715 lines
18 KiB
C++
715 lines
18 KiB
C++
/*
|
|
Copyright (C) 2001, 2006 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
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <cmath>
|
|
|
|
#include <gtkmm.h>
|
|
|
|
#include <gtkmm2ext/gtk_ui.h>
|
|
#include <gtkmm2ext/utils.h>
|
|
|
|
#include "ardour/playlist.h"
|
|
#include "ardour/region.h"
|
|
#include "ardour/track.h"
|
|
#include "ardour/session.h"
|
|
|
|
#include "pbd/compose.h"
|
|
|
|
#include "canvas/rectangle.h"
|
|
#include "canvas/debug.h"
|
|
|
|
#include "streamview.h"
|
|
#include "global_signals.h"
|
|
#include "region_view.h"
|
|
#include "route_time_axis.h"
|
|
#include "region_selection.h"
|
|
#include "selection.h"
|
|
#include "public_editor.h"
|
|
#include "ardour_ui.h"
|
|
#include "timers.h"
|
|
#include "rgb_macros.h"
|
|
#include "gui_thread.h"
|
|
#include "utils.h"
|
|
|
|
#include "i18n.h"
|
|
|
|
using namespace std;
|
|
using namespace ARDOUR;
|
|
using namespace ARDOUR_UI_UTILS;
|
|
using namespace PBD;
|
|
using namespace Editing;
|
|
|
|
StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Container* canvas_group)
|
|
: _trackview (tv)
|
|
, _canvas_group (canvas_group ? canvas_group : new ArdourCanvas::Container (_trackview.canvas_display()))
|
|
, _samples_per_pixel (_trackview.editor().get_current_zoom ())
|
|
, rec_updating(false)
|
|
, rec_active(false)
|
|
, stream_base_color(0xFFFFFFFF)
|
|
, _layers (1)
|
|
, _layer_display (Overlaid)
|
|
, height (tv.height)
|
|
, last_rec_data_frame(0)
|
|
{
|
|
CANVAS_DEBUG_NAME (_canvas_group, string_compose ("SV canvas group %1", _trackview.name()));
|
|
|
|
/* set_position() will position the group */
|
|
|
|
canvas_rect = new ArdourCanvas::Rectangle (_canvas_group);
|
|
CANVAS_DEBUG_NAME (canvas_rect, string_compose ("SV canvas rectangle %1", _trackview.name()));
|
|
canvas_rect->set (ArdourCanvas::Rect (0, 0, ArdourCanvas::COORD_MAX, tv.current_height ()));
|
|
canvas_rect->set_outline (false);
|
|
canvas_rect->set_fill (true);
|
|
canvas_rect->Event.connect (sigc::bind (sigc::mem_fun (_trackview.editor(), &PublicEditor::canvas_stream_view_event), canvas_rect, &_trackview));
|
|
|
|
if (_trackview.is_track()) {
|
|
_trackview.track()->DiskstreamChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::diskstream_changed, this), gui_context());
|
|
_trackview.track()->RecordEnableChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::rec_enable_changed, this), gui_context());
|
|
|
|
_trackview.session()->TransportStateChange.connect (*this, invalidator (*this), boost::bind (&StreamView::transport_changed, this), gui_context());
|
|
_trackview.session()->TransportLooped.connect (*this, invalidator (*this), boost::bind (&StreamView::transport_looped, this), gui_context());
|
|
_trackview.session()->RecordStateChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::sess_rec_enable_changed, this), gui_context());
|
|
}
|
|
|
|
ColorsChanged.connect (sigc::mem_fun (*this, &StreamView::color_handler));
|
|
}
|
|
|
|
StreamView::~StreamView ()
|
|
{
|
|
undisplay_track ();
|
|
|
|
delete canvas_rect;
|
|
}
|
|
|
|
void
|
|
StreamView::attach ()
|
|
{
|
|
if (_trackview.is_track()) {
|
|
display_track (_trackview.track ());
|
|
}
|
|
}
|
|
|
|
int
|
|
StreamView::set_position (gdouble x, gdouble y)
|
|
{
|
|
_canvas_group->set_position (ArdourCanvas::Duple (x, y));
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
StreamView::set_height (double h)
|
|
{
|
|
/* limit the values to something sane-ish */
|
|
|
|
if (h < 10.0 || h > 1000.0) {
|
|
return -1;
|
|
}
|
|
|
|
