2 Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "timing_panel.h"
23 #include "film_viewer.h"
25 #include "content_panel.h"
26 #include "move_to_dialog.h"
27 #include "lib/content.h"
28 #include "lib/image_content.h"
29 #include "lib/subtitle_content.h"
30 #include "lib/dcp_subtitle_content.h"
31 #include "lib/audio_content.h"
32 #include "lib/text_subtitle_content.h"
33 #include "lib/video_content.h"
34 #include <dcp/raw_convert.h>
35 #include <boost/foreach.hpp>
42 using boost::shared_ptr;
43 using boost::dynamic_pointer_cast;
44 using boost::optional;
45 using dcp::raw_convert;
47 TimingPanel::TimingPanel (ContentPanel* p, FilmViewer* viewer)
48 /* horrid hack for apparent lack of context support with wxWidgets i18n code */
49 /// TRANSLATORS: translate the word "Timing" here; do not include the "Timing|" prefix
50 : ContentSubPanel (p, S_("Timing|Timing"))
53 wxFlexGridSizer* grid = new wxFlexGridSizer (2, 4, 4);
54 _sizer->Add (grid, 0, wxALL, 8);
56 wxSize size = TimecodeBase::size (this);
58 wxSizer* labels = new wxBoxSizer (wxHORIZONTAL);
59 //// TRANSLATORS: this is an abbreviation for "hours"
60 wxStaticText* t = new wxStaticText (this, wxID_ANY, _("h"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
61 #ifdef DCPOMATIC_LINUX
62 /* Hack to work around failure to centre text on GTK */
63 gtk_label_set_line_wrap (GTK_LABEL (t->GetHandle()), FALSE);
65 labels->Add (t, 1, wxEXPAND);
66 add_label_to_sizer (labels, this, wxT (":"), false);
67 //// TRANSLATORS: this is an abbreviation for "minutes"
68 t = new wxStaticText (this, wxID_ANY, _("m"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
69 #ifdef DCPOMATIC_LINUX
70 gtk_label_set_line_wrap (GTK_LABEL (t->GetHandle()), FALSE);
72 labels->Add (t, 1, wxEXPAND);
73 add_label_to_sizer (labels, this, wxT (":"), false);
74 //// TRANSLATORS: this is an abbreviation for "seconds"
75 t = new wxStaticText (this, wxID_ANY, _("s"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
76 #ifdef DCPOMATIC_LINUX
77 gtk_label_set_line_wrap (GTK_LABEL (t->GetHandle()), FALSE);
79 labels->Add (t, 1, wxEXPAND);
80 add_label_to_sizer (labels, this, wxT (":"), false);
81 //// TRANSLATORS: this is an abbreviation for "frames"
82 t = new wxStaticText (this, wxID_ANY, _("f"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
83 #ifdef DCPOMATIC_LINUX
84 gtk_label_set_line_wrap (GTK_LABEL (t->GetHandle()), FALSE);
86 labels->Add (t, 1, wxEXPAND);
87 grid->Add (new wxStaticText (this, wxID_ANY, wxT ("")));
90 add_label_to_sizer (grid, this, _("Position"), true);
91 _position = new Timecode<DCPTime> (this);
92 grid->Add (_position);
93 _move_to_start_of_reel = new wxButton (this, wxID_ANY, _("Move to start of reel"));
95 grid->Add (_move_to_start_of_reel);
96 add_label_to_sizer (grid, this, _("Full length"), true);
97 _full_length = new Timecode<DCPTime> (this);
98 grid->Add (_full_length);
99 add_label_to_sizer (grid, this, _("Trim from start"), true);
100 _trim_start = new Timecode<ContentTime> (this);
101 grid->Add (_trim_start);
102 _trim_start_to_playhead = new wxButton (this, wxID_ANY, _("Trim up to current position"));
104 grid->Add (_trim_start_to_playhead);
105 add_label_to_sizer (grid, this, _("Trim from end"), true);
106 _trim_end = new Timecode<ContentTime> (this);
107 grid->Add (_trim_end);
108 _trim_end_to_playhead = new wxButton (this, wxID_ANY, _("Trim after current position"));
110 grid->Add (_trim_end_to_playhead);
111 add_label_to_sizer (grid, this, _("Play length"), true);
112 _play_length = new Timecode<DCPTime> (this);
113 grid->Add (_play_length);
116 add_label_to_sizer (grid, this, _("Video frame rate"), true);
117 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
118 _video_frame_rate = new wxTextCtrl (this, wxID_ANY);
119 s->Add (_video_frame_rate, 1, wxEXPAND);
120 _set_video_frame_rate = new wxButton (this, wxID_ANY, _("Set"));
121 _set_video_frame_rate->Enable (false);
122 s->Add (_set_video_frame_rate, 0, wxLEFT | wxRIGHT, 8);
123 grid->Add (s, 1, wxEXPAND);
128 /* We can't use Wrap() here as it doesn't work with markup:
129 * http://trac.wxwidgets.org/ticket/13389
132 wxString in = _("<i>Only change this if the content's frame rate has been read incorrectly.</i>");
134 int const width = 20;
136 for (size_t i = 0; i < in.Length(); ++i) {
137 if (in[i] == ' ' && current >= width) {
146 t = new wxStaticText (this, wxID_ANY, wxT (""));
147 t->SetLabelMarkup (out);
148 grid->Add (t, 0, wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT, 6);
150 /* Completely speculative fix for #891 */
153 _position->Changed.connect (boost::bind (&TimingPanel::position_changed, this));
154 _move_to_start_of_reel->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::move_to_start_of_reel_clicked, this));
155 _full_length->Changed.connect (boost::bind (&TimingPanel::full_length_changed, this));
156 _trim_start->Changed.connect (boost::bind (&TimingPanel::trim_start_changed, this));
157 _trim_start_to_playhead->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::trim_start_to_playhead_clicked, this));
