X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=futatabi%2Fmainwindow.cpp;h=77a3ba35e35bebfdf31c5df258052c75dcffb1e7;hp=54efa1c1de221c107f3b57cbcc15a74418096fd5;hb=7ae1d56b56be5cc80333b2f7124ecfb6a86f16e9;hpb=eaba7288c4fb39ca195c9355970293bcaf088dbc diff --git a/futatabi/mainwindow.cpp b/futatabi/mainwindow.cpp index 54efa1c..77a3ba3 100644 --- a/futatabi/mainwindow.cpp +++ b/futatabi/mainwindow.cpp @@ -1,12 +1,12 @@ #include "mainwindow.h" -#include "shared/aboutdialog.h" #include "clip_list.h" #include "export.h" -#include "shared/disk_space_estimator.h" #include "flags.h" #include "frame_on_disk.h" #include "player.h" +#include "shared/aboutdialog.h" +#include "shared/disk_space_estimator.h" #include "shared/post_to_main_thread.h" #include "shared/timebase.h" #include "ui_mainwindow.h" @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -39,12 +40,83 @@ MainWindow::MainWindow() global_mainwindow = this; ui->setupUi(this); + // Load settings from database. + SettingsProto settings = db.get_settings(); + if (!global_flags.interpolation_quality_set) { + if (settings.interpolation_quality() != 0) { + global_flags.interpolation_quality = settings.interpolation_quality() - 1; + } + } + if (!global_flags.cue_point_padding_set) { + global_flags.cue_point_padding_seconds = settings.cue_point_padding_seconds(); // Default 0 is fine. + } + 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)); + + // The cue point padding group. + QActionGroup *padding_group = new QActionGroup(ui->interpolation_menu); + padding_group->addAction(ui->padding_0_action); + padding_group->addAction(ui->padding_1_action); + padding_group->addAction(ui->padding_2_action); + padding_group->addAction(ui->padding_5_action); + if (global_flags.cue_point_padding_seconds <= 1e-3) { + ui->padding_0_action->setChecked(true); + } else if (fabs(global_flags.cue_point_padding_seconds - 1.0) < 1e-3) { + ui->padding_1_action->setChecked(true); + } else if (fabs(global_flags.cue_point_padding_seconds - 2.0) < 1e-3) { + ui->padding_2_action->setChecked(true); + } else if (fabs(global_flags.cue_point_padding_seconds - 5.0) < 1e-3) { + ui->padding_5_action->setChecked(true); + } else { + // Nothing to check, which is fine. + } + connect(ui->padding_0_action, &QAction::toggled, bind(&MainWindow::padding_toggled, this, 0.0, _1)); + connect(ui->padding_1_action, &QAction::toggled, bind(&MainWindow::padding_toggled, this, 1.0, _1)); + connect(ui->padding_2_action, &QAction::toggled, bind(&MainWindow::padding_toggled, this, 2.0, _1)); + connect(ui->padding_5_action, &QAction::toggled, bind(&MainWindow::padding_toggled, this, 5.0, _1)); global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2)); disk_free_label = new QLabel(this); @@ -52,6 +124,7 @@ MainWindow::MainWindow() 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); @@ -88,29 +161,8 @@ MainWindow::MainWindow() connect(play, &QShortcut::activated, ui->play_btn, &QPushButton::click); connect(ui->play_btn, &QPushButton::clicked, this, &MainWindow::play_clicked); - QShortcut *preview_1 = new QShortcut(QKeySequence(Qt::Key_1), this); - connect(preview_1, &QShortcut::activated, ui->preview_1_btn, &QPushButton::click); - connect(ui->input1_display, &JPEGFrameView::clicked, ui->preview_1_btn, &QPushButton::click); - connect(ui->preview_1_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(0); }); - ui->input1_display->set_overlay("1"); - - QShortcut *preview_2 = new QShortcut(QKeySequence(Qt::Key_2), this); - connect(preview_2, &QShortcut::activated, ui->preview_2_btn, &QPushButton::click); - connect(ui->input2_display, &JPEGFrameView::clicked, ui->preview_2_btn, &QPushButton::click); - connect(ui->preview_2_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(1); }); - ui->input2_display->set_overlay("2"); - - QShortcut *preview_3 = new QShortcut(QKeySequence(Qt::Key_3), this); - connect(preview_3, &QShortcut::activated, ui->preview_3_btn, &QPushButton::click); - connect(ui->input3_display, &JPEGFrameView::clicked, ui->preview_3_btn, &QPushButton::click); - connect(ui->preview_3_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(2); }); - ui->input3_display->set_overlay("3"); - - QShortcut *preview_4 = new QShortcut(QKeySequence(Qt::Key_4), this); - connect(preview_4, &QShortcut::activated, ui->preview_4_btn, &QPushButton::click); - connect(ui->input4_display, &JPEGFrameView::clicked, ui->preview_4_btn, &QPushButton::click); - connect(ui->preview_4_btn, &QPushButton::clicked, [this]{ preview_angle_clicked(3); }); - ui->input4_display->set_overlay("4"); + connect(ui->stop_btn, &QPushButton::clicked, this, &MainWindow::stop_clicked); + ui->stop_btn->setEnabled(false); connect(ui->playlist_duplicate_btn, &QPushButton::clicked, this, &MainWindow::playlist_duplicate); @@ -123,24 +175,23 @@ MainWindow::MainWindow() }); // TODO: support drag-and-drop. - connect(ui->playlist_move_up_btn, &QPushButton::clicked, [this]{ playlist_move(-1); }); - connect(ui->playlist_move_down_btn, &QPushButton::clicked, [this]{ playlist_move(1); }); + connect(ui->playlist_move_up_btn, &QPushButton::clicked, [this] { playlist_move(-1); }); + connect(ui->playlist_move_down_btn, &QPushButton::clicked, [this] { playlist_move(1); }); connect(ui->playlist->selectionModel(), &QItemSelectionModel::selectionChanged, - this, &MainWindow::playlist_selection_changed); + this, &MainWindow::playlist_selection_changed); playlist_selection_changed(); // First time set-up. preview_player.reset(new Player(ui->preview_display, Player::NO_STREAM_OUTPUT)); live_player.reset(new Player(ui->live_display, Player::HTTPD_STREAM_OUTPUT)); - live_player->set_done_callback([this]{ - post_to_main_thread([this]{ - live_player_clip_done(); + live_player->set_done_callback([this] { + post_to_main_thread([this] { + live_player_done(); }); }); - live_player->set_next_clip_callback(bind(&MainWindow::live_player_get_next_clip, this)); - live_player->set_progress_callback([this](const map &progress) { - post_to_main_thread([this, progress] { - live_player_clip_progress(progress); + live_player->set_progress_callback([this](const map &progress, double time_remaining) { + post_to_main_thread([this, progress, time_remaining] { + live_player_clip_progress(progress, time_remaining); }); }); set_output_status("paused"); @@ -148,9 +199,69 @@ MainWindow::MainWindow() 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); + this, &MainWindow::clip_list_selection_changed); + + // Find out how many cameras we have in the existing frames; + // if none, we start with two cameras. + num_cameras = 2; + { + lock_guard lock(frame_mu); + for (size_t stream_idx = 2; stream_idx < MAX_STREAMS; ++stream_idx) { + if (!frames[stream_idx].empty()) { + num_cameras = stream_idx + 1; + } + } + } + change_num_cameras(); + + if (!global_flags.tally_url.empty()) { + start_tally(); + } +} + +void MainWindow::change_num_cameras() +{ + assert(num_cameras >= displays.size()); // We only add, never remove. + + // Make new display rows. + unsigned display_rows = (num_cameras + 1) / 2; + ui->video_displays->setStretch(1, display_rows); + for (unsigned i = displays.size(); i < num_cameras; ++i) { + QFrame *frame = new QFrame(this); + frame->setAutoFillBackground(true); + + QLayout *layout = new QGridLayout(frame); + frame->setLayout(layout); + layout->setContentsMargins(3, 3, 3, 3); + + JPEGFrameView *display = new JPEGFrameView(frame); + display->setAutoFillBackground(true); + layout->addWidget(display); + + ui->input_displays->addWidget(frame, i / 2, i % 2); + display->set_overlay(to_string(i + 1)); + + QPushButton *preview_btn = new QPushButton(this); + preview_btn->setMaximumSize(20, 