import sys, csv
from PyQt4 import QtGui, QtCore
class Window(QtGui.QWidget):
def __init__(self, rows, columns):
QtGui.QWidget.__init__(self)
self.table = QtGui.QTableWidget(rows, columns, self)
for column in range(columns - 1):
for row in range(rows - 1):
item = QtGui.QTableWidgetItem('Text%d' % row) self.table.setItem(row, column, item)
self.buttonOpen = QtGui.QPushButton('Abrir archivo CSV', self) self.buttonSave = QtGui.QPushButton('Guardar archivo CSV', self) self.buttonOpen.clicked.connect(self.handleOpen)
self.buttonSave.clicked.connect(self.handleSave)
layout = QtGui.QVBoxLayout(self)
layout.addWidget(self.table)
layout.addWidget(self.buttonOpen)
layout.addWidget(self.buttonSave)
def handleSave(self):
path = QtGui.QFileDialog.getSaveFileName(self, 'Guardar archivo', '', 'CSV(*.csv)')
if not path.isEmpty():
with open(unicode(path), 'wb') as stream:
writer = csv.writer(stream)
for row in range(self.table.rowCount()):
rowdata = []
for column in range(self.table.columnCount()):
item = self.table.item(row, column)
if item is not None:
rowdata.append(unicode(item.text()).encode('utf8')) else:
rowdata.append('') writer.writerow(rowdata)
def handleOpen(self):
path = QtGui.QFileDialog.getOpenFileName(self, 'Abrir archivo', '', 'CSV(*.csv)')
if not path.isEmpty():
with open(unicode(path), 'rb') as stream:
self.table.setRowCount(0)
self.table.setColumnCount(0)
for rowdata in csv.reader(stream):
row = self.table.rowCount()
self.table.insertRow(row)
self.table.setColumnCount(len(rowdata))
for column, data in enumerate(rowdata):
item = QtGui.QTableWidgetItem(data.decode('utf8')) self.table.setItem(row, column, item)
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
window = Window(10, 5)
window.resize(640, 480)
window.show()
sys.exit(app.exec_())
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