Add settings dialog, camera controls

.gitignore

@@ -1,10 +1,13 @@
+.cache
 .clangd
 .conanbuild
 .current_build
+__pycache__
 CMakeLists.txt.user
 Session.vim
 build
 compile_commands.json
+cmake-build-debug
 dist
 graph_info.json
 tags

.idea/.gitignore

@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
-# Editor-based HTTP Client requests
-/httpRequests/

.idea/misc.xml

@@ -1,17 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="CompDBSettings">
-    <option name="linkedExternalProjectsSettings">
-      <CompDBProjectSettings>
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-          </set>
-        </option>
-      </CompDBProjectSettings>
-    </option>
+  <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
+  <component name="CompDBWorkspace">
+    <contentRoot DIR="$PROJECT_DIR$" />
   </component>
-  <component name="CompDBWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
 </project>

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>

.liccor.yml

@@ -2,7 +2,7 @@
 source:
 - .
 copyright_notice: |-
-  Copyright 2021 gary@drinkingtea.net
+  Copyright 2021 - 2023 gary@drinkingtea.net
 
   This Source Code Form is subject to the terms of the Mozilla Public
   License, v. 2.0. If a copy of the MPL was not distributed with this

Makefile

@@ -14,4 +14,4 @@ run: install
 	${ENV_RUN} ${PROJECT_EXECUTABLE}
 .PHONY: debug
 debug: install
-	${ENV_RUN} gdb --args ${PROJECT_EXECUTABLE}
+	${DEBUGGER} lldb -- ${PROJECT_EXECUTABLE}

obs_scene_switcher.py

@@ -33,7 +33,7 @@ class RqstHandler(BaseHTTPRequestHandler):
 
 
 def run(name):
-    httpd = HTTPServer(('127.0.0.1', 9302), RqstHandler)
+    httpd = HTTPServer(('0.0.0.0', 9302), RqstHandler)
     httpd.serve_forever()
 
 

src/CMakeLists.txt

@@ -8,10 +8,13 @@ find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Network Widgets REQUIRED)
 
 add_executable(
 	SlideController MACOSX_BUNDLE WIN32
+		cameraclient.cpp
 		main.cpp
 		mainwindow.cpp
 		obsclient.cpp
 		openlpclient.cpp
+		settingsdata.cpp
+		settingsdialog.cpp
 		slideview.cpp
 )
 

src/cameraclient.cpp

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 - 2023 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * 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 <QSettings>
+
+#include "settingsdata.hpp"
+#include "cameraclient.hpp"
+
+CameraClient::CameraClient(QObject *parent): QObject(parent) {
+	setBaseUrl();
+	m_pollTimer.start(1000);
+	connect(&m_pollTimer, &QTimer::timeout, this, &CameraClient::poll);
+	connect(m_pollingNam, &QNetworkAccessManager::finished, this, &CameraClient::handlePollResponse);
+}
+
+void CameraClient::setPreset(int preset) {
+	if (preset > -1) {
+		get(QString("/cgi-bin/ptzctrl.cgi?ptzcmd&poscall&%1").arg(preset));
+	}
+}
+
+void CameraClient::setBaseUrl() {
+	const auto [host, port] = getCameraConnectionData();
+	m_baseUrl = QString("http://%1:%2").arg(host, QString::number(port));
+}
+
+void CameraClient::get(QString const&urlExt) {
+	QUrl url(QString(m_baseUrl) + urlExt);
+	QNetworkRequest rqst(url);
+	auto reply = m_nam->get(rqst);
+	connect(reply, &QIODevice::readyRead, reply, &QObject::deleteLater);
+}
+
+void CameraClient::poll() {
+	QUrl url(QString(m_baseUrl) + "/cgi-bin/param.cgi?get_device_conf");
+	QNetworkRequest rqst(url);
+	m_pollingNam->get(rqst);
+}
+
+void CameraClient::handlePollResponse(QNetworkReply *reply) {
+	reply->deleteLater();
+	if (reply->error()) {
+		qDebug() << "CameraClient error response:" << reply->errorString();
+		emit pollFailed();
+		return;
+	}
+	emit pollUpdate();
+}

src/cameraclient.hpp

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 - 2023 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/.
+ */
+
+#pragma once
+
+#include <QNetworkAccessManager>
+#include <QObject>
+#include <QTimer>
+
+#include "consts.hpp"
+
+class CameraClient: public QObject {
+	Q_OBJECT
+	private:
+		QString m_baseUrl;
+		QNetworkAccessManager *const m_nam = new QNetworkAccessManager(this);
+		QNetworkAccessManager *const m_pollingNam = new QNetworkAccessManager(this);
+		QTimer m_pollTimer;
+
+	public:
+		explicit CameraClient(QObject *parent = nullptr);
+
+		void setPreset(int preset);
+
+	public slots:
+		void setBaseUrl();
+
+	private:
+		void get(QString const&url);
+
+		void poll();
+
+		void handlePollResponse(QNetworkReply *reply);
+
+	signals:
+		void pollUpdate();
+
+		void pollFailed();
+
+};
+

src/consts.hpp

@@ -8,4 +8,3 @@
 
 #pragma once
 
-constexpr auto SlideHost = "192.168.254.61";

src/main.cpp

@@ -7,10 +7,12 @@
  */
 
 #include <QApplication>
+#include <QSettings>
 
 #include "mainwindow.hpp"
 
 int main(int argc, char *argv[]) {
+	QSettings::setDefaultFormat(QSettings::Format::IniFormat);
 	QApplication a(argc, argv);
 	QApplication::setApplicationName(QObject::tr("Slide Controller 9000"));
 	MainWindow w;

src/mainwindow.cpp

@@ -6,17 +6,21 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#include <QApplication>
 #include <QHBoxLayout>
+#include <QMenuBar>
 #include <QPushButton>
 #include <QStatusBar>
 
