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, 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;
97 _height = other._height;
99 GhostRegion::CatchDeletion.connect (*this, ui_bind (&RegionView::remove_ghost, this, _1), gui_context());
102 RegionView::RegionView (const RegionView& other, boost::shared_ptr<Region> other_region)
103 : sigc::trackable(other)
104 , TimeAxisViewItem (other)
105 , _time_converter(other._time_converter)
107 /* this is a pseudo-copy constructor used when dragging regions
108 around on the canvas.
111 /* derived concrete type will call init () */
113 _region = other_region;
114 current_visible_sync_position = other.current_visible_sync_position;
116 _pixel_width = other._pixel_width;
117 _height = other._height;
119 GhostRegion::CatchDeletion.connect (*this, ui_bind (&RegionView::remove_ghost, this, _1), gui_context());
122 RegionView::RegionView (ArdourCanvas::Group* parent,
124 boost::shared_ptr<ARDOUR::Region> r,
126 Gdk::Color const & basic_color,
128 TimeAxisViewItem::Visibility visibility)
129 : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), recording, visibility)
134 , current_visible_sync_position(0.0)
136 , _enable_display(false)
138 , in_destructor(false)
139 , wait_for_data(false)
140 , _time_converter(r->session().tempo_map(), r->position())
145 RegionView::init (Gdk::Color const & basic_color, bool wfd)
149 in_destructor = false;
157 compute_colors (basic_color);
159 if (name_highlight) {
160 name_highlight->set_data ("regionview", this);
161 name_highlight->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this));
163 frame_handle_start->set_data ("regionview", this);
164 frame_handle_start->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_start, this));
166 frame_handle_end->set_data ("regionview", this);
167 frame_handle_end->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_end, this));
169 frame_handle_start->raise_to_top();
170 frame_handle_end->raise_to_top();
174 name_pixbuf->set_data ("regionview", this);
178 _enable_display = true;
180 set_height (trackview.current_height());
182 _region->StateChanged.connect (*this, ui_bind (&RegionView::region_changed, this, _1), gui_context());
184 group->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this));
188 ColorsChanged.connect (sigc::mem_fun (*this, &RegionView::color_handler));
190 /* XXX sync mark drag? */
193 RegionView::~RegionView ()
195 in_destructor = true;
197 for (vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
201 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
209 RegionView::_lock_toggle (ArdourCanvas::Item*, GdkEvent* ev, void* arg)
212 case GDK_BUTTON_RELEASE:
213 static_cast<RegionView*>(arg)->lock_toggle ();
223 RegionView::lock_toggle ()
225 _region->set_locked (!_region->locked());
229 RegionView::region_changed (Change what_changed)
231 ENSURE_GUI_THREAD (*this, &RegionView::region_changed, what_changed)
233 if (what_changed & BoundsChanged) {
234 region_resized (what_changed);
235 region_sync_changed ();
237 if (what_changed & Region::MuteChanged) {
240 if (what_changed & Region::OpacityChanged) {
243 if (what_changed & ARDOUR::NameChanged) {
246 if (what_changed & Region::SyncOffsetChanged) {
247 region_sync_changed ();
249 if (what_changed & Region::LockChanged) {
255 RegionView::region_locked ()
257 /* name will show locked status */
262 RegionView::region_resized (Change what_changed)
266 if (what_changed & ARDOUR::PositionChanged) {
267 set_position (_region->position(), 0);
268 _time_converter.set_origin(_region->position());
271 if (what_changed & Change (StartChanged|LengthChanged)) {
273 set_duration (_region->length(), 0);
275 unit_length = _region->length() / samples_per_unit;
277 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
279 (*i)->set_duration (unit_length);
286 RegionView::reset_width_dependent_items (double pixel_width)
288 TimeAxisViewItem::reset_width_dependent_items (pixel_width);
289 _pixel_width = pixel_width;
293 RegionView::region_muted ()
300 RegionView::region_opacity ()
306 RegionView::raise_to_top ()
308 _region->raise_to_top ();
312 RegionView::lower_to_bottom ()
314 _region->lower_to_bottom ();
318 RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored)
323 if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
332 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
333 (*i)->group->move (delta, 0.0);
341 RegionView::set_samples_per_unit (gdouble spu)
343 TimeAxisViewItem::set_samples_per_unit (spu);
345 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
346 (*i)->set_samples_per_unit (spu);
347 (*i)->set_duration (_region->length() / samples_per_unit);
350 region_sync_changed ();
354 RegionView::set_duration (nframes64_t frames, void *src)
356 if (!TimeAxisViewItem::set_duration (frames, src)) {
360 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
361 (*i)->set_duration (_region->length() / samples_per_unit);
368 RegionView::set_colors ()
370 TimeAxisViewItem::set_colors ();
