Python-сообщество

# http://www.prog.org.ru/topic_4344_0.html
# http://www.prog.org.ru/topic_4202_0.html
from PyQt4 import QtSql, QtGui,QtCore
import sys

views = []
def initializeModel(model):
    model.setQuery("select user.user from user")
    model.setHeaderData(0, QtCore.Qt.Horizontal, QtCore.QVariant(QtCore.QObject.tr(model, "user")))

def createView(title, model):
    view = QtGui.QTableView()
    views.append(view)
    view.setModel(model)
    view.setWindowTitle(title)
    view.show()
def createConnection():
    db = QtSql.QSqlDatabase.addDatabase("QMYSQL")
    db.setHostName('localhost')
    db.setDatabaseName("mysql")
    db.setUserName("root")
    db.setPassword("****")

    if not db.open():
        QtGui.QMessageBox.critical(None, QtGui.qApp.tr("Cannot open database"),
                QtGui.qApp.tr("Unable to establish a database connection.\nClick Cancel to exit."),
                QtGui.QMessageBox.Cancel)
        return False
    query = QtSql.QSqlQuery()
    # query.exec_('SET NAMES utf8_general_ci;')
    query.exec_("""SET NAMES 'cp1251'""")
    return True

class CustomSqlModel(QtSql.QSqlQueryModel):
    def data(self, index, role):
        value = QtSql.QSqlQueryModel.data(self, index, role)
        if value.isValid() != True:
            pass
        else:
            print "value ok"
        return value
if __name__ == '__main__':
    app = QtGui.QApplication(sys.argv)

    codec = QtCore.QTextCodec.codecForName("cp1251");
    QtCore.QTextCodec.setCodecForLocale   (codec)
    QtCore.QTextCodec.setCodecForCStrings (codec)
    QtCore.QTextCodec.setCodecForTr       (codec)
    defcodec =  QtCore.QTextCodec.codecForLocale()
    print defcodec.name()


    if not createConnection():
        sys.exit(1)

    CustomModel = CustomSqlModel()

    initializeModel(CustomModel)

    createView(QtCore.QObject.tr(CustomModel, "Custom Query Model"), CustomModel)

    app.setQuitOnLastWindowClosed(True)
    sys.exit(app.exec_())

     while (query.next()) {
         QString name = query.value(0).toString();
         int salary = query.value(1).toInt();
         qDebug() << name << salary;
     }