6
擴大我有一個QLabel和一個QWidget內QLineEdit的。當我有一個QScrollArea裏面的部件,該行編輯不會擴展到佔據窗口的寬度過剩。當小部件不在滾動區域內時,它確實展開。如何使QLineEdit的內部QScrollArea
我已經嘗試設置行編輯和小部件的大小政策,水平擴展,但它不佔用多餘空間。我懷疑小部件的sizeHint()在滾動區域內被壓縮。任何想法如何使這項工作?
class MainWindow(QtGui.QMainWindow):
def __init__(self):
QtGui.QMainWindow.__init__(self, None)
self.setWindowTitle('Test Window')
self.resize(500, 250)
scrollArea = QtGui.QScrollArea()
scrollWidget = QtGui.QWidget()
scrollWidget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Maximum)
layout = QtGui.QGridLayout(scrollWidget)
label = QtGui.QLabel("Name:")
layout.addWidget(label, 0, 0)
lineEdit = QtGui.QLineEdit("Value")
lineEdit.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Maximum)
layout.addWidget(lineEdit, 0, 1)
scrollWidget.setLayout(layout)
scrollArea.setWidget(scrollWidget)
self.setCentralWidget(scrollArea)
完美!謝謝! – Graeme 2010-02-22 05:55:28