2 Copyright (C) 2001-2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <gtkmm2ext/gtk_ui.h>
27 #include "pbd/stacktrace.h"
29 #include "ardour/playlist.h"
30 #include "ardour/audioregion.h"
31 #include "ardour/audiosource.h"
32 #include "ardour/audio_diskstream.h"
33 #include "ardour/session.h"
35 #include "ardour_ui.h"
36 #include "streamview.h"
37 #include "region_view.h"
38 #include "automation_region_view.h"
39 #include "route_time_axis.h"
40 #include "simplerect.h"
41 #include "simpleline.h"
43 #include "public_editor.h"
44 #include "region_editor.h"
45 #include "ghostregion.h"
46 #include "route_time_axis.h"
48 #include "rgb_macros.h"
49 #include "gui_thread.h"
54 using namespace ARDOUR;
56 using namespace Editing;
57 using namespace ArdourCanvas;
59 static const int32_t sync_mark_width = 9;
61 sigc::signal<void,RegionView*> RegionView::RegionViewGoingAway;
63 RegionView::RegionView (ArdourCanvas::Group* parent,
65 boost::shared_ptr<ARDOUR::Region> r,
67 Gdk::Color const & basic_color)
68 : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), false,
69 TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowNameText|
70 TimeAxisViewItem::ShowNameHighlight| TimeAxisViewItem::ShowFrame))
75 , current_visible_sync_position(0.0)
77 , _enable_display(false)
79 , in_destructor(false)
80 , wait_for_data(false)
81 , _time_converter(r->session().tempo_map(), r->position())
83 cerr << "RV " << this << " has ref on region " << _region->name() << endl;
86 RegionView::RegionView (const RegionView& other)
87 : sigc::trackable(other)
88 , TimeAxisViewItem (other)
89 , _time_converter(other._time_converter)
91 /* derived concrete type will call init () */
93 _region = other._region;
94 current_visible_sync_position = other.current_visible_sync_position;
96 _pixel_width = other._pixel_width;
97 _height = other._height;
98 cerr << "RV " << this << " has ref on region " << _region->name() << endl;
101 RegionView::RegionView (const RegionView& other, boost::shared_ptr<Region> other_region)
102 : sigc::trackable(other)
103 , TimeAxisViewItem (other)
104 , _time_converter(other._time_converter)
106 /* this is a pseudo-copy constructor used when dragging regions
107 around on the canvas.
110 /* derived concrete type will call init () */
112 _region = other_region;
113 current_visible_sync_position = other.current_visible_sync_position;
115 _pixel_width = other._pixel_width;
116 _height = other._height;
117 cerr << "RV " << this << " has ref on region " << _region->name() << endl;
120 RegionView::RegionView (ArdourCanvas::Group* parent,
122 boost::shared_ptr<ARDOUR::Region> r,
124 Gdk::Color const & basic_color,
126 TimeAxisViewItem::Visibility visibility)
127 : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), recording, visibility)
132 , current_visible_sync_position(0.0)
134 , _enable_display(false)
136 , in_destructor(false)
137 , wait_for_data(false)
138 , _time_converter(r->session().tempo_map(), r->position())
140 cerr << "RV " << this << " has ref on region " << _region->name() << endl;
144 RegionView::init (Gdk::Color const & basic_color, bool wfd)
148 in_destructor = false;
156 compute_colors (basic_color);
158 if (name_highlight) {
159 name_highlight->set_data ("regionview", this);
160 name_highlight->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this));
162 frame_handle_start->set_data ("regionview", this);
163 frame_handle_start->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_start, this));
165 frame_handle_end->set_data ("regionview", this);
166 frame_handle_end->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_end, this));
168 frame_handle_start->raise_to_top();
169 frame_handle_end->raise_to_top();
173 name_pixbuf->set_data ("regionview", this);
177 _enable_display = true;
179 set_height (trackview.current_height());
181 _region->StateChanged.connect (sigc::mem_fun(*this, &RegionView::region_changed));
