Make the WMS server select widget on the server select dialog box

remember which server was selected. Serry nice seature.


git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5276 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/gui/qgsserversourceselect.cpp

@@ -88,6 +88,7 @@ void QgsServerSourceSelect::populateConnectionList()
     cmbConnections->insertItem(*it);
     ++it;
   }
+  setConnectionListPosition();
 
   if (keys.begin() != keys.end())
   {
@@ -137,6 +138,7 @@ void QgsServerSourceSelect::on_btnDelete_clicked()
   {
     settings.remove(key);
     cmbConnections->removeItem(cmbConnections->currentItem());  // populateConnectionList();
+    setConnectionListPosition();
   }
 }
 
@@ -593,7 +595,43 @@ QString QgsServerSourceSelect::selectedCrs()
   }
 }
 
+void QgsServerSourceSelect::serverChanged()
+{
+  // Remember which server was selected.
+  QSettings settings;
+  settings.writeEntry("/Qgis/connections-wms/selected", 
+		      cmbConnections->currentText());
+}
 
+void QgsServerSourceSelect::setConnectionListPosition()
+{
+  QSettings settings;
+  QString toSelect = settings.readEntry("/Qgis/connections-wms/selected");
+  // Does toSelect exist in cmbConnections?
+  bool set = false;
+  for (int i = 0; i < cmbConnections->count(); ++i)
+    if (cmbConnections->text(i) == toSelect)
+    {
+      cmbConnections->setCurrentItem(i);
+      set = true;
+      break;
+    }
+  // 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 toSelect is null, then the selected connection wasn't found
+    // by QSettings, which probably means that this is the first time
+    // the user has used qgis with database connections, so default to
+    // the first in the list of connetions. Otherwise default to the last.
+    if (toSelect.isNull())
+      cmbConnections->setCurrentItem(0);
+    else
+      cmbConnections->setCurrentItem(cmbConnections->count()-1);
+  }
+}
 void QgsServerSourceSelect::showStatusMessage(QString const & theMessage)
 {
   labelStatus->setText(theMessage);
@@ -624,6 +662,10 @@ void QgsServerSourceSelect::showError(QgsWmsProvider * wms)
   delete mv;
 }
 
+void QgsServerSourceSelect::on_cmbConnections_activated(int)
+{
+  serverChanged();
+}
 
 QString QgsServerSourceSelect::descriptionForEpsg(long epsg)
 {

src/gui/qgsserversourceselect.h

@@ -66,6 +66,11 @@ class QgsServerSourceSelect : public QDialog, private Ui::QgsServerSourceSelectB
     //! String containing the selected WMS-format CRS
     QString selectedCrs();
 
+    //! Stores which server is now selected.
+    void serverChanged();
+
+    //! Set the server connection combo box to that stored in the config file. 
+    void setConnectionListPosition();
 
 public slots:
 
@@ -99,6 +104,8 @@ public slots:
     //! show whatever error is exposed by the QgsWmsProvider.
     void showError(QgsWmsProvider * wms);
 
+    //! Stores the selected datasource whenerver it is changed
+    void on_cmbConnections_activated(int);
 
 private: