From 644bba7bb779bcf789478847669dca450ea84ca6 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Fri, 26 Feb 2016 20:46:26 +0100
Subject: selection for pool cart works now


diff --git a/src/rhlibrary/pool_selector_widget.go b/src/rhlibrary/pool_selector_widget.go
index f4187f6..4c90ea5 100644
--- a/src/rhlibrary/pool_selector_widget.go
+++ b/src/rhlibrary/pool_selector_widget.go
@@ -185,6 +185,7 @@ func appendPoolCartListColumn(tree *gtk.TreeView, title string, id int) (err err
 		return
 	}
 	col.SetSortColumnID(id)
+	col.SetExpand(true)
 	tree.AppendColumn(col)
 	return
 }
@@ -195,7 +196,7 @@ func addPoolCartList(grid *gtk.Grid, db *rddb.DBChan, p *player.PlayerChan) (err
 		return
 	}
 
-	appendPoolCartListColumn(tree, "#Cart", POOLS_COL_CART)
+	appendPoolCartListColumn(tree, "Cart #", POOLS_COL_CART)
 	appendPoolCartListColumn(tree, "Interpret", POOLS_COL_ARTIST)
 	appendPoolCartListColumn(tree, "Titel", POOLS_COL_TITLE)
 	appendPoolCartListColumn(tree, "Album", POOLS_COL_ALBUM)
@@ -209,6 +210,38 @@ func addPoolCartList(grid *gtk.Grid, db *rddb.DBChan, p *player.PlayerChan) (err
 		return
 	}
 	tree.SetModel(PoolsCartListStore)
+	tree.Connect("row-activated", func(_ *gtk.TreeView, path *gtk.TreePath, _ *gtk.TreeViewColumn) {
+		iter, err := PoolsCartListStore.GetIter(path)
+		if err != nil {
+			rhdl.Printf("unable to get iter for path %v: %v", path, err)
+		}
+		val, err := PoolsCartListStore.GetValue(iter, 0)
+
+		cart, err := val.GoValue()
+		if err != nil {
+			rhdl.Printf("unable to get go value for cart column: %v", err)
+			return
+		}
+
+		cartStr, ok := cart.(string)
+		if !ok {
+			rhdl.Printf("list-store cart is not a string")
+			return
+		}
+
+		cart64, err := strconv.ParseUint(cartStr, 10, 32)
+		if err != nil {
+			rhdl.Printf("invalid cart in tree view: %v", err)
+			return
+		}
+		if err := p.Load(uint(cart64), 1); err != nil {
+			rhdl.Println(err) // TODO: feedback at GUI?
+			return
+		}
+		if err := p.Play(); err != nil {
+			rhdl.Println(err) // TODO: feedback at GUI?
+		}
+	})
 
 	var sw *gtk.ScrolledWindow
 	if sw, err = gtk.ScrolledWindowNew(nil, nil); err != nil {
-- 
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