123 lines
3.5 KiB
Python
Executable File
123 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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# Created by br@re-web.eu, 2015
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from gui import GUI_PyGame as GuiModule
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import os
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from datetime import datetime
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import subprocess
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import thread
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from time import sleep
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#####################
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### Configuration ###
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#####################
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# Screen size
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display_size = (1024, 768)
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# Directory for slideshow pictures
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slideshow_directory = "slideshow/"
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# Source directory, can also be remote.
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# Leave empty to disable sync
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source_directory = "pi@photobooth:photobooth/" + datetime.now().strftime("%Y-%m-%d")
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# Display time (in seconds) for slideshow pictures
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display_time = 3
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# Waiting time (in seconds) between synchronizations
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sync_time = 60
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###############
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### Classes ###
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###############
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class Slideshow:
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def __init__(self, display_size, display_time, directory, recursive=True):
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self.directory = directory
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self.recursive = recursive
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self.filelist = []
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self.display = GuiModule("Slideshow", display_size)
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self.display_time = display_time
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def scan(self):
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filelist = []
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if self.recursive:
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# Recursively walk all entries in the directory
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for root, dirnames, filenames in os.walk(self.directory):
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for filename in filenames:
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filelist.append(os.path.join(root, filename))
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else:
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# Add all entries in the directory
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for item in os.listdir(self.directory):
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filename = os.path.join(self.directory, item)
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if os.path.isfile(filename):
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filelist.append(filename)
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self.filelist = filelist
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def handle_event(self, event):
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if event.type == 0:
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self.teardown()
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elif event.type == 1:
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self.handle_keypress(event.value)
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def handle_keypress(self, key):
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# Exit the application
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if key == ord('q'):
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self.teardown()
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def run(self):
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while True:
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self.scan()
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if len(self.filelist) == 0:
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self.display.clear()
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self.display.show_message("No pictures available!")
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self.display.apply()
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sleep(10)
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else:
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for filename in self.filelist:
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self.display.clear()
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self.display.show_picture(filename)
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self.display.apply()
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sleep(self.display_time)
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r, e = self.display.check_for_event()
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if r:
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self.handle_event(e)
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def teardown(self):
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self.display.teardown()
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exit(0)
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#################
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### Functions ###
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#################
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def sync_folders(source_directory, target_directory, wait_time):
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sleep(5)
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while True:
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print("[" + datetime.now().strftime("%H:%M:%S") + "] Sync "
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+ source_directory + " --> " + target_directory)
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try:
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cmd = "rsync -rtu " + source_directory + " " + target_directory
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output = subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
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except subprocess.CalledProcessError as e:
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print("ERROR executing '" + e.cmd + "':\n" + e.output)
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sleep(wait_time)
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def main():
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# Start a thread for syncing files
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if len(source_directory) > 0:
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thread.start_new_thread(sync_folders, (source_directory, slideshow_directory, sync_time) )
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# Start the slideshow
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slideshow = Slideshow(display_size, display_time, slideshow_directory, True)
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slideshow.run()
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return 0
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if __name__ == "__main__":
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exit(main()) |