183 group->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this));
187 ColorsChanged.connect (sigc::mem_fun (*this, &RegionView::color_handler));
189 /* XXX sync mark drag? */
192 RegionView::~RegionView ()
194 in_destructor = true;
196 for (vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
200 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
208 RegionView::_lock_toggle (ArdourCanvas::Item*, GdkEvent* ev, void* arg)
211 case GDK_BUTTON_RELEASE:
212 static_cast<RegionView*>(arg)->lock_toggle ();
222 RegionView::lock_toggle ()
224 _region->set_locked (!_region->locked());
228 RegionView::region_changed (Change what_changed)
230 ENSURE_GUI_THREAD (*this, &RegionView::region_changed, what_changed)
232 if (what_changed & BoundsChanged) {
233 region_resized (what_changed);
234 region_sync_changed ();
236 if (what_changed & Region::MuteChanged) {
239 if (what_changed & Region::OpacityChanged) {
242 if (what_changed & ARDOUR::NameChanged) {
245 if (what_changed & Region::SyncOffsetChanged) {
246 region_sync_changed ();
248 if (what_changed & Region::LockChanged) {
254 RegionView::region_locked ()
256 /* name will show locked status */
261 RegionView::region_resized (Change what_changed)
265 if (what_changed & ARDOUR::PositionChanged) {
266 set_position (_region->position(), 0);
267 _time_converter.set_origin(_region->position());
270 if (what_changed & Change (StartChanged|LengthChanged)) {
272 set_duration (_region->length(), 0);
274 unit_length = _region->length() / samples_per_unit;
276 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
278 (*i)->set_duration (unit_length);
285 RegionView::reset_width_dependent_items (double pixel_width)
287 TimeAxisViewItem::reset_width_dependent_items (pixel_width);
288 _pixel_width = pixel_width;
292 RegionView::region_muted ()
299 RegionView::region_opacity ()
305 RegionView::raise_to_top ()
307 _region->raise_to_top ();
311 RegionView::lower_to_bottom ()
313 _region->lower_to_bottom ();
317 RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored)
322 if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
331 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
332 (*i)->group->move (delta, 0.0);
340 RegionView::set_samples_per_unit (gdouble spu)
342 TimeAxisViewItem::set_samples_per_unit (spu);
344 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
345 (*i)->set_samples_per_unit (spu);
346 (*i)->set_duration (_region->length() / samples_per_unit);
349 region_sync_changed ();
353 RegionView::set_duration (nframes64_t frames, void *src)
355 if (!TimeAxisViewItem::set_duration (frames, src)) {
359 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
360 (*i)->set_duration (_region->length() / samples_per_unit);
367 RegionView::set_colors ()
369 TimeAxisViewItem::set_colors ();
372 sync_mark->property_fill_color_rgba() = fill_color;
373 sync_line->property_fill_color_rgba() = fill_color;
378 RegionView::set_frame_color ()
380 if (_region->opaque()) {
386 TimeAxisViewItem::set_frame_color ();
390 RegionView::fake_set_opaque (bool yn)
402 RegionView::hide_region_editor()
410 RegionView::make_name () const
414 // XXX nice to have some good icons for this
416 if (_region->locked()) {
418 str += _region->name();
420 } else if (_region->position_locked()) {
422 str += _region->name();
425 str = _region->name();
428 if (_region->muted()) {
429 str = string ("!") + str;
436 RegionView::region_renamed ()
438 Glib::ustring str = make_name ();
440 set_item_name (str, this);
442 reset_width_dependent_items (_pixel_width);
446 RegionView::region_sync_changed ()
449 nframes_t sync_offset;
451 sync_offset = _region->sync_offset (sync_dir);
453 if (sync_offset == 0) {
454 /* no need for a sync mark */
464 /* points set below */
466 sync_mark = new ArdourCanvas::Polygon (*group);
467 sync_mark->property_fill_color_rgba() = fill_color;
469 sync_line = new ArdourCanvas::Line (*group);
