Remove DB works

sys/common/data_grid.php

@@ -36,14 +36,21 @@ class Data_Grid extends GtkTreeView {
 	// --------------------------------------------------------------------------
 
 	/**
-	 * Get the value of the cell at the provided coordinate array
+	 * Get the value of the model for the current selection
 	 *
-	 * @param array $coord
+	 * @param int pos
 	 * @return mixed
 	 */
-	public function get(array $coord)
+	public function get($pos = 0)
 	{
-		// @todo implement
+		// Get the selection object of the row
+		$sel = $this->get_selection();
+
+		// Get the model and iterator for the selected row
+		list($model, $iter) = $sel->get_selected();
+
+		// Get the data from the model
+		return $model->get_value($iter, $pos);
 	}
 
 	// --------------------------------------------------------------------------
@@ -64,7 +71,7 @@ class Data_Grid extends GtkTreeView {
 	/**
 	 * Empty the model
 	 */
-	public function reset($model = null)
+	public function reset()
 	{
 		$this->model->clear();
 

sys/common/settings.php

@@ -72,7 +72,11 @@ class Settings {
 	 */
 	public function __destruct()
 	{
-		file_put_contents(SETTINGS_DIR . '/settings.json', json_encode($this->current));
+		$file_string = (defined('JSON_PRETTY_PRINT'))
+			? json_encode($this->current, JSON_PRETTY_PRINT)
+			: json_encode($this->current);
+
+		file_put_contents(SETTINGS_DIR . '/settings.json', $file_string);
 	}
 
 	// --------------------------------------------------------------------------

sys/windows/widgets/connection_sidebar.php

@@ -219,6 +219,8 @@ class Connection_Sidebar extends GtkVBox {
 	 *
 	 * @param  array $pos
 	 * @param  object $event
+	 * @param  object $col
+	 * @param  array  $all
 	 * @return void
 	 */
 	public function conn_popup_menu($pos, $event, $col, $all)
@@ -273,15 +275,21 @@ class Connection_Sidebar extends GtkVBox {
 	 *
 	 * @return  void
 	 */
-	public function remove_connection($col)
+	public function remove_connection()
 	{
 		if ( ! confirm("Are you sure you want to remove this database connection?"))
 		{
 			return;
 		}
 
-		//@todo implement
-		$model = $this->treeview->get_model();
+		// Get the data from the model for the current selection
+		$data = $this->treeview->get(0);
+
+		// Remove the connection from the settings
+		$this->settings->remove_db($data->name);
+
+		// Refresh the sidebar
+		$this->refresh();
 	}
 
 	// --------------------------------------------------------------------------