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>
34 #include "streamview.h"
35 #include "region_view.h"
36 #include "route_time_axis.h"
37 #include "simplerect.h"
38 #include "simpleline.h"
40 #include "public_editor.h"
41 #include "region_editor.h"
42 #include "ghostregion.h"
43 #include "route_time_axis.h"
45 #include "rgb_macros.h"
46 #include "gui_thread.h"
47 #include "ardour_ui.h"
52 using namespace ARDOUR;
54 using namespace Editing;
55 using namespace ArdourCanvas;
57 static const int32_t sync_mark_width = 9;
59 sigc::signal<void,RegionView*> RegionView::RegionViewGoingAway;
61 RegionView::RegionView (ArdourCanvas::Group* parent,
63 boost::shared_ptr<ARDOUR::Region> r,
65 Gdk::Color& basic_color)
66 : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(),
67 TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowNameText|
68 TimeAxisViewItem::ShowNameHighlight|
69 TimeAxisViewItem::ShowFrame))
73 , current_visible_sync_position(0.0)
77 , in_destructor(false)
78 , wait_for_data(false)
82 RegionView::RegionView (const RegionView& other)
83 : TimeAxisViewItem (other)
85 /* derived concrete type will call init () */
87 _region = other._region;
88 editor = other.editor;
89 current_visible_sync_position = other.current_visible_sync_position;
91 _pixel_width = other._pixel_width;
92 _height = other._height;
95 RegionView::RegionView (ArdourCanvas::Group* parent,
97 boost::shared_ptr<ARDOUR::Region> r,
99 Gdk::Color& basic_color,
100 TimeAxisViewItem::Visibility visibility)
101 : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), visibility)
105 , current_visible_sync_position(0.0)
109 , in_destructor(false)
110 , wait_for_data(false)
115 RegionView::init (Gdk::Color& basic_color, bool wfd)
118 in_destructor = false;
122 compute_colors (basic_color);
124 name_highlight->set_data ("regionview", this);
127 name_text->set_data ("regionview", this);
130 /* an equilateral triangle */
132 ArdourCanvas::Points shape;
133 shape.push_back (Gnome::Art::Point (-((sync_mark_width-1)/2), 1));
134 shape.push_back (Gnome::Art::Point ((sync_mark_width - 1)/2, 1));
135 shape.push_back (Gnome::Art::Point (0, sync_mark_width - 1));
136 shape.push_back (Gnome::Art::Point (-((sync_mark_width-1)/2), 1));
138 sync_mark = new ArdourCanvas::Polygon (*group);
139 sync_mark->property_points() = shape;
140 sync_mark->property_fill_color_rgba() = fill_color;
143 reset_width_dependent_items ((double) _region->length() / samples_per_unit);
145 set_height (trackview.height);
147 _region->StateChanged.connect (mem_fun(*this, &RegionView::region_changed));
149 group->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this));
150 name_highlight->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this));
154 ColorsChanged.connect (mem_fun (*this, &RegionView::color_handler));
156 /* XXX sync mark drag? */
159 RegionView::~RegionView ()
161 in_destructor = true;
163 for (vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
173 RegionView::_lock_toggle (ArdourCanvas::Item* item, GdkEvent* ev, void* arg)
176 case GDK_BUTTON_RELEASE:
177 static_cast<RegionView*>(arg)->lock_toggle ();
187 RegionView::lock_toggle ()
189 _region->set_locked (!_region->locked());
193 RegionView::region_changed (Change what_changed)
195 ENSURE_GUI_THREAD (bind (mem_fun(*this, &RegionView::region_changed), what_changed));
197 if (what_changed & BoundsChanged) {
198 region_resized (what_changed);
199 region_sync_changed ();
201 if (what_changed & Region::MuteChanged) {
204 if (what_changed & Region::OpacityChanged) {
207 if (what_changed & ARDOUR::NameChanged) {
210 if (what_changed & Region::SyncOffsetChanged) {
211 region_sync_changed ();
213 if (what_changed & Region::LayerChanged) {
216 if (what_changed & Region::LockChanged) {
222 RegionView::region_locked ()
224 /* name will show locked status */
229 RegionView::region_resized (Change what_changed)
