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, double 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 display rows.
305 unsigned display_rows = (num_cameras + 1) / 2;
306 ui->video_displays->setStretch(1, display_rows);
307 for (unsigned i = displays.size(); i < num_cameras; ++i) {
308 QFrame *frame = new QFrame(this);
309 frame->setAutoFillBackground(true);
311 QLayout *layout = new QGridLayout(frame);
312 frame->setLayout(layout);
313 layout->setContentsMargins(3, 3, 3, 3);
315 JPEGFrameView *display = new JPEGFrameView(frame);
316 display->setAutoFillBackground(true);
317 layout->addWidget(display);
319 ui->input_displays->addWidget(frame, i / 2, i % 2);
320 display->set_overlay(to_string(i + 1));
322 QPushButton *preview_btn = new QPushButton(this);
323 preview_btn->setMaximumSize(20, 17);
324 preview_btn->setText(QString::fromStdString(to_string(i + 1)));
325 ui->preview_layout->addWidget(preview_btn);
327 displays.emplace_back(FrameAndDisplay{ frame, display, preview_btn });
329 connect(display, &JPEGFrameView::clicked, preview_btn, &QPushButton::click);
330 QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
331 connect(shortcut, &QShortcut::activated, preview_btn, &QPushButton::click);
333 connect(preview_btn, &QPushButton::clicked, [this, i] { preview_angle_clicked(i); });
336 cliplist_clips->change_num_cameras(num_cameras);
337 playlist_clips->change_num_cameras(num_cameras);
339 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
342 MainWindow::~MainWindow()
344 // We don't have a context to release Player's OpenGL resources in here,
345 // so instead of crashing on exit, leak it.
346 live_player.release();
347 preview_player.release();
350 void MainWindow::cue_in_clicked()
352 if (!cliplist_clips->empty() && cliplist_clips->back()->pts_out < 0) {
353 cliplist_clips->mutable_back()->pts_in = current_pts;
356 clip.pts_in = max<int64_t>(current_pts - lrint(global_flags.cue_in_point_padding_seconds * TIMEBASE), 0);
357 cliplist_clips->add_clip(clip);
358 playlist_selection_changed();
361 // Select the item so that we can jog it.
362 ui->clip_list->setFocus();
363 QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::IN));
364 ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
365 ui->clip_list->scrollToBottom();
366 enable_or_disable_queue_button();
369 void MainWindow::cue_out_clicked()
371 if (cliplist_clips->empty()) {
375 cliplist_clips->mutable_back()->pts_out = current_pts + lrint(global_flags.cue_out_point_padding_seconds * TIMEBASE);
377 // Select the item so that we can jog it.
378 ui->clip_list->setFocus();
379 QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::OUT));
380 ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
381 ui->clip_list->scrollToBottom();
382 enable_or_disable_queue_button();
385 void MainWindow::queue_clicked()
387 // See also enable_or_disable_queue_button().
389 if (cliplist_clips->empty()) {
393 QItemSelectionModel *selected = ui->clip_list->selectionModel();
394 if (!selected->hasSelection()) {
395 Clip clip = *cliplist_clips->back();
397 if (clip.pts_out != -1) {
398 playlist_clips->add_clip(clip);
399 playlist_selection_changed();
400 ui->playlist->scrollToBottom();
405 QModelIndex index = selected->currentIndex();
406 Clip clip = *cliplist_clips->clip(index.row());
407 if (cliplist_clips->is_camera_column(index.column())) {
408 clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
410 clip.stream_idx = ui->preview_display->get_stream_idx();
413 if (clip.pts_out != -1) {
414 playlist_clips->add_clip(clip);
415 playlist_selection_changed();
416 ui->playlist->scrollToBottom();
417 if (!ui->playlist->selectionModel()->hasSelection()) {
418 // TODO: Figure out why this doesn't always seem to actually select the row.
419 QModelIndex bottom = playlist_clips->index(playlist_clips->size() - 1, 0);
420 ui->playlist->setCurrentIndex(bottom);
425 void MainWindow::preview_clicked()
427 // See also enable_or_disable_preview_button().
429 if (ui->playlist->hasFocus()) {
430 // Allow the playlist as preview iff it has focus and something is selected.
