[sc9k] Fix signal/slot disconnect in SlideView::songListUpdate

deps/buildcore/base.cmake

@@ -11,7 +11,7 @@ set(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/dist/${BUILDCORE_BUILD_CONFIG}")
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 # enable ccache
@@ -26,9 +26,14 @@ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
 	add_definitions(-DDEBUG)
 else()
 	add_definitions(-DNDEBUG)
+	if(APPLE)
+		set(CMAKE_OSX_ARCHITECTURES arm64;x86_64)
+	endif()
 endif()
 
-if(NOT MSVC)
+if(MSVC)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:preprocessor")
+else()
 	# forces colored output when using ninja
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color")
 	# enable warnings
@@ -39,7 +44,7 @@ if(NOT MSVC)
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wformat=2")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-field-initializers")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnull-dereference")
+	#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnull-dereference")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wold-style-cast")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Woverloaded-virtual")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpedantic")

deps/buildcore/base.mk

@@ -16,16 +16,27 @@ else
 	HOST_ENV=${OS}-$(shell uname -m)
 endif
 
-ifeq ($(shell python -c 'import sys; print(sys.version_info[0])'),3)
+DEVENV=devenv$(shell pwd | sed 's/\//-/g')
-	PYTHON3=python
+DEVENV_IMAGE=${PROJECT_NAME}-devenv
-else
+ifneq ($(shell which docker 2> /dev/null),)
+	ifeq ($(shell docker inspect --format="{{.State.Status}}" ${DEVENV} 2>&1),running)
+		ENV_RUN=docker exec -i -t --user $(shell id -u ${USER}) ${DEVENV}
+	endif
+endif
+
+ifneq ($(shell which python3 2> /dev/null),)
 	PYTHON3=python3
+else
+	ifeq ($(shell ${ENV_RUN} python -c 'import sys; print(sys.version_info[0])'),3)
+		PYTHON3=python
+	endif
 endif
 
 SCRIPTS=${BUILDCORE_PATH}/scripts
 SETUP_BUILD=${PYTHON3} ${SCRIPTS}/setup-build.py
 PYBB=${PYTHON3} ${SCRIPTS}/pybb.py
 CMAKE_BUILD=${PYBB} cmake-build
+CTEST=${PYBB} ctest-all
 RM_RF=${PYBB} rm
 ifdef USE_VCPKG
 	ifndef VCPKG_DIR_BASE
@@ -37,19 +48,12 @@ ifdef USE_VCPKG
 	VCPKG_TOOLCHAIN=--toolchain=${VCPKG_DIR}/scripts/buildsystems/vcpkg.cmake
 endif
 ifeq ($(OS),darwin)
-	DEBUGGER=lldb
+	DEBUGGER=lldb --
 else
 	DEBUGGER=gdb --args
 endif
 
 VCPKG_DIR=$(VCPKG_DIR_BASE)/$(VCPKG_VERSION)-$(HOST_ENV)
-DEVENV=devenv$(shell pwd | sed 's/\//-/g')
-DEVENV_IMAGE=${PROJECT_NAME}-devenv
-ifneq ($(shell which docker 2> /dev/null),)
-	ifeq ($(shell docker inspect --format="{{.State.Status}}" ${DEVENV} 2>&1),running)
-		ENV_RUN=docker exec -i -t --user $(shell id -u ${USER}) ${DEVENV}
-	endif
-endif
 CURRENT_BUILD=$(HOST_ENV)-$(shell ${PYBB} cat .current_build)
 
 .PHONY: build
@@ -69,6 +73,12 @@ purge:
 .PHONY: test
 test: build
 	${ENV_RUN} ${CMAKE_BUILD} build test
+.PHONY: test-verbose
+test-verbose: build
+	${ENV_RUN} ${CTEST} build --output-on-failure
+.PHONY: test-rerun-verbose
+test-rerun-verbose: build
+	${ENV_RUN} ${CTEST} build --rerun-failed --output-on-failure
 
