Allow controlling video mixing from MIDI events.

[nageru] / nageru / mainwindow.cpp

diff --git a/nageru/mainwindow.cpp b/nageru/mainwindow.cpp
index d436040f0cede55578b095a7d3eeea1f8a780142..96552a542d35d0dc0c65883903f270982b6b6ae9 100644 (file)
--- a/nageru/mainwindow.cpp
+++ b/nageru/mainwindow.cpp
@@ -253,30 +253,16 @@ MainWindow::MainWindow()
        qRegisterMetaType<Mixer::Output>("Mixer::Output");
 
        // Hook up the prev/next buttons on the audio views.
-       auto prev_page = [this]{
-               if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
-                       ui->audio_views->setCurrentIndex((ui->audio_views->currentIndex() + 2) % 3);
-               } else {
-                       ui->audio_views->setCurrentIndex(2 - ui->audio_views->currentIndex());  // Switch between 0 and 2.
-               }
-       };
-       auto next_page = [this]{
-               if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
-                       ui->audio_views->setCurrentIndex((ui->audio_views->currentIndex() + 1) % 3);
-               } else {
-                       ui->audio_views->setCurrentIndex(2 - ui->audio_views->currentIndex());  // Switch between 0 and 2.
-               }
-       };
-       connect(ui->compact_prev_page, &QAbstractButton::clicked, prev_page);
-       connect(ui->compact_next_page, &QAbstractButton::clicked, next_page);
-       connect(ui->full_prev_page, &QAbstractButton::clicked, prev_page);
-       connect(ui->full_next_page, &QAbstractButton::clicked, next_page);
-       connect(ui->video_grid_prev_page, &QAbstractButton::clicked, prev_page);
-       connect(ui->video_grid_next_page, &QAbstractButton::clicked, next_page);
+       connect(ui->compact_prev_page, &QAbstractButton::clicked, this, &MainWindow::prev_page);
+       connect(ui->compact_next_page, &QAbstractButton::clicked, this, &MainWindow::next_page);
+       connect(ui->full_prev_page, &QAbstractButton::clicked, this, &MainWindow::prev_page);
+       connect(ui->full_next_page, &QAbstractButton::clicked, this, &MainWindow::next_page);
+       connect(ui->video_grid_prev_page, &QAbstractButton::clicked, this, &MainWindow::prev_page);
+       connect(ui->video_grid_next_page, &QAbstractButton::clicked, this, &MainWindow::next_page);
 
        // And bind the same to PgUp/PgDown.
-       connect(new QShortcut(QKeySequence::MoveToNextPage, this), &QShortcut::activated, next_page);
-       connect(new QShortcut(QKeySequence::MoveToPreviousPage, this), &QShortcut::activated, prev_page);
+       connect(new QShortcut(QKeySequence::MoveToNextPage, this), &QShortcut::activated, this, &MainWindow::next_page);
+       connect(new QShortcut(QKeySequence::MoveToPreviousPage, this), &QShortcut::activated, this, &MainWindow::prev_page);
 
        // When the audio view changes, move the previews.
        connect(ui->audio_views, &QStackedWidget::currentChanged, bind(&MainWindow::audio_view_changed, this, _1));
@@ -295,7 +281,7 @@ MainWindow::MainWindow()
                if (!load_midi_mapping_from_file(global_flags.midi_mapping_filename, &midi_mapping)) {
                        fprintf(stderr, "Couldn't load MIDI mapping '%s'; exiting.\n",
                                global_flags.midi_mapping_filename.c_str());
-                       exit(1);
+                       ::exit(1);
                }
                midi_mapper.set_midi_mapping(midi_mapping);
        }
@@ -306,6 +292,24 @@ MainWindow::MainWindow()
        }
 }
 
+void MainWindow::prev_page()
+{
+       if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+               ui->audio_views->setCurrentIndex((ui->audio_views->currentIndex() + 2) % 3);
+       } else {
+               ui->audio_views->setCurrentIndex(2 - ui->audio_views->currentIndex());  // Switch between 0 and 2.
+       }
+}
+
+void MainWindow::next_page()
+{
+       if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+               ui->audio_views->setCurrentIndex((ui->audio_views->currentIndex() + 1) % 3);
+       } else {
+               ui->audio_views->setCurrentIndex(2 - ui->audio_views->currentIndex());  // Switch between 0 and 2.
+       }
+}
+
 void MainWindow::resizeEvent(QResizeEvent* event)
 {
        QMainWindow::resizeEvent(event);
@@ -1244,6 +1248,42 @@ void MainWindow::toggle_auto_makeup_gain()
        }
 }
 
+void MainWindow::switch_video_channel(int channel_number)
+{
+       global_mixer->channel_clicked(channel_number);
+}
+
+void MainWindow::apply_transition(int transition_number)
+{
+       global_mixer->transition_clicked(transition_number);
+}
+
+void MainWindow::prev_audio_view()
+{
+       post_to_main_thread([this]{
+               prev_page();
+       });
+}
+
+void MainWindow::next_audio_view()
+{
+       post_to_main_thread([this]{
+               next_page();
+       });
+}
+
+void MainWindow::begin_new_segment()
+{
+       global_mixer->schedule_cut();
+}
+
+void MainWindow::exit()
+{
+       post_to_main_thread([this]{
+               close();
+       });
+}
+
 void MainWindow::highlight_locut(bool highlight)
 {
        post_to_main_thread([this, highlight]{