在下面的示例代码中（从这里受到很大影响），我希望选择单击单元格的整行而不是单个单元格。如何更改代码以合并它？
import re
import operator
import os
import sys
import sqlite3
import cookies
from PyQt4.QtCore import *
from PyQt4.QtGui import *
def main():
app = QApplication(sys.argv)
w = MyWindow()
w.show()
sys.exit(app.exec_())
class MyWindow(QWidget):
def __init__(self, *args):
QWidget.__init__(self, *args)
# data
self.tabledata = [('apple', 'red', 'small'),
('apple', 'red', 'medium'),
('apple', 'green', 'small'),
('banana', 'yellow', 'large')]
self.header = ['fruit', 'color', 'size']
# create table
self.createTable()
# layout
layout = QVBoxLayout()
layout.addWidget(self.tv)
self.setLayout(layout)
def createTable(self):
# create the view
self.tv = QTableView()
self.tv.setStyleSheet("gridline-color: rgb(191, 191, 191)")
# set the table model
tm = MyTableModel(self.tabledata, self.header, self)
self.tv.setModel(tm)
# set the minimum size
self.tv.setMinimumSize(400, 300)
# hide grid
self.tv.setShowGrid(True)
# set the font
font = QFont("Calibri (Body)", 12)
self.tv.setFont(font)
# hide vertical header
vh = self.tv.verticalHeader()
vh.setVisible(False)
# set horizontal header properties
hh = self.tv.horizontalHeader()
hh.setStretchLastSection(True)
# set column width to fit contents
self.tv.resizeColumnsToContents()
# set row height
nrows = len(self.tabledata)
for row in xrange(nrows):
self.tv.setRowHeight(row, 18)
# enable sorting
self.tv.setSortingEnabled(True)
class MyTableModel(QAbstractTableModel):
def __init__(self, datain, headerdata, parent=None, *args):
""" datain: a list of lists
headerdata: a list of strings
"""
QAbstractTableModel.__init__(self, parent, *args)
self.arraydata = datain
self.headerdata = headerdata
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.DisplayRole:
return QVariant()
return QVariant(self.arraydata[index.row()][index.column()])
def headerData(self, col, orientation, role):
if orientation == Qt.Horizontal and role == Qt.DisplayRole:
return QVariant(self.headerdata[col])
return QVariant()
def sort(self, Ncol, order):
"""Sort table by given column number.
"""
self.emit(SIGNAL("layoutAboutToBeChanged()"))
self.arraydata = sorted(self.arraydata, key=operator.itemgetter(Ncol))
if order == Qt.DescendingOrder:
self.arraydata.reverse()
self.emit(SIGNAL("layoutChanged()"))
if __name__ == "__main__":
main()