Python 将vispy与pyqt5和uic集成
vispy上的一些问题提到在添加小部件时使用canvas.native。在qt设计器中作为占位符制作的小部件如何用于vispy 这个想法就是从这里开始的Python 将vispy与pyqt5和uic集成,python,pyqt,pyqt5,vispy,Python,Pyqt,Pyqt5,Vispy,vispy上的一些问题提到在添加小部件时使用canvas.native。在qt设计器中作为占位符制作的小部件如何用于vispy 这个想法就是从这里开始的 canvas = vispy.app.Canvas() w = QMainWindow() widget = QWidget() w.setCentralWidget(widget) widget.setLayout(QVBoxLayout()) widget.layout().addWidget(canvas.native) widget.l
canvas = vispy.app.Canvas()
w = QMainWindow()
widget = QWidget()
w.setCentralWidget(widget)
widget.setLayout(QVBoxLayout())
widget.layout().addWidget(canvas.native)
widget.layout().addWidget(QPushButton())
w.show()
vispy.app.run()
到一个版本,其中有一个ui或生成的python文件,该文件具有一个名为“frameFor3d”的框架
由于layout()为None,因此此错误为None
uic样本
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'myWindow.ui'
#
# Created by: PyQt5 UI code generator 5.9.2
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(440, 299)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
self.gridLayout.setObjectName("gridLayout")
self.frameFor3d = QtWidgets.QFrame(self.centralwidget)
self.frameFor3d.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frameFor3d.setFrameShadow(QtWidgets.QFrame.Raised)
self.frameFor3d.setObjectName("frameFor3d")
self.gridLayout.addWidget(self.frameFor3d, 0, 0, 1, 1)
self.horizontalSlider = QtWidgets.QSlider(self.centralwidget)
self.horizontalSlider.setOrientation(QtCore.Qt.Horizontal)
self.horizontalSlider.setObjectName("horizontalSlider")
self.gridLayout.addWidget(self.horizontalSlider, 1, 0, 1, 1)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 440, 18))
self.menubar.setObjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
QFrame没有布局,因此必须设置布局,并且run()方法是一个在内部调用app.exec()的阻止程序,因此无需再次调用它
class myWindow(QtWidgets.QMainWindow):
def __init__(self):
super(myWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
canvas = vispy.app.Canvas()
lay = QtWidgets.QVBoxLayout(self.ui.frameFor3d) # create layout
lay.addWidget(canvas.native)
if __name__ == '__main__':
app = QtWidgets.QApplication([])
application = myWindow()
application.show()
vispy.app.run()
# sys.exit(app.exec())
仅供参考,我在vispy github respository中找到了两个与pyqt接口相关的更一般和更详细的示例
在本例中,您能为画布添加一些绘图示例吗?根据我能找到的有限示例,canvas似乎不支持add或这里的任何方法
class myWindow(QtWidgets.QMainWindow):
def __init__(self):
super(myWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
canvas = vispy.app.Canvas()
lay = QtWidgets.QVBoxLayout(self.ui.frameFor3d) # create layout
lay.addWidget(canvas.native)
if __name__ == '__main__':
app = QtWidgets.QApplication([])
application = myWindow()
application.show()
vispy.app.run()
# sys.exit(app.exec())