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 "lib/job_manager.h"
28 #include "lib/player_video.h"
29 #include "lib/dcp_content.h"
31 #include "lib/examine_content_job.h"
32 #include "lib/content_factory.h"
33 #include "lib/cross.h"
37 #include <dcp/reel_picture_asset.h>
39 #include <wx/tglbtn.h>
40 #include <wx/listctrl.h>
41 #include <wx/progdlg.h>
48 using boost::optional;
49 using boost::shared_ptr;
50 using boost::weak_ptr;
51 using boost::dynamic_pointer_cast;
53 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
55 , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
57 , _slider_being_moved (false)
58 , _was_running_before_slider (false)
59 , _outline_content (0)
61 , _jump_to_selected (0)
62 , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<")))
63 , _back_button (new wxButton (this, wxID_ANY, wxT("<")))
64 , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
65 , _frame_number (new wxStaticText (this, wxID_ANY, wxT("")))
66 , _timecode (new wxStaticText (this, wxID_ANY, wxT("")))
68 _v_sizer = new wxBoxSizer (wxVERTICAL);
71 wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
72 if (editor_controls) {
73 _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content"));
74 view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
75 _eye = new wxChoice (this, wxID_ANY);
76 _eye->Append (_("Left"));
77 _eye->Append (_("Right"));
78 _eye->SetSelection (0);
79 view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
80 _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content"));
81 view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
84 _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
86 wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
88 wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
89 time_sizer->Add (_frame_number, 0, wxEXPAND);
90 time_sizer->Add (_timecode, 0, wxEXPAND);
92 h_sizer->Add (_rewind_button, 0, wxALL, 2);
93 h_sizer->Add (_back_button, 0, wxALL, 2);
94 h_sizer->Add (time_sizer, 0, wxEXPAND);
95 h_sizer->Add (_forward_button, 0, wxALL, 2);
97 _button_sizer = new wxBoxSizer (wxHORIZONTAL);
98 h_sizer->Add (_button_sizer, 0, wxEXPAND);
100 h_sizer->Add (_slider, 1, wxEXPAND);
102 _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
104 _frame_number->SetMinSize (wxSize (84, -1));
105 _rewind_button->SetMinSize (wxSize (32, -1));
106 _back_button->SetMinSize (wxSize (32, -1));
107 _forward_button->SetMinSize (wxSize (32, -1));
110 _eye->Bind (wxEVT_CHOICE, boost::bind (&Controls::eye_changed, this));
112 if (_outline_content) {
113 _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
116 _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind(&Controls::slider_moved, this, false));
117 _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind(&Controls::slider_moved, this, true));
118 _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind(&Controls::slider_moved, this, true));
119 _slider->Bind (wxEVT_SCROLL_CHANGED, boost::bind(&Controls::slider_released, this));
120 _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::rewind_clicked, this, _1));
121 _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::back_clicked, this, _1));
122 _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::forward_clicked, this, _1));
123 _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::frame_number_clicked, this));
124 _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind(&Controls::timecode_clicked, this));
125 if (_jump_to_selected) {
126 _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
127 _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
130 _viewer->PositionChanged.connect (boost::bind(&Controls::position_changed, this));
131 _viewer->Started.connect (boost::bind(&Controls::started, this));
132 _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
134 set_film (_viewer->film());
136 setup_sensitivity ();
138 JobManager::instance()->ActiveJobsChanged.connect (
139 bind (&Controls::active_jobs_changed, this, _2)
142 _config_changed_connection = Config::instance()->Changed.connect (bind(&Controls::config_changed, this, _1));
143 config_changed (Config::OTHER);
147 Controls::config_changed (int)
149 setup_sensitivity ();
155 setup_sensitivity ();
