1 #include "mainwindow.h"
6 #include "frame_on_disk.h"
8 #include "futatabi_midi_mapping.pb.h"
9 #include "midi_mapping_dialog.h"
11 #include "shared/aboutdialog.h"
12 #include "shared/disk_space_estimator.h"
13 #include "shared/post_to_main_thread.h"
14 #include "shared/timebase.h"
15 #include "ui_mainwindow.h"
17 #include <QDesktopServices>
18 #include <QFileDialog>
19 #include <QMessageBox>
20 #include <QMouseEvent>
21 #include <QNetworkReply>
24 #include <QWheelEvent>
31 using namespace std::placeholders;
33 MainWindow *global_mainwindow = nullptr;
34 static ClipList *cliplist_clips;
35 static PlayList *playlist_clips;
37 extern int64_t current_pts;
41 void set_pts_in(int64_t pts, int64_t current_pts, ClipProxy &clip)
43 pts = std::max<int64_t>(pts, 0);
44 if (clip->pts_out == -1) {
45 pts = std::min(pts, current_pts);
47 pts = std::min(pts, clip->pts_out);
54 MainWindow::MainWindow()
55 : ui(new Ui::MainWindow),
56 db(global_flags.working_directory + "/futatabi.db"),
59 global_mainwindow = this;
62 // Load settings from database.
63 SettingsProto settings = db.get_settings();
64 if (!global_flags.interpolation_quality_set) {
65 if (settings.interpolation_quality() != 0) {
66 global_flags.interpolation_quality = settings.interpolation_quality() - 1;
69 if (!global_flags.cue_in_point_padding_set) {
70 global_flags.cue_in_point_padding_seconds = settings.cue_in_point_padding_seconds(); // Default 0 is fine.
72 if (!global_flags.cue_out_point_padding_set) {
73 global_flags.cue_out_point_padding_seconds = settings.cue_out_point_padding_seconds(); // Default 0 is fine.
75 if (global_flags.interpolation_quality == 0) {
76 // Allocate something just for simplicity; we won't be using it
77 // unless the user changes runtime, in which case 1 is fine.
78 flow_initialized_interpolation_quality = 1;
80 flow_initialized_interpolation_quality = global_flags.interpolation_quality;
85 connect(ui->midi_mapping_action, &QAction::triggered, this, &MainWindow::midi_mapping_triggered);
86 connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
87 connect(ui->export_cliplist_clip_multitrack_action, &QAction::triggered, this, &MainWindow::export_cliplist_clip_multitrack_triggered);
88 connect(ui->export_playlist_clip_interpolated_action, &QAction::triggered, this, &MainWindow::export_playlist_clip_interpolated_triggered);
89 connect(ui->manual_action, &QAction::triggered, this, &MainWindow::manual_triggered);
90 connect(ui->about_action, &QAction::triggered, this, &MainWindow::about_triggered);
91 connect(ui->undo_action, &QAction::triggered, this, &MainWindow::undo_triggered);
92 connect(ui->redo_action, &QAction::triggered, this, &MainWindow::redo_triggered);
93 ui->undo_action->setEnabled(false);
94 ui->redo_action->setEnabled(false);
97 QActionGroup *quality_group = new QActionGroup(ui->interpolation_menu);
98 quality_group->addAction(ui->quality_0_action);
99 quality_group->addAction(ui->quality_1_action);
100 quality_group->addAction(ui->quality_2_action);
101 quality_group->addAction(ui->quality_3_action);
102 quality_group->addAction(ui->quality_4_action);
103 if (global_flags.interpolation_quality == 0) {
104 ui->quality_0_action->setChecked(true);
105 } else if (global_flags.interpolation_quality == 1) {
106 ui->quality_1_action->setChecked(true);
107 } else if (global_flags.interpolation_quality == 2) {
108 ui->quality_2_action->setChecked(true);
109 } else if (global_flags.interpolation_quality == 3) {
110 ui->quality_3_action->setChecked(true);
111 } else if (global_flags.interpolation_quality == 4) {
112 ui->quality_4_action->setChecked(true);
116 connect(ui->quality_0_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 0, _1));
117 connect(ui->quality_1_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 1, _1));
118 connect(ui->quality_2_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 2, _1));
119 connect(ui->quality_3_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 3, _1));
120 connect(ui->quality_4_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 4, _1));
122 // The cue-in point padding group.
123 QActionGroup *in_padding_group = new QActionGroup(ui->in_padding_menu);
124 in_padding_group->addAction(ui->in_padding_0_action);
125 in_padding_group->addAction(ui->in_padding_1_action);
126 in_padding_group->addAction(ui->in_padding_2_action);
127 in_padding_group->addAction(ui->in_padding_5_action);
128 if (global_flags.cue_in_point_padding_seconds <= 1e-3) {
129 ui->in_padding_0_action->setChecked(true);
130 } else if (fabs(global_flags.cue_in_point_padding_seconds - 1.0) < 1e-3) {
131 ui->in_padding_1_action->setChecked(true);
132 } else if (fabs(global_flags.cue_in_point_padding_seconds - 2.0) < 1e-3) {
133 ui->in_padding_2_action->setChecked(true);
134 } else if (fabs(global_flags.cue_in_point_padding_seconds - 5.0) < 1e-3) {
135 ui->in_padding_5_action->setChecked(true);
137 // Nothing to check, which is fine.
139 connect(ui->in_padding_0_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 0.0, _1));
140 connect(ui->in_padding_1_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 1.0, _1));
141 connect(ui->in_padding_2_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 2.0, _1));
142 connect(ui->in_padding_5_action, &QAction::toggled, bind(&MainWindow::in_padding_toggled, this, 5.0, _1));
144 // Same for the cue-out padding.
145 QActionGroup *out_padding_group = new QActionGroup(ui->out_padding_menu);
146 out_padding_group->addAction(ui->out_padding_0_action);
147 out_padding_group->addAction(ui->out_padding_1_action);
148 out_padding_group->addAction(ui->out_padding_2_action);
149 out_padding_group->addAction(ui->out_padding_5_action);
150 if (global_flags.cue_out_point_padding_seconds <= 1e-3) {
151 ui->out_padding_0_action->setChecked(true);
152 } else if (fabs(global_flags.cue_out_point_padding_seconds - 1.0) < 1e-3) {
153 ui->out_padding_1_action->setChecked(true);
154 } else if (fabs(global_flags.cue_out_point_padding_seconds - 2.0) < 1e-3) {
155 ui->out_padding_2_action->setChecked(true);
156 } else if (fabs(global_flags.cue_out_point_padding_seconds - 5.0) < 1e-3) {
157 ui->out_padding_5_action->setChecked(true);
159 // Nothing to check, which is fine.