17); + preview_btn->setText(QString::fromStdString(to_string(i + 1))); + ui->preview_layout->addWidget(preview_btn); + + displays.emplace_back(FrameAndDisplay{ frame, display, preview_btn }); + + connect(display, &JPEGFrameView::clicked, preview_btn, &QPushButton::click); + QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this); + connect(shortcut, &QShortcut::activated, preview_btn, &QPushButton::click); + + connect(preview_btn, &QPushButton::clicked, [this, i] { preview_angle_clicked(i); }); + } + + cliplist_clips->change_num_cameras(num_cameras); + playlist_clips->change_num_cameras(num_cameras); + + QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection); } MainWindow::~MainWindow() @@ -162,21 +273,33 @@ void MainWindow::cue_in_clicked() { if (!cliplist_clips->empty() && cliplist_clips->back()->pts_out < 0) { cliplist_clips->mutable_back()->pts_in = current_pts; - return; + } else { + Clip clip; + clip.pts_in = max(current_pts - lrint(global_flags.cue_point_padding_seconds * TIMEBASE), 0); + cliplist_clips->add_clip(clip); + playlist_selection_changed(); } - Clip clip; - clip.pts_in = current_pts; - cliplist_clips->add_clip(clip); - playlist_selection_changed(); + + // Select the item so that we can jog it. + ui->clip_list->setFocus(); + QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::IN)); + ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect); ui->clip_list->scrollToBottom(); } void MainWindow::cue_out_clicked() { - if (!cliplist_clips->empty()) { - cliplist_clips->mutable_back()->pts_out = current_pts; - // TODO: select the row in the clip list? + if (cliplist_clips->empty()) { + return; } + + cliplist_clips->mutable_back()->pts_out = current_pts + lrint(global_flags.cue_point_padding_seconds * TIMEBASE); + + // Select the item so that we can jog it. + ui->clip_list->setFocus(); + QModelIndex index = cliplist_clips->index(cliplist_clips->size() - 1, int(ClipList::Column::OUT)); + ui->clip_list->selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect); + ui->clip_list->scrollToBottom(); } void MainWindow::queue_clicked() @@ -199,8 +322,7 @@ void MainWindow::queue_clicked() QModelIndex index = selected->currentIndex(); Clip clip = *cliplist_clips->clip(index.row()); - if (index.column() >= int(ClipList::Column::CAMERA_1) && - index.column() <= int(ClipList::Column::CAMERA_4)) { + if (cliplist_clips->is_camera_column(index.column())) { clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1); } else { clip.stream_idx = ui->preview_display->get_stream_idx(); @@ -226,7 +348,7 @@ void MainWindow::preview_clicked() if (selected->hasSelection()) { QModelIndex index = selected->currentIndex(); const Clip &clip = *playlist_clips->clip(index.row()); - preview_player->play_clip(clip, index.row(), clip.stream_idx); + preview_player->play(clip); return; } } @@ -236,19 +358,18 @@ void MainWindow::preview_clicked() QItemSelectionModel *selected = ui->clip_list->selectionModel(); if (!selected->hasSelection()) { - preview_player->play_clip(*cliplist_clips->back(), cliplist_clips->size() - 1, 0); + preview_player->play(*cliplist_clips->back()); return; } QModelIndex index = selected->currentIndex(); - unsigned stream_idx; - if (index.column() >= int(ClipList::Column::CAMERA_1) && - index.column() <= int(ClipList::Column::CAMERA_4)) { - stream_idx = index.column() - int(ClipList::Column::CAMERA_1); + Clip clip = *cliplist_clips->clip(index.row()); + if (cliplist_clips->is_camera_column(index.column())) { + clip.stream_idx = index.column() - int(ClipList::Column::CAMERA_1); } else { - stream_idx = ui->preview_display->get_stream_idx(); + clip.stream_idx = ui->preview_display->get_stream_idx(); } - preview_player->play_clip(*cliplist_clips->clip(index.row()), index.row(), stream_idx); + preview_player->play(clip); } void