A11y Sound Alert for new person and new chat message

.github/autobuild/android.sh

@@ -69,8 +69,20 @@ setup_qt() {
     else
         echo "Installing Qt..."
         python3 -m pip install "aqtinstall==${AQTINSTALL_VERSION}"
+        local qtmultimedia=()
+        if [[ ! "${QT_VERSION}" =~ 5\..* ]]; then
+            # From Qt6 onwards, qtmultimedia is a module and cannot be installed
+            # as an archive anymore.
+            qtmultimedia=("--modules")
+        fi
+        qtmultimedia+=("qtmultimedia")
+
         python3 -m aqt install-qt --outputdir "${QT_BASEDIR}" linux android "${QT_VERSION}" \
-            --archives qtbase qttools qttranslations qtandroidextras
+            --archives qtbase qttools qttranslations qtandroidextras \
+            "${qtmultimedia[@]}"
+        # Delete libraries, which we don't use, but which bloat the resulting package and might introduce unwanted dependencies.
+        find "${QT_BASEDIR}" -name 'libQt5*Quick*.so' -delete
+        rm -r "${QT_BASEDIR}/${QT_VERSION}/android/qml/"
     fi
 }
 

.github/autobuild/ios.sh

@@ -20,7 +20,14 @@ setup() {
         echo "Installing Qt"
         python3 -m pip install "aqtinstall==${AQTINSTALL_VERSION}"
         # Install actual ios Qt:
-        python3 -m aqt install-qt --outputdir "${QT_DIR}" mac ios "${QT_VERSION}" --archives qtbase qttools qttranslations
+        local qtmultimedia=()
+        if [[ ! "${QT_VERSION}" =~ 5\..* ]]; then
+            # From Qt6 onwards, qtmultimedia is a module and cannot be installed
+            # as an archive anymore.
+            qtmultimedia=("--modules")
+        fi
+        qtmultimedia+=("qtmultimedia")
+        python3 -m aqt install-qt --outputdir "${QT_DIR}" mac ios "${QT_VERSION}" --archives qtbase qttools qttranslations "${qtmultimedia[@]}"
         if [[ ! "${QT_VERSION}" =~ 5\..* ]]; then
             # Starting with Qt6, ios' qtbase install does no longer include a real qmake binary.
             # Instead, it is a script which invokes the mac desktop qmake.

.github/autobuild/linux_deb.sh

@@ -27,7 +27,7 @@ setup() {
 
     echo "Installing dependencies..."
     sudo apt-get -qq update
-    sudo apt-get -qq --no-install-recommends -y install devscripts build-essential debhelper fakeroot libjack-jackd2-dev qtbase5-dev qttools5-dev-tools
+    sudo apt-get -qq --no-install-recommends -y install devscripts build-essential debhelper fakeroot libjack-jackd2-dev qtbase5-dev qttools5-dev-tools qtmultimedia5-dev
 
     setup_cross_compiler
 }
@@ -46,7 +46,7 @@ setup_cross_compiler() {
         return
     fi
     local GCC_VERSION=7  # 7 is the default on 18.04, there is no reason not to update once 18.04 is out of support
-    sudo apt install -qq -y --no-install-recommends "g++-${GCC_VERSION}-${ABI_NAME}" "qt5-qmake:${TARGET_ARCH}" "qtbase5-dev:${TARGET_ARCH}" "libjack-jackd2-dev:${TARGET_ARCH}"
+    sudo apt install -qq -y --no-install-recommends "g++-${GCC_VERSION}-${ABI_NAME}" "qt5-qmake:${TARGET_ARCH}" "qtbase5-dev:${TARGET_ARCH}" "libjack-jackd2-dev:${TARGET_ARCH}" "qtmultimedia5-dev:${TARGET_ARCH}"
     sudo update-alternatives --install "/usr/bin/${ABI_NAME}-g++" g++ "/usr/bin/${ABI_NAME}-g++-${GCC_VERSION}" 10
     sudo update-alternatives --install "/usr/bin/${ABI_NAME}-gcc" gcc "/usr/bin/${ABI_NAME}-gcc-${GCC_VERSION}" 10
 