373 sync_mark->property_fill_color_rgba() = fill_color;
374 sync_line->property_fill_color_rgba() = fill_color;
379 RegionView::set_frame_color ()
381 if (_region->opaque()) {
387 TimeAxisViewItem::set_frame_color ();
391 RegionView::fake_set_opaque (bool yn)
403 RegionView::hide_region_editor()
411 RegionView::make_name () const
415 // XXX nice to have some good icons for this
417 if (_region->locked()) {
419 str += _region->name();
421 } else if (_region->position_locked()) {
423 str += _region->name();
426 str = _region->name();
429 if (_region->muted()) {
430 str = string ("!") + str;
437 RegionView::region_renamed ()
439 Glib::ustring str = make_name ();
441 set_item_name (str, this);
443 reset_width_dependent_items (_pixel_width);
447 RegionView::region_sync_changed ()
450 nframes_t sync_offset;
452 sync_offset = _region->sync_offset (sync_dir);
454 if (sync_offset == 0) {
455 /* no need for a sync mark */
465 /* points set below */
467 sync_mark = new ArdourCanvas::Polygon (*group);
468 sync_mark->property_fill_color_rgba() = fill_color;
470 sync_line = new ArdourCanvas::Line (*group);
471 sync_line->property_fill_color_rgba() = fill_color;
472 sync_line->property_width_pixels() = 1;
475 /* this has to handle both a genuine change of position, a change of samples_per_unit,
476 and a change in the bounds of the _region->
479 if (sync_offset == 0) {
481 /* no sync mark - its the start of the region */
488 if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > _region->length()))) {
490 /* no sync mark - its out of the bounds of the region */
501 //points = sync_mark->property_points().get_value();
503 double offset = sync_offset / samples_per_unit;
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)/2), 1));
506 points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
507 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
508 sync_mark->property_points().set_value (points);
512 points.push_back (Gnome::Art::Point (offset, 0));
513 points.push_back (Gnome::Art::Point (offset, trackview.current_height() - NAME_HIGHLIGHT_SIZE));
515 sync_line->property_points().set_value (points);
522 RegionView::move (double x_delta, double y_delta)
524 if (!_region->can_move() || (x_delta == 0 && y_delta == 0)) {
528 get_canvas_group()->move (x_delta, y_delta);
530 /* note: ghosts never leave their tracks so y_delta for them is always zero */
532 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
533 (*i)->group->move (x_delta, 0.0);
538 RegionView::remove_ghost_in (TimeAxisView& tv)
540 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
541 if (&(*i)->trackview == &tv) {
549 RegionView::remove_ghost (GhostRegion* ghost)
555 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
564 RegionView::get_fill_color ()
570 RegionView::set_height (double h)
572 TimeAxisViewItem::set_height(h);
577 nframes_t sync_offset;
578 sync_offset = _region->sync_offset (sync_dir);
579 double offset = sync_offset / samples_per_unit;
581 points.push_back (Gnome::Art::Point (offset, 0));
582 points.push_back (Gnome::Art::Point (offset, h - NAME_HIGHLIGHT_SIZE));
583 sync_line->property_points().set_value (points);
586 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) {
587 (*i)->property_y2() = h + 1;
591 /** Remove old coverage frames and make new ones, if we're in a LayerDisplay mode
592 * which uses them. */
594 RegionView::update_coverage_frames (LayerDisplay d)
596 /* remove old coverage frames */
597 for (list<ArdourCanvas::SimpleRect*>::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) {
601 _coverage_frames.clear ();
604 /* don't do coverage frames unless we're in stacked mode */
608 boost::shared_ptr<Playlist> pl (_region->playlist ());
613 nframes_t const position = _region->first_frame ();
614 nframes_t t = position;
615 nframes_t const end = _region->last_frame ();
617 ArdourCanvas::SimpleRect* cr = 0;
620 uint32_t const color = frame->property_fill_color_rgba ();
621 uint32_t const base_alpha = UINT_RGBA_A (color);
627 /* is this region is on top at time t? */
628 bool const new_me = (pl->top_unmuted_region_at (t) == _region);
630 /* finish off any old rect, if required */
631 if (cr && me != new_me) {
632 cr->property_x2() = trackview.editor().frame_to_pixel (t - position);
635 /* start off any new rect, if required */
636 if (cr == 0 || me != new_me) {
637 cr = new ArdourCanvas::SimpleRect (*group);
638 _coverage_frames.push_back (cr);
639 cr->property_x1() = trackview.editor().frame_to_pixel (t - position);
640 cr->property_y1() = 1;
641 cr->property_y2() = _height + 1;
642 cr->property_outline_pixels() = 0;
643 /* areas that will be played get a lower alpha */
644 uint32_t alpha = base_alpha;
648 cr->property_fill_color_rgba () = UINT_RGBA_CHANGE_A (color, alpha);
651 t = pl->find_next_region_boundary (t, 1);
656 /* finish off the last rectangle */
657 cr->property_x2() = trackview.editor().frame_to_pixel (end - position);
660 frame_handle_start->raise_to_top ();
661 frame_handle_end->raise_to_top ();