233 if (what_changed & ARDOUR::PositionChanged) {
234 set_position (_region->position(), 0);
237 if (what_changed & Change (StartChanged|LengthChanged)) {
239 set_duration (_region->length(), 0);
241 unit_length = _region->length() / samples_per_unit;
243 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
245 (*i)->set_duration (unit_length);
252 RegionView::reset_width_dependent_items (double pixel_width)
254 TimeAxisViewItem::reset_width_dependent_items (pixel_width);
255 _pixel_width = pixel_width;
259 RegionView::region_layered ()
261 RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*>(&get_time_axis_view());
263 rtv->view()->region_layered (this);
267 RegionView::region_muted ()
274 RegionView::region_opacity ()
286 RegionView::raise_to_top ()
288 _region->raise_to_top ();
298 RegionView::lower_to_bottom ()
300 _region->lower_to_bottom ();
304 RegionView::set_position (nframes_t pos, void* src, double* ignored)
309 if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
318 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
319 (*i)->group->move (delta, 0.0);
327 RegionView::set_samples_per_unit (gdouble spu)
329 TimeAxisViewItem::set_samples_per_unit (spu);
331 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
332 (*i)->set_samples_per_unit (spu);
333 (*i)->set_duration (_region->length() / samples_per_unit);
336 region_sync_changed ();
340 RegionView::set_duration (nframes_t frames, void *src)
342 if (!TimeAxisViewItem::set_duration (frames, src)) {
346 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
347 (*i)->set_duration (_region->length() / samples_per_unit);
354 RegionView::compute_colors (Gdk::Color& basic_color)
356 TimeAxisViewItem::compute_colors (basic_color);
360 RegionView::set_colors ()
362 TimeAxisViewItem::set_colors ();
365 sync_mark->property_fill_color_rgba() = fill_color;
370 RegionView::set_frame_color ()
372 if (_region->opaque()) {
378 TimeAxisViewItem::set_frame_color ();
382 RegionView::fake_set_opaque (bool yn)
390 TimeAxisViewItem::set_frame_color ();
394 RegionView::hide_region_editor()
402 RegionView::region_renamed ()
406 if (_region->locked()) {
408 str += _region->name();
411 str = _region->name();
414 if (_region->speed_mismatch (trackview.session().frame_rate())) {
415 str = string ("*") + str;
418 if (_region->muted()) {
419 str = string ("!") + str;
422 set_item_name (str, this);
424 reset_width_dependent_items (_pixel_width);
428 RegionView::region_sync_changed ()
430 if (sync_mark == 0) {
435 nframes_t sync_offset;
437 sync_offset = _region->sync_offset (sync_dir);
439 /* this has to handle both a genuine change of position, a change of samples_per_unit,
440 and a change in the bounds of the _region->
443 if (sync_offset == 0) {
445 /* no sync mark - its the start of the region */
451 if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > _region->length()))) {
453 /* no sync mark - its out of the bounds of the region */
463 //points = sync_mark->property_points().get_value();
465 double offset = sync_offset / samples_per_unit;
466 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
467 points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1));
468 points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
469 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
470 sync_mark->property_points().set_value (points);
478 RegionView::move (double x_delta, double y_delta)
480 if (_region->locked() || (x_delta == 0 && y_delta == 0)) {
484 get_canvas_group()->move (x_delta, y_delta);
486 /* note: ghosts never leave their tracks so y_delta for them is always zero */
488 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
489 (*i)->group->move (x_delta, 0.0);
494 RegionView::remove_ghost (GhostRegion* ghost)
500 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
509 RegionView::get_fill_color ()