158 _trim_end->Changed.connect (boost::bind (&TimingPanel::trim_end_changed, this));
159 _trim_end_to_playhead->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::trim_end_to_playhead_clicked, this));
160 _play_length->Changed.connect (boost::bind (&TimingPanel::play_length_changed, this));
161 _video_frame_rate->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TimingPanel::video_frame_rate_changed, this));
162 _set_video_frame_rate->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::set_video_frame_rate, this));
164 _viewer->ImageChanged.connect (boost::bind (&TimingPanel::setup_sensitivity, this));
166 setup_sensitivity ();
170 TimingPanel::update_full_length ()
173 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
174 check.insert (i->full_length ());
177 if (check.size() == 1) {
178 _full_length->set (_parent->selected().front()->full_length (), _parent->film()->video_frame_rate ());
180 _full_length->clear ();
185 TimingPanel::update_play_length ()
188 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
189 check.insert (i->length_after_trim ());
192 if (check.size() == 1) {
193 _play_length->set (_parent->selected().front()->length_after_trim (), _parent->film()->video_frame_rate ());
195 _play_length->clear ();
200 TimingPanel::film_content_changed (int property)
202 int const film_video_frame_rate = _parent->film()->video_frame_rate ();
204 /* Here we check to see if we have exactly one different value of various
205 properties, and fill the controls with that value if so.
208 if (property == ContentProperty::POSITION) {
211 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
212 check.insert (i->position ());
215 if (check.size() == 1) {
216 _position->set (_parent->selected().front()->position(), film_video_frame_rate);
222 property == ContentProperty::LENGTH ||
223 property == ContentProperty::VIDEO_FRAME_RATE ||
224 property == VideoContentProperty::FRAME_TYPE
227 update_full_length ();
229 } else if (property == ContentProperty::TRIM_START) {
231 set<ContentTime> check;
232 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
233 check.insert (i->trim_start ());
236 if (check.size() == 1) {
237 _trim_start->set (_parent->selected().front()->trim_start (), film_video_frame_rate);
239 _trim_start->clear ();
242 } else if (property == ContentProperty::TRIM_END) {
244 set<ContentTime> check;
245 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
246 check.insert (i->trim_end ());
249 if (check.size() == 1) {
250 _trim_end->set (_parent->selected().front()->trim_end (), film_video_frame_rate);
257 property == ContentProperty::LENGTH ||
258 property == ContentProperty::TRIM_START ||
259 property == ContentProperty::TRIM_END ||
260 property == ContentProperty::VIDEO_FRAME_RATE ||
261 property == VideoContentProperty::FRAME_TYPE
264 update_play_length ();
267 if (property == ContentProperty::VIDEO_FRAME_RATE) {
268 set<double> check_vc;
269 shared_ptr<const Content> content;
272 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
273 if (i->video && i->video_frame_rate()) {
274 check_vc.insert (i->video_frame_rate().get());
277 if (i->audio && i->video_frame_rate()) {
281 if (i->subtitle && i->video_frame_rate()) {
288 bool const single_frame_image_content = content && dynamic_pointer_cast<const ImageContent> (content) && content->number_of_paths() == 1;
290 if ((check_vc.size() == 1 || count_ac == 1 || count_sc == 1) && !single_frame_image_content) {
291 checked_set (_video_frame_rate, raw_convert<string> (content->video_frame_rate().get(), 5));
292 _video_frame_rate->Enable (true);
294 checked_set (_video_frame_rate, wxT (""));
295 _video_frame_rate->Enable (false);
299 bool have_still = false;
300 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
301 shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (i);
302 if (ic && ic->still ()) {
307 _full_length->set_editable (have_still);
308 _play_length->set_editable (!have_still);
309 _set_video_frame_rate->Enable (false);
310 setup_sensitivity ();
314 TimingPanel::position_changed ()
316 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
317 i->set_position (_position->get (_parent->film()->video_frame_rate ()));
322 TimingPanel::full_length_changed ()
324 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
325 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (i);
326 if (ic && ic->still ()) {
327 int const vfr = _parent->film()->video_frame_rate ();
328 ic->video->set_length (_full_length->get (vfr).frames_round (vfr));
334 TimingPanel::trim_start_changed ()
336 DCPTime const ph = _viewer->position ();
338 _viewer->set_coalesce_player_changes (true);
340 shared_ptr<Content> ref;
341 optional<FrameRateChange> ref_frc;
342 optional<DCPTime> ref_ph;
343 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
344 if (i->position() <= ph && ph < i->end()) {
345 /* The playhead is in i. Use it as a reference to work out
346 where to put the playhead post-trim; we're trying to keep the playhead
347 at the same frame of content that we're looking at pre-trim.