if (canvas_rect->y1() == h) {
|
|
return 0;
|
|
}
|
|
|
|
height = h;
|
|
canvas_rect->set_y1 (height);
|
|
update_contents_height ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
StreamView::set_samples_per_pixel (double fpp)
|
|
{
|
|
RegionViewList::iterator i;
|
|
|
|
if (fpp < 1.0) {
|
|
return -1;
|
|
}
|
|
|
|
_samples_per_pixel = fpp;
|
|
|
|
for (i = region_views.begin(); i != region_views.end(); ++i) {
|
|
(*i)->set_samples_per_pixel (fpp);
|
|
}
|
|
|
|
for (vector<RecBoxInfo>::iterator xi = rec_rects.begin(); xi != rec_rects.end(); ++xi) {
|
|
RecBoxInfo &recbox = (*xi);
|
|
|
|
ArdourCanvas::Coord const xstart = _trackview.editor().sample_to_pixel (recbox.start);
|
|
ArdourCanvas::Coord const xend = _trackview.editor().sample_to_pixel (recbox.start + recbox.length);
|
|
|
|
recbox.rectangle->set_x0 (xstart);
|
|
recbox.rectangle->set_x1 (xend);
|
|
}
|
|
|
|
update_coverage_frames ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
StreamView::add_region_view (boost::weak_ptr<Region> wr)
|
|
{
|
|
boost::shared_ptr<Region> r (wr.lock());
|
|
if (!r) {
|
|
return;
|
|
}
|
|
|
|
add_region_view_internal (r, true);
|
|
|
|
if (_layer_display == Stacked || _layer_display == Expanded) {
|
|
update_contents_height ();
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
|
|
{
|
|
ENSURE_GUI_THREAD (*this, &StreamView::remove_region_view, weak_r)
|
|
|
|
boost::shared_ptr<Region> r (weak_r.lock());
|
|
|
|
if (!r) {
|
|
return;
|
|
}
|
|
|
|
for (list<RegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
if (((*i)->region()) == r) {
|
|
RegionView* rv = *i;
|
|
region_views.erase (i);
|
|
delete rv;
|
|
break;
|
|
}
|
|
}
|
|
|
|
RegionViewRemoved (); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
StreamView::undisplay_track ()
|
|
{
|
|
for (RegionViewList::iterator i = region_views.begin(); i != region_views.end() ; ) {
|
|
RegionViewList::iterator next = i;
|
|
++next;
|
|
delete *i;
|
|
i = next;
|
|
}
|
|
|
|
region_views.clear();
|
|
}
|
|
|
|
void
|
|
StreamView::display_track (boost::shared_ptr<Track> tr)
|
|
{
|
|
playlist_switched_connection.disconnect();
|
|
playlist_switched (tr);
|
|
tr->PlaylistChanged.connect (playlist_switched_connection, invalidator (*this), boost::bind (&StreamView::playlist_switched, this, boost::weak_ptr<Track> (tr)), gui_context());
|
|
}
|
|
|
|
void
|
|
StreamView::layer_regions()
|
|
{
|
|
// In one traversal of the region view list:
|
|
// - Build a list of region views sorted by layer
|
|
// - Remove invalid views from the actual region view list
|
|
RegionViewList copy;
|
|
list<RegionView*>::iterator i, tmp;
|
|
for (i = region_views.begin(); i != region_views.end(); ) {
|
|
tmp = i;
|
|
tmp++;
|
|
|
|
if (!(*i)->is_valid()) {
|
|
delete *i;
|
|
region_views.erase (i);
|
|
i = tmp;
|
|
continue;
|
|
} else {
|
|
(*i)->enable_display(true);
|
|
}
|
|
|
|
if (copy.size() == 0) {
|
|
copy.push_front((*i));
|
|
i = tmp;
|
|
continue;
|
|
}
|
|
|
|
RegionViewList::iterator k = copy.begin();
|
|
RegionViewList::iterator l = copy.end();
|
|
l--;
|
|
|
|
if ((*i)->region()->layer() <= (*k)->region()->layer()) {
|
|
copy.push_front((*i));
|
|
i = tmp;
|
|
continue;
|
|
} else if ((*i)->region()->layer() >= (*l)->region()->layer()) {
|
|
copy.push_back((*i));
|
|
i = tmp;
|
|
continue;
|
|
}
|
|
|
|
for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) {
|
|
if ((*j)->region()->layer() >= (*i)->region()->layer()) {
|
|
copy.insert(j, (*i));
|
|
break;
|
|
}
|
|
}
|
|
|
|
i = tmp;
|
|
}
|
|
|
|
// Fix canvas layering by raising each to the top in the sorted order.
