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 "lib/job_manager.h"
30 #include "lib/player_video.h"
31 #include "lib/dcp_content.h"
33 #include "lib/examine_content_job.h"
34 #include "lib/content_factory.h"
35 #include "lib/cross.h"
39 #include <dcp/reel_picture_asset.h>
41 #include <wx/tglbtn.h>
42 #include <wx/listctrl.h>
43 #include <wx/progdlg.h>
50 using boost::optional;
51 using boost::shared_ptr;
52 using boost::weak_ptr;
53 using boost::dynamic_pointer_cast;
55 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
57 , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
59 , _slider_being_moved (false)
60 , _was_running_before_slider (false)
61 , _outline_content (0)
63 , _jump_to_selected (0)
64 , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<")))
65 , _back_button (new wxButton (this, wxID_ANY, wxT("<")))
66 , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
67 , _frame_number (new StaticText (this, wxT("")))
68 , _timecode (new StaticText (this, wxT("")))
70 _v_sizer = new wxBoxSizer (wxVERTICAL);
73 wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
74 if (editor_controls) {
75 _outline_content = new CheckBox (this, _("Outline content"));
76 view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
77 _eye = new wxChoice (this, wxID_ANY);
78 _eye->Append (_("Left"));
79 _eye->Append (_("Right"));
80 _eye->SetSelection (0);
81 view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
82 _jump_to_selected = new CheckBox (this, _("Jump to selected content"));
83 view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
86 _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
88 wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
90 wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
91 time_sizer->Add (_frame_number, 0, wxEXPAND);
92 time_sizer->Add (_timecode, 0, wxEXPAND);
94 h_sizer->Add (_rewind_button, 0, wxALL, 2);
95 h_sizer->Add (_back_button, 0, wxALL, 2);
96 h_sizer->Add (time_sizer, 0, wxEXPAND);
97 h_sizer->Add (_forward_button, 0, wxALL, 2);
99 _button_sizer = new wxBoxSizer (wxHORIZONTAL);
100 h_sizer->Add (_button_sizer, 0, wxEXPAND);
102 h_sizer->Add (_slider, 1, wxEXPAND);
104 _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
106 _frame_number->SetMinSize (wxSize (84, -1));
107 _rewind_button->SetMinSize (wxSize (32, -1));
108 _back_button->SetMinSize (wxSize (32, -1));
109 _forward_button->SetMinSize (wxSize (32, -1));
112 _eye->Bind (wxEVT_CHOICE, boost::bind (&Controls::eye_changed, this));
114 if (_outline_content) {
115 _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
118 _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind(&Controls::slider_moved, this, false));
119 _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind(&Controls::slider_moved, this, true));
120 _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind(&Controls::slider_moved, this, true));
121 _slider->Bind (wxEVT_SCROLL_CHANGED, boost::bind(&Controls::slider_released, this));
122 _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::rewind_clicked, this, _1));
123 _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::back_clicked, this, _1));
124 _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::forward_clicked, this, _1));
125 _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::frame_number_clicked, this));
126 _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::timecode_clicked, this));
127 if (_jump_to_selected) {
128 _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
129 _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
132 _viewer->PositionChanged.connect (boost::bind(&Controls::position_changed, this));
133 _viewer->Started.connect (boost::bind(&Controls::started, this));
134 _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
136 set_film (_viewer->film());
138 setup_sensitivity ();
140 JobManager::instance()->ActiveJobsChanged.connect (
141 bind (&Controls::active_jobs_changed, this, _2)
144 _config_changed_connection = Config::instance()->Changed.connect (bind(&Controls::config_changed, this, _1));
145 config_changed (Config::OTHER);
149 Controls::config_changed (int)
151 setup_sensitivity ();
157 setup_sensitivity ();
