+/*
+ 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 <ardour/audioplaylist.h>
-#include <ardour/audioregion.h>
-#include <ardour/audiosource.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/audio_track.h>
-#include <ardour/playlist_templates.h>
-#include <ardour/source.h>
+#include "ardour/playlist.h"
+#include "ardour/region.h"
+#include "ardour/source.h"
+#include "ardour/track.h"
+#include "ardour/session.h"
#include "streamview.h"
-#include "regionview.h"
-#include "taperegionview.h"
-#include "audio_time_axis.h"
+#include "region_view.h"
+#include "route_time_axis.h"
#include "canvas-waveview.h"
#include "canvas-simplerect.h"
#include "region_selection.h"
#include "selection.h"
#include "public_editor.h"
#include "ardour_ui.h"
-#include "crossfade_view.h"
#include "rgb_macros.h"
#include "gui_thread.h"
#include "utils.h"
-#include "color.h"
+using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Editing;
-StreamView::StreamView (AudioTimeAxisView& tv)
+StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group)
: _trackview (tv)
+ , owns_canvas_group(group == 0)
+ , _background_group (new ArdourCanvas::Group (*_trackview.canvas_background()))
+ , canvas_group(group ? group : new ArdourCanvas::Group(*_trackview.canvas_display()))
+ , _samples_per_unit (_trackview.editor().get_current_zoom ())
+ , rec_updating(false)
+ , rec_active(false)
+ , region_color(_trackview.color())
+ , stream_base_color(0xFFFFFFFF)
+ , _layers (1)
+ , _layer_display (Overlaid)
+ , height(tv.height)
+ , last_rec_data_frame(0)
{
- region_color = _trackview.color();
- crossfades_visible = true;
-
- if (tv.is_audio_track()) {
- /* TRACK */
- //stream_base_color = RGBA_TO_UINT (222,223,218,255);
- stream_base_color = color_map[cAudioTrackBase];
- } else {
- /* BUS */
- //stream_base_color = RGBA_TO_UINT (230,226,238,255);
- stream_base_color = color_map[cAudioBusBase];
- }
-
/* set_position() will position the group */
- canvas_group = new ArdourCanvas::Group(*_trackview.canvas_display);
-
- canvas_rect = new ArdourCanvas::SimpleRect (*canvas_group);
+ canvas_rect = new ArdourCanvas::SimpleRect (*_background_group);
canvas_rect->property_x1() = 0.0;
canvas_rect->property_y1() = 0.0;
- canvas_rect->property_x2() = 1000000.0;
- canvas_rect->property_y2() = (double) tv.height;
- canvas_rect->property_outline_color_rgba() = color_map[cAudioTrackOutline];
- canvas_rect->property_outline_what() = (guint32) (0x1|0x2|0x8); // outline ends and bottom
- canvas_rect->property_fill_color_rgba() = stream_base_color;
-
- canvas_rect->signal_event().connect (bind (mem_fun (_trackview.editor, &PublicEditor::canvas_stream_view_event), canvas_rect, &_trackview));
-
- _samples_per_unit = _trackview.editor.get_current_zoom();
- _amplitude_above_axis = 1.0;
-
- if (_trackview.is_audio_track()) {
- _trackview.audio_track()->diskstream_changed.connect (mem_fun (*this, &StreamView::diskstream_changed));
- _trackview.session().TransportStateChange.connect (mem_fun (*this, &StreamView::transport_changed));
- _trackview.get_diskstream()->record_enable_changed.connect (mem_fun (*this, &StreamView::rec_enable_changed));
- _trackview.session().RecordStateChanged.connect (mem_fun (*this, &StreamView::sess_rec_enable_changed));
- }
+ canvas_rect->property_x2() = _trackview.editor().get_physical_screen_width ();
+ canvas_rect->property_y2() = (double) tv.current_height();
+ canvas_rect->raise(1); // raise above tempo lines
- rec_updating = false;
- rec_active = false;