 .PHONY: devenv-image
 devenv-image:
@@ -89,11 +99,14 @@ devenv-create:
 .PHONY: devenv-destroy
 devenv-destroy:
 	docker rm -f ${DEVENV}
+ifdef ENV_RUN
 .PHONY: devenv-shell
 devenv-shell:
 	${ENV_RUN} bash
+endif
 
 ifdef USE_VCPKG
+
 .PHONY: vcpkg
 vcpkg: ${VCPKG_DIR} vcpkg-install
 
@@ -114,18 +127,24 @@ ifneq (${OS},windows)
 else
 	${VCPKG_DIR}/vcpkg install --triplet x64-windows ${VCPKG_PKGS}
 endif
-else # USE_VCPKG
+
+else ifdef USE_CONAN # USE_VCPKG ################################################
 
 .PHONY: setup-conan
 conan-config:
-	conan profile new nostalgia --detect --force
+	${ENV_RUN} conan profile new ${PROJECT_NAME} --detect --force
 ifeq ($(OS),linux)
-	conan profile update settings.compiler.libcxx=libstdc++11 ${PROJECT_NAME}
+	${ENV_RUN} conan profile update settings.compiler.libcxx=libstdc++11 ${PROJECT_NAME}
+else
+	${ENV_RUN} conan profile update settings.compiler.cppstd=20 ${PROJECT_NAME}
+ifeq ($(OS),windows)
+	${ENV_RUN} conan profile update settings.compiler.runtime=static ${PROJECT_NAME}
+endif
 endif
 .PHONY: conan
 conan:
-	@mkdir -p .conanbuild && cd .conanbuild && conan install ../ --build=missing -pr=${PROJECT_NAME}
+	${ENV_RUN} ${PYBB} conan-install ${PROJECT_NAME}
-endif # USE_VCPKG
+endif # USE_VCPKG ###############################################
 
 .PHONY: configure-xcode
 configure-xcode:

deps/buildcore/scripts/pybb.py

@@ -8,7 +8,7 @@
 #  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #
 
-# "Python Busy Box" - adds cross platform equivalents to Unix commands that
+# "Python Busy Box" - adds cross-platform equivalents to Unix commands that
 #                     don't translate well to that other operating system
 
 import os
@@ -17,31 +17,56 @@ import subprocess
 import sys
 
 
-def cat(path):
+def cat(paths: [str]) -> int:
+    for path in paths:
         try:
             with open(path) as f:
                 data = f.read()
-            print(data)
+                sys.stdout.write(data)
-        return 0
         except FileNotFoundError:
             sys.stderr.write('cat: {}: no such file or directory\n'.format(path))
             return 1
+    sys.stdout.write('\n')
+    return 0
 
 
-def mkdir(path):
+def mkdir(path: str) -> int:
-    if not os.path.exists(path) and os.path.isdir(path):
+    if not os.path.exists(path):
+        try:
             os.mkdir(path)
+        except:
+            return 1
+        return 0
+    if os.path.isdir(path):
+        return 0
+    return 1
 
 
 # this exists because Windows is utterly incapable of providing a proper rm -rf
-def rm(path):
+def rm(path: str) -> int:
     if (os.path.exists(path) or os.path.islink(path)) and not os.path.isdir(path):
         os.remove(path)
     elif os.path.isdir(path):
         shutil.rmtree(path)
+    return 0
 
 
-def cmake_build(base_path, target):
+def ctest_all() -> int:
+    base_path = sys.argv[2]
+    if not os.path.isdir(base_path):
+        # no generated projects
+        return 0
+    args = ['ctest'] + sys.argv[3:]
+    orig_dir = os.getcwd()
+    for d in os.listdir(base_path):
+        os.chdir(os.path.join(orig_dir, base_path, d))
+        err = subprocess.run(args).returncode
+        if err != 0:
+            return err
+    return 0
+
+
+def cmake_build(base_path: str, target: str) -> int:
     if not os.path.isdir(base_path):
         # nothing to build
         return 0
@@ -52,24 +77,47 @@ def cmake_build(base_path, target):
         err = subprocess.run(args).returncode
         if err != 0:
             return err
+    return 0
+
+
+def conan() -> int:
+    project_name = sys.argv[2]
+    conan_dir = '.conanbuild'
+    err = mkdir(conan_dir)
+    if err != 0:
+        return err
+    args = ['conan', 'install', '../', '--build=missing', '-pr', project_name]
+    os.chdir(conan_dir)
+    err = subprocess.run(args).returncode
+    if err != 0:
+        return err
+    return 0
 