.github/autobuild/mac.sh

@@ -19,7 +19,14 @@ setup() {
     else
         echo "Installing Qt..."
         python3 -m pip install "aqtinstall==${AQTINSTALL_VERSION}"
-        python3 -m aqt install-qt --outputdir "${QT_DIR}" mac desktop "${QT_VERSION}" --archives qtbase qttools qttranslations
+        local qtmultimedia=()
+        if [[ ! "${QT_VERSION}" =~ 5\..* ]]; then
+            # From Qt6 onwards, qtmultimedia is a module and cannot be installed
+            # as an archive anymore.
+            qtmultimedia=("--modules")
+        fi
+        qtmultimedia+=("qtmultimedia")
+        python3 -m aqt install-qt --outputdir "${QT_DIR}" mac desktop "${QT_VERSION}" --archives qtbase qttools qttranslations "${qtmultimedia[@]}"
     fi
 }
 

.github/autobuild/windows.ps1

@@ -44,6 +44,13 @@ Function Install-Qt
         "$QtArch",
         "--archives", "qtbase", "qttools", "qttranslations"
     )
+    if ( $QtVersion -notmatch '^5\.' )
+    {
+        # From Qt6 onwards, qtmultimedia is a module and cannot be installed
+        # as an archive anymore.
+        $Args += ("--modules")
+    }
+    $Args += ("qtmultimedia")
     aqt install-qt @Args
     if ( !$? )
     {

COMPILING.md

@@ -23,7 +23,7 @@ Then run `git clone git@github.com:jamulussoftware/jamulus` in Terminal to get t
 
 ### Install dependencies
 
-On Debian 11+ you can install the dependencies by issuing the following command: `sudo apt-get -qq --no-install-recommends -y install devscripts build-essential debhelper fakeroot libjack-jackd2-dev qtbase5-dev qttools5-dev-tools`
+On Debian 11+ you can install the dependencies by issuing the following command: `sudo apt-get -qq --no-install-recommends -y install devscripts build-essential debhelper fakeroot libjack-jackd2-dev qtbase5-dev qttools5-dev-tools qtmultimedia5-dev`
 
 **Note:** The exact dependencies might be different for older distributions. See [this comment by softins](https://github.com/jamulussoftware/jamulus/pull/2267#issuecomment-1022127426)
 
@@ -34,6 +34,7 @@ On Debian 11+ you can install the dependencies by issuing the following command:
 - qt5-qtbase
 - jack-audio-connection-kit-devel
 - qt5-linguist
+- qt5-qtmultimedia
 
 ### For all desktop distributions
 

Jamulus.pro

@@ -39,6 +39,7 @@ contains(CONFIG, "headless") {
     QT -= gui
 } else {
     QT += widgets
+    QT += multimedia
 }
 
 LRELEASE_DIR = src/translation

android/AndroidManifest.xml

@@ -13,7 +13,6 @@
     <!-- The following comment will be replaced upon deployment with default features based on the dependencies of the application.
          Remove the comment if you do not require these default features. -->
     <!-- %%INSERT_FEATURES -->
-    <uses-feature android:name="android.hardware.microphone" android:required="true"/>
     <uses-feature android:name="android.hardware.audio.output" android:required="true"/>
 
     <supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>

src/client.cpp

@@ -62,6 +62,7 @@ CClient::CClient ( const quint16  iPortNumber,
     bFraSiFactSafeSupported ( false ),
     eGUIDesign ( GD_ORIGINAL ),
     eMeterStyle ( MT_LED_STRIPE ),
+    bEnableAudioAlerts ( false ),
     bEnableOPUS64 ( false ),
     bJitterBufferOK ( true ),
     bEnableIPv6 ( bNEnableIPv6 ),

src/client.h

@@ -347,6 +347,7 @@ class CClient : public QObject
 
     EGUIDesign  eGUIDesign;
     EMeterStyle eMeterStyle;
+    bool        bEnableAudioAlerts;
     bool        bEnableOPUS64;
 
     bool   bJitterBufferOK;

src/clientdlg.cpp

@@ -254,6 +254,9 @@ CClientDlg::CClientDlg ( CClient*         pNCliP,
     // set window title (with no clients connected -> "0")
     SetMyWindowTitle ( 0 );
 
