1 #include "mainwindow.h"
6 #include "frame_on_disk.h"
8 #include "futatabi_midi_mapping.pb.h"
9 #include "midi_mapping_dialog.h"
10 #include "shared/aboutdialog.h"
11 #include "shared/disk_space_estimator.h"
12 #include "shared/post_to_main_thread.h"
13 #include "shared/timebase.h"
14 #include "ui_mainwindow.h"
16 #include <QDesktopServices>
17 #include <QFileDialog>
18 #include <QMessageBox>
19 #include <QMouseEvent>
20 #include <QNetworkReply>
23 #include <QWheelEvent>
30 using namespace std::placeholders;
32 MainWindow *global_mainwindow = nullptr;
33 static ClipList *cliplist_clips;
34 static PlayList *playlist_clips;
36 extern int64_t current_pts;
40 void set_pts_in(int64_t pts, int64_t current_pts, ClipProxy &clip)
42 pts = std::max<int64_t>(pts, 0);
43 if (clip->pts_out == -1) {
44 pts = std::min(pts, current_pts);
46 pts = std::min(pts, clip->pts_out);
53 MainWindow::MainWindow()
54 : ui(new Ui::MainWindow),
55 db(global_flags.working_directory + "/futatabi.db"),
58 global_mainwindow = this;
61 // Load settings from database.
62 SettingsProto settings = db.get_settings();
63 if (!global_flags.interpolation_quality_set) {
64 if (settings.interpolation_quality() != 0) {
65 global_flags.interpolation_quality = settings.interpolation_quality() - 1;
68 if (!global_flags.cue_in_point_padding_set) {
69 global_flags.cue_in_point_padding_seconds = settings.cue_in_point_padding_seconds(); // Default 0 is fine.
71 if (!global_flags.cue_out_point_padding_set) {
72 global_flags.cue_out_point_padding_seconds = settings.cue_out_point_padding_seconds(); // Default 0 is fine.
74 if (global_flags.interpolation_quality == 0) {
75 // Allocate something just for simplicity; we won't be using it
76 // unless the user changes runtime, in which case 1 is fine.
77 flow_initialized_interpolation_quality = 1;
79 flow_initialized_interpolation_quality = global_flags.interpolation_quality;
84 connect(ui->midi_mapping_action, &QAction::triggered, this, &MainWindow::midi_mapping_triggered);
85 connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
86 connect(ui->export_cliplist_clip_multitrack_action, &QAction::triggered, this, &MainWindow::export_cliplist_clip_multitrack_triggered);
87 connect(ui->export_playlist_clip_interpolated_action, &QAction::triggered, this, &MainWindow::export_playlist_clip_interpolated_triggered);
88 connect(ui->manual_action, &QAction::triggered, this, &MainWindow::manual_triggered);
89 connect(ui->about_action, &QAction::triggered, this, &MainWindow::about_triggered);
90 connect(ui->undo_action, &QAction::triggered, this, &MainWindow::undo_triggered);
91 connect(ui->redo_action, &QAction::triggered, this, &MainWindow::redo_triggered);
92 ui->undo_action->setEnabled(false);
93 ui->redo_action->setEnabled(false);
96 QActionGroup *quality_group = new QActionGroup(ui->interpolation_menu);
97 quality_group->addAction(ui->quality_0_action);
98 quality_group->addAction(ui->quality_1_action);
99 quality_group->addAction(ui->quality_2_action);
100 quality_group->addAction(ui->quality_3_action);
101 quality_group->addAction(ui->quality_4_action);
102 if (global_flags.interpolation_quality == 0) {
103 ui->quality_0_action->setChecked(true);
104 } else if (global_flags.interpolation_quality == 1) {
105 ui->quality_1_action->setChecked(true);
106 } else if (global_flags.interpolation_quality == 2) {
107 ui->quality_2_action->setChecked(true);
108 } else if (global_flags.interpolation_quality == 3) {
109 ui->quality_3_action->setChecked(true);
110 } else if (global_flags.interpolation_quality == 4) {
111 ui->quality_4_action->setChecked(true);
115 connect(ui->quality_0_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 0, _1));
116 connect(ui->quality_1_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 1, _1));
117 connect(ui->quality_2_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 2, _1));
118 connect(ui->quality_3_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 3, _1));
119 connect(ui->quality_4_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 4, _1));
121 // The cue-in point padding group.
122 QActionGroup *in_padding_group = new QActionGroup(ui->in_padding_menu);
123 in_padding_group->addAction(ui->in_padding_0_action);
124 in_padding_group->addAction(ui->in_padding_1_action);
125 in_padding_group->addAction(ui->in_padding_2_action);
126 in_padding_group->addAction(ui->in_padding_5_action);
127 if (global_flags.cue_in_point_padding_seconds <= 1e-3) {
128 ui->in_padding_0_action->setChecked(true);
129 } else if (fabs(global_flags.cue_in_point_padding_seconds - 1.0) < 1e-3) {
130 ui->in_padding_1_action->setChecked(true);
131 } else if (fabs(global_flags.cue_in_point_padding_seconds - 2.0) < 1e-3) {
132 ui->in_padding_2_action->setChecked(true);
133 } else if (fabs(global_flags.cue_in_point_padding_seconds - 5.0) < 1e-3) {
134 ui->in_padding_5_action->setChecked(true);
136 // Nothing to check, which is fine.
138 connect(ui->in_padding_0_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 0.0, _1));
139 connect(ui->in_padding_1_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 1.0, _1));
140 connect(ui->in_padding_2_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 2.0, _1));
141 connect(ui->in_padding_5_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 5.0, _1));
143 // Same for the cue-out padding.
144 QActionGroup *out_padding_group = new QActionGroup(ui->out_padding_menu);
145 out_padding_group->addAction(ui->out_padding_0_action);
146 out_padding_group->addAction(ui->out_padding_1_action);
147 out_padding_group->addAction(ui->out_padding_2_action);
148 out_padding_group->addAction(ui->out_padding_5_action);
149 if (global_flags.cue_out_point_padding_seconds <= 1e-3) {
150 ui->out_padding_0_action->setChecked(true);
151 } else if (fabs(global_flags.cue_out_point_padding_seconds - 1.0) < 1e-3) {
152 ui->out_padding_1_action->setChecked(true);
153 } else if (fabs(global_flags.cue_out_point_padding_seconds - 2.0) < 1e-3) {
154 ui->out_padding_2_action->setChecked(true);
155 } else if (fabs(global_flags.cue_out_point_padding_seconds - 5.0) < 1e-3) {
156 ui->out_padding_5_action->setChecked(true);
158 // Nothing to check, which is fine.
160 connect(ui->out_padding_0_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 0.0, _1));
161 connect(ui->out_padding_1_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 1.0, _1));
162 connect(ui->out_padding_2_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 2.0, _1));
163 connect(ui->out_padding_5_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 5.0, _1));
165 global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
166 disk_free_label = new QLabel(this);
167 disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
168 ui->menuBar->setCornerWidget(disk_free_label);
170 StateProto state = db.get_state();
171 undo_stack.push_back(state); // The undo stack always has the current state on top.
173 cliplist_clips = new ClipList(state.clip_list());
174 ui->clip_list->setModel(cliplist_clips);
175 connect(cliplist_clips, &ClipList::any_content_changed, this, &MainWindow::content_changed);
177 playlist_clips = new PlayList(state.play_list());
178 ui->playlist->setModel(playlist_clips);
179 connect(playlist_clips, &PlayList::any_content_changed, this, &MainWindow::content_changed);
181 // For un-highlighting when we lose focus.
182 ui->clip_list->installEventFilter(this);
184 // For scrubbing in the pts columns.
185 ui->clip_list->viewport()->installEventFilter(this);
186 ui->playlist->viewport()->installEventFilter(this);
188 QShortcut *cue_in = new QShortcut(QKeySequence(Qt::Key_A), this);
189 connect(cue_in, &QShortcut::activated, ui->cue_in_btn, &QPushButton::click);
190 connect(ui->cue_in_btn, &QPushButton::clicked, this, &MainWindow::cue_in_clicked);
192 QShortcut *cue_out = new QShortcut(QKeySequence(Qt::Key_S), this);
193 connect(cue_out, &QShortcut::activated, ui->cue_out_btn, &QPushButton::click);
194 connect(ui->cue_out_btn, &QPushButton::clicked, this, &MainWindow::cue_out_clicked);
196 QShortcut *queue = new QShortcut(QKeySequence(Qt::Key_Q), this);
197 connect(queue, &QShortcut::activated, ui->queue_btn, &QPushButton::click);
198 connect(ui->queue_btn, &QPushButton::clicked, this, &MainWindow::queue_clicked);
200 QShortcut *preview = new QShortcut(QKeySequence(Qt::Key_W), this);
201 connect(preview, &QShortcut::activated, ui->preview_btn, &QPushButton::click);
202 connect(ui->preview_btn, &QPushButton::clicked, this, &MainWindow::preview_clicked);
204 QShortcut *play = new QShortcut(QKeySequence(Qt::Key_Space), this);
205 connect(play, &QShortcut::activated, ui->play_btn, &QPushButton::click);
206 connect(ui->play_btn, &QPushButton::clicked, this, &MainWindow::play_clicked);
208 QShortcut *next = new QShortcut(QKeySequence(Qt::Key_N), this);
209 connect(next, &QShortcut::activated, ui->next_btn, &QPushButton::click);
210 connect(ui->next_btn, &QPushButton::clicked, this, &MainWindow::next_clicked);
212 connect(ui->stop_btn, &QPushButton::clicked, this, &MainWindow::stop_clicked);
213 ui->stop_btn->setEnabled(false);
215 connect(ui->speed_slider, &QAbstractSlider::valueChanged, this, &MainWindow::speed_slider_changed);
216 connect(ui->speed_lock_btn, &QPushButton::clicked, this, &MainWindow::speed_lock_clicked);
218 connect(ui->playlist_duplicate_btn, &QPushButton::clicked, this, &MainWindow::playlist_duplicate);
220 connect(ui->playlist_remove_btn, &QPushButton::clicked, this, &MainWindow::playlist_remove);
221 QShortcut *delete_key = new QShortcut(QKeySequence(Qt::Key_Delete), ui->playlist);
222 connect(delete_key, &QShortcut::activated, [this] {
223 if (ui->playlist->hasFocus()) {
228 // TODO: support drag-and-drop.
229 connect(ui->playlist_move_up_btn, &QPushButton::clicked, [this] { playlist_move(-1); });
230 connect(ui->playlist_move_down_btn, &QPushButton::clicked, [this] { playlist_move(1); });
232 connect(ui->playlist->selectionModel(), &QItemSelectionModel::selectionChanged,
233 this, &MainWindow::playlist_selection_changed);
234 playlist_selection_changed(); // First time set-up.
236 preview_player.reset(new Player(ui->preview_display, Player::NO_STREAM_OUTPUT));
237 preview_player->set_done_callback([this] {
238 post_to_main_thread([this] {
239 preview_player_done();
243 live_player.reset(new Player(ui->live_display, Player::HTTPD_STREAM_OUTPUT));
244 live_player->set_done_callback([this] {
245 post_to_main_thread([this] {
249 live_player->set_progress_callback([this](const map<uint64_t, double> &progress, TimeRemaining time_remaining) {
250 post_to_main_thread([this, progress, time_remaining] {
251 live_player_clip_progress(progress, time_remaining);
254 set_output_status("paused");
255 enable_or_disable_queue_button();
257 defer_timeout = new QTimer(this);
258 defer_timeout->setSingleShot(true);
259 connect(defer_timeout, &QTimer::timeout, this, &MainWindow::defer_timer_expired);
260 ui->undo_action->setEnabled(true);
262 lock_blink_timeout = new QTimer(this);
263 lock_blink_timeout->setSingleShot(true);
264 connect(lock_blink_timeout, &QTimer::timeout, this, &MainWindow::lock_blink_timer_expired);
266 connect(ui->clip_list->selectionModel(), &QItemSelectionModel::currentChanged,
267 this, &MainWindow::clip_list_selection_changed);
268 enable_or_disable_queue_button();
270 // Find out how many cameras we have in the existing frames;
271 // if none, we start with two cameras.
274 lock_guard<mutex> lock(frame_mu);
275 for (size_t stream_idx = 2; stream_idx < MAX_STREAMS; ++stream_idx) {
276 if (!frames[stream_idx].empty()) {
277 num_cameras = stream_idx + 1;
281 change_num_cameras();
283 if (!global_flags.tally_url.empty()) {
287 if (!global_flags.midi_mapping_filename.empty()) {
288 MIDIMappingProto midi_mapping;
289 if (!load_midi_mapping_from_file(global_flags.midi_mapping_filename, &midi_mapping)) {
290 fprintf(stderr, "Couldn't load MIDI mapping '%s'; exiting.\n",
291 global_flags.midi_mapping_filename.c_str());
294 midi_mapper.set_midi_mapping(midi_mapping);
296 midi_mapper.refresh_lights();
297 midi_mapper.start_thread();
300 void MainWindow::change_num_cameras()
302 assert(num_cameras >= displays.size()); // We only add, never remove.