163 setup_sensitivity ();
167 Controls::position_changed ()
169 if (!_slider_being_moved) {
170 update_position_label ();
171 update_position_slider ();
176 Controls::eye_changed ()
178 _viewer->set_eyes (_eye->GetSelection() == 0 ? EYES_LEFT : EYES_RIGHT);
182 Controls::outline_content_changed ()
184 _viewer->set_outline_content (_outline_content->GetValue());
187 /** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
189 Controls::slider_moved (bool page)
195 if (!page && !_slider_being_moved) {
196 /* This is the first event of a drag; stop playback for the duration of the drag */
197 _was_running_before_slider = _viewer->stop ();
198 _slider_being_moved = true;
201 DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
202 t = t.round (_film->video_frame_rate());
203 /* Ensure that we hit the end of the film at the end of the slider */
204 if (t >= _film->length ()) {
205 t = _film->length() - _viewer->one_video_frame();
207 _viewer->seek (t, false);
208 update_position_label ();
212 Controls::slider_released ()
214 if (_was_running_before_slider) {
215 /* Restart after a drag */
218 _slider_being_moved = false;
222 Controls::update_position_slider ()
225 _slider->SetValue (0);
229 DCPTime const len = _film->length ();
232 int const new_slider_position = 4096 * _viewer->position().get() / len.get();
233 if (new_slider_position != _slider->GetValue()) {
234 _slider->SetValue (new_slider_position);
240 Controls::update_position_label ()
243 _frame_number->SetLabel ("0");
244 _timecode->SetLabel ("0:0:0.0");
248 double const fps = _film->video_frame_rate ();
249 /* Count frame number from 1 ... not sure if this is the best idea */
250 _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_viewer->position().seconds() * fps) + 1));
251 _timecode->SetLabel (time_to_timecode (_viewer->position(), fps));
255 Controls::active_jobs_changed (optional<string> j)
258 setup_sensitivity ();
262 Controls::nudge_amount (wxKeyboardState& ev)
264 DCPTime amount = _viewer->one_video_frame ();
266 if (ev.ShiftDown() && !ev.ControlDown()) {
267 amount = DCPTime::from_seconds (1);
268 } else if (!ev.ShiftDown() && ev.ControlDown()) {
269 amount = DCPTime::from_seconds (10);
270 } else if (ev.ShiftDown() && ev.ControlDown()) {
271 amount = DCPTime::from_seconds (60);
278 Controls::rewind_clicked (wxMouseEvent& ev)
280 _viewer->seek (DCPTime(), true);
285 Controls::back_frame ()
287 _viewer->seek_by (-_viewer->one_video_frame(), true);
291 Controls::forward_frame ()
293 _viewer->seek_by (_viewer->one_video_frame(), true);
297 Controls::back_clicked (wxKeyboardState& ev)
299 _viewer->seek_by (-nudge_amount(ev), true);
303 Controls::forward_clicked (wxKeyboardState& ev)
305 _viewer->seek_by (nudge_amount(ev), true);
309 Controls::setup_sensitivity ()
311 /* examine content is the only job which stops the viewer working */
312 bool const active_job = _active_job && *_active_job != "examine_content";
313 bool const c = _film && !_film->content().empty() && !active_job;
316 _rewind_button->Enable (c);
317 _back_button->Enable (c);
318 _forward_button->Enable (c);
319 if (_outline_content) {
320 _outline_content->Enable (c);
322 _frame_number->Enable (c);
323 _timecode->Enable (c);
324 if (_jump_to_selected) {
325 _jump_to_selected->Enable (c);
329 _eye->Enable (c && _film->three_d ());
334 Controls::timecode_clicked ()
336 PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
337 if (dialog->ShowModal() == wxID_OK) {
338 _viewer->seek (dialog->get(), true);
344 Controls::frame_number_clicked ()
346 PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
347 if (dialog->ShowModal() == wxID_OK) {
348 _viewer->seek (dialog->get(), true);
354 Controls::jump_to_selected_clicked ()
356 Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
360 Controls::set_film (shared_ptr<Film> film)
367 _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
369 setup_sensitivity ();
371 update_position_slider ();
372 update_position_label ();
376 Controls::film () const
382 Controls::film_change (ChangeType type, Film::Property p)
384 if (type == CHANGE_TYPE_DONE && p == Film::CONTENT) {
385 setup_sensitivity ();
386 update_position_label ();
387 update_position_slider ();