Improve the support for OGR/MSSQL driver

Author: szekerest

src/app/ogr/qgsogrhelperfunctions.cpp

@@ -84,6 +84,31 @@ QString createDatabaseURI( QString connectionType, QString host, QString databas
         uri += QString( ",password=%1" ).arg( password );
     }
   }
+  else if ( connectionType == "MSSQL" )
+  {
+    uri = "MSSQL:";
+
+    if ( !host.isEmpty() )
+    {
+      uri += QString( ";server=%1" ).arg( host );
+
+      if ( !port.isEmpty() )
+        uri += QString( ",%1" ).arg( port );
+    }
+
+    if ( !user.isEmpty() )
+    {
+      uri += QString( ";uid=%1" ).arg( user );
+
+      if ( !password.isEmpty() )
+        uri += QString( ";pwd=%1" ).arg( password );
+    }
+    else
+        uri += ";trusted_connection=yes";
+
+    if ( !database.isEmpty() )
+        uri += QString( ";database=%1" ).arg( database );
+  }
   else if ( connectionType == "Oracle Spatial" )
   {
     uri = "OCI:" + user;

src/app/ogr/qgsopenvectorlayerdialog.cpp

@@ -312,7 +312,10 @@ void QgsOpenVectorLayerDialog::accept()
     bool makeConnection = false;
     if ( pass.isEmpty() )
     {
-      pass = QInputDialog::getText( this,
+      if ( cmbDatabaseTypes->currentText() == "MSSQL" )
+        makeConnection = true;
+      else
+        pass = QInputDialog::getText( this,
                                     tr( "Password for " ) + user,
                                     tr( "Please enter your password:" ),
                                     QLineEdit::Password, QString::null,

src/providers/ogr/qgsogrprovider.cpp

@@ -1637,6 +1637,10 @@ QString createFilters( QString type )
       {
         myDatabaseDrivers += QObject::tr( "MySQL" ) + ",MySQL;";
       }
+      else if ( driverName.startsWith( "MSSQL" ) )
+      {
+        myDatabaseDrivers += QObject::tr( "MSSQL" ) + ",MSSQL;";
+      }
       else if ( driverName.startsWith( "OCI" ) )
       {
         myDatabaseDrivers += QObject::tr( "Oracle Spatial" ) + ",OCI;";