+    // track number of clients to detect joins/leaves for audio alerts
+    iClients = 0;
+
     // prepare Mute Myself info label (invisible by default)
     lblGlobalInfoLabel->setStyleSheet ( ".QLabel { background: red; }" );
     lblGlobalInfoLabel->hide();
@@ -822,6 +825,12 @@ void CClientDlg::OnCLVersionAndOSReceived ( CHostAddress, COSUtil::EOpSystemType
 
 void CClientDlg::OnChatTextReceived ( QString strChatText )
 {
+    if ( pSettings->bEnableAudioAlerts )
+    {
+        QSoundEffect* sf = new QSoundEffect();
+        sf->setSource ( QUrl::fromLocalFile ( ":sounds/res/sounds/new_message.wav" ) );
+        sf->play();
+    }
     ChatDlg.AddChatText ( strChatText );
 
     // Open chat dialog. If a server welcome message is received, we force
@@ -876,6 +885,17 @@ void CClientDlg::OnConClientListMesReceived ( CVector<CChannelInfo> vecChanInfo
 
 void CClientDlg::OnNumClientsChanged ( int iNewNumClients )
 {
+    if ( pSettings->bEnableAudioAlerts && iNewNumClients > iClients )
+    {
+        QSoundEffect* sf = new QSoundEffect();
+        sf->setSource ( QUrl::fromLocalFile ( ":sounds/res/sounds/new_user.wav" ) );
+        sf->play();
+    }
+
+    // iNewNumClients will be zero on the first trigger of this signal handler when connecting to a new server.
+    // Subsequent triggers will thus sound the alert (if enabled).
+    iClients = iNewNumClients;
+
     // update window title
     SetMyWindowTitle ( iNewNumClients );
 }

src/clientdlg.h

@@ -38,6 +38,7 @@
 #include <QMessageBox>
 #include <QFileDialog>
 #include <QActionGroup>
+#include <QSoundEffect>
 #if QT_VERSION >= QT_VERSION_CHECK( 5, 6, 0 )
 #    include <QVersionNumber>
 #endif
@@ -101,6 +102,7 @@ class CClientDlg : public CBaseDlg, private Ui_CClientDlgBase
     CClient*         pClient;
     CClientSettings* pSettings;
 
+    int            iClients;
     bool           bConnected;
     bool           bConnectDlgWasShown;
     bool           bMIDICtrlUsed;

src/clientsettingsdlg.cpp

@@ -390,6 +390,14 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, CClientSettings* pNSet
     chbDetectFeedback->setWhatsThis ( strDetectFeedback );
     chbDetectFeedback->setAccessibleName ( tr ( "Feedback Protection check box" ) );
 
+    // audio alerts
+    QString strAudioAlerts = "<b>" + tr ( "Audio Alerts" ) + ":</b> " +
+                             tr ( "Enable audio alert when receiving a chat message and when a new client joins the session. "
+                                  "A second sound device may be required to hear the alerts." );
+    lblAudioAlerts->setWhatsThis ( strAudioAlerts );
+    chbAudioAlerts->setWhatsThis ( strAudioAlerts );
+    chbAudioAlerts->setAccessibleName ( tr ( "Audio Alerts check box" ) );
+
     // init driver button
 #if defined( _WIN32 ) && !defined( WITH_JACK )
     butDriverSetup->setText ( tr ( "ASIO Device Settings" ) );
@@ -470,6 +478,9 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, CClientSettings* pNSet
     // init number of mixer rows
     spnMixerRows->setValue ( pSettings->iNumMixerPanelRows );
 
+    // init audio alerts
+    chbAudioAlerts->setCheckState ( pSettings->bEnableAudioAlerts ? Qt::Checked : Qt::Unchecked );
+
     // update feedback detection
     chbDetectFeedback->setCheckState ( pSettings->bEnableFeedbackDetection ? Qt::Checked : Qt::Unchecked );
 
@@ -633,6 +644,8 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, CClientSettings* pNSet
 
     QObject::connect ( chbDetectFeedback, &QCheckBox::stateChanged, this, &CClientSettingsDlg::OnFeedbackDetectionChanged );
 
+    QObject::connect ( chbAudioAlerts, &QCheckBox::stateChanged, this, &CClientSettingsDlg::OnAudioAlertsChanged );
+
     // line edits
     QObject::connect ( edtNewClientLevel, &QLineEdit::editingFinished, this, &CClientSettingsDlg::OnNewClientLevelEditingFinished );
 
@@ -984,6 +997,8 @@ void CClientSettingsDlg::OnMeterStyleActivated ( int iMeterStyleIdx )
     UpdateDisplay();
 }
 
