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#! /usr/bin/env python3
# -*- coding:utf-8 -*-
###############################################################
# kenwaldek MIT-license
# Title: PyQt5 lesson 13 Version: 1.0
# Date: 09-01-17 Language: python3
# Description: pyqt5 gui and editor
# pythonprogramming.net from PyQt4 to PyQt5
###############################################################
# do something
import sys
from PyQt5.QtCore import QCoreApplication, Qt
from PyQt5.QtGui import QIcon, QColor
from PyQt5.QtWidgets import QApplication, QWidget, QMainWindow, QPushButton, QAction, QMessageBox
from PyQt5.QtWidgets import QCalendarWidget, QFontDialog
from PyQt5.QtWidgets import QCheckBox, QProgressBar, QComboBox, QLabel, QStyleFactory
from PyQt5.QtWidgets import QColorDialog, QTextEdit
class window(QMainWindow):
def __init__(self):
super(window, self).__init__()
self.setGeometry(50, 50, 800, 500)
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)
openEditor = QAction('&Editor', self)
openEditor.setShortcut('Ctrl+E')
openEditor.setStatusTip('Open Editor')
openEditor.triggered.connect(self.editor)
self.statusBar()
mainMenu = self.menuBar()
fileMenu = mainMenu.addMenu('&File')
fileMenu.addAction(extractAction)
editorMenu = mainMenu.addMenu('&Editor')
editorMenu.addAction(openEditor)
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)
cal = QCalendarWidget(self)
cal.move(500, 200)
cal.resize(200, 200)
self.home()
def editor(self):
self.textEdit = QTextEdit()
self.setCentralWidget(self.textEdit)
def color_picker(self):
color = QColorDialog.getColor()
self.styleChoice.setStyleSheet('QWidget{background-color: %s}' % color.name())
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)
color = QColor(0,0,0)
fontColer = QAction('font bg color', self)
fontColer.triggered.connect(self.color_picker)
self.toolBar.addAction(fontColer)
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()