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Diffstat (limited to 'gtk2_ardour/automation_streamview.cc')
-rw-r--r--gtk2_ardour/automation_streamview.cc34
1 files changed, 23 insertions, 11 deletions
diff --git a/gtk2_ardour/automation_streamview.cc b/gtk2_ardour/automation_streamview.cc
index fad14006b2..006834c59d 100644
--- a/gtk2_ardour/automation_streamview.cc
+++ b/gtk2_ardour/automation_streamview.cc
@@ -58,6 +58,7 @@ AutomationStreamView::AutomationStreamView (AutomationTimeAxisView& tv)
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;
@@ -82,9 +83,9 @@ AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region
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) {
@@ -130,6 +131,12 @@ AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region
/* 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;
@@ -144,11 +151,18 @@ AutomationStreamView::display_region(AutomationRegionView* 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);
+ }
}
}
}
@@ -196,10 +210,8 @@ AutomationStreamView::color_handler ()
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 ();