+void CClientSettingsDlg::OnAudioAlertsChanged ( int value ) { pSettings->bEnableAudioAlerts = value == Qt::Checked; }
+
 void CClientSettingsDlg::OnAutoJitBufStateChanged ( int value )
 {
     pClient->SetDoAutoSockBufSize ( value == Qt::Checked );

src/clientsettingsdlg.h

@@ -96,6 +96,7 @@ public slots:
     void OnAudioQualityActivated ( int iQualityIdx );
     void OnGUIDesignActivated ( int iDesignIdx );
     void OnMeterStyleActivated ( int iMeterStyleIdx );
+    void OnAudioAlertsChanged ( int value );
     void OnLanguageChanged ( QString strLanguage ) { pSettings->strLanguage = strLanguage; }
     void OnAliasTextChanged ( const QString& strNewName );
     void OnInstrumentActivated ( int iCntryListItem );
@@ -114,6 +115,7 @@ public slots:
 signals:
     void GUIDesignChanged();
     void MeterStyleChanged();
+    void AudioAlertsChanged();
     void AudioChannelsChanged();
     void CustomDirectoriesChanged();
     void NumMixerPanelRowsChanged ( int value );

src/clientsettingsdlgbase.ui

@@ -242,6 +242,13 @@
                     </property>
                    </widget>
                   </item>
+                  <item>
+                   <widget class="QLabel" name="lblAudioAlerts">
+                    <property name="text">
+                     <string>Audio Alerts</string>
+                    </property>
+                   </widget>
+                  </item>
                  </layout>
                 </item>
                 <item>
@@ -281,6 +288,13 @@
                     </property>
                    </widget>
                   </item>
+                  <item>
+                   <widget class="QCheckBox" name="chbAudioAlerts">
+                    <property name="text">
+                     <string>Enable</string>
+                    </property>
+                   </widget>
+                  </item>
                  </layout>
                 </item>
                </layout>
@@ -1283,6 +1297,7 @@
   <tabstop>cbxMeterStyle</tabstop>
   <tabstop>cbxLanguage</tabstop>
   <tabstop>spnMixerRows</tabstop>
+  <tabstop>chbAudioAlerts</tabstop>
   <tabstop>cbxSoundcard</tabstop>
   <tabstop>butDriverSetup</tabstop>
   <tabstop>cbxLInChan</tabstop>

src/resources.qrc

@@ -367,4 +367,8 @@
         <file>res/flags/zm.png</file>
         <file>res/flags/zw.png</file>
     </qresource>
+    <qresource prefix="/sounds">
+        <file>res/sounds/new_user.wav</file>
+        <file>res/sounds/new_message.wav</file>
+    </qresource>
 </RCC>

src/settings.cpp

@@ -283,6 +283,12 @@ void CClientSettings::ReadSettingsFromXML ( const QDomDocument& IniXMLDocument,
         iNumMixerPanelRows = iValue;
     }
 
+    // audio alerts
+    if ( GetFlagIniSet ( IniXMLDocument, "client", "enableaudioalerts", bValue ) )
+    {
+        bEnableAudioAlerts = bValue;
+    }
+
     // name
     pClient->ChannelInfo.strName = FromBase64ToString (
         GetIniSetting ( IniXMLDocument, "client", "name_base64", ToBase64 ( QCoreApplication::translate ( "CMusProfDlg", "No Name" ) ) ) );
@@ -634,6 +640,9 @@ void CClientSettings::WriteSettingsToXML ( QDomDocument& IniXMLDocument )
     // number of mixer panel rows
     SetNumericIniSet ( IniXMLDocument, "client", "numrowsmixpan", iNumMixerPanelRows );
 
+    // audio alerts
+    SetFlagIniSet ( IniXMLDocument, "client", "enableaudioalerts", bEnableAudioAlerts );
+
     // name
     PutIniSetting ( IniXMLDocument, "client", "name_base64", ToBase64 ( pClient->ChannelInfo.strName ) );
 

src/settings.h

@@ -130,6 +130,7 @@ class CClientSettings : public CSettings
         vstrDirectoryAddress ( MAX_NUM_SERVER_ADDR_ITEMS, "" ),
         eDirectoryType ( AT_DEFAULT ),
         bEnableFeedbackDetection ( true ),
+        bEnableAudioAlerts ( false ),
         vecWindowPosSettings(), // empty array
         vecWindowPosChat(),     // empty array
         vecWindowPosConnect(),  // empty array
@@ -163,6 +164,7 @@ class CClientSettings : public CSettings
     EDirectoryType   eDirectoryType;
     int              iCustomDirectoryIndex; // index of selected custom directory server
     bool             bEnableFeedbackDetection;
+    bool             bEnableAudioAlerts;
 