304 // Make new entries to hide the displays.
305 for (unsigned i = displays.size(); i < num_cameras; ++i) {
307 snprintf(title, sizeof(title), "Camera %u", i + 1);
308 QAction *hide_action = ui->hide_camera_menu->addAction(title);
309 hide_action->setCheckable(true);
310 hide_action->setChecked(false);
311 connect(hide_action, &QAction::toggled, bind(&MainWindow::hide_camera_toggled, this, i, _1));
314 // Make new display rows.
315 for (unsigned i = displays.size(); i < num_cameras; ++i) {
316 QFrame *frame = new QFrame(this);
317 frame->setAutoFillBackground(true);
319 QLayout *layout = new QGridLayout(frame);
320 frame->setLayout(layout);
321 layout->setContentsMargins(3, 3, 3, 3);
323 JPEGFrameView *display = new JPEGFrameView(frame);
324 display->setAutoFillBackground(true);
325 layout->addWidget(display);
327 if (global_flags.source_labels.count(i + 1)) {
328 display->set_overlay(global_flags.source_labels[i + 1]);
330 display->set_overlay(to_string(i + 1));
333 QPushButton *preview_btn = new QPushButton(this);
334 preview_btn->setMaximumSize(20, 17);
335 preview_btn->setText(QString::fromStdString(to_string(i + 1)));
336 ui->preview_layout->addWidget(preview_btn);
338 displays.emplace_back(FrameAndDisplay{ frame, display, preview_btn, /*hidden=*/false });
340 connect(display, &JPEGFrameView::clicked, preview_btn, &QPushButton::click);
341 QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
342 connect(shortcut, &QShortcut::activated, preview_btn, &QPushButton::click);
344 connect(preview_btn, &QPushButton::clicked, [this, i] { preview_angle_clicked(i); });
348 cliplist_clips->change_num_cameras(num_cameras);
349 playlist_clips->change_num_cameras(num_cameras);
351 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
354 void MainWindow::relayout_displays()
356 while (ui->input_displays->count() > 0) {
357 QLayoutItem *item = ui->input_displays->takeAt(0);
358 ui->input_displays->removeWidget(item->widget());
361 unsigned cell_idx = 0;
362 for (unsigned i = 0; i < displays.size(); ++i) {
363 if (displays[i].hidden) {
364 displays[i].frame->setVisible(false);
366 displays[i].frame->setVisible(true);
367 ui->input_displays->addWidget(displays[i].frame, cell_idx / 2, cell_idx % 2);
371 ui->video_displays->setStretch(1, (cell_idx + 1) / 2);
373 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
376 MainWindow::~MainWindow()
378 // We don't have a context to release Player's OpenGL resources in here,
379 // so instead of crashing on exit, leak it.
380 live_player.release();
381 preview_player.release();
384 void MainWindow::cue_in_clicked()
386 if (!cliplist_clips->empty() && cliplist_clips->back()->pts_out < 0) {
387 cliplist_clips->mutable_back()->pts_in = current_pts;
390 clip.pts_in = max<int64_t>(current_pts - lrint(global_flags.cue_in_point_padding_seconds * TIMEBASE), 0);
391 cliplist_clips->add_clip(clip);
392 playlist_selection_changed();
395 // Show the clip in the preview.
396 unsigned stream_idx = ui->preview_display->get_stream_idx();
397 preview_single_frame(cliplist_clips->mutable_back()->pts_in, stream_idx, FIRST_AT_OR_AFTER);
399 // Select the item so that we can jog it.
400 ui->clip_list->setFocus();
401 QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::IN));
402 ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
403 ui->clip_list->scrollToBottom();
404 enable_or_disable_queue_button();
407 void MainWindow::cue_out_clicked()
409 if (cliplist_clips->empty()) {
413 cliplist_clips->mutable_back()->pts_out = current_pts + lrint(global_flags.cue_out_point_padding_seconds * TIMEBASE);
415 // Show the clip in the preview. (TODO: This won't take padding into account.)
416 unsigned stream_idx = ui->preview_display->get_stream_idx();
417 preview_single_frame(cliplist_clips->mutable_back()->pts_out, stream_idx, LAST_BEFORE);
419 // Select the item so that we can jog it.
420 ui->clip_list->setFocus();
421 QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::OUT));
422 ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
423 ui->clip_list->scrollToBottom();
424 enable_or_disable_queue_button();
427 void MainWindow::queue_clicked()
429 // See also enable_or_disable_queue_button().
431 if (cliplist_clips->empty()) {
435 QItemSelectionModel *selected = ui->clip_list->selectionModel();
436 if (!selected->hasSelection()) {
437 Clip clip = *cliplist_clips->back();
439 playlist_clips->add_clip(clip);
440 playlist_selection_changed();
441 ui->playlist->scrollToBottom();
445 QModelIndex index = selected->currentIndex();
446 Clip clip = *cliplist_clips->clip(index.row());
447 if (cliplist_clips->is_camera_column(index.column())) {
448 clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
450 clip.stream_idx = ui->preview_display->get_stream_idx();
453 playlist_clips->add_clip(clip);
454 playlist_selection_changed();
455 ui->playlist->scrollToBottom();
456 if (!ui->playlist->selectionModel()->hasSelection()) {
457 // TODO: Figure out why this doesn't always seem to actually select the row.
458 QModelIndex bottom = playlist_clips->index(playlist_clips->size() - 1, 0);
459 ui->playlist->setCurrentIndex(bottom);
463 void MainWindow::preview_clicked()
465 // See also enable_or_disable_preview_button().
467 if (ui->playlist->hasFocus()) {
468 // Allow the playlist as preview iff it has focus and something is selected.
469 QItemSelectionModel *selected = ui->playlist->selectionModel();
470 if (selected->hasSelection()) {
471 QModelIndex index = selected->currentIndex();
472 const Clip &clip = *playlist_clips->clip(index.row());
473 preview_player->play(clip);
474 preview_playing = true;
475 enable_or_disable_preview_button();
480 if (cliplist_clips->empty())
483 QItemSelectionModel *selected = ui->clip_list->selectionModel();
484 if (!selected->hasSelection()) {
485 preview_player->play(*cliplist_clips->back());
486 preview_playing = true;
487 enable_or_disable_preview_button();
491 QModelIndex index = selected->currentIndex();
492 Clip clip = *cliplist_clips->clip(index.row());
493 if (cliplist_clips->is_camera_column(index.column())) {
494 clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
496 clip.stream_idx = ui->preview_display->get_stream_idx();
498 if (clip.pts_out == -1) {
499 clip.pts_out = clip.pts_in + int64_t(TIMEBASE) * 86400 * 7; // One week; effectively infinite, but without overflow issues.
501 preview_player->play(clip);
502 preview_playing = true;
503 enable_or_disable_preview_button();
506 void MainWindow::preview_angle_clicked(unsigned stream_idx)
508 preview_player->override_angle(stream_idx);
510 // Change the selection if we were previewing a clip from the clip list.
511 // (The only other thing we could be showing is a pts scrub, and if so,
512 // that would be selected.)
513 QItemSelectionModel *selected = ui->clip_list->selectionModel();
514 if (selected->hasSelection()) {
515 QModelIndex cell = selected->selectedIndexes()[0];
516 int column = int(ClipList::Column::CAMERA_1) + stream_idx;
517 selected->setCurrentIndex(cell.sibling(cell.row(), column), QItemSelectionModel::ClearAndSelect);
521 void MainWindow::playlist_duplicate()
523 QItemSelectionModel *selected = ui->playlist->selectionModel();
524 if (!selected->hasSelection()) {
525 // Should have been grayed out, but OK.
528 QModelIndexList rows = selected->selectedRows();
529 int first = rows.front().row(), last = rows.back().row();
530 playlist_clips->duplicate_clips(first, last);
531 playlist_selection_changed();
534 void MainWindow::playlist_remove()
536 QItemSelectionModel *selected = ui->playlist->selectionModel();
537 if (!selected->hasSelection()) {
538 // Should have been grayed out, but OK.
541 QModelIndexList rows = selected->selectedRows();
542 int first = rows.front().row(), last = rows.back().row();
543 playlist_clips->erase_clips(first, last);
545 // TODO: select the next one in the list?
547 playlist_selection_changed();
550 void MainWindow::playlist_move(int delta)
552 QItemSelectionModel *selected = ui->playlist->selectionModel();
553 if (!selected->hasSelection()) {
554 // Should have been grayed out, but OK.
558 QModelIndexList rows = selected->selectedRows();
559 int first = rows.front().row(), last = rows.back().row();
560 if ((delta == -1 && first == 0) ||
561 (delta == 1 && size_t(last) == playlist_clips->size() - 1)) {
562 // Should have been grayed out, but OK.
566 playlist_clips->move_clips(first, last, delta);
567 playlist_selection_changed();
570 void MainWindow::jog_internal(JogDestination jog_destination, int row, int column, int stream_idx, int pts_delta)
572 constexpr int camera_pts_per_pixel = 1500; // One click of most mice (15 degrees), multiplied by the default wheel_sensitivity.
574 int in_column, out_column, camera_column;
575 if (jog_destination == JOG_CLIP_LIST) {
576 in_column = int(ClipList::Column::IN);
577 out_column = int(ClipList::Column::OUT);
579 } else if (jog_destination == JOG_PLAYLIST) {
580 in_column = int(PlayList::Column::IN);
581 out_column = int(PlayList::Column::OUT);
582 camera_column = int(PlayList::Column::CAMERA);
587 currently_deferring_model_changes = true;
589 current_change_id = (jog_destination == JOG_CLIP_LIST) ? "cliplist:" : "playlist:";
590 ClipProxy clip = (jog_destination == JOG_CLIP_LIST) ? cliplist_clips->mutable_clip(row) : playlist_clips->mutable_clip(row);
591 if (jog_destination == JOG_PLAYLIST) {
592 stream_idx = clip->stream_idx;
595 if (column == in_column) {
596 current_change_id += "in:" + to_string(row);
597 int64_t pts = clip->pts_in + pts_delta;
598 set_pts_in(pts, current_pts, clip);
599 preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
600 } else if (column == out_column) {
601 current_change_id += "out:" + to_string(row);
602 int64_t pts = clip->pts_out + pts_delta;
603 pts = std::max(pts, clip->pts_in);
604 pts = std::min(pts, current_pts);
606 preview_single_frame(pts, stream_idx, LAST_BEFORE);
607 } else if (column == camera_column) {
608 current_change_id += "camera:" + to_string(row);
609 int angle_degrees = pts_delta;
610 if (last_mousewheel_camera_row == row) {
611 angle_degrees += leftover_angle_degrees;
614 int stream_idx = clip->stream_idx + angle_degrees / camera_pts_per_pixel;
615 stream_idx = std::max(stream_idx, 0);
616 stream_idx = std::min<int>(stream_idx, num_cameras - 1);
617 clip->stream_idx = stream_idx;
619 last_mousewheel_camera_row = row;
620 leftover_angle_degrees = angle_degrees % camera_pts_per_pixel;
622 // Don't update the live view, that's rarely what the operator wants.
625 currently_deferring_model_changes = false;
628 void MainWindow::defer_timer_expired()
630 state_changed(deferred_state);
633 void MainWindow::content_changed()
635 // If we are playing, update the part of the playlist that's not playing yet.
636 vector<ClipWithID> clips = get_playlist(0, playlist_clips->size());
637 live_player->splice_play(clips);
639 // Serialize the state.
640 if (defer_timeout->isActive() &&
641 (!currently_deferring_model_changes || deferred_change_id != current_change_id)) {
642 // There's some deferred event waiting, but this event is unrelated.
643 // So it's time to short-circuit that timer and do the work it wanted to do.
644 defer_timeout->stop();
645 state_changed(deferred_state);
648 *state.mutable_clip_list() = cliplist_clips->serialize();
649 *state.mutable_play_list() = playlist_clips->serialize();
650 if (currently_deferring_model_changes) {
651 deferred_change_id = current_change_id;
652 deferred_state = std::move(state);
653 defer_timeout->start(200);
656 state_changed(state);
659 void MainWindow::state_changed(const StateProto &state)
661 db.store_state(state);
664 ui->redo_action->setEnabled(false);
666 undo_stack.push_back(state);
667 ui->undo_action->setEnabled(undo_stack.size() > 1);
669 // Make sure it doesn't grow without bounds.
