Source code for octopus_sensing.stimuli.image_stimulus

# This file is part of Octopus Sensing <>
# Copyright © Nastaran Saffaryazdi 2020
# Octopus Sensing is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software Foundation,
#  either version 3 of the License, or (at your option) any later version.
# Octopus Sensing is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with Octopus Sensing.
# If not, see <>.

import threading
import gi
gi.require_version('Gtk', '3.0')
gi.require_version('Gst', '1.0')
from gi.repository import Gtk, Gst

from import ImageWindow
from octopus_sensing.stimuli.stimulus import Stimulus


[docs]class ImageStimulus(Stimulus): ''' Attributes ----------- Parameters ---------- id: str The id of stimulus path: str The path of image show_time: int The time period for displaying the image in seconds monitor_no: int, default: 0 The ID of monitor for displaying of image. It can be 0, 1, ... ''' def __init__(self, id: str, path: str, show_time: int, monitor_no:int =0): super().__init__(id, path) self._show_time = show_time self.image = ImageWindow(path, show_time, monitor_no=monitor_no)
[docs] def show(self): ''' If we have a main Gtk window and want to display image in it, we are using this method to display the image. Otherwise we use show_standalone method. ''' self.image.show_window()
[docs] def show_standalone(self): ''' If we don't have a Gtk window and want to display it standalone, we are using this method. It may have some miliseconds delay to initialize GTK. If these miliseconds are important, don't use this method to display image ''' def gtk_main(): self.image.show_window() self.image.connect("destroy", Gtk.main_quit) Gtk.main() threading.Thread(target=gtk_main).start()