- use_rec_regions = tv.editor.show_waveforms_recording ();
- last_rec_peak_frame = 0;
+ canvas_rect->property_outline_what() = (guint32) (0x2|0x8); // outline RHS and bottom
+
+ canvas_rect->signal_event().connect (sigc::bind (
+ sigc::mem_fun (_trackview.editor(), &PublicEditor::canvas_stream_view_event),
+ canvas_rect, &_trackview));
- ColorChanged.connect (mem_fun (*this, &StreamView::color_handler));
+ 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_diskstream ();
- delete canvas_group;
+ undisplay_track ();
+
+ delete canvas_rect;
+
+ if (owns_canvas_group) {
+ delete canvas_group;
+ }
}
void
StreamView::attach ()
{
- if (_trackview.is_audio_track()) {
- display_diskstream (_trackview.get_diskstream());
+ if (_trackview.is_track()) {
+ display_track (_trackview.track ());
}
}
int
StreamView::set_position (gdouble x, gdouble y)
-
{
canvas_group->property_x() = x;
canvas_group->property_y() = y;
}
int
-StreamView::set_height (gdouble h)
+StreamView::set_height (double h)
{
/* limit the values to something sane-ish */
-
if (h < 10.0 || h > 1000.0) {
return -1;
}
- canvas_rect->property_y2() = h;
-
- for (AudioRegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->set_height (h);
+ if (canvas_rect->property_y2() == h) {
+ return 0;
}
- for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
- (*i)->set_height (h);
- }
+ height = h;
+ canvas_rect->property_y2() = height;
+ update_contents_height ();
- for (vector<RecBoxInfo>::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) {
- RecBoxInfo &recbox = (*i);
- recbox.rectangle->property_y2() = h - 1.0;
- }
+ HeightChanged ();
return 0;
}
-int
+int
StreamView::set_samples_per_unit (gdouble spp)
{
- AudioRegionViewList::iterator i;
+ RegionViewList::iterator i;
if (spp < 1.0) {
return -1;
(*i)->set_samples_per_unit (spp);
}
- for (CrossfadeViewList::iterator xi = crossfade_views.begin(); xi != crossfade_views.end(); ++xi) {
- (*xi)->set_samples_per_unit (spp);
- }
-
for (vector<RecBoxInfo>::iterator xi = rec_rects.begin(); xi != rec_rects.end(); ++xi) {
RecBoxInfo &recbox = (*xi);
-
- gdouble xstart = _trackview.editor.frame_to_pixel ( recbox.start );
- gdouble xend = _trackview.editor.frame_to_pixel ( recbox.start + recbox.length );
+
+ gdouble xstart = _trackview.editor().frame_to_pixel (recbox.start);
+ gdouble xend = _trackview.editor().frame_to_pixel (recbox.start + recbox.length);
recbox.rectangle->property_x1() = xstart;
recbox.rectangle->property_x2() = xend;
}
- return 0;
-}
-
-int
-StreamView::set_amplitude_above_axis (gdouble app)
-
-{
- AudioRegionViewList::iterator i;
-
- if (app < 1.0) {
- return -1;
- }
-
- _amplitude_above_axis = app;
-
- for (i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->set_amplitude_above_axis (app);
- }
+ update_coverage_frames ();
return 0;
}
void
-StreamView::add_region_view (Region *r)
-{
- add_region_view_internal (r, true);
-}
-
-void
-StreamView::add_region_view_internal (Region *r, bool wait_for_waves)
+StreamView::add_region_view (boost::weak_ptr<Region> wr)
{
- ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::add_region_view), r));
-
- AudioRegion* region = dynamic_cast<AudioRegion*> (r);
-
- if (region == 0) {
+ boost::shared_ptr<Region> r (wr.lock());
+ if (!r) {
return;
}
- AudioRegionView *region_view;
- list<AudioRegionView *>::iterator i;
-
- for (i = region_views.begin(); i != region_views.end(); ++i) {
- if (&(*i)->region == region) {
-
- /* great. we already have a AudioRegionView for this Region. use it again.
