问用PyQt实现曲线控制

EN

import os
import maya.cmds as cmds
import maya.mel as mel
import maya.OpenMayaUI as mui
import sys
import sip
from PyQt4 import QtGui, QtCore, uic
baseUI = os.path.join(os.path.dirname(__file__), "range_ctrl.ui")
baseUIClass, baseUIWidget = uic.loadUiType(baseUI)

def getMayaWindow():
    windowPointer = mui.MQtUtil.mainWindow()
    return sip.wrapinstance(long(windowPointer), QtCore.QObject)

def convertToQT(controlName):
    controlPoniter = mui.MQtUtil.findControl(controlName)
    if controlPoniter is not None:
        return sip.wrapinstance(long(controlPoniter), QtCore.QObject)

class MayaRangeCtrl(baseUIWidget, baseUIClass):
    def __init__(self, parent=getMayaWindow()):
        super(baseUIWidget, self).__init__(parent)
        self.setupUi(self)
        self.setObjectName("mayaRangeCtrl")
        self.setWindowTitle("Range Control")
        self.p1_vbox = QtGui.QVBoxLayout(self.frame)
        self.range_ctr = cmds.gradientControlNoAttr( 'mayaaaa', h=90)
        mayaQTObj = convertToQT(self.range_ctr)
        self.p1_vbox.addWidget(mayaQTObj)
        self.setCentralWidget(self.frame)
        self.show()

def main():
    myWindow = MayaRangeCtrl()

def run():
    main()