/*
- Copyright (C) 2001-2007 Paul Davis
+ Copyright (C) 2001-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
using namespace PBD;
using namespace Editing;
-AutomationStreamView::AutomationStreamView (AutomationTimeAxisViewPtr tv)
- : StreamView (boost::dynamic_pointer_cast<RouteTimeAxisView> (tv->get_parent()),
- new ArdourCanvas::Group(*tv->canvas_display()))
- , _controller(tv->controller())
+AutomationStreamView::AutomationStreamView (AutomationTimeAxisView& tv)
+ : StreamView (*dynamic_cast<RouteTimeAxisView*>(tv.get_parent()),
+ new ArdourCanvas::Group(*tv.canvas_background()),
+ 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;
-
- use_rec_regions = tv->editor().show_waveforms_recording ();
}
AutomationStreamView::~AutomationStreamView ()
RegionView*
-AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region, bool wfd, bool recording)
+AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region, bool wfd, bool /*recording*/)
{
if ( ! region) {
cerr << "No region" << endl;
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) {
for (i = region_views.begin(); i != region_views.end(); ++i) {
if ((*i)->region() == region) {
-
+
/* great. we already have an AutomationRegionView for this Region. use it again. */
AutomationRegionView* arv = dynamic_cast<AutomationRegionView*>(*i);;
return NULL;
}
}
-
- region_view = new AutomationRegionView (canvas_group, _automation_view, region,
+
+ region_view = new AutomationRegionView (_canvas_group, _automation_view, region,
_controller->controllable()->parameter(), list,
_samples_per_unit, region_color);
-
+
region_view->init (region_color, false);
region_views.push_front (region_view);
-
+
/* follow global waveform setting */
if (wfd) {
display_region(region_view);
/* catch regionview going away */
- region->GoingAway.connect (bind (mem_fun (*this, &AutomationStreamView::remove_region_view), region));
+ 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);
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);
+ }
+ }
}
}
void
-AutomationStreamView::redisplay_diskstream ()
+AutomationStreamView::redisplay_track ()
{
list<RegionView *>::iterator i, tmp;
}
// Add and display region views, and flag them as valid
- if (_trackview->is_track()) {
- _trackview->get_diskstream()->playlist()->foreach_region (
+ if (_trackview.is_track()) {
+ _trackview.track()->playlist()->foreach_region (
sigc::hide_return (sigc::mem_fun (*this, &StreamView::add_region_view))
);
}
-
+
// Stack regions by layer, and remove invalid regions
layer_regions();
}
}
void
-AutomationStreamView::update_rec_regions (nframes_t start, nframes_t dur)
+AutomationStreamView::color_handler ()
{
+ /*if (_trackview.is_midi_track()) {
+ canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
+ }
+
+ if (!_trackview.is_midi_track()) {
+ canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
+ }*/
}
-void
-AutomationStreamView::rec_data_range_ready (jack_nframes_t start, jack_nframes_t dur)
+AutoState
+AutomationStreamView::automation_state () const
{
- // this is called from the butler thread for now
-
- ENSURE_GUI_THREAD(bind (mem_fun (*this, &AutomationStreamView::rec_data_range_ready), start, dur));
-
- this->update_rec_regions (start, dur);
+ if (region_views.empty()) {
+ return _pending_automation_state;
+ }
+
+ boost::shared_ptr<AutomationLine> line = ((AutomationRegionView*) region_views.front())->line ();
+ if (!line || !line->the_list()) {
+ return Off;
+ }
+
+ return line->the_list()->automation_state ();
}
-void
-AutomationStreamView::color_handler ()
+bool
+AutomationStreamView::has_automation () const
{
- /*if (_trackview->is_midi_track()) {
- canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
- }
+ list<RegionView*>::const_iterator i = region_views.begin ();
+ while (i != region_views.end()) {
+ AutomationRegionView* rv = static_cast<AutomationRegionView*> (*i);
+ if (rv->line() && rv->line()->npoints() > 0) {
+ return true;
+ }
+ ++i;
+ }
- if (!_trackview->is_midi_track()) {
- canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
- }*/
+ 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 ();
+}