image_tutorial.py

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'form.ui'
#
# Created by: PyQt5 UI code generator 5.15.4
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt5 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):

    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(800, 600)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.picture = QtWidgets.QLabel(self.centralwidget)
        self.picture.setGeometry(QtCore.QRect(190, 60, 371, 291))
        self.picture.setAutoFillBackground(False)
        self.picture.setText("")
        # actually setting the picture to the widget
        self.picture.setPixmap(QtGui.QPixmap("cat.jpg"))
        self.picture.setScaledContents(True)
        self.picture.setObjectName("picture")
        self.Cat = QtWidgets.QPushButton(self.centralwidget)
        self.Cat.setGeometry(QtCore.QRect(60, 390, 291, 71))
        self.Cat.setObjectName("Cat")
        self.Dog = QtWidgets.QPushButton(self.centralwidget)
        self.Dog.setGeometry(QtCore.QRect(420, 390, 291, 71))
        self.Dog.setObjectName("Dog")
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 22))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

        self.Dog.clicked.connect(self.show_dog)
        self.Cat.clicked.connect(self.show_cat)


    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.Cat.setText(_translate("MainWindow", "Cat"))
        self.Dog.setText(_translate("MainWindow", "Dog"))

    def show_dog(self):
        self.picture.setPixmap(QtGui.QPixmap("dog.webp"))

    def show_cat(self):
        self.picture.setPixmap(QtGui.QPixmap("cat.jpg"))

if __name__ == "__main__":
    import sys
    app = QtWidgets.QApplication(sys.argv)
    MainWindow = QtWidgets.QMainWindow()
    ui = Ui_MainWindow()
    ui.setupUi(MainWindow)
    MainWindow.show()
    sys.exit(app.exec_())