screen_relation.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from __future__ import absolute_import

import logging.handlers
import os

from screeninfo import Monitor

PYTHON_LOGGER = logging.getLogger(__name__)
if not os.path.exists("log"):
    os.mkdir("log")
HDLR = logging.handlers.TimedRotatingFileHandler("log/screen_relation.log",
                                                 when="midnight", backupCount=60)
STREAM_HDLR = logging.StreamHandler()
FORMATTER = logging.Formatter("%(asctime)s %(filename)s [%(levelname)s] %(message)s")
HDLR.setFormatter(FORMATTER)
STREAM_HDLR.setFormatter(FORMATTER)
PYTHON_LOGGER.addHandler(HDLR)
PYTHON_LOGGER.addHandler(STREAM_HDLR)
PYTHON_LOGGER.setLevel(logging.DEBUG)

# Absolute path to the folder location of this python file
FOLDER_ABSOLUTE_PATH = os.path.normpath(os.path.dirname(os.path.abspath(__file__)))


def creat_monitor(width, height):
    return Monitor(0, 0, width, height)


class ScreenRelation:

    def __init__(self, ui_screen: Monitor, projector_screen: Monitor):
        self.ui_screen = ui_screen
        self.projector_screen = projector_screen

    def to_projector_screen_x(self, ui_screen_x):
        """

        :param ui_screen_x:
        :return:
        """
        return (self.projector_screen.width * ui_screen_x) // self.ui_screen.width

    def to_projector_screen_y(self, ui_screen_y):
        """

        :param ui_screen_y:
        :return:
        """
        return (self.projector_screen.height * ui_screen_y) // self.ui_screen.height

    def to_projector_screen(self, ui_screen_x, ui_screen_y):
        """

        :param ui_screen_x: (int)
        :param ui_screen_y: (int)
        :return: (tuple) projector y, projector x
        """
        new_x = self.to_projector_screen_x(ui_screen_x)
        new_y = self.to_projector_screen_y(ui_screen_y)
        return new_x, new_y