Fix next song in status bar

obs_scene_switcher.py

@@ -0,0 +1,41 @@
+from http.server import HTTPServer, BaseHTTPRequestHandler
+from urllib.parse import urlparse, parse_qs
+import threading
+import obspython as obs
+
+
+def set_current_scene(scene_name):
+    scenes = obs.obs_frontend_get_scenes()
+    for scene in scenes:
+        name = obs.obs_source_get_name(scene)
+        if name == scene_name:
+            obs.obs_frontend_set_current_scene(scene)
+            return 0
+    return 1
+
+
+class RqstHandler(BaseHTTPRequestHandler):
+
+    def do_GET(self):
+        up = urlparse(self.path)
+        if up.path == '/Scene':
+            qc = parse_qs(up.query)
+            set_current_scene(qc.get('name', [''])[0])
+            self.send_response(200)
+            self.end_headers()
+        elif up.path == '/ping':
+            self.send_response(200)
+            self.end_headers()
+
+
+    def log_message(self, format, *args):
+        pass
+
+
+def run(name):
+    httpd = HTTPServer(('127.0.0.1', 9302), RqstHandler)
+    httpd.serve_forever()
+
+
+t = threading.Thread(target=run, args=(1,), daemon=True)
+t.start()

src/mainwindow.cpp

@@ -20,16 +20,16 @@ MainWindow::MainWindow(QWidget *parent): QMainWindow(parent) {
 	const auto mainWidget = new QWidget(this);
 	const auto rootLyt = new QVBoxLayout;
 	const auto controlsLayout = new QGridLayout;
-	const auto slideView = new SlideView(this);
+	m_slideView = new SlideView(this);
 	setCentralWidget(mainWidget);
 	mainWidget->setLayout(rootLyt);
-	rootLyt->addWidget(slideView);
+	rootLyt->addWidget(m_slideView);
 	rootLyt->addLayout(controlsLayout);
 	// setup slide controls
 	const auto btnPrevSong = new QPushButton(tr("Previous Song (Left)"), this);
 	const auto btnPrevSlide = new QPushButton(tr("Previous Slide (Up)"), this);
 	const auto btnNextSlide = new QPushButton(tr("Next Slide (Down)"), this);
-	const auto btnNextSong = new QPushButton(tr("Next Song (Right))"), this);
+	const auto btnNextSong = new QPushButton(tr("Next Song (Right)"), this);
 	const auto btnBlankSlides = new QPushButton(tr("Blank Slides (,)"), this);
 	const auto btnShowSlides = new QPushButton(tr("Show Slides (.)"), this);
 	controlsLayout->addWidget(btnPrevSlide, 0, 0);
@@ -52,12 +52,12 @@ MainWindow::MainWindow(QWidget *parent): QMainWindow(parent) {
 	connect(btnBlankSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::blankScreen);
 	connect(btnBlankSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
 	connect(btnShowSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::showSlides);
-	connect(&m_openlpClient, &OpenLPClient::pollUpdate, slideView, &SlideView::pollUpdate);
-	connect(&m_openlpClient, &OpenLPClient::songListUpdate, slideView, &SlideView::songListUpdate);
-	connect(&m_openlpClient, &OpenLPClient::slideListUpdate, slideView, &SlideView::slideListUpdate);
-	connect(&m_openlpClient, &OpenLPClient::pollFailed, slideView, &SlideView::reset);
-	connect(slideView, &SlideView::songChanged, &m_openlpClient, &OpenLPClient::changeSong);
-	connect(slideView, &SlideView::slideChanged, &m_openlpClient, &OpenLPClient::changeSlide);
+	connect(&m_openlpClient, &OpenLPClient::pollUpdate, m_slideView, &SlideView::pollUpdate);
+	connect(&m_openlpClient, &OpenLPClient::songListUpdate, m_slideView, &SlideView::songListUpdate);
+	connect(&m_openlpClient, &OpenLPClient::slideListUpdate, m_slideView, &SlideView::slideListUpdate);
+	connect(&m_openlpClient, &OpenLPClient::pollFailed, m_slideView, &SlideView::reset);
+	connect(m_slideView, &SlideView::songChanged, &m_openlpClient, &OpenLPClient::changeSong);
+	connect(m_slideView, &SlideView::slideChanged, &m_openlpClient, &OpenLPClient::changeSlide);
 	// setup scene selector
 	const auto btnObsHideSlides = new QPushButton(tr("Hide Slides in OBS (;)"), mainWidget);
 	const auto btnObsShowSlides = new QPushButton(tr("Show Slides in OBS (')"), mainWidget);
@@ -71,6 +71,7 @@ MainWindow::MainWindow(QWidget *parent): QMainWindow(parent) {
 	connect(btnObsShowSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::showSlides);
 	// setup status bar
 	setStatusBar(new QStatusBar(this));
+	connect(&m_openlpClient, &OpenLPClient::songChanged, this, &MainWindow::refreshStatusBar);
 	connect(&m_openlpClient, &OpenLPClient::pollUpdate, this, &MainWindow::openLpConnectionInit);
 	connect(&m_obsClient, &OBSClient::pollUpdate, this, &MainWindow::obsConnectionInit);
 	refreshStatusBar();
@@ -107,5 +108,7 @@ void MainWindow::obsConnectionLost() {
 void MainWindow::refreshStatusBar() {
 	const auto openLpStatus = m_openLpConnected ? tr("OpenLP: Connected") : tr("OpenLP: Not Connected");
 	const auto obsStatus = m_obsConnected ? tr("OBS: Connected") : tr("OBS: Not Connected");
-	statusBar()->showMessage(openLpStatus + " | " + obsStatus);
+	const auto nextSong = m_openlpClient.getNextSong();
+	const auto nextSongTxt = m_openLpConnected ? " | Next Song: " + nextSong : "";
+	statusBar()->showMessage(openLpStatus + " | " + obsStatus + nextSongTxt);
 }