670 while (undo_stack.size() >= 100) {
671 undo_stack.pop_front();
675 void MainWindow::save_settings()
677 SettingsProto settings;
678 settings.set_interpolation_quality(global_flags.interpolation_quality + 1);
679 settings.set_cue_in_point_padding_seconds(global_flags.cue_in_point_padding_seconds);
680 settings.set_cue_out_point_padding_seconds(global_flags.cue_out_point_padding_seconds);
681 db.store_settings(settings);
684 void MainWindow::lock_blink_timer_expired()
686 midi_mapper.set_locked(MIDIMapper::LightState(ui->speed_lock_btn->isChecked())); // Presumably On, or the timer should have been canceled.
689 void MainWindow::play_clicked()
691 QItemSelectionModel *selected = ui->playlist->selectionModel();
692 if (!selected->hasSelection()) {
695 unsigned start_row = selected->selectedRows(0)[0].row();
697 vector<ClipWithID> clips = get_playlist(start_row, playlist_clips->size());
698 live_player->play(clips);
699 playlist_clips->set_progress({ { start_row, 0.0f } });
700 ui->playlist->selectionModel()->clear();
701 ui->stop_btn->setEnabled(true);
702 playlist_selection_changed();
705 void MainWindow::next_clicked()
707 live_player->skip_to_next();
710 void MainWindow::stop_clicked()
713 fake_clip.pts_in = 0;
714 fake_clip.pts_out = 0;
715 playlist_clips->set_progress({});
716 live_player->play(fake_clip);
717 ui->stop_btn->setEnabled(false);
718 playlist_selection_changed();
721 void MainWindow::speed_slider_changed(int percent)
723 float speed = percent / 100.0f;
724 ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
725 live_player->set_master_speed(speed);
726 midi_mapper.set_speed_light(speed);
729 void MainWindow::speed_lock_clicked()
731 // TODO: Make for a less abrupt transition if we're not already at 100%.
732 ui->speed_slider->setValue(100); // Also actually sets the master speed and updates the label.
733 ui->speed_slider->setEnabled(!ui->speed_lock_btn->isChecked());
734 midi_mapper.set_locked(MIDIMapper::LightState(ui->speed_lock_btn->isChecked()));
735 lock_blink_timeout->stop();
738 void MainWindow::preview_player_done()
740 preview_playing = false;
741 enable_or_disable_preview_button();
744 void MainWindow::live_player_done()
746 playlist_clips->set_progress({});
747 ui->stop_btn->setEnabled(false);
748 playlist_selection_changed();
751 void MainWindow::live_player_clip_progress(const map<uint64_t, double> &progress, TimeRemaining time_remaining)
753 playlist_clips->set_progress(progress);
754 set_output_status(format_duration(time_remaining) + " left");
757 void MainWindow::resizeEvent(QResizeEvent *event)
759 QMainWindow::resizeEvent(event);
761 // Ask for a relayout, but only after the event loop is done doing relayout
762 // on everything else.
763 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
766 void MainWindow::relayout()
768 ui->live_display->setMinimumWidth(ui->live_display->height() * 16 / 9);
769 ui->preview_display->setMinimumWidth(ui->preview_display->height() * 16 / 9);
772 bool MainWindow::eventFilter(QObject *watched, QEvent *event)
774 constexpr int dead_zone_pixels = 3; // To avoid that simple clicks get misinterpreted.
775 int scrub_sensitivity = 100; // pts units per pixel.
776 int wheel_sensitivity = 100; // pts units per degree.
778 if (event->type() == QEvent::FocusIn || event->type() == QEvent::FocusOut) {
779 enable_or_disable_preview_button();
780 playlist_selection_changed();
781 hidden_jog_column = -1;
784 unsigned stream_idx = ui->preview_display->get_stream_idx();
786 if (watched == ui->clip_list) {
787 if (event->type() == QEvent::FocusOut) {
788 highlight_camera_input(-1);
793 if (event->type() != QEvent::Wheel) {
794 last_mousewheel_camera_row = -1;
797 if (event->type() == QEvent::MouseButtonPress) {
798 QMouseEvent *mouse = (QMouseEvent *)event;
800 QTableView *destination;
803 if (watched == ui->clip_list->viewport()) {
804 destination = ui->clip_list;
805 type = SCRUBBING_CLIP_LIST;
806 } else if (watched == ui->playlist->viewport()) {
807 destination = ui->playlist;
808 type = SCRUBBING_PLAYLIST;
812 int column = destination->columnAt(mouse->x());
813 int row = destination->rowAt(mouse->y());
814 if (column == -1 || row == -1)
817 if (type == SCRUBBING_CLIP_LIST) {
818 if (ClipList::Column(column) == ClipList::Column::IN) {
819 scrub_pts_origin = cliplist_clips->clip(row)->pts_in;
820 preview_single_frame(scrub_pts_origin, stream_idx, FIRST_AT_OR_AFTER);
821 } else if (ClipList::Column(column) == ClipList::Column::OUT) {
822 scrub_pts_origin = cliplist_clips->clip(row)->pts_out;
823 preview_single_frame(scrub_pts_origin, stream_idx, LAST_BEFORE);
828 if (PlayList::Column(column) == PlayList::Column::IN) {
829 scrub_pts_origin = playlist_clips->clip(row)->pts_in;
830 preview_single_frame(scrub_pts_origin, stream_idx, FIRST_AT_OR_AFTER);
831 } else if (PlayList::Column(column) == PlayList::Column::OUT) {
832 scrub_pts_origin = playlist_clips->clip(row)->pts_out;
833 preview_single_frame(scrub_pts_origin, stream_idx, LAST_BEFORE);
841 scrub_column = column;
842 scrub_x_origin = mouse->x();
844 } else if (event->type() == QEvent::MouseMove) {
845 QMouseEvent *mouse = (QMouseEvent *)event;
846 if (mouse->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
847 scrub_sensitivity *= 10;
848 wheel_sensitivity *= 10;
849 if (mouse->modifiers() & Qt::KeyboardModifier::ControlModifier) {
850 // Ctrl+Shift is a super-modifier, meant only for things like “go back two hours”.
851 scrub_sensitivity *= 100;
852 wheel_sensitivity *= 100;
855 if (mouse->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
856 scrub_sensitivity /= 10;
857 wheel_sensitivity /= 10;
860 int offset = mouse->x() - scrub_x_origin;
862 if (offset >= dead_zone_pixels) {
863 adjusted_offset = offset - dead_zone_pixels;
864 } else if (offset < -dead_zone_pixels) {
865 adjusted_offset = offset + dead_zone_pixels;
870 int64_t pts = scrub_pts_origin + adjusted_offset * scrub_sensitivity;
871 currently_deferring_model_changes = true;
872 if (scrub_type == SCRUBBING_CLIP_LIST) {
873 ClipProxy clip = cliplist_clips->mutable_clip(scrub_row);
874 if (scrub_column == int(ClipList::Column::IN)) {
875 current_change_id = "cliplist:in:" + to_string(scrub_row);
876 set_pts_in(pts, current_pts, clip);
877 preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
879 current_change_id = "cliplist:out" + to_string(scrub_row);
880 pts = std::max(pts, clip->pts_in);
881 pts = std::min(pts, current_pts);
883 preview_single_frame(pts, stream_idx, LAST_BEFORE);
886 ClipProxy clip = playlist_clips->mutable_clip(scrub_row);
887 if (scrub_column == int(PlayList::Column::IN)) {
888 current_change_id = "playlist:in:" + to_string(scrub_row);
889 set_pts_in(pts, current_pts, clip);
890 preview_single_frame(pts, clip->stream_idx, FIRST_AT_OR_AFTER);
892 current_change_id = "playlist:out:" + to_string(scrub_row);
893 pts = std::max(pts, clip->pts_in);
894 pts = std::min(pts, current_pts);
896 preview_single_frame(pts, clip->stream_idx, LAST_BEFORE);
899 currently_deferring_model_changes = false;
901 return true; // Don't use this mouse movement for selecting things.
903 } else if (event->type() == QEvent::Wheel) {
904 QWheelEvent *wheel = (QWheelEvent *)event;
905 int angle_delta = wheel->angleDelta().y();
906 if (wheel->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
907 scrub_sensitivity *= 10;
908 wheel_sensitivity *= 10;
909 if (wheel->modifiers() & Qt::KeyboardModifier::ControlModifier) {
910 // Ctrl+Shift is a super-modifier, meant only for things like “go back two hours”.
911 scrub_sensitivity *= 100;
912 wheel_sensitivity *= 100;
915 if (wheel->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
916 scrub_sensitivity /= 10;
917 wheel_sensitivity /= 10;
918 angle_delta = wheel->angleDelta().x(); // Qt ickiness.
921 QTableView *destination;
922 JogDestination jog_destination;
923 if (watched == ui->clip_list->viewport()) {
924 destination = ui->clip_list;
925 jog_destination = JOG_CLIP_LIST;
926 last_mousewheel_camera_row = -1;
927 } else if (watched == ui->playlist->viewport()) {
928 destination = ui->playlist;
929 jog_destination = JOG_PLAYLIST;
930 if (destination->columnAt(wheel->x()) != int(PlayList::Column::CAMERA)) {
931 last_mousewheel_camera_row = -1;
934 last_mousewheel_camera_row = -1;
938 int column = destination->columnAt(wheel->x());
939 int row = destination->rowAt(wheel->y());
940 if (column == -1 || row == -1)
943 // Only adjust pts with the wheel if the given row is selected.
944 if (!destination->hasFocus() ||
945 row != destination->selectionModel()->currentIndex().row()) {
949 jog_internal(jog_destination, row, column, stream_idx, angle_delta * wheel_sensitivity);
950 return true; // Don't scroll.
951 } else if (event->type() == QEvent::MouseButtonRelease) {
957 void MainWindow::preview_single_frame(int64_t pts, unsigned stream_idx, MainWindow::Rounding rounding)
959 if (rounding == LAST_BEFORE) {
960 lock_guard<mutex> lock(frame_mu);
961 if (frames[stream_idx].empty())
963 auto it = find_last_frame_before(frames[stream_idx], pts);
964 if (it != frames[stream_idx].end()) {
968 assert(rounding == FIRST_AT_OR_AFTER);
969 lock_guard<mutex> lock(frame_mu);
970 if (frames[stream_idx].empty())
972 auto it = find_first_frame_at_or_after(frames[stream_idx], pts);
973 if (it != frames[stream_idx].end()) {
979 fake_clip.pts_in = pts;
980 fake_clip.pts_out = pts + 1;
981 fake_clip.stream_idx = stream_idx;
982 preview_player->play(fake_clip);
985 void MainWindow::playlist_selection_changed()
987 enable_or_disable_preview_button();
989 QItemSelectionModel *selected = ui->playlist->selectionModel();
990 bool any_selected = selected->hasSelection();
991 ui->playlist_duplicate_btn->setEnabled(any_selected);
992 ui->playlist_remove_btn->setEnabled(any_selected);
993 ui->playlist_move_up_btn->setEnabled(
994 any_selected && selected->selectedRows().front().row() > 0);
995 ui->playlist_move_down_btn->setEnabled(
996 any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
998 ui->play_btn->setEnabled(any_selected);
999 ui->next_btn->setEnabled(ui->stop_btn->isEnabled()); // TODO: Perhaps not if we're on the last clip?
1000 midi_mapper.set_next_ready(ui->next_btn->isEnabled() ? MIDIMapper::On : MIDIMapper::Off);
1002 // NOTE: The hidden button is still reachable by keyboard or MIDI.
1004 ui->play_btn->setVisible(true);
1005 } else if (ui->stop_btn->isEnabled()) { // Playing.
1006 ui->play_btn->setVisible(false);
1008 ui->play_btn->setVisible(true);
1010 ui->next_btn->setVisible(!ui->play_btn->isVisible());
1012 if (ui->stop_btn->isEnabled()) { // Playing.
1013 midi_mapper.set_play_enabled(MIDIMapper::On);
1014 } else if (any_selected) {
1015 midi_mapper.set_play_enabled(MIDIMapper::Blinking);
1017 midi_mapper.set_play_enabled(MIDIMapper::Off);
1020 if (!any_selected) {
1021 set_output_status("paused");
1023 vector<ClipWithID> clips;
1024 for (size_t row = selected->selectedRows().front().row(); row < playlist_clips->size(); ++row) {
1025 clips.emplace_back(*playlist_clips->clip_with_id(row));
1027 TimeRemaining remaining = compute_total_time(clips);
1028 set_output_status(format_duration(remaining) + " ready");
1032 void MainWindow::clip_list_selection_changed(const QModelIndex ¤t, const QModelIndex &previous)
1034 int camera_selected = -1;
1035 if (cliplist_clips->is_camera_column(current.column())) {
1036 camera_selected = current.column() - int(ClipList::Column::CAMERA_1);
1038 // See the comment on hidden_jog_column.
