Conference, ActiveSpeaker, Camera

2026-01-17 03:18:07 +00:00 · 2024-03-25 19:06:23 +01:00 · 2024-03-25 19:06:23 +01:00 · 10427b5288
commit 10427b5288
parent 2770076a44
33 changed files with 1385 additions and 697 deletions
--- a/Linphone/core/App.cpp
+++ b/Linphone/core/App.cpp
@ -50,6 +50,7 @@
 #include "core/login/LoginPage.hpp"
 #include "core/notifier/Notifier.hpp"
 #include "core/participant/ParticipantDeviceCore.hpp"
+#include "core/participant/ParticipantDeviceProxy.hpp"
 #include "core/participant/ParticipantGui.hpp"
 #include "core/participant/ParticipantProxy.hpp"
 #include "core/phone-number/PhoneNumber.hpp"
@ -217,6 +218,10 @@ void App::initCppInterfaces() {
 	qmlRegisterType<FPSCounter>(Constants::MainQmlUri, 1, 0, "FPSCounter");

 	qmlRegisterType<TimeZoneProxy>(Constants::MainQmlUri, 1, 0, "TimeZoneProxy");
+
+	qmlRegisterType<ParticipantDeviceGui>(Constants::MainQmlUri, 1, 0, "ParticipantDeviceGui");
+	qmlRegisterType<ParticipantDeviceProxy>(Constants::MainQmlUri, 1, 0, "ParticipantDeviceProxy");
+
 	LinphoneEnums::registerMetaTypes();
 }

--- a/Linphone/core/CMakeLists.txt
+++ b/Linphone/core/CMakeLists.txt
@ -50,8 +50,9 @@ list(APPEND _LINPHONEAPP_SOURCES
 	core/participant/ParticipantCore.cpp
 	core/participant/ParticipantGui.cpp
 	core/participant/ParticipantDeviceCore.cpp
-	# core/participant/ParticipantDeviceList.cpp
-	# core/participant/ParticipantDeviceProxy.cpp
+	core/participant/ParticipantDeviceGui.cpp
+	core/participant/ParticipantDeviceList.cpp
+	core/participant/ParticipantDeviceProxy.cpp
 	core/participant/ParticipantList.cpp
 	core/participant/ParticipantProxy.cpp
 )
--- a/Linphone/core/call/CallCore.cpp
+++ b/Linphone/core/call/CallCore.cpp
@ -380,10 +380,15 @@ ConferenceGui *CallCore::getConferenceGui() const {
 	return mConference ? new ConferenceGui(mConference) : nullptr;
 }

+QSharedPointer<ConferenceCore> CallCore::getConferenceCore() const {
+	return mConference;
+}
+
 void CallCore::setConference(const QSharedPointer<ConferenceCore> &conference) {
 	if (mConference != conference) {
 		mConference = conference;
 		mIsConference = (mConference != nullptr);
+		qDebug() << "[CallCore] Set conference : " << mConference;
 		emit conferenceChanged();
 	}
 }
--- a/Linphone/core/call/CallCore.hpp
+++ b/Linphone/core/call/CallCore.hpp
@ -103,6 +103,7 @@ public:

 	bool isConference() const;
 	ConferenceGui *getConferenceGui() const;
+	QSharedPointer<ConferenceCore> getConferenceCore() const;
 	void setConference(const QSharedPointer<ConferenceCore> &conference);

 	QString getLocalSas();
--- a/Linphone/core/call/CallGui.cpp
+++ b/Linphone/core/call/CallGui.cpp
@ -24,7 +24,6 @@
 DEFINE_ABSTRACT_OBJECT(CallGui)

 CallGui::CallGui(QSharedPointer<CallCore> core) {
-	qDebug() << "[CallGui] new" << this;
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
 	mCore = core;
 	if (isInLinphoneThread()) moveToThread(App::getInstance()->thread());
@ -32,7 +31,6 @@ CallGui::CallGui(QSharedPointer<CallCore> core) {

 CallGui::~CallGui() {
 	mustBeInMainThread("~" + getClassName());
-	qDebug() << "[CallGui] delete" << this;
 }

 CallCore *CallGui::getCore() const {
--- a/Linphone/core/camera/CameraGui.cpp
+++ b/Linphone/core/camera/CameraGui.cpp
@ -28,9 +28,14 @@
 #include "core/App.hpp"
 #include "core/call/CallCore.hpp"
 #include "core/call/CallGui.hpp"
+#include "core/participant/ParticipantDeviceCore.hpp"
+#include "core/participant/ParticipantDeviceGui.hpp"

 DEFINE_ABSTRACT_OBJECT(CameraGui)

+QMutex CameraGui::mPreviewCounterMutex;
+int CameraGui::mPreviewCounter = 0;
+
 // =============================================================================
 CameraGui::CameraGui(QQuickItem *parent) : QQuickFramebufferObject(parent) {
 	mustBeInMainThread(getClassName());
@ -45,38 +50,14 @@ CameraGui::CameraGui(QQuickItem *parent) : QQuickFramebufferObject(parent) {
 // TODO : Deactivate only if there are no previews to display (Could be open in settings and calls)
 CameraGui::~CameraGui() {
 	mustBeInMainThread("~" + getClassName());
+	mRefreshTimer.stop();
 	App::postModelSync([this]() { CoreModel::getInstance()->getCore()->enableVideoPreview(false); });
 }

 QQuickFramebufferObject::Renderer *CameraGui::createRenderer() const {
-	QQuickFramebufferObject::Renderer *renderer = NULL;
-	// A renderer is mandatory, we cannot wait async.
-	switch (getSourceLocation()) {
-		case CorePreview:
-			App::postModelSync([this, &renderer]() {
-				auto coreModel = CoreModel::getInstance();
-				if (coreModel) {
-					auto core = coreModel->getCore();
-					if (!core) return;
-					core->enableVideoPreview(true);
-					renderer = (QQuickFramebufferObject::Renderer *)core->createNativePreviewWindowId();
-					if (renderer) core->setNativePreviewWindowId(renderer);
-				}
-			});
-			break;
-		case Call:
-			App::postModelSync([this, &renderer]() {
-				auto call = mCallGui->getCore()->getModel()->getMonitor();
-				if (call) {
-					// qInfo() << "[Camera] (" << mQmlName << ") Setting Camera to CallModel";
-					renderer = (QQuickFramebufferObject::Renderer *)call->createNativeVideoWindowId();
-					if (renderer) call->setNativeVideoWindowId(renderer);
-				}
-			});
-		default: {
-		}
-	}
+	auto renderer = createRenderer(false);
 	if (!renderer) {
+		qInfo() << "[Camera] (" << mQmlName << ") Setting Camera to Dummy, " << getSourceLocation();
 		QTimer::singleShot(1, this, &CameraGui::isNotReady);
 		renderer = new CameraDummy(); // Used to fill a renderer to avoid pushing a NULL.
 		QTimer::singleShot(1000, this, &CameraGui::requestNewRenderer);
@ -84,6 +65,88 @@ QQuickFramebufferObject::Renderer *CameraGui::createRenderer() const {
 	return renderer;
 }

+QQuickFramebufferObject::Renderer *CameraGui::createRenderer(bool resetWindowId) const {
+	QQuickFramebufferObject::Renderer *renderer = NULL;
+	// A renderer is mandatory, we cannot wait async.
+	switch (getSourceLocation()) {
+		case CorePreview:
+			App::postModelSync([this, &renderer, resetWindowId]() {
+				qInfo() << "[Camera] (" << mQmlName << ") Setting Camera to Preview";
+				auto coreModel = CoreModel::getInstance();
+				if (coreModel) {
+					auto core = coreModel->getCore();
+					if (!core) return;
+					core->enableVideoPreview(true);
+					if (resetWindowId) {
+						renderer = (QQuickFramebufferObject::Renderer *)core->getNativePreviewWindowId();
+						if (renderer) core->setNativePreviewWindowId(NULL);
+					} else {
+						renderer = (QQuickFramebufferObject::Renderer *)core->createNativePreviewWindowId();
+						if (renderer) core->setNativePreviewWindowId(renderer);
+					}
+				}
+			});
+			break;
+		case Call:
+			App::postModelSync([this, &renderer, resetWindowId]() {
+				auto call = mCallGui->getCore()->getModel()->getMonitor();
+				if (call) {
+					qInfo() << "[Camera] (" << mQmlName << ") Setting Camera to CallModel";
+					if (resetWindowId) {
+						renderer = (QQuickFramebufferObject::Renderer *)call->getNativeVideoWindowId();
+						if (renderer) call->setNativeVideoWindowId(NULL);
+					} else {
+						renderer = (QQuickFramebufferObject::Renderer *)call->createNativeVideoWindowId();
+						if (renderer) call->setNativeVideoWindowId(renderer);
+					}
+				}
+			});
+			break;
+		case Device:
+			App::postModelSync([this, &renderer, resetWindowId]() {
+				auto device = mParticipantDeviceGui->getCore()->getModel()->getMonitor();
+				if (device) {
+					qInfo() << "[Camera] (" << mQmlName << ") Setting Camera to ParticipantDeviceModel";
+					if (resetWindowId) {
+					} else {
+						renderer = (QQuickFramebufferObject::Renderer *)device->createNativeVideoWindowId();
+						if (renderer) device->setNativeVideoWindowId(renderer);
+					}
+				}
+			});
+			break;
+		default: {
+		}
+	}
+
+	return renderer;
+}
+
+void CameraGui::resetWindowId() const {
+	createRenderer(true);
+}
+void CameraGui::checkVideoDefinition() { /*
+	 if (mWindowIdLocation == WindowIdLocation::CorePreview) {
+	     auto videoDefinition = CoreManager::getInstance()->getSettingsModel()->getCurrentPreviewVideoDefinition();
+	     if (videoDefinition["width"] != mLastVideoDefinition["width"] ||
+	         videoDefinition["height"] != mLastVideoDefinition["height"]) {
+	         mLastVideoDefinition = videoDefinition;
+	         emit videoDefinitionChanged();
+	     }
+	 }*/
+}
+
+QString CameraGui::getQmlName() const {
+	return mQmlName;
+}
+
+void CameraGui::setQmlName(const QString &name) {
+	if (name != mQmlName) {
+		mQmlName = name;
+		emit qmlNameChanged();
+	}
+}
+
 bool CameraGui::getIsReady() const {
 	return mIsReady;
 }
@ -100,6 +163,21 @@ void CameraGui::isNotReady() {
 	setIsReady(false);
 }

+bool CameraGui::getIsPreview() const {
+	return mIsPreview;
+}
+void CameraGui::setIsPreview(bool status) {
+	if (mIsPreview != status) {
+		mIsPreview = status;
+		if (mIsPreview) activatePreview();
+		else deactivatePreview();
+		// updateWindowIdLocation();
+		update();
+
+		emit isPreviewChanged(status);
+	}
+}
+
 CallGui *CameraGui::getCallGui() const {
 	return mCallGui;
 }
@ -107,11 +185,70 @@ CallGui *CameraGui::getCallGui() const {
 void CameraGui::setCallGui(CallGui *callGui) {
 	if (mCallGui != callGui) {
 		mCallGui = callGui;
+		qDebug() << "Set Call " << mCallGui;
 		emit callGuiChanged(mCallGui);
+		updateWindowIdLocation();
+	}
+}
+
+ParticipantDeviceGui *CameraGui::getParticipantDeviceGui() const {
+	return mParticipantDeviceGui;
+}
+
+void CameraGui::setParticipantDeviceGui(ParticipantDeviceGui *deviceGui) {
+	if (mParticipantDeviceGui != deviceGui) {
+		mParticipantDeviceGui = deviceGui;
+		qDebug() << "Set Device " << mParticipantDeviceGui;
+		// setIsPreview(mParticipantDeviceGui->getCore()->isLocal());
+		emit participantDeviceGuiChanged(mParticipantDeviceGui);
+		updateWindowIdLocation();
 	}
 }

 CameraGui::WindowIdLocation CameraGui::getSourceLocation() const {
-	if (mCallGui != nullptr) return Call;
-	else return CorePreview;
+	return mWindowIdLocation;
+}
+
+void CameraGui::activatePreview() {
+	mPreviewCounterMutex.lock();
+	setWindowIdLocation(WindowIdLocation::CorePreview);
+	if (++mPreviewCounter == 1) {
+		App::postModelSync([this]() {
+			auto coreModel = CoreModel::getInstance();
+			coreModel->getCore()->enableVideoPreview(true);
+		});
+	}
+	mPreviewCounterMutex.unlock();
+}
+
+void CameraGui::deactivatePreview() {
+	mPreviewCounterMutex.lock();
+	setWindowIdLocation(WindowIdLocation::None);
+	if (--mPreviewCounter == 0) {
+		App::postModelSync([this]() {
+			auto coreModel = CoreModel::getInstance();
+			coreModel->getCore()->enableVideoPreview(false);
+		});
+		mPreviewCounterMutex.unlock();
+	}
+}
+void CameraGui::setWindowIdLocation(const WindowIdLocation &location) {
+	if (mWindowIdLocation != location) {
+		qDebug() << "Update Window Id location from " << mWindowIdLocation << " to " << location;
+		resetWindowId(); // Location change: Reset old window ID.
+		mWindowIdLocation = location;
+		update();
+		//		if (mWindowIdLocation == WindowIdLocation::CorePreview) {
+		//			mLastVideoDefinition =
+		// CoreManager::getInstance()->getSettingsModel()->getCurrentPreviewVideoDefinition(); 			emit
+		// videoDefinitionChanged(); 			mLastVideoDefinitionChecker.start();
+		//		} else mLastVideoDefinitionChecker.stop();
+	}
+}
+void CameraGui::updateWindowIdLocation() {
+	bool useDefaultWindow = true;
+	if (mCallGui) setWindowIdLocation(WindowIdLocation::Call);
+	else if (mParticipantDeviceGui && !mParticipantDeviceGui->getCore()->isLocal())
+		setWindowIdLocation(WindowIdLocation::Device);
+	else setWindowIdLocation(WindowIdLocation::CorePreview);
 }
--- a/Linphone/core/camera/CameraGui.hpp
+++ b/Linphone/core/camera/CameraGui.hpp
@ -28,41 +28,83 @@
 #include <QQuickFramebufferObject>
 #include <QTimer>

