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 frame_handle_start->set_data ("regionview", this);
161 frame_handle_start->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_start, this));
163 frame_handle_end->set_data ("regionview", this);
164 frame_handle_end->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_end, this));
166 frame_handle_start->raise_to_top();
167 frame_handle_end->raise_to_top();
171 name_pixbuf->set_data ("regionview", this);
172 name_pixbuf->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_event), name_pixbuf, this));
176 _enable_display = true;
179 set_height (trackview.current_height());
181 _region->PropertyChanged.connect (*this, invalidator (*this), ui_bind (&RegionView::region_changed, this, _1), gui_context());
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 (const PropertyChange& what_changed)
230 ENSURE_GUI_THREAD (*this, &RegionView::region_changed, what_changed);
232 if (what_changed.contains (ARDOUR::bounds_change)) {
233 region_resized (what_changed);
234 region_sync_changed ();
236 if (what_changed.contains (ARDOUR::Properties::muted)) {
239 if (what_changed.contains (ARDOUR::Properties::opaque)) {
242 if (what_changed.contains (ARDOUR::Properties::name)) {
245 if (what_changed.contains (ARDOUR::Properties::sync_position)) {
246 region_sync_changed ();
248 if (what_changed.contains (ARDOUR::Properties::locked)) {
254 RegionView::region_locked ()
256 /* name will show locked status */
261 RegionView::region_resized (const PropertyChange& what_changed)
265 if (what_changed.contains (ARDOUR::Properties::position)) {
266 set_position (_region->position(), 0);
267 _time_converter.set_origin(_region->position());
270 PropertyChange s_and_l;
271 s_and_l.add (ARDOUR::Properties::start);
272 s_and_l.add (ARDOUR::Properties::length);
274 if (what_changed.contains (s_and_l)) {
276 set_duration (_region->length(), 0);
278 unit_length = _region->length() / samples_per_unit;
280 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
282 (*i)->set_duration (unit_length);
289 RegionView::reset_width_dependent_items (double pixel_width)
291 TimeAxisViewItem::reset_width_dependent_items (pixel_width);
292 _pixel_width = pixel_width;
296 RegionView::region_muted ()
303 RegionView::region_opacity ()
309 RegionView::raise_to_top ()
311 _region->raise_to_top ();
315 RegionView::lower_to_bottom ()
317 _region->lower_to_bottom ();
321 RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored)
326 if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
335 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
336 (*i)->group->move (delta, 0.0);
344 RegionView::set_samples_per_unit (gdouble spu)
346 TimeAxisViewItem::set_samples_per_unit (spu);
348 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
349 (*i)->set_samples_per_unit (spu);
350 (*i)->set_duration (_region->length() / samples_per_unit);
353 region_sync_changed ();
357 RegionView::set_duration (nframes64_t frames, void *src)
359 if (!TimeAxisViewItem::set_duration (frames, src)) {
363 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
364 (*i)->set_duration (_region->length() / samples_per_unit);
371 RegionView::set_colors ()
373 TimeAxisViewItem::set_colors ();
376 sync_mark->property_fill_color_rgba() = fill_color;
377 sync_line->property_fill_color_rgba() = fill_color;
382 RegionView::set_frame_color ()
384 if (_region->opaque()) {
390 TimeAxisViewItem::set_frame_color ();
394 RegionView::fake_set_opaque (bool yn)
406 RegionView::show_region_editor ()
409 editor = new RegionEditor (trackview.session(), region());
417 RegionView::hide_region_editor()
425 RegionView::make_name () const
429 // XXX nice to have some good icons for this
431 if (_region->locked()) {
433 str += _region->name();
435 } else if (_region->position_locked()) {
437 str += _region->name();
440 str = _region->name();
443 if (_region->muted()) {
444 str = string ("!") + str;
451 RegionView::region_renamed ()
453 Glib::ustring str = make_name ();
455 set_item_name (str, this);
457 reset_width_dependent_items (_pixel_width);
461 RegionView::region_sync_changed ()
464 nframes_t sync_offset;
466 sync_offset = _region->sync_offset (sync_dir);
