X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=futatabi%2Fmainwindow.cpp;h=189102b88cdf63e8659e8c1fe7e75de5ab95510a;hb=686a02a3ffed47c099c1d91d95d0d90e222d297d;hp=23a286b0530ba4304d3e8b070424b6d26d1941d7;hpb=b7a32af3a037f9fa70cf54f992314f68279c1204;p=nageru

diff --git a/futatabi/mainwindow.cpp b/futatabi/mainwindow.cpp
index 23a286b..189102b 100644
--- a/futatabi/mainwindow.cpp
+++ b/futatabi/mainwindow.cpp
@@ -203,6 +203,12 @@ 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 +399,8 @@ 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 +411,8 @@ 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 +424,8 @@ 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)
@@ -603,16 +615,11 @@ void MainWindow::lock_blink_timer_expired()
 
 void MainWindow::play_clicked()
 {
-	if (playlist_clips->empty())
-		return;
-
 	QItemSelectionModel *selected = ui->playlist->selectionModel();
-	unsigned start_row;
 	if (!selected->hasSelection()) {
-		start_row = 0;
-	} else {
-		start_row = selected->selectedRows(0)[0].row();
+		return;
 	}
+	unsigned start_row = selected->selectedRows(0)[0].row();
 
 	vector<ClipWithID> clips;
 	for (unsigned row = start_row; row < playlist_clips->size(); ++row) {
@@ -621,9 +628,8 @@ 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()
@@ -634,6 +640,7 @@ 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)
@@ -652,11 +659,17 @@ 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)
@@ -895,8 +908,14 @@ void MainWindow::playlist_selection_changed()
 	ui->playlist_move_down_btn->setEnabled(
 		any_selected && selected->selectedRows().back().row() < int(playlist_clips->size()) - 1);
 
-	ui->play_btn->setEnabled(!playlist_clips->empty());
-	midi_mapper.set_play_enabled(!playlist_clips->empty());
+	ui->play_btn->setEnabled(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");
@@ -1131,14 +1150,18 @@ 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()