+#include "settingsdialog.hpp"
 #include "slideview.hpp"
 #include "mainwindow.hpp"
 
 MainWindow::MainWindow(QWidget *parent): QMainWindow(parent) {
 	move(0, 0);
-	setFixedSize(590, 555);
+	setFixedSize(610, 555);
 	setWindowTitle(tr("Slide Controller 9000"));
+	setupMenu();
 	const auto mainWidget = new QWidget(this);
 	const auto rootLyt = new QVBoxLayout;
 	const auto controlsLayout = new QGridLayout;
@@ -26,53 +30,159 @@ MainWindow::MainWindow(QWidget *parent): QMainWindow(parent) {
 	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 btnHideSlides = new QPushButton(tr("Hide (1)"), this);
-	const auto btnOpenLpShowSlides = new QPushButton(tr("Show in OpenLP Only (2)"), this);
-	const auto btnShowSlides = new QPushButton(tr("Show (3)"), mainWidget);
 	controlsLayout->addWidget(btnPrevSlide, 0, 1);
 	controlsLayout->addWidget(btnNextSlide, 0, 2);
 	controlsLayout->addWidget(btnPrevSong, 0, 0);
 	controlsLayout->addWidget(btnNextSong, 0, 3);
-	showHideLyt->addWidget(btnHideSlides);
-	showHideLyt->addWidget(btnOpenLpShowSlides);
-	showHideLyt->addWidget(btnShowSlides);
+	controlsLayout->setSpacing(2);
 	btnNextSong->setShortcut(Qt::Key_Right);
 	btnPrevSong->setShortcut(Qt::Key_Left);
 	btnNextSlide->setShortcut(Qt::Key_Down);
 	btnPrevSlide->setShortcut(Qt::Key_Up);
-	btnHideSlides->setShortcut(Qt::Key_1);
-	btnOpenLpShowSlides->setShortcut(Qt::Key_2);
-	btnHideSlides->setToolTip(tr("Also hides slides in OBS"));
-	btnShowSlides->setShortcut(Qt::Key_3);
+	btnNextSong->setFixedWidth(135);
+	btnPrevSong->setFixedWidth(135);
+	btnNextSlide->setFixedWidth(135);
+	btnPrevSlide->setFixedWidth(135);
+	setupViewControls(rootLyt);
 	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(btnHideSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::blankScreen);
-	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, 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
-	connect(btnOpenLpShowSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
 	// setup status bar
 	setStatusBar(new QStatusBar(this));
+	connect(&m_cameraClient, &CameraClient::pollUpdate, this, &MainWindow::cameraConnectionInit);
 	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();
+	connect(statusBar(), &QStatusBar::messageChanged, this, [this](QStringView const&msg) {
+		if (msg.empty()) {
+			refreshStatusBar();
+		}
+	});
+}
+
+void MainWindow::setupMenu() {
+	// file menu
+	auto const fileMenu = menuBar()->addMenu(tr("&File"));
+	auto const settingsAct = new QAction(tr("&Settings"), this);
+	auto const quitAct = new QAction(tr("E&xit"), this);
+	settingsAct->setShortcuts(QKeySequence::Preferences);
+	connect(settingsAct, &QAction::triggered, this, &MainWindow::openSettings);
+	quitAct->setShortcuts(QKeySequence::Quit);
+	quitAct->setStatusTip(tr("Exit application"));
+	connect(quitAct, &QAction::triggered, &QApplication::quit);
+	fileMenu->addAction(settingsAct);
+	fileMenu->addAction(quitAct);
+}
+
+void MainWindow::setupDefaultViewControls(QHBoxLayout *viewCtlLyt) {
+	auto const mainWidget = viewCtlLyt->parentWidget();
+	auto const btnHideSlides = new QPushButton(tr("1. Hide"), mainWidget);
+	auto const btnOpenLpShowSlides = new QPushButton(tr("2. Show in OpenLP Only"), mainWidget);
+	auto const btnShowSlides = new QPushButton(tr("3. Show"), mainWidget);
+	viewCtlLyt->addWidget(btnHideSlides);
+	viewCtlLyt->addWidget(btnOpenLpShowSlides);
+	viewCtlLyt->addWidget(btnShowSlides);
+	btnHideSlides->setShortcut(Qt::Key_1);
+	btnOpenLpShowSlides->setShortcut(Qt::Key_2);
+	btnHideSlides->setToolTip(tr("Also hides slides in OBS"));
+	btnShowSlides->setShortcut(Qt::Key_3);
+	connect(btnHideSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::blankScreen);
+	connect(btnHideSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
+	connect(btnOpenLpShowSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::showSlides);
+	connect(btnOpenLpShowSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::hideSlides);
+	connect(btnShowSlides, &QPushButton::clicked, &m_obsClient, &OBSClient::showSlides);
+	connect(btnShowSlides, &QPushButton::clicked, &m_openlpClient, &OpenLPClient::showSlides);
+}
+
+void MainWindow::setupCustomViewControls(QVector<View> const&views, QGridLayout *viewCtlLyt) {
+	constexpr auto columns = 3;
+	auto const parent = viewCtlLyt->parentWidget();
+	for (auto i = 0; auto const&view : views) {
+		auto const x = i % columns;
+		auto const y = i / columns;
+		auto const name = QString("%1. %2").arg(i + 1).arg(view.name);
+		auto const btn = new QPushButton(name, parent);
+		btn->setShortcut(Qt::Key_1 + i);
+		viewCtlLyt->addWidget(btn, y, x);
+		auto const slides = view.slides;
+		auto const obsSlides = view.obsSlides;
+		auto const cameraPreset = view.cameraPreset;
+		connect(btn, &QPushButton::clicked, this, [this, slides, obsSlides, cameraPreset] {
+			m_cameraClient.setPreset(cameraPreset);
+			m_openlpClient.setSlidesVisible(slides);
+			m_obsClient.setSlidesVisible(obsSlides);
+		});
+		++i;
+	}
+}
+
+void MainWindow::setupViewControls(QVBoxLayout *rootLyt) {
+	auto views = getViews();
+	if (!m_viewControlsParent) {
+		m_viewControlsParent = new QWidget(rootLyt->parentWidget());
+		m_viewControlsParentLyt = new QHBoxLayout(m_viewControlsParent);
+		m_viewControlsParentLyt->setContentsMargins(0, 0, 0, 0);
+		rootLyt->addWidget(m_viewControlsParent);
+	}
+	delete m_viewControls;
+	m_viewControls = new QWidget(m_viewControlsParent);
+	m_viewControlsParentLyt->addWidget(m_viewControls);
+	auto const viewCtlLyt = new QGridLayout(m_viewControls);
+	viewCtlLyt->setSpacing(5);
+	if (views.empty()) {
+		views.emplace_back(View{
+				.name = tr("Hide"),
+				.slides = false,
+				.obsSlides = false,
+		});
+		views.emplace_back(View{
+				.name = tr("Hide in OBS"),
+				.slides = false,
+				.obsSlides = false,
+		});
+		views.emplace_back(View{
+			.name = tr("Show"),
+			.slides = false,
+			.obsSlides = false,
+		});
+	}
+	setupCustomViewControls(views, viewCtlLyt);
+}
+
+void MainWindow::openSettings() {
+	SettingsDialog d(this);
+	auto const result = d.exec();
+	if (result == QDialog::Accepted) {
+		m_cameraClient.setBaseUrl();
+		m_obsClient.setBaseUrl();
+		m_openlpClient.setBaseUrl();
+	}
+}
+
+void MainWindow::cameraConnectionInit() {
+	disconnect(&m_cameraClient, &CameraClient::pollUpdate, this, &MainWindow::cameraConnectionInit);
+	connect(&m_cameraClient, &CameraClient::pollFailed, this, &MainWindow::cameraConnectionLost);
+	m_cameraConnected = true;
+	refreshStatusBar();
+}
+
+void MainWindow::cameraConnectionLost() {
+	disconnect(&m_cameraClient, &CameraClient::pollFailed, this, &MainWindow::cameraConnectionLost);
+	connect(&m_cameraClient, &CameraClient::pollUpdate, this, &MainWindow::cameraConnectionInit);
+	m_cameraConnected = false;
+	refreshStatusBar();
 }
 