|
|
for (RegionViewList::iterator i = copy.begin(); i != copy.end(); ++i) {
|
|
(*i)->get_canvas_group()->raise_to_top ();
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::playlist_layered (boost::weak_ptr<Track> wtr)
|
|
{
|
|
boost::shared_ptr<Track> tr (wtr.lock());
|
|
|
|
if (!tr) {
|
|
return;
|
|
}
|
|
|
|
/* update layers count and the y positions and heights of our regions */
|
|
if (tr->playlist()) {
|
|
_layers = tr->playlist()->top_layer() + 1;
|
|
}
|
|
|
|
if (_layer_display == Stacked) {
|
|
update_contents_height ();
|
|
update_coverage_frames ();
|
|
} else {
|
|
/* layering has probably been modified. reflect this in the canvas. */
|
|
layer_regions();
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::playlist_switched (boost::weak_ptr<Track> wtr)
|
|
{
|
|
boost::shared_ptr<Track> tr (wtr.lock());
|
|
|
|
if (!tr) {
|
|
return;
|
|
}
|
|
|
|
/* disconnect from old playlist */
|
|
|
|
playlist_connections.drop_connections ();
|
|
undisplay_track ();
|
|
|
|
/* draw it */
|
|
|
|
redisplay_track ();
|
|
|
|
/* update layers count and the y positions and heights of our regions */
|
|
_layers = tr->playlist()->top_layer() + 1;
|
|
update_contents_height ();
|
|
update_coverage_frames ();
|
|
|
|
/* catch changes */
|
|
|
|
tr->playlist()->LayeringChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::playlist_layered, this, boost::weak_ptr<Track> (tr)), gui_context());
|
|
tr->playlist()->RegionAdded.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::add_region_view, this, _1), gui_context());
|
|
tr->playlist()->RegionRemoved.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::remove_region_view, this, _1), gui_context());
|
|
tr->playlist()->ContentsChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::update_coverage_frames, this), gui_context());
|
|
}
|
|
|
|
|
|
void
|
|
StreamView::diskstream_changed ()
|
|
{
|
|
boost::shared_ptr<Track> t;
|
|
|
|
if ((t = _trackview.track()) != 0) {
|
|
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::display_track, this, t));
|
|
} else {
|
|
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::undisplay_track, this));
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::apply_color (Gdk::Color const& c, ColorTarget target)
|
|
{
|
|
return apply_color (gdk_color_to_rgba (c), target);
|
|
}
|
|
|
|
void
|
|
StreamView::apply_color (uint32_t color, ColorTarget target)
|
|
{
|
|
list<RegionView *>::iterator i;
|
|
|
|
switch (target) {
|
|
case RegionColor:
|
|
region_color = color;
|
|
for (i = region_views.begin(); i != region_views.end(); ++i) {
|
|
(*i)->set_color (region_color);
|
|
}
|
|
break;
|
|
|
|
case StreamBaseColor:
|
|
stream_base_color = color;
|
|
canvas_rect->set_fill_color (stream_base_color);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::region_layered (RegionView* rv)
|
|
{
|
|
/* don't ever leave it at the bottom, since then it doesn't
|
|
get events - the parent group does instead ...