- */
+ add_region_view_internal (r, true);
- (*i)->set_valid (true);
- return;
- }
+ if (_layer_display == Stacked) {
+ update_contents_height ();
}
-
- switch (_trackview.audio_track()->mode()) {
- case Normal:
- region_view = new AudioRegionView (canvas_group, _trackview, *region,
- _samples_per_unit, region_color);
- break;
- case Destructive:
- region_view = new TapeAudioRegionView (canvas_group, _trackview, *region,
- _samples_per_unit, region_color);
- break;
- }
-
- region_view->init (_amplitude_above_axis, region_color, wait_for_waves);
- region_views.push_front (region_view);
-
- /* follow global waveform setting */
-
- region_view->set_waveform_visible(_trackview.editor.show_waveforms());
-
- /* catch regionview going away */
-
- region->GoingAway.connect (mem_fun (*this, &StreamView::remove_region_view));
-
- AudioRegionViewAdded (region_view);
}
void
-StreamView::remove_region_view (Region *r)
+StreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
{
- ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::remove_region_view), r));
+ ENSURE_GUI_THREAD (*this, &StreamView::remove_region_view, weak_r)
- AudioRegion* ar = dynamic_cast<AudioRegion*> (r);
+ boost::shared_ptr<Region> r (weak_r.lock());
- if (ar == 0) {
+ if (!r) {
return;
}
- for (list<AudioRegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- if (&((*i)->region) == ar) {
- delete *i;
+ 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;
}
}
-
- for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end();) {
- list<CrossfadeView*>::iterator tmp;
-
- tmp = i;
- ++tmp;
-
- if ((*i)->crossfade.involves (*ar)) {
- delete *i;
- crossfade_views.erase (i);
- }
-
- i = tmp;
- }
}
void
-StreamView::remove_rec_region (Region *r)
+StreamView::undisplay_track ()
{
- ENSURE_GUI_THREAD(bind (mem_fun (*this, &StreamView::remove_rec_region), r));
-
- if (!Gtkmm2ext::UI::instance()->caller_is_ui_thread()) {
- fatal << "region deleted from non-GUI thread!" << endmsg;
- /*NOTREACHED*/
- }
-
- AudioRegion* ar = dynamic_cast<AudioRegion*> (r);
-
- if (ar == 0) {
- return;
- }
-
- for (list<AudioRegion *>::iterator i = rec_regions.begin(); i != rec_regions.end(); ++i) {
- if (*i == ar) {
- rec_regions.erase (i);
- break;
- }
- }
-}
-
-void
-StreamView::undisplay_diskstream ()
-{
-
- for (AudioRegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- delete *i;
- }
-
- for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
+ for (RegionViewList::iterator i = region_views.begin(); i != region_views.end() ; ) {
+ RegionViewList::iterator next = i;
+ ++next;
delete *i;
+ i = next;
}
region_views.clear();
- crossfade_views.clear ();
}
void
-StreamView::display_diskstream (AudioDiskstream *ds)
+StreamView::display_track (boost::shared_ptr<Track> tr)
{
- playlist_change_connection.disconnect();
- playlist_changed (ds);
- playlist_change_connection = ds->PlaylistChanged.connect (bind (mem_fun (*this, &StreamView::playlist_changed), ds));
+ 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::playlist_modified ()
+StreamView::layer_regions()
{
- ENSURE_GUI_THREAD (mem_fun (*this, &StreamView::playlist_modified));
-
- /* if the playlist is modified, make sure xfades are on top and all the regionviews are stacked
- correctly.
