我正在尝试将控件（根据用户输入确定的数量）添加到使用 Qt Creator 创建的基本表单中。不幸的是，GridLayout 没有扩展，因此除了 4 次“for”循环迭代之外，所有小部件都被压扁了。任何关于在哪里寻找解决方案的想法都将不胜感激。谢谢期待...
import sys
from CoordinatesUI import Ui_Coordinates
from BuildChord import Ui_BuildChord
from PyQt4 import QtGui, QtCore
class Main(QtGui.QMainWindow):
def __init__(self):
self.mvtNum = None
self.blockNum = None
self.progNum = None
self.chordNum = None
self.numOfPitches = None
QtGui.QMainWindow.__init__(self)
self.ui = Ui_Coordinates()
self.ui1 = Ui_BuildChord()
self.ui.setupUi(self)
self.setUpsignals()
def commitCoords(self):
self.mvtNum = self.ui.txtMvt.text()
self.blockNum = self.ui.txtBlock.text()
self.progNum = self.ui.txtProg.text()
self.chordNum = self.ui.txtChord.text()
print self.mvtNum, self.blockNum, self.progNum, self.chordNum
self.ui1 = Ui_BuildChord()
self.ui1.setupUi(self)
self.setUpSignals2()
window.show()
def genPitches(self):
self.numOfPitches = int(self.ui1.txtNumOfPitches.text())
sui = self.ui1.gridLayout
BtnC = QtGui.QPushButton()
self.showMaximized()
for i in range(3, self.numOfPitches + 3):
leP = QtGui.QLineEdit()
leR = QtGui.QLineEdit()
leC = QtGui.QCheckBox()
leP.setObjectName("p" + str(i - 3))
leR.setObjectName("r" + str(i - 3))
leC.setObjectName("c" + str(i - 3))
sui.addWidget(leP,i,3)
sui.addWidget(leR,i,5)
sui.addWidget(leC,i,6, QtCore.Qt.AlignCenter)
BtnC.setText("Commit")
sui.gridLayout.addWidget(BtnC, self.numOfPitches + 4, 7)
print "Create clicked", self.numOfPitches
def setUpsignals(self):
self.ui.btnCommit.clicked.connect(self.commitCoords)
def setUpSignals2(self):
self.ui1.btnCreate.clicked.connect(self.genPitches)
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
window = Main()
window.show()
sys.exit(app.exec_())
这是QT生成的代码：
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'BuildC.ui'
#
# Created: Sun May 3 22:31:44 2015
# by: PyQt4 UI code generator 4.11.3
#
# WARNING! All changes made in this file will be lost!
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_BuildChord(object):
def setupUi(self, mainWindow):
mainWindow.setObjectName(_fromUtf8("mainWindow"))
mainWindow.resize(439, 381)
self.centralWidget = QtGui.QWidget(mainWindow)
self.centralWidget.setObjectName(_fromUtf8("centralWidget"))
self.gridLayoutWidget = QtGui.QWidget(self.centralWidget)
self.gridLayoutWidget.setGeometry(QtCore.QRect(-10, 40, 432, 176))
self.gridLayoutWidget.setObjectName(_fromUtf8("gridLayoutWidget"))
self.gridLayout = QtGui.QGridLayout(self.gridLayoutWidget)
self.gridLayout.setMargin(0)
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.label = QtGui.QLabel(self.gridLayoutWidget)
self.label.setObjectName(_fromUtf8("label"))
self.gridLayout.addWidget(self.label, 1, 2, 1, 1)
spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
self.gridLayout.addItem(spacerItem, 4, 2, 1, 1)
self.label_2 = QtGui.QLabel(self.gridLayoutWidget)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.gridLayout.addWidget(self.label_2, 2, 3, 1, 1)
spacerItem1 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
self.gridLayout.addItem(spacerItem1, 1, 4, 1, 1)
self.label_3 = QtGui.QLabel(self.gridLayoutWidget)
self.label_3.setObjectName(_fromUtf8("label_3"))
self.gridLayout.addWidget(self.label_3, 2, 5, 1, 1)
spacerItem2 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
self.gridLayout.addItem(spacerItem2, 2, 0, 1, 1)
spacerItem3 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
self.gridLayout.addItem(spacerItem3, 1, 0, 1, 1)
self.label_4 = QtGui.QLabel(self.gridLayoutWidget)
self.label_4.setObjectName(_fromUtf8("label_4"))
self.gridLayout.addWidget(self.label_4, 2, 6, 1, 1)
self.txtNumOfPitches = QtGui.QLineEdit(self.gridLayoutWidget)
self.txtNumOfPitches.setObjectName(_fromUtf8("txtNumOfPitches"))
self.gridLayout.addWidget(self.txtNumOfPitches, 1, 3, 1, 1)
self.btnCreate = QtGui.QPushButton(self.gridLayoutWidget)
self.btnCreate.setDefault(False)
self.btnCreate.setFlat(False)
self.btnCreate.setObjectName(_fromUtf8("btnCreate"))
self.gridLayout.addWidget(self.btnCreate, 1, 5, 1, 1)
spacerItem4 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
self.gridLayout.addItem(spacerItem4, 2, 1, 1, 1)
mainWindow.setCentralWidget(self.centralWidget)
self.menuBar = QtGui.QMenuBar(mainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 439, 22))
self.menuBar.setObjectName(_fromUtf8("menuBar"))
mainWindow.setMenuBar(self.menuBar)
self.mainToolBar = QtGui.QToolBar(mainWindow)
self.mainToolBar.setObjectName(_fromUtf8("mainToolBar"))
mainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
self.statusBar = QtGui.QStatusBar(mainWindow)
self.statusBar.setObjectName(_fromUtf8("statusBar"))
mainWindow.setStatusBar(self.statusBar)
self.retranslateUi(mainWindow)
QtCore.QMetaObject.connectSlotsByName(mainWindow)
def retranslateUi(self, mainWindow):
mainWindow.setWindowTitle(_translate("mainWindow", "Harmonic Engine", None))
self.label.setText(_translate("mainWindow", "Enter Number of Pitches:", None))
self.label_2.setText(_translate("mainWindow", "Pitch Class:", None))
self.label_3.setText(_translate("mainWindow", "Registration:", None))
self.label_4.setText(_translate("mainWindow", "Sustain:", None))
self.btnCreate.setText(_translate("mainWindow", "Create", None))
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
mainWindow = QtGui.QMainWindow()
ui = Ui_BuildChord()
ui.setupUi(mainWindow)
mainWindow.show()
sys.exit(app.exec_())