 
 def main():
+    err = 0
     if sys.argv[1] == 'mkdir':
-        mkdir(sys.argv[2])
+        err = mkdir(sys.argv[2])
     elif sys.argv[1] == 'rm':
         for i in range(2, len(sys.argv)):
             rm(sys.argv[i])
+    elif sys.argv[1] == 'conan-install':
+        err = conan()
+    elif sys.argv[1] == 'ctest-all':
+        err = ctest_all()
     elif sys.argv[1] == 'cmake-build':
         err = cmake_build(sys.argv[2], sys.argv[3] if len(sys.argv) > 3 else None)
-        sys.exit(err)
     elif sys.argv[1] == 'cat':
-        err = cat(sys.argv[2])
+        err = cat(sys.argv[2:])
-        sys.exit(err)
+    else:
+        sys.stderr.write('Command not found\n')
+        err = 1
+    return err
 
 
 if __name__ == '__main__':
     try:
-        main()
+        err = main()
+        sys.exit(err)
     except KeyboardInterrupt:
         sys.exit(1)

deps/buildcore/scripts/setup-build.py

@@ -66,15 +66,21 @@ def main():
     build_dir = '{:s}/build/{:s}'.format(project_dir, build_config)
     rm(build_dir)
     mkdir(build_dir)
-    subprocess.run(['cmake', '-S', project_dir, '-B', build_dir, build_tool,
+    cmake_cmd = [
+        'cmake', '-S', project_dir, '-B', build_dir, build_tool,
         '-DCMAKE_EXPORT_COMPILE_COMMANDS=ON',
         '-DCMAKE_TOOLCHAIN_FILE={:s}'.format(args.toolchain),
         '-DCMAKE_BUILD_TYPE={:s}'.format(build_type_arg),
         '-DUSE_ASAN={:s}'.format(sanitizer_status),
         '-DBUILDCORE_BUILD_CONFIG={:s}'.format(build_config),
         '-DBUILDCORE_TARGET={:s}'.format(args.target),
-                    qt_path,
+    ]
-                    ])
+    if qt_path != '':
+        cmake_cmd.append(qt_path)
+    if platform.system() == 'Windows':
+        cmake_cmd.append('-A x64')
+
+    subprocess.run(cmake_cmd)
 
     mkdir('dist')
     if int(args.current_build) != 0:

obs_scene_switcher.py

@@ -3,6 +3,7 @@ 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:
@@ -12,6 +13,7 @@ def set_current_scene(scene_name):
             return 0
     return 1
 
+
 class RqstHandler(BaseHTTPRequestHandler):
 
     def do_GET(self):
@@ -25,12 +27,15 @@ class RqstHandler(BaseHTTPRequestHandler):
             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

@@ -6,9 +6,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <QFormLayout>
 #include <QHBoxLayout>
-#include <QLineEdit>
 #include <QPushButton>
 #include <QStatusBar>
 