- */
-
- for (AudioRegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- region_layered (*i);
- }
-
- for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
- (*i)->get_canvas_group()->raise_to_top();
- }
-}
-
-void
-StreamView::playlist_changed (AudioDiskstream *ds)
-{
- ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_changed), ds));
-
- /* disconnect from old playlist */
-
- for (vector<sigc::connection>::iterator i = playlist_connections.begin(); i != playlist_connections.end(); ++i) {
- (*i).disconnect();
- }
-
- playlist_connections.clear();
- undisplay_diskstream ();
-
- /* draw it */
-
- redisplay_diskstream ();
-
- /* catch changes */
-
- playlist_connections.push_back (ds->playlist()->RegionAdded.connect (mem_fun (*this, &StreamView::add_region_view)));
- playlist_connections.push_back (ds->playlist()->RegionRemoved.connect (mem_fun (*this, &StreamView::remove_region_view)));
- playlist_connections.push_back (ds->playlist()->StateChanged.connect (mem_fun (*this, &StreamView::playlist_state_changed)));
- playlist_connections.push_back (ds->playlist()->Modified.connect (mem_fun (*this, &StreamView::playlist_modified)));
- AudioPlaylist* apl = dynamic_cast<AudioPlaylist*>(ds->playlist());
- if (apl)
- playlist_connections.push_back (apl->NewCrossfade.connect (mem_fun (*this, &StreamView::add_crossfade)));
-}
+ // 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++;
-void
-StreamView::add_crossfade (Crossfade *crossfade)
-{
- AudioRegionView* lview = 0;
- AudioRegionView* rview = 0;
+ if (!(*i)->is_valid()) {
+ delete *i;
+ region_views.erase (i);
+ i = tmp;
+ continue;
+ } else {
+ (*i)->enable_display(true);
+ }
- ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::add_crossfade), crossfade));
+ if (copy.size() == 0) {
+ copy.push_front((*i));
+ i = tmp;
+ continue;
+ }
- /* first see if we already have a CrossfadeView for this Crossfade */
+ 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 (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
- if (&(*i)->crossfade == crossfade) {
- if (!crossfades_visible) {
- (*i)->hide();
- } else {
- (*i)->show ();
+ for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) {
+ if ((*j)->region()->layer() >= (*i)->region()->layer()) {
+ copy.insert(j, (*i));
+ break;
}
- (*i)->set_valid (true);
- return;
}
- }
-
- /* create a new one */
- for (list<AudioRegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- if (!lview && &((*i)->region) == &crossfade->out()) {
- lview = *i;
- }
- if (!rview && &((*i)->region) == &crossfade->in()) {
- rview = *i;
- }
+ i = tmp;
}
- CrossfadeView *cv = new CrossfadeView (_trackview.canvas_display,
- _trackview,
- *crossfade,
- _samples_per_unit,
- region_color,
- *lview, *rview);
-
- crossfade->Invalidated.connect (mem_fun (*this, &StreamView::remove_crossfade));
- crossfade_views.push_back (cv);
-
- if (!crossfades_visible) {
- cv->hide ();
+ // 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::remove_crossfade (Crossfade *xfade)
+StreamView::playlist_layered (boost::weak_ptr<Track> wtr)
{
- ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::remove_crossfade), xfade));
+ boost::shared_ptr<Track> tr (wtr.lock());
- for (list<CrossfadeView*>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
- if (&(*i)->crossfade == xfade) {
- delete *i;
- crossfade_views.erase (i);
- break;
- }
+ if (!tr) {
+ return;
}
-}
-void
-StreamView::playlist_state_changed (Change ignored)
-{
- ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_state_changed), ignored));
+ /* update layers count and the y positions and heights of our regions */
+ if (tr->playlist()) {
+ _layers = tr->playlist()->top_layer() + 1;
+ }
- redisplay_diskstream ();
+ 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::redisplay_diskstream ()
+StreamView::playlist_switched (boost::weak_ptr<Track> wtr)
{
- list<AudioRegionView *>::iterator i, tmp;
- list<CrossfadeView*>::iterator xi, tmpx;
+ boost::shared_ptr<Track> tr (wtr.lock());
-
- for (i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->set_valid (false);
- }
-
- for (xi = crossfade_views.begin(); xi != crossfade_views.end(); ++xi) {
- (*xi)->set_valid (false);
- if ((*xi)->visible()) {
- (*xi)->show ();
- }
- }
-
- if (_trackview.is_audio_track()) {
