파일 다이얼로그

파일 열기 대화상자 예제

#ads_1

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

import sys

import codecs

from PyQt5.QtWidgets import QApplication, QMainWindow, QFileDialog, QMenuBar, QAction, QTextEdit

from PyQt5.QtGui import QIcon

class Example(QMainWindow):

    def __init__(self):

        super().__init__()

        self.initUI()

    def initUI(self):

        fileAction = QAction(QIcon("icon.png"), "&Open", self)

        fileAction.setShortcut('Ctrl+O')

        fileAction.triggered.connect(self.showDialog)

        menubar = self.menuBar()

        fileMenu = menubar.addMenu('&File')

        fileMenu.addAction(fileAction)

        self.textedit = QTextEdit(self)

        self.setCentralWidget(self.textedit)

        self.statusBar()

        self.setGeometry(300,300,300,300)

        self.setWindowTitle('File Window')

        self.show()

    def showDialog(self, e):

        filepath = QFileDialog.getOpenFileName(self, 'Open File', 'd:')

        if filepath[0]:

# 일반 open 으로 열었을 경우 아래와 같은 인코딩 에러가 나온다
# UnicodeDecodeError: 'cp949' codec can't decode bytes in position

            fp = codecs.open(filepath[0], 'r', 'utf-8')    

            with fp:

                buf = fp.read()

                self.textedit.setText(buf)

if __name__ == '__main__':

    app = QApplication(sys.argv)

    ex = Example()

    sys.exit(app.exec_())

#ads_2