@@ -22,57 +20,56 @@ 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 showHideLyt = new QHBoxLayout;
+	rootLyt->addLayout(showHideLyt);
 	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 btnHideSlides = new QPushButton(tr("Hide (1)"), this);
-	const auto btnShowSlides = new QPushButton(tr("Show Slides (.)"), this);
+	const auto btnOpenLpShowSlides = new QPushButton(tr("Show in OpenLP Only (2)"), this);
-	controlsLayout->addWidget(btnPrevSlide, 0, 0);
+	const auto btnShowSlides = new QPushButton(tr("Show (3)"), mainWidget);
-	controlsLayout->addWidget(btnNextSlide, 0, 1);
+	controlsLayout->addWidget(btnPrevSlide, 0, 1);
-	controlsLayout->addWidget(btnPrevSong, 1, 0);
+	controlsLayout->addWidget(btnNextSlide, 0, 2);
-	controlsLayout->addWidget(btnNextSong, 1, 1);
+	controlsLayout->addWidget(btnPrevSong, 0, 0);
-	controlsLayout->addWidget(btnBlankSlides, 2, 0);
+	controlsLayout->addWidget(btnNextSong, 0, 3);
-	controlsLayout->addWidget(btnShowSlides, 2, 1);
+	showHideLyt->addWidget(btnHideSlides);
+	showHideLyt->addWidget(btnOpenLpShowSlides);
+	showHideLyt->addWidget(btnShowSlides);
 	btnNextSong->setShortcut(Qt::Key_Right);
 	btnPrevSong->setShortcut(Qt::Key_Left);
 	btnNextSlide->setShortcut(Qt::Key_Down);
 	btnPrevSlide->setShortcut(Qt::Key_Up);
-	btnBlankSlides->setShortcut(Qt::Key_Comma);
+	btnHideSlides->setShortcut(Qt::Key_1);
-	btnShowSlides->setShortcut(Qt::Key_Period);
+	btnOpenLpShowSlides->setShortcut(Qt::Key_2);
-	btnBlankSlides->setToolTip(tr("Also hides slides in OBS"));
+	btnHideSlides->setToolTip(tr("Also hides slides in OBS"));
+	btnShowSlides->setShortcut(Qt::Key_3);
 	connect(btnNextSlide, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::nextSlide);
 	connect(btnPrevSlide, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::prevSlide);
 	connect(btnNextSong, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::nextSong);
 	connect(btnPrevSong, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::prevSong);
-	connect(btnBlankSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::blankScreen);
+	connect(btnHideSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::blankScreen);
-	connect(btnBlankSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
+	connect(btnHideSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
+	connect(btnOpenLpShowSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::showSlides);
+	connect(btnShowSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::showSlides);
 	connect(btnShowSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::showSlides);
-	connect(&m_openlpClient, &OpenLPClient::pollUpdate, slideView, &SlideView::pollUpdate);
+	connect(&m_openlpClient, &OpenLPClient::pollUpdate, m_slideView, &SlideView::pollUpdate);
-	connect(&m_openlpClient, &OpenLPClient::songListUpdate, slideView, &SlideView::songListUpdate);
+	connect(&m_openlpClient, &OpenLPClient::songListUpdate, m_slideView, &SlideView::songListUpdate);
-	connect(&m_openlpClient, &OpenLPClient::slideListUpdate, slideView, &SlideView::slideListUpdate);
+	connect(&m_openlpClient, &OpenLPClient::slideListUpdate, m_slideView, &SlideView::slideListUpdate);
-	connect(&m_openlpClient, &OpenLPClient::pollFailed, slideView, &SlideView::reset);
+	connect(&m_openlpClient, &OpenLPClient::pollFailed, m_slideView, &SlideView::reset);
-	connect(slideView, &SlideView::songChanged, &m_openlpClient, &OpenLPClient::changeSong);
+	connect(m_slideView, &SlideView::songChanged, &m_openlpClient, &OpenLPClient::changeSong);
-	connect(slideView, &SlideView::slideChanged, &m_openlpClient, &OpenLPClient::changeSlide);
+	connect(m_slideView, &SlideView::slideChanged, &m_openlpClient, &OpenLPClient::changeSlide);
 	// setup scene selector
-	const auto btnObsHideSlides = new QPushButton(tr("Hide Slides in OBS (;)"), mainWidget);
+	connect(btnOpenLpShowSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
-	const auto btnObsShowSlides = new QPushButton(tr("Show Slides in OBS (')"), mainWidget);
-	controlsLayout->addWidget(btnObsHideSlides, 3, 0);
-	controlsLayout->addWidget(btnObsShowSlides, 3, 1);
-	btnObsHideSlides->setShortcut(Qt::Key_Semicolon);
-	btnObsShowSlides->setShortcut(Qt::Key_Apostrophe);
-	btnObsShowSlides->setToolTip(tr("Also shows slides in OpenLP"));
-	connect(btnObsHideSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
-	connect(btnObsShowSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::showSlides);
-	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();
@@ -109,5 +106,7 @@ 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/obsclient.cpp

@@ -5,6 +5,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
+
 #include <QNetworkReply>
 #include <QNetworkRequest>
 #include <QUrl>

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

@@ -30,12 +30,16 @@ 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);
 
