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83 lines
2.8 KiB
83 lines
2.8 KiB
#!/usr/bin/env python
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import sys
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from python_tqt.qt import *
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from python_tqt.qtsql import *
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from frmconnect import frmConnect
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from dbpar import *
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TRUE = 1
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FALSE = 0
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def createConnection():
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driver = DB_DRIVER
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# all qt examples use TQSqlDatabase::addDatabase, but
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# this never returns NULL in my experience
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drivers = map(str, TQSqlDatabase.drivers())
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if driver in drivers:
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dlg = dbConnect(driver)
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#TODO: make connection parameters accessible
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return dlg.exec_loop()
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else:
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TQMessageBox.warning(None, "Database Error",
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"<%s> database driver not found!\n\n"
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"Please make sure, that this database adaptor\n"
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"is available in your TQt installation.\n" %
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(driver), TQMessageBox.Abort | TQMessageBox.Escape)
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return FALSE
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class dbConnect(frmConnect):
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def __init__(self, driver, parent = None):
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frmConnect.__init__(self, parent)
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self.hostnames = DB_HOSTNAMES
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self.hostname = DB_HOSTNAMES[0]
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self.databases = DB_DATABASES
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self.database = DB_DATABASES[0]
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self.username = DB_USERNAME
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self.password = DB_PASSWORD
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self.dbdriver = driver
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self.txtName.setText(self.username)
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self.txtPasswd.setText(self.password)
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map(self.cmbServer.insertItem, self.hostnames)
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map(self.cmbDatabase.insertItem, self.databases)
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self.connect(self.buttonHelp, SIGNAL("clicked()"),
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self.buttonHelp_clicked)
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def accept(self):
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self.hostname = self.cmbServer.currentText()
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self.database = self.cmbDatabase.currentText()
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self.username = self.txtName.text()
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self.password = self.txtPasswd.text()
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db = TQSqlDatabase.addDatabase(self.dbdriver)
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if db:
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db.setHostName(self.hostname)
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db.setDatabaseName(self.database)
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db.setUserName(self.username)
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db.setPassword(self.password)
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if db.open():
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frmConnect.accept(self)
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else:
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TQMessageBox.warning(self, "Database Error",
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"Cannot open %s database on %s!\n\n%s\n%s\n" %
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(self.database, self.hostname,
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db.lastError().driverText(),
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db.lastError().databaseText()), " Ooops ")
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def buttonHelp_clicked(self):
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TQMessageBox.information(self, "About Connecting",
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"Here you specify userid, password, host and database\n"
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"for the PyTQt sql examples. If you encounter any problems,\n"
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"please read the README file in this folder before posting.\n\n"
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"Thanks,\nHans-Peter Jansen <hpj@urpla.net>\n")
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if __name__ == "__main__":
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app = TQApplication(sys.argv)
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if createConnection():
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print "ok"
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else:
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print "cancel"
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