0-track edges cases for the last changes

[disorder] / disobedience / properties.c

diff --git a/disobedience/properties.c b/disobedience/properties.c
index ddcaa4d0133c4dec4be206dc059f74fe3858c6ad..e9f61a22e21bcdd3212fa097159882b3896eb75f 100644 (file)
--- a/disobedience/properties.c
+++ b/disobedience/properties.c
@@ -130,10 +130,23 @@ static const struct pref {
 static const struct button {
   const gchar *stock;
   void (*clicked)(GtkButton *button, gpointer userdata);
+  const char *tip;
 } buttons[] = {
-  { GTK_STOCK_OK, properties_ok },
-  { GTK_STOCK_APPLY, properties_apply },
-  { GTK_STOCK_CANCEL, properties_cancel },
+  {
+    GTK_STOCK_OK,
+    properties_ok,
+    "Apply all changes and close window"
+  },
+  {
+    GTK_STOCK_APPLY,
+    properties_apply,
+    "Apply all changes and keep window open"
+  },
+  {
+    GTK_STOCK_CANCEL,
+    properties_cancel,
+    "Discard all changes and close window"
+  },
 };
 
 #define NBUTTONS (int)(sizeof buttons / sizeof *buttons)
@@ -158,12 +171,15 @@ static void propagate_clicked(GtkButton attribute((unused)) *button,
   }
 }
 
-void properties(int ntracks, char **tracks) {
+void properties(int ntracks, const char **tracks) {
   int n, m;
   struct prefdata *f;
   GtkWidget *hbox, *vbox, *button, *label, *entry, *propagate, *content;
   GdkPixbuf *pb;
-
+  
+  /* If no tracks, do nothign */
+  if(!ntracks)
+    return;
   /* If there is a properties window open then just bring it to the
    * front.  It might not have the right values in... */
   if(properties_window) {
@@ -256,6 +272,7 @@ void properties(int ntracks, char **tracks) {
     g_signal_connect(G_OBJECT(button), "clicked",
                      G_CALLBACK(buttons[n].clicked), 0);
     gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 1);
+    gtk_tooltips_set_tip(tips, button, buttons[n].tip, "");
   }
   /* Put it all together */
   vbox = gtk_vbox_new(FALSE, 1);