431 QItemSelectionModel *selected = ui->playlist->selectionModel();
432 if (selected->hasSelection()) {
433 QModelIndex index = selected->currentIndex();
434 const Clip &clip = *playlist_clips->clip(index.row());
435 preview_player->play(clip);
436 preview_playing = true;
437 enable_or_disable_preview_button();
442 if (cliplist_clips->empty())
445 QItemSelectionModel *selected = ui->clip_list->selectionModel();
446 if (!selected->hasSelection()) {
447 preview_player->play(*cliplist_clips->back());
448 preview_playing = true;
449 enable_or_disable_preview_button();
453 QModelIndex index = selected->currentIndex();
454 Clip clip = *cliplist_clips->clip(index.row());
455 if (cliplist_clips->is_camera_column(index.column())) {
456 clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
458 clip.stream_idx = ui->preview_display->get_stream_idx();
460 preview_player->play(clip);
461 preview_playing = true;
462 enable_or_disable_preview_button();
465 void MainWindow::preview_angle_clicked(unsigned stream_idx)
467 preview_player->override_angle(stream_idx);
469 // Change the selection if we were previewing a clip from the clip list.
470 // (The only other thing we could be showing is a pts scrub, and if so,
471 // that would be selected.)
472 QItemSelectionModel *selected = ui->clip_list->selectionModel();
473 if (selected->hasSelection()) {
474 QModelIndex cell = selected->selectedIndexes()[0];
475 int column = int(ClipList::Column::CAMERA_1) + stream_idx;
476 selected->setCurrentIndex(cell.sibling(cell.row(), column), QItemSelectionModel::ClearAndSelect);
480 void MainWindow::playlist_duplicate()
482 QItemSelectionModel *selected = ui->playlist->selectionModel();
483 if (!selected->hasSelection()) {
484 // Should have been grayed out, but OK.
487 QModelIndexList rows = selected->selectedRows();
488 int first = rows.front().row(), last = rows.back().row();
489 playlist_clips->duplicate_clips(first, last);
490 playlist_selection_changed();
493 void MainWindow::playlist_remove()
495 QItemSelectionModel *selected = ui->playlist->selectionModel();
496 if (!selected->hasSelection()) {
497 // Should have been grayed out, but OK.
500 QModelIndexList rows = selected->selectedRows();
501 int first = rows.front().row(), last = rows.back().row();
502 playlist_clips->erase_clips(first, last);
504 // TODO: select the next one in the list?
506 playlist_selection_changed();
509 void MainWindow::playlist_move(int delta)
511 QItemSelectionModel *selected = ui->playlist->selectionModel();
512 if (!selected->hasSelection()) {
513 // Should have been grayed out, but OK.
517 QModelIndexList rows = selected->selectedRows();
518 int first = rows.front().row(), last = rows.back().row();
519 if ((delta == -1 && first == 0) ||
520 (delta == 1 && size_t(last) == playlist_clips->size() - 1)) {
521 // Should have been grayed out, but OK.
525 playlist_clips->move_clips(first, last, delta);
526 playlist_selection_changed();
529 void MainWindow::jog_internal(JogDestination jog_destination, int row, int column, int stream_idx, int pts_delta)
531 constexpr int camera_pts_per_pixel = 1500; // One click of most mice (15 degrees), multiplied by the default wheel_sensitivity.
533 int in_column, out_column, camera_column;
534 if (jog_destination == JOG_CLIP_LIST) {
535 in_column = int(ClipList::Column::IN);
536 out_column = int(ClipList::Column::OUT);
538 } else if (jog_destination == JOG_PLAYLIST) {
539 in_column = int(PlayList::Column::IN);
540 out_column = int(PlayList::Column::OUT);
541 camera_column = int(PlayList::Column::CAMERA);
546 currently_deferring_model_changes = true;
548 current_change_id = (jog_destination == JOG_CLIP_LIST) ? "cliplist:" : "playlist:";
549 ClipProxy clip = (jog_destination == JOG_CLIP_LIST) ? cliplist_clips->mutable_clip(row) : playlist_clips->mutable_clip(row);
550 if (jog_destination == JOG_PLAYLIST) {
551 stream_idx = clip->stream_idx;
554 if (column == in_column) {
555 current_change_id += "in:" + to_string(row);
556 int64_t pts = clip->pts_in + pts_delta;
557 set_pts_in(pts, current_pts, clip);
558 preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
559 } else if (column == out_column) {
560 current_change_id += "out:" + to_string(row);
561 int64_t pts = clip->pts_out + pts_delta;
562 pts = std::max(pts, clip->pts_in);
563 pts = std::min(pts, current_pts);
565 preview_single_frame(pts, stream_idx, LAST_BEFORE);
566 } else if (column == camera_column) {
567 current_change_id += "camera:" + to_string(row);
568 int angle_degrees = pts_delta;
569 if (last_mousewheel_camera_row == row) {
570 angle_degrees += leftover_angle_degrees;
573 int stream_idx = clip->stream_idx + angle_degrees / camera_pts_per_pixel;
574 stream_idx = std::max(stream_idx, 0);
575 stream_idx = std::min<int>(stream_idx, num_cameras - 1);
576 clip->stream_idx = stream_idx;
578 last_mousewheel_camera_row = row;
579 leftover_angle_degrees = angle_degrees % camera_pts_per_pixel;
581 // Don't update the live view, that's rarely what the operator wants.
