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"
55 using namespace ARDOUR;
57 using namespace Editing;
58 using namespace ArdourCanvas;
60 static const int32_t sync_mark_width = 9;
62 sigc::signal<void,RegionView*> RegionView::RegionViewGoingAway;
64 RegionView::RegionView (ArdourCanvas::Group* parent,
66 boost::shared_ptr<ARDOUR::Region> r,
68 Gdk::Color const & basic_color)
69 : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), false,
70 TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowNameText|
71 TimeAxisViewItem::ShowNameHighlight| TimeAxisViewItem::ShowFrame))
76 , current_visible_sync_position(0.0)
78 , _enable_display(false)
80 , in_destructor(false)
81 , wait_for_data(false)
82 , _time_converter(r->session().tempo_map(), r->position())
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;
100 RegionView::RegionView (const RegionView& other, boost::shared_ptr<Region> other_region)
101 : sigc::trackable(other)
102 , TimeAxisViewItem (other)
103 , _time_converter(other._time_converter)
105 /* this is a pseudo-copy constructor used when dragging regions
106 around on the canvas.
109 /* derived concrete type will call init () */
111 _region = other_region;
112 current_visible_sync_position = other.current_visible_sync_position;
114 _pixel_width = other._pixel_width;
115 _height = other._height;
118 RegionView::RegionView (ArdourCanvas::Group* parent,
120 boost::shared_ptr<ARDOUR::Region> r,
122 Gdk::Color const & basic_color,
124 TimeAxisViewItem::Visibility visibility)
125 : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), recording, visibility)
130 , current_visible_sync_position(0.0)
132 , _enable_display(false)
134 , in_destructor(false)
135 , wait_for_data(false)
136 , _time_converter(r->session().tempo_map(), r->position())
141 RegionView::init (Gdk::Color const & basic_color, bool wfd)
145 in_destructor = false;
153 compute_colors (basic_color);
155 if (name_highlight) {
156 name_highlight->set_data ("regionview", this);
157 name_highlight->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this));
159 frame_handle_start->set_data ("regionview", this);
160 frame_handle_start->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_start, this));
162 frame_handle_end->set_data ("regionview", this);
163 frame_handle_end->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_end, this));
165 frame_handle_start->raise_to_top();
166 frame_handle_end->raise_to_top();
170 name_pixbuf->set_data ("regionview", this);
174 _enable_display = true;
176 set_height (trackview.current_height());
178 _region->StateChanged.connect (mem_fun(*this, &RegionView::region_changed));
180 group->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this));
184 ColorsChanged.connect (mem_fun (*this, &RegionView::color_handler));
186 /* XXX sync mark drag? */
189 RegionView::~RegionView ()
191 in_destructor = true;
193 for (vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
197 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
205 RegionView::_lock_toggle (ArdourCanvas::Item*, GdkEvent* ev, void* arg)
208 case GDK_BUTTON_RELEASE:
209 static_cast<RegionView*>(arg)->lock_toggle ();
219 RegionView::lock_toggle ()
221 _region->set_locked (!_region->locked());
225 RegionView::region_changed (Change what_changed)
227 ENSURE_GUI_THREAD (bind (mem_fun(*this, &RegionView::region_changed), what_changed));
229 if (what_changed & BoundsChanged) {
230 region_resized (what_changed);
231 region_sync_changed ();
233 if (what_changed & Region::MuteChanged) {
236 if (what_changed & Region::OpacityChanged) {
239 if (what_changed & ARDOUR::NameChanged) {
242 if (what_changed & Region::SyncOffsetChanged) {
243 region_sync_changed ();
245 if (what_changed & Region::LockChanged) {
251 RegionView::region_locked ()
253 /* name will show locked status */
258 RegionView::region_resized (Change what_changed)
262 if (what_changed & ARDOUR::PositionChanged) {
263 set_position (_region->position(), 0);
264 _time_converter.set_origin(_region->position());
267 if (what_changed & Change (StartChanged|LengthChanged)) {
269 set_duration (_region->length(), 0);
271 unit_length = _region->length() / samples_per_unit;
273 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
275 (*i)->set_duration (unit_length);
282 RegionView::reset_width_dependent_items (double pixel_width)
284 TimeAxisViewItem::reset_width_dependent_items (pixel_width);
285 _pixel_width = pixel_width;
289 RegionView::region_muted ()
296 RegionView::region_opacity ()
302 RegionView::raise_to_top ()
304 _region->raise_to_top ();
308 RegionView::lower_to_bottom ()
310 _region->lower_to_bottom ();
314 RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored)
319 if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
328 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
329 (*i)->group->move (delta, 0.0);
337 RegionView::set_samples_per_unit (gdouble spu)
339 TimeAxisViewItem::set_samples_per_unit (spu);
341 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
342 (*i)->set_samples_per_unit (spu);
343 (*i)->set_duration (_region->length() / samples_per_unit);
346 region_sync_changed ();
350 RegionView::set_duration (nframes64_t frames, void *src)
352 if (!TimeAxisViewItem::set_duration (frames, src)) {
