"""SkeletonApp."""
from PyQt6 import QtGui
from PyQt6 import QtCore
from PyQt6 import QtWidgets

from PyQt6.QtWidgets import QApplication, QSizePolicy
from PyQt6.QtWidgets import QMainWindow
from PyQt6.QtWidgets import QWidget

# include <QToolBar>
from PyQt6.QtWidgets import QToolBar

# include <QIcon>
from PyQt6.QtGui import QIcon, QPalette, QGuiApplication

# include <QClipboard>
from PyQt6.QtGui import QClipboard

# include <QColorSpace>
from PyQt6.QtGui import QColorSpace

# include <QDir>
from PyQt6.QtCore import QDir

# include <QFileDialog>
from PyQt6.QtWidgets import QFileDialog

# include <QImageReader>
from PyQt6.QtGui import QImageReader

# include <QImageWriter>
from PyQt6.QtGui import QImageWriter

# include <QBuffer>
from PyQt6.QtCore import QBuffer

# include <QLabel>
from PyQt6.QtWidgets import QLabel

# include <QMenuBar>
from PyQt6.QtWidgets import QMenuBar

# include <QMessageBox>
from PyQt6.QtWidgets import QMessageBox

# include <QMimeData>
from PyQt6.QtCore import QMimeData

# include <QPainter>
from PyQt6.QtGui import QPainter

# include <QScreen>
from PyQt6.QtGui import QScreen

# include <QScrollArea>
from PyQt6.QtWidgets import QScrollArea

# include <QScrollBar>
from PyQt6.QtWidgets import QScrollBar

# include <QStandardPaths>
from PyQt6.QtCore import QStandardPaths

# include <QStatusBar>
from PyQt6.QtWidgets import QStatusBar


from io import BytesIO
# include <iostream>

from io import FileIO
# include <fstream>

#
# class ScrollArea:
#     """Scroll area."""
#     def __init__(self, scroll_area=QScrollArea()):
#         pass
#
#
# class ImageLabel:
#     """Image label."""
#     def __init__(self, image_label=QLabel()):
#         pass


class SkeletonApp(QMainWindow):
    """SkeletonApp."""

    def __init__(self, parent=None):
        super(SkeletonApp, self).__init__(parent)

        self.image_label = QLabel()
        self.image_label.setBackgroundRole(QPalette.ColorRole.Base)
        self.image_label.setSizePolicy(QSizePolicy.Policy.Ignored, QSizePolicy.Policy.Ignored)

        self.image_label.setScaledContents(True)

        self.scroll_area = QScrollArea()
        self.scroll_area.setBackgroundRole(QPalette.ColorRole.Dark)
        self.scroll_area.setWidget(self.image_label)
        self.scroll_area.setVisible(False)
        self.setCentralWidget(self.scroll_area)
        self.create_actions()

        self.resize(QGuiApplication.primaryScreen().availableSize() * 3 / 5)

    def create_actions(self):
        """Create actions."""
        pass

    def load_file(self):
        """Load file."""
        pass