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pyqt5_lesson11.py
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129 lines (97 loc) · 3.96 KB
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#! /usr/bin/env python3
# -*- coding:utf-8 -*-
###############################################################
# kenwaldek MIT-license
# Title: PyQt5 lesson 11 Version: 1.0
# Date: 09-01-17 Language: python3
# Description: pyqt5 gui and font widget
# pythonprogramming.net from PyQt4 to PyQt5
###############################################################
# do something
import sys
from PyQt5.QtCore import QCoreApplication, Qt
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QApplication, QWidget, QMainWindow, QPushButton, QAction, QMessageBox
from PyQt5.QtWidgets import QCheckBox, QProgressBar, QComboBox, QLabel, QStyleFactory
from PyQt5.QtWidgets import QFontDialog
class window(QMainWindow):
def __init__(self):
super(window, self).__init__()
self.setGeometry(50, 50, 500, 300)
self.setWindowTitle('pyqt5 Tut')
# self.setWindowIcon(QIcon('pic.png'))
extractAction = QAction('&Get to the choppah', self)
extractAction.setShortcut('Ctrl+Q')
extractAction.setStatusTip('leave the app')
extractAction.triggered.connect(self.close_application)
self.statusBar()
mainMenu = self.menuBar()
fileMenu = mainMenu.addMenu('&File')
fileMenu.addAction(extractAction)
extractAction = QAction(QIcon('pic.png'), 'flee the scene', self)
extractAction.triggered.connect(self.close_application)
self.toolBar = self.addToolBar('extraction')
self.toolBar.addAction(extractAction)
fontChoice = QAction('Font', self)
fontChoice.triggered.connect(self.font_choice)
# self.toolBar = self.addToolBar('Font')
self.toolBar.addAction(fontChoice)
self.home()
def font_choice(self):
font, valid = QFontDialog.getFont()
if valid:
self.styleChoice.setFont(font)
def home(self):
btn = QPushButton('quit', self)
btn.clicked.connect(self.close_application)
btn.resize(btn.sizeHint())
btn.move(0, 100)
checkBox = QCheckBox('Enlarge window', self)
# checkBox.toggle() # if you want to be checked in in the begin
checkBox.move(0, 50)
checkBox.stateChanged.connect(self.enlarge_window)
self.progress = QProgressBar(self)
self.progress.setGeometry(200, 80, 250, 20)
self.btn = QPushButton('download', self)
self.btn.move(200, 120)
self.btn.clicked.connect(self.download)
self.styleChoice = QLabel('Windows', self)
comboBox = QComboBox(self)
comboBox.addItem('motif')
comboBox.addItem('Windows')
comboBox.addItem('cde')
comboBox.addItem('Plastique')
comboBox.addItem('Cleanlooks')
comboBox.addItem('windowsvista')
comboBox.move(25, 250)
self.styleChoice.move(25, 150)
comboBox.activated[str].connect(self.style_choice)
self.show()
def style_choice(self, text):
self.styleChoice.setText(text)
QApplication.setStyle(QStyleFactory.create(text))
def download(self):
self.completed = 0
while self.completed < 100:
self.completed += 0.0001
self.progress.setValue(self.completed)
def enlarge_window(self, state):
if state == Qt.Checked:
self.setGeometry(50, 50, 1000, 600)
else:
self.setGeometry(50, 50 , 500, 300)
def close_application(self):
choice = QMessageBox.question(self, 'Message',
"Are you sure to quit?", QMessageBox.Yes |
QMessageBox.No, QMessageBox.No)
if choice == QMessageBox.Yes:
print('quit application')
sys.exit()
else:
pass
if __name__ == "__main__": # had to add this otherwise app crashed
def run():
app = QApplication(sys.argv)
Gui = window()
sys.exit(app.exec_())
run()