#include <gtkmm2ext/gtk_ui.h>
-#include "ardour/midi_playlist.h"
#include "ardour/midi_region.h"
#include "ardour/midi_source.h"
-#include "ardour/midi_diskstream.h"
-#include "ardour/midi_track.h"
-#include "ardour/smf_source.h"
-#include "ardour/region_factory.h"
#include "automation_streamview.h"
#include "region_view.h"
: 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)
{
RegionView*
AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region, bool wfd, bool /*recording*/)
{
- if ( ! region) {
- cerr << "No region" << endl;
- return NULL;
- }
+ assert (region);
if (wfd) {
boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(region);
- if (mr)
+ if (mr) {
mr->midi_source()->load_model();
+ }
}
const boost::shared_ptr<AutomationControl> control = boost::dynamic_pointer_cast<AutomationControl> (
- region->control (_controller->controllable()->parameter(), true)
+ region->control (_automation_view.parameter(), true)
);
boost::shared_ptr<AutomationList> list;
/* great. we already have an AutomationRegionView for this Region. use it again. */
AutomationRegionView* arv = dynamic_cast<AutomationRegionView*>(*i);;
- if (arv->line())
+ if (arv->line()) {
arv->line()->set_list (list);
+ }
(*i)->set_valid (true);
(*i)->enable_display(wfd);
display_region(arv);
- return NULL;
+ return 0;
}
}
- region_view = new AutomationRegionView (_canvas_group, _automation_view, region,
- _controller->controllable()->parameter(), list,
- _samples_per_unit, region_color);
+ region_view = new AutomationRegionView (
+ _canvas_group, _automation_view, region,
+ _automation_view.parameter (), list,
+ _samples_per_unit, region_color
+ );
region_view->init (region_color, false);
region_views.push_front (region_view);
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)
{
- /* 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.
- */
-
+ /* Setting the automation state for this view sets the state of all regions' lists to the same thing */
+
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);
+ list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
+
+ for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
+ if ((*i)->the_list()) {
+ (*i)->the_list()->set_automation_state (state);
}
}
}
void
AutomationStreamView::redisplay_track ()
{
- list<RegionView *>::iterator i, tmp;
-
// Flag region views as invalid and disable drawing
- for (i = region_views.begin(); i != region_views.end(); ++i) {
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
(*i)->set_valid (false);
(*i)->enable_display(false);
}
bool
AutomationStreamView::has_automation () const
{
- 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) {
+ list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
+
+ for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
+ if ((*i)->npoints() > 0) {
return true;
}
- ++i;
}
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)
+{
+ list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
+
+ for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
+ (*i)->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 ();
+}
+
+/** Clear all automation displayed in this view */
+void
+AutomationStreamView::clear ()
+{
+ list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
+
+ for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
+ (*i)->clear ();
+ }
+}
+
+/** @param start Start position in session frames.
+ * @param end End position in session frames.
+ * @param bot Bottom position expressed as a fraction of track height where 0 is the bottom of the track.
+ * @param top Top position expressed as a fraction of track height where 0 is the bottom of the track.
+ * NOTE: this y system is different to that for the StreamView method that this overrides, which is a little
+ * confusing.
+ */
+void
+AutomationStreamView::get_selectables (framepos_t start, framepos_t end, double botfrac, double topfrac, list<Selectable*>& results)
{
for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*i);
assert (arv);
- if (arv->line()) {
- arv->line()->set_interpolation (s);
+ arv->line()->get_selectables (start, end, botfrac, topfrac, results);
+ }
+}
+
+void
+AutomationStreamView::set_selected_points (PointSelection& ps)
+{
+ list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
+
+ for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
+ (*i)->set_selected_points (ps);
+ }
+}
+
+list<boost::shared_ptr<AutomationLine> >
+AutomationStreamView::get_lines () const
+{
+ list<boost::shared_ptr<AutomationLine> > lines;
+
+ for (list<RegionView*>::const_iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*i);
+ assert (arv);
+ lines.push_back (arv->line());
+ }
+
+ return lines;
+}
+
+struct RegionPositionSorter {
+ bool operator() (RegionView* a, RegionView* b) {
+ return a->region()->position() < b->region()->position();
+ }
+};
+
+
+/** @param pos Position, in session frames.
+ * @return AutomationLine to paste to for that position, or 0 if there is none appropriate.
+ */
+boost::shared_ptr<AutomationLine>
+AutomationStreamView::paste_line (framepos_t pos)
+{
+ /* XXX: not sure how best to pick this; for now, just use the last region which starts before pos */
+
+ if (region_views.empty()) {
+ return boost::shared_ptr<AutomationLine> ();
+ }
+
+ region_views.sort (RegionPositionSorter ());
+
+ list<RegionView*>::const_iterator prev = region_views.begin ();
+
+ for (list<RegionView*>::const_iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ if ((*i)->region()->position() > pos) {
+ break;
}
+ prev = i;
}
+
+ boost::shared_ptr<Region> r = (*prev)->region ();
+
+ /* If *prev doesn't cover pos, it's no good */
+ if (r->position() > pos || ((r->position() + r->length()) < pos)) {
+ return boost::shared_ptr<AutomationLine> ();
+ }
+
+ AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*prev);
+ assert (arv);
+
+ return arv->line ();
}
projects / ardour.git / blobdiff