468 if (sync_offset == 0) {
469 /* no need for a sync mark */
479 /* points set below */
481 sync_mark = new ArdourCanvas::Polygon (*group);
482 sync_mark->property_fill_color_rgba() = fill_color;
484 sync_line = new ArdourCanvas::Line (*group);
485 sync_line->property_fill_color_rgba() = fill_color;
486 sync_line->property_width_pixels() = 1;
489 /* this has to handle both a genuine change of position, a change of samples_per_unit,
490 and a change in the bounds of the _region->
493 if (sync_offset == 0) {
495 /* no sync mark - its the start of the region */
502 if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > _region->length()))) {
504 /* no sync mark - its out of the bounds of the region */
515 //points = sync_mark->property_points().get_value();
517 double offset = sync_offset / samples_per_unit;
518 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
519 points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1));
520 points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
521 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
522 sync_mark->property_points().set_value (points);
526 points.push_back (Gnome::Art::Point (offset, 0));
527 points.push_back (Gnome::Art::Point (offset, trackview.current_height() - NAME_HIGHLIGHT_SIZE));
529 sync_line->property_points().set_value (points);
536 RegionView::move (double x_delta, double y_delta)
538 if (!_region->can_move() || (x_delta == 0 && y_delta == 0)) {
542 get_canvas_group()->move (x_delta, y_delta);
544 /* note: ghosts never leave their tracks so y_delta for them is always zero */
546 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
547 (*i)->group->move (x_delta, 0.0);
552 RegionView::remove_ghost_in (TimeAxisView& tv)
554 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
555 if (&(*i)->trackview == &tv) {
563 RegionView::remove_ghost (GhostRegion* ghost)
569 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
578 RegionView::get_fill_color ()
584 RegionView::set_height (double h)
586 TimeAxisViewItem::set_height(h);
591 nframes_t sync_offset;
592 sync_offset = _region->sync_offset (sync_dir);
593 double offset = sync_offset / samples_per_unit;
595 points.push_back (Gnome::Art::Point (offset, 0));
596 points.push_back (Gnome::Art::Point (offset, h - NAME_HIGHLIGHT_SIZE));
597 sync_line->property_points().set_value (points);
600 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) {
601 (*i)->property_y2() = h + 1;
605 /** Remove old coverage frames and make new ones, if we're in a LayerDisplay mode
606 * which uses them. */
608 RegionView::update_coverage_frames (LayerDisplay d)
610 /* remove old coverage frames */
611 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
615 _coverage_frames.clear ();
618 /* don't do coverage frames unless we're in stacked mode */
622 boost::shared_ptr<Playlist> pl (_region->playlist ());
627 nframes_t const position = _region->first_frame ();
628 nframes_t t = position;
629 nframes_t const end = _region->last_frame ();
631 ArdourCanvas::SimpleRect* cr = 0;
634 uint32_t const color = frame->property_fill_color_rgba ();
635 uint32_t const base_alpha = UINT_RGBA_A (color);
641 /* is this region is on top at time t? */
642 bool const new_me = (pl->top_unmuted_region_at (t) == _region);
644 /* finish off any old rect, if required */
645 if (cr && me != new_me) {
646 cr->property_x2() = trackview.editor().frame_to_pixel (t - position);
649 /* start off any new rect, if required */
650 if (cr == 0 || me != new_me) {
651 cr = new ArdourCanvas::SimpleRect (*group);
652 _coverage_frames.push_back (cr);
653 cr->property_x1() = trackview.editor().frame_to_pixel (t - position);
654 cr->property_y1() = 1;
655 cr->property_y2() = _height + 1;
656 cr->property_outline_pixels() = 0;
657 /* areas that will be played get a lower alpha */
658 uint32_t alpha = base_alpha;
662 cr->property_fill_color_rgba () = UINT_RGBA_CHANGE_A (color, alpha);
665 t = pl->find_next_region_boundary (t, 1);
670 /* finish off the last rectangle */
671 cr->property_x2() = trackview.editor().frame_to_pixel (end - position);
674 frame_handle_start->raise_to_top ();
675 frame_handle_end->raise_to_top ();