161 connect(ui->out_padding_0_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 0.0, _1));
162 connect(ui->out_padding_1_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 1.0, _1));
163 connect(ui->out_padding_2_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 2.0, _1));
164 connect(ui->out_padding_5_action, &QAction::toggled, bind(&MainWindow::out_padding_toggled, this, 5.0, _1));
166 global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
167 disk_free_label = new QLabel(this);
168 disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
169 ui->menuBar->setCornerWidget(disk_free_label);
171 StateProto state = db.get_state();
172 undo_stack.push_back(state); // The undo stack always has the current state on top.
174 cliplist_clips = new ClipList(state.clip_list());
175 ui->clip_list->setModel(cliplist_clips);
176 connect(cliplist_clips, &ClipList::any_content_changed, this, &MainWindow::content_changed);
178 playlist_clips = new PlayList(state.play_list());
179 ui->playlist->setModel(playlist_clips);
180 connect(playlist_clips, &PlayList::any_content_changed, this, &MainWindow::content_changed);
182 // For un-highlighting when we lose focus.
183 ui->clip_list->installEventFilter(this);
185 // For scrubbing in the pts columns.
186 ui->clip_list->viewport()->installEventFilter(this);
187 ui->playlist->viewport()->installEventFilter(this);
189 QShortcut *cue_in = new QShortcut(QKeySequence(Qt::Key_A), this);
190 connect(cue_in, &QShortcut::activated, ui->cue_in_btn, &QPushButton::click);
191 connect(ui->cue_in_btn, &QPushButton::clicked, this, &MainWindow::cue_in_clicked);
193 QShortcut *cue_out = new QShortcut(QKeySequence(Qt::Key_S), this);
194 connect(cue_out, &QShortcut::activated, ui->cue_out_btn, &QPushButton::click);
195 connect(ui->cue_out_btn, &QPushButton::clicked, this, &MainWindow::cue_out_clicked);
197 QShortcut *queue = new QShortcut(QKeySequence(Qt::Key_Q), this);
198 connect(queue, &QShortcut::activated, ui->queue_btn, &QPushButton::click);
199 connect(ui->queue_btn, &QPushButton::clicked, this, &MainWindow::queue_clicked);
201 QShortcut *preview = new QShortcut(QKeySequence(Qt::Key_W), this);
202 connect(preview, &QShortcut::activated, ui->preview_btn, &QPushButton::click);
203 connect(ui->preview_btn, &QPushButton::clicked, this, &MainWindow::preview_clicked);
205 QShortcut *play = new QShortcut(QKeySequence(Qt::Key_Space), this);
206 connect(play, &QShortcut::activated, ui->play_btn, &QPushButton::click);
207 connect(ui->play_btn, &QPushButton::clicked, this, &MainWindow::play_clicked);
209 QShortcut *next = new QShortcut(QKeySequence(Qt::Key_N), this);
210 connect(next, &QShortcut::activated, ui->next_btn, &QPushButton::click);
211 connect(ui->next_btn, &QPushButton::clicked, this, &MainWindow::next_clicked);
213 connect(ui->stop_btn, &QPushButton::clicked, this, &MainWindow::stop_clicked);
214 ui->stop_btn->setEnabled(false);
216 connect(ui->speed_slider, &QAbstractSlider::valueChanged, this, &MainWindow::speed_slider_changed);
217 connect(ui->speed_lock_btn, &QPushButton::clicked, this, &MainWindow::speed_lock_clicked);
219 connect(ui->playlist_duplicate_btn, &QPushButton::clicked, this, &MainWindow::playlist_duplicate);
221 connect(ui->playlist_remove_btn, &QPushButton::clicked, this, &MainWindow::playlist_remove);
222 QShortcut *delete_key = new QShortcut(QKeySequence(Qt::Key_Delete), ui->playlist);
223 connect(delete_key, &QShortcut::activated, [this] {
224 if (ui->playlist->hasFocus()) {
229 // TODO: support drag-and-drop.
230 connect(ui->playlist_move_up_btn, &QPushButton::clicked, [this] { playlist_move(-1); });
231 connect(ui->playlist_move_down_btn, &QPushButton::clicked, [this] { playlist_move(1); });
233 connect(ui->playlist->selectionModel(), &QItemSelectionModel::selectionChanged,
234 this, &MainWindow::playlist_selection_changed);
235 playlist_selection_changed(); // First time set-up.
237 preview_player.reset(new Player(ui->preview_display, Player::NO_STREAM_OUTPUT));
238 preview_player->set_done_callback([this] {
239 post_to_main_thread([this] {
240 preview_player_done();
244 live_player.reset(new Player(ui->live_display, Player::HTTPD_STREAM_OUTPUT));
245 live_player->set_done_callback([this] {
246 post_to_main_thread([this] {
250 live_player->set_progress_callback([this](const map<uint64_t, double> &progress, TimeRemaining time_remaining) {
251 post_to_main_thread([this, progress, time_remaining] {
252 live_player_clip_progress(progress, time_remaining);
255 set_output_status("paused");
256 enable_or_disable_queue_button();
258 defer_timeout = new QTimer(this);
259 defer_timeout->setSingleShot(true);
260 connect(defer_timeout, &QTimer::timeout, this, &MainWindow::defer_timer_expired);
261 ui->undo_action->setEnabled(true);
263 lock_blink_timeout = new QTimer(this);
264 lock_blink_timeout->setSingleShot(true);
265 connect(lock_blink_timeout, &QTimer::timeout, this, &MainWindow::lock_blink_timer_expired);
267 connect(ui->clip_list->selectionModel(), &QItemSelectionModel::currentChanged,
268 this, &MainWindow::clip_list_selection_changed);
269 enable_or_disable_queue_button();
271 // Find out how many cameras we have in the existing frames;
272 // if none, we start with two cameras.
275 lock_guard<mutex> lock(frame_mu);
276 for (size_t stream_idx = 2; stream_idx < MAX_STREAMS; ++stream_idx) {
277 if (!frames[stream_idx].empty()) {
278 num_cameras = stream_idx + 1;
282 change_num_cameras();
284 if (!global_flags.tally_url.empty()) {
288 if (!global_flags.midi_mapping_filename.empty()) {
289 MIDIMappingProto midi_mapping;
290 if (!load_midi_mapping_from_file(global_flags.midi_mapping_filename, &midi_mapping)) {
291 fprintf(stderr, "Couldn't load MIDI mapping '%s'; exiting.\n",
292 global_flags.midi_mapping_filename.c_str());
295 midi_mapper.set_midi_mapping(midi_mapping);
297 midi_mapper.refresh_lights();
298 midi_mapper.start_thread();
301 void MainWindow::change_num_cameras()
303 assert(num_cameras >= displays.size()); // We only add, never remove.