- _trackview.get_diskstream()->playlist()->foreach_region (this, &StreamView::add_region_view);
- AudioPlaylist* apl = dynamic_cast<AudioPlaylist*>(_trackview.get_diskstream()->playlist());
- if (apl)
- apl->foreach_crossfade (this, &StreamView::add_crossfade);
+ if (!tr) {
+ return;
}
- for (i = region_views.begin(); i != region_views.end(); ) {
- tmp = i;
- tmp++;
+ /* disconnect from old playlist */
- if (!(*i)->is_valid()) {
- delete *i;
- region_views.erase (i);
- }
+ playlist_connections.drop_connections ();
+ undisplay_track ();
- i = tmp;
- }
+ /* update layers count and the y positions and heights of our regions */
+ _layers = tr->playlist()->top_layer() + 1;
+ update_contents_height ();
+ update_coverage_frames ();
- for (xi = crossfade_views.begin(); xi != crossfade_views.end();) {
- tmpx = xi;
- tmpx++;
+ tr->playlist()->set_explicit_relayering (_layer_display == Stacked);
- if (!(*xi)->valid()) {
- delete *xi;
- crossfade_views.erase (xi);
- }
+ /* draw it */
- xi = tmpx;
- }
+ redisplay_track ();
- /* now fix layering */
+ /* catch changes */
- playlist_modified ();
+ 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), ui_bind (&StreamView::add_region_view, this, _1), gui_context());
+ tr->playlist()->RegionRemoved.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::remove_region_view, this, _1), gui_context());
+ // ds->playlist()->ContentsChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::redisplay_diskstream, this), gui_context());
}
void
-StreamView::diskstream_changed (void *src_ignored)
+StreamView::diskstream_changed ()
{
- AudioTrack *at;
-
- if ((at = _trackview.audio_track()) != 0) {
- AudioDiskstream& ds = at->disk_stream();
- /* XXX grrr: when will SigC++ allow me to bind references? */
- Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*this, &StreamView::display_diskstream), &ds));
+ 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 (mem_fun (*this, &StreamView::undisplay_diskstream));
+ Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::undisplay_track, this));
}
}
void
StreamView::apply_color (Gdk::Color& color, ColorTarget target)
-
{
- list<AudioRegionView *>::iterator i;
+ list<RegionView *>::iterator i;
switch (target) {
case RegionColor:
for (i = region_views.begin(); i != region_views.end(); ++i) {
(*i)->set_color (region_color);
}
- // stream_base_color = RGBA_TO_UINT (color.red/256, color.green/256, color.blue/256, 255);
- // gnome_canvas_item_set (canvas_rect, "fill_color_rgba", stream_base_color, NULL);
break;
-
+
case StreamBaseColor:
- // stream_base_color = RGBA_TO_UINT (color.red/256, color.green/256, color.blue/256, 255);
- // gnome_canvas_item_set (canvas_rect, "fill_color_rgba", stream_base_color, NULL);
+ stream_base_color = RGBA_TO_UINT (
+ color.get_red_p(), color.get_green_p(), color.get_blue_p(), 255);
+ canvas_rect->property_fill_color_rgba() = stream_base_color;
break;
}
}
void
-StreamView::set_show_waveforms (bool yn)
-{
- for (list<AudioRegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->set_waveform_visible (yn);
- }
-}
-
-void
-StreamView::set_selected_regionviews (AudioRegionSelection& regions)
-{
- bool selected;
-
- // cerr << _trackview.name() << " (selected = " << regions.size() << ")" << endl;
- for (list<AudioRegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
-
- selected = false;
-
- for (AudioRegionSelection::iterator ii = regions.begin(); ii != regions.end(); ++ii) {
- if (*i == *ii) {
- selected = true;
- }
- }
-
- // cerr << "\tregion " << (*i)->region.name() << " selected = " << selected << endl;
- (*i)->set_selected (selected);
- }
-}
-
-void
-StreamView::get_selectables (jack_nframes_t start, jack_nframes_t end, list<Selectable*>& results)
+StreamView::region_layered (RegionView* rv)
{
- for (list<AudioRegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- if ((*i)->region.coverage(start, end) != OverlapNone) {
- results.push_back (*i);
- }
- }
-}
-
-void
-StreamView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
-{
- for (list<AudioRegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- if (!sel.audio_regions.contains (*i)) {
- results.push_back (*i);
- }
- }
-}
-
-void
-StreamView::set_waveform_shape (WaveformShape shape)
-{