 void MainWindow::openLpConnectionInit() {
@@ -104,9 +214,10 @@ 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");
-	const auto nextSong = m_openlpClient.getNextSong();
-	const auto nextSongTxt = m_openLpConnected ? " | Next Song: " + nextSong : "";
-	statusBar()->showMessage(openLpStatus + " | " + obsStatus + nextSongTxt);
+	auto const cameraStatus = m_cameraConnected ? tr("Camera: Connected") : tr("Camera: Not Connected");
+	auto const openLpStatus = m_openLpConnected ? tr("OpenLP: Connected") : tr("OpenLP: Not Connected");
+	auto const obsStatus = m_obsConnected ? tr("OBS: Connected") : tr("OBS: Not Connected");
+	auto const nextSong = m_openlpClient.getNextSong();
+	auto const nextSongTxt = m_openLpConnected ? " | Next Song: " + nextSong : "";
+	statusBar()->showMessage(cameraStatus + " | " + openLpStatus + " | " + obsStatus + nextSongTxt);
 }

src/mainwindow.hpp

@@ -12,24 +12,45 @@
 
 #include <QMainWindow>
 
+#include "cameraclient.hpp"
 #include "obsclient.hpp"
 #include "openlpclient.hpp"
+#include "settingsdata.hpp"
 
 class MainWindow: public QMainWindow {
 	Q_OBJECT
 
 	private:
+		CameraClient m_cameraClient;
 		OBSClient m_obsClient;
 		OpenLPClient m_openlpClient;
 		class SlideView *m_slideView = nullptr;
+		bool m_cameraConnected = false;
 		bool m_openLpConnected = false;
 		bool m_obsConnected = false;
+		class QHBoxLayout *m_viewControlsParentLyt = nullptr;
+		class QWidget *m_viewControlsParent = nullptr;
+		class QWidget *m_viewControls = nullptr;
 
 	public:
 		explicit MainWindow(QWidget *parent = nullptr);
 		~MainWindow() override = default;
 