MainWindow::preview_angle_clicked(unsigned stream_idx) @@ -322,6 +443,14 @@ void MainWindow::defer_timer_expired() void MainWindow::content_changed() { + // If we are playing, update the part of the playlist that's not playing yet. + vector clips; + for (unsigned row = 0; row < playlist_clips->size(); ++row) { + clips.emplace_back(*playlist_clips->clip_with_id(row)); + } + live_player->splice_play(clips); + + // Serialize the state. if (defer_timeout->isActive() && (!currently_deferring_model_changes || deferred_change_id != current_change_id)) { // There's some deferred event waiting, but this event is unrelated. @@ -344,6 +473,25 @@ void MainWindow::content_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); + settings.set_cue_point_padding_seconds(global_flags.cue_point_padding_seconds); + db.store_settings(settings); } void MainWindow::play_clicked() @@ -352,92 +500,46 @@ void MainWindow::play_clicked() return; QItemSelectionModel *selected = ui->playlist->selectionModel(); - int row; + unsigned start_row; if (!selected->hasSelection()) { - row = 0; + start_row = 0; } else { - row = selected->selectedRows(0)[0].row(); + start_row = selected->selectedRows(0)[0].row(); } - const Clip &clip = *playlist_clips->clip(row); - live_player->play_clip(clip, row, clip.stream_idx); - playlist_clips->set_progress({{ row, 0.0f }}); - playlist_clips->set_currently_playing(row, 0.0f); + vector clips; + for (unsigned row = start_row; row < playlist_clips->size(); ++row) { + clips.emplace_back(*playlist_clips->clip_with_id(row)); + } + live_player->play(clips); + playlist_clips->set_progress({ { start_row, 0.0f } }); + ui->playlist->selectionModel()->clear(); playlist_selection_changed(); -} -void MainWindow::live_player_clip_done() -{ - int row = playlist_clips->get_currently_playing(); - if (row == -1 || row == int(playlist_clips->size()) - 1) { - set_output_status("paused"); - playlist_clips->set_progress({}); - playlist_clips->set_currently_playing(-1, 0.0f); - } else { - playlist_clips->set_progress({{ row + 1, 0.0f }}); - playlist_clips->set_currently_playing(row + 1, 0.0f); - } + ui->stop_btn->setEnabled(true); } -pair MainWindow::live_player_get_next_clip() +void MainWindow::stop_clicked() { - // playlist_clips can only be accessed on the main thread. - // Hopefully, we won't have to wait too long for this to come back. - // - // TODO: If MainWindow is in the process of being destroyed and waiting - // for Player to shut down, we could have a deadlock here. - promise> clip_promise; - future> clip = clip_promise.get_future(); - post_to_main_thread([this, &clip_promise] { - int row = playlist_clips->get_currently_playing(); - if (row != -1 && row < int(playlist_clips->size()) - 1) { - clip_promise.set_value(make_pair(*playlist_clips->clip(row + 1), row + 1)); - } else { - clip_promise.set_value(make_pair(Clip(), 0)); - } - }); - return clip.get(); + Clip fake_clip; + fake_clip.pts_in = 0; + fake_clip.pts_out = 0; + playlist_clips->set_progress({}); + live_player->play(fake_clip); + ui->stop_btn->setEnabled(false); } -static string format_duration(double t) +void MainWindow::live_player_done() { - int t_ms = lrint(t * 1e3); - - int ms = t_ms % 1000; - t_ms /= 1000; - int s = t_ms % 60; - t_ms /= 60; - int m = t_ms; - - char buf[256]; - snprintf(buf, sizeof(buf), "%d:%02d.