|
|
*/
|
|
rv->get_canvas_group()->raise (rv->region()->layer());
|
|
}
|
|
|
|
void
|
|
StreamView::rec_enable_changed ()
|
|
{
|
|
setup_rec_box ();
|
|
}
|
|
|
|
void
|
|
StreamView::sess_rec_enable_changed ()
|
|
{
|
|
setup_rec_box ();
|
|
}
|
|
|
|
void
|
|
StreamView::transport_changed()
|
|
{
|
|
setup_rec_box ();
|
|
}
|
|
|
|
void
|
|
StreamView::transport_looped()
|
|
{
|
|
// to force a new rec region
|
|
rec_active = false;
|
|
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::setup_rec_box, this));
|
|
}
|
|
|
|
void
|
|
StreamView::create_rec_box(framepos_t frame_pos, double width)
|
|
{
|
|
const double xstart = _trackview.editor().sample_to_pixel(frame_pos);
|
|
const double xend = xstart + width;
|
|
const uint32_t fill_color = ARDOUR_UI::config()->color_mod("recording rect", "recording_rect");
|
|
|
|
ArdourCanvas::Rectangle* rec_rect = new ArdourCanvas::TimeRectangle(_canvas_group);
|
|
rec_rect->set_x0(xstart);
|
|
rec_rect->set_y0(0);
|
|
rec_rect->set_x1(xend);
|
|
rec_rect->set_y1(child_height ());
|
|
rec_rect->set_outline_what(ArdourCanvas::Rectangle::What(0));
|
|
rec_rect->set_outline_color(ARDOUR_UI::config()->color("recording rect"));
|
|
rec_rect->set_fill_color(fill_color);
|
|
rec_rect->lower_to_bottom();
|
|
|
|
RecBoxInfo recbox;
|
|
recbox.rectangle = rec_rect;
|
|
recbox.length = 0;
|
|
|
|
if (rec_rects.empty()) {
|
|
recbox.start = _trackview.session()->record_location ();
|
|
} else {
|
|
recbox.start = _trackview.session()->transport_frame ();
|
|
}
|
|
|
|
rec_rects.push_back (recbox);
|
|
|
|
screen_update_connection.disconnect();
|
|
screen_update_connection = Timers::rapid_connect (sigc::mem_fun(*this, &StreamView::update_rec_box));
|
|
|
|
rec_updating = true;
|
|
rec_active = true;
|
|
}
|
|
|
|
void
|
|
StreamView::update_rec_box ()
|
|
{
|
|
if (rec_active && rec_rects.size() > 0) {
|
|
/* only update the last box */
|
|
RecBoxInfo & rect = rec_rects.back();
|
|
framepos_t const at = _trackview.track()->current_capture_end ();
|
|
double xstart;
|
|
double xend;
|
|
|
|
switch (_trackview.track()->mode()) {
|
|
|
|
case NonLayered:
|
|
case Normal:
|
|
rect.length = at - rect.start;
|
|
xstart = _trackview.editor().sample_to_pixel (rect.start);
|
|
xend = _trackview.editor().sample_to_pixel (at);
|
|
break;
|
|
|
|
case Destructive:
|
|
rect.length = 2;
|
|
xstart = _trackview.editor().sample_to_pixel (_trackview.track()->current_capture_start());
|
|
xend = _trackview.editor().sample_to_pixel (at);
|
|
break;
|
|
|
|
default:
|
|
fatal << string_compose (_("programming error: %1"), "illegal track mode") << endmsg;
|
|
abort(); /*NOTREACHED*/
|
|
return;
|
|
}
|
|
|
|
rect.rectangle->set_x0 (xstart);
|
|
rect.rectangle->set_x1 (xend);
|
|
}
|
|
}
|
|
|
|
RegionView*
|
|
StreamView::find_view (boost::shared_ptr<const Region> region)
|
|
{
|
|
for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
|
|
if ((*i)->region() == region) {
|
|
return *i;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
uint32_t
|
|
StreamView::num_selected_regionviews () const
|
|
{
|
|
uint32_t cnt = 0;
|
|
|
|
for (list<RegionView*>::const_iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
if ((*i)->get_selected()) {
|
|
++cnt;
|
|
}
|
|
}
|
|
return cnt;
|
|
}
|
|
|
|
void
|
|
StreamView::foreach_regionview (sigc::slot<void,RegionView*> slot)
|
|
{
|
|
for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
slot (*i);
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::foreach_selected_regionview (sigc::slot<void,RegionView*> slot)
|
|
{
|
|
for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
if ((*i)->get_selected()) {
|
|
slot (*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::set_selected_regionviews (RegionSelection& regions)
|
|
{
|
|
bool selected;
|
|
|
|
for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
|
|
selected = false;
|
|
|
|
for (RegionSelection::iterator ii = regions.begin(); ii != regions.end(); ++ii) {
|
|
if (*i == *ii) {
|
|
selected = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
(*i)->set_selected (selected);
|
|
}
|
|
}
|
|
|
|
|
|
/** Get selectable things within a given range.
|
|
* @param start Start time in session frames.
|
|
* @param end End time in session frames.
|
|
* @param top Top y range, in trackview coordinates (ie 0 is the top of the track view)
|
|
* @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view)
|
|
* @param result Filled in with selectable things.