305 // Make new entries to hide the displays.
306 for (unsigned i = displays.size(); i < num_cameras; ++i) {
308 snprintf(title, sizeof(title), "Camera %u", i + 1);
309 QAction *hide_action = ui->hide_camera_menu->addAction(title);
310 hide_action->setCheckable(true);
311 hide_action->setChecked(false);
312 connect(hide_action, &QAction::toggled, bind(&MainWindow::hide_camera_toggled, this, i, _1));
315 // Make new display rows.
316 for (unsigned i = displays.size(); i < num_cameras; ++i) {
317 QFrame *frame = new QFrame(this);
318 frame->setAutoFillBackground(true);
320 QLayout *layout = new QGridLayout(frame);
321 frame->setLayout(layout);
322 layout->setContentsMargins(3, 3, 3, 3);
324 JPEGFrameView *display = new JPEGFrameView(frame);
325 display->setAutoFillBackground(true);
326 layout->addWidget(display);
328 if (global_flags.source_labels.count(i + 1)) {
329 display->set_overlay(global_flags.source_labels[i + 1]);
331 display->set_overlay(to_string(i + 1));
334 QPushButton *preview_btn = new QPushButton(this);
335 preview_btn->setMaximumSize(20, 17);
336 preview_btn->setText(QString::fromStdString(to_string(i + 1)));
337 ui->preview_layout->addWidget(preview_btn);
339 displays.emplace_back(FrameAndDisplay{ frame, display, preview_btn, /*hidden=*/false });
341 connect(display, &JPEGFrameView::clicked, preview_btn, &QPushButton::click);
342 QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
343 connect(shortcut, &QShortcut::activated, preview_btn, &QPushButton::click);
345 connect(preview_btn, &QPushButton::clicked, [this, i] { preview_angle_clicked(i); });
349 cliplist_clips->change_num_cameras(num_cameras);
350 playlist_clips->change_num_cameras(num_cameras);
352 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
355 void MainWindow::relayout_displays()
357 while (ui->input_displays->count() > 0) {
358 QLayoutItem *item = ui->input_displays->takeAt(0);
359 ui->input_displays->removeWidget(item->widget());
362 unsigned cell_idx = 0;
363 for (unsigned i = 0; i < displays.size(); ++i) {
364 if (displays[i].hidden) {
365 displays[i].frame->setVisible(false);
367 displays[i].frame->setVisible(true);
368 ui->input_displays->addWidget(displays[i].frame, cell_idx / 2, cell_idx % 2);
372 ui->video_displays->setStretch(1, (cell_idx + 1) / 2);
374 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
377 MainWindow::~MainWindow()
379 // We don't have a context to release Player's OpenGL resources in here,
380 // so instead of crashing on exit, leak it.
381 live_player.release();
382 preview_player.release();
385 void MainWindow::cue_in_clicked()
387 if (!cliplist_clips->empty() && cliplist_clips->back()->pts_out < 0) {
388 cliplist_clips->mutable_back()->pts_in = current_pts;
391 clip.pts_in = max<int64_t>(current_pts - lrint(global_flags.cue_in_point_padding_seconds * TIMEBASE), 0);
392 cliplist_clips->add_clip(clip);
393 playlist_selection_changed();
396 // Show the clip in the preview.
397 unsigned stream_idx = ui->preview_display->get_stream_idx();
398 preview_single_frame(cliplist_clips->mutable_back()->pts_in, stream_idx, FIRST_AT_OR_AFTER);
400 // Select the item so that we can jog it.
401 ui->clip_list->setFocus();
402 QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::IN));
403 ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
404 ui->clip_list->scrollToBottom();
405 enable_or_disable_queue_button();
408 void MainWindow::cue_out_clicked()
410 if (cliplist_clips->empty()) {
414 cliplist_clips->mutable_back()->pts_out = current_pts + lrint(global_flags.cue_out_point_padding_seconds * TIMEBASE);
416 // Show the clip in the preview. (TODO: This won't take padding into account.)
417 unsigned stream_idx = ui->preview_display->get_stream_idx();
418 preview_single_frame(cliplist_clips->mutable_back()->pts_out, stream_idx, LAST_BEFORE);
420 // Select the item so that we can jog it.
421 ui->clip_list->setFocus();
422 QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::OUT));
423 ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
424 ui->clip_list->scrollToBottom();
425 enable_or_disable_queue_button();
428 void MainWindow::queue_clicked()
430 // See also enable_or_disable_queue_button().
432 if (cliplist_clips->empty()) {
436 QItemSelectionModel *selected = ui->clip_list->selectionModel();
437 if (!selected->hasSelection()) {
438 Clip clip = *cliplist_clips->back();
440 playlist_clips->add_clip(clip);
441 playlist_selection_changed();
442 ui->playlist->scrollToBottom();
446 QModelIndex index = selected->currentIndex();
447 Clip clip = *cliplist_clips->clip(index.row());
448 if (cliplist_clips->is_camera_column(index.column())) {
449 clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
451 clip.stream_idx = ui->preview_display->get_stream_idx();
454 playlist_clips->add_clip(clip);
455 playlist_selection_changed();
456 ui->playlist->scrollToBottom();
457 if (!ui->playlist->selectionModel()->hasSelection()) {
458 // TODO: Figure out why this doesn't always seem to actually select the row.
459 QModelIndex bottom = playlist_clips->index(playlist_clips->size() - 1, 0);
460 ui->playlist->setCurrentIndex(bottom);
464 void MainWindow::preview_clicked()
466 // See also enable_or_disable_preview_button().
468 if (ui->playlist->hasFocus()) {
469 // Allow the playlist as preview iff it has focus and something is selected.
470 QItemSelectionModel *selected = ui->playlist->selectionModel();
471 if (selected->hasSelection()) {
472 QModelIndex index = selected->currentIndex();
473 const Clip &clip = *playlist_clips->clip(index.row());
474 preview_player->play(clip);
475 preview_playing = true;
476 enable_or_disable_preview_button();
481 if (cliplist_clips->empty())
484 QItemSelectionModel *selected = ui->clip_list->selectionModel();
485 if (!selected->hasSelection()) {
486 preview_player->play(*cliplist_clips->back());
487 preview_playing = true;
488 enable_or_disable_preview_button();
492 QModelIndex index = selected->currentIndex();
493 Clip clip = *cliplist_clips->clip(index.row());
494 if (cliplist_clips->is_camera_column(index.column())) {
495 clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
497 clip.stream_idx = ui->preview_display->get_stream_idx();
499 if (clip.pts_out == -1) {
500 clip.pts_out = clip.pts_in + int64_t(TIMEBASE) * 86400 * 7; // One week; effectively infinite, but without overflow issues.
502 preview_player->play(clip);
503 preview_playing = true;
504 enable_or_disable_preview_button();
507 void MainWindow::preview_angle_clicked(unsigned stream_idx)
509 preview_player->override_angle(stream_idx);
511 // Change the selection if we were previewing a clip from the clip list.
512 // (The only other thing we could be showing is a pts scrub, and if so,
513 // that would be selected.)
514 QItemSelectionModel *selected = ui->clip_list->selectionModel();
515 if (selected->hasSelection()) {
516 QModelIndex cell = selected->selectedIndexes()[0];
517 int column = int(ClipList::Column::CAMERA_1) + stream_idx;
518 selected->setCurrentIndex(cell.sibling(cell.row(), column), QItemSelectionModel::ClearAndSelect);
522 void MainWindow::playlist_duplicate()
524 QItemSelectionModel *selected = ui->playlist->selectionModel();
525 if (!selected->hasSelection()) {
526 // Should have been grayed out, but OK.
529 QModelIndexList rows = selected->selectedRows();
530 int first = rows.front().row(), last = rows.back().row();
531 playlist_clips->duplicate_clips(first, last);
532 playlist_selection_changed();
535 void MainWindow::playlist_remove()
537 QItemSelectionModel *selected = ui->playlist->selectionModel();
538 if (!selected->hasSelection()) {
539 // Should have been grayed out, but OK.
542 QModelIndexList rows = selected->selectedRows();
543 int first = rows.front().row(), last = rows.back().row();
544 playlist_clips->erase_clips(first, last);
546 // TODO: select the next one in the list?
548 playlist_selection_changed();
551 void MainWindow::playlist_move(int delta)
553 QItemSelectionModel *selected = ui->playlist->selectionModel();
554 if (!selected->hasSelection()) {
555 // Should have been grayed out, but OK.
559 QModelIndexList rows = selected->selectedRows();
560 int first = rows.front().row(), last = rows.back().row();
561 if ((delta == -1 && first == 0) ||
562 (delta == 1 && size_t(last) == playlist_clips->size() - 1)) {
563 // Should have been grayed out, but OK.
567 playlist_clips->move_clips(first, last, delta);
568 playlist_selection_changed();
571 void MainWindow::jog_internal(JogDestination jog_destination, int row, int column, int stream_idx, int pts_delta)
573 constexpr int camera_pts_per_pixel = 1500; // One click of most mice (15 degrees), multiplied by the default wheel_sensitivity.
575 int in_column, out_column, camera_column;
576 if (jog_destination == JOG_CLIP_LIST) {
577 in_column = int(ClipList::Column::IN);
578 out_column = int(ClipList::Column::OUT);
580 } else if (jog_destination == JOG_PLAYLIST) {
581 in_column = int(PlayList::Column::IN);
582 out_column = int(PlayList::Column::OUT);
583 camera_column = int(PlayList::Column::CAMERA);
588 currently_deferring_model_changes = true;
590 current_change_id = (jog_destination == JOG_CLIP_LIST) ? "cliplist:" : "playlist:";
591 ClipProxy clip = (jog_destination == JOG_CLIP_LIST) ? cliplist_clips->mutable_clip(row) : playlist_clips->mutable_clip(row);
592 if (jog_destination == JOG_PLAYLIST) {
593 stream_idx = clip->stream_idx;
596 if (column == in_column) {
597 current_change_id += "in:" + to_string(row);
598 int64_t pts = clip->pts_in + pts_delta;
599 set_pts_in(pts, current_pts, clip);
600 preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
601 } else if (column == out_column) {
602 current_change_id += "out:" + to_string(row);
603 int64_t pts = clip->pts_out + pts_delta;
604 pts = std::max(pts, clip->pts_in);
605 pts = std::min(pts, current_pts);
607 preview_single_frame(pts, stream_idx, LAST_BEFORE);
608 } else if (column == camera_column) {
609 current_change_id += "camera:" + to_string(row);
610 int angle_degrees = pts_delta;
611 if (last_mousewheel_camera_row == row) {
612 angle_degrees += leftover_angle_degrees;
615 int stream_idx = clip->stream_idx + angle_degrees / camera_pts_per_pixel;
616 stream_idx = std::max(stream_idx, 0);
617 stream_idx = std::min<int>(stream_idx, num_cameras - 1);
618 clip->stream_idx = stream_idx;
620 last_mousewheel_camera_row = row;
621 leftover_angle_degrees = angle_degrees % camera_pts_per_pixel;
623 // Don't update the live view, that's rarely what the operator wants.
626 currently_deferring_model_changes = false;
629 void MainWindow::defer_timer_expired()
631 state_changed(deferred_state);
634 void MainWindow::content_changed()
636 // If we are playing, update the part of the playlist that's not playing yet.
637 vector<ClipWithID> clips = get_playlist(0, playlist_clips->size());
638 live_player->splice_play(clips);
640 // Serialize the state.
641 if (defer_timeout->isActive() &&
642 (!currently_deferring_model_changes || deferred_change_id != current_change_id)) {
643 // There's some deferred event waiting, but this event is unrelated.
644 // So it's time to short-circuit that timer and do the work it wanted to do.
645 defer_timeout->stop();
646 state_changed(deferred_state);
649 *state.mutable_clip_list() = cliplist_clips->serialize();
650 *state.mutable_play_list() = playlist_clips->serialize();
651 if (currently_deferring_model_changes) {
652 deferred_change_id = current_change_id;
653 deferred_state = std::move(state);
654 defer_timeout->start(200);
657 state_changed(state);
660 void MainWindow::state_changed(const StateProto &state)
662 db.store_state(state);
665 ui->redo_action->setEnabled(false);
667 undo_stack.push_back(state);
668 ui->undo_action->setEnabled(undo_stack.size() > 1);
670 // Make sure it doesn't grow without bounds.
671 while (undo_stack.size() >= 100) {
672 undo_stack.pop_front();
676 void MainWindow::save_settings()
678 SettingsProto settings;
679 settings.set_interpolation_quality(global_flags.interpolation_quality + 1);
680 settings.set_cue_in_point_padding_seconds(global_flags.cue_in_point_padding_seconds);
681 settings.set_cue_out_point_padding_seconds(global_flags.cue_out_point_padding_seconds);
682 db.store_settings(settings);
685 void MainWindow::lock_blink_timer_expired()
687 midi_mapper.set_locked(MIDIMapper::LightState(ui->speed_lock_btn->isChecked())); // Presumably On, or the timer should have been canceled.
690 void MainWindow::play_clicked()
692 QItemSelectionModel *selected = ui->playlist->selectionModel();
693 if (!selected->hasSelection()) {
696 unsigned start_row = selected->selectedRows(0)[0].row();
698 vector<ClipWithID> clips = get_playlist(start_row, playlist_clips->size());
699 live_player->play(clips);
700 playlist_clips->set_progress({ { start_row, 0.0f } });
701 ui->playlist->selectionModel()->clear();
702 ui->stop_btn->setEnabled(true);
703 playlist_selection_changed();
706 void MainWindow::next_clicked()
708 live_player->skip_to_next();
711 void MainWindow::stop_clicked()
714 fake_clip.pts_in = 0;
715 fake_clip.pts_out = 0;
716 playlist_clips->set_progress({});
717 live_player->play(fake_clip);
718 ui->stop_btn->setEnabled(false);
719 playlist_selection_changed();
722 void MainWindow::speed_slider_changed(int percent)
724 float speed = percent / 100.0f;
725 ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
726 live_player->set_master_speed(speed);
727 midi_mapper.set_speed_light(speed);
730 void MainWindow::speed_lock_clicked()
732 // TODO: Make for a less abrupt transition if we're not already at 100%.
733 ui->speed_slider->setValue(100); // Also actually sets the master speed and updates the label.
734 ui->speed_slider->setEnabled(!ui->speed_lock_btn->isChecked());
735 midi_mapper.set_locked(MIDIMapper::LightState(ui->speed_lock_btn->isChecked()));
736 lock_blink_timeout->stop();
739 void MainWindow::preview_player_done()
741 preview_playing = false;
742 enable_or_disable_preview_button();
745 void MainWindow::live_player_done()
747 playlist_clips->set_progress({});
748 ui->stop_btn->setEnabled(false);
749 playlist_selection_changed();
752 void MainWindow::live_player_clip_progress(const map<uint64_t, double> &progress, TimeRemaining time_remaining)
754 playlist_clips->set_progress(progress);
755 set_output_status(format_duration(time_remaining) + " left");
758 void MainWindow::resizeEvent(QResizeEvent *event)
760 QMainWindow::resizeEvent(event);
762 // Ask for a relayout, but only after the event loop is done doing relayout
763 // on everything else.
764 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
767 void MainWindow::relayout()
769 ui->live_display->setMinimumWidth(ui->live_display->height() * 16 / 9);
770 ui->preview_display->setMinimumWidth(ui->preview_display->height() * 16 / 9);
773 bool MainWindow::eventFilter(QObject *watched, QEvent *event)
775 constexpr int dead_zone_pixels = 3; // To avoid that simple clicks get misinterpreted.
776 int scrub_sensitivity = 100; // pts units per pixel.
777 int wheel_sensitivity = 100; // pts units per degree.
779 if (event->type() == QEvent::FocusIn || event->type() == QEvent::FocusOut) {
780 enable_or_disable_preview_button();
781 playlist_selection_changed();
782 hidden_jog_column = -1;
785 unsigned stream_idx = ui->preview_display->get_stream_idx();
787 if (watched == ui->clip_list) {
788 if (event->type() == QEvent::FocusOut) {
789 highlight_camera_input(-1);
794 if (event->type() != QEvent::Wheel) {
795 last_mousewheel_camera_row = -1;
798 if (event->type() == QEvent::MouseButtonPress) {
799 QMouseEvent *mouse = (QMouseEvent *)event;
801 QTableView *destination;
804 if (watched == ui->clip_list->viewport()) {
805 destination = ui->clip_list;
806 type = SCRUBBING_CLIP_LIST;
807 } else if (watched == ui->playlist->viewport()) {
808 destination = ui->playlist;
809 type = SCRUBBING_PLAYLIST;
813 int column = destination->columnAt(mouse->x());
814 int row = destination->rowAt(mouse->y());
815 if (column == -1 || row == -1)
818 if (type == SCRUBBING_CLIP_LIST) {
819 if (ClipList::Column(column) == ClipList::Column::IN) {
820 scrub_pts_origin = cliplist_clips->clip(row)->pts_in;
821 preview_single_frame(scrub_pts_origin, stream_idx, FIRST_AT_OR_AFTER);
822 } else if (ClipList::Column(column) == ClipList::Column::OUT) {
823 scrub_pts_origin = cliplist_clips->clip(row)->pts_out;
824 preview_single_frame(scrub_pts_origin, stream_idx, LAST_BEFORE);
829 if (PlayList::Column(column) == PlayList::Column::IN) {
830 scrub_pts_origin = playlist_clips->clip(row)->pts_in;
831 preview_single_frame(scrub_pts_origin, stream_idx, FIRST_AT_OR_AFTER);
832 } else if (PlayList::Column(column) == PlayList::Column::OUT) {
833 scrub_pts_origin = playlist_clips->clip(row)->pts_out;
834 preview_single_frame(scrub_pts_origin, stream_idx, LAST_BEFORE);
842 scrub_column = column;
843 scrub_x_origin = mouse->x();
845 } else if (event->type() == QEvent::MouseMove) {
846 QMouseEvent *mouse = (QMouseEvent *)event;
847 if (mouse->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
848 scrub_sensitivity *= 10;
849 wheel_sensitivity *= 10;
850 if (mouse->modifiers() & Qt::KeyboardModifier::ControlModifier) {
851 // Ctrl+Shift is a super-modifier, meant only for things like “go back two hours”.
852 scrub_sensitivity *= 100;
853 wheel_sensitivity *= 100;
856 if (mouse->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
857 scrub_sensitivity /= 10;
858 wheel_sensitivity /= 10;
861 int offset = mouse->x() - scrub_x_origin;
863 if (offset >= dead_zone_pixels) {
864 adjusted_offset = offset - dead_zone_pixels;
865 } else if (offset < -dead_zone_pixels) {
866 adjusted_offset = offset + dead_zone_pixels;
871 int64_t pts = scrub_pts_origin + adjusted_offset * scrub_sensitivity;
872 currently_deferring_model_changes = true;
873 if (scrub_type == SCRUBBING_CLIP_LIST) {
874 ClipProxy clip = cliplist_clips->mutable_clip(scrub_row);
875 if (scrub_column == int(ClipList::Column::IN)) {
876 current_change_id = "cliplist:in:" + to_string(scrub_row);
877 set_pts_in(pts, current_pts, clip);
878 preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
880 current_change_id = "cliplist:out" + to_string(scrub_row);
881 pts = std::max(pts, clip->pts_in);
882 pts = std::min(pts, current_pts);
884 preview_single_frame(pts, stream_idx, LAST_BEFORE);
887 ClipProxy clip = playlist_clips->mutable_clip(scrub_row);
888 if (scrub_column == int(PlayList::Column::IN)) {
889 current_change_id = "playlist:in:" + to_string(scrub_row);
890 set_pts_in(pts, current_pts, clip);
891 preview_single_frame(pts, clip->stream_idx, FIRST_AT_OR_AFTER);
893 current_change_id = "playlist:out:" + to_string(scrub_row);
894 pts = std::max(pts, clip->pts_in);
895 pts = std::min(pts, current_pts);
897 preview_single_frame(pts, clip->stream_idx, LAST_BEFORE);
900 currently_deferring_model_changes = false;
902 return true; // Don't use this mouse movement for selecting things.
904 } else if (event->type() == QEvent::Wheel) {
905 QWheelEvent *wheel = (QWheelEvent *)event;
906 int angle_delta = wheel->angleDelta().y();
907 if (wheel->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
908 scrub_sensitivity *= 10;
909 wheel_sensitivity *= 10;
910 if (wheel->modifiers() & Qt::KeyboardModifier::ControlModifier) {
911 // Ctrl+Shift is a super-modifier, meant only for things like “go back two hours”.
912 scrub_sensitivity *= 100;
913 wheel_sensitivity *= 100;
916 if (wheel->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
917 scrub_sensitivity /= 10;
918 wheel_sensitivity /= 10;
919 angle_delta = wheel->angleDelta().x(); // Qt ickiness.
922 QTableView *destination;
923 JogDestination jog_destination;
924 if (watched == ui->clip_list->viewport()) {
925 destination = ui->clip_list;
926 jog_destination = JOG_CLIP_LIST;
927 last_mousewheel_camera_row = -1;
928 } else if (watched == ui->playlist->viewport()) {
929 destination = ui->playlist;
930 jog_destination = JOG_PLAYLIST;
931 if (destination->columnAt(wheel->position().x()) != int(PlayList::Column::CAMERA)) {
932 last_mousewheel_camera_row = -1;
935 last_mousewheel_camera_row = -1;
939 int column = destination->columnAt(wheel->position().x());
940 int row = destination->rowAt(wheel->position().y());
941 if (column == -1 || row == -1)
944 // Only adjust pts with the wheel if the given row is selected.
945 if (!destination->hasFocus() ||
946 row != destination->selectionModel()->currentIndex().row()) {
950 jog_internal(jog_destination, row, column, stream_idx, angle_delta * wheel_sensitivity);
951 return true; // Don't scroll.
952 } else if (event->type() == QEvent::MouseButtonRelease) {
958 void MainWindow::preview_single_frame(int64_t pts, unsigned stream_idx, MainWindow::Rounding rounding)
960 if (rounding == LAST_BEFORE) {
961 lock_guard<mutex> lock(frame_mu);
962 if (frames[stream_idx].empty())
964 auto it = find_last_frame_before(frames[stream_idx], pts);
965 if (it != frames[stream_idx].end()) {
969 assert(rounding == FIRST_AT_OR_AFTER);
970 lock_guard<mutex> lock(frame_mu);
971 if (frames[stream_idx].empty())
973 auto it = find_first_frame_at_or_after(frames[stream_idx], pts);
974 if (it != frames[stream_idx].end()) {
980 fake_clip.pts_in = pts;
981 fake_clip.pts_out = pts + 1;
982 fake_clip.stream_idx = stream_idx;
983 preview_player->play(fake_clip);
986 void MainWindow::playlist_selection_changed()
988 enable_or_disable_preview_button();
990 QItemSelectionModel *selected = ui->playlist->selectionModel();
991 bool any_selected = selected->hasSelection();
992 ui->playlist_duplicate_btn->setEnabled(any_selected);
993 ui->playlist_remove_btn->setEnabled(any_selected);
994 ui->playlist_move_up_btn->setEnabled(
995 any_selected && selected->selectedRows().front().row() > 0);
996 ui->playlist_move_down_btn->setEnabled(
997 any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
999 ui->play_btn->setEnabled(any_selected);
1000 ui->next_btn->setEnabled(ui->stop_btn->isEnabled()); // TODO: Perhaps not if we're on the last clip?
1001 midi_mapper.set_next_ready(ui->next_btn->isEnabled() ? MIDIMapper::On : MIDIMapper::Off);
1003 // NOTE: The hidden button is still reachable by keyboard or MIDI.
1005 ui->play_btn->setVisible(true);
1006 } else if (ui->stop_btn->isEnabled()) { // Playing.
1007 ui->play_btn->setVisible(false);
1009 ui->play_btn->setVisible(true);
1011 ui->next_btn->setVisible(!ui->play_btn->isVisible());
1013 if (ui->stop_btn->isEnabled()) { // Playing.
1014 midi_mapper.set_play_enabled(MIDIMapper::On);
1015 } else if (any_selected) {
1016 midi_mapper.set_play_enabled(MIDIMapper::Blinking);
1018 midi_mapper.set_play_enabled(MIDIMapper::Off);
1021 if (!any_selected) {
1022 set_output_status("paused");
1024 vector<ClipWithID> clips;
1025 for (size_t row = selected->selectedRows().front().row(); row < playlist_clips->size(); ++row) {
1026 clips.emplace_back(*playlist_clips->clip_with_id(row));
1028 TimeRemaining remaining = compute_total_time(clips);
1029 set_output_status(format_duration(remaining) + " ready");
1033 void MainWindow::clip_list_selection_changed(const QModelIndex ¤t, const QModelIndex &previous)
1035 int camera_selected = -1;
1036 if (cliplist_clips->is_camera_column(current.column())) {
1037 camera_selected = current.column() - int(ClipList::Column::CAMERA_1);
1039 // See the comment on hidden_jog_column.