584 currently_deferring_model_changes = false;
587 void MainWindow::defer_timer_expired()
589 state_changed(deferred_state);
592 void MainWindow::content_changed()
594 // If we are playing, update the part of the playlist that's not playing yet.
595 vector<ClipWithID> clips;
596 for (unsigned row = 0; row < playlist_clips->size(); ++row) {
597 clips.emplace_back(*playlist_clips->clip_with_id(row));
599 live_player->splice_play(clips);
601 // Serialize the state.
602 if (defer_timeout->isActive() &&
603 (!currently_deferring_model_changes || deferred_change_id != current_change_id)) {
604 // There's some deferred event waiting, but this event is unrelated.
605 // So it's time to short-circuit that timer and do the work it wanted to do.
606 defer_timeout->stop();
607 state_changed(deferred_state);
610 *state.mutable_clip_list() = cliplist_clips->serialize();
611 *state.mutable_play_list() = playlist_clips->serialize();
612 if (currently_deferring_model_changes) {
613 deferred_change_id = current_change_id;
614 deferred_state = std::move(state);
615 defer_timeout->start(200);
618 state_changed(state);
621 void MainWindow::state_changed(const StateProto &state)
623 db.store_state(state);
626 ui->redo_action->setEnabled(false);
628 undo_stack.push_back(state);
629 ui->undo_action->setEnabled(undo_stack.size() > 1);
631 // Make sure it doesn't grow without bounds.
632 while (undo_stack.size() >= 100) {
633 undo_stack.pop_front();
637 void MainWindow::save_settings()
639 SettingsProto settings;
640 settings.set_interpolation_quality(global_flags.interpolation_quality + 1);
641 settings.set_cue_in_point_padding_seconds(global_flags.cue_in_point_padding_seconds);
642 settings.set_cue_out_point_padding_seconds(global_flags.cue_out_point_padding_seconds);
643 db.store_settings(settings);
646 void MainWindow::lock_blink_timer_expired()
648 midi_mapper.set_locked(MIDIMapper::LightState(ui->speed_lock_btn->isChecked())); // Presumably On, or the timer should have been canceled.
651 void MainWindow::play_clicked()
653 QItemSelectionModel *selected = ui->playlist->selectionModel();
654 if (!selected->hasSelection()) {
657 unsigned start_row = selected->selectedRows(0)[0].row();
659 vector<ClipWithID> clips;
660 for (unsigned row = start_row; row < playlist_clips->size(); ++row) {
661 clips.emplace_back(*playlist_clips->clip_with_id(row));
663 live_player->play(clips);
664 playlist_clips->set_progress({ { start_row, 0.0f } });
665 ui->playlist->selectionModel()->clear();
666 ui->stop_btn->setEnabled(true);
667 playlist_selection_changed();
670 void MainWindow::next_clicked()
672 live_player->skip_to_next();
675 void MainWindow::stop_clicked()
678 fake_clip.pts_in = 0;
679 fake_clip.pts_out = 0;
680 playlist_clips->set_progress({});
681 live_player->play(fake_clip);
682 ui->stop_btn->setEnabled(false);
683 playlist_selection_changed();
686 void MainWindow::speed_slider_changed(int percent)
688 float speed = percent / 100.0f;
689 ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
690 live_player->set_master_speed(speed);
691 midi_mapper.set_speed_light(speed);
694 void MainWindow::speed_lock_clicked()
696 // TODO: Make for a less abrupt transition if we're not already at 100%.
697 ui->speed_slider->setValue(100); // Also actually sets the master speed and updates the label.
698 ui->speed_slider->setEnabled(!ui->speed_lock_btn->isChecked());
699 midi_mapper.set_locked(MIDIMapper::LightState(ui->speed_lock_btn->isChecked()));
700 lock_blink_timeout->stop();
703 void MainWindow::preview_player_done()
705 preview_playing = false;
706 enable_or_disable_preview_button();
709 void MainWindow::live_player_done()
711 playlist_clips->set_progress({});
712 ui->stop_btn->setEnabled(false);
713 playlist_selection_changed();
716 void MainWindow::live_player_clip_progress(const map<uint64_t, double> &progress, double time_remaining)
718 playlist_clips->set_progress(progress);
719 set_output_status(format_duration(time_remaining) + " left");
722 void MainWindow::resizeEvent(QResizeEvent *event)
724 QMainWindow::resizeEvent(event);
726 // Ask for a relayout, but only after the event loop is done doing relayout
727 // on everything else.