     // window position/state settings
     QByteArray vecWindowPosSettings;

src/util.cpp

@@ -593,26 +593,27 @@ CAboutDlg::CAboutDlg ( QWidget* parent ) : CBaseDlg ( parent )
                         "</font></p>" );
 
     // libraries used by this compilation
-    txvLibraries->setText ( tr ( "This app uses the following libraries, resources or code snippets:" ) + "<br><p>" +
-                            tr ( "Qt cross-platform application framework" ) +
-                            ", <i><a href=\"https://www.qt.io\">https://www.qt.io</a></i></p>"
-                            "<p>Opus Interactive Audio Codec"
-                            ", <i><a href=\"https://www.opus-codec.org\">https://www.opus-codec.org</a></i></p>"
+    txvLibraries->setText (
+        tr ( "This app uses the following libraries, resources or code snippets:" ) + "<br><p>" + tr ( "Qt cross-platform application framework" ) +
+        ", <i><a href=\"https://www.qt.io\">https://www.qt.io</a></i></p>"
+        "<p>Opus Interactive Audio Codec"
+        ", <i><a href=\"https://www.opus-codec.org\">https://www.opus-codec.org</a></i></p>"
 #    if defined( _WIN32 ) && !defined( WITH_JACK )
-                            "<p>ASIO (Audio Stream I/O) SDK"
-                            ", <i><a href=\"https://www.steinberg.net/developers/\">https://www.steinberg.net/developers</a></i><br>" +
-                            "ASIO is a trademark and software of Steinberg Media Technologies GmbH</p>"
+        "<p>ASIO (Audio Stream I/O) SDK"
+        ", <i><a href=\"https://www.steinberg.net/developers/\">https://www.steinberg.net/developers</a></i><br>" +
+        "ASIO is a trademark and software of Steinberg Media Technologies GmbH</p>"
 #    endif
-                            "<p>" +
-                            tr ( "Audio reverberation code by Perry R. Cook and Gary P. Scavone" ) +
-                            ", 1995 - 2021, <i><a href=\"https://ccrma.stanford.edu/software/stk\">"
-                            "The Synthesis ToolKit in C++ (STK)</a></i></p>"
-                            "<p>" +
-                            tr ( "Some pixmaps are from the" ) +
-                            " Open Clip Art Library (OCAL), "
-                            "<i><a href=\"https://openclipart.org\">https://openclipart.org</a></i></p>"
-                            "<p>" +
-                            tr ( "Flag icons by Mark James" ) + ", <i><a href=\"http://www.famfamfam.com\">http://www.famfamfam.com</a></i></p>" );
+        "<p>" +
+        tr ( "Audio reverberation code by Perry R. Cook and Gary P. Scavone" ) +
+        ", 1995 - 2021, <i><a href=\"https://ccrma.stanford.edu/software/stk\">"
+        "The Synthesis ToolKit in C++ (STK)</a></i></p>"
+        "<p>" +
+        tr ( "Some pixmaps are from the" ) +
+        " Open Clip Art Library (OCAL), "
+        "<i><a href=\"https://openclipart.org\">https://openclipart.org</a></i></p>"
+        "<p>" +
+        tr ( "Flag icons by Mark James" ) + ", <i><a href=\"http://www.famfamfam.com\">http://www.famfamfam.com</a></i></p>" + "<p>" +
+        tr ( "Some sound samples are from" ) + " Freesound, " + "<i><a href=\"https://freesound.org\">https://freesound.org</a></i></p>" );
 
     // contributors list
     txvContributors->setText (
@@ -1613,6 +1614,9 @@ QString GetVersionAndNameStr ( const bool bDisplayInGui )
         strVersionText += "\n *** Flag icons by Mark James";
         strVersionText += "\n *** <http://www.famfamfam.com>";
         strVersionText += "\n *** ";
+        strVersionText += "\n *** Some sound samples are from Freesound";
+        strVersionText += "\n *** <https://freesound.org>";
+        strVersionText += "\n *** ";
         strVersionText += "\n *** Copyright (C) 2005-2022 The Jamulus Development Team";
         strVersionText += "\n";
     }