[recipes] Change the way the next button behaves on timer pages

[Matthias Clasen <matthiasc src gnome org>]

commit f9f7d77b1c0c1a01e23a08aa74949d332f06ff40
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 22 20:27:49 2017 -0500

    Change the way the next button behaves on timer pages
    
    Make the next button start the timer if it is not started
    yet, instead of going to the next page.

 src/gr-cooking-view.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-cooking-view.c b/src/gr-cooking-view.c
index 9c4b3fa..375c8f6 100644
--- a/src/gr-cooking-view.c
+++ b/src/gr-cooking-view.c
@@ -482,6 +482,17 @@ gr_cooking_view_set_step (GrCookingView *view,
 void
 gr_cooking_view_next_step (GrCookingView *view)
 {
+        StepData *s;
+
+        s = g_ptr_array_index (view->steps, view->step);
+
+        if (s->timer &&
+            !gr_timer_get_active (s->timer) &&
+             gr_timer_get_remaining (s->timer) > 0) {
+                gr_timer_start (s->timer);
+                return;
+        }
+
         set_step (view, view->step + 1);
 }