-	private slots:
+	private:
+		void setupMenu();
+
+		void setupDefaultViewControls(class QHBoxLayout *rootLyt);
+
+		void setupCustomViewControls(QVector<View> const&views, class QGridLayout *rootLyt);
+
+		void setupViewControls(class QVBoxLayout *rootLyt);
+
+		void openSettings();
+
+		void cameraConnectionInit();
+
+		void cameraConnectionLost();
+
 		void openLpConnectionInit();
 
 		void openLpConnectionLost();

src/obsclient.cpp

@@ -8,17 +8,20 @@
 
 #include <QNetworkReply>
 #include <QNetworkRequest>
+#include <QSettings>
 #include <QUrl>
 
+#include "settingsdata.hpp"
 #include "obsclient.hpp"
 
 OBSClient::OBSClient(QObject *parent): QObject(parent) {
+	setBaseUrl();
 	m_pollTimer.start(1000);
 	connect(&m_pollTimer, &QTimer::timeout, this, &OBSClient::poll);
 	connect(m_pollingNam, &QNetworkAccessManager::finished, this, &OBSClient::handlePollResponse);
 }
 
-void OBSClient::setScene(QString scene) {
+void OBSClient::setScene(QString const&scene) {
 	get(QString("/Scene?name=%1").arg(scene));
 }
 
@@ -30,7 +33,7 @@ void OBSClient::hideSlides() {
 	setScene("SpeakerScene");
 }
 
-void OBSClient::setSlidesVisible(int state) {
+void OBSClient::setSlidesVisible(bool state) {
 	if (state) {
 		setScene("MusicScene");
 	} else {
@@ -38,15 +41,20 @@ void OBSClient::setSlidesVisible(int state) {
 	}
 }
 
-void OBSClient::get(QString urlExt) {
-	QUrl url(QString(BaseUrl) + urlExt);
+void OBSClient::setBaseUrl() {
+	const auto [host, port] = getOBSConnectionData();
+	m_baseUrl = QString("http://%1:%2").arg(host, QString::number(port));
+}
+
+void OBSClient::get(QString const&urlExt) {
+	QUrl url(QString(m_baseUrl) + urlExt);
 	QNetworkRequest rqst(url);
 	auto reply = m_nam->get(rqst);
 	connect(reply, &QIODevice::readyRead, reply, &QObject::deleteLater);
 }
 
 void OBSClient::poll() {
-	QUrl url(QString(BaseUrl) + "/ping");
+	QUrl url(QString(m_baseUrl) + "/ping");
 	QNetworkRequest rqst(url);
 	m_pollingNam->get(rqst);
 }

src/obsclient.hpp

@@ -17,7 +17,7 @@
 class OBSClient: public QObject {
 	Q_OBJECT
 	private:
-		const QString BaseUrl = QString("http://") + SlideHost + ":9302";
+		QString m_baseUrl;
 		QNetworkAccessManager *m_nam = new QNetworkAccessManager(this);
 		QNetworkAccessManager *m_pollingNam = new QNetworkAccessManager(this);
 		QTimer m_pollTimer;
@@ -26,16 +26,18 @@ class OBSClient: public QObject {
 		explicit OBSClient(QObject *parent = nullptr);
 
 	public slots:
-		void setScene(QString scene);
+		void setScene(QString const&scene);
 
 		void showSlides();
 
 		void hideSlides();
 
-		void setSlidesVisible(int state);
+		void setSlidesVisible(bool state);
+
+		void setBaseUrl();
 
 	private:
-		void get(QString url);
+		void get(QString const&url);
 
 		void poll();
 

src/openlpclient.cpp

@@ -11,10 +11,13 @@
 #include <QJsonObject>
 #include <QJsonValueRef>
 #include <QNetworkReply>
+#include <QSettings>
 
+#include "settingsdata.hpp"
 #include "openlpclient.hpp"
 
 OpenLPClient::OpenLPClient(QObject *parent): QObject(parent) {
+	setBaseUrl();
 	poll();
 	m_pollTimer.start(250);
 	connect(&m_pollTimer, &QTimer::timeout, this, &OpenLPClient::poll);
@@ -57,6 +60,14 @@ void OpenLPClient::showSlides() {
 	get("/api/display/show");
 }
 
+void OpenLPClient::setSlidesVisible(bool value) {
+	if (value) {
+		showSlides();
+	} else {
+		blankScreen();
+	}
+}
+
 void OpenLPClient::changeSong(int it) {
 	auto n = QString::number(it);
 	auto url = "/api/service/set?data=%7B%22request%22%3A+%7B%22id%22%3A+" + n + "%7D%7D&_=1627181837297";
@@ -69,26 +80,31 @@ void OpenLPClient::changeSlide(int slide) {
 	get(url);
 }
 