- for (AudioRegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->set_waveform_shape (shape);
- }
-}
-
-void
-StreamView::region_layered (AudioRegionView* rv)
-{
- rv->get_canvas_group()->lower_to_bottom();
-
/* 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() + 1);
+ rv->get_canvas_group()->raise (rv->region()->layer());
}
void
-StreamView::rec_enable_changed (void *src)
+StreamView::rec_enable_changed ()
{
- Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box));
+ setup_rec_box ();
}
void
StreamView::sess_rec_enable_changed ()
{
- Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box));
+ setup_rec_box ();
}
void
StreamView::transport_changed()
{
- Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box));
+ setup_rec_box ();
}
void
-StreamView::setup_rec_box ()
-{
- // cerr << _trackview.name() << " streamview SRB\n";
-
- if (_trackview.session().transport_rolling()) {
-
- // cerr << "\trolling\n";
-
- if (!rec_active &&
- _trackview.session().record_status() == Session::Recording &&
- _trackview.get_diskstream()->record_enabled()) {
-
- if (_trackview.audio_track()->mode() == Normal && use_rec_regions && rec_regions.size() == rec_rects.size()) {
-
- /* add a new region, but don't bother if they set use_rec_regions mid-record */
-
- AudioRegion::SourceList sources;
-
- for (list<sigc::connection>::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) {
- (*prc).disconnect();
- }
- peak_ready_connections.clear();
-
- for (uint32_t n=0; n < _trackview.get_diskstream()->n_channels(); ++n) {
- AudioSource *src = (AudioSource *) _trackview.get_diskstream()->write_source (n);
- if (src) {
- sources.push_back (src);
- peak_ready_connections.push_back (src->PeakRangeReady.connect (bind (mem_fun (*this, &StreamView::rec_peak_range_ready), src)));
- }
- }
-
- // handle multi
-
- jack_nframes_t start = 0;
- if (rec_regions.size() > 0) {
- start = rec_regions.back()->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
- }
-
- AudioRegion * region = new AudioRegion(sources, start, 1 , "", 0, (Region::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false);
- region->set_position (_trackview.session().transport_frame(), this);
- rec_regions.push_back (region);
- /* catch it if it goes away */
- region->GoingAway.connect (mem_fun (*this, &StreamView::remove_rec_region));
-
- /* we add the region later */
- }
-
- /* start a new rec box */
-
- AudioTrack* at;
-
- at = _trackview.audio_track(); /* we know what it is already */
- AudioDiskstream& ds = at->disk_stream();
- jack_nframes_t frame_pos = ds.current_capture_start ();
- gdouble xstart = _trackview.editor.frame_to_pixel (frame_pos);
- gdouble xend;
- uint32_t fill_color;
-
- switch (_trackview.audio_track()->mode()) {
- case Normal:
- xend = xstart;
- fill_color = color_map[cRecordingRectFill];
- break;
-
- case Destructive:
- xend = xstart + 2;
- fill_color = color_map[cRecordingRectFill];
- /* make the recording rect translucent to allow
- the user to see the peak data coming in, etc.
- */
- fill_color = UINT_RGBA_CHANGE_A (fill_color, 120);
- break;
- }
-
- ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*canvas_group);
- rec_rect->property_x1() = xstart;
- rec_rect->property_y1() = 1.0;
- rec_rect->property_x2() = xend;
- rec_rect->property_y2() = (double) _trackview.height - 1;
- rec_rect->property_outline_color_rgba() = color_map[cRecordingRectOutline];
- rec_rect->property_fill_color_rgba() = fill_color;
-
- RecBoxInfo recbox;
- recbox.rectangle = rec_rect;
- recbox.start = _trackview.session().transport_frame();
- recbox.length = 0;
-
- rec_rects.push_back (recbox);
-
- screen_update_connection.disconnect();
- screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (mem_fun (*this, &StreamView::update_rec_box));
- rec_updating = true;
- rec_active = true;
-
- } else if (rec_active &&
- (_trackview.session().record_status() != Session::Recording ||
- !_trackview.get_diskstream()->record_enabled())) {
-
- screen_update_connection.disconnect();
- rec_active = false;
- rec_updating = false;
-
- }
-
- } else {
-
- // cerr << "\tNOT rolling, rec_rects = " << rec_rects.size() << " rec_regions = " << rec_regions.size() << endl;
-
- if (!rec_rects.empty() || !rec_regions.empty()) {
-
- /* disconnect rapid update */
