2 Copyright (C) 2018-2019 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/>.
22 #include "film_viewer.h"
24 #include "playhead_to_timecode_dialog.h"
25 #include "playhead_to_frame_dialog.h"
26 #include "content_view.h"
27 #include "static_text.h"
28 #include "check_box.h"
29 #include "dcpomatic_button.h"
30 #include "lib/job_manager.h"
31 #include "lib/player_video.h"
32 #include "lib/dcp_content.h"
34 #include "lib/examine_content_job.h"
35 #include "lib/content_factory.h"
36 #include "lib/cross.h"
40 #include <dcp/reel_picture_asset.h>
42 #include <wx/tglbtn.h>
43 #include <wx/listctrl.h>
44 #include <wx/progdlg.h>
51 using boost::optional;
52 using boost::shared_ptr;
53 using boost::weak_ptr;
54 using boost::dynamic_pointer_cast;
55 #if BOOST_VERSION >= 106100
56 using namespace boost::placeholders;
58 using namespace dcpomatic;
61 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
63 , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
65 , _slider_being_moved (false)
66 , _outline_content (0)
68 , _jump_to_selected (0)
69 , _rewind_button (new Button (this, wxT("|<")))
70 , _back_button (new Button (this, wxT("<")))
71 , _forward_button (new Button (this, wxT(">")))
72 , _frame_number (new StaticText (this, wxT("")))
73 , _timecode (new StaticText (this, wxT("")))
76 _v_sizer = new wxBoxSizer (wxVERTICAL);
79 wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
80 if (editor_controls) {
81 _outline_content = new CheckBox (this, _("Outline content"));
82 view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
83 _eye = new wxChoice (this, wxID_ANY);
84 _eye->Append (_("Left"));
85 _eye->Append (_("Right"));
86 _eye->SetSelection (0);
87 view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
88 _jump_to_selected = new CheckBox (this, _("Jump to selected content"));
89 view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
92 _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
94 wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
96 wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
97 time_sizer->Add (_frame_number, 0, wxEXPAND);
98 time_sizer->Add (_timecode, 0, wxEXPAND);
100 h_sizer->Add (_rewind_button, 0, wxALL, 2);
101 h_sizer->Add (time_sizer, 0, wxEXPAND);
102 h_sizer->Add (_back_button, 0, wxALL, 2);
103 h_sizer->Add (_forward_button, 0, wxALL, 2);
105 _button_sizer = new wxBoxSizer (wxHORIZONTAL);
106 h_sizer->Add (_button_sizer, 0, wxEXPAND);
108 h_sizer->Add (_slider, 1, wxEXPAND);
110 _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
113 _frame_number->SetMinSize (wxSize(100, -1));
114 _rewind_button->SetMinSize (wxSize(48, -1));
115 _back_button->SetMinSize (wxSize(48, -1));
116 _forward_button->SetMinSize (wxSize(48, -1));
118 _frame_number->SetMinSize (wxSize (84, -1));
119 _rewind_button->SetMinSize (wxSize (32, -1));
120 _back_button->SetMinSize (wxSize (32, -1));
121 _forward_button->SetMinSize (wxSize (32, -1));
125 _eye->Bind (wxEVT_CHOICE, boost::bind (&Controls::eye_changed, this));
127 if (_outline_content) {
128 _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
131 _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind(&Controls::slider_moved, this, false));
132 _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind(&Controls::slider_moved, this, true));
133 _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind(&Controls::slider_moved, this, true));
134 _slider->Bind (wxEVT_SCROLL_THUMBRELEASE, boost::bind(&Controls::slider_released, this));
135 _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::rewind_clicked, this, _1));
136 _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::back_clicked, this, _1));
137 _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::forward_clicked, this, _1));
138 _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::frame_number_clicked, this));
139 _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::timecode_clicked, this));
140 if (_jump_to_selected) {
141 _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
142 _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
145 _viewer->Started.connect (boost::bind(&Controls::started, this));
146 _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
148 Bind (wxEVT_TIMER, boost::bind(&Controls::update_position, this));
149 _timer.Start (80, wxTIMER_CONTINUOUS);
151 set_film (_viewer->film());
153 setup_sensitivity ();
155 JobManager::instance()->ActiveJobsChanged.connect (
156 bind (&Controls::active_jobs_changed, this, _2)
159 _config_changed_connection = Config::instance()->Changed.connect (bind(&Controls::config_changed, this, _1));
160 config_changed (Config::OTHER);
164 Controls::config_changed (int)
166 setup_sensitivity ();
172 setup_sensitivity ();
178 setup_sensitivity ();
182 Controls::update_position ()
184 if (!_slider_being_moved && !_viewer->pending_idle_get()) {
185 update_position_label ();
186 update_position_slider ();
191 Controls::eye_changed ()
193 _viewer->set_eyes (_eye->GetSelection() == 0 ? EYES_LEFT : EYES_RIGHT);
197 Controls::outline_content_changed ()
199 _viewer->set_outline_content (_outline_content->GetValue());
202 /** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
204 Controls::slider_moved (bool page)
210 if (!page && !_slider_being_moved) {
211 /* This is the first event of a drag; stop playback for the duration of the drag */
213 _slider_being_moved = true;
216 DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
217 t = t.round (_film->video_frame_rate());
218 /* Ensure that we hit the end of the film at the end of the slider. In particular, we
219 need to do an accurate seek in case there isn't a keyframe near the end.