-void OpenLPClient::get(QString urlExt) {
-	QUrl url(QString(BaseUrl) + urlExt);
+void OpenLPClient::setBaseUrl() {
+	const auto [host, port] = getOpenLPConnectionData();
+	m_baseUrl = QString("http://%1:%2").arg(host, QString::number(port));
+}
+
+void OpenLPClient::get(QString const&urlExt) {
+	QUrl url(m_baseUrl + urlExt);
 	QNetworkRequest rqst(url);
 	m_nam->get(rqst);
 }
 
 void OpenLPClient::requestSongList() {
-	QUrl url(QString(BaseUrl) + "/api/service/list?_=1626628079579");
+	QUrl url(m_baseUrl + "/api/service/list?_=1626628079579");
 	QNetworkRequest rqst(url);
 	m_songListNam->get(rqst);
 }
 
 void OpenLPClient::requestSlideList() {
-	QUrl url(QString(BaseUrl) + "/api/controller/live/text?_=1626628079579");
+	QUrl url(m_baseUrl + "/api/controller/live/text?_=1626628079579");
 	QNetworkRequest rqst(url);
 	m_slideListNam->get(rqst);
 }
 
 void OpenLPClient::poll() {
-	QUrl url(QString(BaseUrl) + "/api/poll?_=1626628079579");
+	QUrl url(m_baseUrl + "/api/poll?_=1626628079579");
 	QNetworkRequest rqst(url);
 	m_pollingNam->get(rqst);
 }

src/openlpclient.hpp

@@ -19,11 +19,7 @@ class OpenLPClient: public QObject {
 	Q_OBJECT
 
 	private:
-		struct Song {
-			QString name;
-			QString id;
-		};
-		const QString BaseUrl = QString("http://") + SlideHost + ":4316";
+		QString m_baseUrl;
 		QNetworkAccessManager *m_nam = new QNetworkAccessManager(this);
 		QNetworkAccessManager *m_pollingNam = new QNetworkAccessManager(this);
 		QNetworkAccessManager *m_songListNam = new QNetworkAccessManager(this);
@@ -53,12 +49,16 @@ class OpenLPClient: public QObject {
 
 		void showSlides();
 
+		void setSlidesVisible(bool value);
+
 		void changeSong(int it);
 
 		void changeSlide(int slide);
 
+		void setBaseUrl();
+
 	private:
-		void get(QString url);
+		void get(QString const&url);
 
 		void requestSongList();
 

src/settingsdata.cpp

@@ -0,0 +1,142 @@
+/*
+ * Copyright 2021 - 2023 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * 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 <QSettings>
+
+#include "settingsdata.hpp"
+
+void setCameraConnectionData(QSettings &settings, ConnectionData const&cd) {
+	settings.beginGroup("CameraClient");
+	settings.setValue("Host", cd.host);
+	settings.setValue("Port", cd.port);
+	settings.endGroup();
+}
+
+void setOpenLPConnectionData(QSettings &settings, ConnectionData const&cd) {
+	settings.beginGroup("OpenLPClient");
+	settings.setValue("Host", cd.host);
+	settings.setValue("Port", cd.port);
+	settings.endGroup();
+}
+
+void setOBSConnectionData(QSettings &settings, ConnectionData const&cd) {
+	settings.beginGroup("OBSClient");
+	settings.setValue("Host", cd.host);
+	settings.setValue("Port", cd.port);
+	settings.endGroup();
+}
+
+ConnectionData getCameraConnectionData(QSettings &settings) {
+	ConnectionData out;
+	settings.beginGroup("CameraClient");
+	out.host = settings.value("Host", "192.168.100.88").toString();
+	out.port = static_cast<uint16_t>(settings.value("Port", 80).toInt());
+	settings.endGroup();
+	return out;
+}
+
+ConnectionData getOpenLPConnectionData(QSettings &settings) {
+	ConnectionData out;
+	settings.beginGroup("OpenLPClient");
+	out.host = settings.value("Host", "127.0.0.1").toString();
+	out.port = static_cast<uint16_t>(settings.value("Port", 4316).toInt());
+	settings.endGroup();
+	return out;
+}
+
+ConnectionData getOBSConnectionData(QSettings &settings) {
+	ConnectionData out;
+	settings.beginGroup("OBSClient");
+	out.host = settings.value("Host", "127.0.0.1").toString();
+	out.port = static_cast<uint16_t>(settings.value("Port", 9302).toInt());
+	settings.endGroup();
+	return out;
+}
+
+void setCameraConnectionData(ConnectionData const&cd) {
+	QSettings settings;
+	settings.beginGroup("CameraClient");
+	settings.setValue("Host", cd.host);
+	settings.setValue("Port", cd.port);
+	settings.endGroup();
+}
+
+void setOpenLPConnectionData(ConnectionData const&cd) {
+	QSettings settings;
+	settings.beginGroup("OpenLPClient");
+	settings.setValue("Host", cd.host);
+	settings.setValue("Port", cd.port);
+	settings.endGroup();
+}
+
+void setOBSConnectionData(ConnectionData const&cd) {
+	QSettings settings;
+	settings.beginGroup("OBSClient");
+	settings.setValue("Host", cd.host);
+	settings.setValue("Port", cd.port);
+	settings.endGroup();
+}
+
+ConnectionData getCameraConnectionData() {
+	QSettings s;
+	return getCameraConnectionData(s);
+}
+
+ConnectionData getOpenLPConnectionData() {
+	QSettings s;
+	return getOpenLPConnectionData(s);
+}
+
+ConnectionData getOBSConnectionData() {
+	QSettings s;
+	return getOBSConnectionData(s);
+}
+
+
+void setViews(QSettings &settings, QVector<View> const&views) {
+	settings.beginGroup("Views");
+	settings.beginWriteArray("Views");
+	for (auto i = 0; auto const&view : views) {
+		settings.setArrayIndex(i);
+		settings.setValue("Name", view.name);
+		settings.setValue("Slides", view.slides);
+		settings.setValue("ObsSlides", view.obsSlides);
+		settings.setValue("Preset", view.cameraPreset);
+		++i;
+	}
+	settings.endArray();
+	settings.endGroup();
+}
+
+void setViews(QVector<View> const&views) {
+	QSettings s;
+	return setViews(s, views);
+}
+
+QVector<View> getViews(QSettings &settings) {
+	QVector<View> out;
+	settings.beginGroup("Views");
+	const auto size = settings.beginReadArray("Views");
+	for (auto i = 0; i < size; ++i) {
+		settings.setArrayIndex(i);
+		out.emplace_back(View{
+			.name = settings.value("Name").toString(),
+			.slides = settings.value("Slides").toBool(),
+			.obsSlides = settings.value("ObsSlides").toBool(),
+			.cameraPreset = settings.value("Preset").toInt(),
+		});
+	}
+	settings.endArray();
+	settings.endGroup();
+	return out;
+}
+
+QVector<View> getViews() {
+	QSettings s;
+	return getViews(s);
+}