728 QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
731 void MainWindow::relayout()
733 ui->live_display->setMinimumWidth(ui->live_display->height() * 16 / 9);
734 ui->preview_display->setMinimumWidth(ui->preview_display->height() * 16 / 9);
737 bool MainWindow::eventFilter(QObject *watched, QEvent *event)
739 constexpr int dead_zone_pixels = 3; // To avoid that simple clicks get misinterpreted.
740 int scrub_sensitivity = 100; // pts units per pixel.
741 int wheel_sensitivity = 100; // pts units per degree.
743 if (event->type() == QEvent::FocusIn || event->type() == QEvent::FocusOut) {
744 enable_or_disable_preview_button();
745 playlist_selection_changed();
746 hidden_jog_column = -1;
749 unsigned stream_idx = ui->preview_display->get_stream_idx();
751 if (watched == ui->clip_list) {
752 if (event->type() == QEvent::FocusOut) {
753 highlight_camera_input(-1);
758 if (event->type() != QEvent::Wheel) {
759 last_mousewheel_camera_row = -1;
762 if (event->type() == QEvent::MouseButtonPress) {
763 QMouseEvent *mouse = (QMouseEvent *)event;
765 QTableView *destination;
768 if (watched == ui->clip_list->viewport()) {
769 destination = ui->clip_list;
770 type = SCRUBBING_CLIP_LIST;
771 } else if (watched == ui->playlist->viewport()) {
772 destination = ui->playlist;
773 type = SCRUBBING_PLAYLIST;
777 int column = destination->columnAt(mouse->x());
778 int row = destination->rowAt(mouse->y());
779 if (column == -1 || row == -1)
782 if (type == SCRUBBING_CLIP_LIST) {
783 if (ClipList::Column(column) == ClipList::Column::IN) {
784 scrub_pts_origin = cliplist_clips->clip(row)->pts_in;
785 preview_single_frame(scrub_pts_origin, stream_idx, FIRST_AT_OR_AFTER);
786 } else if (ClipList::Column(column) == ClipList::Column::OUT) {
787 scrub_pts_origin = cliplist_clips->clip(row)->pts_out;
788 preview_single_frame(scrub_pts_origin, stream_idx, LAST_BEFORE);
793 if (PlayList::Column(column) == PlayList::Column::IN) {
794 scrub_pts_origin = playlist_clips->clip(row)->pts_in;
795 preview_single_frame(scrub_pts_origin, stream_idx, FIRST_AT_OR_AFTER);
796 } else if (PlayList::Column(column) == PlayList::Column::OUT) {
797 scrub_pts_origin = playlist_clips->clip(row)->pts_out;
798 preview_single_frame(scrub_pts_origin, stream_idx, LAST_BEFORE);
806 scrub_column = column;
807 scrub_x_origin = mouse->x();
809 } else if (event->type() == QEvent::MouseMove) {
810 QMouseEvent *mouse = (QMouseEvent *)event;
811 if (mouse->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
812 scrub_sensitivity *= 10;
813 wheel_sensitivity *= 10;
815 if (mouse->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
816 scrub_sensitivity /= 10;
817 wheel_sensitivity /= 10;
820 int offset = mouse->x() - scrub_x_origin;
822 if (offset >= dead_zone_pixels) {
823 adjusted_offset = offset - dead_zone_pixels;
824 } else if (offset < -dead_zone_pixels) {
825 adjusted_offset = offset + dead_zone_pixels;
830 int64_t pts = scrub_pts_origin + adjusted_offset * scrub_sensitivity;
831 currently_deferring_model_changes = true;
832 if (scrub_type == SCRUBBING_CLIP_LIST) {
833 ClipProxy clip = cliplist_clips->mutable_clip(scrub_row);
834 if (scrub_column == int(ClipList::Column::IN)) {
835 current_change_id = "cliplist:in:" + to_string(scrub_row);
836 set_pts_in(pts, current_pts, clip);
837 preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
839 current_change_id = "cliplist:out" + to_string(scrub_row);
840 pts = std::max(pts, clip->pts_in);
841 pts = std::min(pts, current_pts);
843 preview_single_frame(pts, stream_idx, LAST_BEFORE);
846 ClipProxy clip = playlist_clips->mutable_clip(scrub_row);
847 if (scrub_column == int(PlayList::Column::IN)) {
848 current_change_id = "playlist:in:" + to_string(scrub_row);
849 set_pts_in(pts, current_pts, clip);
850 preview_single_frame(pts, clip->stream_idx, FIRST_AT_OR_AFTER);
852 current_change_id = "playlist:out:" + to_string(scrub_row);
853 pts = std::max(pts, clip->pts_in);
854 pts = std::min(pts, current_pts);
856 preview_single_frame(pts, clip->stream_idx, LAST_BEFORE);
859 currently_deferring_model_changes = false;
861 return true; // Don't use this mouse movement for selecting things.
