我不知道这是一个错误,还是我错误地使用了该功能。
我想创建一个MacOS样式表窗口,并且我已经将QFileDialog子类化,以便设置WindowModality和Parent。
如果我等待if diag.exec():
用户确认,我可以获取所选文件,但是,工作表窗口完全放错位置(即不会出现在应有的位置)
如果我改为使用if diag.open():
,则表单应该显示,但我似乎没有返回任何文件名或路径。
我做错了什么,或者这是否恰好被打破了?
示例代码:
from PyQt5.Qt import *
import sys
import time
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
self.centralwidget = QWidget(MainWindow)
self.pushButton = QPushButton(self.centralwidget)
self.pushButton.setText("CLICK ME")
MainWindow.setCentralWidget(self.centralwidget)
self.pushButton.clicked.connect(self.test)
def test(self):
diag = OpenSheet()
if diag.exec(): # Replace with diag.open() to prevent weird bug, but doesn't return any filenames now
fileNames = diag.selectedFiles()
print(fileNames)
class OpenSheet(QFileDialog):
def __init__(self):
super().__init__()
self.setWindowModality(True)
self.setParent(mainwindow)
self.setFileMode(self.ExistingFiles)
self.setAcceptMode(QFileDialog.AcceptOpen)
if __name__ == "__main__":
app = QApplication(sys.argv)
mainwindow = QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(mainwindow)
mainwindow.show()
sys.exit(app.exec_())
答案 0 :(得分:0)
试一试:
import sys
import time
from PyQt5.Qt import *
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
self.centralwidget = QWidget(MainWindow)
self.pushButton = QPushButton(self.centralwidget)
self.pushButton.setText("CLICK ME")
MainWindow.setCentralWidget(self.centralwidget)
self.pushButton.clicked.connect(self.test)
def test(self):
diag = OpenSheet()
#if diag.exec(): # Replace with diag.open() to prevent weird bug, but doesn't return any filenames now
# fileNames = diag.selectedFiles()
# print("\n", fileNames)
options = diag.Options()
options |= diag.DontUseNativeDialog
files, _ = diag.getOpenFileNames(None, "diag.getOpenFileNames()", "",
"All Files (*);;Python Files (*.py)", options=options)
if files:
print("Selected files: ", files)
class OpenSheet(QFileDialog):
def __init__(self):
super().__init__()
self.setWindowModality(True)
self.setParent(mainwindow)
self.setFileMode(self.ExistingFiles)
self.setAcceptMode(QFileDialog.AcceptOpen)
if __name__ == "__main__":
app = QApplication(sys.argv)
mainwindow = QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(mainwindow)
mainwindow.show()
sys.exit(app.exec_())