1040 if (current.row() != previous.row()) {
1041 hidden_jog_column = -1;
1042 } else if (hidden_jog_column == -1) {
1043 hidden_jog_column = previous.column();
1046 hidden_jog_column = -1;
1048 highlight_camera_input(camera_selected);
1049 enable_or_disable_queue_button();
1052 vector<ClipWithID> MainWindow::get_playlist(size_t start_row, size_t end_row)
1054 vector<ClipWithID> clips;
1055 for (unsigned row = start_row; row < end_row; ++row) {
1056 ClipWithID clip = *playlist_clips->clip_with_id(row);
1057 if (clip.clip.pts_out == -1) {
1058 clip.clip.pts_out = clip.clip.pts_in + int64_t(TIMEBASE) * 86400 * 7; // One week; effectively infinite, but without overflow issues.
1060 clips.emplace_back(clip);
1065 void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left)
1068 if (estimated_seconds_left < 60.0) {
1069 strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
1070 } else if (estimated_seconds_left < 1800.0) { // Less than half an hour: Xm Ys (red).
1071 int s = lrintf(estimated_seconds_left);
1074 snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
1075 } else if (estimated_seconds_left < 3600.0) { // Less than an hour: Xm.
1076 int m = lrintf(estimated_seconds_left / 60.0);
1077 snprintf(time_str, sizeof(time_str), "%dm", m);
1078 } else if (estimated_seconds_left < 36000.0) { // Less than ten hours: Xh Ym.
1079 int m = lrintf(estimated_seconds_left / 60.0);
1082 snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
1083 } else { // More than ten hours: Xh.
1084 int h = lrintf(estimated_seconds_left / 3600.0);
1085 snprintf(time_str, sizeof(time_str), "%dh", h);
1088 snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
1090 std::string label = buf;
1092 post_to_main_thread([this, label] {
1093 disk_free_label->setText(QString::fromStdString(label));
1094 ui->menuBar->setCornerWidget(disk_free_label); // Need to set this again for the sizing to get right.
1098 void MainWindow::midi_mapping_triggered()
1100 MIDIMappingDialog(&midi_mapper).exec();
1103 void MainWindow::exit_triggered()
1108 void MainWindow::export_cliplist_clip_multitrack_triggered()
1110 QItemSelectionModel *selected = ui->clip_list->selectionModel();
1111 if (!selected->hasSelection()) {
1113 msgbox.setText("No clip selected in the clip list. Select one and try exporting again.");
1118 QModelIndex index = selected->currentIndex();
1119 Clip clip = *cliplist_clips->clip(index.row());
1120 QString filename = QFileDialog::getSaveFileName(this,
1121 "Export multitrack clip", QString(), tr("Matroska video files (*.mkv)"));
1122 if (filename.isNull()) {
1126 if (!filename.endsWith(".mkv")) {
1129 export_multitrack_clip(filename.toStdString(), clip);
1132 void MainWindow::export_playlist_clip_interpolated_triggered()
1134 QItemSelectionModel *selected = ui->playlist->selectionModel();
1135 if (!selected->hasSelection()) {
1137 msgbox.setText("No clip selected in the playlist. Select one and try exporting again.");
1142 QString filename = QFileDialog::getSaveFileName(this,
1143 "Export interpolated clip", QString(), tr("Matroska video files (*.mkv)"));
1144 if (filename.isNull()) {
1148 if (!filename.endsWith(".mkv")) {
1153 QModelIndexList rows = selected->selectedRows();
1154 for (QModelIndex index : rows) {
1155 clips.push_back(*playlist_clips->clip(index.row()));
1157 export_interpolated_clip(filename.toStdString(), clips);
1160 void MainWindow::manual_triggered()
1162 if (!QDesktopServices::openUrl(QUrl("https://nageru.sesse.net/doc/"))) {
1164 msgbox.setText("Could not launch manual in web browser.\nPlease see https://nageru.sesse.net/doc/ manually.");
1169 void MainWindow::about_triggered()
1171 AboutDialog("Futatabi", "Multicamera slow motion video server").exec();
1174 void MainWindow::undo_triggered()
1176 // Finish any deferred action.
1177 if (defer_timeout->isActive()) {
1178 defer_timeout->stop();
1179 state_changed(deferred_state);
1182 StateProto redo_state;
1183 *redo_state.mutable_clip_list() = cliplist_clips->serialize();
1184 *redo_state.mutable_play_list() = playlist_clips->serialize();
1185 redo_stack.push_back(std::move(redo_state));
1186 ui->redo_action->setEnabled(true);
1188 assert(undo_stack.size() > 1);
1190 // Pop off the current state, which is always at the top of the stack.
1191 undo_stack.pop_back();
1193 StateProto state = undo_stack.back();
1194 ui->undo_action->setEnabled(undo_stack.size() > 1);
1196 replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()));
1197 replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()));
1199 db.store_state(state);
1202 void MainWindow::redo_triggered()
1204 assert(!redo_stack.empty());
1206 ui->undo_action->setEnabled(true);
1207 ui->redo_action->setEnabled(true);
1209 undo_stack.push_back(std::move(redo_stack.back()));
1210 redo_stack.pop_back();
1211 ui->undo_action->setEnabled(true);
1212 ui->redo_action->setEnabled(!redo_stack.empty());
1214 const StateProto &state = undo_stack.back();
1215 replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()));
1216 replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()));
1218 db.store_state(state);
1221 void MainWindow::quality_toggled(int quality, bool checked)
1226 global_flags.interpolation_quality = quality;
1227 if (quality != 0 && // Turning interpolation off is always possible.
1228 quality != flow_initialized_interpolation_quality) {
1230 msgbox.setText(QString::fromStdString(
1231 "The interpolation quality for the main output cannot be changed at runtime, "
1232 "except being turned completely off; it will take effect for exported files "
1233 "only until next restart. The live output quality thus remains at " +
1234 to_string(flow_initialized_interpolation_quality) + "."));
1241 void MainWindow::in_padding_toggled(double seconds, bool checked)
1246 global_flags.cue_in_point_padding_seconds = seconds;
1250 void MainWindow::out_padding_toggled(double seconds, bool checked)
1255 global_flags.cue_out_point_padding_seconds = seconds;
1259 void MainWindow::hide_camera_toggled(unsigned camera_idx, bool checked)
1261 displays[camera_idx].hidden = checked;
1262 relayout_displays();
1265 void MainWindow::highlight_camera_input(int stream_idx)
1267 for (unsigned i = 0; i < num_cameras; ++i) {
1268 if (unsigned(stream_idx) == i) {
1269 displays[i].frame->setStyleSheet("background: rgb(0,255,0)");
1271 displays[i].frame->setStyleSheet("");
1274 midi_mapper.highlight_camera_input(stream_idx);
1277 void MainWindow::enable_or_disable_preview_button()
1279 // Follows the logic in preview_clicked().