%03d", m, s, ms); - return buf; + playlist_selection_changed(); + playlist_clips->set_progress({}); + ui->stop_btn->setEnabled(false); } -void MainWindow::live_player_clip_progress(const map &progress) +void MainWindow::live_player_clip_progress(const map &progress, double time_remaining) { 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); - } - set_output_status(format_duration(remaining) + " left"); + set_output_status(format_duration(time_remaining) + " left"); } void MainWindow::resizeEvent(QResizeEvent *event) @@ -469,9 +571,9 @@ void set_pts_in(int64_t pts, int64_t current_pts, ClipProxy &clip) 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(); @@ -534,8 +636,16 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event) 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) { @@ -581,6 +691,16 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event) } } 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; @@ -601,7 +721,8 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event) } int column = destination->columnAt(wheel->x()); int row = destination->rowAt(wheel->y()); - if (column == -1 || row == -1) return false; + if (column == -1 || row == -1) + return false; // Only adjust pts with the wheel if the given row is selected. if (!destination->hasFocus() || @@ -612,8 +733,7 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event) currently_deferring_model_changes = true; { current_change_id = (watched == ui->clip_list->viewport()) ? "cliplist:" : "playlist:"; - ClipProxy clip = (watched == ui->clip_list->viewport()) ? - cliplist_clips->mutable_clip(row) : playlist_clips->mutable_clip(row); + ClipProxy clip = (watched == ui->clip_list->viewport()) ? cliplist_clips->mutable_clip(row) : playlist_clips->mutable_clip(row); if (watched == ui->playlist->viewport()) { stream_idx = clip->stream_idx; } @@ -623,26 +743,26 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event) } 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; } int stream_idx = clip->stream_idx + angle_degrees / camera_degrees_per_pixel; stream_idx = std::max(stream_idx, 0); - stream_idx = std::min(stream_idx, NUM_CAMERAS - 1); + stream_idx = std::min(stream_idx, num_cameras - 1); clip->stream_idx = stream_idx; last_mousewheel_camera_row = row; @@ -683,7 +803,7 @@ void MainWindow::preview_single_frame(int64_t pts, unsigned stream_idx, MainWind Clip fake_clip; fake_clip.pts_in = pts; fake_clip.pts_out = pts + 1; - preview_player->play_clip(fake_clip, 0, stream_idx); + preview_player->play(fake_clip); } void MainWindow::playlist_selection_changed() @@ -701,11 +821,11 @@ void MainWindow::playlist_selection_changed() if (!any_selected) { set_output_status("paused"); } else { - double remaining = 0.0; - for (int row = selected->selectedRows().front().row(); row < int(playlist_clips->size()); ++row) { - const Clip clip = *playlist_clips->clip(row); - remaining += double(clip.pts_out - clip.pts_in) / TIMEBASE / 0.5; // FIXME: stop hardcoding speed. + vector clips; + for (size_t row = selected->selectedRows().front().row(); row < playlist_clips->size(); ++row) { + clips.emplace_back(*playlist_clips->clip_with_id(row)); } + double remaining = compute_total_time(clips); set_output_status(format_duration(remaining) + " ready"); } } @@ -713,8 +833,7 @@ void MainWindow::playlist_selection_changed() void MainWindow::clip_list_selection_changed(const QModelIndex ¤t, const QModelIndex &) { int camera_selected = -1; - if (current.column() >= int(ClipList::Column::CAMERA_1) && - current.column() <= int(ClipList::Column::CAMERA_4)) { + if (cliplist_clips->is_camera_column(current.column())) { camera_selected = current.column() - int(ClipList::Column::CAMERA_1); } highlight_camera_input(camera_selected); @@ -792,8 +911,6 @@ void MainWindow::export_playlist_clip_interpolated_triggered() 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()) { @@ -803,7 +920,13 @@ void MainWindow::export_playlist_clip_interpolated_triggered() if (!filename.endsWith(".mkv")) { filename += ".mkv"; } - export_interpolated_clip(filename.toStdString(), clip); + + vector 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() @@ -820,39 +943,157 @@ void MainWindow::about_triggered() AboutDialog("Futatabi", "Multicamera slow motion video server").exec(); } -void