+#include "core/participant/ParticipantDeviceGui.hpp"
 // =============================================================================

 class CallGui;

 class CameraGui : public QQuickFramebufferObject, public AbstractObject {
 	Q_OBJECT
-	Q_PROPERTY(bool isReady READ getIsReady NOTIFY isReadyChanged)
-	Q_PROPERTY(CallGui *call READ getCallGui WRITE setCallGui NOTIFY callGuiChanged);
+	Q_PROPERTY(CallGui *call READ getCallGui WRITE setCallGui NOTIFY callGuiChanged)
+	Q_PROPERTY(ParticipantDeviceGui *participantDevice READ getParticipantDeviceGui WRITE setParticipantDeviceGui NOTIFY
+	               participantDeviceGuiChanged)
+	Q_PROPERTY(bool isPreview READ getIsPreview WRITE setIsPreview NOTIFY isPreviewChanged)
+	Q_PROPERTY(bool isReady READ getIsReady WRITE setIsReady NOTIFY isReadyChanged)
+	// Q_PROPERTY(SoundPlayer * linphonePlayer READ getLinphonePlayer WRITE setLinphonePlayer NOTIFY
+	// linphonePlayerChanged)
+	Q_PROPERTY(QString qmlName READ getQmlName WRITE setQmlName NOTIFY qmlNameChanged)
+
+	typedef enum { None = -1, CorePreview = 0, Call, Device, Player, Core } WindowIdLocation;

 public:
 	CameraGui(QQuickItem *parent = Q_NULLPTR);
 	virtual ~CameraGui();
 	QQuickFramebufferObject::Renderer *createRenderer() const override;
+	QQuickFramebufferObject::Renderer *createRenderer(bool resetWindowid) const;
+
+	Q_INVOKABLE void resetWindowId() const; // const to be used from createRenderer()
+	void checkVideoDefinition();
+
+	static QMutex mPreviewCounterMutex;
+	static int mPreviewCounter;

 	bool getIsReady() const;
 	void setIsReady(bool isReady);
 	void isReady();
 	void isNotReady();
+	bool getIsPreview() const;
+	void setIsPreview(bool status);

 	CallGui *getCallGui() const;
 	void setCallGui(CallGui *callGui);
-
-	typedef enum { None = -1, CorePreview = 0, Call, Device, Player, Core } WindowIdLocation;
+	ParticipantDeviceGui *getParticipantDeviceGui() const;
+	void setParticipantDeviceGui(ParticipantDeviceGui *participantDeviceGui);
+	QString getQmlName() const;
+	void setQmlName(const QString &name);
 	WindowIdLocation getSourceLocation() const;
+	void setWindowIdLocation(const WindowIdLocation &location);
+
+	void activatePreview();
+	void deactivatePreview();
+	void updateWindowIdLocation();
+	void removeParticipantDeviceModel();
+	void removeCallModel();
+	void removeLinphonePlayer();

 signals:
 	void requestNewRenderer();
 	void isReadyChanged(bool isReady);
 	void callGuiChanged(CallGui *callGui);
+	void isPreviewChanged(bool isPreview);
+	void isReadyChanged();
+	void participantDeviceGuiChanged(ParticipantDeviceGui *participantDeviceGui);
+	void videoDefinitionChanged();
+	// void linphonePlayerChanged(SoundPlayer * linphonePlayer);
+	void qmlNameChanged();

 private:
+	bool mIsPreview = false;
 	bool mIsReady = false;
 	QTimer mRefreshTimer;
 	int mMaxFps = 30;
+	QVariantMap mLastVideoDefinition;
+	QTimer mLastVideoDefinitionChecker;
 	CallGui *mCallGui = nullptr;
+	ParticipantDeviceGui *mParticipantDeviceGui = nullptr;
+	QString mQmlName;
+
+	WindowIdLocation mWindowIdLocation = None;
+	mutable bool mIsWindowIdSet = false;

 	DECLARE_ABSTRACT_OBJECT
 };
--- a/Linphone/core/conference/ConferenceCore.cpp
+++ b/Linphone/core/conference/ConferenceCore.cpp
@ -20,6 +20,7 @@

 #include "ConferenceCore.hpp"
 #include "core/App.hpp"
+#include "model/conference/ConferenceModel.hpp"
 #include "tool/Utils.hpp"
 #include "tool/thread/SafeConnection.hpp"

@ -35,6 +36,7 @@ ConferenceCore::ConferenceCore(const std::shared_ptr<linphone::Conference> &conf
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::CppOwnership);
 	// Should be call from model Thread
 	mustBeInLinphoneThread(getClassName());
+	mConferenceModel = ConferenceModel::create(conference);
 	mSubject = Utils::coreStringToAppString(conference->getSubject());
 }
 ConferenceCore::~ConferenceCore() {
@ -45,6 +47,12 @@ ConferenceCore::~ConferenceCore() {
 void ConferenceCore::setSelf(QSharedPointer<ConferenceCore> me) {
 	mConferenceModelConnection = QSharedPointer<SafeConnection<ConferenceCore, ConferenceModel>>(
 	    new SafeConnection<ConferenceCore, ConferenceModel>(me, mConferenceModel), &QObject::deleteLater);
+	mConferenceModelConnection->makeConnectToModel(
+	    &ConferenceModel::activeSpeakerParticipantDevice,
+	    [this](const std::shared_ptr<linphone::ParticipantDevice> &participantDevice) {
+		    auto device = ParticipantDeviceCore::create(participantDevice);
+		    mConferenceModelConnection->invokeToCore([this, device]() { setActiveSpeaker(device); });
+	    });
 	// mCallModelConnection->makeConnectToCore(&CallCore::lSetMicrophoneMuted, [this](bool isMuted) {
 	//	mCallModelConnection->invokeToModel([this, isMuted]() { mCallModel->setMicrophoneMuted(isMuted); });
 	// });
@ -79,3 +87,23 @@ void ConferenceCore::setIsReady(bool state) {
 		isReadyChanged();
 	}
 }
+
+std::shared_ptr<ConferenceModel> ConferenceCore::getModel() const {
+	return mConferenceModel;
+}
+
+ParticipantDeviceCore *ConferenceCore::getActiveSpeaker() const {
+	return mActiveSpeaker.get();
+}
+
+ParticipantDeviceGui *ConferenceCore::getActiveSpeakerGui() const {
+	return new ParticipantDeviceGui(mActiveSpeaker);
+}
+
+void ConferenceCore::setActiveSpeaker(const QSharedPointer<ParticipantDeviceCore> &device) {
+	if (mActiveSpeaker != device) {
+		mActiveSpeaker = device;
+		qDebug() << "Changing active speaker to " << device->getAddress();
+		emit activeSpeakerChanged();
+	}
+}
--- a/Linphone/core/conference/ConferenceCore.hpp
+++ b/Linphone/core/conference/ConferenceCore.hpp
@ -21,6 +21,8 @@
 #ifndef CONFERENCE_CORE_H_
 #define CONFERENCE_CORE_H_

+#include "core/participant/ParticipantDeviceCore.hpp"
+#include "core/participant/ParticipantDeviceGui.hpp"
 #include "model/conference/ConferenceModel.hpp"
 #include "tool/LinphoneEnums.hpp"
 #include "tool/thread/SafeConnection.hpp"
@ -38,6 +40,7 @@ public:
 	// Q_PROPERTY(ParticipantModel* localParticipant READ getLocalParticipant NOTIFY localParticipantChanged)
 	Q_PROPERTY(bool isReady MEMBER mIsReady WRITE setIsReady NOTIFY isReadyChanged)
 	Q_PROPERTY(int participantDeviceCount READ getParticipantDeviceCount NOTIFY participantDeviceCountChanged)
+	Q_PROPERTY(ParticipantDeviceGui *activeSpeaker READ getActiveSpeakerGui NOTIFY activeSpeakerChanged)

 	// Should be call from model Thread. Will be automatically in App thread after initialization
 	static QSharedPointer<ConferenceCore> create(const std::shared_ptr<linphone::Conference> &conference);
@ -55,19 +58,26 @@ public:
 	// std::list<std::shared_ptr<linphone::Participant>>
 	// getParticipantList() const; // SDK exclude me. We want to get ALL participants.
 	int getParticipantDeviceCount() const;
+	ParticipantDeviceCore *getActiveSpeaker() const;
+	ParticipantDeviceGui *getActiveSpeakerGui() const;
+	void setActiveSpeaker(const QSharedPointer<ParticipantDeviceCore> &device);

 	void setIsReady(bool state);

+	std::shared_ptr<ConferenceModel> getModel() const;
+
 	//---------------------------------------------------------------------------

 signals:
 	void subjectChanged();
 	void isReadyChanged();
 	void participantDeviceCountChanged();
+	void activeSpeakerChanged();

 private:
 	QSharedPointer<SafeConnection<ConferenceCore, ConferenceModel>> mConferenceModelConnection;
 	std::shared_ptr<ConferenceModel> mConferenceModel;
+	QSharedPointer<ParticipantDeviceCore> mActiveSpeaker;

 	bool mIsReady = false;
 	QString mSubject;
--- a/Linphone/core/conference/ConferenceGui.cpp
+++ b/Linphone/core/conference/ConferenceGui.cpp
@ -25,13 +25,11 @@
 DEFINE_ABSTRACT_OBJECT(ConferenceGui)

 ConferenceGui::ConferenceGui() {
-	qDebug() << "[ConferenceGui] new" << this;
 	mCore = ConferenceCore::create(nullptr);
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
 	if (isInLinphoneThread()) moveToThread(App::getInstance()->thread());
 }
 ConferenceGui::ConferenceGui(QSharedPointer<ConferenceCore> core) {
-	qDebug() << "[ConferenceGui] new" << this;
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
 	mCore = core;
 	if (isInLinphoneThread()) moveToThread(App::getInstance()->thread());
--- a/Linphone/core/conference/ConferenceInfoGui.cpp
+++ b/Linphone/core/conference/ConferenceInfoGui.cpp
@ -25,13 +25,11 @@
 DEFINE_ABSTRACT_OBJECT(ConferenceInfoGui)

 ConferenceInfoGui::ConferenceInfoGui() {
-	// qDebug() << "[ConferenceInfoGui] new" << this;
 	mCore = ConferenceInfoCore::create(nullptr);
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
 	if (isInLinphoneThread()) moveToThread(App::getInstance()->thread());
 }
 ConferenceInfoGui::ConferenceInfoGui(QSharedPointer<ConferenceInfoCore> core) {
-	// qDebug() << "[ConferenceInfoGui] new" << this;
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
 	mCore = core;
 	if (isInLinphoneThread()) moveToThread(App::getInstance()->thread());
@ -39,7 +37,6 @@ ConferenceInfoGui::ConferenceInfoGui(QSharedPointer<ConferenceInfoCore> core) {

 ConferenceInfoGui::~ConferenceInfoGui() {
 	mustBeInMainThread("~" + getClassName());
-	// qDebug() << "[ConferenceInfoGui] delete" << this;
 }

 ConferenceInfoCore *ConferenceInfoGui::getCore() const {
--- a/Linphone/core/participant/ParticipantDeviceCore.cpp
+++ b/Linphone/core/participant/ParticipantDeviceCore.cpp
@ -20,6 +20,7 @@

 #include "ParticipantDeviceCore.hpp"
 #include "core/App.hpp"
+#include "model/tool/ToolModel.hpp"
 #include "tool/Utils.hpp"
 #include <QQmlApplicationEngine>

@ -31,7 +32,7 @@ ParticipantDeviceCore::create(std::shared_ptr<linphone::ParticipantDevice> devic
 	    QSharedPointer<ParticipantDeviceCore>(new ParticipantDeviceCore(device, isMe, parent), &QObject::deleteLater);
 	sharedPointer->setSelf(sharedPointer);
 	sharedPointer->moveToThread(App::getInstance()->thread());
-	return nullptr;
+	return sharedPointer;
 }

 ParticipantDeviceCore::ParticipantDeviceCore(const std::shared_ptr<linphone::ParticipantDevice> &device,
@ -48,6 +49,8 @@ ParticipantDeviceCore::ParticipantDeviceCore(const std::shared_ptr<linphone::Par
 	mParticipantDeviceModel = Utils::makeQObject_ptr<ParticipantDeviceModel>(device);
 	mParticipantDeviceModel->setSelf(mParticipantDeviceModel);
 	mState = LinphoneEnums::fromLinphone(device->getState());
+	qDebug() << "Address = " << Utils::coreStringToAppString(device->getAddress()->asStringUriOnly());
+	mIsLocal = ToolModel::findAccount(device->getAddress()) != nullptr; // TODO set local
 	// mCall = callModel;
 	// if (mCall) connect(mCall, &CallModel::statusChanged, this, &ParticipantDeviceCore::onCallStatusChanged);
 	mIsVideoEnabled = mParticipantDeviceModel->isVideoEnabled();
@ -182,6 +185,10 @@ bool ParticipantDeviceCore::isLocal() const {
 	return mIsLocal;
 }

