extern int64_t current_pts;
+template <class Model>
+void replace_model(QTableView *view, Model **model, Model *new_model, MainWindow *main_window)
+{
+ QItemSelectionModel *old_selection_model = view->selectionModel();
+ view->setModel(new_model);
+ delete *model;
+ delete old_selection_model;
+ *model = new_model;
+ main_window->connect(new_model, &Model::any_content_changed, main_window, &MainWindow::content_changed);
+}
+
MainWindow::MainWindow()
: ui(new Ui::MainWindow),
db(global_flags.working_directory + "/futatabi.db")
global_mainwindow = this;
ui->setupUi(this);
+ // Load settings from database if needed.
+ if (!global_flags.interpolation_quality_set) {
+ SettingsProto settings = db.get_settings();
+ if (settings.interpolation_quality() != 0) {
+ global_flags.interpolation_quality = settings.interpolation_quality() - 1;
+ }
+ }
+ if (global_flags.interpolation_quality == 0) {
+ // Allocate something just for simplicity; we won't be using it
+ // unless the user changes runtime, in which case 1 is fine.
+ flow_initialized_interpolation_quality = 1;
+ } else {
+ flow_initialized_interpolation_quality = global_flags.interpolation_quality;
+ }
+ save_settings();
+
// The menus.
connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
connect(ui->export_cliplist_clip_multitrack_action, &QAction::triggered, this, &MainWindow::export_cliplist_clip_multitrack_triggered);
connect(ui->export_playlist_clip_interpolated_action, &QAction::triggered, this, &MainWindow::export_playlist_clip_interpolated_triggered);
connect(ui->manual_action, &QAction::triggered, this, &MainWindow::manual_triggered);
connect(ui->about_action, &QAction::triggered, this, &MainWindow::about_triggered);
+ connect(ui->undo_action, &QAction::triggered, this, &MainWindow::undo_triggered);
+ connect(ui->redo_action, &QAction::triggered, this, &MainWindow::redo_triggered);
+ ui->undo_action->setEnabled(false);
+ ui->redo_action->setEnabled(false);
+
+ // The quality group.
+ QActionGroup *quality_group = new QActionGroup(ui->interpolation_menu);
+ quality_group->addAction(ui->quality_0_action);
+ quality_group->addAction(ui->quality_1_action);
+ quality_group->addAction(ui->quality_2_action);
+ quality_group->addAction(ui->quality_3_action);
+ quality_group->addAction(ui->quality_4_action);
+ if (global_flags.interpolation_quality == 0) {
+ ui->quality_0_action->setChecked(true);
+ } else if (global_flags.interpolation_quality == 1) {
+ ui->quality_1_action->setChecked(true);
+ } else if (global_flags.interpolation_quality == 2) {
+ ui->quality_2_action->setChecked(true);
+ } else if (global_flags.interpolation_quality == 3) {
+ ui->quality_3_action->setChecked(true);
+ } else if (global_flags.interpolation_quality == 4) {
+ ui->quality_4_action->setChecked(true);
+ } else {
+ assert(false);
+ }
+ connect(ui->quality_0_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 0, _1));
+ connect(ui->quality_1_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 1, _1));
+ connect(ui->quality_2_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 2, _1));
+ connect(ui->quality_3_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 3, _1));
+ connect(ui->quality_4_action, &QAction::toggled, bind(&MainWindow::quality_toggled, this, 4, _1));
global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
disk_free_label = new QLabel(this);
ui->menuBar->setCornerWidget(disk_free_label);
StateProto state = db.get_state();
+ undo_stack.push_back(state); // The undo stack always has the current state on top.
cliplist_clips = new ClipList(state.clip_list());
ui->clip_list->setModel(cliplist_clips);
defer_timeout = new QTimer(this);
defer_timeout->setSingleShot(true);
connect(defer_timeout, &QTimer::timeout, this, &MainWindow::defer_timer_expired);
+ ui->undo_action->setEnabled(true);
connect(ui->clip_list->selectionModel(), &QItemSelectionModel::currentChanged,
this, &MainWindow::clip_list_selection_changed);
void MainWindow::state_changed(const StateProto &state)
{
db.store_state(state);
+
+ redo_stack.clear();
+ ui->redo_action->setEnabled(false);
+
+ undo_stack.push_back(state);
+ ui->undo_action->setEnabled(undo_stack.size() > 1);
+
+ // Make sure it doesn't grow without bounds.
