From 164cc4ff2cf5a4f520b1f5bfdb8527c38f0c98cd Mon Sep 17 00:00:00 2001
From: Christian Kandeler <christian.kandeler@nokia.com>
Date: Thu, 13 Jan 2011 13:49:23 +0100
Subject: [PATCH] Maemo: Refactor device configurations list.

---
 .../qt-maemo/maemoconfigtestdialog.cpp             |  11 +-
 .../qt-maemo/maemoconfigtestdialog.h               |   5 +-
 .../qt-maemo/maemodebugsupport.cpp                 |  26 +-
 .../qt4projectmanager/qt-maemo/maemodebugsupport.h |   4 +-
 .../qt4projectmanager/qt-maemo/maemodeploystep.cpp |  44 +++-
 .../qt4projectmanager/qt-maemo/maemodeploystep.h   |  12 +-
 .../qt-maemo/maemodeploystepwidget.cpp             |  41 ++-
 .../qt-maemo/maemodeploystepwidget.h               |   1 -
 .../qt-maemo/maemodeviceconfiglistmodel.cpp        | 140 ----------
 .../qt-maemo/maemodeviceconfiglistmodel.h          |  81 ------
 .../qt-maemo/maemodeviceconfigurations.cpp         | 293 +++++++++++++++------
 .../qt-maemo/maemodeviceconfigurations.h           |  93 ++++---
 .../maemodeviceconfigurationssettingswidget.cpp    | 197 +++++++-------
 .../maemodeviceconfigurationssettingswidget.h      |  16 +-
 .../qt-maemo/maemodeviceenvreader.cpp              |   7 +-
 .../qt-maemo/maemodeviceenvreader.h                |   8 +-
 .../qt4projectmanager/qt-maemo/maemoglobal.cpp     |   9 +-
 .../qt4projectmanager/qt-maemo/maemoglobal.h       |   3 +-
 .../qt-maemo/maemoqemumanager.cpp                  |   4 +-
 .../qt-maemo/maemorunconfiguration.cpp             |  24 +-
 .../qt-maemo/maemorunconfiguration.h               |   2 +-
 .../qt-maemo/maemorunconfigurationwidget.cpp       |  35 ++-
 .../qt-maemo/maemorunfactories.cpp                 |   3 +-
 .../qt4projectmanager/qt-maemo/maemosshrunner.cpp  |   7 +-
 .../qt4projectmanager/qt-maemo/maemosshrunner.h    |   4 +-
 .../qt4projectmanager/qt-maemo/qt-maemo.pri        |   2 -
 26 files changed, 506 insertions(+), 566 deletions(-)
 delete mode 100644 src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.cpp
 delete mode 100644 src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.h

diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.cpp
index 405193bea0..09c67b0d83 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.cpp
@@ -49,7 +49,8 @@ using namespace Core;
 namespace Qt4ProjectManager {
 namespace Internal {
 
-MaemoConfigTestDialog::MaemoConfigTestDialog(const MaemoDeviceConfig &config, QWidget *parent)
+MaemoConfigTestDialog::MaemoConfigTestDialog(const MaemoDeviceConfig::ConstPtr &config,
+        QWidget *parent)
     : QDialog(parent)
     , m_ui(new Ui_MaemoConfigTestDialog)
     , m_config(config)
@@ -82,7 +83,7 @@ void MaemoConfigTestDialog::startConfigTest()
     m_currentTest = GeneralTest;
     m_ui->testResultEdit->setPlainText(tr("Testing configuration..."));
     m_closeButton->setText(tr("Stop Test"));
-    m_testProcessRunner = SshRemoteProcessRunner::create(m_config.server);
+    m_testProcessRunner = SshRemoteProcessRunner::create(m_config->sshParameters());
     connect(m_testProcessRunner.data(), SIGNAL(connectionError(Core::SshError)),
         this, SLOT(handleConnectionError()));
     connect(m_testProcessRunner.data(), SIGNAL(processClosed(int)), this,
@@ -103,7 +104,7 @@ void MaemoConfigTestDialog::handleConnectionError()
         return;
     QString output = tr("Could not connect to host: %1")
         .arg(m_testProcessRunner->connection()->errorString());
-    if (m_config.type == MaemoDeviceConfig::Simulator)
+    if (m_config->type() == MaemoDeviceConfig::Simulator)
         output += tr("\nDid you start Qemu?");
     m_ui->testResultEdit->setPlainText(output);
     stopConfigTest();
@@ -157,9 +158,9 @@ void MaemoConfigTestDialog::handleMadDeveloperTestResult(int exitStatus)
             + QLatin1String("<br>") + tr("Mad Developer is not installed.<br>"
                   "You will not be able to deploy to this device."));
     }
-    if (m_config.freePorts().hasMore())
+    if (m_config->freePorts().hasMore())
         m_portsGatherer->start(m_testProcessRunner->connection(),
-            m_config.freePorts());
+            m_config->freePorts());
     else
         finish();
 }
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.h b/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.h
index cfb4fc1d27..668ff492bd 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemoconfigtestdialog.h
@@ -60,7 +60,8 @@ class MaemoConfigTestDialog : public QDialog
 {
     Q_OBJECT
 public:
-    explicit MaemoConfigTestDialog(const MaemoDeviceConfig &config, QWidget *parent = 0);
+    explicit MaemoConfigTestDialog(const QSharedPointer<const MaemoDeviceConfig> &config,
+        QWidget *parent = 0);
     ~MaemoConfigTestDialog();
 