|
|
*/
|
|
|
|
void
|
|
StreamView::get_selectables (framepos_t start, framepos_t end, double top, double bottom, list<Selectable*>& results)
|
|
{
|
|
layer_t min_layer = 0;
|
|
layer_t max_layer = 0;
|
|
|
|
if (_layer_display == Stacked) {
|
|
double const c = child_height ();
|
|
|
|
int const mi = _layers - ((bottom - _trackview.y_position()) / c);
|
|
if (mi < 0) {
|
|
min_layer = 0;
|
|
} else {
|
|
min_layer = mi;
|
|
}
|
|
|
|
int const ma = _layers - ((top - _trackview.y_position()) / c);
|
|
if (ma > (int) _layers) {
|
|
max_layer = _layers - 1;
|
|
} else {
|
|
max_layer = ma;
|
|
}
|
|
|
|
}
|
|
|
|
for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
|
|
bool layer_ok = true;
|
|
|
|
if (_layer_display == Stacked) {
|
|
layer_t const l = (*i)->region()->layer ();
|
|
layer_ok = (min_layer <= l && l <= max_layer);
|
|
}
|
|
|
|
if ((*i)->region()->coverage (start, end) != Evoral::OverlapNone && layer_ok) {
|
|
results.push_back (*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
|
|
{
|
|
for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
if (!sel.regions.contains (*i)) {
|
|
results.push_back (*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @return height of a child region view, depending on stacked / overlaid mode */
|
|
double
|
|
StreamView::child_height () const
|
|
{
|
|
switch (_layer_display) {
|
|
case Overlaid:
|
|
return height;
|
|
case Stacked:
|
|
return height / _layers;
|
|
case Expanded:
|
|
return height / (_layers * 2 + 1);
|
|
}
|
|
|
|
abort(); /* NOTREACHED */
|
|
return height;
|
|
}
|
|
|
|
void
|
|
StreamView::update_contents_height ()
|
|
{
|
|
const double h = child_height ();
|
|
|
|
for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
|
|
switch (_layer_display) {
|
|
case Overlaid:
|
|
(*i)->set_y (0);
|
|
break;
|
|
case Stacked:
|
|
(*i)->set_y (height - ((*i)->region()->layer() + 1) * h);
|
|
break;
|
|
case Expanded:
|
|
(*i)->set_y (height - ((*i)->region()->layer() + 1) * 2 * h);
|
|
break;
|
|
}
|
|
|
|
(*i)->set_height (h);
|
|
}
|
|
|
|
for (vector<RecBoxInfo>::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) {
|
|
switch (_layer_display) {
|
|
case Overlaid:
|
|
i->rectangle->set_y1 (height);
|
|
break;
|
|
case Stacked:
|
|
case Expanded:
|
|
/* In stacked displays, the recregion is always at the top */
|
|
i->rectangle->set_y0 (0);
|
|
i->rectangle->set_y1 (h);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ContentsHeightChanged (); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
StreamView::set_layer_display (LayerDisplay d)
|
|
{
|
|
_layer_display = d;
|
|
|
|
if (_layer_display == Overlaid) {
|
|
layer_regions ();
|
|
}
|
|
|
|
update_contents_height ();
|
|
update_coverage_frames ();
|
|
}
|
|
|
|
void
|
|
StreamView::update_coverage_frames ()
|
|
{
|
|
for (RegionViewList::iterator i = region_views.begin (); i != region_views.end (); ++i) {
|
|
(*i)->update_coverage_frames (_layer_display);
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::check_record_layers (boost::shared_ptr<Region> region, framepos_t to)
|
|
{
|
|
if (_new_rec_layer_time < to) {
|
|
/* The region being recorded has overlapped the start of a top-layered region, so
|
|
`fake' a new visual layer for the recording. This is only a visual thing for now,
|
|
as the proper layering will get sorted out when the recorded region is added to
|
|
its playlist.
|
|
*/
|
|
|
|
/* Stop this happening again */
|
|
_new_rec_layer_time = max_framepos;
|
|
|
|
/* Make space in the view for the new layer */
|
|
++_layers;
|
|
|
|
/* Set the temporary region to the correct layer so that it gets drawn correctly */
|
|
region->set_layer (_layers - 1);
|
|
|
|
/* and reset the view */
|
|
update_contents_height ();
|
|
}
|
|
}
|
|
|
|
void
|
|
StreamView::setup_new_rec_layer_time (boost::shared_ptr<Region> region)
|
|
{
|
|
/* If we are in Stacked mode, we may need to (visually) create a new layer to put the
|
|
recorded region in. To work out where this needs to happen, find the start of the next
|
|
top-layered region after the start of the region we are recording and make a note of it.
|
|
*/
|
|
if (_layer_display == Stacked) {
|
|
_new_rec_layer_time = _trackview.track()->playlist()->find_next_top_layer_position (region->start());
|
|
} else {
|
|
_new_rec_layer_time = max_framepos;
|
|
}
|
|
}
|