more code clean up

Author: mbernasocchi

src/plugins/globe/globe_plugin_dialog.cpp

@@ -219,12 +219,15 @@
 
  void QgsGlobePluginDialog::readElevationDatasourcesFromSettings()
  {
+   elevationDatasourcesWidget->clearContents();
    settings.beginGroup("Plugin-Globe");
    int size = settings.beginReadArray("ElevationsDatasources");
    for (int i = 0; i < size; ++i) {
      settings.setArrayIndex(i);
      QTableWidgetItem *type = new QTableWidgetItem(settings.value("type").toString());
      QTableWidgetItem *uri = new QTableWidgetItem(settings.value("uri").toString());
+//      uri->setFlags( Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled);
+//      type->setFlags( Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsDragEnabled  | Qt::ItemIsDropEnabled);
      elevationDatasourcesWidget->setRowCount(1+i);
      elevationDatasourcesWidget->setItem(i, 0, type);
      elevationDatasourcesWidget->setItem(i, 1, uri);

src/plugins/globe/globe_plugin_dialog_guibase.ui

@@ -181,20 +181,29 @@
        </item>
        <item>
         <widget class="QTableWidget" name="elevationDatasourcesWidget">
+         <property name="acceptDrops">
+          <bool>true</bool>
+         </property>
          <property name="editTriggers">
           <set>QAbstractItemView::NoEditTriggers</set>
          </property>
          <property name="tabKeyNavigation">
           <bool>false</bool>
          </property>
+         <property name="showDropIndicator" stdset="0">
+          <bool>false</bool>
+         </property>
          <property name="dragEnabled">
-          <bool>true</bool>
+          <bool>false</bool>
+         </property>
+         <property name="dragDropOverwriteMode">
+          <bool>false</bool>
          </property>
          <property name="dragDropMode">
           <enum>QAbstractItemView::NoDragDrop</enum>
          </property>
          <property name="defaultDropAction">
-          <enum>Qt::MoveAction</enum>
+          <enum>Qt::IgnoreAction</enum>
          </property>
          <property name="alternatingRowColors">
           <bool>true</bool>