fix #3615

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15478 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

src/app/qgsnewhttpconnection.cpp

@@ -20,6 +20,7 @@
 #include <QSettings>
 #include <QMessageBox>
 #include <QUrl>
+#include <QPushButton>
 
 QgsNewHttpConnection::QgsNewHttpConnection(
   QWidget *parent, const QString& baseKey, const QString& connName, Qt::WFlags fl ):
@@ -42,14 +43,20 @@ QgsNewHttpConnection::QgsNewHttpConnection(
     txtUrl->setText( settings.value( key + "/url" ).toString() );
     txtUserName->setText( settings.value( credentialsKey + "/username" ).toString() );
     txtPassword->setText( settings.value( credentialsKey + "/password" ).toString() );
-
   }
+
+  on_txtName_textChanged( connName );
 }
 
 QgsNewHttpConnection::~QgsNewHttpConnection()
 {
 }
 
+void QgsNewHttpConnection::on_txtName_textChanged( const QString &text )
+{
+  buttonBox->button( QDialogButtonBox::Ok )->setDisabled( text.isEmpty() );
+}
+
 void QgsNewHttpConnection::accept()
 {
   QSettings settings;

src/app/qgsnewhttpconnection.h

@@ -37,6 +37,8 @@ class QgsNewHttpConnection : public QDialog, private Ui::QgsNewHttpConnectionBas
     //! Saves the connection to ~/.qt/qgisrc
     void accept();
 
+    void on_txtName_textChanged( const QString & );
+
     void on_buttonBox_helpRequested() { QgsContextHelp::run( metaObject()->className() ); }
 
   private: