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.
27 #include <gtkmm2ext/gtk_ui.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"
51 using namespace ARDOUR;
53 using namespace Editing;
54 using namespace ArdourCanvas;
56 static const int32_t sync_mark_width = 9;
58 sigc::signal<void,RegionView*> RegionView::RegionViewGoingAway;
60 RegionView::RegionView (ArdourCanvas::Group* parent,
64 Gdk::Color& basic_color)
65 : TimeAxisViewItem (r.name(), *parent, tv, spu, basic_color, r.position(), r.length(),
66 TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowNameText|
67 TimeAxisViewItem::ShowNameHighlight|
68 TimeAxisViewItem::ShowFrame))
73 RegionView::RegionView (ArdourCanvas::Group* parent,
77 Gdk::Color& basic_color,
78 TimeAxisViewItem::Visibility visibility)
79 : TimeAxisViewItem (r.name(), *parent, tv, spu, basic_color, r.position(), r.length(), visibility)
85 RegionView::init (Gdk::Color& basic_color, bool wfd)
89 in_destructor = false;
93 compute_colors (basic_color);
95 name_highlight->set_data ("regionview", this);
96 name_text->set_data ("regionview", this);
98 /* an equilateral triangle */
99 ArdourCanvas::Points shape;
100 shape.push_back (Gnome::Art::Point (-((sync_mark_width-1)/2), 1));
101 shape.push_back (Gnome::Art::Point ((sync_mark_width - 1)/2, 1));
102 shape.push_back (Gnome::Art::Point (0, sync_mark_width - 1));
103 shape.push_back (Gnome::Art::Point (-((sync_mark_width-1)/2), 1));
105 sync_mark = new ArdourCanvas::Polygon (*group);
106 sync_mark->property_points() = shape;
107 sync_mark->property_fill_color_rgba() = fill_color;
110 reset_width_dependent_items ((double) _region.length() / samples_per_unit);
112 set_height (trackview.height);
115 region_sync_changed ();
116 region_resized (BoundsChanged);
119 _region.StateChanged.connect (mem_fun(*this, &RegionView::region_changed));
121 group->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this));
122 name_highlight->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this));
126 ColorChanged.connect (mem_fun (*this, &RegionView::color_handler));
128 /* XXX sync mark drag? */
131 RegionView::~RegionView ()
133 in_destructor = true;
135 RegionViewGoingAway (this); /* EMIT_SIGNAL */
137 for (vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
147 RegionView::_lock_toggle (ArdourCanvas::Item* item, GdkEvent* ev, void* arg)
150 case GDK_BUTTON_RELEASE:
151 static_cast<RegionView*>(arg)->lock_toggle ();
161 RegionView::lock_toggle ()
163 _region.set_locked (!_region.locked());
167 RegionView::region_changed (Change what_changed)
169 ENSURE_GUI_THREAD (bind (mem_fun(*this, &RegionView::region_changed), what_changed));
171 if (what_changed & BoundsChanged) {
172 region_resized (what_changed);
173 region_sync_changed ();
175 if (what_changed & Region::MuteChanged) {
178 if (what_changed & Region::OpacityChanged) {
181 if (what_changed & ARDOUR::NameChanged) {
184 if (what_changed & Region::SyncOffsetChanged) {
185 region_sync_changed ();
187 if (what_changed & Region::LayerChanged) {
190 if (what_changed & Region::LockChanged) {
196 RegionView::region_locked ()
198 /* name will show locked status */
203 RegionView::region_resized (Change what_changed)
207 if (what_changed & ARDOUR::PositionChanged) {
208 set_position (_region.position(), 0);
211 if (what_changed & Change (StartChanged|LengthChanged)) {
213 set_duration (_region.length(), 0);
215 unit_length = _region.length() / samples_per_unit;
217 reset_width_dependent_items (unit_length);
219 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
221 (*i)->set_duration (unit_length);
228 RegionView::reset_width_dependent_items (double pixel_width)
230 TimeAxisViewItem::reset_width_dependent_items (pixel_width);
231 _pixel_width = pixel_width;
235 RegionView::region_layered ()
237 RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*>(&get_time_axis_view());
239 rtv->view()->region_layered (this);
243 RegionView::region_muted ()
250 RegionView::region_opacity ()
262 RegionView::raise_to_top ()
264 _region.raise_to_top ();
274 RegionView::lower_to_bottom ()
276 _region.lower_to_bottom ();
280 RegionView::set_position (jack_nframes_t pos, void* src, double* ignored)
285 if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
294 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
295 (*i)->group->move (delta, 0.0);
303 RegionView::set_samples_per_unit (gdouble spu)
305 TimeAxisViewItem::set_samples_per_unit (spu);
307 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
308 (*i)->set_samples_per_unit (spu);
309 (*i)->set_duration (_region.length() / samples_per_unit);
312 region_sync_changed ();
316 RegionView::set_duration (jack_nframes_t frames, void *src)
318 if (!TimeAxisViewItem::set_duration (frames, src)) {
322 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
323 (*i)->set_duration (_region.length() / samples_per_unit);
330 RegionView::compute_colors (Gdk::Color& basic_color)
332 TimeAxisViewItem::compute_colors (basic_color);
336 RegionView::set_colors ()
338 TimeAxisViewItem::set_colors ();
341 sync_mark->property_fill_color_rgba() = fill_color;
346 RegionView::set_frame_color ()
348 if (_region.opaque()) {
354 TimeAxisViewItem::set_frame_color ();
358 RegionView::hide_region_editor()
366 RegionView::region_renamed ()
370 if (_region.locked()) {
372 str += _region.name();
375 str = _region.name();
378 if (_region.speed_mismatch (trackview.session().frame_rate())) {
379 str = string ("*") + str;
382 if (_region.muted()) {
383 str = string ("!") + str;
386 set_item_name (str, this);
391 RegionView::region_sync_changed ()
393 if (sync_mark == 0) {
398 jack_nframes_t sync_offset;
400 sync_offset = _region.sync_offset (sync_dir);
402 /* this has to handle both a genuine change of position, a change of samples_per_unit,
403 and a change in the bounds of the _region.
406 if (sync_offset == 0) {
408 /* no sync mark - its the start of the region */
414 if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > _region.length()))) {
416 /* no sync mark - its out of the bounds of the region */
426 //points = sync_mark->property_points().get_value();
428 double offset = sync_offset / samples_per_unit;
429 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
430 points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1));
431 points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
432 points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
433 sync_mark->property_points().set_value (points);
441 RegionView::move (double x_delta, double y_delta)
443 if (_region.locked() || (x_delta == 0 && y_delta == 0)) {
447 get_canvas_group()->move (x_delta, y_delta);
449 /* note: ghosts never leave their tracks so y_delta for them is always zero */
451 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
452 (*i)->group->move (x_delta, 0.0);
457 RegionView::remove_ghost (GhostRegion* ghost)
463 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
472 RegionView::get_fill_color ()