 private slots:
@@ -81,7 +82,7 @@ private:
     Ui_MaemoConfigTestDialog *m_ui;
     QPushButton *m_closeButton;
 
-    const MaemoDeviceConfig &m_config;
+    const QSharedPointer<const MaemoDeviceConfig> m_config;
     QSharedPointer<Core::SshRemoteProcessRunner> m_testProcessRunner;
     QString m_deviceTestOutput;
     bool m_qtVersionOk;
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.cpp
index c80de1852c..96b8c06d69 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.cpp
@@ -63,12 +63,12 @@ namespace Internal {
 RunControl *MaemoDebugSupport::createDebugRunControl(MaemoRunConfiguration *runConfig)
 {
     DebuggerStartParameters params;
-    const MaemoDeviceConfig &devConf = runConfig->deviceConfig();
+    const MaemoDeviceConfig::ConstPtr &devConf = runConfig->deviceConfig();
 
     const MaemoRunConfiguration::DebuggingType debuggingType
         = runConfig->debuggingType();
     if (debuggingType != MaemoRunConfiguration::DebugCppOnly) {
-        params.qmlServerAddress = runConfig->deviceConfig().server.host;
+        params.qmlServerAddress = runConfig->deviceConfig()->sshParameters().host;
         params.qmlServerPort = -1;
     }
     if (debuggingType != MaemoRunConfiguration::DebugQmlOnly) {
@@ -85,7 +85,7 @@ RunControl *MaemoDebugSupport::createDebugRunControl(MaemoRunConfiguration *runC
                 = MaemoGlobal::remoteCommandPrefix(runConfig->remoteExecutableFilePath())
                     + MaemoGlobal::remoteEnvironment(runConfig->userEnvironmentChanges())
                     + QLatin1String(" /usr/bin/gdb");
-            params.connParams = devConf.server;
+            params.connParams = devConf->sshParameters();
             params.localMountDir = runConfig->localDirToMountForRemoteGdb();
             params.remoteMountPoint
                 = runConfig->remoteProjectSourcesMountPoint();
@@ -99,7 +99,8 @@ RunControl *MaemoDebugSupport::createDebugRunControl(MaemoRunConfiguration *runC
             params.startMode = AttachToRemote;
             params.executable = runConfig->localExecutableFilePath();
             params.debuggerCommand = runConfig->gdbCmd();
-            params.remoteChannel = devConf.server.host + QLatin1String(":-1");
+            params.remoteChannel
+                = devConf->sshParameters().host + QLatin1String(":-1");
             params.useServerStartScript = true;
             params.remoteArchitecture = QLatin1String("arm");
             params.gnuTarget = QLatin1String("arm-none-linux-gnueabi");
@@ -122,6 +123,7 @@ RunControl *MaemoDebugSupport::createDebugRunControl(MaemoRunConfiguration *runC
 MaemoDebugSupport::MaemoDebugSupport(MaemoRunConfiguration *runConfig,
     DebuggerEngine *engine, bool useGdb)
     : QObject(engine), m_engine(engine), m_runConfig(runConfig),
+      m_deviceConfig(m_runConfig->deviceConfig()),
       m_runner(new MaemoSshRunner(this, runConfig, true)),
       m_debuggingType(runConfig->debuggingType()),
       m_dumperLib(runConfig->dumperLib()),
@@ -189,8 +191,8 @@ void MaemoDebugSupport::startExecution()
     if (m_debuggingType != MaemoRunConfiguration::DebugQmlOnly
             && !m_dumperLib.isEmpty()
             && m_runConfig
-            && m_runConfig->deployStep()->currentlyNeedsDeployment(m_runner->deviceConfig().server.host,
-                   MaemoDeployable(m_dumperLib, uploadDir(m_runner->deviceConfig())))) {
+            && m_runConfig->deployStep()->currentlyNeedsDeployment(m_deviceConfig->sshParameters().host,
+                   MaemoDeployable(m_dumperLib, uploadDir(m_deviceConfig)))) {
         setState(InitializingUploader);
         m_uploader = m_runner->connection()->createSftpChannel();
         connect(m_uploader.data(), SIGNAL(initialized()), this,
@@ -214,8 +216,8 @@ void MaemoDebugSupport::handleSftpChannelInitialized()
     ASSERT_STATE(InitializingUploader);
 