1039 if (current.row() != previous.row()) {
1040 hidden_jog_column = -1;
1041 } else if (hidden_jog_column == -1) {
1042 hidden_jog_column = previous.column();
1045 hidden_jog_column = -1;
1047 highlight_camera_input(camera_selected);
1048 enable_or_disable_queue_button();
1051 vector<ClipWithID> MainWindow::get_playlist(size_t start_row, size_t end_row)
1053 vector<ClipWithID> clips;
1054 for (unsigned row = start_row; row < end_row; ++row) {
1055 ClipWithID clip = *playlist_clips->clip_with_id(row);
1056 if (clip.clip.pts_out == -1) {
1057 clip.clip.pts_out = clip.clip.pts_in + int64_t(TIMEBASE) * 86400 * 7; // One week; effectively infinite, but without overflow issues.
1059 clips.emplace_back(clip);
1064 void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left)
1067 if (estimated_seconds_left < 60.0) {
1068 strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
1069 } else if (estimated_seconds_left < 1800.0) { // Less than half an hour: Xm Ys (red).
1070 int s = lrintf(estimated_seconds_left);
1073 snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
1074 } else if (estimated_seconds_left < 3600.0) { // Less than an hour: Xm.
1075 int m = lrintf(estimated_seconds_left / 60.0);
1076 snprintf(time_str, sizeof(time_str), "%dm", m);
1077 } else if (estimated_seconds_left < 36000.0) { // Less than ten hours: Xh Ym.
1078 int m = lrintf(estimated_seconds_left / 60.0);
1081 snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
1082 } else { // More than ten hours: Xh.
1083 int h = lrintf(estimated_seconds_left / 3600.0);
1084 snprintf(time_str, sizeof(time_str), "%dh", h);
1087 snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
1089 std::string label = buf;
1091 post_to_main_thread([this, label] {
1092 disk_free_label->setText(QString::fromStdString(label));
1093 ui->menuBar->setCornerWidget(disk_free_label); // Need to set this again for the sizing to get right.
1097 void MainWindow::midi_mapping_triggered()
1099 MIDIMappingDialog(&midi_mapper).exec();
1102 void MainWindow::exit_triggered()
1107 void MainWindow::export_cliplist_clip_multitrack_triggered()
1109 QItemSelectionModel *selected = ui->clip_list->selectionModel();
1110 if (!selected->hasSelection()) {
1112 msgbox.setText("No clip selected in the clip list. Select one and try exporting again.");
1117 QModelIndex index = selected->currentIndex();
1118 Clip clip = *cliplist_clips->clip(index.row());
1119 QString filename = QFileDialog::getSaveFileName(this,
1120 "Export multitrack clip", QString(), tr("Matroska video files (*.mkv)"));
1121 if (filename.isNull()) {
1125 if (!filename.endsWith(".mkv")) {
1128 export_multitrack_clip(filename.toStdString(), clip);
1131 void MainWindow::export_playlist_clip_interpolated_triggered()
1133 QItemSelectionModel *selected = ui->playlist->selectionModel();
1134 if (!selected->hasSelection()) {
1136 msgbox.setText("No clip selected in the playlist. Select one and try exporting again.");
1141 QString filename = QFileDialog::getSaveFileName(this,
1142 "Export interpolated clip", QString(), tr("Matroska video files (*.mkv)"));
1143 if (filename.isNull()) {
1147 if (!filename.endsWith(".mkv")) {
1152 QModelIndexList rows = selected->selectedRows();
1153 for (QModelIndex index : rows) {
1154 clips.push_back(*playlist_clips->clip(index.row()));
1156 export_interpolated_clip(filename.toStdString(), clips);
1159 void MainWindow::manual_triggered()
1161 if (!QDesktopServices::openUrl(QUrl("https://nageru.sesse.net/doc/"))) {
1163 msgbox.setText("Could not launch manual in web browser.\nPlease see https://nageru.sesse.net/doc/ manually.");
1168 void MainWindow::about_triggered()
1170 AboutDialog("Futatabi", "Multicamera slow motion video server").exec();
1173 void MainWindow::undo_triggered()
1175 // Finish any deferred action.
1176 if (defer_timeout->isActive()) {
1177 defer_timeout->stop();
1178 state_changed(deferred_state);
1181 StateProto redo_state;
1182 *redo_state.mutable_clip_list() = cliplist_clips->serialize();
1183 *redo_state.mutable_play_list() = playlist_clips->serialize();
1184 redo_stack.push_back(std::move(redo_state));
1185 ui->redo_action->setEnabled(true);
1187 assert(undo_stack.size() > 1);
1189 // Pop off the current state, which is always at the top of the stack.
1190 undo_stack.pop_back();
1192 StateProto state = undo_stack.back();
1193 ui->undo_action->setEnabled(undo_stack.size() > 1);
1195 replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()));
1196 replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()));
1198 db.store_state(state);
1201 void MainWindow::redo_triggered()
1203 assert(!redo_stack.empty());
1205 ui->undo_action->setEnabled(true);
1206 ui->redo_action->setEnabled(true);
1208 undo_stack.push_back(std::move(redo_stack.back()));
1209 redo_stack.pop_back();
1210 ui->undo_action->setEnabled(true);
1211 ui->redo_action->setEnabled(!redo_stack.empty());
1213 const StateProto &state = undo_stack.back();
1214 replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()));
1215 replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()));
1217 db.store_state(state);
1220 void MainWindow::quality_toggled(int quality, bool checked)
1225 global_flags.interpolation_quality = quality;
1226 if (quality != 0 && // Turning interpolation off is always possible.
1227 quality != flow_initialized_interpolation_quality) {
1229 msgbox.setText(QString::fromStdString(
1230 "The interpolation quality for the main output cannot be changed at runtime, "
1231 "except being turned completely off; it will take effect for exported files "
1232 "only until next restart. The live output quality thus remains at " +
1233 to_string(flow_initialized_interpolation_quality) + "."));
1240 void MainWindow::in_padding_toggled(double seconds, bool checked)
1245 global_flags.cue_in_point_padding_seconds = seconds;
1249 void MainWindow::out_padding_toggled(double seconds, bool checked)
1254 global_flags.cue_out_point_padding_seconds = seconds;
1258 void MainWindow::hide_camera_toggled(unsigned camera_idx, bool checked)
1260 displays[camera_idx].hidden = checked;
1261 relayout_displays();
1264 void MainWindow::highlight_camera_input(int stream_idx)
1266 for (unsigned i = 0; i < num_cameras; ++i) {
1267 if (unsigned(stream_idx) == i) {
1268 displays[i].frame->setStyleSheet("background: rgb(0,255,0)");
1270 displays[i].frame->setStyleSheet("");
1273 midi_mapper.highlight_camera_input(stream_idx);
1276 void MainWindow::enable_or_disable_preview_button()
1278 // Follows the logic in preview_clicked().
