PyQt 4.2 QAbstractTableModel/QTableView Example
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(QWidget):
def __init__(self, *args):
QWidget.__init__(self, *args)
tablemodel = MyTableModel(my_array, self)
tableview = QTableView()
tableview.setModel(tablemodel)
layout = QVBoxLayout(self)
layout.addWidget(tableview)
self.setLayout(layout)
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.DisplayRole:
return QVariant()
return QVariant(self.arraydata[index.row()][index.column()])
if __name__ == "__main__":
main()
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Comments
Thats great. Now I finally understand how it works. Thanks!
But this fragment doesn't work with the latest stuff:
File "D:\my\py\test7.py", line 42, in data return QVariant() TypeError: PyQt4.QtCore.QVariant represents a mapped type and cannot be instantiated
Add this to the top of the file to make it run using PyQt version 4.7.3
import sip sip.setapi('QVariant', 1)
from PyQt4.QtCore import * from PyQt4.QtGui import * import sys