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Diffstat (limited to 'gtk2_ardour/automation_time_axis.cc')
-rw-r--r--gtk2_ardour/automation_time_axis.cc17
1 files changed, 15 insertions, 2 deletions
diff --git a/gtk2_ardour/automation_time_axis.cc b/gtk2_ardour/automation_time_axis.cc
index 5cb26a6435..1046588fb3 100644
--- a/gtk2_ardour/automation_time_axis.cc
+++ b/gtk2_ardour/automation_time_axis.cc
@@ -454,8 +454,10 @@ AutomationTimeAxisView::set_height (uint32_t h)
}
if (changed) {
- /* only emit the signal if the height really changed */
- _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
+ if (canvas_item_visible (_canvas_display)) {
+ /* only emit the signal if the height really changed and we were visible */
+ _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
+ }
}
}
@@ -928,3 +930,14 @@ AutomationTimeAxisView::hide ()
TimeAxisView::hide ();
}
+bool
+AutomationTimeAxisView::set_visibility (bool yn)
+{
+ bool changed = TimeAxisView::set_visibility (yn);
+
+ if (changed) {
+ get_state_node()->add_property ("shown", yn ? X_("yes") : X_("no"));
+ }
+
+ return changed;
+}