863 } else if (event->type() == QEvent::Wheel) {
864 QWheelEvent *wheel = (QWheelEvent *)event;
865 int angle_delta = wheel->angleDelta().y();
866 if (wheel->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
867 scrub_sensitivity *= 10;
868 wheel_sensitivity *= 10;
870 if (wheel->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
871 scrub_sensitivity /= 10;
872 wheel_sensitivity /= 10;
873 angle_delta = wheel->angleDelta().x(); // Qt ickiness.
876 QTableView *destination;
877 JogDestination jog_destination;
878 if (watched == ui->clip_list->viewport()) {
879 destination = ui->clip_list;
880 jog_destination = JOG_CLIP_LIST;
881 last_mousewheel_camera_row = -1;
882 } else if (watched == ui->playlist->viewport()) {
883 destination = ui->playlist;
884 jog_destination = JOG_PLAYLIST;
885 if (destination->columnAt(wheel->x()) != int(PlayList::Column::CAMERA)) {
886 last_mousewheel_camera_row = -1;
889 last_mousewheel_camera_row = -1;
893 int column = destination->columnAt(wheel->x());
894 int row = destination->rowAt(wheel->y());
895 if (column == -1 || row == -1)
898 // Only adjust pts with the wheel if the given row is selected.
899 if (!destination->hasFocus() ||
900 row != destination->selectionModel()->currentIndex().row()) {
904 jog_internal(jog_destination, row, column, stream_idx, angle_delta * wheel_sensitivity);
905 return true; // Don't scroll.
906 } else if (event->type() == QEvent::MouseButtonRelease) {
912 void MainWindow::preview_single_frame(int64_t pts, unsigned stream_idx, MainWindow::Rounding rounding)
914 if (rounding == LAST_BEFORE) {
915 lock_guard<mutex> lock(frame_mu);
916 if (frames[stream_idx].empty())
918 auto it = find_last_frame_before(frames[stream_idx], pts);
919 if (it != frames[stream_idx].end()) {
923 assert(rounding == FIRST_AT_OR_AFTER);
924 lock_guard<mutex> lock(frame_mu);
925 if (frames[stream_idx].empty())
927 auto it = find_first_frame_at_or_after(frames[stream_idx], pts);
928 if (it != frames[stream_idx].end()) {
934 fake_clip.pts_in = pts;
935 fake_clip.pts_out = pts + 1;
936 fake_clip.stream_idx = stream_idx;
937 preview_player->play(fake_clip);
940 void MainWindow::playlist_selection_changed()
942 enable_or_disable_preview_button();
944 QItemSelectionModel *selected = ui->playlist->selectionModel();
945 bool any_selected = ui->playlist->hasFocus() && selected->hasSelection();
946 ui->playlist_duplicate_btn->setEnabled(any_selected);
947 ui->playlist_remove_btn->setEnabled(any_selected);
948 ui->playlist_move_up_btn->setEnabled(
949 any_selected && selected->selectedRows().front().row() > 0);
950 ui->playlist_move_down_btn->setEnabled(
951 any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
953 ui->play_btn->setEnabled(any_selected);
954 ui->next_btn->setEnabled(ui->stop_btn->isEnabled()); // TODO: Perhaps not if we're on the last clip?
955 midi_mapper.set_next_ready(ui->next_btn->isEnabled() ? MIDIMapper::On : MIDIMapper::Off);
957 // NOTE: The hidden button is still reachable by keyboard or MIDI.
959 ui->play_btn->setVisible(true);
960 } else if (ui->stop_btn->isEnabled()) { // Playing.
961 ui->play_btn->setVisible(false);
963 ui->play_btn->setVisible(true);
965 ui->next_btn->setVisible(!ui->play_btn->isVisible());
967 if (ui->stop_btn->isEnabled()) { // Playing.
968 midi_mapper.set_play_enabled(MIDIMapper::On);
969 } else if (any_selected) {
970 midi_mapper.set_play_enabled(MIDIMapper::Blinking);
972 midi_mapper.set_play_enabled(MIDIMapper::Off);
976 set_output_status("paused");
978 vector<ClipWithID> clips;
979 for (size_t row = selected->selectedRows().front().row(); row < playlist_clips->size(); ++row) {
980 clips.emplace_back(*playlist_clips->clip_with_id(row));
982 double remaining = compute_total_time(clips);
983 set_output_status(format_duration(remaining) + " ready");
987 void MainWindow::clip_list_selection_changed(const QModelIndex ¤t, const QModelIndex &previous)
989 int camera_selected = -1;
990 if (cliplist_clips->is_camera_column(current.column())) {
991 camera_selected = current.column() - int(ClipList::Column::CAMERA_1);
993 // See the comment on hidden_jog_column.
994 if (current.row() != previous.row()) {
995 hidden_jog_column = -1;
996 } else if (hidden_jog_column == -1) {
997 hidden_jog_column = previous.column();
1000 hidden_jog_column = -1;
1002 highlight_camera_input(camera_selected);
1003 enable_or_disable_queue_button();
1006 void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left)
1009 if (estimated_seconds_left < 60.0) {
1010 strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
1011 } else if (estimated_seconds_left < 1800.0) { // Less than half an hour: Xm Ys (red).
1012 int s = lrintf(estimated_seconds_left);
1015 snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
1016 } else if (estimated_seconds_left < 3600.0) { // Less than an hour: Xm.
1017 int m = lrintf(estimated_seconds_left / 60.0);
1018 snprintf(time_str, sizeof(time_str), "%dm", m);
1019 } else if (estimated_seconds_left < 36000.0) { // Less than ten hours: Xh Ym.
1020 int m = lrintf(estimated_seconds_left / 60.0);
1023 snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
1024 } else { // More than ten hours: Xh.
1025 int h = lrintf(estimated_seconds_left / 3600.0);
1026 snprintf(time_str, sizeof(time_str), "%dh", h);
1029 snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
1031 std::string label = buf;
1033 post_to_main_thread([this, label] {
1034 disk_free_label->setText(QString::fromStdString(label));
1035 ui->menuBar->setCornerWidget(disk_free_label); // Need to set this again for the sizing to get right.
1039 void MainWindow::midi_mapping_triggered()
1041 MIDIMappingDialog(&midi_mapper).exec();
1044 void MainWindow::exit_triggered()
1049 void MainWindow::export_cliplist_clip_multitrack_triggered()
1051 QItemSelectionModel *selected = ui->clip_list->selectionModel();
1052 if (!selected->hasSelection()) {
1054 msgbox.setText("No clip selected in the clip list. Select one and try exporting again.");
1059 QModelIndex index = selected->currentIndex();
1060 Clip clip = *cliplist_clips->clip(index.row());
1061 QString filename = QFileDialog::getSaveFileName(this,
1062 "Export multitrack clip", QString(), tr("Matroska video files (*.mkv)"));
1063 if (filename.isNull()) {
1067 if (!filename.endsWith(".mkv")) {
1070 export_multitrack_clip(filename.toStdString(), clip);
1073 void MainWindow::export_playlist_clip_interpolated_triggered()
1075 QItemSelectionModel *selected = ui->playlist->selectionModel();
1076 if (!selected->hasSelection()) {
1078 msgbox.setText("No clip selected in the playlist. Select one and try exporting again.");
1083 QString filename = QFileDialog::getSaveFileName(this,
1084 "Export interpolated clip", QString(), tr("Matroska video files (*.mkv)"));
1085 if (filename.isNull()) {
1089 if (!filename.endsWith(".mkv")) {
1094 QModelIndexList rows = selected->selectedRows();
1095 for (QModelIndex index : rows) {
1096 clips.push_back(*playlist_clips->clip(index.row()));
1098 export_interpolated_clip(filename.toStdString(), clips);
1101 void MainWindow::manual_triggered()
1103 if (!QDesktopServices::openUrl(QUrl("https://nageru.sesse.net/doc/"))) {
1105 msgbox.setText("Could not launch manual in web browser.\nPlease see https://nageru.sesse.net/doc/ manually.");
1110 void MainWindow::about_triggered()
1112 AboutDialog("Futatabi", "Multicamera slow motion video server").exec();
1115 void MainWindow::undo_triggered()
1117 // Finish any deferred action.
1118 if (defer_timeout->isActive()) {
1119 defer_timeout->stop();
1120 state_changed(deferred_state);
1123 StateProto redo_state;
1124 *redo_state.mutable_clip_list() = cliplist_clips->serialize();
1125 *redo_state.mutable_play_list() = playlist_clips->serialize();
1126 redo_stack.push_back(std::move(redo_state));
1127 ui->redo_action->setEnabled(true);
1129 assert(undo_stack.size() > 1);
1131 // Pop off the current state, which is always at the top of the stack.
