pyqt如何实现多窗口同时调用比如About
S1创建About窗口
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'D:\PythonProject\NakedSomaTool\About.ui'
#
# Created by: PyQt5 UI code generator 5.6
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_Dialog(object):
def setupUi(self, Dialog):
Dialog.setObjectName("Dialog")
Dialog.setEnabled(True)
Dialog.resize(622, 126)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(Dialog.sizePolicy().hasHeightForWidth())
Dialog.setSizePolicy(sizePolicy)
Dialog.setSizeGripEnabled(True)
self.frame = QtWidgets.QFrame(Dialog)
self.frame.setGeometry(QtCore.QRect(10, 10, 651, 101))
self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame.setObjectName("frame")
self.label = QtWidgets.QLabel(self.frame)
self.label.setEnabled(True)
self.label.setGeometry(QtCore.QRect(10, 20, 50, 50))
self.label.setMinimumSize(QtCore.QSize(50, 0))
self.label.setMaximumSize(QtCore.QSize(50, 16777215))
self.label.setText("")
self.label.setPixmap(QtGui.QPixmap("resource/logo.png"))
self.label.setScaledContents(True)
self.label.setObjectName("label")
self.label_2 = QtWidgets.QLabel(self.frame)
self.label_2.setGeometry(QtCore.QRect(70, 20, 394, 57))
self.label_2.setObjectName("label_2")
self.pushButton = QtWidgets.QPushButton(self.frame)
self.pushButton.setGeometry(QtCore.QRect(490, 30, 93, 28))
self.pushButton.setObjectName("pushButton")
self.retranslateUi(Dialog)
self.pushButton.clicked.connect(Dialog.close)
QtCore.QMetaObject.connectSlotsByName(Dialog)
def retranslateUi(self, Dialog):
_translate = QtCore.QCoreApplication.translate
Dialog.setWindowTitle(_translate("Dialog", "About"))
self.label_2.setText(_translate("Dialog", "<html><head/><body><p><span style=\" font-size:14pt; font-weight:600;\">Copyright 生物医学跨学科研究中心</span></p><p align=\"center\"><span style=\" font-size:10pt; font-weight:600;\">2019-2025</span></p></body></html>"))
self.pushButton.setText(_translate("Dialog", "关闭"))
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
Dialog = QtWidgets.QDialog()
ui = Ui_Dialog()
ui.setupUi(Dialog)
Dialog.show()
sys.exit(app.exec_())
S2在主窗口中进行调用
# -*- coding: utf-8 -*-
"""
Module implementing MainWindow.
"""
import sys
from PyQt5.QtCore import pyqtSlot
from PyQt5.QtWidgets import QMainWindow, QApplication, QDialog
from PyQt5 import QtWidgets
from Ui_MainWindow import Ui_MainWindow
import qdarkstyle
from Ui_About import Ui_Dialog
import threading
class MainWindow(QMainWindow, Ui_MainWindow):
"""
Class documentation goes here.
"""
def __init__(self, parent=None):
"""
Constructor
@param parent reference to the parent widget
@type QWidget
"""
super(MainWindow, self).__init__(parent)
self.setupUi(self)
@pyqtSlot()
def on_btnPlay1_clicked(self):
"""
Slot documentation goes here.
"""
# TODO: not implemented yet
raise NotImplementedError
@pyqtSlot()
def on_btnPlay2_clicked(self):
"""
Slot documentation goes here.
"""
# TODO: not implemented yet
raise NotImplementedError
@pyqtSlot()
def on_btnPlay3_clicked(self):
"""
Slot documentation goes here.
"""
# TODO: not implemented yet
raise NotImplementedError
@pyqtSlot()
def on_btnPlay4_clicked(self):
"""
Slot documentation goes here.
"""
# TODO: not implemented yet
raise NotImplementedError
@pyqtSlot()
def on_btnLoad_clicked(self):
"""
Slot documentation goes here.
"""
# TODO: not implemented yet
raise NotImplementedError
@pyqtSlot()
def on_btnConfirm_clicked(self):
"""
Slot documentation goes here.
"""
# TODO: not implemented yet
raise NotImplementedError
@pyqtSlot()
def on_btnOutput_clicked(self):
"""
Slot documentation goes here.
"""
# TODO: not implemented yet
raise NotImplementedError
class AboutChild(QDialog, Ui_Dialog):
def __init__(self):
super(AboutChild, self).__init__()
self.setupUi(self)
#self.pushButton.clicked.connect(self.close)
def OPEN(self):
self.show()
if __name__ == "__main__":
app = QApplication(sys.argv)
window = MainWindow()
about = AboutChild()
# setup stylesheet
app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5())
window.show()
window.actionAbout.triggered.connect(about.OPEN)
sys.exit(app.exec_())
