[Notifications] Add setting for do not disturb while screen sharing

libnotificationmanager/kcfg/donotdisturbsettings.kcfg

@@ -14,6 +14,10 @@
             <default>true</default>
         </entry>
 
+        <entry name="WhenScreenSharing" type="Bool">
+            <default>true</default>
+        </entry>
+
         <entry name="NotificationSoundsMuted" type="Bool">
             <default>false</default>
         </entry>

libnotificationmanager/settings.cpp

@@ -594,6 +594,21 @@ void Settings::setScreensMirrored(bool mirrored)
     }
 }
 
+bool Settings::inhibitNotificationsWhenScreenSharing() const
+{
+    return d->dndSettings.whenScreenSharing();
+}
+
+void Settings::setInhibitNotificationsWhenScreenSharing(bool inhibit)
+{
+    if (inhibit == inhibitNotificationsWhenScreenSharing()) {
+        return;
+    }
+
+    d->dndSettings.setWhenScreenSharing(inhibit);
+    d->setDirty(true);
+}
+
 void Settings::revokeApplicationInhibitions()
 {
     Server::self().clearInhibitions();

libnotificationmanager/settings.h

@@ -175,6 +175,13 @@ class NOTIFICATIONMANAGER_EXPORT Settings : public QObject
      */
     Q_PROPERTY(bool screensMirrored READ screensMirrored WRITE setScreensMirrored NOTIFY screensMirroredChanged)
 
+    /**
+     * Whether to enable do not disturb mode while screen sharing
+     *
+     * @since 5.22
+     */
+    Q_PROPERTY(bool inhibitNotificationsWhenScreenSharing READ inhibitNotificationsWhenScreenSharing WRITE setInhibitNotificationsWhenScreenSharing NOTIFY settingsChanged)
+
     /**
      * Whether notification sounds should be disabled
      *
@@ -311,6 +318,9 @@ public:
     bool screensMirrored() const;
     void setScreensMirrored(bool enable);
 
+    bool inhibitNotificationsWhenScreenSharing() const;
+    void setInhibitNotificationsWhenScreenSharing(bool inhibit);
+
     bool notificationSoundsInhibited() const;
     void setNotificationSoundsInhibited(bool inhibited);