+std::shared_ptr<ParticipantDeviceModel> ParticipantDeviceCore::getModel() const {
+	return mParticipantDeviceModel;
+}
+
 // void ParticipantDeviceCore::updateIsLocal() {
 // 	auto deviceAddress = mParticipantDeviceModel->getAddress();
 // 	auto callAddress = mCall->getConferenceSharedModel()->getConference()->getMe()->getAddress();
@ -247,4 +254,4 @@ void ParticipantDeviceCore::onStreamAvailabilityChanged(
    const std::shared_ptr<linphone::ParticipantDevice> &participantDevice,
    bool available,
    linphone::StreamType streamType) {
-}
+}
--- a/Linphone/core/participant/ParticipantDeviceCore.hpp
+++ b/Linphone/core/participant/ParticipantDeviceCore.hpp
@ -74,6 +74,7 @@ public:
 	LinphoneEnums::ParticipantDeviceState getState() const;

 	std::shared_ptr<linphone::ParticipantDevice> getDevice();
+	std::shared_ptr<ParticipantDeviceModel> getModel() const;

 	void setPaused(bool paused);
 	void setIsSpeaking(bool speaking);
--- a/Linphone/core/participant/ParticipantDeviceGui.cpp
+++ b/Linphone/core/participant/ParticipantDeviceGui.cpp
@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2010-2024 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ParticipantDeviceGui.hpp"
+#include "core/App.hpp"
+
+DEFINE_ABSTRACT_OBJECT(ParticipantDeviceGui)
+
+ParticipantDeviceGui::ParticipantDeviceGui(QObject *parent) : QObject(parent) {
+	mCore = ParticipantDeviceCore::create(nullptr);
+}
+ParticipantDeviceGui::ParticipantDeviceGui(QSharedPointer<ParticipantDeviceCore> core) {
+	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
+	mCore = core;
+	if (isInLinphoneThread()) moveToThread(App::getInstance()->thread());
+}
+
+ParticipantDeviceGui::~ParticipantDeviceGui() {
+	mustBeInMainThread("~" + getClassName());
+}
+
+ParticipantDeviceCore *ParticipantDeviceGui::getCore() const {
+	return mCore.get();
+}
--- a/Linphone/core/participant/ParticipantDeviceGui.hpp
+++ b/Linphone/core/participant/ParticipantDeviceGui.hpp
@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2010-2024 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PARTICIPANT_DEVICE_GUI_H_
+#define PARTICIPANT_DEVICE_GUI_H_
+
+#include "ParticipantDeviceCore.hpp"
+#include <QObject>
+#include <QSharedPointer>
+
+class ParticipantDeviceGui : public QObject, public AbstractObject {
+	Q_OBJECT
+
+	Q_PROPERTY(ParticipantDeviceCore *core READ getCore CONSTANT)
+
+public:
+	ParticipantDeviceGui(QSharedPointer<ParticipantDeviceCore> core);
+	ParticipantDeviceGui(QObject *parent = nullptr);
+	~ParticipantDeviceGui();
+	ParticipantDeviceCore *getCore() const;
+	QSharedPointer<ParticipantDeviceCore> mCore;
+	DECLARE_ABSTRACT_OBJECT
+};
+
+#endif
--- a/Linphone/core/participant/ParticipantDeviceList.cpp
+++ b/Linphone/core/participant/ParticipantDeviceList.cpp
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Belledonne Communications SARL.
+ * Copyright (c) 2024 Belledonne Communications SARL.
 *
 * This file is part of linphone-desktop
 * (see https://www.linphone.org).
@ -20,21 +20,14 @@

 #include "ParticipantDeviceList.hpp"
 #include "core/App.hpp"
-#include "core/participant/ParticipantCore.hpp"
+#include "core/participant/ParticipantDeviceCore.hpp"
+#include "core/participant/ParticipantDeviceGui.hpp"

 #include <QQmlApplicationEngine>
 #include <algorithm>

 DEFINE_ABSTRACT_OBJECT(ParticipantDeviceList)

-QSharedPointer<ParticipantDeviceList>
-ParticipantDeviceList::create(const std::shared_ptr<linphone::Participant> &participant) {
-	auto model = QSharedPointer<ParticipantDeviceList>(new ParticipantDeviceList(participant), &QObject::deleteLater);
-	model->moveToThread(App::getInstance()->thread());
-	model->setSelf(model);
-	return model;
-}
-
 QSharedPointer<ParticipantDeviceList> ParticipantDeviceList::create() {
 	auto model = QSharedPointer<ParticipantDeviceList>(new ParticipantDeviceList(), &QObject::deleteLater);
 	model->moveToThread(App::getInstance()->thread());
@ -42,302 +35,112 @@ QSharedPointer<ParticipantDeviceList> ParticipantDeviceList::create() {
 	return model;
 }

-ParticipantDeviceList::ParticipantDeviceList(const std::shared_ptr<linphone::Participant> &participant, QObject *parent)
-    : ListProxy(parent) {
-	std::list<std::shared_ptr<linphone::ParticipantDevice>> devices = participant->getDevices();
-	for (auto device : devices) {
-		auto deviceModel = ParticipantDeviceCore::create(device, isMe(device));
-		// connect(this, &ParticipantDeviceList::securityLevelChanged, deviceModel.get(),
-		// &ParticipantDeviceCore::onSecurityLevelChanged);
-		connect(deviceModel.get(), &ParticipantDeviceCore::isSpeakingChanged, this,
-		        &ParticipantDeviceList::onParticipantDeviceSpeaking);
-		mList << deviceModel;
-	}
-	mInitialized = true;
+QSharedPointer<ParticipantDeviceList>
+ParticipantDeviceList::create(const std::shared_ptr<ConferenceModel> &conferenceModel) {
+	auto model = create();
+	model->setConferenceModel(conferenceModel);
+	return model;
 }

-ParticipantDeviceList::ParticipantDeviceList(QObject *parent) {
-	mustBeInMainThread(getClassName());
+ParticipantDeviceList::ParticipantDeviceList() {
+	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::CppOwnership);
 }

-// ParticipantDeviceList::ParticipantDeviceList(CallModel *callModel, QObject *parent) : ProxyListModel(parent) {
-// 	if (callModel && callModel->isConference()) {
-// 		mCallModel = callModel;
-// 		connect(mCallModel, &CallModel::conferenceModelChanged, this, &ParticipantDeviceList::onConferenceModelChanged);
-// 		initConferenceModel();
-// 	}
-// }
-
 ParticipantDeviceList::~ParticipantDeviceList() {
-	mustBeInMainThread(getClassName());
+}
+
+QList<QSharedPointer<ParticipantDeviceCore>>
+ParticipantDeviceList::buildDevices(const std::shared_ptr<ConferenceModel> &conferenceModel) const {
+	mustBeInLinphoneThread(log().arg(Q_FUNC_INFO));
+	QList<QSharedPointer<ParticipantDeviceCore>> devices;
+	auto lDevices = conferenceModel->getMonitor()->getParticipantDeviceList();
+	bool haveMe = false;
+	for (auto device : lDevices) {
+		auto deviceCore = ParticipantDeviceCore::create(device);
+		devices << deviceCore;
+		if (deviceCore->isMe()) haveMe = true;
+	}
+	if (!haveMe) {
+	}
+	return devices;
+}
+
+QSharedPointer<ParticipantDeviceCore> ParticipantDeviceList::getMe() const {
+	if (mList.size() > 0) {
+		return mList[0].objectCast<ParticipantDeviceCore>();
+	} else return nullptr;
+}
+
+void ParticipantDeviceList::setDevices(QList<QSharedPointer<ParticipantDeviceCore>> devices) {
+	mustBeInMainThread(log().arg(Q_FUNC_INFO));
+	add(devices);
+	qDebug() << "[ParticipantDeviceList] : add " << devices.size() << " devices";
+}
+
+void ParticipantDeviceList::setConferenceModel(const std::shared_ptr<ConferenceModel> &conferenceModel) {
+	mustBeInMainThread(log().arg(Q_FUNC_INFO));
+	mConferenceModel = conferenceModel;
+	qDebug() << "[ParticipantDeviceList] : set Conference " << mConferenceModel.get();
+	if (mConferenceModelConnection->mCore.lock()) {          // Unsure to get myself
+		auto oldConnect = mConferenceModelConnection->mCore; // Setself rebuild safepointer
+		setSelf(mConferenceModelConnection->mCore.mQData);   // reset connections
+		oldConnect.unlock();
+	}
+	beginResetModel();
+	mList.clear();
+	endResetModel();
+	if (mConferenceModel) {
+		qDebug() << "[ParticipantDeviceList] : request devices";
+		mConferenceModelConnection->invokeToModel([this]() {
+			qDebug() << "[ParticipantDeviceList] : build devices";
+			auto devices = buildDevices(mConferenceModel);
+			mConferenceModelConnection->invokeToCore([this, devices]() {
+				qDebug() << "[ParticipantDeviceList] : set devices";
+				setDevices(devices);
+			});
+		});
+	}
 }

 void ParticipantDeviceList::setSelf(QSharedPointer<ParticipantDeviceList> me) {
-}
-
-void ParticipantDeviceList::initConferenceModel() {
-	// if (!mInitialized && mCallModel) {
-	// 	auto conferenceModel = mCallModel->getConferenceSharedModel();
-	// 	if (conferenceModel) {
-	// 		updateDevices(conferenceModel->getConference()->getMe()->getDevices(), true);
-	// 		updateDevices(conferenceModel->getConference()->getParticipantDeviceList(), false);
-
-	// 		qDebug() << "Conference have " << mList.size() << " devices";
-	// 		connect(conferenceModel.get(), &ConferenceModel::activeSpeakerParticipantDevice, this,
-	// 		        &ParticipantDeviceList::onActiveSpeakerParticipantDevice);
-	// 		connect(conferenceModel.get(), &ConferenceModel::participantAdded, this,
-	// 		        &ParticipantDeviceList::onParticipantAdded);
-	// 		connect(conferenceModel.get(), &ConferenceModel::participantRemoved, this,
-	// 		        &ParticipantDeviceList::onParticipantRemoved);
-	// 		connect(conferenceModel.get(), &ConferenceModel::participantDeviceAdded, this,
-	// 		        &ParticipantDeviceList::onParticipantDeviceAdded);
-	// 		connect(conferenceModel.get(), &ConferenceModel::participantDeviceRemoved, this,
-	// 		        &ParticipantDeviceList::onParticipantDeviceRemoved);
-	// 		connect(conferenceModel.get(), &ConferenceModel::conferenceStateChanged, this,
-	// 		        &ParticipantDeviceList::onConferenceStateChanged);
-	// 		connect(conferenceModel.get(), &ConferenceModel::participantDeviceMediaCapabilityChanged, this,
-	// 		        &ParticipantDeviceList::onParticipantDeviceMediaCapabilityChanged);
-	// 		connect(conferenceModel.get(), &ConferenceModel::participantDeviceMediaAvailabilityChanged, this,
-	// 		        &ParticipantDeviceList::onParticipantDeviceMediaAvailabilityChanged);
-	// 		connect(conferenceModel.get(), &ConferenceModel::participantDeviceIsSpeakingChanged, this,
-	// 		        &ParticipantDeviceList::onParticipantDeviceIsSpeakingChanged);
-	// 		mActiveSpeaker = get(conferenceModel->getConference()->getActiveSpeakerParticipantDevice());
-	// 		mInitialized = true;
-	// 	}
-	// }
-}
-
-void ParticipantDeviceList::updateDevices(std::shared_ptr<linphone::Participant> participant) {
-	std::list<std::shared_ptr<linphone::ParticipantDevice>> devices = participant->getDevices();
-	bool meAdded = false;
-	beginResetModel();
-	qDebug() << "Update devices from participant";
-	mList.clear();
-	for (auto device : devices) {
-		bool addMe = isMe(device);
-		auto deviceModel = ParticipantDeviceCore::create(device, addMe);
-		// connect(this, &ParticipantDeviceList::securityLevelChanged, deviceModel.get(),
-		// &ParticipantDeviceCore::onSecurityLevelChanged);
-		connect(deviceModel.get(), &ParticipantDeviceCore::isSpeakingChanged, this,
-		        &ParticipantDeviceList::onParticipantDeviceSpeaking);
-		mList << deviceModel;
-		if (addMe) meAdded = true;
-	}
-	endResetModel();
-	if (meAdded) emit meChanged();
-}
-
-void ParticipantDeviceList::updateDevices(const std::list<QSharedPointer<ParticipantDeviceCore>> &devices,
-                                          const bool &isMe) {
-	for (auto device : devices) {
-		add(device);
+	if (mConferenceModelConnection) mConferenceModelConnection->disconnect();
+	mConferenceModelConnection = QSharedPointer<SafeConnection<ParticipantDeviceList, ConferenceModel>>(
+	    new SafeConnection<ParticipantDeviceList, ConferenceModel>(me, mConferenceModel), &QObject::deleteLater);
+	if (mConferenceModel) {
+		mConferenceModelConnection->makeConnectToModel(
+		    &ConferenceModel::participantDeviceAdded,
+		    [this](const std::shared_ptr<linphone::ParticipantDevice> &device) {
+			    auto deviceCore = ParticipantDeviceCore::create(device);
+			    mConferenceModelConnection->invokeToCore([this, deviceCore]() {
+				    qDebug() << "[ParticipantDeviceList] : add a device";
+				    this->add(deviceCore);
+			    });
+		    });
+		mConferenceModelConnection->makeConnectToModel(
+		    &ConferenceModel::conferenceStateChanged, [this](linphone::Conference::State state) {
+			    qDebug() << "[ParticipantDeviceList] new state = " << (int)state;
+			    if (state == linphone::Conference::State::Created) {
+				    qDebug() << "[ParticipantDeviceList] : build devices";
+				    auto devices = buildDevices(mConferenceModel);
+				    mConferenceModelConnection->invokeToCore([this, devices]() {
+					    qDebug() << "[ParticipantDeviceList] : set devices" << devices.size();
+					    setDevices(devices);
+				    });
+			    }
+		    });
+		mConferenceModelConnection->makeConnectToCore(
+		    &ParticipantDeviceList::lSetConferenceModel,
+		    [this](const std::shared_ptr<ConferenceModel> &conferenceModel) {
+			    mConferenceModelConnection->invokeToCore(
+			        [this, conferenceModel]() { setConferenceModel(conferenceModel); });
+		    });
 	}
 }

