2 Copyright (C) 2018 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;
56 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
58 , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
60 , _slider_being_moved (false)
61 , _was_running_before_slider (false)
62 , _outline_content (0)
64 , _jump_to_selected (0)
65 , _rewind_button (new Button (this, wxT("|<")))
66 , _back_button (new Button (this, wxT("<")))
67 , _forward_button (new Button (this, wxT(">")))
68 , _frame_number (new StaticText (this, wxT("")))
69 , _timecode (new StaticText (this, wxT("")))
71 _v_sizer = new wxBoxSizer (wxVERTICAL);
74 wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
75 if (editor_controls) {
76 _outline_content = new CheckBox (this, _("Outline content"));
77 view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
78 _eye = new wxChoice (this, wxID_ANY);
79 _eye->Append (_("Left"));
80 _eye->Append (_("Right"));
81 _eye->SetSelection (0);
82 view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
83 _jump_to_selected = new CheckBox (this, _("Jump to selected content"));
84 view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
87 _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
89 wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
91 wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
92 time_sizer->Add (_frame_number, 0, wxEXPAND);
93 time_sizer->Add (_timecode, 0, wxEXPAND);
95 h_sizer->Add (_rewind_button, 0, wxALL, 2);
96 h_sizer->Add (_back_button, 0, wxALL, 2);
97 h_sizer->Add (time_sizer, 0, wxEXPAND);
98 h_sizer->Add (_forward_button, 0, wxALL, 2);
100 _button_sizer = new wxBoxSizer (wxHORIZONTAL);
101 h_sizer->Add (_button_sizer, 0, wxEXPAND);
103 h_sizer->Add (_slider, 1, wxEXPAND);
105 _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
107 _frame_number->SetMinSize (wxSize (84, -1));
108 _rewind_button->SetMinSize (wxSize (32, -1));
109 _back_button->SetMinSize (wxSize (32, -1));
110 _forward_button->SetMinSize (wxSize (32, -1));
113 _eye->Bind (wxEVT_CHOICE, boost::bind (&Controls::eye_changed, this));
115 if (_outline_content) {
116 _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
119 _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind(&Controls::slider_moved, this, false));
120 _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind(&Controls::slider_moved, this, true));
121 _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind(&Controls::slider_moved, this, true));
122 _slider->Bind (wxEVT_SCROLL_CHANGED, boost::bind(&Controls::slider_released, this));
124 /* _CHANGED is not received on OS X (at least, not when the
125 slider is dragged), so use this instead. Perhaps all
126 platforms could just use _THUMBRELEASE.
128 _slider->Bind (wxEVT_SCROLL_THUMBRELEASE, boost::bind(&Controls::slider_released, this));
130 _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::rewind_clicked, this, _1));
131 _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::back_clicked, this, _1));
132 _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::forward_clicked, this, _1));
133 _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::frame_number_clicked, this));
134 _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::timecode_clicked, this));
135 if (_jump_to_selected) {
136 _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
137 _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
140 _viewer->PositionChanged.connect (boost::bind(&Controls::position_changed, this));
141 _viewer->Started.connect (boost::bind(&Controls::started, this));
142 _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
144 set_film (_viewer->film());
146 setup_sensitivity ();
148 JobManager::instance()->ActiveJobsChanged.connect (
149 bind (&Controls::active_jobs_changed, this, _2)
152 _config_changed_connection = Config::instance()->Changed.connect (bind(&Controls::config_changed, this, _1));
153 config_changed (Config::OTHER);
157 Controls::config_changed (int)
159 setup_sensitivity ();
165 setup_sensitivity ();
171 setup_sensitivity ();
175 Controls::position_changed ()
177 if (!_slider_being_moved) {
178 update_position_label ();
179 update_position_slider ();
184 Controls::eye_changed ()
186 _viewer->set_eyes (_eye->GetSelection() == 0 ? EYES_LEFT : EYES_RIGHT);
190 Controls::outline_content_changed ()
192 _viewer->set_outline_content (_outline_content->GetValue());
195 /** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
197 Controls::slider_moved (bool page)
203 if (!page && !_slider_being_moved) {
204 /* This is the first event of a drag; stop playback for the duration of the drag */
205 _was_running_before_slider = _viewer->stop ();
206 _slider_being_moved = true;
209 DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
210 t = t.round (_film->video_frame_rate());
211 /* Ensure that we hit the end of the film at the end of the slider. In particular, we
212 need to do an accurate seek in case there isn't a keyframe near the end.
