我为一个名为 Nuke 的程序做了一个脚本扩展,它打开一个带有 lineedit 的对话框并允许用户输入一个标签。但是,当 lineedit 中只有 ascii 字符时,脚本仅通过按 enter 执行 setLabel()。
text()
如果您通过普通 ui 执行此操作,则返回 unicode 并且 Nuke 对标签中的特殊字符(如 äöü)没有问题
这是我的代码:
# -*- coding: utf-8 -*-
from PySide2 import QtCore, QtGui, QtWidgets
import nuke
import sys
import os
class setLabelTool(QtWidgets.QDialog):
def __init__(self, node):
self.n = node
super(setLabelTool, self).__init__()
self.setObjectName("Dialog")
self.setWindowTitle("Test")
self.setFixedSize(199, 43)
self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
self.lineEdit = QtWidgets.QLineEdit(self)
self.lineEdit.setGeometry(QtCore.QRect(10, 10, 181, 25))
self.lineEdit.setObjectName("lineEdit")
self.lineEdit.setFocusPolicy(QtCore.Qt.StrongFocus)
self.lineEdit.setAlignment(QtCore.Qt.AlignHCenter)
currentlabel = self.n['label'].value()
if len(currentlabel) == 0:
self.lineEdit.setPlaceholderText("Set node label")
else:
self.lineEdit.setText(currentlabel)
self.lineEdit.selectAll()
self.lineEdit.returnPressed.connect(self.setLabel)
def setLabel(self):
label = self.lineEdit.text()
self.n['label'].setValue(label)
print ("Node: " + self.n['name'].value() + " labeled " + label)
self.close()
def keyPressEvent(self, event):
if event.key() == QtCore.Qt.Key_Escape:
print "Exit setLabelTool"
self.close()
def showLabelTool():
n = nuke.selectedNodes()[-1]
if n != None:
Tool = setLabelTool(n)
Tool.exec_()
else:
print "Error in showLabelTool()"