350 ref_frc = _parent->film()->active_frame_rate_change (i->position ());
351 ref_ph = ph - i->position() + DCPTime (i->trim_start(), ref_frc.get());
354 i->set_trim_start (_trim_start->get (_parent->film()->video_frame_rate ()));
358 _viewer->set_position (max (DCPTime(), ref_ph.get() + ref->position() - DCPTime (ref->trim_start(), ref_frc.get())));
361 _viewer->set_coalesce_player_changes (false);
365 TimingPanel::trim_end_changed ()
367 _viewer->set_coalesce_player_changes (true);
369 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
370 i->set_trim_end (_trim_end->get (_parent->film()->video_frame_rate ()));
373 /* XXX: maybe playhead-off-the-end-of-the-film should be handled elsewhere */
374 if (_viewer->position() >= _parent->film()->length()) {
375 _viewer->set_position (_parent->film()->length() - DCPTime::from_frames (1, _parent->film()->video_frame_rate()));
378 _viewer->set_coalesce_player_changes (true);
382 TimingPanel::play_length_changed ()
384 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
385 FrameRateChange const frc = _parent->film()->active_frame_rate_change (i->position ());
387 ContentTime (i->full_length() - _play_length->get (_parent->film()->video_frame_rate()), frc)
394 TimingPanel::video_frame_rate_changed ()
396 _set_video_frame_rate->Enable (true);
400 TimingPanel::set_video_frame_rate ()
402 double const fr = raw_convert<double> (wx_to_std (_video_frame_rate->GetValue ()));
403 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
404 i->set_video_frame_rate (fr);
407 _set_video_frame_rate->Enable (false);
411 TimingPanel::content_selection_changed ()
413 setup_sensitivity ();
415 film_content_changed (ContentProperty::POSITION);
416 film_content_changed (ContentProperty::LENGTH);
417 film_content_changed (ContentProperty::TRIM_START);
418 film_content_changed (ContentProperty::TRIM_END);
419 film_content_changed (ContentProperty::VIDEO_FRAME_RATE);
423 TimingPanel::film_changed (Film::Property p)
425 if (p == Film::VIDEO_FRAME_RATE) {
426 update_full_length ();
427 update_play_length ();
432 TimingPanel::trim_start_to_playhead_clicked ()
434 DCPTime const ph = _viewer->position ();
435 optional<DCPTime> new_ph;
437 _viewer->set_coalesce_player_changes (true);
439 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
440 if (i->position() < ph && ph < i->end ()) {
441 FrameRateChange const frc = _parent->film()->active_frame_rate_change (i->position ());
442 i->set_trim_start (i->trim_start() + ContentTime (ph - i->position (), frc));
443 new_ph = i->position ();
448 _viewer->set_position (new_ph.get());
451 _viewer->set_coalesce_player_changes (false);
455 TimingPanel::trim_end_to_playhead_clicked ()
457 DCPTime const ph = _viewer->position ();
458 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
459 if (i->position() < ph && ph < i->end ()) {
460 FrameRateChange const frc = _parent->film()->active_frame_rate_change (i->position ());
461 i->set_trim_end (ContentTime (i->position() + i->full_length() - ph - DCPTime::from_frames (1, frc.dcp), frc) - i->trim_start());
467 TimingPanel::setup_sensitivity ()
469 bool const e = !_parent->selected().empty ();
471 _position->Enable (e);
472 _move_to_start_of_reel->Enable (e);
473 _full_length->Enable (e);
474 _trim_start->Enable (e);
475 _trim_end->Enable (e);
476 _play_length->Enable (e);
477 _video_frame_rate->Enable (e);
479 DCPTime const ph = _viewer->position ();
480 bool any_over_ph = false;
481 BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
482 if (i->position() <= ph && ph < i->end()) {
487 _trim_start_to_playhead->Enable (any_over_ph);
488 _trim_end_to_playhead->Enable (any_over_ph);
492 TimingPanel::move_to_start_of_reel_clicked ()
494 /* Find common position of all selected content, if it exists */
496 optional<DCPTime> position;
497 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
499 position = i->position();
501 if (position.get() != i->position()) {
508 MoveToDialog* d = new MoveToDialog (this, position, _parent->film());
510 if (d->ShowModal() == wxID_OK) {
511 BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
512 i->set_position (d->position ());