#include <QFileDialog>
#include <QMessageBox>
#include <QMouseEvent>
+#include <QNetworkReply>
#include <QShortcut>
#include <QTimer>
#include <QWheelEvent>
connect(ui->stop_btn, &QPushButton::clicked, this, &MainWindow::stop_clicked);
ui->stop_btn->setEnabled(false);
- 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->playlist_duplicate_btn, &QPushButton::clicked, this, &MainWindow::playlist_duplicate);
connect(ui->playlist_remove_btn, &QPushButton::clicked, this, &MainWindow::playlist_remove);
connect(ui->clip_list->selectionModel(), &QItemSelectionModel::currentChanged,
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<mutex> 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()
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();
QModelIndex index = selected->currentIndex();
unsigned stream_idx;
- if (index.column() >= int(ClipList::Column::CAMERA_1) &&
- index.column() <= int(ClipList::Column::CAMERA_4)) {
+ if (cliplist_clips->is_camera_column(index.column())) {
stream_idx = index.column() - int(ClipList::Column::CAMERA_1);
} else {
stream_idx = ui->preview_display->get_stream_idx();
// for Player to shut down, we could have a deadlock here.
promise<pair<Clip, size_t>> clip_promise;
future<pair<Clip, size_t>> clip = clip_promise.get_future();
- post_to_main_thread([this, &clip_promise] {
+ post_to_main_thread([&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));
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<int>(stream_idx, num_cameras - 1);
clip->stream_idx = stream_idx;
last_mousewheel_camera_row = row;
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<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, {{selected->selectedRows().front().row(), 0.0}});
set_output_status(format_duration(remaining) + " ready");
}
}
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);
void MainWindow::highlight_camera_input(int stream_idx)
{
- if (stream_idx == 0) {
- ui->input1_frame->setStyleSheet("background: rgb(0,255,0)");
- } else {
- ui->input1_frame->setStyleSheet("");
- }
- if (stream_idx == 1) {
- ui->input2_frame->setStyleSheet("background: rgb(0,255,0)");
- } else {
- ui->input2_frame->setStyleSheet("");
- }
- if (stream_idx == 2) {
- ui->input3_frame->setStyleSheet("background: rgb(0,255,0)");
- } else {
- ui->input3_frame->setStyleSheet("");
- }
- if (stream_idx == 3) {
- ui->input4_frame->setStyleSheet("background: rgb(0,255,0)");
- } else {
- ui->input4_frame->setStyleSheet("");
+ 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("");
+ }
}
}
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 <class Model>
void MainWindow::replace_model(QTableView *view, Model **model, Model *new_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);
+}
projects / nageru / blobdiff