updating show list when switching pages works now

2 files changed, 45 insertions, 16 deletions

diff --git a/src/rhlibrary/selector_widget.go b/src/rhlibrary/selector_widget.go
index 405171c..59f59f8 100644
--- a/src/rhlibrary/selector_widget.go
+++ b/src/rhlibrary/selector_widget.go
@@ -127,6 +127,21 @@ func getSelectorWidget(db *rddb.DBChan, p *player.PlayerChan) (gtk.IWidget, erro
 		return nil, err
 	}
 
+	nb.Connect("switch-page", func(_ *gtk.Notebook, _ gtk.IWidget, pagenum uint) {
+		switch pagenum {
+		case 0:
+			updateShows(db)
+		case 1:
+			//			updateJingles(db)
+		case 2:
+			//			updatePools(db)
+		case 3:
+			//			nothing to do here
+		default:
+			rhl.Printf("selector error invalid page: %d", pagenum)
+		}
+	})
+
 	var cp *gtk.CssProvider
 	if cp, err = gtk.CssProviderNew(); err != nil {
 		return nil, err
diff --git a/src/rhlibrary/show_selector_widget.go b/src/rhlibrary/show_selector_widget.go
index 45b706d..ee49e57 100644
--- a/src/rhlibrary/show_selector_widget.go
+++ b/src/rhlibrary/show_selector_widget.go
@@ -35,8 +35,10 @@ import (
 )
 
 var (
-	showsMutex sync.Mutex
-	shows      rddb.ShowList
+	showsMutex     sync.Mutex
+	shows          rddb.ShowList
+	showsComboBox  *gtk.ComboBoxText
+	showsCurrentID uint
 )
 
 // carts, err := db.GetShowCartList(show)
@@ -57,13 +59,20 @@ var (
 // 	return nil
 // }
 
-func updateShows(box *gtk.ComboBoxText, db *rddb.DBChan) (err error) {
+func fetchShows(db *rddb.DBChan) (err error) {
 	showsMutex.Lock()
 	defer showsMutex.Unlock()
 
 	if shows, err = db.GetShowList(rhuser.Username); err != nil {
 		return err
 	}
+	return
+}
+
+func updateShows(db *rddb.DBChan) (err error) {
+	if err = fetchShows(db); err != nil {
+		return
+	}
 
 	var keys []int
 	for k, _ := range shows {
@@ -71,25 +80,33 @@ func updateShows(box *gtk.ComboBoxText, db *rddb.DBChan) (err error) {
 	}
 	sort.Ints(keys)
 
-	box.RemoveAll()
+	showsComboBox.RemoveAll()
 	for _, showid := range keys {
-		box.Append(strconv.FormatUint(uint64(showid), 10), shows[uint(showid)].Title)
+		showsComboBox.Append(strconv.FormatUint(uint64(showid), 10), shows[uint(showid)].Title)
+	}
+
+	if !showsComboBox.SetActiveID(strconv.FormatUint(uint64(showsCurrentID), 10)) {
+		showsComboBox.SetActive(0)
 	}
 	return
 }
 
-func selectShow(box *gtk.ComboBoxText) {
-	showid64, err := strconv.ParseUint(box.GetActiveID(), 10, 32)
+func selectShow() {
+	id := showsComboBox.GetActiveID()
+	if id == "" {
+		return
+	}
+	showid64, err := strconv.ParseUint(id, 10, 32)
 	if err != nil {
 		rhdl.Printf("invalid show-id in combo box: %v", err)
 		return
 	}
-	showid := uint(showid64)
+	showsCurrentID = uint(showid64)
 
 	showsMutex.Lock()
 	defer showsMutex.Unlock()
 
-	rhdl.Printf("show %d is now selected: %s", showid, shows[showid].Title)
+	rhdl.Printf("show %d is now selected: %s", showsCurrentID, shows[showsCurrentID].Title)
 }
 
 func addShowComboBox(grid *gtk.Grid, db *rddb.DBChan) (err error) {
@@ -99,20 +116,17 @@ func addShowComboBox(grid *gtk.Grid, db *rddb.DBChan) (err error) {
 	}
 	grid.Attach(label, 1, 1, 1, 1)
 
-	var box *gtk.ComboBoxText
-	if box, err = gtk.ComboBoxTextNew(); err != nil {
+	if showsComboBox, err = gtk.ComboBoxTextNew(); err != nil {
 		return
 	}
 
-	if err = updateShows(box, db); err != nil {
+	if err = updateShows(db); err != nil {
 		return err
 	}
 
-	box.Connect("changed", func(_ *gtk.ComboBoxText) { selectShow(box) })
-
-	box.SetActive(0)
+	showsComboBox.Connect("changed", func(_ *gtk.ComboBoxText) { selectShow() })
 
-	grid.Attach(box, 2, 1, 1, 1)
+	grid.Attach(showsComboBox, 2, 1, 1, 1)
 	return
 }