propusk/widgets/PStackedWidget.py

from PySide6.QtWidgets import QStackedWidget, QWidget, QLabel, QGridLayout
from PySide6.QtGui import QResizeEvent, QPixmap
from PySide6.QtCore import QSize
from PySide6.QtMultimediaWidgets import QVideoWidget
from module.cam.USBCam import load_image
import os


class PStackedWidget(QStackedWidget):
    def __init__(self, parent=None, mode='video'):
        super(PStackedWidget, self).__init__(parent)
        self.__mode = mode
        self.resize_state = False

        self.__setup_image_stacked()
        self.__setup_video_stacked()
        self.set_default_image()
        self.resizeEvent = self.__resize
        
    def __resize(self, event: QResizeEvent) -> None:
        self.image.resize(event.size())
        self.video.resize(event.size())
        img = self.image.pixmap().toImage().scaled(
            event.size().width()-20,
            event.size().height()-20
        )
        self.image.setPixmap(QPixmap.fromImage(img))
        
        if self.video.__class__.__name__ in 'QLabel':
            img = self.video.pixmap().toImage().scaled(
                event.size().width()-20,
                event.size().height()-20
            )
            self.video.setPixmap(QPixmap.fromImage(img))
        
        # print(type(self.video))

    def __setup_image_stacked(self) -> None:
        self.page_image = QWidget()
        self.page_image.setObjectName("page_image")

        self.layout_image = QGridLayout(self.page_image)
        self.layout_image.setObjectName("layout_image")

        self.image = QLabel(self.page_image)
        self.image.setObjectName("image")
        self.layout_image.addWidget(self.image)

        self.addWidget(self.page_image)

    def __setup_video_stacked(self) -> None:
        self.page_video = QWidget()
        self.page_video.setObjectName("page_video")

        self.layout_video = QGridLayout(self.page_video)
        self.layout_video.setObjectName("layout_video")

        if self.__mode == 'video':
            self.video = QVideoWidget(self.page_video)
        else:
            self.video = QLabel(self.page_video)

        self.video.setObjectName("video")
        self.layout_video.addWidget(self.video)

        self.addWidget(self.page_video)

    def set_default_image(self) -> None:
        load_image(self.image, os.environ.get("NO_MEDIA_IMAGE"))

    def to_image(self) -> None:
        self.setCurrentIndex(0)

    def to_video(self) -> None:
        self.setCurrentIndex(1)

    # def cupture_image(self) -> None:
    #     if self.__mode == 'video':
    #         self.video = self.video.cupture_image(self.image)
    #     else:
    #         self.video = self.video.cupture_image(self.image)