1132 undo_stack.pop_back();
1134 StateProto state = undo_stack.back();
1135 ui->undo_action->setEnabled(undo_stack.size() > 1);
1137 replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()));
1138 replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()));
1140 db.store_state(state);
1143 void MainWindow::redo_triggered()
1145 assert(!redo_stack.empty());
1147 ui->undo_action->setEnabled(true);
1148 ui->redo_action->setEnabled(true);
1150 undo_stack.push_back(std::move(redo_stack.back()));
1151 redo_stack.pop_back();
1152 ui->undo_action->setEnabled(true);
1153 ui->redo_action->setEnabled(!redo_stack.empty());
1155 const StateProto &state = undo_stack.back();
1156 replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()));
1157 replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()));
1159 db.store_state(state);
1162 void MainWindow::quality_toggled(int quality, bool checked)
1167 global_flags.interpolation_quality = quality;
1168 if (quality != 0 && // Turning interpolation off is always possible.
1169 quality != flow_initialized_interpolation_quality) {
1171 msgbox.setText(QString::fromStdString(
1172 "The interpolation quality for the main output cannot be changed at runtime, "
1173 "except being turned completely off; it will take effect for exported files "
1174 "only until next restart. The live output quality thus remains at " +
1175 to_string(flow_initialized_interpolation_quality) + "."));
1182 void MainWindow::in_padding_toggled(double seconds, bool checked)
1187 global_flags.cue_in_point_padding_seconds = seconds;
1191 void MainWindow::out_padding_toggled(double seconds, bool checked)
1196 global_flags.cue_out_point_padding_seconds = seconds;
1200 void MainWindow::highlight_camera_input(int stream_idx)
1202 for (unsigned i = 0; i < num_cameras; ++i) {
1203 if (unsigned(stream_idx) == i) {
1204 displays[i].frame->setStyleSheet("background: rgb(0,255,0)");
1206 displays[i].frame->setStyleSheet("");
1209 midi_mapper.highlight_camera_input(stream_idx);
1212 void MainWindow::enable_or_disable_preview_button()
1214 // Follows the logic in preview_clicked().
1216 if (ui->playlist->hasFocus()) {
1217 // Allow the playlist as preview iff it has focus and something is selected.
1218 // TODO: Is this part really relevant?
1219 QItemSelectionModel *selected = ui->playlist->selectionModel();
1220 if (selected->hasSelection()) {
1221 ui->preview_btn->setEnabled(true);
1222 midi_mapper.set_preview_enabled(preview_playing ? MIDIMapper::On : MIDIMapper::Blinking);
1227 // TODO: Perhaps only enable this if something is actually selected.
1228 ui->preview_btn->setEnabled(!cliplist_clips->empty());
1229 if (preview_playing) {
1230 midi_mapper.set_preview_enabled(MIDIMapper::On);
1232 midi_mapper.set_preview_enabled(cliplist_clips->empty() ? MIDIMapper::Off : MIDIMapper::Blinking);
1236 void MainWindow::enable_or_disable_queue_button()
1238 // Follows the logic in queue_clicked().
1239 // TODO: Perhaps only enable this if something is actually selected.
1243 if (cliplist_clips->empty()) {
1246 QItemSelectionModel *selected = ui->clip_list->selectionModel();
1247 if (!selected->hasSelection()) {
1248 Clip clip = *cliplist_clips->back();
1249 enabled = clip.pts_out != -1;
1251 QModelIndex index = selected->currentIndex();
1252 Clip clip = *cliplist_clips->clip(index.row());
1253 enabled = clip.pts_out != -1;
1257 ui->queue_btn->setEnabled(enabled);
1258 midi_mapper.set_queue_enabled(enabled);
1261 void MainWindow::set_output_status(const string &status)
1263 ui->live_label->setText(QString::fromStdString("Current output (" + status + ")"));
1264 if (live_player != nullptr) {
1265 live_player->set_pause_status(status);
1268 lock_guard<mutex> lock(queue_status_mu);
1269 queue_status = status;
1272 pair<string, string> MainWindow::get_queue_status() const
1274 lock_guard<mutex> lock(queue_status_mu);
1275 return { queue_status, "text/plain" };
1278 void MainWindow::display_frame(unsigned stream_idx, const FrameOnDisk &frame)
1280 if (stream_idx >= MAX_STREAMS) {
1281 fprintf(stderr, "WARNING: Ignoring too-high stream index %u.\n", stream_idx);
1284 if (stream_idx >= num_cameras) {
1285 post_to_main_thread_and_wait([this, stream_idx] {
1286 num_cameras = stream_idx + 1;
1287 change_num_cameras();
1290 displays[stream_idx].display->setFrame(stream_idx, frame);
1293 void MainWindow::preview()
1295 post_to_main_thread([this] {
1300 void MainWindow::queue()
1302 post_to_main_thread([this] {
1307 void MainWindow::play()
1309 post_to_main_thread([this] {
1314 void MainWindow::next()
1316 post_to_main_thread([this] {
1321 void MainWindow::toggle_lock()
1323 post_to_main_thread([this] {
1324 ui->speed_lock_btn->setChecked(!ui->speed_lock_btn->isChecked());
1325 speed_lock_clicked();
1329 void MainWindow::jog(int delta)
1331 post_to_main_thread([this, delta] {
1332 int64_t pts_delta = delta * (TIMEBASE / 60); // One click = frame at 60 fps.