- screen_update_connection.disconnect();
-
- for (list<sigc::connection>::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) {
- (*prc).disconnect();
- }
- peak_ready_connections.clear();
-
- rec_updating = false;
- rec_active = false;
- last_rec_peak_frame = 0;
-
- /* remove temp regions */
- for (list<AudioRegion*>::iterator iter=rec_regions.begin(); iter != rec_regions.end(); )
- {
- list<AudioRegion*>::iterator tmp;
-
- tmp = iter;
- ++tmp;
-
- /* this will trigger the remove_region_view */
- delete *iter;
-
- iter = tmp;
- }
-
- rec_regions.clear();
-
- // cerr << "\tclear " << rec_rects.size() << " rec rects\n";
-
-
- /* transport stopped, clear boxes */
- for (vector<RecBoxInfo>::iterator iter=rec_rects.begin(); iter != rec_rects.end(); ++iter) {
- RecBoxInfo &rect = (*iter);
- delete rect.rectangle;
- }
-
- rec_rects.clear();
-
- }
- }
+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::update_rec_box ()
{
if (rec_active && rec_rects.size() > 0) {
/* only update the last box */
RecBoxInfo & rect = rec_rects.back();
- jack_nframes_t at = _trackview.get_diskstream()->current_capture_end();
+ nframes_t at = _trackview.track()->current_capture_end();
double xstart;
double xend;
-
- switch (_trackview.audio_track()->mode()) {
+
+ switch (_trackview.track()->mode()) {
+
+ case NonLayered:
case Normal:
rect.length = at - rect.start;
- xstart = _trackview.editor.frame_to_pixel (rect.start);
- xend = _trackview.editor.frame_to_pixel (at);
+ xstart = _trackview.editor().frame_to_pixel (rect.start);
+ xend = _trackview.editor().frame_to_pixel (at);
break;
-
+
case Destructive:
rect.length = 2;
- xstart = _trackview.editor.frame_to_pixel (_trackview.get_diskstream()->current_capture_start());
- xend = _trackview.editor.frame_to_pixel (at);
+ xstart = _trackview.editor().frame_to_pixel (_trackview.track()->current_capture_start());
+ xend = _trackview.editor().frame_to_pixel (at);
break;
}
-
+
rect.rectangle->property_x1() = xstart;
rect.rectangle->property_x2() = xend;
}
}
-
-AudioRegionView*
-StreamView::find_view (const AudioRegion& region)
+
+RegionView*
+StreamView::find_view (boost::shared_ptr<const Region> region)
{
- for (list<AudioRegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- if (&(*i)->region == ®ion) {
+ if ((*i)->region() == region) {
return *i;
}
}
return 0;
}
-
-void
-StreamView::foreach_regionview (sigc::slot<void,AudioRegionView*> slot)
+
+uint32_t
+StreamView::num_selected_regionviews () const
{
- for (list<AudioRegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- slot (*i);
+ 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_crossfadeview (void (CrossfadeView::*pmf)(void))
+StreamView::foreach_regionview (sigc::slot<void,RegionView*> slot)
{
- for (list<CrossfadeView*>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
- ((*i)->*pmf) ();
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ slot (*i);
}
}
void
-StreamView::rec_peak_range_ready (jack_nframes_t start, jack_nframes_t cnt, Source * src)
+StreamView::foreach_selected_regionview (sigc::slot<void,RegionView*> slot)
{
- // this is called from the peak building thread
-
- ENSURE_GUI_THREAD(bind (mem_fun (*this, &StreamView::rec_peak_range_ready), start, cnt, src));
-
- if (rec_peak_ready_map.size() == 0 || start+cnt > last_rec_peak_frame) {
- last_rec_peak_frame = start + cnt;
- }
-
- rec_peak_ready_map[src] = true;
-
- if (rec_peak_ready_map.size() == _trackview.get_diskstream()->n_channels()) {
- this->update_rec_regions ();
- rec_peak_ready_map.clear();
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ if ((*i)->get_selected()) {
+ slot (*i);
+ }
}
}
void
-StreamView::update_rec_regions ()
+StreamView::set_selected_regionviews (RegionSelection& regions)
{
- if (use_rec_regions) {
-
- uint32_t n = 0;
-
- for (list<AudioRegion*>::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
+ bool selected;
- list<AudioRegion*>::iterator tmp;
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- tmp = iter;
- ++tmp;
+ selected = false;
- if (!canvas_item_visible (rec_rects[n].rectangle)) {
- /* rect already hidden, this region is done */
- iter = tmp;
- continue;
+ for (RegionSelection::iterator ii = regions.begin(); ii != regions.end(); ++ii) {
+ if (*i == *ii) {