-bool ParticipantDeviceList::add(const QSharedPointer<ParticipantDeviceCore> &deviceToAdd) {
-	auto deviceToAddAddr = deviceToAdd->getAddress();
-	int row = 0;
-	qDebug() << "Adding device " << deviceToAdd->getAddress();
-	for (auto item : mList) {
-		auto deviceCore = item.objectCast<ParticipantDeviceCore>();
-		if (deviceCore == deviceToAdd) {
-			qDebug() << "Device already exist. Send video update event";
-			// deviceCore->updateVideoEnabled();
-			return false;
-		} else if (deviceToAddAddr == deviceCore->getAddress()) { // Address is the same (same device) but the model
-			                                                      // is using another linphone object. Replace it.
-			qDebug() << "Replacing device : Device exists but the model is using another linphone object.";
-			// deviceCore->updateVideoEnabled();
-			removeRow(row);
-			break;
-		}
-		++row;
-	}
-	bool addMe = isMe(deviceToAdd);
-	auto deviceModel = ParticipantDeviceCore::create(deviceToAdd, addMe);
-	// connect(this, &ParticipantDeviceList::securityLevelChanged, deviceModel.get(),
-	// &ParticipantDeviceCore::onSecurityLevelChanged);
-	connect(deviceModel.get(), &ParticipantDeviceCore::isSpeakingChanged, this,
-	        &ParticipantDeviceList::onParticipantDeviceSpeaking);
-	ListProxy::add<ParticipantDeviceCore>(deviceModel);
-	qDebug() << "Device added. Count=" << mList.count();
-	QStringList debugDevices;
-	for (auto i : mList) {
-		auto item = i.objectCast<ParticipantDeviceCore>();
-		debugDevices.push_back(item->getAddress());
-	}
-	qDebug() << debugDevices.join("\n");
-	if (addMe) {
-		qDebug() << "Added a me device";
-		emit meChanged();
-	} else if (mList.size() == 1 ||
-	           (mList.size() == 2 && isMe(mList.front().objectCast<ParticipantDeviceCore>()->getDevice()))) {
-		mActiveSpeaker = mList.back().objectCast<ParticipantDeviceCore>();
-		emit activeSpeakerChanged();
-	}
-	return true;
-}
-
-bool ParticipantDeviceList::remove(std::shared_ptr<const linphone::ParticipantDevice> deviceToRemove) {
-	int row = 0;
-	for (auto item : mList) {
-		auto device = item.objectCast<ParticipantDeviceCore>();
-		if (device->getDevice() == deviceToRemove) {
-			// device->updateVideoEnabled();
-			removeRow(row);
-			return true;
-		} else ++row;
-	}
-	return false;
-}
-
-QSharedPointer<ParticipantDeviceCore>
-ParticipantDeviceList::get(std::shared_ptr<const linphone::ParticipantDevice> deviceToGet, int *index) {
-	int row = 0;
-	for (auto item : mList) {
-		auto device = item.objectCast<ParticipantDeviceCore>();
-		if (device->getDevice() == deviceToGet) {
-			if (index) *index = row;
-			return device;
-		} else ++row;
-	}
-	return nullptr;
-}
-
-QSharedPointer<ParticipantDeviceCore> ParticipantDeviceList::getMe(int *index) const {
-	int row = 0;
-	for (auto item : mList) {
-		auto device = item.objectCast<ParticipantDeviceCore>();
-		if (device->isMe() && device->isLocal()) {
-			if (index) *index = row;
-			return device;
-		} else ++row;
-	}
-	return nullptr;
-}
-
-ParticipantDeviceCore *ParticipantDeviceList::getActiveSpeakerModel() const {
-	return mActiveSpeaker.get();
-}
-
-bool ParticipantDeviceList::isMe(std::shared_ptr<linphone::ParticipantDevice> deviceToCheck) const {
-	// if (mCallModel) {
-	// auto devices = mCallModel->getConferenceSharedModel()->getConference()->getMe()->getDevices();
-	// auto deviceToCheckAddress = deviceToCheck->getAddress();
-	// for (auto device : devices) {
-	// if (deviceToCheckAddress == device->getAddress()) return true;
-	// }
-	// }
-	return false;
-}
-
-bool ParticipantDeviceList::isMeAlone() const {
-	for (auto item : mList) {
-		auto device = item.objectCast<ParticipantDeviceCore>();
-		if (!isMe(device->getDevice())) return false;
-	}
-	return true;
-}
-
-void ParticipantDeviceList::onConferenceModelChanged() {
-	if (!mInitialized) {
-		initConferenceModel();
-	}
-}
-
-void ParticipantDeviceList::onSecurityLevelChanged(std::shared_ptr<const linphone::Address> device) {
-	emit securityLevelChanged(device);
-}
-
-//----------------------------------------------------------------------------------------------------------
-void ParticipantDeviceList::onParticipantAdded(const std::shared_ptr<const linphone::Participant> &participant) {
-	std::list<std::shared_ptr<linphone::ParticipantDevice>> devices = participant->getDevices();
-	if (devices.size() == 0)
-		qDebug() << "Participant has no device. It will not be added : "
-		         << participant->getAddress()->asString().c_str();
-	else
-		for (auto device : devices)
-			add(device);
-}
-
-void ParticipantDeviceList::onParticipantRemoved(const std::shared_ptr<const linphone::Participant> &participant) {
-	std::list<std::shared_ptr<linphone::ParticipantDevice>> devices = participant->getDevices();
-	for (auto device : devices)
-		remove(device);
-}
-
-void ParticipantDeviceList::onParticipantDeviceAdded(
-    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice) {
-	qDebug() << "Adding new device : " << mList.count();
-	// auto conferenceModel = mCallModel->getConferenceSharedModel();
-	std::list<std::shared_ptr<linphone::ParticipantDevice>> devices;
-	for (int i = 0; i < 2; ++i) {
-		// if (i == 0) devices = conferenceModel->getConference()->getParticipantDeviceList(); // Active devices.
-		// else devices = conferenceModel->getConference()->getMe()->getDevices();
-		for (auto realParticipantDevice : devices) {
-			if (realParticipantDevice == participantDevice) {
-				add(realParticipantDevice);
-				return;
-			}
-		}
-	}
-
-	qDebug() << "No participant device found from linphone::ParticipantDevice at onParticipantDeviceAdded";
-}
-
-void ParticipantDeviceList::onParticipantDeviceRemoved(
-    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice) {
-	qDebug() << "Removing participant device : " << mList.count();
-	if (!remove(participantDevice))
-		qDebug() << "No participant device found from linphone::ParticipantDevice at onParticipantDeviceRemoved";
-}
-
-void ParticipantDeviceList::onConferenceStateChanged(linphone::Conference::State newState) {
-	// if (newState == linphone::Conference::State::Created) {
-	// 	if (mCallModel && mCallModel->isConference()) {
-	// 		auto conferenceModel = mCallModel->getConferenceSharedModel();
-	// 		updateDevices(conferenceModel->getConference()->getMe()->getDevices(), true);
-	// 		updateDevices(conferenceModel->getConference()->getParticipantDeviceList(), false);
-	// 	}
-	// 	emit conferenceCreated();
-	// }
-}
-
-void ParticipantDeviceList::onParticipantDeviceMediaCapabilityChanged(
-    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice) {
-	// auto device = get(participantDevice);
-	// if (device) device->updateVideoEnabled();
-	// else onParticipantDeviceAdded(participantDevice);
-
-	// device = get(participantDevice);
-	// if (device && device->isMe()) { // Capability change for me. Update all videos.
-	// 	for (auto item : mList) {
-	// 		auto device = item.objectCast<ParticipantDeviceCore>();
-	// 		device->updateVideoEnabled();
-	// 	}
-	// }
-}
-
-void ParticipantDeviceList::onParticipantDeviceMediaAvailabilityChanged(
-    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice) {
-	// auto device = get(participantDevice);
-	// if (device) device->updateVideoEnabled();
-	// else onParticipantDeviceAdded(participantDevice);
-}
-void ParticipantDeviceList::onActiveSpeakerParticipantDevice(
-    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice) {
-	// auto device = get(participantDevice);
-	// if (device) {
-	// 	mActiveSpeaker = device;
-	// 	emit activeSpeakerChanged();
-	// }
-}
-
-void ParticipantDeviceList::onParticipantDeviceIsSpeakingChanged(
-    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice, bool isSpeaking) {
-	auto device = get(participantDevice);
-	if (device) emit participantSpeaking(device.get());
-}
-
-void ParticipantDeviceList::onParticipantDeviceSpeaking() {
+QVariant ParticipantDeviceList::data(const QModelIndex &index, int role) const {
+	int row = index.row();
+	if (!index.isValid() || row < 0 || row >= mList.count()) return QVariant();
+	if (role == Qt::DisplayRole)
+		return QVariant::fromValue(new ParticipantDeviceGui(mList[row].objectCast<ParticipantDeviceCore>()));
+	return QVariant();
 }
--- a/Linphone/core/participant/ParticipantDeviceList.hpp
+++ b/Linphone/core/participant/ParticipantDeviceList.hpp
@ -22,70 +22,39 @@
 #define PARTICIPANT_DEVICE_LIST_H_

 #include "../proxy/ListProxy.hpp"
-#include "core/call/CallCore.hpp"
-#include "core/participant/ParticipantDeviceCore.hpp"
-#include <QDateTime>
-#include <QObject>
-#include <QString>
+#include "ParticipantDeviceCore.hpp"
+#include "model/conference/ConferenceModel.hpp"
+#include "tool/AbstractObject.hpp"
+#include "tool/thread/SafeConnection.hpp"

 class ParticipantDeviceList : public ListProxy, public AbstractObject {
 	Q_OBJECT

 public:
-	static QSharedPointer<ParticipantDeviceList> create(const std::shared_ptr<linphone::Participant> &participant);
 	static QSharedPointer<ParticipantDeviceList> create();
+	static QSharedPointer<ParticipantDeviceList> create(const std::shared_ptr<ConferenceModel> &conferenceModel);

-	ParticipantDeviceList(const std::shared_ptr<linphone::Participant> &participant, QObject *parent = nullptr);
-	// ParticipantDeviceList(CallCore *callCore, QObject *parent = nullptr);
-	ParticipantDeviceList(QObject *parent = Q_NULLPTR);
+	ParticipantDeviceList();
 	~ParticipantDeviceList();

+	QList<QSharedPointer<ParticipantDeviceCore>>
+	buildDevices(const std::shared_ptr<ConferenceModel> &conferenceModel) const;
+
+	QSharedPointer<ParticipantDeviceCore> getMe() const;
+
+	void setDevices(QList<QSharedPointer<ParticipantDeviceCore>> devices);
+	void setConferenceModel(const std::shared_ptr<ConferenceModel> &conferenceModel);
+
 	void setSelf(QSharedPointer<ParticipantDeviceList> me);

-	void initConferenceModel();
-	void updateDevices(std::shared_ptr<linphone::Participant> participant);
-	void updateDevices(const std::list<QSharedPointer<ParticipantDeviceCore>> &devices, const bool &isMe);
-
-	bool add(const QSharedPointer<ParticipantDeviceCore> &deviceToAdd);
-	bool remove(std::shared_ptr<const linphone::ParticipantDevice> deviceToAdd);
-	QSharedPointer<ParticipantDeviceCore> get(std::shared_ptr<const linphone::ParticipantDevice> deviceToGet,
-	                                          int *index = nullptr);
-	QSharedPointer<ParticipantDeviceCore> getMe(int *index = nullptr) const;
-	ParticipantDeviceCore *getActiveSpeakerModel() const;
-
-	bool isMe(std::shared_ptr<linphone::ParticipantDevice> device) const;
-	bool isMeAlone() const;
-
-public slots:
-	void onActiveSpeakerParticipantDevice(const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
-	void onConferenceModelChanged();
-	void onSecurityLevelChanged(std::shared_ptr<const linphone::Address> device);
-	void onParticipantAdded(const std::shared_ptr<const linphone::Participant> &participant);
-	void onParticipantRemoved(const std::shared_ptr<const linphone::Participant> &participant);
-	void onParticipantDeviceAdded(const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
-	void onParticipantDeviceRemoved(const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
-	void onConferenceStateChanged(linphone::Conference::State newState);
-	void onParticipantDeviceMediaCapabilityChanged(
-	    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
-	void onParticipantDeviceMediaAvailabilityChanged(
-	    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
-	void onParticipantDeviceIsSpeakingChanged(const std::shared_ptr<const linphone::ParticipantDevice> &device,
-	                                          bool isSpeaking);
-	void onParticipantDeviceSpeaking();
+	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

 signals:
-	void activeSpeakerChanged();
-	void securityLevelChanged(std::shared_ptr<const linphone::Address> device);
-	void participantSpeaking(ParticipantDeviceCore *speakingDevice);
-	void conferenceCreated();
-	void meChanged();
+	void lSetConferenceModel(const std::shared_ptr<ConferenceModel> &conferenceModel);

 private:
-	CallCore *mCallCore = nullptr;
-	QSharedPointer<ParticipantDeviceCore> mActiveSpeaker;
-	// QList<ParticipantDeviceCore*> mActiveSpeakers;// First item is last speaker
-	bool mInitialized = false;
-	QSharedPointer<SafeConnection<ParticipantDeviceList, CallModel>> mModelConnection;
+	std::shared_ptr<ConferenceModel> mConferenceModel;
+	QSharedPointer<SafeConnection<ParticipantDeviceList, ConferenceModel>> mConferenceModelConnection;

 	DECLARE_ABSTRACT_OBJECT
 };
--- a/Linphone/core/participant/ParticipantDeviceProxy.cpp
+++ b/Linphone/core/participant/ParticipantDeviceProxy.cpp
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Belledonne Communications SARL.
+ * Copyright (c) 2024 Belledonne Communications SARL.
 *
 * This file is part of linphone-desktop
 * (see https://www.linphone.org).
@ -26,96 +26,71 @@

 // =============================================================================

+DEFINE_ABSTRACT_OBJECT(ParticipantDeviceProxy)
+
 ParticipantDeviceProxy::ParticipantDeviceProxy(QObject *parent) : SortFilterProxy(parent) {
-	mDeleteSourceModel = true;
-	mList = ParticipantDeviceList::create();
-	setSourceModel(mList.get());
+	mParticipants = ParticipantDeviceList::create();
+	connect(mParticipants.get(), &ParticipantDeviceList::countChanged, this, &ParticipantDeviceProxy::meChanged);
+
+	setSourceModel(mParticipants.get());
+	sort(0); //, Qt::DescendingOrder);
 }

 ParticipantDeviceProxy::~ParticipantDeviceProxy() {
+	setSourceModel(nullptr);
 }

-bool ParticipantDeviceProxy::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const {
-	const QModelIndex index = mList->index(sourceRow, 0, sourceParent);
-	const ParticipantDeviceCore *device = index.data().value<ParticipantDeviceCore *>();
-	return device && (isShowMe() /*|| !(device->isMe() && device->isLocal())*/);
+CallGui *ParticipantDeviceProxy::getCurrentCall() const {
+	return mCurrentCall;
 }