src/settingsdata.hpp

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 - 2023 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/.
+ */
+
+#pragma once
+
+#include <QString>
+#include <QVector>
+
+struct ConnectionData {
+	QString host;
+	uint16_t port = 0;
+};
+
+void setCameraConnectionData(class QSettings &settings, ConnectionData const&cd);
+
+void setOpenLPConnectionData(class QSettings &settings, ConnectionData const&cd);
+
+void setOBSConnectionData(class QSettings &settings, ConnectionData const&cd);
+
+[[nodiscard]]
+ConnectionData getCameraConnectionData(class QSettings &settings);
+
+[[nodiscard]]
+ConnectionData getOpenLPConnectionData(class QSettings &settings);
+
+[[nodiscard]]
+ConnectionData getOBSConnectionData(class QSettings &settings);
+
+[[nodiscard]]
+ConnectionData getCameraConnectionData();
+
+[[nodiscard]]
+ConnectionData getOpenLPConnectionData();
+
+[[nodiscard]]
+ConnectionData getOBSConnectionData();
+
+
+struct View {
+	QString name;
+	bool slides = false;
+	bool obsSlides = false;
+	int cameraPreset = -1;
+};
+
+void setViews(class QSettings &settings, QVector<View> const&views);
+
+void setViews(QVector<View> const&views);
+
+[[nodiscard]]
+QVector<View> getViews(class QSettings &settings);
+
+[[nodiscard]]
+QVector<View> getViews();

