fix #2759 and some cleanups

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@13593 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

src/plugins/oracle_raster/qgsselectgeoraster_ui.cpp

@@ -92,7 +92,7 @@ void QgsOracleSelectGeoraster::populateConnectionList()
   }
 }
 
-void QgsOracleSelectGeoraster::addNewConnection()
+void QgsOracleSelectGeoraster::on_btnNew_clicked()
 {
   QgsOracleConnect *oc = new QgsOracleConnect( this, "New Connection" );
   if ( oc->exec() )
@@ -101,7 +101,7 @@ void QgsOracleSelectGeoraster::addNewConnection()
   }
 }
 
-void QgsOracleSelectGeoraster::editConnection()
+void QgsOracleSelectGeoraster::on_btnEdit_clicked()
 {
   QgsOracleConnect *oc = new QgsOracleConnect( this, cmbConnections->currentText() );
   if ( oc->exec() )
@@ -110,7 +110,7 @@ void QgsOracleSelectGeoraster::editConnection()
   }
 }
 
-void QgsOracleSelectGeoraster::deleteConnection()
+void QgsOracleSelectGeoraster::on_btnDelete_clicked()
 {
   QSettings settings;
   QString key = "/Oracle/connections/" + cmbConnections->currentText();
@@ -137,6 +137,9 @@ void QgsOracleSelectGeoraster::deleteConnection()
 
 void QgsOracleSelectGeoraster::connectToServer()
 {
+  if ( cmbConnections->currentText().isEmpty() )
+    return;
+
   QSettings settings;
   QString key = "/Oracle/connections/" + cmbConnections->currentText();
   QString username = settings.value( key + "/username" ).toString();
@@ -281,32 +284,30 @@ void QgsOracleSelectGeoraster::showSelection( const QString & line )
   GDALClose( hDS );
 }
 
-void QgsOracleSelectGeoraster::showHelp()
+void QgsOracleSelectGeoraster::on_listWidget_clicked( QModelIndex Index )
 {
-  // implement me
+  if ( lineEdit->text() == listWidget->currentItem()->text() )
+  {
+    showSelection( lineEdit->text() );
+  }
+  else
+  {
+    lineEdit->setText( listWidget->currentItem()->text() );
+  }
 }
 
 void QgsOracleSelectGeoraster::setConnectionListPosition()
 {
-  QSettings settings;
   // If possible, set the item currently displayed database
+  QSettings settings;
   QString toSelect = settings.value( "/Oracle/connections/selected" ).toString();
-  // Does toSelect exist in cmbConnections?
-  bool set = false;
-  for ( int i = 0; i < cmbConnections->count(); ++ i )
-  {
-    if ( cmbConnections->itemText( i ) == toSelect )
-    {
-      cmbConnections->setCurrentIndex( i );
-      set = true;
-      break;
-    }
-  }
+  cmbConnections->setCurrentIndex( cmbConnections->findText( toSelect ) );
+
   // If we couldn't find the stored item, but there are some,
   // default to the last item (this makes some sense when deleting
   // items as it allows the user to repeatidly click on delete to
   // remove a whole lot of items).
-  if ( ! set && cmbConnections->count() > 0 )
+  if ( cmbConnections->currentIndex() == -1 && cmbConnections->count() > 0 )
   {
     // If toSelect is null, then the selected connection wasn't found
     // by QSettings, which probably means that this is the first time

src/plugins/oracle_raster/qgsselectgeoraster_ui.h

@@ -28,6 +28,7 @@
 // QGIS Includes
 #include <qgisinterface.h>
 #include <qgsmapcanvas.h>
+#include "qgscontexthelp.h"
 
 class QgsOracleSelectGeoraster : public QDialog, private Ui::SelectGeoRasterBase
 {
@@ -42,54 +43,18 @@ class QgsOracleSelectGeoraster : public QDialog, private Ui::SelectGeoRasterBase
     QString mUri;
 
   private:
-    void addNewConnection();
-    void editConnection();
-    void deleteConnection();
     void populateConnectionList();
     void connectToServer();
-    void showHelp();
     void setConnectionListPosition();
     void showSelection( const QString & line );
 
   public slots:
-
-    void on_btnNew_clicked()
-    {
-      addNewConnection();
-    };
-
-    void on_btnEdit_clicked()
-    {
-      editConnection();
-    };
-
-    void on_btnDelete_clicked()
-    {
-      deleteConnection();
-    };
-
-    void on_btnConnect_clicked()
-    {
-      connectToServer();
-    };
-
-    void on_listWidget_clicked( QModelIndex Index )
-    {
-      if ( lineEdit->text() == listWidget->currentItem()->text() )
-      {
-        showSelection( lineEdit->text() );
-      }
-      else
-      {
-        lineEdit->setText( listWidget->currentItem()->text() );
-      }
-    }
-
-    void on_btnAdd_clicked()
-    {
-      showSelection( lineEdit->text() );
-    };
-
+    void on_btnConnect_clicked() { connectToServer(); }
+    void on_btnNew_clicked();
+    void on_btnEdit_clicked();
+    void on_btnDelete_clicked();
+    void on_listWidget_clicked( QModelIndex Index );
+    void on_buttonBox_helpRequested() { QgsContextHelp::run( metaObject()->className() ); }
 };
 
 #endif