-bool ParticipantDeviceProxy::lessThan(const QModelIndex &left, const QModelIndex &right) const {
-	const ParticipantDeviceCore *deviceA = sourceModel()->data(left).value<ParticipantDeviceCore *>();
-	const ParticipantDeviceCore *deviceB = sourceModel()->data(right).value<ParticipantDeviceCore *>();
-	// 'me' at end (for grid).
-	return /*deviceB->isLocal() || !deviceA->isLocal() && deviceB->isMe() ||*/ left.row() < right.row();
-}
-//---------------------------------------------------------------------------------
-
-ParticipantDeviceCore *ParticipantDeviceProxy::getAt(int row) {
-	if (row >= 0) {
-		QModelIndex sourceIndex = mapToSource(this->index(row, 0));
-		return sourceModel()->data(sourceIndex).value<ParticipantDeviceCore *>();
-	} else return nullptr;
-}
-
-ParticipantDeviceCore *ParticipantDeviceProxy::getActiveSpeakerModel() {
-	return mList->getActiveSpeakerModel();
-}
-
-CallModel *ParticipantDeviceProxy::getCallModel() const {
-	return mCallModel;
-}
-
-ParticipantDeviceCore *ParticipantDeviceProxy::getMe() const {
-	return mList->getMe().get();
-}
-
-bool ParticipantDeviceProxy::isShowMe() const {
-	return mShowMe;
-}
-
-void ParticipantDeviceProxy::connectTo(ParticipantDeviceList *model) {
-	connect(model, &ParticipantDeviceList::countChanged, this, &ParticipantDeviceProxy::onCountChanged);
-	connect(model, &ParticipantDeviceList::participantSpeaking, this, &ParticipantDeviceProxy::onParticipantSpeaking);
-	connect(model, &ParticipantDeviceList::conferenceCreated, this, &ParticipantDeviceProxy::conferenceCreated);
-	connect(model, &ParticipantDeviceList::meChanged, this, &ParticipantDeviceProxy::meChanged);
-	connect(model, &ParticipantDeviceList::activeSpeakerChanged, this, &ParticipantDeviceProxy::activeSpeakerChanged);
-}
-void ParticipantDeviceProxy::setCallModel(CallModel *callModel) {
-	setFilterType(1);
-	mCallModel = callModel;
-	deleteSourceModel();
-	auto newSourceModel = new ParticipantDeviceList(mCallModel);
-	connectTo(newSourceModel);
-	setSourceModel(newSourceModel);
-	mDeleteSourceModel = true;
-	sort(0);
-	emit countChanged();
-	emit meChanged();
-}
-
-// void ParticipantDeviceProxy::setParticipant(ParticipantCore *participantCore) {
-// 	setFilterType(0);
-// 	deleteSourceModel();
-// 	auto newSourceModel = participant->getParticipantDevices().get();
-// 	connectTo(newSourceModel);
-// 	setSourceModel(newSourceModel);
-// 	mDeleteSourceModel = false;
-// 	sort(0);
-// 	emit countChanged();
-// 	emit meChanged();
-// }
-
-void ParticipantDeviceProxy::setShowMe(const bool &show) {
-	if (mShowMe != show) {
-		mShowMe = show;
-		emit showMeChanged();
-		invalidate();
+void ParticipantDeviceProxy::setCurrentCall(CallGui *call) {
+	qDebug() << "[ParticipantDeviceProxy] set current call " << this << " => " << call;
+	if (mCurrentCall != call) {
+		CallCore *callCore = nullptr;
+		if (mCurrentCall) {
+			callCore = mCurrentCall->getCore();
+			if (callCore) callCore->disconnect(mParticipants.get());
+			callCore = nullptr;
+		}
+		mCurrentCall = call;
+		if (mCurrentCall) callCore = mCurrentCall->getCore();
+		if (callCore) {
+			connect(callCore, &CallCore::conferenceChanged, mParticipants.get(), [this]() {
+				auto conference = mCurrentCall->getCore()->getConferenceCore();
+				qDebug() << "[ParticipantDeviceProxy] set conference " << this << " => " << conference;
+				mParticipants->setConferenceModel(conference ? conference->getModel() : nullptr);
+				// mParticipants->lSetConferenceModel(conference ? conference->getModel() : nullptr);
+			});
+			auto conference = callCore->getConferenceCore();
+			qDebug() << "[ParticipantDeviceProxy] set conference " << this << " => " << conference;
+			mParticipants->setConferenceModel(conference ? conference->getModel() : nullptr);
+			// mParticipants->lSetConferenceModel(conference ? conference->getModel() : nullptr);
+		}
+		emit currentCallChanged();
 	}
 }

-void ParticipantDeviceProxy::onCountChanged() {
-	qDebug() << "Count changed : " << getCount();
+ParticipantDeviceGui *ParticipantDeviceProxy::getMe() const {
+	auto core = mParticipants->getMe();
+	if (!core) return nullptr;
+	else {
+		return new ParticipantDeviceGui(core);
+	}
 }

-void ParticipantDeviceProxy::onParticipantSpeaking(ParticipantDeviceCore *speakingDevice) {
-	emit participantSpeaking(speakingDevice);
+void ParticipantDeviceProxy::setMe(ParticipantDeviceGui *me) {
+}
+
+bool ParticipantDeviceProxy::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const {
+	return true;
+}
+
+bool ParticipantDeviceProxy::lessThan(const QModelIndex &left, const QModelIndex &right) const {
+	auto deviceA = sourceModel()->data(left).value<ParticipantDeviceGui *>()->getCore();
+	auto deviceB = sourceModel()->data(right).value<ParticipantDeviceGui *>()->getCore();
+	// auto deviceB = getItemAt<ParticipantDeviceList, ParticipantDeviceGui>(right.row())->getCore();
+	//  return deviceB->isLocal() || !deviceA->isLocal() && deviceB->isMe() || left.row() < right.row();
+
+	return deviceB->isMe() || (!deviceB->isMe() && left.row() < right.row());
 }
--- a/Linphone/core/participant/ParticipantDeviceProxy.hpp
+++ b/Linphone/core/participant/ParticipantDeviceProxy.hpp
@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Belledonne Communications SARL.
+ * Copyright (c) 2024 Belledonne Communications SARL.
 *
 * This file is part of linphone-desktop
 * (see https://www.linphone.org).
@ -21,64 +21,43 @@
 #ifndef PARTICIPANT_DEVICE_PROXY_MODEL_H_
 #define PARTICIPANT_DEVICE_PROXY_MODEL_H_

-#include <linphone++/linphone.hh>
-// =============================================================================
 #include "../proxy/SortFilterProxy.hpp"
-#include <QDateTime>
-#include <QObject>
-#include <QSharedPointer>
-#include <QString>
+#include "core/call/CallGui.hpp"
+#include "core/participant/ParticipantDeviceGui.hpp"
+#include "tool/AbstractObject.hpp"

 class ParticipantDeviceList;
-class ParticipantDeviceCore;
-class ParticipantCore;
-class CallModel;
+class ParticipantDeviceGui;

-class ParticipantDeviceProxy : public SortFilterProxy {
+class ParticipantDeviceProxy : public SortFilterProxy, public AbstractObject {
 	Q_OBJECT
+	Q_PROPERTY(CallGui *currentCall READ getCurrentCall WRITE setCurrentCall NOTIFY currentCallChanged)
+	Q_PROPERTY(ParticipantDeviceGui *me READ getMe WRITE setMe NOTIFY meChanged)

 public:
-	Q_PROPERTY(CallModel *callModel READ getCallModel WRITE setCallModel NOTIFY callModelChanged)
-	Q_PROPERTY(bool showMe READ isShowMe WRITE setShowMe NOTIFY showMeChanged)
-	Q_PROPERTY(ParticipantDeviceCore *me READ getMe NOTIFY meChanged)
-	Q_PROPERTY(ParticipantDeviceCore *activeSpeaker READ getActiveSpeakerModel NOTIFY activeSpeakerChanged)
-
-	ParticipantDeviceProxy(QObject *parent = nullptr);
+	ParticipantDeviceProxy(QObject *parent = Q_NULLPTR);
 	~ParticipantDeviceProxy();

-	Q_INVOKABLE ParticipantDeviceCore *getAt(int row);
-	ParticipantDeviceCore *getActiveSpeakerModel();
-	ParticipantDeviceCore *getMe() const;
+	CallGui *getCurrentCall() const;
+	void setCurrentCall(CallGui *callGui);

-	CallModel *getCallModel() const;
-	bool isShowMe() const;
-
-	void setCallModel(CallModel *callModel);
-	// void setParticipant(ParticipantCore *participantCore);
-	void setShowMe(const bool &show);
-
-	void connectTo(ParticipantDeviceList *model);
-
-public slots:
-	void onCountChanged();
-	void onParticipantSpeaking(ParticipantDeviceCore *speakingDevice);
-
-signals:
-	void activeSpeakerChanged();
-	void callModelChanged();
-	void showMeChanged();
-	void meChanged();
-	void participantSpeaking(ParticipantDeviceCore *speakingDevice);
-	void conferenceCreated();
+	ParticipantDeviceGui *getMe() const;
+	void setMe(ParticipantDeviceGui *me);

 protected:
-	virtual bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
-	virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
+	bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
+	bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;

-	CallModel *mCallModel;
-	bool mShowMe = true;
+signals:
+	void lUpdate();
+	void currentCallChanged();
+	void meChanged();

-	QSharedPointer<ParticipantDeviceList> mList;
+private:
+	QString mSearchText;
+	CallGui *mCurrentCall = nullptr;
+	QSharedPointer<ParticipantDeviceList> mParticipants;
+	DECLARE_ABSTRACT_OBJECT
 };

 #endif
--- a/Linphone/model/conference/ConferenceModel.cpp
+++ b/Linphone/model/conference/ConferenceModel.cpp
@ -24,13 +24,20 @@

 #include "core/path/Paths.hpp"
 #include "model/core/CoreModel.hpp"
+#include "tool/Utils.hpp"

 DEFINE_ABSTRACT_OBJECT(ConferenceModel)

+std::shared_ptr<ConferenceModel> ConferenceModel::create(const std::shared_ptr<linphone::Conference> &conference) {
+	auto model = Utils::makeQObject_ptr<ConferenceModel>(conference);
+	model->setSelf(model);
+	return model;
+}
+
 ConferenceModel::ConferenceModel(const std::shared_ptr<linphone::Conference> &conference, QObject *parent)
    : ::Listener<linphone::Conference, linphone::ConferenceListener>(conference, parent) {
 	mustBeInLinphoneThread(getClassName());
-	qDebug() << "[ConferenceModel] new" << this;
+	qDebug() << "[ConferenceModel] new" << this << conference.get();
 }

 ConferenceModel::~ConferenceModel() {
@ -136,7 +143,8 @@ void ConferenceModel::onActiveSpeakerParticipantDevice(
    const std::shared_ptr<linphone::Conference> &conference,
    const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice) {
 	qDebug() << "onActiveSpeakerParticipantDevice: " << participantDevice->getAddress()->asString().c_str();
-	emit activeSpeakerParticipantDevice(participantDevice);
+
+	emit activeSpeakerParticipantDevice(conference->getActiveSpeakerParticipantDevice());
 }

 void ConferenceModel::onParticipantAdded(const std::shared_ptr<linphone::Conference> &conference,
--- a/Linphone/model/conference/ConferenceModel.hpp
+++ b/Linphone/model/conference/ConferenceModel.hpp
@ -35,6 +35,7 @@ class ConferenceModel : public ::Listener<linphone::Conference, linphone::Confer
 public:
 	ConferenceModel(const std::shared_ptr<linphone::Conference> &conference, QObject *parent = nullptr);
 	~ConferenceModel();
+	static std::shared_ptr<ConferenceModel> create(const std::shared_ptr<linphone::Conference> &conference);

 	void terminate();

@ -105,11 +106,11 @@ private:
 	                                  const std::shared_ptr<const linphone::AudioDevice> &audioDevice) override;

 signals:
-	void activeSpeakerParticipantDevice(const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
-	void participantAdded(const std::shared_ptr<const linphone::Participant> &participant);
+	void activeSpeakerParticipantDevice(const std::shared_ptr<linphone::ParticipantDevice> &participantDevice);
+	void participantAdded(const std::shared_ptr<linphone::Participant> &participant);
 	void participantRemoved(const std::shared_ptr<const linphone::Participant> &participant);
 	void participantAdminStatusChanged(const std::shared_ptr<const linphone::Participant> &participant);
-	void participantDeviceAdded(const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
+	void participantDeviceAdded(const std::shared_ptr<linphone::ParticipantDevice> &participantDevice);
 	void participantDeviceRemoved(const std::shared_ptr<const linphone::ParticipantDevice> &participantDevice);
 	void participantDeviceStateChanged(const std::shared_ptr<linphone::Conference> &conference,
 	                                   const std::shared_ptr<const linphone::ParticipantDevice> &device,
--- a/Linphone/model/tool/ToolModel.cpp
+++ b/Linphone/model/tool/ToolModel.cpp
@ -159,3 +159,43 @@ QSharedPointer<CallCore> ToolModel::createCall(const QString &sipAddress,
 	// CallModel::prepareTransfert(core->inviteAddressWithParams(address, params), prepareTransfertAddress);
 	*/
 }
+
+std::shared_ptr<linphone::Account> ToolModel::findAccount(const std::shared_ptr<const linphone::Address> &address) {
+	std::shared_ptr<linphone::Account> account;
+	for (auto item : CoreModel::getInstance()->getCore()->getAccountList()) {
+		if (item->getContactAddress()->weakEqual(address)) {
+			account = item;
+			break;
+		}
+	}
+	return account;
+}
+
+bool ToolModel::isMe(const QString &address) {
+	bool isMe = false;
+	auto linAddr = ToolModel::interpretUrl(address);
+	if (!CoreModel::getInstance()->getCore()->getDefaultAccount()) {
+		// for (auto &account : CoreModel::getInstance()->getCore()->getAccountList()) {
+		// 	if (account->getContactAddress()->weakEqual(linAddr)) return true;
+		// }
+		isMe = false;
+	} else {
+		auto accountAddr = CoreModel::getInstance()->getCore()->getDefaultAccount()->getContactAddress();
+		isMe = linAddr && accountAddr ? accountAddr->weakEqual(linAddr) : false;
+	}
+	return isMe;
+}
+
+bool ToolModel::isMe(const std::shared_ptr<const linphone::Address> &address) {
+	auto currentAccount = CoreModel::getInstance()->getCore()->getDefaultAccount();
+	if (!currentAccount) { // Default account is selected : Me is all local accounts.
+		return findAccount(address) != nullptr;
+	} else return address ? currentAccount->getContactAddress()->weakEqual(address) : false;
+}
+bool ToolModel::isLocal(const std::shared_ptr<linphone::Conference> &conference,
+                        const std::shared_ptr<const linphone::ParticipantDevice> &device) {
+	auto deviceAddress = device->getAddress();
+	auto callAddress = conference->getMe()->getAddress();
+	auto gruuAddress = findAccount(callAddress)->getContactAddress();
+	return deviceAddress->equal(gruuAddress);
+}
--- a/Linphone/model/tool/ToolModel.hpp
+++ b/Linphone/model/tool/ToolModel.hpp
@ -37,6 +37,11 @@ public:
 	static std::shared_ptr<linphone::Address> interpretUrl(const QString &address);
 	static std::shared_ptr<linphone::FriendPhoneNumber> makeLinphoneNumber(const QString &label, const QString &number);
 	static std::shared_ptr<linphone::AudioDevice> findAudioDevice(const QString &id);
+	static std::shared_ptr<linphone::Account> findAccount(const std::shared_ptr<const linphone::Address> &address);
+	static bool isMe(const QString &address);
+	static bool isMe(const std::shared_ptr<const linphone::Address> &address);
+	static bool isLocal(const std::shared_ptr<linphone::Conference> &conference,
+	                    const std::shared_ptr<const linphone::ParticipantDevice> &device);

 	static QString getDisplayName(const std::shared_ptr<const linphone::Address> &address);
 	static QString getDisplayName(QString address);
--- a/Linphone/tool/Utils.cpp
+++ b/Linphone/tool/Utils.cpp
@ -1195,18 +1195,7 @@ int Utils::getYear(const QDate &date) {

 bool Utils::isMe(const QString &address) {
 	bool isMe = false;
-	App::postModelSync([&isMe, address]() {
-		auto linAddr = ToolModel::interpretUrl(address);
-		if (!CoreModel::getInstance()->getCore()->getDefaultAccount()) {
-			// for (auto &account : CoreModel::getInstance()->getCore()->getAccountList()) {
-			// 	if (account->getContactAddress()->weakEqual(linAddr)) return true;
-			// }
-			isMe = false;
-		} else {
-			auto accountAddr = CoreModel::getInstance()->getCore()->getDefaultAccount()->getContactAddress();
-			isMe = linAddr && accountAddr ? accountAddr->weakEqual(linAddr) : false;
-		}
-	});
+	App::postModelSync([&isMe, address]() { isMe = ToolModel::isMe(address); });
 	return isMe;
 }
 // QDateTime dateTime(QDateTime::fromString(date, "yyyy-MM-dd hh:mm:ss"));
--- a/Linphone/tool/thread/SafeConnection.hpp
+++ b/Linphone/tool/thread/SafeConnection.hpp
@ -97,6 +97,14 @@ public:
 		return connect(mCoreObject, signal, mModelObject, slot, Qt::DirectConnection);
 	}