     const QString fileName = QFileInfo(m_dumperLib).fileName();
-    const QString remoteFilePath
-        = uploadDir(m_runner->deviceConfig()) + '/' + fileName;
+    const QString remoteFilePath = uploadDir(m_deviceConfig)
+        + QLatin1Char('/') + fileName;
     m_uploadJob = m_uploader->uploadFile(m_dumperLib, remoteFilePath,
         SftpOverwriteExisting);
     if (m_uploadJob == SftpInvalidJob) {
@@ -255,8 +257,8 @@ void MaemoDebugSupport::handleSftpJobFinished(Core::SftpJobId job,
     } else {
         setState(DumpersUploaded);
         if (m_runConfig) {
-            m_runConfig->deployStep()->setDeployed(m_runner->deviceConfig().server.host,
-                MaemoDeployable(m_dumperLib, uploadDir(m_runner->deviceConfig())));
+            m_runConfig->deployStep()->setDeployed(m_deviceConfig->sshParameters().host,
+                MaemoDeployable(m_dumperLib, uploadDir(m_deviceConfig)));
         }
         showMessage(tr("Finished uploading debugging helpers."), AppStuff);
         startDebugging();
@@ -356,9 +358,9 @@ void MaemoDebugSupport::setState(State newState)
     }
 }
 
-QString MaemoDebugSupport::uploadDir(const MaemoDeviceConfig &devConf)
+QString MaemoDebugSupport::uploadDir(const MaemoDeviceConfig::ConstPtr &devConf)
 {
-    return MaemoGlobal::homeDirOnDevice(devConf.server.uname);
+    return MaemoGlobal::homeDirOnDevice(devConf->sshParameters().uname);
 }
 
 bool MaemoDebugSupport::useGdb() const
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.h b/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.h
index ae550bb0ff..5f8a181c07 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.h
@@ -55,6 +55,7 @@ namespace ProjectExplorer { class RunControl; }
 namespace Qt4ProjectManager {
 namespace Internal {
 
+class MaemoDeviceConfig;
 class MaemoRunConfiguration;
 class MaemoSshRunner;
 
@@ -68,7 +69,7 @@ public:
         Debugger::DebuggerEngine *engine, bool useGdb);
     ~MaemoDebugSupport();
 
-    static QString uploadDir(const MaemoDeviceConfig &devConf);
+    static QString uploadDir(const QSharedPointer<const MaemoDeviceConfig> &devConf);
 
 private slots:
     void handleAdapterSetupRequested();
@@ -98,6 +99,7 @@ private:
     void showMessage(const QString &msg, int channel);
     const QPointer<Debugger::DebuggerEngine> m_engine;
     const QPointer<MaemoRunConfiguration> m_runConfig;
+    const QSharedPointer<const MaemoDeviceConfig> m_deviceConfig;
     MaemoSshRunner * const m_runner;
     const MaemoRunConfiguration::DebuggingType m_debuggingType;
     const QString m_dumperLib;
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.cpp
index 85ba62e112..3ad6b5feb7 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.cpp
@@ -35,7 +35,6 @@
 