+ while (undo_stack.size() >= 100) {
+ undo_stack.pop_front();
+ }
+}
+
+void MainWindow::save_settings()
+{
+ SettingsProto settings;
+ settings.set_interpolation_quality(global_flags.interpolation_quality + 1);
+ db.store_settings(settings);
}
void MainWindow::play_clicked()
{
playlist_clips->set_progress(progress);
- // Look at the last clip and then start counting from there.
- assert(!progress.empty());
- auto last_it = progress.end();
- --last_it;
- double remaining = 0.0;
- double last_fade_time_seconds = 0.0;
- for (size_t row = last_it->first; row < playlist_clips->size(); ++row) {
- const Clip clip = *playlist_clips->clip(row);
- double clip_length = double(clip.pts_out - clip.pts_in) / TIMEBASE / 0.5; // FIXME: stop hardcoding speed.
- if (row == last_it->first) {
- // A clip we're playing: Subtract the part we've already played.
- remaining = clip_length * (1.0 - last_it->second);
- } else {
- // A clip we haven't played yet: Subtract the part that's overlapping
- // with a previous clip (due to fade).
- remaining += max(clip_length - last_fade_time_seconds, 0.0);
- }
- last_fade_time_seconds = min(clip_length, clip.fade_time_seconds);
+ vector<Clip> clips;
+ for (size_t row = 0; row < playlist_clips->size(); ++row) {
+ clips.push_back(*playlist_clips->clip(row));
}
+ double remaining = compute_time_left(clips, progress);
set_output_status(format_duration(remaining) + " left");
}
bool MainWindow::eventFilter(QObject *watched, QEvent *event)
{
constexpr int dead_zone_pixels = 3; // To avoid that simple clicks get misinterpreted.
- constexpr int scrub_sensitivity = 100; // pts units per pixel.
- constexpr int wheel_sensitivity = 100; // pts units per degree.
constexpr int camera_degrees_per_pixel = 15; // One click of most mice.
+ int scrub_sensitivity = 100; // pts units per pixel.
+ int wheel_sensitivity = 100; // pts units per degree.
unsigned stream_idx = ui->preview_display->get_stream_idx();
scrub_x_origin = mouse->x();
scrub_type = type;
} else if (event->type() == QEvent::MouseMove) {
+ QMouseEvent *mouse = (QMouseEvent *)event;
+ if (mouse->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
+ scrub_sensitivity *= 10;
+ wheel_sensitivity *= 10;
+ }
+ if (mouse->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
+ scrub_sensitivity /= 10;
+ wheel_sensitivity /= 10;
+ }
if (scrubbing) {
- QMouseEvent *mouse = (QMouseEvent *)event;
int offset = mouse->x() - scrub_x_origin;
int adjusted_offset;
if (offset >= dead_zone_pixels) {
}
} else if (event->type() == QEvent::Wheel) {
QWheelEvent *wheel = (QWheelEvent *)event;
+ int angle_delta = wheel->angleDelta().y();
+ if (wheel->modifiers() & Qt::KeyboardModifier::ShiftModifier) {
+ scrub_sensitivity *= 10;
+ wheel_sensitivity *= 10;
+ }
+ if (wheel->modifiers() & Qt::KeyboardModifier::AltModifier) { // Note: Shift + Alt cancel each other out.
+ scrub_sensitivity /= 10;
+ wheel_sensitivity /= 10;
+ angle_delta = wheel->angleDelta().x(); // Qt ickiness.