+ selected = true;
+ break;
}
-
- AudioRegion * region = (*iter);
- jack_nframes_t origlen = region->length();
-
- if (region == rec_regions.back() && rec_active) {
-
- if (last_rec_peak_frame > region->start()) {
-
- jack_nframes_t nlen = last_rec_peak_frame - region->start();
-
- if (nlen != region->length()) {
-
- region->freeze ();
- region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
- region->set_length (nlen, this);
- region->thaw ("updated");
-
- if (origlen == 1) {
- /* our special initial length */
- add_region_view_internal (region, false);
- }
-
- /* also update rect */
- ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
- gdouble xend = _trackview.editor.frame_to_pixel (region->position() + region->length());
- rect->property_x2() = xend;
- }
- }
+ }
- } else {
+ (*i)->set_selected (selected);
+ }
+}
- jack_nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
+void
+StreamView::get_selectables (nframes_t start, nframes_t end, double top, double bottom, list<Selectable*>& results)
+{
+ layer_t min_layer = 0;
+ layer_t max_layer = 0;
- if (nlen != region->length()) {
+ if (_layer_display == Stacked) {
+ double const c = child_height ();
+ min_layer = _layers - ((bottom - _trackview.y_position()) / c);
+ max_layer = _layers - ((top - _trackview.y_position()) / c);
+ }
- if (region->source(0).length() >= region->start() + nlen) {
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- region->freeze ();
- region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
- region->set_length (nlen, this);
- region->thaw ("updated");
-
- if (origlen == 1) {
- /* our special initial length */
- add_region_view_internal (region, false);
- }
-
- /* also hide rect */
- ArdourCanvas::Item * rect = rec_rects[n].rectangle;
- rect->hide();
+ bool layer_ok = true;
- }
- }
- }
+ if (_layer_display == Stacked) {
+ layer_t const l = (*i)->region()->layer ();
+ layer_ok = (min_layer <= l && l <= max_layer);
+ }
- iter = tmp;
+ if ((*i)->region()->coverage (start, end) != OverlapNone && layer_ok) {
+ results.push_back (*i);
}
}
}
void
-StreamView::show_all_xfades ()
+StreamView::get_inverted_selectables (Selection& sel, list<Selectable*>& results)
{
- foreach_crossfadeview (&CrossfadeView::show);
- crossfades_visible = true;
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ if (!sel.regions.contains (*i)) {
+ results.push_back (*i);
+ }
+ }
}
-void
-StreamView::hide_all_xfades ()
+/** @return height of a child region view, depending on stacked / overlaid mode */
+double
+StreamView::child_height () const
{
- foreach_crossfadeview (&CrossfadeView::hide);
- crossfades_visible = false;
+ if (_layer_display == Stacked) {
+ return height / _layers;
+ }
+
+ return height;
}
void
-StreamView::hide_xfades_involving (AudioRegionView& rv)
+StreamView::update_contents_height ()
{
- for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
- if ((*i)->crossfade.involves (rv.region)) {
- (*i)->fake_hide ();
+ 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;
}
+
+ (*i)->set_height (h);
+ }
+
+ for (vector<RecBoxInfo>::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) {
+ i->rectangle->property_y2() = height - 1.0;
}
}
void
-StreamView::reveal_xfades_involving (AudioRegionView& rv)
+StreamView::set_layer_display (LayerDisplay d)
{
- for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
- if ((*i)->crossfade.involves (rv.region) && (*i)->visible()) {
- (*i)->show ();
- }
- }
+ _layer_display = d;
+ update_contents_height ();
+ update_coverage_frames ();
+ _trackview.track()->playlist()->set_explicit_relayering (_layer_display == Stacked);
}
void
-StreamView::color_handler (ColorID id, uint32_t val)
+StreamView::update_coverage_frames ()
{
- switch (id) {
- case cAudioTrackBase:
- if (_trackview.is_audio_track()) {
- canvas_rect->property_fill_color_rgba() = val;
- }
- break;
- case cAudioBusBase:
- if (!_trackview.is_audio_track()) {
- canvas_rect->property_fill_color_rgba() = val;
- }
- break;
- case cAudioTrackOutline:
- canvas_rect->property_outline_color_rgba() = val;
- break;
-
- default:
- break;
+ for (RegionViewList::iterator i = region_views.begin (); i != region_views.end (); ++i) {
+ (*i)->update_coverage_frames (_layer_display);
}
}
projects / ardour.git / blobdiff