+	inline void disconnect() {
+		if (!tryLock()) // To avoid disconnections while being in call.
+			return;     //  Return to avoid to disconnect other connections than the pair.
+		QObject::disconnect(mModelObject, nullptr, mCoreObject, nullptr);
+		QObject::disconnect(mCoreObject, nullptr, mModelObject, nullptr);
+		unlock();
+	}
+
 	template <typename Func, typename... Args>
 	void invokeToModel(Func &&callable, Args &&...args) {
 		if (!tryLock()) return;
--- a/Linphone/view/App/CallsWindow.qml
+++ b/Linphone/view/App/CallsWindow.qml
@ -28,11 +28,12 @@ Window {
 		if (call && !conferenceInfo) middleItemStackView.replace(inCallItem)
 	}
 	Component.onCompleted: if (call && !conferenceInfo) middleItemStackView.replace(inCallItem)
+	property var callObj

 	function joinConference(withVideo) {
 		if (!conferenceInfo || conferenceInfo.core.uri.length === 0) UtilsCpp.showInformationPopup(qsTr("Erreur"), qsTr("La conférence n'a pas pu démarrer en raison d'une erreur d'uri."))
 		else {
-			var callObj = UtilsCpp.createCall(conferenceInfo.core.uri, withVideo)
+			callObj = UtilsCpp.createCall(conferenceInfo.core.uri, withVideo)
 		}
 	}

@ -358,6 +359,7 @@ Window {
 					Layout.fillWidth: true
 					Layout.fillHeight: true
 					Layout.margins: 20 * DefaultStyle.dp
+					
 				}
 				OngoingCallRightPanel {
 					id: rightPanel
@ -606,6 +608,10 @@ Window {
 					onJoinConfRequested: mainWindow.joinConference(cameraEnabled)
 				}
 			}
+			
+			
+			
+			
 			Component {
 				id: inCallItem
 				Control.Control {
@ -614,163 +620,18 @@ Window {
 					// implicitHeight: parent.height
 					Layout.fillHeight: true
 					Layout.leftMargin: 10 * DefaultStyle.dp
+
 					Layout.rightMargin: 10 * DefaultStyle.dp
 					Layout.alignment: Qt.AlignCenter
+					/*
 					background: Rectangle {
 						anchors.fill: parent
 						color: DefaultStyle.grey_600
 						radius: 15 * DefaultStyle.dp
-					}
-					contentItem: Item {
-						id: centerItem
-						anchors.fill: parent
-						Text {
-							id: callTerminatedText
-							Connections {
-								target: mainWindow
-								onCallStateChanged: {
-									if (mainWindow.callState === LinphoneEnums.CallState.End) {
-										callTerminatedText.visible = true
-									}
-								}
-							}
-							visible: false
-							anchors.horizontalCenter: parent.horizontalCenter
-							anchors.top: parent.top
-							anchors.topMargin: 25 * DefaultStyle.dp
-							text: mainWindow.callTerminatedByUser ? qsTr("Vous avez terminé l'appel") : qsTr("Votre correspondant a terminé l'appel")
-							color: DefaultStyle.grey_0
-							z: 1
-							font {
-								pixelSize: 22 * DefaultStyle.dp
-								weight: 300 * DefaultStyle.dp
-							}
-						}
-						StackLayout {
-							id: centerLayout
-							currentIndex: 0
-							anchors.fill: parent
-							Connections {
-								target: mainWindow
-								onCallStateChanged: {
-									if (mainWindow.callState === LinphoneEnums.CallState.Error) {
-										centerLayout.currentIndex = 1
-									}
-								}
-							}
-							Sticker {
-								call: mainWindow.call
-								Layout.fillWidth: true
-								Layout.fillHeight: true
-								// visible: mainWindow.callState != LinphoneEnums.CallState.End
-								Connections {
-									target: mainWindow
-									onCallChanged: {
-										waitingTime.seconds = 0
-										waitingTimer.restart()
-										console.log("call changed", call, waitingTime.seconds)
-									}
-								}
-								Timer {
-									id: waitingTimer
-									interval: 1000
-									repeat: true
-									onTriggered: waitingTime.seconds += 1
-								}
-								ColumnLayout {
-									anchors.horizontalCenter: parent.horizontalCenter
-									anchors.top: parent.top
-									anchors.topMargin: 30 * DefaultStyle.dp
-									visible: mainWindow.callState == LinphoneEnums.CallState.OutgoingInit
-											|| mainWindow.callState == LinphoneEnums.CallState.OutgoingProgress
-											|| mainWindow.callState == LinphoneEnums.CallState.OutgoingRinging
-											|| mainWindow.callState == LinphoneEnums.CallState.OutgoingEarlyMedia
-											|| mainWindow.callState == LinphoneEnums.CallState.IncomingReceived
-									BusyIndicator {
-										indicatorColor: DefaultStyle.main2_100
-										Layout.alignment: Qt.AlignHCenter
-									}
-									Text {
-										id: waitingTime
-										property int seconds
-										text: UtilsCpp.formatElapsedTime(seconds)
-										color: DefaultStyle.grey_0
-										Layout.alignment: Qt.AlignHCenter
-										horizontalAlignment: Text.AlignHCenter
-										font {
-											pixelSize: 30 * DefaultStyle.dp
-											weight: 300 * DefaultStyle.dp
-										}
-										Component.onCompleted: {
-											waitingTimer.restart()
-										}
-									}
-								}
-							}
-							ColumnLayout {
-								id: errorLayout
-								Layout.preferredWidth: parent.width
-								Layout.preferredHeight: parent.height
-								Layout.alignment: Qt.AlignCenter
-								Text {
-									text: qsTr(mainWindow.call.core.lastErrorMessage)
-									Layout.alignment: Qt.AlignCenter
-									color: DefaultStyle.grey_0
-									font.pixelSize: 40 * DefaultStyle.dp
-								}
-							}
-						}
-						Sticker {
-							id: preview
-							visible: mainWindow.callState != LinphoneEnums.CallState.End
-								&& mainWindow.callState != LinphoneEnums.CallState.Released
-							height: 180 * DefaultStyle.dp
-							width: 300 * DefaultStyle.dp
-							anchors.right: centerItem.right
-							anchors.bottom: centerItem.bottom
-							anchors.rightMargin: 10 * DefaultStyle.dp
-							anchors.bottomMargin: 10 * DefaultStyle.dp
-							AccountProxy{
-								id: accounts
-							}
-							account: accounts.defaultAccount
-							enablePersonalCamera: mainWindow.call.core.cameraEnabled
-
-							MovableMouseArea {
-								id: previewMouseArea
-								anchors.fill: parent
-								// visible: mainWindow.participantCount <= 2
-								movableArea: centerItem
-								margin: 10 * DefaultStyle.dp
-								function resetPosition(){
-									preview.anchors.right = centerItem.right
-									preview.anchors.bottom = centerItem.bottom
-									preview.anchors.rightMargin = previewMouseArea.margin
-									preview.anchors.bottomMargin = previewMouseArea.margin
-								}
-								onVisibleChanged: if(!visible){
-									resetPosition()
-								}
-								drag.target: preview
-								onDraggingChanged: if(dragging) {
-									preview.anchors.right = undefined
-									preview.anchors.bottom = undefined
-								}
-								onRequestResetPosition: resetPosition()
-							}
-						}
-						property int previousWidth
-						Component.onCompleted: {
-							previousWidth = width
-						}
-						onWidthChanged: {
-							if (width < previousWidth) {
-								previewMouseArea.updatePosition(0, 0)
-							} else {
-								previewMouseArea.updatePosition(width - previousWidth, 0)
-							}
-							previousWidth = width
-						}
+					}*/
+					contentItem: CallLayout{
+						call: mainWindow.call
+						callTerminatedByUser: mainWindow.callTerminatedByUser
 					}
 				}
 			}
--- a/Linphone/view/App/Layout/MainLayout.qml
+++ b/Linphone/view/App/Layout/MainLayout.qml
@ -210,13 +210,14 @@ Item {
 											background: Item{}
 											Layout.preferredWidth: 24 * DefaultStyle.dp
 											Layout.preferredHeight: 24 * DefaultStyle.dp
+											property var callObj
 											contentItem: Image {
 												width: 24 * DefaultStyle.dp
 												height: 24 * DefaultStyle.dp
 												source: AppIcons.phone
 											}
 											onClicked: {
-												var callObj = UtilsCpp.createCall(sipAddr)
+												callObj = UtilsCpp.createCall(sipAddr.text)
 											}
 										}
 									}
--- a/Linphone/view/CMakeLists.txt
+++ b/Linphone/view/CMakeLists.txt
@ -5,6 +5,10 @@ list(APPEND _LINPHONEAPP_QML_FILES
 	view/App/Layout/LoginLayout.qml
 	view/App/Layout/MainLayout.qml
 	
+	view/Layout/Call/ActiveSpeakerLayout.qml
+	view/Layout/Call/CallLayout.qml
+	#view/Layout/Call/GridLayout.qml
+	
 	view/Layout/Conference/IncallGrid.qml
 	view/Layout/Contact/ContactLayout.qml
 	view/Layout/Meeting/AddParticipantsLayout.qml
@ -86,6 +90,8 @@ list(APPEND _LINPHONEAPP_QML_FILES
 	view/Page/Main/ContactPage.qml
 	view/Page/Main/MeetingPage.qml
 	
+	
+	
 	view/Tool/utils.js
 # Prototypes
 	view/Prototype/PhoneNumberPrototype.qml
--- a/Linphone/view/Item/Call/WaitingRoom.qml
+++ b/Linphone/view/Item/Call/WaitingRoom.qml
@ -28,7 +28,7 @@ RowLayout {
 					id: accounts
 				}
 				account: accounts.defaultAccount
-				enablePersonalCamera: mainItem.cameraEnabled
+				previewEnabled: mainItem.cameraEnabled
 			}
 			RowLayout {
 				Layout.alignment: Qt.AlignHCenter
@ -146,4 +146,4 @@ RowLayout {
 			}
 		}
 	}
-}
+}
--- a/Linphone/view/Item/Contact/Sticker.qml
+++ b/Linphone/view/Item/Contact/Sticker.qml
@ -16,13 +16,19 @@ Item {
 	width: 200
 	property CallGui call: null
 	property AccountGui account: null
-	property bool enablePersonalCamera: false
-	onEnablePersonalCameraChanged: console.log ("enable camera", enablePersonalCamera)
+	property ParticipantDeviceGui participantDevice: null
+	property bool previewEnabled: false
 	property color color: DefaultStyle.grey_600
 	property int radius: 15 * DefaultStyle.dp
-	property var peerAddressObj: call ? UtilsCpp.getDisplayName(call.core.peerAddress) : null
-	property string peerAddress: peerAddressObj ? peerAddressObj.value : ""
+	property var peerAddressObj: participantDevice && participantDevice.core
+									? UtilsCpp.getDisplayName(participantDevice.core.address)
+									: call && call.core
+										? UtilsCpp.getDisplayName(call.core.peerAddress)
+										: null
+	property string peerAddress:peerAddressObj ? peerAddressObj.value : ""
 	property var identityAddress: account ? UtilsCpp.getDisplayName(account.core.identityAddress) : null
+	property bool cameraEnabled: previewEnabled
+	property string qmlName

