new ArdourCanvas::Group(*tv.canvas_display()))
, _controller(tv.controller())
, _automation_view(tv)
+ , _pending_automation_state (Off)
{
//canvas_rect->property_fill_color_rgba() = stream_base_color;
canvas_rect->property_outline_color_rgba() = RGBA_BLACK;
mr->midi_source()->load_model();
}
- const boost::shared_ptr<AutomationControl> control
- = boost::dynamic_pointer_cast<AutomationControl>(
- region->control(_controller->controllable()->parameter()));
+ const boost::shared_ptr<AutomationControl> control = boost::dynamic_pointer_cast<AutomationControl> (
+ region->control (_controller->controllable()->parameter(), true)
+ );
boost::shared_ptr<AutomationList> list;
if (control) {
/* catch regionview going away */
region->DropReferences.connect (*this, invalidator (*this), boost::bind (&AutomationStreamView::remove_region_view, this, boost::weak_ptr<Region>(region)), gui_context());
+ /* setup automation state for this region */
+ boost::shared_ptr<AutomationLine> line = region_view->line ();
+ if (line && line->the_list()) {
+ line->the_list()->set_automation_state (automation_state ());
+ }
+
RegionViewAdded (region_view);
return region_view;
void
AutomationStreamView::set_automation_state (AutoState state)
{
- std::list<RegionView *>::iterator i;
- for (i = region_views.begin(); i != region_views.end(); ++i) {
- boost::shared_ptr<AutomationLine> line = ((AutomationRegionView*)(*i))->line();
- if (line && line->the_list()) {
- line->the_list()->set_automation_state (state);
+ /* XXX: not sure if this is right, but for now the automation state is basically held by
+ the regions' AutomationLists. Each region is always set to have the same AutoState.
+ */
+
+ if (region_views.empty()) {
+ _pending_automation_state = state;
+ } else {
+ for (std::list<RegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ boost::shared_ptr<AutomationLine> line = dynamic_cast<AutomationRegionView*>(*i)->line();
+ if (line && line->the_list()) {
+ line->the_list()->set_automation_state (state);
+ }
}
}
}
AutoState
AutomationStreamView::automation_state () const
{
- /* XXX: bit of a hack: just return the state of our first RegionView */
-
if (region_views.empty()) {
- return Off;
+ return _pending_automation_state;
}
boost::shared_ptr<AutomationLine> line = ((AutomationRegionView*) region_views.front())->line ();
return false;
}
-
+/** Our parent AutomationTimeAxisView calls this when the user requests a particular
+ * InterpolationStyle; tell the AutomationLists in our regions.
+ */
+void
+AutomationStreamView::set_interpolation (AutomationList::InterpolationStyle s)
+{
+ for (list<RegionView*>::const_iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*i);
+ assert (arv);
+ arv->line()->the_list()->set_interpolation (s);
+ }
+}
+
+AutomationList::InterpolationStyle
+AutomationStreamView::interpolation () const
+{
+ if (region_views.empty()) {
+ return AutomationList::Linear;
+ }
+
+ AutomationRegionView* v = dynamic_cast<AutomationRegionView*> (region_views.front());
+ assert (v);
+
+ return v->line()->the_list()->interpolation ();
+}