set_debug(gc.DEBUG_UNCOLLECTABLE | gc.DEBUG_INSTANCES
| gc.DEBUG_OBJECTS | gc.DEBUG_SAVEALL)
self.pipresents_issue = "1.3"
self.pipresents_minorissue = '1.3.1g'
# position and size of window without -f command line option
self.nonfull_window_width = 0.45 # proportion of width
self.nonfull_window_height = 0.7 # proportion of height
self.nonfull_window_x = 0 # position of top left corner
self.nonfull_window_y = 0 # position of top left corner
self.pp_background = 'black'
StopWatch.global_enable = False
# set up the handler for SIGTERM
signal.signal(signal.SIGTERM, self.handle_sigterm)
# ****************************************
# 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"):
if self.options['manager'] is False:
tkMessageBox.showwarning(
"Pi Presents",
"Bad Application Directory:\n{0}".format(pp_dir))
exit(103)
# Initialise logging and tracing
Monitor.log_path = pp_dir
self.mon = Monitor()
# Init in PiPresents only
self.mon.init()
# uncomment to enable control of logging from within a class
# Monitor.enable_in_code = True # enables control of log level in the code for a class - self.mon.set_log_level()
# make a shorter list to log/trace only some classes without using enable_in_code.
Monitor.classes = [
'PiPresents', 'pp_paths', 'HyperlinkShow', 'RadioButtonShow',
'ArtLiveShow', 'ArtMediaShow', 'MediaShow', 'LiveShow', 'MenuShow',
'PathManager', 'ControlsManager', 'ShowManager', 'PluginManager',
'MplayerDriver', 'OMXDriver', 'UZBLDriver', 'KbdDriver',
'GPIODriver', 'TimeOfDay', 'ScreenDriver', 'Animate', 'OSCDriver'
]
# Monitor.classes=['PiPresents','ArtMediaShow','VideoPlayer','OMXDriver']
# get global log level from command line
Monitor.log_level = int(self.options['debug'])
Monitor.manager = self.options['manager']
# print self.options['manager']
self.mon.newline(3)
self.mon.log(
self,
"Pi Presents is starting, 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])
if os.geteuid() != 0:
user = os.getenv('USER')
else:
user = os.getenv('SUDO_USER')
self.mon.log(self, 'User is: ' + user)
# self.mon.log(self,"os.getenv('HOME') - user home directory (not used): " + os.getenv('HOME')) # does not work
# self.mon.log(self,"os.path.expanduser('~') - user home directory: " + os.path.expanduser('~')) # does not work
# optional other classes used
self.root = None
self.ppio = None
self.tod = None
self.animate = None
self.gpiodriver = None
self.oscdriver = None
self.osc_enabled = False
self.gpio_enabled = False
self.tod_enabled = False
# get home path from -o option
self.pp_home = pp_paths.get_home(self.options['home'])
if self.pp_home is None:
self.end('error', 'Failed to find pp_home')
# get profile path from -p option
# pp_profile is the full path to the directory that contains
# pp_showlist.json and other files for the profile
self.pp_profile = pp_paths.get_profile_dir(self.pp_home,
self.options['profile'])
if self.pp_profile is None:
self.end('error', 'Failed to find profile')
# check profile exists
if os.path.exists(self.pp_profile):
self.mon.log(
self, "Found Requested profile - pp_profile directory is: " +
self.pp_profile)
else:
self.mon.err(
self, "Failed to find requested profile: " + self.pp_profile)
self.end('error', 'Failed to find profile')
self.mon.start_stats(self.options['profile'])
# check 'verify' option
if self.options['verify'] is True:
val = Validator()
if val.validate_profile(None, pp_dir, self.pp_home,
self.pp_profile, self.pipresents_issue,
False) is False:
self.mon.err(self, "Validation Failed")
self.end('error', 'Validation Failed')
# 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')
if self.starter_show['start-show'] == '':
self.mon.warn(self, "No Start Shows in Start Show")
# ********************
# SET UP THE GUI
# ********************
# turn off the screenblanking and saver
if self.options['noblank'] is 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=self.pp_background)
self.mon.log(
self, 'native screen dimensions are ' +
str(self.root.winfo_screenwidth()) + ' x ' +
str(self.root.winfo_screenheight()) + ' pixcels')
if self.options['screensize'] == '':
self.screen_width = self.root.winfo_screenwidth()
self.screen_height = self.root.winfo_screenheight()
else:
reason, message, self.screen_width, self.screen_height = self.parse_screen(
self.options['screensize'])
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
self.mon.log(
