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 PBD::Signal1<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 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), ui_bind (&RegionView::remove_ghost, this, _1), gui_context());
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;
98 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), ui_bind (&RegionView::remove_ghost, this, _1), gui_context());
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;
117 GhostRegion::CatchDeletion.connect (*this, invalidator (*this), ui_bind (&RegionView::remove_ghost, this, _1), gui_context());
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())
143 RegionView::init (Gdk::Color const & basic_color, bool wfd)
147 in_destructor = false;
154 compute_colors (basic_color);
156 if (name_highlight) {
157 name_highlight->set_data ("regionview", this);
158 name_highlight->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this));
160 if (frame_handle_start) {
161 frame_handle_start->set_data ("regionview", this);
162 frame_handle_start->set_data ("isleft", (void*) 1);
163 frame_handle_start->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_start, this));
164 frame_handle_start->raise_to_top();
167 if (frame_handle_end) {
168 frame_handle_end->set_data ("regionview", this);
169 frame_handle_end->set_data ("isleft", (void*) 0);
170 frame_handle_end->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_end, this));
171 frame_handle_end->raise_to_top();
176 name_pixbuf->set_data ("regionview", this);
177 name_pixbuf->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_event), name_pixbuf, this));
181 _enable_display = true;
184 set_height (trackview.current_height());
186 _region->PropertyChanged.connect (*this, invalidator (*this), ui_bind (&RegionView::region_changed, this, _1), gui_context());
188 group->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this));
192 ColorsChanged.connect (sigc::mem_fun (*this, &RegionView::color_handler));
194 /* XXX sync mark drag? */
197 RegionView::~RegionView ()
199 in_destructor = true;
201 for (vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
205 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
213 RegionView::_lock_toggle (ArdourCanvas::Item*, GdkEvent* ev, void* arg)
216 case GDK_BUTTON_RELEASE:
217 static_cast<RegionView*>(arg)->lock_toggle ();
227 RegionView::lock_toggle ()
229 _region->set_locked (!_region->locked());
233 RegionView::region_changed (const PropertyChange& what_changed)
235 ENSURE_GUI_THREAD (*this, &RegionView::region_changed, what_changed);
237 if (what_changed.contains (ARDOUR::bounds_change)) {
238 region_resized (what_changed);
239 region_sync_changed ();
241 if (what_changed.contains (ARDOUR::Properties::muted)) {
244 if (what_changed.contains (ARDOUR::Properties::opaque)) {
247 if (what_changed.contains (ARDOUR::Properties::name)) {
250 if (what_changed.contains (ARDOUR::Properties::sync_position)) {
251 region_sync_changed ();
253 if (what_changed.contains (ARDOUR::Properties::locked)) {
259 RegionView::region_locked ()
261 /* name will show locked status */
266 RegionView::region_resized (const PropertyChange& what_changed)
270 if (what_changed.contains (ARDOUR::Properties::position)) {
271 set_position (_region->position(), 0);
272 _time_converter.set_origin_b (_region->position());
275 PropertyChange s_and_l;
276 s_and_l.add (ARDOUR::Properties::start);
277 s_and_l.add (ARDOUR::Properties::length);
279 if (what_changed.contains (s_and_l)) {
281 set_duration (_region->length(), 0);
283 unit_length = _region->length() / samples_per_unit;
285 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
287 (*i)->set_duration (unit_length);
294 RegionView::reset_width_dependent_items (double pixel_width)
296 TimeAxisViewItem::reset_width_dependent_items (pixel_width);
297 _pixel_width = pixel_width;
301 RegionView::region_muted ()
308 RegionView::region_opacity ()
314 RegionView::raise_to_top ()
316 _region->raise_to_top ();
320 RegionView::lower_to_bottom ()
322 _region->lower_to_bottom ();
326 RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored)
331 if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
340 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
341 (*i)->group->move (delta, 0.0);
349 RegionView::set_samples_per_unit (gdouble spu)
351 TimeAxisViewItem::set_samples_per_unit (spu);
353 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
354 (*i)->set_samples_per_unit (spu);
355 (*i)->set_duration (_region->length() / samples_per_unit);
358 region_sync_changed ();
362 RegionView::set_duration (nframes64_t frames, void *src)
364 if (!TimeAxisViewItem::set_duration (frames, src)) {
368 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
369 (*i)->set_duration (_region->length() / samples_per_unit);
376 RegionView::set_colors ()
378 TimeAxisViewItem::set_colors ();
381 sync_mark->property_fill_color_rgba() = RGBA_TO_UINT(0,255,0,255); // fill_color; // FIXME make a themeable colour
382 sync_line->property_fill_color_rgba() = RGBA_TO_UINT(0,255,0,255); // fill_color; // FIXME make a themeable colour
387 RegionView::set_frame_color ()