1333 if (ui->playlist->hasFocus()) {
1334 QModelIndex selected = ui->playlist->selectionModel()->currentIndex();
1335 if (selected.column() != -1 && selected.row() != -1) {
1336 jog_internal(JOG_PLAYLIST, selected.row(), selected.column(), /*stream_idx=*/-1, pts_delta);
1338 } else if (ui->clip_list->hasFocus()) {
1339 QModelIndex selected = ui->clip_list->selectionModel()->currentIndex();
1340 if (cliplist_clips->is_camera_column(selected.column()) &&
1341 hidden_jog_column != -1) {
1342 // See the definition on hidden_jog_column.
1343 selected = selected.sibling(selected.row(), hidden_jog_column);
1344 ui->clip_list->selectionModel()->setCurrentIndex(selected, QItemSelectionModel::ClearAndSelect);
1345 hidden_jog_column = -1;
1347 if (selected.column() != -1 && selected.row() != -1) {
1348 jog_internal(JOG_CLIP_LIST, selected.row(), selected.column(), ui->preview_display->get_stream_idx(), pts_delta);
1354 void MainWindow::switch_camera(unsigned camera_idx)
1356 post_to_main_thread([this, camera_idx] {
1357 if (camera_idx < num_cameras) { // TODO: Also make this change a highlighted clip?
1358 preview_angle_clicked(camera_idx);
1363 void MainWindow::set_master_speed(float speed)
1365 speed = min(max(speed, 0.1f), 2.0f);
1367 post_to_main_thread([this, speed] {
1368 if (ui->speed_lock_btn->isChecked()) {
1369 midi_mapper.set_locked(MIDIMapper::Blinking);
1370 lock_blink_timeout->start(1000);
1374 int percent = lrintf(speed * 100.0f);
1375 ui->speed_slider->blockSignals(true);
1376 ui->speed_slider->setValue(percent);
1377 ui->speed_slider->blockSignals(false);
1378 ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
1380 live_player->set_master_speed(speed);
1381 midi_mapper.set_speed_light(speed);
1385 void MainWindow::cue_in()
1387 post_to_main_thread([this] { cue_in_clicked(); });
1390 void MainWindow::cue_out()
1392 post_to_main_thread([this] { cue_out_clicked(); });
1395 template<class Model>
1396 void MainWindow::replace_model(QTableView *view, Model **model, Model *new_model)
1398 QItemSelectionModel *old_selection_model = view->selectionModel();
1399 view->setModel(new_model);
1401 delete old_selection_model;
1403 connect(new_model, &Model::any_content_changed, this, &MainWindow::content_changed);
1406 void MainWindow::start_tally()
1408 http_reply = http.get(QNetworkRequest(QString::fromStdString(global_flags.tally_url)));
1409 connect(http_reply, &QNetworkReply::finished, this, &MainWindow::tally_received);
1412 void MainWindow::tally_received()
1414 unsigned time_to_next_tally_ms;
1415 if (http_reply->error()) {
1416 fprintf(stderr, "HTTP get of '%s' failed: %s\n", global_flags.tally_url.c_str(),
1417 http_reply->errorString().toStdString().c_str());
1418 ui->live_frame->setStyleSheet("");
1419 time_to_next_tally_ms = 1000;
1421 string contents = http_reply->readAll().toStdString();
1422 ui->live_frame->setStyleSheet(QString::fromStdString("background: " + contents));
1423 time_to_next_tally_ms = 100;
1425 http_reply->deleteLater();
1426 http_reply = nullptr;
1428 QTimer::singleShot(time_to_next_tally_ms, this, &MainWindow::start_tally);