2 #include "film_viewer.h"
4 #include "playhead_to_timecode_dialog.h"
5 #include "playhead_to_frame_dialog.h"
6 #include "lib/job_manager.h"
11 using boost::optional;
12 using boost::shared_ptr;
13 using boost::weak_ptr;
15 /** @param outline_content true if viewer should present an "outline content" checkbox.
16 * @param jump_to_selected true if viewer should present a "jump to selected" checkbox.
18 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool outline_content, bool jump_to_selected, bool eye)
21 , _slider_being_moved (false)
22 , _was_running_before_slider (false)
23 , _outline_content (0)
25 , _jump_to_selected (0)
26 , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
27 , _rewind_button (new wxButton (this, wxID_ANY, wxT("|<")))
28 , _back_button (new wxButton (this, wxID_ANY, wxT("<")))
29 , _forward_button (new wxButton (this, wxID_ANY, wxT(">")))
30 , _frame_number (new wxStaticText (this, wxID_ANY, wxT("")))
31 , _timecode (new wxStaticText (this, wxID_ANY, wxT("")))
32 , _play_button (new wxToggleButton (this, wxID_ANY, _("Play")))
34 _v_sizer = new wxBoxSizer (wxVERTICAL);
37 wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
38 if (outline_content) {
39 _outline_content = new wxCheckBox (this, wxID_ANY, _("Outline content"));
40 view_options->Add (_outline_content, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
44 _eye = new wxChoice (this, wxID_ANY);
45 _eye->Append (_("Left"));
46 _eye->Append (_("Right"));
47 _eye->SetSelection (0);
48 view_options->Add (_eye, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
51 if (jump_to_selected) {
52 _jump_to_selected = new wxCheckBox (this, wxID_ANY, _("Jump to selected content"));
53 view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT | wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_GAP);
56 _v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
58 wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
60 wxBoxSizer* time_sizer = new wxBoxSizer (wxVERTICAL);
61 time_sizer->Add (_frame_number, 0, wxEXPAND);
62 time_sizer->Add (_timecode, 0, wxEXPAND);
64 h_sizer->Add (_rewind_button, 0, wxALL, 2);
65 h_sizer->Add (_back_button, 0, wxALL, 2);
66 h_sizer->Add (time_sizer, 0, wxEXPAND);
67 h_sizer->Add (_forward_button, 0, wxALL, 2);
68 h_sizer->Add (_play_button, 0, wxEXPAND);
69 h_sizer->Add (_slider, 1, wxEXPAND);
71 _v_sizer->Add (h_sizer, 0, wxEXPAND | wxALL, 6);
73 _frame_number->SetMinSize (wxSize (84, -1));
74 _rewind_button->SetMinSize (wxSize (32, -1));
75 _back_button->SetMinSize (wxSize (32, -1));
76 _forward_button->SetMinSize (wxSize (32, -1));
79 _eye->Bind (wxEVT_CHOICE, boost::bind (&Controls::eye_changed, this));
81 if (_outline_content) {
82 _outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::outline_content_changed, this));
85 _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&Controls::slider_moved, this, false));
86 _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&Controls::slider_moved, this, true));
87 _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&Controls::slider_moved, this, true));
88 _slider->Bind (wxEVT_SCROLL_THUMBRELEASE, boost::bind (&Controls::slider_released, this));
89 _play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind (&Controls::play_clicked, this));
90 _rewind_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&Controls::rewind_clicked, this, _1));
91 _back_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&Controls::back_clicked, this, _1));
92 _forward_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&Controls::forward_clicked, this, _1));
93 _frame_number->Bind (wxEVT_LEFT_DOWN, boost::bind (&Controls::frame_number_clicked, this));
94 _timecode->Bind (wxEVT_LEFT_DOWN, boost::bind (&Controls::timecode_clicked, this));
95 if (_jump_to_selected) {
96 _jump_to_selected->Bind (wxEVT_CHECKBOX, boost::bind (&Controls::jump_to_selected_clicked, this));
97 _jump_to_selected->SetValue (Config::instance()->jump_to_selected ());
100 _viewer->PositionChanged.connect (boost::bind(&Controls::position_changed, this));
101 _viewer->Started.connect (boost::bind(&Controls::started, this));
102 _viewer->Stopped.connect (boost::bind(&Controls::stopped, this));
103 _viewer->FilmChanged.connect (boost::bind(&Controls::film_changed, this));
107 setup_sensitivity ();
109 JobManager::instance()->ActiveJobsChanged.connect (
110 bind (&Controls::active_jobs_changed, this, _2)
117 _play_button->SetValue (true);
123 _play_button->SetValue (false);
