Add a MIDI mapping editor for Futatabi.

[nageru] / futatabi / mainwindow.cpp

diff --git a/futatabi/mainwindow.cpp b/futatabi/mainwindow.cpp
index 3ecab3f1ab819e93fa5b92a05aac10c71643fc65..f465468b1dbafe68ee2217a786e8db35add06511 100644 (file)
--- a/futatabi/mainwindow.cpp
+++ b/futatabi/mainwindow.cpp
@@ -6,6 +6,7 @@
 #include "frame_on_disk.h"
 #include "player.h"
 #include "futatabi_midi_mapping.pb.h"
+#include "midi_mapping_dialog.h"
 #include "shared/aboutdialog.h"
 #include "shared/disk_space_estimator.h"
 #include "shared/post_to_main_thread.h"
@@ -77,6 +78,7 @@ MainWindow::MainWindow()
        save_settings();
 
        // The menus.
+       connect(ui->midi_mapping_action, &QAction::triggered, this, &MainWindow::midi_mapping_triggered);
        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);
@@ -203,6 +205,12 @@ MainWindow::MainWindow()
        playlist_selection_changed();  // First time set-up.
 
        preview_player.reset(new Player(ui->preview_display, Player::NO_STREAM_OUTPUT));
+       preview_player->set_done_callback([this] {
+               post_to_main_thread([this] {
+                       preview_player_done();
+               });
+       });
+
        live_player.reset(new Player(ui->live_display, Player::HTTPD_STREAM_OUTPUT));
        live_player->set_done_callback([this] {
                post_to_main_thread([this] {
@@ -393,6 +401,8 @@ void MainWindow::preview_clicked()
                        QModelIndex index = selected->currentIndex();
                        const Clip &clip = *playlist_clips->clip(index.row());
                        preview_player->play(clip);
+                       preview_playing = true;
+                       enable_or_disable_preview_button();
                        return;
                }
        }
@@ -403,6 +413,8 @@ void MainWindow::preview_clicked()
        QItemSelectionModel *selected = ui->clip_list->selectionModel();
        if (!selected->hasSelection()) {
                preview_player->play(*cliplist_clips->back());
+               preview_playing = true;
+               enable_or_disable_preview_button();
                return;
        }
 
@@ -414,6 +426,8 @@ void MainWindow::preview_clicked()
                clip.stream_idx = ui->preview_display->get_stream_idx();
        }
        preview_player->play(clip);
+       preview_playing = true;
+       enable_or_disable_preview_button();
 }
 
 void MainWindow::preview_angle_clicked(unsigned stream_idx)
@@ -616,9 +630,8 @@ void MainWindow::play_clicked()
        live_player->play(clips);
        playlist_clips->set_progress({ { start_row, 0.0f } });
        ui->playlist->selectionModel()->clear();
-       playlist_selection_changed();
-
        ui->stop_btn->setEnabled(true);
+       playlist_selection_changed();
 }
 
 void MainWindow::stop_clicked()
@@ -629,6 +642,7 @@ void MainWindow::stop_clicked()
        playlist_clips->set_progress({});
        live_player->play(fake_clip);
        ui->stop_btn->setEnabled(false);
+       playlist_selection_changed();
 }
 
 void MainWindow::speed_slider_changed(int percent)
@@ -636,6 +650,7 @@ 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);
+       midi_mapper.set_speed_light(speed);
 }
 
 void MainWindow::speed_lock_clicked()
@@ -647,11 +662,17 @@ void MainWindow::speed_lock_clicked()
        lock_blink_timeout->stop();
 }
 
+void MainWindow::preview_player_done()
+{
+       preview_playing = false;
+       enable_or_disable_preview_button();
+}
+
 void MainWindow::live_player_done()
 {
-       playlist_selection_changed();
        playlist_clips->set_progress({});
        ui->stop_btn->setEnabled(false);
+       playlist_selection_changed();
 }
 
 void MainWindow::live_player_clip_progress(const map<uint64_t, double> &progress, double time_remaining)
@@ -891,7 +912,13 @@ void MainWindow::playlist_selection_changed()
                any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
 
        ui->play_btn->setEnabled(any_selected);
-       midi_mapper.set_play_enabled(any_selected);
+       if (ui->stop_btn->isEnabled()) {  // Playing.
+               midi_mapper.set_play_enabled(MIDIMapper::On);
+       } else if (any_selected) {
+               midi_mapper.set_play_enabled(MIDIMapper::Blinking);
+       } else {
+               midi_mapper.set_play_enabled(MIDIMapper::Off);
+       }
 
        if (!any_selected) {
                set_output_status("paused");
@@ -957,6 +984,11 @@ void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_le
        });
 }
 
+void MainWindow::midi_mapping_triggered()
+{
+       MIDIMappingDialog(&midi_mapper).exec();
+}
+
 void MainWindow::exit_triggered()
 {
        close();
@@ -1126,14 +1158,18 @@ void MainWindow::enable_or_disable_preview_button()
                QItemSelectionModel *selected = ui->playlist->selectionModel();
                if (selected->hasSelection()) {
                        ui->preview_btn->setEnabled(true);
-                       midi_mapper.set_preview_enabled(true);
+                       midi_mapper.set_preview_enabled(preview_playing ? MIDIMapper::On : MIDIMapper::Blinking);
                        return;
                }
        }
 
        // TODO: Perhaps only enable this if something is actually selected.
        ui->preview_btn->setEnabled(!cliplist_clips->empty());
-       midi_mapper.set_preview_enabled(!cliplist_clips->empty());
+       if (preview_playing) {
+               midi_mapper.set_preview_enabled(MIDIMapper::On);
+       } else {
+               midi_mapper.set_preview_enabled(cliplist_clips->empty() ? MIDIMapper::Off : MIDIMapper::Blinking);
+       }
 }
 
 void MainWindow::enable_or_disable_queue_button()
@@ -1274,6 +1310,7 @@ void MainWindow::set_master_speed(float speed)
                ui->speed_lock_btn->setText(QString::fromStdString(" " + to_string(percent) + "%"));
 
                live_player->set_master_speed(speed);
+               midi_mapper.set_speed_light(speed);
        });
 }