Add some controls for locking the master speed to 100%.

[nageru] / futatabi / mainwindow.cpp

diff --git a/futatabi/mainwindow.cpp b/futatabi/mainwindow.cpp
index 350b1b2966d5327b20f0980b21e3eda31de401d3..77b1cfe448f9f4406b39c7c54c33203e1d24e677 100644 (file)
--- a/futatabi/mainwindow.cpp
+++ b/futatabi/mainwindow.cpp
@@ -181,6 +181,9 @@ MainWindow::MainWindow()
        connect(ui->stop_btn, &QPushButton::clicked, this, &MainWindow::stop_clicked);
        ui->stop_btn->setEnabled(false);
 
+       connect(ui->speed_slider, &QAbstractSlider::valueChanged, this, &MainWindow::speed_slider_changed);
+       connect(ui->speed_lock_btn, &QPushButton::clicked, this, &MainWindow::speed_lock_clicked);
+
        connect(ui->playlist_duplicate_btn, &QPushButton::clicked, this, &MainWindow::playlist_duplicate);
 
        connect(ui->playlist_remove_btn, &QPushButton::clicked, this, &MainWindow::playlist_remove);
@@ -624,6 +627,21 @@ void MainWindow::stop_clicked()
        ui->stop_btn->setEnabled(false);
 }
 
+void MainWindow::speed_slider_changed(int percent)
+{
+       float speed = percent / 100.0f;
+       ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
+       live_player->set_master_speed(speed);
+}
+
+void MainWindow::speed_lock_clicked()
+{
+       // TODO: Make for a less abrupt transition if we're not already at 100%.
+       ui->speed_slider->setValue(100);  // Also actually sets the master speed and updates the label.
+       ui->speed_slider->setEnabled(!ui->speed_lock_btn->isChecked());
+       midi_mapper.set_locked(ui->speed_lock_btn->isChecked());
+}
+
 void MainWindow::live_player_done()
 {
        playlist_selection_changed();
@@ -1191,6 +1209,14 @@ void MainWindow::play()
        });
 }
 
+void MainWindow::toggle_lock()
+{
+       post_to_main_thread([this] {
+               ui->speed_lock_btn->setChecked(!ui->speed_lock_btn->isChecked());
+               speed_lock_clicked();
+       });
+}
+
 void MainWindow::jog(int delta)
 {
        post_to_main_thread([this, delta] {
@@ -1225,6 +1251,25 @@ void MainWindow::switch_camera(unsigned camera_idx)
        });
 }
 
+void MainWindow::set_master_speed(float speed)
+{
+       speed = min(max(speed, 0.1f), 2.0f);
+
+       post_to_main_thread([this, speed] {
+               if (ui->speed_lock_btn->isChecked()) {
+                       return;
+               }
+
+               int percent = lrintf(speed * 100.0f);
+               ui->speed_slider->blockSignals(true);
+               ui->speed_slider->setValue(percent);
+               ui->speed_slider->blockSignals(false);
+               ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
+
+               live_player->set_master_speed(speed);
+       });
+}
+
 void MainWindow::cue_in()
 {
        post_to_main_thread([this] { cue_in_clicked(); });