#!/bin/python3

import sys

from PyQt5.QtCore import Qt
from PyQt5.QtGui import QCursor
from PyQt5.QtWidgets import QApplication, QMainWindow
from PyQt5 import QtGui, QtCore
import MainWindow


class MainWindow(QMainWindow, MainWindow.Ui_MainWindow):
    def __init__(self, parent=None):
        super(MainWindow, self).__init__(parent)
        self.setupUi(self)
        self.setWindowIcon(QtGui.QIcon('./Resources/icon.png'))
        self.m_flag = False

    def mousePressEvent(self, event):
        if event.button() == Qt.LeftButton and self.MaxFlag is False:
            self.m_flag = True
            self.m_Position = event.globalPos() - self.pos()  # 获取鼠标相对窗口的位置
            event.accept()
            self.setCursor(QCursor(Qt.OpenHandCursor))  # 更改鼠标图标

    def mouseMoveEvent(self, QMouseEvent):
        if Qt.LeftButton and self.m_flag and self.MaxFlag is False:
            self.move(QMouseEvent.globalPos() - self.m_Position)  # 更改窗口位置
            QMouseEvent.accept()

    def mouseReleaseEvent(self, QMouseEvent):
        self.m_flag = False
        self.setCursor(QCursor(Qt.ArrowCursor))


if __name__ == "__main__":
    # QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
    app = QApplication(sys.argv)
    Win = MainWindow()
    Win.setWindowTitle('ICTFE')
    Win.TypeStack.setCurrentWidget(Win.WelcomePanel)
    Win.show()
    sys.exit(app.exec_())