1281 if (ui->playlist->hasFocus()) {
1282 // Allow the playlist as preview iff it has focus and something is selected.
1283 // TODO: Is this part really relevant?
1284 QItemSelectionModel *selected = ui->playlist->selectionModel();
1285 if (selected->hasSelection()) {
1286 ui->preview_btn->setEnabled(true);
1287 midi_mapper.set_preview_enabled(preview_playing ? MIDIMapper::On : MIDIMapper::Blinking);
1292 // TODO: Perhaps only enable this if something is actually selected.
1293 ui->preview_btn->setEnabled(!cliplist_clips->empty());
1294 if (preview_playing) {
1295 midi_mapper.set_preview_enabled(MIDIMapper::On);
1297 midi_mapper.set_preview_enabled(cliplist_clips->empty() ? MIDIMapper::Off : MIDIMapper::Blinking);
1301 void MainWindow::enable_or_disable_queue_button()
1303 // Follows the logic in queue_clicked().
1304 // TODO: Perhaps only enable this if something is actually selected.
1308 if (cliplist_clips->empty()) {
1314 ui->queue_btn->setEnabled(enabled);
1315 midi_mapper.set_queue_enabled(enabled);
1318 void MainWindow::set_output_status(const string &status)
1320 ui->live_label->setText(QString::fromStdString("Current output (" + status + ")"));
1321 if (live_player != nullptr) {
1322 live_player->set_pause_status(status);
1325 lock_guard<mutex> lock(queue_status_mu);
1326 queue_status = status;
1329 pair<string, string> MainWindow::get_queue_status() const
1331 lock_guard<mutex> lock(queue_status_mu);
1332 return { queue_status, "text/plain" };
1335 void MainWindow::display_frame(unsigned stream_idx, const FrameOnDisk &frame)
1337 if (stream_idx >= MAX_STREAMS) {
1338 fprintf(stderr, "WARNING: Ignoring too-high stream index %u.\n", stream_idx);
1341 if (stream_idx >= num_cameras) {
1342 post_to_main_thread_and_wait([this, stream_idx] {
1343 num_cameras = stream_idx + 1;
1344 change_num_cameras();
1347 displays[stream_idx].display->setFrame(stream_idx, frame);
1350 void MainWindow::preview()
1352 post_to_main_thread([this] {
1357 void MainWindow::queue()
1359 post_to_main_thread([this] {
1364 void MainWindow::play()
1366 post_to_main_thread([this] {
1371 void MainWindow::next()
1373 post_to_main_thread([this] {
1378 void MainWindow::toggle_lock()
1380 post_to_main_thread([this] {
1381 ui->speed_lock_btn->setChecked(!ui->speed_lock_btn->isChecked());
1382 speed_lock_clicked();
1386 void MainWindow::jog(int delta)
1388 post_to_main_thread([this, delta] {
1389 int64_t pts_delta = delta * (TIMEBASE / 60); // One click = frame at 60 fps.
1390 if (ui->playlist->hasFocus()) {
1391 QModelIndex selected = ui->playlist->selectionModel()->currentIndex();
1392 if (selected.column() != -1 && selected.row() != -1) {
1393 jog_internal(JOG_PLAYLIST, selected.row(), selected.column(), /*stream_idx=*/-1, pts_delta);
1395 } else if (ui->clip_list->hasFocus()) {
1396 QModelIndex selected = ui->clip_list->selectionModel()->currentIndex();
1397 if (cliplist_clips->is_camera_column(selected.column()) &&
1398 hidden_jog_column != -1) {
1399 // See the definition on hidden_jog_column.
1400 selected = selected.sibling(selected.row(), hidden_jog_column);
1401 ui->clip_list->selectionModel()->setCurrentIndex(selected, QItemSelectionModel::ClearAndSelect);
1402 hidden_jog_column = -1;
1404 if (selected.column() != -1 && selected.row() != -1) {
1405 jog_internal(JOG_CLIP_LIST, selected.row(), selected.column(), ui->preview_display->get_stream_idx(), pts_delta);
1411 void MainWindow::switch_camera(unsigned camera_idx)
1413 post_to_main_thread([this, camera_idx] {
1414 if (camera_idx < num_cameras) { // TODO: Also make this change a highlighted clip?
1415 preview_angle_clicked(camera_idx);
1420 void MainWindow::set_master_speed(float speed)
1422 speed = min(max(speed, 0.1f), 2.0f);
1424 post_to_main_thread([this, speed] {
1425 if (ui->speed_lock_btn->isChecked()) {
1426 midi_mapper.set_locked(MIDIMapper::Blinking);
1427 lock_blink_timeout->start(1000);
1431 int percent = lrintf(speed * 100.0f);
1432 ui->speed_slider->blockSignals(true);
1433 ui->speed_slider->setValue(percent);
1434 ui->speed_slider->blockSignals(false);
1435 ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
1437 live_player->set_master_speed(speed);
1438 midi_mapper.set_speed_light(speed);
1442 void MainWindow::cue_in()
1444 post_to_main_thread([this] { cue_in_clicked(); });
1447 void MainWindow::cue_out()
1449 post_to_main_thread([this] { cue_out_clicked(); });
1452 template<class Model>
1453 void MainWindow::replace_model(QTableView *view, Model **model, Model *new_model)
1455 QItemSelectionModel *old_selection_model = view->selectionModel();
1456 view->setModel(new_model);
1458 delete old_selection_model;
1460 connect(new_model, &Model::any_content_changed, this, &MainWindow::content_changed);
1463 void MainWindow::start_tally()
1465 http_reply = http.get(QNetworkRequest(QString::fromStdString(global_flags.tally_url)));
1466 connect(http_reply, &QNetworkReply::finished, this, &MainWindow::tally_received);
1469 void MainWindow::tally_received()
1471 unsigned time_to_next_tally_ms;
1472 if (http_reply->error()) {
1473 fprintf(stderr, "HTTP get of '%s' failed: %s\n", global_flags.tally_url.c_str(),
1474 http_reply->errorString().toStdString().c_str());
1475 ui->live_frame->setStyleSheet("");
1476 time_to_next_tally_ms = 1000;
1478 string contents = http_reply->readAll().toStdString();
1479 ui->live_frame->setStyleSheet(QString::fromStdString("background: " + contents));
1480 time_to_next_tally_ms = 100;
1482 http_reply->deleteLater();
1483 http_reply = nullptr;
1485 QTimer::singleShot(time_to_next_tally_ms, this, &MainWindow::start_tally);