1280 if (ui->playlist->hasFocus()) {
1281 // Allow the playlist as preview iff it has focus and something is selected.
1282 // TODO: Is this part really relevant?
1283 QItemSelectionModel *selected = ui->playlist->selectionModel();
1284 if (selected->hasSelection()) {
1285 ui->preview_btn->setEnabled(true);
1286 midi_mapper.set_preview_enabled(preview_playing ? MIDIMapper::On : MIDIMapper::Blinking);
1291 // TODO: Perhaps only enable this if something is actually selected.
1292 ui->preview_btn->setEnabled(!cliplist_clips->empty());
1293 if (preview_playing) {
1294 midi_mapper.set_preview_enabled(MIDIMapper::On);
1296 midi_mapper.set_preview_enabled(cliplist_clips->empty() ? MIDIMapper::Off : MIDIMapper::Blinking);
1300 void MainWindow::enable_or_disable_queue_button()
1302 // Follows the logic in queue_clicked().
1303 // TODO: Perhaps only enable this if something is actually selected.
1307 if (cliplist_clips->empty()) {
1313 ui->queue_btn->setEnabled(enabled);
1314 midi_mapper.set_queue_enabled(enabled);
1317 void MainWindow::set_output_status(const string &status)
1319 ui->live_label->setText(QString::fromStdString("Current output (" + status + ")"));
1320 if (live_player != nullptr) {
1321 live_player->set_pause_status(status);
1324 lock_guard<mutex> lock(queue_status_mu);
1325 queue_status = status;
1328 pair<string, string> MainWindow::get_queue_status() const
1330 lock_guard<mutex> lock(queue_status_mu);
1331 return { queue_status, "text/plain" };
1334 void MainWindow::display_frame(unsigned stream_idx, const FrameOnDisk &frame)
1336 if (stream_idx >= MAX_STREAMS) {
1337 fprintf(stderr, "WARNING: Ignoring too-high stream index %u.\n", stream_idx);
1340 if (stream_idx >= num_cameras) {
1341 post_to_main_thread_and_wait([this, stream_idx] {
1342 num_cameras = stream_idx + 1;
1343 change_num_cameras();
1346 displays[stream_idx].display->setFrame(stream_idx, frame);
1349 void MainWindow::preview()
1351 post_to_main_thread([this] {
1356 void MainWindow::queue()
1358 post_to_main_thread([this] {
1363 void MainWindow::play()
1365 post_to_main_thread([this] {
1370 void MainWindow::next()
1372 post_to_main_thread([this] {
1377 void MainWindow::toggle_lock()
1379 post_to_main_thread([this] {
1380 ui->speed_lock_btn->setChecked(!ui->speed_lock_btn->isChecked());
1381 speed_lock_clicked();
1385 void MainWindow::jog(int delta)
1387 post_to_main_thread([this, delta] {
1388 int64_t pts_delta = delta * (TIMEBASE / 60); // One click = frame at 60 fps.
1389 if (ui->playlist->hasFocus()) {
1390 QModelIndex selected = ui->playlist->selectionModel()->currentIndex();
1391 if (selected.column() != -1 && selected.row() != -1) {
1392 jog_internal(JOG_PLAYLIST, selected.row(), selected.column(), /*stream_idx=*/-1, pts_delta);
1394 } else if (ui->clip_list->hasFocus()) {
1395 QModelIndex selected = ui->clip_list->selectionModel()->currentIndex();
1396 if (cliplist_clips->is_camera_column(selected.column()) &&
1397 hidden_jog_column != -1) {
1398 // See the definition on hidden_jog_column.
1399 selected = selected.sibling(selected.row(), hidden_jog_column);
1400 ui->clip_list->selectionModel()->setCurrentIndex(selected, QItemSelectionModel::ClearAndSelect);
1401 hidden_jog_column = -1;
1403 if (selected.column() != -1 && selected.row() != -1) {
1404 jog_internal(JOG_CLIP_LIST, selected.row(), selected.column(), ui->preview_display->get_stream_idx(), pts_delta);
1410 void MainWindow::switch_camera(unsigned camera_idx)
1412 post_to_main_thread([this, camera_idx] {
1413 if (camera_idx < num_cameras) { // TODO: Also make this change a highlighted clip?
1414 preview_angle_clicked(camera_idx);
1419 void MainWindow::set_master_speed(float speed)
1421 speed = min(max(speed, 0.1f), 2.0f);
1423 post_to_main_thread([this, speed] {
1424 if (ui->speed_lock_btn->isChecked()) {
1425 midi_mapper.set_locked(MIDIMapper::Blinking);
1426 lock_blink_timeout->start(1000);
1430 int percent = lrintf(speed * 100.0f);
1431 ui->speed_slider->blockSignals(true);
1432 ui->speed_slider->setValue(percent);
1433 ui->speed_slider->blockSignals(false);
1434 ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
1436 live_player->set_master_speed(speed);
1437 midi_mapper.set_speed_light(speed);
1441 void MainWindow::cue_in()
1443 post_to_main_thread([this] { cue_in_clicked(); });
1446 void MainWindow::cue_out()
1448 post_to_main_thread([this] { cue_out_clicked(); });
1451 template<class Model>
1452 void MainWindow::replace_model(QTableView *view, Model **model, Model *new_model)
1454 QItemSelectionModel *old_selection_model = view->selectionModel();
1455 view->setModel(new_model);
1457 delete old_selection_model;
1459 connect(new_model, &Model::any_content_changed, this, &MainWindow::content_changed);
1462 void MainWindow::start_tally()
1464 http_reply = http.get(QNetworkRequest(QString::fromStdString(global_flags.tally_url)));
1465 connect(http_reply, &QNetworkReply::finished, this, &MainWindow::tally_received);
1468 void MainWindow::tally_received()
1470 unsigned time_to_next_tally_ms;
1471 if (http_reply->error()) {
1472 fprintf(stderr, "HTTP get of '%s' failed: %s\n", global_flags.tally_url.c_str(),
1473 http_reply->errorString().toStdString().c_str());
1474 ui->live_frame->setStyleSheet("");
1475 time_to_next_tally_ms = 1000;
1477 string contents = http_reply->readAll().toStdString();
1478 ui->live_frame->setStyleSheet(QString::fromStdString("background: " + contents));
1479 time_to_next_tally_ms = 100;
1481 http_reply->deleteLater();
1482 http_reply = nullptr;
1484 QTimer::singleShot(time_to_next_tally_ms, this, &MainWindow::start_tally);