1 files changed, 82 insertions, 0 deletions
diff --git a/examples/SQL/dbconnect.py b/examples/SQL/dbconnect.py
new file mode 100755
index 0000000..d1c1baf
--- /dev/null
+++ b/examples/SQL/dbconnect.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+
+import sys
+from python_tqt.qt import *
+from python_tqt.qtsql import *
+
+from frmconnect import frmConnect
+from dbpar import *
+
+TRUE  = 1
+FALSE = 0
+
+def createConnection():
+    driver = DB_DRIVER
+    # all qt examples use TQSqlDatabase::addDatabase, but
+    # this never returns NULL in my experience
+    drivers = list(map(str, TQSqlDatabase.drivers()))
+    if driver in drivers:
+        dlg = dbConnect(driver)
+        #TODO: make connection parameters accessible
+        return dlg.exec_loop()
+    else:
+        TQMessageBox.warning(None, "Database Error",
+            "<%s> database driver not found!\n\n"
+            "Please make sure, that this database adaptor\n"
+            "is available in your TQt installation.\n" % 
+            (driver), TQMessageBox.Abort | TQMessageBox.Escape)
+        return FALSE
+
+class dbConnect(frmConnect):
+    def __init__(self, driver, parent = None):
+        frmConnect.__init__(self, parent)
+        self.hostnames = DB_HOSTNAMES
+        self.hostname = DB_HOSTNAMES[0]
+        self.databases = DB_DATABASES
+        self.database = DB_DATABASES[0]
+        self.username = DB_USERNAME
+        self.password = DB_PASSWORD
+        self.dbdriver = driver
+
+        self.txtName.setText(self.username)
+        self.txtPasswd.setText(self.password)
+        list(map(self.cmbServer.insertItem, self.hostnames))
+        list(map(self.cmbDatabase.insertItem, self.databases))
+        self.connect(self.buttonHelp, SIGNAL("clicked()"),
+                     self.buttonHelp_clicked)
+
+    def accept(self):
+        self.hostname = self.cmbServer.currentText()
+        self.database = self.cmbDatabase.currentText()
+        self.username = self.txtName.text()
+        self.password = self.txtPasswd.text()
+        db = TQSqlDatabase.addDatabase(self.dbdriver)
+        if db:
+            db.setHostName(self.hostname)
+            db.setDatabaseName(self.database)
+            db.setUserName(self.username)
+            db.setPassword(self.password)
+            if db.open():
+                frmConnect.accept(self)
+            else:
+                TQMessageBox.warning(self, "Database Error",
+                    "Cannot open %s database on %s!\n\n%s\n%s\n" %
+                    (self.database, self.hostname,
+                    db.lastError().driverText(),
+                    db.lastError().databaseText()), " Ooops ")
+
+
+    def buttonHelp_clicked(self):
+        TQMessageBox.information(self, "About Connecting",
+            "Here you specify userid, password, host and database\n"
+            "for the PyTQt sql examples. If you encounter any problems,\n"
+            "please read the README file in this folder before posting.\n\n"
+            "Thanks,\nHans-Peter Jansen <[email protected]>\n")
+
+
+if __name__ == "__main__":
+    app = TQApplication(sys.argv)
+    if createConnection():
+        print("ok")
+    else:
+        print("cancel")