127 Controls::position_changed ()
129 if (!_slider_being_moved) {
130 update_position_label ();
131 update_position_slider ();
136 Controls::eye_changed ()
138 _viewer->set_eyes (_eye->GetSelection() == 0 ? EYES_LEFT : EYES_RIGHT);
142 Controls::outline_content_changed ()
144 _viewer->set_outline_content (_outline_content->GetValue());
148 Controls::film_change (ChangeType type, Film::Property p)
150 if (type != CHANGE_TYPE_DONE) {
154 if (p == Film::CONTENT || p == Film::THREE_D) {
155 setup_sensitivity ();
159 /** @param page true if this was a PAGEUP/PAGEDOWN event for which we won't receive a THUMBRELEASE */
161 Controls::slider_moved (bool page)
167 if (!page && !_slider_being_moved) {
168 /* This is the first event of a drag; stop playback for the duration of the drag */
169 _was_running_before_slider = _viewer->stop ();
170 _slider_being_moved = true;
173 DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
174 t = t.round (_film->video_frame_rate());
175 /* Ensure that we hit the end of the film at the end of the slider */
176 if (t >= _film->length ()) {
177 t = _film->length() - _viewer->one_video_frame();
179 _viewer->seek (t, false);
180 update_position_label ();
184 Controls::slider_released ()
186 if (_was_running_before_slider) {
187 /* Restart after a drag */
190 _slider_being_moved = false;
194 Controls::play_clicked ()
200 Controls::check_play_state ()
202 if (!_film || _film->video_frame_rate() == 0) {
206 if (_play_button->GetValue()) {
214 Controls::update_position_slider ()
217 _slider->SetValue (0);
221 DCPTime const len = _film->length ();
224 int const new_slider_position = 4096 * _viewer->position().get() / len.get();
225 if (new_slider_position != _slider->GetValue()) {
226 _slider->SetValue (new_slider_position);
232 Controls::update_position_label ()
235 _frame_number->SetLabel ("0");
236 _timecode->SetLabel ("0:0:0.0");
240 double const fps = _film->video_frame_rate ();
241 /* Count frame number from 1 ... not sure if this is the best idea */
242 _frame_number->SetLabel (wxString::Format (wxT("%ld"), lrint (_viewer->position().seconds() * fps) + 1));
243 _timecode->SetLabel (time_to_timecode (_viewer->position(), fps));
247 Controls::active_jobs_changed (optional<string> j)
249 /* examine content is the only job which stops the viewer working */
250 bool const a = !j || *j != "examine_content";
252 _play_button->Enable (a);
256 Controls::nudge_amount (wxKeyboardState& ev)
258 DCPTime amount = _viewer->one_video_frame ();
260 if (ev.ShiftDown() && !ev.ControlDown()) {
261 amount = DCPTime::from_seconds (1);
262 } else if (!ev.ShiftDown() && ev.ControlDown()) {
263 amount = DCPTime::from_seconds (10);
264 } else if (ev.ShiftDown() && ev.ControlDown()) {
265 amount = DCPTime::from_seconds (60);
272 Controls::rewind_clicked (wxMouseEvent& ev)
274 _viewer->seek (DCPTime(), true);
279 Controls::back_frame ()
281 _viewer->seek_by (-_viewer->one_video_frame(), true);
285 Controls::forward_frame ()
287 _viewer->seek_by (_viewer->one_video_frame(), true);
291 Controls::back_clicked (wxKeyboardState& ev)
293 _viewer->seek_by (-nudge_amount(ev), true);
297 Controls::forward_clicked (wxKeyboardState& ev)
299 _viewer->seek_by (nudge_amount(ev), true);
303 Controls::setup_sensitivity ()
305 bool const c = _film && !_film->content().empty ();
308 _rewind_button->Enable (c);
309 _back_button->Enable (c);
310 _forward_button->Enable (c);
311 _play_button->Enable (c);
312 if (_outline_content) {
313 _outline_content->Enable (c);
315 _frame_number->Enable (c);
316 _timecode->Enable (c);
317 if (_jump_to_selected) {
318 _jump_to_selected->Enable (c);
322 _eye->Enable (c && _film->three_d ());
327 Controls::timecode_clicked ()
329 PlayheadToTimecodeDialog* dialog = new PlayheadToTimecodeDialog (this, _film->video_frame_rate ());
330 if (dialog->ShowModal() == wxID_OK) {
331 _viewer->seek (dialog->get(), true);
337 Controls::frame_number_clicked ()
339 PlayheadToFrameDialog* dialog = new PlayheadToFrameDialog (this, _film->video_frame_rate ());
340 if (dialog->ShowModal() == wxID_OK) {
341 _viewer->seek (dialog->get(), true);
347 Controls::jump_to_selected_clicked ()
349 Config::instance()->set_jump_to_selected (_jump_to_selected->GetValue ());
353 Controls::film_changed ()
355 shared_ptr<Film> film = _viewer->film ();
363 setup_sensitivity ();
365 update_position_slider ();
366 update_position_label ();
368 _film->Change.connect (boost::bind (&Controls::film_change, this, _1, _2));
372 Controls::film () const