您需要在模型中定义颜色,而不是在视图中定义:
您需要在模型中定义颜色,而不是在视图中定义:
def data(self, index, role):
...
if role == Qt.BackgroundRole:
return QBrush(Qt.yellow)
编辑:
这里有一个完整的例子,除了颜色部分完全从http://www.saltycrane.com/blog/2007/06/pyqt-42-qabstracttablemodelqtableview/抄袭而来。
from PyQt4.QtCore import *
from PyQt4.QtCore import *
from PyQt4.QtGui import *
import sys
my_array = [['00','01','02'],
['10','11','12'],
['20','21','22']]
def main():
app = QApplication(sys.argv)
w = MyWindow()
w.show()
sys.exit(app.exec_())
class MyWindow(QTableView):
def __init__(self, *args):
QTableView.__init__(self, *args)
tablemodel = MyTableModel(my_array, self)
self.setModel(tablemodel)
class MyTableModel(QAbstractTableModel):
def __init__(self, datain, parent=None, *args):
QAbstractTableModel.__init__(self, parent, *args)
self.arraydata = datain
def rowCount(self, parent):
return len(self.arraydata)
def columnCount(self, parent):
return len(self.arraydata[0])
def data(self, index, role):
if not index.isValid():
return QVariant()
elif role == Qt.BackgroundRole:
if index.row() % 2 == 0:
return QBrush(Qt.yellow)
else:
return QBrush(Qt.red)
elif role != Qt.DisplayRole:
return QVariant()
return QVariant(self.arraydata[index.row()][index.column()])
if __name__ == "__main__":
main()