src/settingsdialog.cpp

@@ -0,0 +1,224 @@
+/*
+ * Copyright 2021 - 2023 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * 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 <QCheckBox>
+#include <QFormLayout>
+#include <QHeaderView>
+#include <QIntValidator>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QSettings>
+#include <QSpacerItem>
+#include <QTabWidget>
+#include <QTableWidget>
+#include <QVBoxLayout>
+
+#include "settingsdialog.hpp"
+
+constexpr auto MaxPresets = 9;
+constexpr auto MaxViews = 9;
+
+enum ViewColumn {
+	Name = 0,
+	Slides,
+	ObsSlides,
+	CameraPreset,
+	Count
+};
+
+SettingsDialog::SettingsDialog(QWidget *parent): QDialog(parent) {
+	const auto lyt = new QVBoxLayout(this);
+	const auto tabs = new QTabWidget(this);
+	lyt->addWidget(tabs);
+	tabs->addTab(setupViewConfig(tabs), tr("&Views"));
+	tabs->addTab(setupNetworkInputs(tabs), tr("&Network"));
+	lyt->addWidget(setupButtons(this));
+	setFixedSize(440, 440);
+}
+
+QWidget *SettingsDialog::setupNetworkInputs(QWidget *parent) {
+	const auto root = new QWidget(parent);
+	const auto lyt = new QFormLayout(root);
+	const auto portValidator = new QIntValidator(1, 65536, this);
+	QSettings settings;
+	// camera settings
+	{
+		const auto c = getCameraConnectionData(settings);
+		m_cameraIpLe = new QLineEdit(root);
+		m_cameraPortLe = new QLineEdit(root);
+		m_cameraIpLe->setText(c.host);
+		m_cameraPortLe->setText(QString::number(c.port));
+		m_cameraPortLe->setValidator(portValidator);
+		lyt->addRow(tr("C&amera IP Address:"), m_cameraIpLe);
+		lyt->addRow(tr("Ca&mera Port:"), m_cameraPortLe);
+	}
+	// OpenLP settings
+	{
+		const auto c = getOpenLPConnectionData(settings);
+		m_openLpIpLe = new QLineEdit(root);
+		m_openLpPortLe = new QLineEdit(root);
+		m_openLpIpLe->setText(c.host);
+		m_openLpPortLe->setText(QString::number(c.port));
+		m_openLpPortLe->setValidator(portValidator);
+		lyt->addRow(tr("Op&enLP IP Address:"), m_openLpIpLe);
+		lyt->addRow(tr("Open&LP Port:"), m_openLpPortLe);
+	}
+	// OBS settings
+	{
+		const auto c = getOBSConnectionData(settings);
+		m_obsIpLe = new QLineEdit(root);
+		m_obsPortLe = new QLineEdit(root);
+		m_obsIpLe->setText(c.host);
+		m_obsPortLe->setText(QString::number(c.port));
+		m_obsPortLe->setValidator(portValidator);
+		lyt->addRow(tr("O&BS IP Address:"), m_obsIpLe);
+		lyt->addRow(tr("OB&S Port:"), m_obsPortLe);
+	}
+	return root;
+}
+
+QWidget *SettingsDialog::setupViewConfig(QWidget *parent) {
+	auto const root = new QWidget(parent);
+	auto const lyt = new QVBoxLayout(root);
+	// table
+	m_viewTable = new QTableWidget(parent);
+	{
+		lyt->addWidget(m_viewTable);
+		QStringList columns;
+		columns.resize(ViewColumn::Count);
+		columns[ViewColumn::Name] = tr("Name");
+		columns[ViewColumn::Slides] = tr("Slides");
+		columns[ViewColumn::ObsSlides] = tr("OBS Slides");
+		columns[ViewColumn::CameraPreset] = tr("Camera Preset");
+		m_viewTable->setColumnCount(static_cast<int>(columns.size()));
+		m_viewTable->setHorizontalHeaderLabels(columns);
+		m_viewTable->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
+		m_viewTable->setSelectionBehavior(QAbstractItemView::SelectionBehavior::SelectRows);
+		auto const hdr = m_viewTable->horizontalHeader();
+		m_viewTable->setColumnWidth(1, 70);
+		m_viewTable->setColumnWidth(2, 70);
+		m_viewTable->setColumnWidth(3, 70);
+		hdr->setStretchLastSection(true);
+	}
+	// add/removes buttons
+	{
+		auto const btnsRoot = new QWidget(root);
+		auto const btnsLyt = new QHBoxLayout(btnsRoot);
+		auto const addBtn = new QPushButton("+", btnsRoot);
+		auto const rmBtn = new QPushButton("-", btnsRoot);
+		addBtn->setFixedWidth(20);
+		rmBtn->setFixedWidth(20);
+		rmBtn->setDisabled(true);
+		lyt->addWidget(btnsRoot);
+		btnsLyt->addWidget(addBtn);
+		btnsLyt->addWidget(rmBtn);
+		btnsLyt->addSpacerItem(new QSpacerItem(1000, 0, QSizePolicy::Expanding, QSizePolicy::Ignored));
+		connect(addBtn, &QPushButton::clicked, this, [this, addBtn] {
+			auto const row = m_viewTable->rowCount();
+			m_viewTable->setRowCount(row + 1);
+			setupViewRow(row);
+			addBtn->setEnabled(m_viewTable->rowCount() < MaxViews);
+		});
+		connect(rmBtn, &QPushButton::clicked, this, [this, addBtn] {
+			auto const row = m_viewTable->currentRow();
+			m_viewTable->removeRow(row);
+			addBtn->setEnabled(m_viewTable->rowCount() < MaxViews);
+		});
+		connect(m_viewTable, &QTableWidget::currentCellChanged, rmBtn, [this, addBtn, rmBtn] (int row) {
+			rmBtn->setEnabled(row > -1 && row < m_viewTable->rowCount());
+			addBtn->setEnabled(m_viewTable->rowCount() < MaxViews);
+		});
+		const auto views = getViews();
+		m_viewTable->setRowCount(static_cast<int>(views.size()));
+		for (auto row = 0; auto const&view : views) {
+			setupViewRow(row, view);
+			++row;
+		}
+	}
+	return root;
+}
+
+QWidget *SettingsDialog::setupButtons(QWidget *parent) {
+	const auto root = new QWidget(parent);
+	const auto lyt = new QHBoxLayout(root);
+	m_errLbl = new QLabel(root);
+	const auto okBtn = new QPushButton(tr("&OK"), root);
+	const auto cancelBtn = new QPushButton(tr("&Cancel"), root);
+	lyt->addWidget(m_errLbl);
+	lyt->addSpacerItem(new QSpacerItem(1000, 0, QSizePolicy::Expanding, QSizePolicy::Ignored));
+	lyt->addWidget(okBtn);
+	lyt->addWidget(cancelBtn);
+	connect(okBtn, &QPushButton::clicked, this, &SettingsDialog::handleOK);
+	connect(cancelBtn, &QPushButton::clicked, this, &SettingsDialog::reject);
+	return root;
+}
+
+void SettingsDialog::handleOK() {
+	QSettings settings;
+	QVector<View> views;
+	auto const viewsErr = collectViews(views);
+	if (viewsErr) {
+		return;
+	}
+	setViews(settings, views);
+	setCameraConnectionData(settings, {
+		.host = m_cameraIpLe->text(),
+		.port = m_cameraPortLe->text().toUShort(),
+	});
+	setOpenLPConnectionData(settings, {
+		.host = m_openLpIpLe->text(),
+		.port = m_openLpPortLe->text().toUShort(),
+	});
+	setOBSConnectionData(settings, {
+		.host = m_obsIpLe->text(),
+		.port = m_obsPortLe->text().toUShort(),
+	});
+	accept();
+}
+
+void SettingsDialog::setupViewRow(int row, View const&view) {
+	// name
+	const auto nameItem = new QTableWidgetItem(view.name);
+	m_viewTable->setItem(row, ViewColumn::Name, nameItem);
+	// slides
+	const auto slidesCb = new QCheckBox(m_viewTable);
+	slidesCb->setChecked(view.slides);
+	m_viewTable->setCellWidget(row, ViewColumn::Slides, slidesCb);
+	// obs slides
+	const auto obsSlidesCb = new QCheckBox(m_viewTable);
+	obsSlidesCb->setChecked(view.obsSlides);
+	m_viewTable->setCellWidget(row, ViewColumn::ObsSlides, obsSlidesCb);
+	// camera preset
+	const auto presetItem = new QTableWidgetItem(QString::number(view.cameraPreset));
+	m_viewTable->setItem(row, ViewColumn::CameraPreset, presetItem);
+}
+
+int SettingsDialog::collectViews(QVector<View> &views) const {
+	for (auto row = 0; row < m_viewTable->rowCount(); ++row) {
+		auto const viewNo = row + 1;
+		bool ok = false;
+		auto const name = m_viewTable->item(row, ViewColumn::Name)->text();
+		if (name.trimmed() == "") {
+			m_errLbl->setText(tr("View %1 has no name.").arg(viewNo));
+			return 1;
+		}
+		const auto cameraPreset = m_viewTable->item(row, ViewColumn::CameraPreset)->text().toInt(&ok);
+		if (!ok || cameraPreset < 1 || cameraPreset > MaxPresets) {
+			m_errLbl->setText(tr("View %1 has invalid preset (1-%2)").arg(viewNo).arg(MaxPresets));
+			return 2;
+		}
+		views.emplace_back(View{
+			.name = name,
+			.slides = dynamic_cast<QCheckBox*>(m_viewTable->cellWidget(row, ViewColumn::Slides))->isChecked(),
+			.obsSlides = dynamic_cast<QCheckBox*>(m_viewTable->cellWidget(row, ViewColumn::ObsSlides))->isChecked(),
+			.cameraPreset = cameraPreset,
+		});
+	}
+	return 0;
+}