 	Rectangle {
 		id: background
@ -70,10 +76,7 @@ Item {
 				interval: 1
 				onTriggered: {cameraLoader.active=false; cameraLoader.active=true;}
 			}
-			active: mainItem.visible && call 
-				? call.core.remoteVideoEnabled && (mainItem.call.core.state != LinphoneEnums.CallState.End
-								&& mainItem.call.core.state != LinphoneEnums.CallState.Released)
-				: mainItem.enablePersonalCamera
+			active: mainItem.visible && mainItem.cameraEnabled
 			onActiveChanged: console.log("camera active", active)
 			sourceComponent: cameraComponent
 		}
@ -88,7 +91,9 @@ Item {
 					anchors.fill: parent
 					visible: isReady
 					call: mainItem.call
-					
+					participantDevice: mainItem.participantDevice
+					isPreview: mainItem.previewEnabled
+					qmlName: mainItem.qmlName
 					onRequestNewRenderer: {
 						console.log("Request new renderer")
 						resetTimer.restart()
@ -103,7 +108,7 @@ Item {
 			anchors.leftMargin: 10 * DefaultStyle.dp
 			anchors.bottomMargin: 10 * DefaultStyle.dp
 			width: implicitWidth
-			text: mainItem.peerAddress.length != 0
+			text: mainItem.peerAddress != ''
 				? mainItem.peerAddress
 				: mainItem.account && mainItem.identityAddress
 					? mainItem.identityAddress.value
--- a/Linphone/view/Layout/Call/ActiveSpeakerLayout.qml
+++ b/Linphone/view/Layout/Call/ActiveSpeakerLayout.qml
@ -0,0 +1,365 @@
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Effects
+import QtQml.Models
+import QtQuick.Controls as Control
+import Linphone
+import EnumsToStringCpp 1.0
+import UtilsCpp 1.0
+import SettingsCpp 1.0
+// =============================================================================
+
+Item{
+	id: mainItem
+	property alias call: allDevices.currentCall
+	property ConferenceGui conference: call && call.core.conference || null
+	property var callState: call && call.core.state || undefined
+	
+	property ParticipantDeviceProxy participantDevices : ParticipantDeviceProxy {
+			id: allDevices
+	}
+	onCallChanged: {
+		waitingTime.seconds = 0
+		waitingTimer.restart()
+		console.log("call changed", call, waitingTime.seconds)
+	}
+	RowLayout{
+		anchors.fill: parent
+		spacing: 16 * DefaultStyle.dp
+		
+		Sticker {
+			id: activeSpeakerSticker
+			//call: mainItem.call
+			Layout.fillWidth: true
+			Layout.fillHeight: true
+			call: mainItem.call
+			participantDevice: mainItem.conference && mainItem.conference.core.activeSpeaker
+			property var address: participantDevice && participantDevice.core.address
+			onAddressChanged: console.log(address)
+			cameraEnabled: true
+			qmlName: 'AS'
+	
+			Timer {
+				id: waitingTimer
+				interval: 1000
+				repeat: true
+				onTriggered: waitingTime.seconds += 1
+			}
+			ColumnLayout {
+				anchors.horizontalCenter: parent.horizontalCenter
+				anchors.top: parent.top
+				anchors.topMargin: 30 * DefaultStyle.dp
+				visible: mainItem.callState === LinphoneEnums.CallState.OutgoingInit
+						|| mainItem.callState === LinphoneEnums.CallState.OutgoingProgress
+						|| mainItem.callState === LinphoneEnums.CallState.OutgoingRinging
+						|| mainItem.callState === LinphoneEnums.CallState.OutgoingEarlyMedia
+						|| mainItem.callState === LinphoneEnums.CallState.IncomingReceived
+				BusyIndicator {
+					indicatorColor: DefaultStyle.main2_100
+					Layout.alignment: Qt.AlignHCenter
+				}
+				Text {
+					id: waitingTime
+					property int seconds
+					text: UtilsCpp.formatElapsedTime(seconds)
+					color: DefaultStyle.grey_0
+					Layout.alignment: Qt.AlignHCenter
+					horizontalAlignment: Text.AlignHCenter
+					font {
+						pixelSize: 30 * DefaultStyle.dp
+						weight: 300 * DefaultStyle.dp
+					}
+					Component.onCompleted: {
+						waitingTimer.restart()
+					}
+				}
+			}
+		}
+		ListView{
+			Layout.fillHeight: true
+			Layout.preferredWidth: 300 * DefaultStyle.dp
+			Layout.rightMargin: 10 * DefaultStyle.dp
+			Layout.bottomMargin: 10 * DefaultStyle.dp
+			visible: allDevices.count > 2
+			spacing: 15 * DefaultStyle.dp
+			model: allDevices
+			delegate:
+				Sticker {
+					visible: mainItem.callState != LinphoneEnums.CallState.End  && mainItem.callState != LinphoneEnums.CallState.Released
+					&& modelData.core.address != activeSpeakerSticker.address
+					onVisibleChanged: console.log(modelData.core.address)
+					height: visible ? 180 * DefaultStyle.dp : 0
+					width: 300 * DefaultStyle.dp
+					qmlName: 'M_'+index
+					
+					participantDevice: modelData
+					cameraEnabled: visible
+					Component.onCompleted: console.log(modelData.core.address)
+					//previewEnabled: mainItem.call.core.cameraEnabled
+				}
+		}
+	}
+	Sticker {
+		id: preview
+		visible: allDevices.count <= 2
+		height: 180 * DefaultStyle.dp
+		width: 300 * DefaultStyle.dp
+		anchors.right: mainItem.right
+		anchors.bottom: mainItem.bottom
+		anchors.rightMargin: 10 * DefaultStyle.dp
+		anchors.bottomMargin: 10 * DefaultStyle.dp
+		//participantDevice: allDevices.me
+		cameraEnabled: allDevices.count <= 2
+		previewEnabled: true
+		qmlName: 'P'
+
+		MovableMouseArea {
+			id: previewMouseArea
+			anchors.fill: parent
+			movableArea: mainItem
+			margin: 10 * DefaultStyle.dp
+			function resetPosition(){
+				preview.anchors.right = mainItem.right
+				preview.anchors.bottom = mainItem.bottom
+				preview.anchors.rightMargin = previewMouseArea.margin
+				preview.anchors.bottomMargin = previewMouseArea.margin
+			}
+			onVisibleChanged: if(!visible){
+				resetPosition()
+			}
+			drag.target: preview
+			onDraggingChanged: if(dragging) {
+				preview.anchors.right = undefined
+				preview.anchors.bottom = undefined
+			}
+			onRequestResetPosition: resetPosition()
+		}
+	}
+}
+	/*
+	Sticker {
+		id: preview
+		visible: mainItem.callState != LinphoneEnums.CallState.End
+			&& mainItem.callState != LinphoneEnums.CallState.Released
+		height: 180 * DefaultStyle.dp
+		width: 300 * DefaultStyle.dp
+		anchors.right: mainItem.right
+		anchors.bottom: mainItem.bottom
+		anchors.rightMargin: 10 * DefaultStyle.dp
+		anchors.bottomMargin: 10 * DefaultStyle.dp
+		AccountProxy{
+			id: accounts
+		}
+		account: accounts.defaultAccount
+		previewEnabled: mainItem.call.core.cameraEnabled
+
+		MovableMouseArea {
+			id: previewMouseArea
+			anchors.fill: parent
+			// visible: mainItem.participantCount <= 2
+			movableArea: mainItem
+			margin: 10 * DefaultStyle.dp
+			function resetPosition(){
+				preview.anchors.right = mainItem.right
+				preview.anchors.bottom = mainItem.bottom
+				preview.anchors.rightMargin = previewMouseArea.margin
+				preview.anchors.bottomMargin = previewMouseArea.margin
+			}
+			onVisibleChanged: if(!visible){
+				resetPosition()
+			}
+			drag.target: preview
+			onDraggingChanged: if(dragging) {
+				preview.anchors.right = undefined
+				preview.anchors.bottom = undefined
+			}
+			onRequestResetPosition: resetPosition()
+		}
+	}
+	
+	property int previousWidth
+	Component.onCompleted: {
+		previousWidth = width
+	}
+	onWidthChanged: {
+		if (width < previousWidth) {
+			previewMouseArea.updatePosition(0, 0)
+		} else {
+			previewMouseArea.updatePosition(width - previousWidth, 0)
+		}
+		previousWidth = width
+	}*/
+
+/*
+
+Item {
+	id: mainItem
+	property CallModel callModel
+	property bool isRightReducedLayout: false
+	property bool isLeftReducedLayout: false
+	property bool cameraEnabled: true
+	property bool isConference: callModel && callModel.isConference
+	property bool isConferenceReady: isConference && callModel.conferenceModel && callModel.conferenceModel.isReady
+	
+	property int participantCount: isConference ? allDevices.count + 1 : 2	// +me. allDevices==0 if !conference
+	
+	property ParticipantDeviceProxyModel participantDevices : ParticipantDeviceProxyModel {
+			id: allDevices
+			callModel: mainItem.callModel
+			showMe: false		
+			
+			onConferenceCreated: cameraView.resetCamera()
+		}
+	
+	Sticker{
+		id: cameraView
+		anchors.fill: parent
+		anchors.leftMargin: isRightReducedLayout || isLeftReducedLayout? 30 : 140
+		anchors.rightMargin: isRightReducedLayout ? 10 : 140
+		cameraQmlName: 'AS'
+		callModel: mainItem.callModel
+		currentDevice: isPreview
+							? allDevices.me
+							: mainItem.isConference
+								? allDevices.activeSpeaker
+								: null
+		deactivateCamera: !mainItem.cameraEnabled || (isPreview && callModel.pausedByUser)
+							? true
+							: mainItem.isConference
+								?  (callModel && (callModel.pausedByUser || callModel.status === CallModel.CallStatusPaused) )
+									|| (!(callModel && callModel.cameraEnabled) && mainItem.participantCount == 1)
+									|| (currentDevice && !currentDevice.videoEnabled)// && mainItem.participantCount == 2)
+									|| !mainItem.isConferenceReady
+								: (callModel && (callModel.pausedByUser || callModel.status === CallModel.CallStatusPaused || !callModel.videoEnabled) )
+									|| currentDevice && !currentDevice.videoEnabled
+		isPreview: !preview.visible && mainItem.participantCount == 1
+		onIsPreviewChanged: {cameraView.resetCamera() }
+		isCameraFromDevice: isPreview
+		isPaused: isPreview && callModel.pausedByUser
+					? false
+					: mainItem.isConference
+						? //callModel && callModel.pausedByUser && mainItem.participantCount != 2 || 
+							(currentDevice && currentDevice.isPaused)
+						: callModel && !callModel.pausedByUser && (callModel.status === CallModel.CallStatusPaused)
+		
+		quickTransition: true
+		showCloseButton: false
+		showActiveSpeakerOverlay: false	// This is an active speaker. We don't need to show the indicator.
+		showCustomButton:  false
+		avatarStickerBackgroundColor: isPreview ?  IncallStyle.container.avatar.stickerPreviewBackgroundColor.color : IncallStyle.container.avatar.stickerBackgroundColor.color
+		avatarBackgroundColor: IncallStyle.container.avatar.backgroundColor.color
+	}
+	Item{// Need an item to not override Sticker internal states. States are needed for changing anchors.
+		id: preview
+		anchors.right: parent.right
+		anchors.bottom: parent.bottom
+		anchors.rightMargin: 30
+		anchors.bottomMargin: 15
+		
+		height: visible ? miniViews.cellHeight : 0
+		width: 16 * height / 9
+		
+		visible: mainItem.isConferenceReady && allDevices.count >= 1
+				|| (!mainItem.isConference && mainItem.callModel && mainItem.callModel.cameraEnabled)// use videoEnabled if we want to show the preview sticker
+		
+		Loader{
+			anchors.fill: parent
+			anchors.margins: 3
+			sourceComponent: 
+			Sticker{
+				id: previewSticker
+				cameraQmlName: 'AS_Preview'
+				deactivateCamera: !mainItem.cameraEnabled || !mainItem.callModel || callModel.pausedByUser || !mainItem.callModel.cameraEnabled
+				currentDevice: allDevices.me
+				isPreview: true
+				callModel: mainItem.callModel
+				isCameraFromDevice:  true
+				showCloseButton: false
+				showCustomButton:  false
+				showAvatarBorder: true
+				avatarStickerBackgroundColor: IncallStyle.container.avatar.stickerPreviewBackgroundColor.color
+				avatarBackgroundColor: IncallStyle.container.avatar.backgroundColor.color
+			}
+			active: parent.visible
+		}
+		
+		MovableMouseArea{
+			id: dragger
+			anchors.fill: parent
+			visible: mainItem.participantCount <= 2
+			function resetPosition(){
+				preview.anchors.right = mainItem.right
+				preview.anchors.bottom = mainItem.bottom
+			}
+			onVisibleChanged: if(!visible){
+				resetPosition()
+			}
+			drag.target: preview
+			onDraggingChanged: if(dragging){
+				preview.anchors.right = undefined
+				preview.anchors.bottom = undefined
+			}
+			onRequestResetPosition: resetPosition()
+		}
+	}
+	
+	Item{
+		id: miniViewArea
+		anchors.right: parent.right
+		anchors.top: parent.top
+		anchors.bottom: preview.top
+		anchors.rightMargin: 30
+		anchors.topMargin: 15
+		anchors.bottomMargin: 0
+//---------------
+		width: 16 * miniViews.cellHeight / 9
+		visible: mainItem.isConferenceReady || !mainItem.isConference
+		property int heightLeft: parent.height - preview.height
+		onHeightLeftChanged: {Qt.callLater(miniViewArea.forceRefresh)}
+		function forceRefresh(){// Force a content refresh via margins. Qt is buggy when managing sizes in ListView.
+			++miniViewArea.anchors.topMargin
+			--miniViewArea.anchors.topMargin
+		}
+		
+		ScrollableListView{
+			id: miniViews
+			property int cellHeight: 150
+			anchors.fill: parent
+			model : mainItem.isConference && mainItem.participantDevices.count > 1 ? mainItem.participantDevices : []
+			spacing: 0
+			verticalLayoutDirection: ListView.BottomToTop
+			fitCacheToContent: false
+			property int oldCount : 0// Count changed can be called without a change... (bug?). Use oldCount to avoid it.
+			onCountChanged: {if(oldCount != count){ oldCount = count ; Qt.callLater(miniViewArea.forceRefresh)}}
+			Component.onCompleted: {Qt.callLater(miniViewArea.forceRefresh)}
+			delegate:Item{
+					height: visible ? miniViews.cellHeight + 15 : 0
+					width: visible ? miniViews.width : 0
+					visible: cameraView.currentDevice != modelData
+					clip:false
+					Sticker{
+						id: miniView
+						anchors.fill: parent
+						anchors.topMargin: 3
+						anchors.leftMargin: 3
+						anchors.rightMargin: 3
+						anchors.bottomMargin: 18
+						cameraQmlName: 'S_'+index
+						deactivateCamera: (!mainItem.isConferenceReady || !mainItem.isConference)