MainWindow::highlight_camera_input(int stream_idx) +void MainWindow::undo_triggered() { - if (stream_idx == 0) { - ui->input1_frame->setStyleSheet("background: rgb(0,255,0)"); - } else { - ui->input1_frame->setStyleSheet(""); + // Finish any deferred action. + if (defer_timeout->isActive()) { + defer_timeout->stop(); + state_changed(deferred_state); } - if (stream_idx == 1) { - ui->input2_frame->setStyleSheet("background: rgb(0,255,0)"); - } else { - ui->input2_frame->setStyleSheet(""); + + 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())); + replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list())); + + 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())); + replace_model(ui->playlist, &playlist_clips, new PlayList(state.play_list())); + + db.store_state(state); +} + +void MainWindow::quality_toggled(int quality, bool checked) +{ + if (!checked) { + return; } - if (stream_idx == 2) { - ui->input3_frame->setStyleSheet("background: rgb(0,255,0)"); - } else { - ui->input3_frame->setStyleSheet(""); + 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(); } - if (stream_idx == 3) { - ui->input4_frame->setStyleSheet("background: rgb(0,255,0)"); - } else { - ui->input4_frame->setStyleSheet(""); + + save_settings(); +} + +void MainWindow::padding_toggled(double seconds, bool checked) +{ + if (!checked) { + return; + } + global_flags.cue_point_padding_seconds = seconds; + save_settings(); +} + +void MainWindow::highlight_camera_input(int stream_idx) +{ + for (unsigned i = 0; i < num_cameras; ++i) { + if (unsigned(stream_idx) == i) { + displays[i].frame->setStyleSheet("background: rgb(0,255,0)"); + } else { + displays[i].frame->setStyleSheet(""); + } } } void MainWindow::set_output_status(const string &status) { ui->live_label->setText(QString::fromStdString("Current output (" + status + ")")); + if (live_player != nullptr) { + live_player->set_pause_status(status); + } lock_guard lock(queue_status_mu); queue_status = status; } -pair MainWindow::get_queue_status() const { +pair MainWindow::get_queue_status() const +{ lock_guard lock(queue_status_mu); - return {queue_status, "text/plain"}; + return { queue_status, "text/plain" }; +} + +void MainWindow::display_frame(unsigned stream_idx, const FrameOnDisk &frame) +{ + if (stream_idx >= MAX_STREAMS) { + fprintf(stderr, "WARNING: Ignoring too-high stream index %u.\n", stream_idx); + return; + } + if (stream_idx >= num_cameras) { + post_to_main_thread_and_wait([this, stream_idx] { + num_cameras = stream_idx + 1; + change_num_cameras(); + }); + } + displays[stream_idx].display->setFrame(stream_idx, frame); +} + +template +void MainWindow::replace_model(QTableView *view, Model **model, Model *new_model) +{ + QItemSelectionModel *old_selection_model = view->selectionModel(); + view->setModel(new_model); + delete *model; + delete old_selection_model; + *model = new_model; + connect(new_model, &Model::any_content_changed, this, &MainWindow::content_changed); +} + +void MainWindow::start_tally() +{ + http_reply = http.get(QNetworkRequest(QString::fromStdString(global_flags.tally_url))); + connect(http_reply, &QNetworkReply::finished, this, &MainWindow::tally_received); +} + +void MainWindow::tally_received() +{ + unsigned time_to_next_tally_ms; + if (http_reply->error()) { + fprintf(stderr, "HTTP get of '%s' failed: %s\n", global_flags.tally_url.c_str(), + http_reply->errorString().toStdString().c_str()); + ui->live_frame->setStyleSheet(""); + time_to_next_tally_ms = 1000; + } else { + string contents = http_reply->readAll().toStdString(); + ui->live_frame->setStyleSheet(QString::fromStdString("background: " + contents)); + time_to_next_tally_ms = 100; + } + http_reply->deleteLater(); + http_reply = nullptr; + + QTimer::singleShot(time_to_next_tally_ms, this, &MainWindow::start_tally); }