214 bool accurate = false;
215 if (t >= _film->length ()) {
216 t = _film->length() - _viewer->one_video_frame();
219 _viewer->seek (t, accurate);
220 update_position_label ();
224 "playback-seeked %s", t.timecode(_film->video_frame_rate()).c_str()
230 Controls::slider_released ()
232 if (_was_running_before_slider) {
233 /* Restart after a drag */
236 _slider_being_moved = false;
240 Controls::update_position_slider ()
243 _slider->SetValue (0);
247 DCPTime const len = _film->length ();
250 int const new_slider_position = 4096 * _viewer->position().get() / len.get();
251 if (new_slider_position != _slider->GetValue()) {
252 _slider->SetValue (new_slider_position);
258 Controls::update_position_label ()
261 _frame_number->SetLabel ("0");
262 _timecode->SetLabel ("0:0:0.0");
266 double const fps = _film->video_frame_rate ();
267 /* Count frame number from 1 ... not sure if this is the best idea */
268 _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_viewer->position().seconds() * fps) + 1));
269 _timecode->SetLabel (time_to_timecode (_viewer->position(), fps));
273 Controls::active_jobs_changed (optional<string> j)
276 setup_sensitivity ();
280 Controls::nudge_amount (wxKeyboardState& ev)
282 DCPTime amount = _viewer->one_video_frame ();
284 if (ev.ShiftDown() && !ev.ControlDown()) {
285 amount = DCPTime::from_seconds (1);
286 } else if (!ev.ShiftDown() && ev.ControlDown()) {
287 amount = DCPTime::from_seconds (10);
288 } else if (ev.ShiftDown() && ev.ControlDown()) {
289 amount = DCPTime::from_seconds (60);
296 Controls::rewind_clicked (wxMouseEvent& ev)
298 _viewer->seek (DCPTime(), true);
303 Controls::back_frame ()
305 _viewer->seek_by (-_viewer->one_video_frame(), true);
309 Controls::forward_frame ()
311 _viewer->seek_by (_viewer->one_video_frame(), true);
315 Controls::back_clicked (wxKeyboardState& ev)
317 _viewer->seek_by (-nudge_amount(ev), true);
321 Controls::forward_clicked (wxKeyboardState& ev)
323 _viewer->seek_by (nudge_amount(ev), true);
327 Controls::setup_sensitivity ()
329 /* examine content is the only job which stops the viewer working */
330 bool const active_job = _active_job && *_active_job != "examine_content";
331 bool const c = _film && !_film->content().empty() && !active_job;
334 _rewind_button->Enable (c);
335 _back_button->Enable (c);
336 _forward_button->Enable (c);
337 if (_outline_content) {
338 _outline_content->Enable (c);
340 _frame_number->Enable (c);
341 _timecode->Enable (c);
342 if (_jump_to_selected) {
343 _jump_to_selected->Enable (c);
347 _eye->Enable (c && _film->three_d ());
352 Controls::timecode_clicked ()
354 PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
355 if (dialog->ShowModal() == wxID_OK) {
356 _viewer->seek (dialog->get(), true);
362 Controls::frame_number_clicked ()
364 PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
365 if (dialog->ShowModal() == wxID_OK) {
366 _viewer->seek (dialog->get(), true);
372 Controls::jump_to_selected_clicked ()
374 Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
378 Controls::set_film (shared_ptr<Film> film)
387 _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
390 setup_sensitivity ();
392 update_position_slider ();
393 update_position_label ();
397 Controls::film () const
403 Controls::film_change (ChangeType type, Film::Property p)
405 if (type == CHANGE_TYPE_DONE) {
406 if (p == Film::CONTENT) {
407 setup_sensitivity ();
408 update_position_label ();
409 update_position_slider ();
410 } else if (p == Film::THREE_D) {
411 setup_sensitivity ();