self, 'commanded screen dimensions are ' + str(self.screen_width) +
' x ' + str(self.screen_height) + ' pixcels')
# set window dimensions and decorations
if self.options['fullscreen'] is False:
self.window_width = int(self.root.winfo_screenwidth() *
self.nonfull_window_width)
self.window_height = int(self.root.winfo_screenheight() *
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))
else:
self.window_width = self.screen_width
self.window_height = self.screen_height
self.root.attributes('-fullscreen', True)
os.system(
'unclutter 1>&- 2>&- &'
) # Suppress 'someone created a subwindow' complaints from unclutter
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')
# canvs cover the whole screen whatever the size of the 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.handle_user_abort)
# setup a canvas onto which will be drawn the images or text
self.canvas = Canvas(self.root, bg=self.pp_background)
if self.options['fullscreen'] is True:
self.canvas.config(height=self.canvas_height,
width=self.canvas_width,
highlightthickness=0)
else:
self.canvas.config(height=self.canvas_height,
width=self.canvas_width,
highlightthickness=1,
highlightcolor='yellow')
self.canvas.place(x=0, y=0)
# self.canvas.config(bg='black')
self.canvas.focus_set()
# ****************************************
# INITIALISE THE INPUT DRIVERS
# ****************************************
# 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) is False:
self.end('error', 'cannot find or error in keys.cfg')
kbd.bind_keys(self.root, self.handle_input_event)
self.sr = ScreenDriver()
# read the screen click area config file
reason, message = self.sr.read(pp_dir, self.pp_home, self.pp_profile)
if reason == 'error':
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
# click areas are made on the Pi Presents canvas not the show canvases.
reason, message = self.sr.make_click_areas(self.canvas,
self.handle_input_event)
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
# ****************************************
# INITIALISE THE APPLICATION AND START
# ****************************************
self.shutdown_required = False
self.exitpipresents_required = False
# kick off GPIO if enabled by command line option
self.gpio_enabled = False
if os.path.exists(self.pp_profile + os.sep + 'pp_io_config' + os.sep +
'gpio.cfg'):
# initialise the GPIO
self.gpiodriver = GPIODriver()
reason, message = self.gpiodriver.init(pp_dir, self.pp_home,
self.pp_profile,
self.canvas, 50,
self.handle_input_event)
if reason == 'error':
self.end('error', message)
else:
self.gpio_enabled = True
# and start polling gpio
self.gpiodriver.poll()
# kick off animation sequencer
self.animate = Animate()
self.animate.init(pp_dir, self.pp_home, self.pp_profile, self.canvas,
200, self.handle_output_event)
self.animate.poll()
#create a showmanager ready for time of day scheduler and osc server
show_id = -1
self.show_manager = ShowManager(show_id, self.showlist,
self.starter_show, self.root,
self.canvas, self.pp_dir,
self.pp_profile, self.pp_home)
# first time through set callback to terminate Pi Presents if all shows have ended.
self.show_manager.init(self.canvas, self.all_shows_ended_callback,
self.handle_command, self.showlist)
# Register all the shows in the showlist
reason, message = self.show_manager.register_shows()
if reason == 'error':
self.mon.err(self, message)
self.end('error', message)
# Init OSCDriver, read config and start OSC server
self.osc_enabled = False
if os.path.exists(self.pp_profile + os.sep + 'pp_io_config' + os.sep +
'osc.cfg'):
self.oscdriver = OSCDriver()
reason, message = self.oscdriver.init(
self.pp_profile, self.handle_command, self.handle_input_event,
self.e_osc_handle_output_event)
if reason == 'error':
self.end('error', message)
else:
self.osc_enabled = True
self.root.after(1000, self.oscdriver.start_server())
# and run the start shows
self.run_start_shows()
# set up the time of day scheduler including catchup
self.tod_enabled = False
if os.path.exists(self.pp_profile + os.sep + 'schedule.json'):
# kick off the time of day scheduler which may run additional shows
self.tod = TimeOfDay()
self.tod.init(pp_dir, self.pp_home, self.pp_profile, self.root,
self.handle_command)
self.tod_enabled = True
# then start the time of day scheduler
if self.tod_enabled is True:
self.tod.poll()
# start Tkinters event loop
self.root.mainloop()
