5
我得到這個錯誤與PyQt5,我想我只有當我使用QTextEdit這個錯誤。我嘗試在QTextEdit的地方使用QLineEdit,它的工作沒有問題。當我打開程序時使用QTextEdit,我得到這個錯誤,程序運行速度很慢。錯誤:(python:4843): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion 'GTK_IS_WIDGET (widget)' failed
PyQt5:Gtk-CRITICAL **:IA__gtk_widget_style_get:assertion'GTK_IS_WIDGET(widget)'failed
import sys
from PyQt5.QtWidgets import (QWidget, QLabel, QLineEdit,
QTextEdit, QGridLayout, QApplication)
class Example(QWidget):
def __init__(self):
super(Example, self).__init__()
self.initUI()
def initUI(self):
title = QLabel('Title')
author = QLabel('Author')
review = QLabel('Review')
titleEdit = QLineEdit()
authorEdit = QLineEdit()
reviewEdit = QTextEdit()
grid = QGridLayout()
grid.setSpacing(10)
grid.addWidget(title, 1, 0)
grid.addWidget(titleEdit, 1, 1)
grid.addWidget(author, 2, 0)
grid.addWidget(authorEdit, 2, 1)
grid.addWidget(review, 3, 0)
grid.addWidget(reviewEdit, 3, 1, 5, 1)
self.setLayout(grid)
self.setGeometry(300, 300, 350, 300)
self.setWindowTitle('Review')
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = Example()
sys.exit(app.exec_())
我跑從ipython3很簡單PyQt4的測試應用程序,運行罰款在沒有錯誤時,得到了GTK的臨界數量巨大獨立的python3。添加app.setStyle(「fusion」)也會在ipython3下移除所有這些錯誤。謝謝你的提示。 – vleo