+											&& (index <0 || !mainItem.cameraEnabled || (!modelData.videoEnabled) || (callModel && callModel.pausedByUser) )
+						currentDevice: modelData.isPreview ? null : modelData
+						callModel: modelData.isPreview ? null : mainItem.callModel
+						isCameraFromDevice:  mainItem.isConference
+						isPaused: currentDevice && currentDevice.isPaused
+						showCloseButton: false
+						showCustomButton:  false
+						showAvatarBorder: true
+						avatarStickerBackgroundColor: IncallStyle.container.avatar.stickerBackgroundColor.color
+						avatarBackgroundColor: IncallStyle.container.avatar.backgroundColor.color
+					}
+				}
+		}
+	}
+}
+*/
+
--- a/Linphone/view/Layout/Call/CallLayout.qml
+++ b/Linphone/view/Layout/Call/CallLayout.qml
@ -0,0 +1,293 @@
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Effects
+import QtQml.Models
+import QtQuick.Controls as Control
+import Linphone
+import EnumsToStringCpp 1.0
+import UtilsCpp 1.0
+import SettingsCpp 1.0
+// =============================================================================
+
+Item {
+	id: mainItem
+	anchors.fill: parent
+	
+	property CallGui call
+	property bool callTerminatedByUser: false
+	readonly property var callState: call && call.core.state || undefined
+	onCallStateChanged: if (callState === LinphoneEnums.CallState.End) {
+							callTerminatedText.visible = true
+						}else if( callState === LinphoneEnums.CallState.Error) {
+							centerLayout.currentIndex = 1
+						}
+	
+	Text {
+		id: callTerminatedText
+		visible: false
+		anchors.horizontalCenter: parent.horizontalCenter
+		anchors.top: parent.top
+		anchors.topMargin: 25 * DefaultStyle.dp
+		text: mainItem.callTerminatedByUser ? qsTr("Vous avez terminé l'appel") : qsTr("Votre correspondant a terminé l'appel")
+		color: DefaultStyle.grey_0
+		z: 1
+		font {
+			pixelSize: 22 * DefaultStyle.dp
+			weight: 300 * DefaultStyle.dp
+		}
+	}
+	StackLayout {
+		id: centerLayout
+		currentIndex: 0
+		anchors.fill: parent
+		Loader{
+			id: callLayout
+			Layout.fillWidth: true
+			Layout.fillHeight: true
+			sourceComponent:ActiveSpeakerLayout{
+				Layout.fillWidth: true
+				Layout.fillHeight: true
+				call: mainItem.call
+			}
+		}
+		ColumnLayout {
+			id: userNotFoundLayout
+			Layout.preferredWidth: parent.width
+			Layout.preferredHeight: parent.height
+			Layout.alignment: Qt.AlignCenter
+			Text {
+				text: qsTr(mainItem.call.core.lastErrorMessage)
+				Layout.alignment: Qt.AlignCenter
+				color: DefaultStyle.grey_0
+				font.pixelSize: 40 * DefaultStyle.dp
+			}
+		}
+	}
+}
+	/*
+	Sticker {
+		id: preview
+		visible: mainItem.callState != LinphoneEnums.CallState.End
+			&& mainItem.callState != LinphoneEnums.CallState.Released
+		height: 180 * DefaultStyle.dp
+		width: 300 * DefaultStyle.dp
+		anchors.right: mainItem.right
+		anchors.bottom: mainItem.bottom
+		anchors.rightMargin: 10 * DefaultStyle.dp
+		anchors.bottomMargin: 10 * DefaultStyle.dp
+		AccountProxy{
+			id: accounts
+		}
+		account: accounts.defaultAccount
+		previewEnabled: mainItem.call.core.cameraEnabled
+
+		MovableMouseArea {
+			id: previewMouseArea
+			anchors.fill: parent
+			// visible: mainItem.participantCount <= 2
+			movableArea: mainItem
+			margin: 10 * DefaultStyle.dp
+			function resetPosition(){
+				preview.anchors.right = mainItem.right
+				preview.anchors.bottom = mainItem.bottom
+				preview.anchors.rightMargin = previewMouseArea.margin
+				preview.anchors.bottomMargin = previewMouseArea.margin
+			}
+			onVisibleChanged: if(!visible){
+				resetPosition()
+			}
+			drag.target: preview
+			onDraggingChanged: if(dragging) {
+				preview.anchors.right = undefined
+				preview.anchors.bottom = undefined
+			}
+			onRequestResetPosition: resetPosition()
+		}
+	}
+	
+	property int previousWidth
+	Component.onCompleted: {
+		previousWidth = width
+	}
+	onWidthChanged: {
+		if (width < previousWidth) {
+			previewMouseArea.updatePosition(0, 0)
+		} else {
+			previewMouseArea.updatePosition(width - previousWidth, 0)
+		}
+		previousWidth = width
+	}*/
+
+/*
+
+Item {
+	id: mainItem
+	property CallModel callModel
+	property bool isRightReducedLayout: false
+	property bool isLeftReducedLayout: false
+	property bool cameraEnabled: true
+	property bool isConference: callModel && callModel.isConference
+	property bool isConferenceReady: isConference && callModel.conferenceModel && callModel.conferenceModel.isReady
+	
+	property int participantCount: isConference ? allDevices.count + 1 : 2	// +me. allDevices==0 if !conference
+	
+	property ParticipantDeviceProxyModel participantDevices : ParticipantDeviceProxyModel {
+			id: allDevices
+			callModel: mainItem.callModel
+			showMe: false		
+			
+			onConferenceCreated: cameraView.resetCamera()
+		}
+	
+	Sticker{
+		id: cameraView
+		anchors.fill: parent
+		anchors.leftMargin: isRightReducedLayout || isLeftReducedLayout? 30 : 140
+		anchors.rightMargin: isRightReducedLayout ? 10 : 140
+		cameraQmlName: 'AS'
+		callModel: mainItem.callModel
+		currentDevice: isPreview
+							? allDevices.me
+							: mainItem.isConference
+								? allDevices.activeSpeaker
+								: null
+		deactivateCamera: !mainItem.cameraEnabled || (isPreview && callModel.pausedByUser)
+							? true
+							: mainItem.isConference
+								?  (callModel && (callModel.pausedByUser || callModel.status === CallModel.CallStatusPaused) )
+									|| (!(callModel && callModel.cameraEnabled) && mainItem.participantCount == 1)
+									|| (currentDevice && !currentDevice.videoEnabled)// && mainItem.participantCount == 2)
+									|| !mainItem.isConferenceReady
+								: (callModel && (callModel.pausedByUser || callModel.status === CallModel.CallStatusPaused || !callModel.videoEnabled) )
+									|| currentDevice && !currentDevice.videoEnabled
+		isPreview: !preview.visible && mainItem.participantCount == 1
+		onIsPreviewChanged: {cameraView.resetCamera() }
+		isCameraFromDevice: isPreview
+		isPaused: isPreview && callModel.pausedByUser
+					? false
+					: mainItem.isConference
+						? //callModel && callModel.pausedByUser && mainItem.participantCount != 2 || 
+							(currentDevice && currentDevice.isPaused)
+						: callModel && !callModel.pausedByUser && (callModel.status === CallModel.CallStatusPaused)
+		
+		quickTransition: true
+		showCloseButton: false
+		showActiveSpeakerOverlay: false	// This is an active speaker. We don't need to show the indicator.
+		showCustomButton:  false
+		avatarStickerBackgroundColor: isPreview ?  IncallStyle.container.avatar.stickerPreviewBackgroundColor.color : IncallStyle.container.avatar.stickerBackgroundColor.color
+		avatarBackgroundColor: IncallStyle.container.avatar.backgroundColor.color
+	}
+	Item{// Need an item to not override Sticker internal states. States are needed for changing anchors.
+		id: preview
+		anchors.right: parent.right
+		anchors.bottom: parent.bottom
+		anchors.rightMargin: 30
+		anchors.bottomMargin: 15
+		
+		height: visible ? miniViews.cellHeight : 0
+		width: 16 * height / 9
+		
+		visible: mainItem.isConferenceReady && allDevices.count >= 1
+				|| (!mainItem.isConference && mainItem.callModel && mainItem.callModel.cameraEnabled)// use videoEnabled if we want to show the preview sticker
+		
+		Loader{
+			anchors.fill: parent
+			anchors.margins: 3
+			sourceComponent: 
+			Sticker{
+				id: previewSticker
+				cameraQmlName: 'AS_Preview'
+				deactivateCamera: !mainItem.cameraEnabled || !mainItem.callModel || callModel.pausedByUser || !mainItem.callModel.cameraEnabled
+				currentDevice: allDevices.me
+				isPreview: true
+				callModel: mainItem.callModel
+				isCameraFromDevice:  true
+				showCloseButton: false
+				showCustomButton:  false
+				showAvatarBorder: true
+				avatarStickerBackgroundColor: IncallStyle.container.avatar.stickerPreviewBackgroundColor.color
+				avatarBackgroundColor: IncallStyle.container.avatar.backgroundColor.color
+			}
+			active: parent.visible
+		}
+		
+		MovableMouseArea{
+			id: dragger
+			anchors.fill: parent
+			visible: mainItem.participantCount <= 2
+			function resetPosition(){
+				preview.anchors.right = mainItem.right
+				preview.anchors.bottom = mainItem.bottom
+			}
+			onVisibleChanged: if(!visible){
+				resetPosition()
+			}
+			drag.target: preview
+			onDraggingChanged: if(dragging){
+				preview.anchors.right = undefined
+				preview.anchors.bottom = undefined
+			}
+			onRequestResetPosition: resetPosition()
+		}
+	}
+	
+	Item{
+		id: miniViewArea
+		anchors.right: parent.right
+		anchors.top: parent.top
+		anchors.bottom: preview.top
+		anchors.rightMargin: 30
+		anchors.topMargin: 15
+		anchors.bottomMargin: 0
+//---------------
+		width: 16 * miniViews.cellHeight / 9
+		visible: mainItem.isConferenceReady || !mainItem.isConference
+		property int heightLeft: parent.height - preview.height
+		onHeightLeftChanged: {Qt.callLater(miniViewArea.forceRefresh)}
+		function forceRefresh(){// Force a content refresh via margins. Qt is buggy when managing sizes in ListView.
+			++miniViewArea.anchors.topMargin
+			--miniViewArea.anchors.topMargin
+		}
+		
+		ScrollableListView{
+			id: miniViews
+			property int cellHeight: 150
+			anchors.fill: parent
+			model : mainItem.isConference && mainItem.participantDevices.count > 1 ? mainItem.participantDevices : []
+			spacing: 0
+			verticalLayoutDirection: ListView.BottomToTop
+			fitCacheToContent: false
+			property int oldCount : 0// Count changed can be called without a change... (bug?). Use oldCount to avoid it.
+			onCountChanged: {if(oldCount != count){ oldCount = count ; Qt.callLater(miniViewArea.forceRefresh)}}
+			Component.onCompleted: {Qt.callLater(miniViewArea.forceRefresh)}
+			delegate:Item{
+					height: visible ? miniViews.cellHeight + 15 : 0
+					width: visible ? miniViews.width : 0
+					visible: cameraView.currentDevice != modelData
+					clip:false
+					Sticker{
+						id: miniView
+						anchors.fill: parent
+						anchors.topMargin: 3
+						anchors.leftMargin: 3
+						anchors.rightMargin: 3
+						anchors.bottomMargin: 18
+						cameraQmlName: 'S_'+index
+						deactivateCamera: (!mainItem.isConferenceReady || !mainItem.isConference)
+											&& (index <0 || !mainItem.cameraEnabled || (!modelData.videoEnabled) || (callModel && callModel.pausedByUser) )
+						currentDevice: modelData.isPreview ? null : modelData
+						callModel: modelData.isPreview ? null : mainItem.callModel
+						isCameraFromDevice:  mainItem.isConference
+						isPaused: currentDevice && currentDevice.isPaused
+						showCloseButton: false
+						showCustomButton:  false
+						showAvatarBorder: true
+						avatarStickerBackgroundColor: IncallStyle.container.avatar.stickerBackgroundColor.color
+						avatarBackgroundColor: IncallStyle.container.avatar.backgroundColor.color
+					}
+				}
+		}
+	}
+}
+*/
+
--- a/Linphone/view/Layout/Call/GridLayout.qml
+++ b/Linphone/view/Layout/Call/GridLayout.qml
@ -0,0 +1,67 @@
+import QtQuick 2.7
+import QtQuick.Layouts 1.3
+import QtQml.Models 2.12
+import QtGraphicalEffects 1.12
+
+import Common 1.0
+import Common.Styles 1.0
+import Linphone 1.0
+import LinphoneEnums 1.0
+
+import UtilsCpp 1.0
+
+import App.Styles 1.0
+
+import ConstantsCpp 1.0
+// Temp
+import 'Incall.js' as Logic
+import 'qrc:/ui/scripts/Utils/utils.js' as Utils
+
+// =============================================================================
+
+Mosaic {
+	id: grid
+	property alias callModel: participantDevices.callModel
+	property bool cameraEnabled: true
+	property int participantCount: gridModel.count
+	
+	// On grid view, we limit the quality if there are enough participants// The vga mode has been activated from the factory rc
+	//onParticipantCountChanged: participantCount > ConstantsCpp.maxMosaicParticipants ? SettingsModel.setLimitedMosaicQuality() : SettingsModel.setHighMosaicQuality()
+	delegateModel: DelegateModel{
+		id: gridModel
+		property ParticipantDeviceProxyModel participantDevices : ParticipantDeviceProxyModel {
+			id: participantDevices
+			showMe: true
+		}
+		model: participantDevices
+		delegate: Item{
+			id: avatarCell
+			property ParticipantDeviceModel currentDevice: gridModel.participantDevices.getAt(index)
+			onCurrentDeviceChanged: {
+				if(index < 0) cameraView.enabled = false	// this is a delegate destruction. We need to stop camera before Qt change its currentDevice (and then, let CameraView to delete wrong renderer)
+			}
+			
+			height: grid.cellHeight - 10
+			width: grid.cellWidth - 10
+			
+			Sticker{
+				id: cameraView
+				anchors.fill: parent
+				
+				cameraQmlName: 'G_'+index
+				callModel: index >= 0 ? participantDevices.callModel : null	// do this before to prioritize changing call on remove
+				deactivateCamera: index <0 || !grid.cameraEnabled || grid.callModel.pausedByUser
+				currentDevice: gridModel.participantDevices.getAt(index)
+				
+				isCameraFromDevice: true
+				isPaused: !isPreview && avatarCell.currentDevice && avatarCell.currentDevice.isPaused
+				showCloseButton: false
+				showCustomButton:  false
+				avatarStickerBackgroundColor: isPreview? IncallStyle.container.avatar.stickerPreviewBackgroundColor.color : IncallStyle.container.avatar.stickerBackgroundColor.color
+				avatarBackgroundColor: IncallStyle.container.avatar.backgroundColor.color
+				
+				//onCloseRequested: participantDevices.showMe = false
+			}
+		}
+	}
+}