src/settingsdialog.hpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 - 2023 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/.
+ */
+
+#pragma once
+
+#include <QDialog>
+
+#include "settingsdata.hpp"
+
+class SettingsDialog: public QDialog {
+	Q_OBJECT
+	private:
+		class QLabel *m_errLbl = nullptr;
+		class QLineEdit *m_cameraIpLe = nullptr;
+		class QLineEdit *m_cameraPortLe = nullptr;
+		class QLineEdit *m_openLpIpLe = nullptr;
+		class QLineEdit *m_openLpPortLe = nullptr;
+		class QLineEdit *m_obsIpLe = nullptr;
+		class QLineEdit *m_obsPortLe = nullptr;
+		class QTableWidget *m_viewTable = nullptr;
+	public:
+		explicit SettingsDialog(QWidget *parent);
+	private:
+		QWidget *setupNetworkInputs(QWidget *parent);
+		QWidget *setupViewConfig(QWidget *parent);
+		QWidget *setupButtons(QWidget *parent);
+		void handleOK();
+		void setupViewRow(int row, View const&view = {});
+		/**
+		 * Gets views from table.
+		 * @return error code
+		 */
+		[[nodiscard("Must check error code")]]
+		int collectViews(QVector<View> &views) const;
+};

src/slideview.cpp

@@ -6,7 +6,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <QComboBox>
 #include <QDebug>
 #include <QHBoxLayout>
 #include <QHeaderView>
@@ -43,9 +42,9 @@ QString SlideView::getNextSong() const {
 	return "";
 }
 
-void SlideView::pollUpdate(QString songName, int slide) {
+void SlideView::pollUpdate(QString const&songName, int slide) {
 	auto songItems = m_songSelector->findItems(songName, Qt::MatchFixedString);
-	if (songItems.size() < 1) {
+	if (songItems.empty()) {
 		return;
 	}
 	auto songItem = songItems.first();
@@ -66,11 +65,11 @@ void SlideView::changeSong(int song) {
 	}
 }
 
-void SlideView::slideListUpdate(QStringList tagList, QStringList slideList) {
+void SlideView::slideListUpdate(QStringList const&tagList, QStringList const&slideList) {
 	m_currentSlide = 0;
-	m_slideTable->setRowCount(slideList.size());
+	m_slideTable->setRowCount(static_cast<int>(slideList.size()));
 	for (int i = 0; i < slideList.size(); ++i) {
-		auto txt = slideList[i];
+		const auto& txt = slideList[i];
 		auto item = new QTableWidgetItem(txt);
 		item->setFlags(item->flags() & ~Qt::ItemIsEditable);
 		m_slideTable->setItem(i, 0, item);
@@ -86,7 +85,7 @@ void SlideView::reset() {
 	m_currentSlide = -1;
 }
 
-void SlideView::songListUpdate(QStringList songList) {
+void SlideView::songListUpdate(QStringList const&songList) {
 	// Is this replacing an existing song list or is it the initial song list?
 	// We want to reset the song to 0 upon replacement,
 	// but leave it alone upon initialization.

src/slideview.hpp

@@ -24,11 +24,11 @@ class SlideView: public QWidget {
 		QString getNextSong() const;
 
 	public slots:
-		void pollUpdate(QString songId, int slideNum);
+		void pollUpdate(const QString& songId, int slideNum);
 
-		void songListUpdate(QStringList songList);
+		void songListUpdate(QStringList const&songList);
 
-		void slideListUpdate(QStringList tagList, QStringList songList);
+		void slideListUpdate(QStringList const&tagList, QStringList const&songList);
 
 		void reset();