470 sync_line->property_fill_color_rgba() = fill_color;
471 sync_line->property_width_pixels() = 1;
474 /* this has to handle both a genuine change of position, a change of samples_per_unit,
475 and a change in the bounds of the _region->
478 if (sync_offset == 0) {
480 /* no sync mark - its the start of the region */
487 if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > _region->length()))) {
489 /* no sync mark - its out of the bounds of the region */
500 //points = sync_mark->property_points().get_value();
502 double offset = sync_offset / samples_per_unit;
503 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
504 points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1));
505 points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
506 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
507 sync_mark->property_points().set_value (points);
511 points.push_back (Gnome::Art::Point (offset, 0));
512 points.push_back (Gnome::Art::Point (offset, trackview.current_height() - NAME_HIGHLIGHT_SIZE));
514 sync_line->property_points().set_value (points);
521 RegionView::move (double x_delta, double y_delta)
523 if (!_region->can_move() || (x_delta == 0 && y_delta == 0)) {
527 get_canvas_group()->move (x_delta, y_delta);
529 /* note: ghosts never leave their tracks so y_delta for them is always zero */
531 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
532 (*i)->group->move (x_delta, 0.0);
537 RegionView::remove_ghost_in (TimeAxisView& tv)
539 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
540 if (&(*i)->trackview == &tv) {
548 RegionView::remove_ghost (GhostRegion* ghost)
554 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
563 RegionView::get_fill_color ()
569 RegionView::set_height (double h)
571 TimeAxisViewItem::set_height(h);
576 nframes_t sync_offset;
577 sync_offset = _region->sync_offset (sync_dir);
578 double offset = sync_offset / samples_per_unit;
580 points.push_back (Gnome::Art::Point (offset, 0));
581 points.push_back (Gnome::Art::Point (offset, h - NAME_HIGHLIGHT_SIZE));
582 sync_line->property_points().set_value (points);
585 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) {
586 (*i)->property_y2() = h + 1;
590 /** Remove old coverage frames and make new ones, if we're in a LayerDisplay mode
591 * which uses them. */
593 RegionView::update_coverage_frames (LayerDisplay d)
595 /* remove old coverage frames */
596 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
600 _coverage_frames.clear ();
603 /* don't do coverage frames unless we're in stacked mode */
607 boost::shared_ptr<Playlist> pl (_region->playlist ());
612 nframes_t const position = _region->first_frame ();
613 nframes_t t = position;
614 nframes_t const end = _region->last_frame ();
616 ArdourCanvas::SimpleRect* cr = 0;
619 uint32_t const color = frame->property_fill_color_rgba ();
620 uint32_t const base_alpha = UINT_RGBA_A (color);
626 /* is this region is on top at time t? */
627 bool const new_me = (pl->top_unmuted_region_at (t) == _region);
629 /* finish off any old rect, if required */
630 if (cr && me != new_me) {
631 cr->property_x2() = trackview.editor().frame_to_pixel (t - position);
634 /* start off any new rect, if required */
635 if (cr == 0 || me != new_me) {
636 cr = new ArdourCanvas::SimpleRect (*group);
637 _coverage_frames.push_back (cr);
638 cr->property_x1() = trackview.editor().frame_to_pixel (t - position);
639 cr->property_y1() = 1;
640 cr->property_y2() = _height + 1;
641 cr->property_outline_pixels() = 0;
642 /* areas that will be played get a lower alpha */
643 uint32_t alpha = base_alpha;
647 cr->property_fill_color_rgba () = UINT_RGBA_CHANGE_A (color, alpha);
650 t = pl->find_next_region_boundary (t, 1);
655 /* finish off the last rectangle */
656 cr->property_x2() = trackview.editor().frame_to_pixel (end - position);
659 frame_handle_start->raise_to_top ();
660 frame_handle_end->raise_to_top ();