356 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
357 (*i)->set_duration (_region->length() / samples_per_unit);
364 RegionView::set_colors ()
366 TimeAxisViewItem::set_colors ();
369 sync_mark->property_fill_color_rgba() = fill_color;
370 sync_line->property_fill_color_rgba() = fill_color;
375 RegionView::set_frame_color ()
377 if (_region->opaque()) {
383 TimeAxisViewItem::set_frame_color ();
387 RegionView::fake_set_opaque (bool yn)
399 RegionView::hide_region_editor()
407 RegionView::make_name () const
411 // XXX nice to have some good icons for this
413 if (_region->locked()) {
415 str += _region->name();
417 } else if (_region->position_locked()) {
419 str += _region->name();
422 str = _region->name();
425 if (_region->muted()) {
426 str = string ("!") + str;
433 RegionView::region_renamed ()
435 Glib::ustring str = make_name ();
437 set_item_name (str, this);
439 reset_width_dependent_items (_pixel_width);
443 RegionView::region_sync_changed ()
446 nframes_t sync_offset;
448 sync_offset = _region->sync_offset (sync_dir);
450 if (sync_offset == 0) {
451 /* no need for a sync mark */
461 /* points set below */
463 sync_mark = new ArdourCanvas::Polygon (*group);
464 sync_mark->property_fill_color_rgba() = fill_color;
466 sync_line = new ArdourCanvas::Line (*group);
467 sync_line->property_fill_color_rgba() = fill_color;
468 sync_line->property_width_pixels() = 1;
471 /* this has to handle both a genuine change of position, a change of samples_per_unit,
472 and a change in the bounds of the _region->
475 if (sync_offset == 0) {
477 /* no sync mark - its the start of the region */
484 if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > _region->length()))) {
486 /* no sync mark - its out of the bounds of the region */
497 //points = sync_mark->property_points().get_value();
499 double offset = sync_offset / samples_per_unit;
500 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
501 points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1));
502 points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
503 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
504 sync_mark->property_points().set_value (points);
508 points.push_back (Gnome::Art::Point (offset, 0));
509 points.push_back (Gnome::Art::Point (offset, trackview.current_height() - NAME_HIGHLIGHT_SIZE));
511 sync_line->property_points().set_value (points);
518 RegionView::move (double x_delta, double y_delta)
520 if (!_region->can_move() || (x_delta == 0 && y_delta == 0)) {
524 get_canvas_group()->move (x_delta, y_delta);
526 /* note: ghosts never leave their tracks so y_delta for them is always zero */
528 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
529 (*i)->group->move (x_delta, 0.0);
534 RegionView::remove_ghost_in (TimeAxisView& tv)
536 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
537 if (&(*i)->trackview == &tv) {
545 RegionView::remove_ghost (GhostRegion* ghost)
551 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
560 RegionView::get_fill_color ()
566 RegionView::set_height (double h)
568 TimeAxisViewItem::set_height(h);
573 nframes_t sync_offset;
574 sync_offset = _region->sync_offset (sync_dir);
575 double offset = sync_offset / samples_per_unit;
577 points.push_back (Gnome::Art::Point (offset, 0));
578 points.push_back (Gnome::Art::Point (offset, h - NAME_HIGHLIGHT_SIZE));
579 sync_line->property_points().set_value (points);
582 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) {
583 (*i)->property_y2() = h + 1;
587 /** Remove old coverage frames and make new ones, if we're in a LayerDisplay mode
588 * which uses them. */
590 RegionView::update_coverage_frames (LayerDisplay d)
592 /* remove old coverage frames */
593 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
597 _coverage_frames.clear ();
600 /* don't do coverage frames unless we're in stacked mode */
604 boost::shared_ptr<Playlist> pl (_region->playlist ());
609 nframes_t const position = _region->first_frame ();
610 nframes_t t = position;
611 nframes_t const end = _region->last_frame ();
613 ArdourCanvas::SimpleRect* cr = 0;
616 uint32_t const color = frame->property_fill_color_rgba ();
617 uint32_t const base_alpha = UINT_RGBA_A (color);
623 /* is this region is on top at time t? */
624 bool const new_me = (pl->top_unmuted_region_at (t) == _region);
626 /* finish off any old rect, if required */
627 if (cr && me != new_me) {
628 cr->property_x2() = trackview.editor().frame_to_pixel (t - position);
631 /* start off any new rect, if required */
632 if (cr == 0 || me != new_me) {
633 cr = new ArdourCanvas::SimpleRect (*group);
634 _coverage_frames.push_back (cr);
635 cr->property_x1() = trackview.editor().frame_to_pixel (t - position);
636 cr->property_y1() = 1;
637 cr->property_y2() = _height + 1;
638 cr->property_outline_pixels() = 0;
639 /* areas that will be played get a lower alpha */
640 uint32_t alpha = base_alpha;
644 cr->property_fill_color_rgba () = UINT_RGBA_CHANGE_A (color, alpha);
647 t = pl->find_next_region_boundary (t, 1);
652 /* finish off the last rectangle */
653 cr->property_x2() = trackview.editor().frame_to_pixel (end - position);
656 frame_handle_start->raise_to_top ();
657 frame_handle_end->raise_to_top ();