161 setup_sensitivity ();
165 Controls::position_changed ()
167 if (!_slider_being_moved) {
168 update_position_label ();
169 update_position_slider ();
174 Controls::eye_changed ()
176 _viewer->set_eyes (_eye->GetSelection() == 0 ? EYES_LEFT : EYES_RIGHT);
180 Controls::outline_content_changed ()
182 _viewer->set_outline_content (_outline_content->GetValue());
185 /** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
187 Controls::slider_moved (bool page)
193 if (!page && !_slider_being_moved) {
194 /* This is the first event of a drag; stop playback for the duration of the drag */
195 _was_running_before_slider = _viewer->stop ();
196 _slider_being_moved = true;
199 DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
200 t = t.round (_film->video_frame_rate());
201 /* Ensure that we hit the end of the film at the end of the slider */
202 if (t >= _film->length ()) {
203 t = _film->length() - _viewer->one_video_frame();
205 _viewer->seek (t, false);
206 update_position_label ();
210 Controls::slider_released ()
212 if (_was_running_before_slider) {
213 /* Restart after a drag */
216 _slider_being_moved = false;
220 Controls::update_position_slider ()
223 _slider->SetValue (0);
227 DCPTime const len = _film->length ();
230 int const new_slider_position = 4096 * _viewer->position().get() / len.get();
231 if (new_slider_position != _slider->GetValue()) {
232 _slider->SetValue (new_slider_position);
238 Controls::update_position_label ()
241 _frame_number->SetLabel ("0");
242 _timecode->SetLabel ("0:0:0.0");
246 double const fps = _film->video_frame_rate ();
247 /* Count frame number from 1 ... not sure if this is the best idea */
248 _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_viewer->position().seconds() * fps) + 1));
249 _timecode->SetLabel (time_to_timecode (_viewer->position(), fps));
253 Controls::active_jobs_changed (optional<string> j)
256 setup_sensitivity ();
260 Controls::nudge_amount (wxKeyboardState& ev)
262 DCPTime amount = _viewer->one_video_frame ();
264 if (ev.ShiftDown() && !ev.ControlDown()) {
265 amount = DCPTime::from_seconds (1);
266 } else if (!ev.ShiftDown() && ev.ControlDown()) {
267 amount = DCPTime::from_seconds (10);
268 } else if (ev.ShiftDown() && ev.ControlDown()) {
269 amount = DCPTime::from_seconds (60);
276 Controls::rewind_clicked (wxMouseEvent& ev)
278 _viewer->seek (DCPTime(), true);
283 Controls::back_frame ()
285 _viewer->seek_by (-_viewer->one_video_frame(), true);
289 Controls::forward_frame ()
291 _viewer->seek_by (_viewer->one_video_frame(), true);
295 Controls::back_clicked (wxKeyboardState& ev)
297 _viewer->seek_by (-nudge_amount(ev), true);
301 Controls::forward_clicked (wxKeyboardState& ev)
303 _viewer->seek_by (nudge_amount(ev), true);
307 Controls::setup_sensitivity ()
309 /* examine content is the only job which stops the viewer working */
310 bool const active_job = _active_job && *_active_job != "examine_content";
311 bool const c = _film && !_film->content().empty() && !active_job;
314 _rewind_button->Enable (c);
315 _back_button->Enable (c);
316 _forward_button->Enable (c);
317 if (_outline_content) {
318 _outline_content->Enable (c);
320 _frame_number->Enable (c);
321 _timecode->Enable (c);
322 if (_jump_to_selected) {
323 _jump_to_selected->Enable (c);
327 _eye->Enable (c && _film->three_d ());
332 Controls::timecode_clicked ()
334 PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
335 if (dialog->ShowModal() == wxID_OK) {
336 _viewer->seek (dialog->get(), true);
342 Controls::frame_number_clicked ()
344 PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
345 if (dialog->ShowModal() == wxID_OK) {
346 _viewer->seek (dialog->get(), true);
352 Controls::jump_to_selected_clicked ()
354 Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
358 Controls::set_film (shared_ptr<Film> film)
365 _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
367 setup_sensitivity ();
369 update_position_slider ();
370 update_position_label ();
374 Controls::film () const
380 Controls::film_change (ChangeType type, Film::Property p)
382 if (type == CHANGE_TYPE_DONE && p == Film::CONTENT) {
383 setup_sensitivity ();
384 update_position_label ();
385 update_position_slider ();