ccd_daq_control_panel.py

import sys
import time
import pythoncom
import re

from threading import Thread
from PyQt5.QtGui import QIcon, QPixmap, QCursor, QMouseEvent, QColor, QFont
from PyQt5.QtCore import Qt, pyqtSignal, QPoint, QEvent
from PyQt5.QtWidgets import QWidget, QApplication, QGraphicsDropShadowEffect,QDesktopWidget, QFileDialog, QVBoxLayout, QMessageBox

# Write in file paths of dlls needed. 


# Import functions from dlls. 


class MyWindow(polarizer_sweep_ui.Ui_Form, QWidget):

    def __init__(self):

        super().__init__()
        
        # init UI
        self.setupUi(self)
        self.ui_width = int(QDesktopWidget().availableGeometry().size().width()*0.85)
        self.ui_height = int(QDesktopWidget().availableGeometry().size().height()*0.62)
        self.resize(self.ui_width, self.ui_height)
        center_pointer = QDesktopWidget().availableGeometry().center()
        x = center_pointer.x()
        y = center_pointer.y()
        old_x, old_y, width, height = self.frameGeometry().getRect()
        self.move(int(x - width / 2), int(y - height / 2))

        # set flag off and widget translucent
        self.setWindowFlags(Qt.FramelessWindowHint)
        self.setAttribute(Qt.WA_TranslucentBackground)
        # set window blur
        self.render_shadow()
        
        # init window button signal
        self.window_btn_signal()

    
    

    '''Set window ui'''
    def window_btn_signal(self):
        # window button sigmal
        self.close_btn.clicked.connect(self.close)
        self.max_btn.clicked.connect(self.maxornorm)
        self.min_btn.clicked.connect(self.showMinimized)
        
    #create window blur
    def render_shadow(self):
        self.shadow = QGraphicsDropShadowEffect(self)
        self.shadow.setOffset(0, 0)  # 偏移
        self.shadow.setBlurRadius(30)  # 阴影半径
        self.shadow.setColor(QColor(128, 128, 255))  # 阴影颜色
        self.mainwidget.setGraphicsEffect(self.shadow)  # 将设置套用到widget窗口中

    def maxornorm(self):
        if self.isMaximized():
            self.showNormal()
            self.norm_icon = QIcon()
            self.norm_icon.addPixmap(QPixmap(":/my_icons/images/icons/max.svg"), QIcon.Normal, QIcon.Off)
            self.max_btn.setIcon(self.norm_icon)
        else:
            self.showMaximized()
            self.max_icon = QIcon()
            self.max_icon.addPixmap(QPixmap(":/my_icons/images/icons/norm.svg"), QIcon.Normal, QIcon.Off)
            self.max_btn.setIcon(self.max_icon)

    def mousePressEvent(self, event):

        if event.button() == Qt.LeftButton:
            self.m_flag = True
            self.m_Position = QPoint
            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):
        m_position = QPoint
        m_position = QMouseEvent.globalPos() - self.pos()
        width = QDesktopWidget().availableGeometry().size().width()
        height = QDesktopWidget().availableGeometry().size().height()
        if m_position.x() < width*0.7 and m_position.y() < height*0.06:
            self.m_flag = True
            if Qt.LeftButton and self.m_flag:                
                pos_x = int(self.m_Position.x())
                pos_y = int(self.m_Position.y())
                if pos_x < width*0.7 and pos_y < height*0.06:           
                    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))
    
    # def closeEvent(self, event):
        
if __name__ == '__main__':

    app = QApplication(sys.argv)
    w = MyWindow()
    w.show()
    app.exec()