Linking two QMainWindow pyqt5 - python-3.x

Question

guys am trying to write a program that takes details from one window and imports them onto a profile of another window.. i want it be on the same app... all i see is qdialog class and I dont wanna use it
am taking data from the first window to import it to the second window
here's my code of the first
def loader(self):
widget = QWidget()
self.setCentralWidget(widget)
#layouts
self.layout = QFormLayout()
self.descriLayout = QVBoxLayout()
self.buttonLayout = QHBoxLayout()
#QFormLayout dealz
self.name = QLabel('name')
items = ['male' , 'female' , 'none']
self.sexchooser = QComboBox()
for item in items:
self.sexchooser.addItem(item)
self.age = QLabel('age')
self.optcourse = QLabel('Opted Course')
self.nameEdit = QLineEdit()
#self.nameEdit.editingFinished()
self.nameEdit.setPlaceholderText('enter name here')
self.coursEdit = QLineEdit()
self.coursEdit.setPlaceholderText('Mt || Ph || St')
self.sexLabel = QLabel('sex')
#age selector
self.ageSelector = QComboBox()
for x in range(18 , 40):
self.ageSelector.addItem(str(x))
self.descriptor = QPlainTextEdit()
self.descriptor.setPlaceholderText('describe yourself here')
self.descriptor.setUndoRedoEnabled(True)
self.layout.addRow(self.name , self.nameEdit)
self.layout.addRow(self.optcourse , self.coursEdit)
self.layout.addRow(QLabel('sex') , self.sexchooser)
self.layout.addRow(QLabel('Age') , self.ageSelector)
#buttons dealz
self.SubmitButton = QPushButton('&Submit')
self.SubmitButton.clicked.connect(self.detailer)
self.cancelButton = QPushButton("Can&cel")
self.cancelButton.clicked.connect(self.close)
self.buttonLayout.addWidget(self.SubmitButton)
self.buttonLayout.addWidget(self.cancelButton)
self.descriLayout.addLayout(self.layout)
self.descriLayout.addWidget(self.descriptor)
self.descriLayout.addLayout(self.buttonLayout)
self.show()
widget.setLayout(self.descriLayout)
self.setMinimumSize(300 , 350)
self.setMaximumSize(300 , 350)
self.setWindowTitle('DETAILS')
def detailer(self):
#the second window called here
thanks in advance

Answer 1

Try it:
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.loader()
def loader(self):
widget = QWidget()
self.setCentralWidget(widget)
#layouts
self.layout = QFormLayout()
self.descriLayout = QVBoxLayout()
self.buttonLayout = QHBoxLayout()
#QFormLayout dealz
self.name = QLabel('name')
items = ['male' , 'female' , 'none']
self.sexchooser = QComboBox()
for item in items:
self.sexchooser.addItem(item)
self.age = QLabel('age')
self.optcourse = QLabel('Opted Course')
self.nameEdit = QLineEdit()
#self.nameEdit.editingFinished()
self.nameEdit.setPlaceholderText('enter name here')
self.coursEdit = QLineEdit()
self.coursEdit.setPlaceholderText('Mt || Ph || St')
self.sexLabel = QLabel('sex')
#age selector
self.ageSelector = QComboBox()
for x in range(18 , 40):
self.ageSelector.addItem(str(x))
self.descriptor = QPlainTextEdit()
self.descriptor.setPlaceholderText('describe yourself here')
self.descriptor.setUndoRedoEnabled(True)
self.layout.addRow(self.name , self.nameEdit)
self.layout.addRow(self.optcourse , self.coursEdit)
self.layout.addRow(QLabel('sex') , self.sexchooser)
self.layout.addRow(QLabel('Age') , self.ageSelector)
#buttons dealz
self.SubmitButton = QPushButton('&Submit')
self.SubmitButton.clicked.connect(self.detailer)
self.cancelButton = QPushButton("Can&cel")
self.cancelButton.clicked.connect(self.close)
self.buttonLayout.addWidget(self.SubmitButton)
self.buttonLayout.addWidget(self.cancelButton)
self.descriLayout.addLayout(self.layout)
self.descriLayout.addWidget(self.descriptor)
self.descriLayout.addLayout(self.buttonLayout)
self.show()
widget.setLayout(self.descriLayout)
self.setMinimumSize(300 , 350)
self.setMaximumSize(300 , 350)
self.setWindowTitle('DETAILS')
def detailer(self):
print("#the second window called here")
self.statusBar().showMessage("Switched to window 2")
valueText = " {} \n {} \n {} \n {} \n {}"\
.format(self.nameEdit.text(),
self.coursEdit.text(),
self.sexchooser.currentText(),
self.ageSelector.currentText(),
self.descriptor.toPlainText())
self.cams = Window2(valueText, self)
self.cams.show()
class Window2(QDialog):
def __init__(self, value, parent=None):
super().__init__(parent)
self.setGeometry(750, 100, 300, 350)
self.parent = parent
self.setWindowTitle('Window2')
self.setWindowIcon(self.style().standardIcon(QStyle.SP_FileDialogInfoView))
label1 = QLabel(value)
self.button = QPushButton()
self.button.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Expanding)
self.button.setIcon(self.style().standardIcon(QStyle.SP_ArrowLeft))
self.button.setIconSize(QSize(200, 200))
layoutV = QVBoxLayout()
self.pushButton = QPushButton(self)
self.pushButton.setStyleSheet('background-color: rgb(0,0,255); color: #fff')
self.pushButton.setText('Click me!')
self.pushButton.clicked.connect(self.goMainWindow)
layoutV.addWidget(self.pushButton)
layoutH = QHBoxLayout()
layoutH.addWidget(label1)
layoutH.addWidget(self.button)
layoutV.addLayout(layoutH)
self.setLayout(layoutV)
def goMainWindow(self):
self.parent.show()
self.close()
if __name__=='__main__':
app = QApplication(sys.argv)
mainwindow = MainWindow()
mainwindow.show()
sys.exit(app.exec_())