389 if (_region->opaque()) {
395 TimeAxisViewItem::set_frame_color ();
399 RegionView::fake_set_opaque (bool yn)
411 RegionView::show_region_editor ()
414 editor = new RegionEditor (trackview.session(), region());
422 RegionView::hide_region_editor()
430 RegionView::make_name () const
434 // XXX nice to have some good icons for this
436 if (_region->locked()) {
438 str += _region->name();
440 } else if (_region->position_locked()) {
442 str += _region->name();
445 str = _region->name();
448 if (_region->muted()) {
449 str = string ("!") + str;
456 RegionView::region_renamed ()
458 Glib::ustring str = make_name ();
460 set_item_name (str, this);
462 reset_width_dependent_items (_pixel_width);
466 RegionView::region_sync_changed ()
469 nframes_t sync_offset;
471 sync_offset = _region->sync_offset (sync_dir);
473 if (sync_offset == 0) {
474 /* no need for a sync mark */
484 /* points set below */
486 sync_mark = new ArdourCanvas::Polygon (*group);
487 sync_mark->property_fill_color_rgba() = RGBA_TO_UINT(0,255,0,255); // fill_color; // FIXME make a themeable colour
489 sync_line = new ArdourCanvas::Line (*group);
490 sync_line->property_fill_color_rgba() = RGBA_TO_UINT(0,255,0,255); // fill_color; // FIXME make a themeable colour
491 sync_line->property_width_pixels() = 1;
494 /* this has to handle both a genuine change of position, a change of samples_per_unit,
495 and a change in the bounds of the _region->
498 if (sync_offset == 0) {
500 /* no sync mark - its the start of the region */
507 if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > _region->length()))) {
509 /* no sync mark - its out of the bounds of the region */
520 //points = sync_mark->property_points().get_value();
522 double offset = sync_offset / samples_per_unit;
523 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
524 points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1));
525 points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
526 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
527 sync_mark->property_points().set_value (points);
531 points.push_back (Gnome::Art::Point (offset, 0));
532 points.push_back (Gnome::Art::Point (offset, trackview.current_height() - NAME_HIGHLIGHT_SIZE));
534 sync_line->property_points().set_value (points);
541 RegionView::move (double x_delta, double y_delta)
543 if (!_region->can_move() || (x_delta == 0 && y_delta == 0)) {
547 get_canvas_group()->move (x_delta, y_delta);
549 /* note: ghosts never leave their tracks so y_delta for them is always zero */
551 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
552 (*i)->group->move (x_delta, 0.0);
557 RegionView::remove_ghost_in (TimeAxisView& tv)
559 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
560 if (&(*i)->trackview == &tv) {
568 RegionView::remove_ghost (GhostRegion* ghost)
574 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
583 RegionView::get_fill_color ()
589 RegionView::set_height (double h)
591 TimeAxisViewItem::set_height(h);
596 nframes_t sync_offset;
597 sync_offset = _region->sync_offset (sync_dir);
598 double offset = sync_offset / samples_per_unit;
600 points.push_back (Gnome::Art::Point (offset, 0));
601 points.push_back (Gnome::Art::Point (offset, h - NAME_HIGHLIGHT_SIZE));
602 sync_line->property_points().set_value (points);
605 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) {
606 (*i)->property_y2() = h + 1;
610 /** Remove old coverage frames and make new ones, if we're in a LayerDisplay mode
611 * which uses them. */
613 RegionView::update_coverage_frames (LayerDisplay d)
615 /* remove old coverage frames */
616 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
620 _coverage_frames.clear ();
623 /* don't do coverage frames unless we're in stacked mode */
627 boost::shared_ptr<Playlist> pl (_region->playlist ());
632 nframes_t const position = _region->first_frame ();
633 nframes_t t = position;
634 nframes_t const end = _region->last_frame ();
636 ArdourCanvas::SimpleRect* cr = 0;
639 uint32_t const color = frame->property_fill_color_rgba ();
640 uint32_t const base_alpha = UINT_RGBA_A (color);
646 /* is this region is on top at time t? */
647 bool const new_me = (pl->top_unmuted_region_at (t) == _region);
649 /* finish off any old rect, if required */
650 if (cr && me != new_me) {
651 cr->property_x2() = trackview.editor().frame_to_pixel (t - position);
654 /* start off any new rect, if required */
655 if (cr == 0 || me != new_me) {
656 cr = new ArdourCanvas::SimpleRect (*group);
657 _coverage_frames.push_back (cr);
658 cr->property_x1() = trackview.editor().frame_to_pixel (t - position);
659 cr->property_y1() = 1;
660 cr->property_y2() = _height + 1;
661 cr->property_outline_pixels() = 0;
662 /* areas that will be played get a lower alpha */
663 uint32_t alpha = base_alpha;
667 cr->property_fill_color_rgba () = UINT_RGBA_CHANGE_A (color, alpha);
670 t = pl->find_next_region_boundary (t, 1);
675 /* finish off the last rectangle */
676 cr->property_x2() = trackview.editor().frame_to_pixel (end - position);
679 if (frame_handle_start) {
680 frame_handle_start->raise_to_top ();
681 frame_handle_end->raise_to_top ();