221 bool accurate = false;
222 if (t >= _film->length ()) {
223 t = _film->length() - _viewer->one_video_frame();
226 _viewer->seek (t, accurate);
227 update_position_label ();
231 "playback-seeked %s", t.timecode(_film->video_frame_rate()).c_str()
237 Controls::slider_released ()
239 /* Restart after a drag */
241 _slider_being_moved = false;
245 Controls::update_position_slider ()
248 _slider->SetValue (0);
252 DCPTime const len = _film->length ();
255 int const new_slider_position = 4096 * _viewer->position().get() / len.get();
256 if (new_slider_position != _slider->GetValue()) {
257 _slider->SetValue (new_slider_position);
263 Controls::update_position_label ()
266 checked_set (_frame_number, wxT("0"));
267 checked_set (_timecode, wxT("0:0:0.0"));
271 double const fps = _film->video_frame_rate ();
272 /* Count frame number from 1 ... not sure if this is the best idea */
273 checked_set (_frame_number, wxString::Format (wxT("%ld"), lrint (_viewer->position().seconds() * fps) + 1));
274 checked_set (_timecode, time_to_timecode (_viewer->position(), fps));
278 Controls::active_jobs_changed (optional<string> j)
281 setup_sensitivity ();
285 Controls::nudge_amount (wxKeyboardState& ev)
287 DCPTime amount = _viewer->one_video_frame ();
289 if (ev.ShiftDown() && !ev.ControlDown()) {
290 amount = DCPTime::from_seconds (1);
291 } else if (!ev.ShiftDown() && ev.ControlDown()) {
292 amount = DCPTime::from_seconds (10);
293 } else if (ev.ShiftDown() && ev.ControlDown()) {
294 amount = DCPTime::from_seconds (60);
301 Controls::rewind_clicked (wxMouseEvent& ev)
303 _viewer->seek (DCPTime(), true);
308 Controls::back_frame ()
310 _viewer->seek_by (-_viewer->one_video_frame(), true);
314 Controls::forward_frame ()
316 _viewer->seek_by (_viewer->one_video_frame(), true);
320 Controls::back_clicked (wxKeyboardState& ev)
322 _viewer->seek_by (-nudge_amount(ev), true);
326 Controls::forward_clicked (wxKeyboardState& ev)
328 _viewer->seek_by (nudge_amount(ev), true);
332 Controls::setup_sensitivity ()
334 /* examine content is the only job which stops the viewer working */
335 bool const active_job = _active_job && *_active_job != "examine_content";
336 bool const c = _film && !_film->content().empty() && !active_job;
339 _rewind_button->Enable (c);
340 _back_button->Enable (c);
341 _forward_button->Enable (c);
342 if (_outline_content) {
343 _outline_content->Enable (c);
345 _frame_number->Enable (c);
346 _timecode->Enable (c);
347 if (_jump_to_selected) {
348 _jump_to_selected->Enable (c);
352 _eye->Enable (c && _film->three_d ());
357 Controls::timecode_clicked ()
359 PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _viewer->position(), _film->video_frame_rate());
360 if (dialog->ShowModal() == wxID_OK) {
361 _viewer->seek (dialog->get(), true);
367 Controls::frame_number_clicked ()
369 PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _viewer->position(), _film->video_frame_rate());
370 if (dialog->ShowModal() == wxID_OK) {
371 _viewer->seek (dialog->get(), true);
377 Controls::jump_to_selected_clicked ()
379 Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
383 Controls::set_film (shared_ptr<Film> film)
392 _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
395 setup_sensitivity ();
397 update_position_slider ();
398 update_position_label ();
402 Controls::film () const
408 Controls::film_change (ChangeType type, Film::Property p)
410 if (type == CHANGE_TYPE_DONE) {
411 if (p == Film::CONTENT) {
412 setup_sensitivity ();
413 update_position_label ();
414 update_position_slider ();
415 } else if (p == Film::THREE_D) {
416 setup_sensitivity ();
422 Controls::seek (int slider)
424 _slider->SetValue (slider);
425 slider_moved (false);