+		[[nodiscard]]
+		QString getNextSong();
+
    public slots:
 		void nextSlide();
 
@@ -80,5 +84,6 @@ class OpenLPClient: public QObject {
 
 		void slideListUpdate(QStringList, QStringList);
 
+		void songChanged(QString);
 };
 

src/slideview.cpp

@@ -8,15 +8,16 @@
 
 #include <QComboBox>
 #include <QDebug>
+#include <QHBoxLayout>
 #include <QHeaderView>
+#include <QListWidget>
 #include <QTableWidget>
-#include <QVBoxLayout>
 
 #include "slideview.hpp"
 
 SlideView::SlideView(QWidget *parent): QWidget(parent) {
-	auto lyt = new QVBoxLayout(this);
+	auto lyt = new QHBoxLayout(this);
-	m_songSelector = new QComboBox(this);
+	m_songSelector = new QListWidget(this);
 	m_slideTable = new QTableWidget(this);
 	auto header = m_slideTable->horizontalHeader();
 	header->setVisible(false);
@@ -28,15 +29,29 @@ SlideView::SlideView(QWidget *parent): QWidget(parent) {
 #ifndef _WIN32
 	m_slideTable->setAlternatingRowColors(true);
 #endif
-	lyt->addWidget(m_songSelector);
 	lyt->addWidget(m_slideTable);
+	lyt->addWidget(m_songSelector);
 	connect(m_slideTable, &QTableWidget::currentCellChanged, this, &SlideView::slideChanged);
 }
 
+QString SlideView::getNextSong() const {
+	const auto cnt = m_songSelector->count();
+	const auto idx = m_songSelector->currentRow() + 1;
+	if (idx < cnt) {
+		return m_songSelector->currentItem()->text();
+	}
+	return "";
+}
+
 void SlideView::pollUpdate(QString songName, int slide) {
-	if (songName != m_currentSong) {
+	auto songItems = m_songSelector->findItems(songName, Qt::MatchFixedString);
+	if (songItems.size() < 1) {
+		return;
+	}
+	auto songItem = songItems.first();
+	if (songItem != m_songSelector->currentItem()) {
 		m_currentSong = songName;
-		m_songSelector->setCurrentText(songName);
+		m_songSelector->setCurrentItem(songItem);
 	}
 	if (slide != m_currentSlide) {
 		m_currentSlide = slide;
@@ -45,7 +60,8 @@ void SlideView::pollUpdate(QString songName, int slide) {
 }
 
 void SlideView::changeSong(int song) {
-	if (m_songSelector->currentText() != m_currentSong) {
+	auto songItem = m_songSelector->item(song);
+	if (songItem->text() != m_currentSong) {
 		emit songChanged(song);
 	}
 }
@@ -75,11 +91,11 @@ void SlideView::songListUpdate(QStringList songList) {
 	// We want to reset the song to 0 upon replacement,
 	// but leave it alone upon initialization.
 	auto isReplacement = m_songSelector->count() > 0;
-	disconnect(m_songSelector, SIGNAL(currentIndexChanged(int)), this, SLOT(changeSong(int)));
+	disconnect(m_songSelector, &QListWidget::currentRowChanged, this, &SlideView::changeSong);
 	m_songSelector->clear();
 	m_songSelector->addItems(songList);
 	if (isReplacement) {
 		changeSong(0);
 	}
-	connect(m_songSelector, SIGNAL(currentIndexChanged(int)), this, SLOT(changeSong(int)));
+	connect(m_songSelector, &QListWidget::currentRowChanged, this, &SlideView::changeSong);
 }

src/slideview.hpp

@@ -13,12 +13,16 @@ class SlideView: public QWidget {
 	Q_OBJECT
 	private:
 		class QTableWidget *m_slideTable = nullptr;
-		class QComboBox *m_songSelector = nullptr;
+		class QListWidget *m_songSelector = nullptr;
 		QString m_currentSong;
 		int m_currentSlide = -1;
+
 	public:
 		explicit SlideView(QWidget *parent = nullptr);
 
+		[[nodiscard]]
+		QString getNextSong() const;
+
 	public slots:
 		void pollUpdate(QString songId, int slideNum);