src/mainwindow.hpp

@@ -21,6 +21,7 @@ class MainWindow: public QMainWindow {
 	private:
 		OBSClient m_obsClient;
 		OpenLPClient m_openlpClient;
+		class SlideView *m_slideView = nullptr;
 		bool m_openLpConnected = false;
 		bool m_obsConnected = false;
 

src/openlpclient.cpp

@@ -24,6 +24,15 @@ OpenLPClient::OpenLPClient(QObject *parent): QObject(parent) {
 	connect(m_pollingNam, &QNetworkAccessManager::finished, this, &OpenLPClient::handlePollResponse);
 }
 
+QString OpenLPClient::getNextSong() {
+	const auto currentSong = m_songNameMap[m_currentSongId];
+	const auto songIdx = m_songList.indexOf(currentSong) + 1;
+	if (songIdx < m_songList.size()) {
+		return m_songList[songIdx];
+	}
+	return "";
+}
+
 void OpenLPClient::nextSlide() {
 	get("/api/controller/live/next");
 }
@@ -117,6 +126,7 @@ void OpenLPClient::handlePollResponse(QNetworkReply *reply) {
 	if (m_currentSongId != songId) {
 		requestSlideList();
 		m_currentSongId = songId;
+		emit songChanged(songId);
 	}
 	emit pollUpdate(m_songNameMap[songId], slide);
 }
@@ -130,18 +140,18 @@ void OpenLPClient::handleSongListResponse(QNetworkReply *reply) {
 	if (data.isEmpty()) {
 		return;
 	}
-	QStringList songList;
 	auto doc = QJsonDocument::fromJson(data);
 	auto items = doc.object()["results"].toObject()["items"].toArray();
 	m_songNameMap.clear();
+	m_songList.clear();
 	for (const auto &item : items) {
 		auto song = item.toObject();
 		auto name = song["title"].toString();
 		auto id = song["id"].toString();
 		m_songNameMap[id] = name;
-		songList.push_back(name);
+		m_songList.push_back(name);
 	}
-	emit songListUpdate(songList);
+	emit songListUpdate(m_songList);
 }
 
 void OpenLPClient::handleSlideListResponse(QNetworkReply *reply) {

src/openlpclient.hpp

@@ -30,13 +30,17 @@ class OpenLPClient: public QObject {
 		QNetworkAccessManager *m_slideListNam = new QNetworkAccessManager(this);
 		QTimer m_pollTimer;
 		QHash<QString, QString> m_songNameMap;
+		QStringList m_songList;
 		int m_currentServiceId = -1;
 		QString m_currentSongId;
 
 	public:
 		explicit OpenLPClient(QObject *parent = nullptr);
 
-	public slots:
+		[[nodiscard]]
+		QString getNextSong();
+
+   public slots:
 		void nextSlide();
 
 		void prevSlide();
@@ -80,5 +84,6 @@ class OpenLPClient: public QObject {
 
 		void slideListUpdate(QStringList, QStringList);
 
+		void songChanged(QString);
 };
 

src/slideview.cpp

@@ -33,6 +33,15 @@ SlideView::SlideView(QWidget *parent): QWidget(parent) {
 	connect(m_slideTable, &QTableWidget::currentCellChanged, this, &SlideView::slideChanged);
 }
 
+QString SlideView::getNextSong() const {
+	const auto cnt = m_songSelector->count();
+	const auto idx = m_songSelector->currentIndex() + 1;
+	if (idx < cnt) {
+		return m_songSelector->itemText(idx);
+	}
+	return "";
+}
+
 void SlideView::pollUpdate(QString songName, int slide) {
 	if (songName != m_currentSong) {
 		m_currentSong = songName;

src/slideview.hpp

@@ -19,6 +19,8 @@ class SlideView: public QWidget {
 	public:
 		explicit SlideView(QWidget *parent = nullptr);
 
+		QString getNextSong() const;
+
 	public slots:
 		void pollUpdate(QString songId, int slideNum);