+ }
QTableView *destination;
int in_column, out_column, camera_column;
}
if (column == in_column) {
current_change_id += "in:" + to_string(row);
- int64_t pts = clip->pts_in + wheel->angleDelta().y() * wheel_sensitivity;
+ int64_t pts = clip->pts_in + angle_delta * wheel_sensitivity;
set_pts_in(pts, current_pts, clip);
preview_single_frame(pts, stream_idx, FIRST_AT_OR_AFTER);
} else if (column == out_column) {
current_change_id += "out:" + to_string(row);
- int64_t pts = clip->pts_out + wheel->angleDelta().y() * wheel_sensitivity;
+ int64_t pts = clip->pts_out + angle_delta * wheel_sensitivity;
pts = std::max(pts, clip->pts_in);
pts = std::min(pts, current_pts);
clip->pts_out = pts;
preview_single_frame(pts, stream_idx, LAST_BEFORE);
} else if (column == camera_column) {
current_change_id += "camera:" + to_string(row);
- int angle_degrees = wheel->angleDelta().y();
+ int angle_degrees = angle_delta;
if (last_mousewheel_camera_row == row) {
angle_degrees += leftover_angle_degrees;
}
return;
}
- QModelIndex index = selected->currentIndex();
- Clip clip = *playlist_clips->clip(index.row());
QString filename = QFileDialog::getSaveFileName(this,
"Export interpolated clip", QString(), tr("Matroska video files (*.mkv)"));
if (filename.isNull()) {
if (!filename.endsWith(".mkv")) {
filename += ".mkv";
}
- export_interpolated_clip(filename.toStdString(), clip);
+
+ vector<Clip> clips;
+ QModelIndexList rows = selected->selectedRows();
+ for (QModelIndex index : rows) {
+ clips.push_back(*playlist_clips->clip(index.row()));
+ }
+ export_interpolated_clip(filename.toStdString(), clips);
}
void MainWindow::manual_triggered()
AboutDialog("Futatabi", "Multicamera slow motion video server").exec();
}
+void MainWindow::undo_triggered()
+{
+ // Finish any deferred action.
+ if (defer_timeout->isActive()) {
+ defer_timeout->stop();
+ state_changed(deferred_state);
+ }
+
+ StateProto redo_state;
+ *redo_state.mutable_clip_list() = cliplist_clips->serialize();
+ *redo_state.mutable_play_list() = playlist_clips->serialize();
+ redo_stack.push_back(std::move(redo_state));
+ ui->redo_action->setEnabled(true);
+
+ assert(undo_stack.size() > 1);
+
+ // Pop off the current state, which is always at the top of the stack.
+ undo_stack.pop_back();
+
+ StateProto state = undo_stack.back();
+ ui->undo_action->setEnabled(undo_stack.size() > 1);
+
+ replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()), this);
+ replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()), this);
+
+ db.store_state(state);
+}
+
+void MainWindow::redo_triggered()
+{
+ assert(!redo_stack.empty());
+
+ ui->undo_action->setEnabled(true);
+ ui->redo_action->setEnabled(true);
+
+ undo_stack.push_back(std::move(redo_stack.back()));
+ redo_stack.pop_back();
+ ui->undo_action->setEnabled(true);
+ ui->redo_action->setEnabled(!redo_stack.empty());
+
+ const StateProto &state = undo_stack.back();
+ replace_model(ui->clip_list, &cliplist_clips, new ClipList(state.clip_list()), this);
+ replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list()), this);
+
+ db.store_state(state);
+}
+
+void MainWindow::quality_toggled(int quality, bool checked)
+{
+ if (!checked) {
+ return;
+ }
+ global_flags.interpolation_quality = quality;
+ if (quality != 0 && // Turning interpolation off is always possible.
+ quality != flow_initialized_interpolation_quality) {
+ QMessageBox msgbox;
+ msgbox.setText(QString::fromStdString(
+ "The interpolation quality for the main output cannot be changed at runtime, "
+ "except being turned completely off; it will take effect for exported files "
+ "only until next restart. The live output quality thus remains at " + to_string(flow_initialized_interpolation_quality) + "."));
+ msgbox.exec();
+ }
+
+ save_settings();
+}
+
void MainWindow::highlight_camera_input(int stream_idx)
{
if (stream_idx == 0) {