 #include "maemoconstants.h"
 #include "maemodeploystepwidget.h"
-#include "maemodeviceconfiglistmodel.h"
 #include "maemoglobal.h"
 #include "maemopackagecreationstep.h"
 #include "maemoremotemounter.h"
@@ -108,7 +107,6 @@ void MaemoDeployStep::ctor()
 
     m_state = Inactive;
     m_needsInstall = false;
-    m_deviceConfigModel = new MaemoDeviceConfigListModel(this);
     m_sysrootInstaller = new QProcess(this);
     connect(m_sysrootInstaller, SIGNAL(finished(int,QProcess::ExitStatus)),
         this, SLOT(handleSysrootInstallerFinished()));
@@ -130,6 +128,8 @@ void MaemoDeployStep::ctor()
         SLOT(handlePortsGathererError(QString)));
     connect(m_portsGatherer, SIGNAL(portListReady()), this,
         SLOT(handlePortListReady()));
+    connect(MaemoDeviceConfigurations::instance(), SIGNAL(updated()),
+        SLOT(handleDeviceConfigurationsUpdated()));
 }
 
 bool MaemoDeployStep::init()
@@ -155,7 +155,8 @@ QVariantMap MaemoDeployStep::toMap() const
     QVariantMap map(BuildStep::toMap());
     addDeployTimesToMap(map);
     map.insert(DeployToSysrootKey, m_deployToSysroot);
-    map.unite(m_deviceConfigModel->toMap());
+    map.insert(DeviceIdKey,
+        MaemoDeviceConfigurations::instance()->internalId(m_deviceConfig));
     return map;
 }
 
@@ -183,7 +184,7 @@ bool MaemoDeployStep::fromMap(const QVariantMap &map)
     if (!BuildStep::fromMap(map))
         return false;
     getDeployTimesFromMap(map);
-    m_deviceConfigModel->fromMap(map);
+    setDeviceConfig(map.value(DeviceIdKey, MaemoDeviceConfig::InvalidId).toULongLong());
     m_deployToSysroot = map.value(DeployToSysrootKey, true).toBool();
     return true;
 }
@@ -292,9 +293,23 @@ void MaemoDeployStep::setDeployed(const QString &host,
         QDateTime::currentDateTime());
 }
 
-MaemoDeviceConfig MaemoDeployStep::deviceConfig() const
+void MaemoDeployStep::handleDeviceConfigurationsUpdated()
 {
-    return deviceConfigModel()->current();
+    setDeviceConfig(MaemoDeviceConfigurations::instance()->internalId(m_deviceConfig));
+}
+
+void MaemoDeployStep::setDeviceConfig(MaemoDeviceConfig::Id internalId)
+{
+    m_deviceConfig = MaemoDeviceConfigurations::instance()->find(internalId);
+    if (!m_deviceConfig && MaemoDeviceConfigurations::instance()->rowCount() > 0)
+        m_deviceConfig = MaemoDeviceConfigurations::instance()->deviceAt(0);
+    emit deviceConfigChanged();
+}
+
+void MaemoDeployStep::setDeviceConfig(int i)
+{
+    m_deviceConfig = MaemoDeviceConfigurations::instance()->deviceAt(i);
+    emit deviceConfigChanged();
 }
 
 void MaemoDeployStep::start()
@@ -305,7 +320,8 @@ void MaemoDeployStep::start()
         return;
     }
 
-    if (!deviceConfig().isValid()) {
+    m_cachedDeviceConfig = m_deviceConfig;
+    if (!m_cachedDeviceConfig) {
         raiseError(tr("Deployment failed: No valid device set."));
         emit done();
         return;
@@ -315,7 +331,7 @@ void MaemoDeployStep::start()
     Q_ASSERT(!m_needsInstall);
     Q_ASSERT(m_filesToCopy.isEmpty());
     const MaemoPackageCreationStep * const pStep = packagingStep();
-    const QString hostName = deviceConfig().server.host;
+    const QString hostName = m_cachedDeviceConfig->sshParameters().host;
     if (pStep->isPackagingEnabled()) {
         const MaemoDeployable d(pStep->packageFilePath(), QString());
         if (currentlyNeedsDeployment(hostName, d))
@@ -346,7 +362,7 @@ void MaemoDeployStep::handleConnectionFailure()
         return;
 
     const QString errorMsg = m_state == Connecting
-        ? MaemoGlobal::failedToConnectToServerMessage(m_connection, deviceConfig())
+        ? MaemoGlobal::failedToConnectToServerMessage(m_connection, m_cachedDeviceConfig)
         : tr("Connection error: %1").arg(m_connection->errorString());
     raiseError(errorMsg);
     setState(Inactive);
@@ -469,7 +485,7 @@ void MaemoDeployStep::handleUnmounted()
     }
     case UnmountingCurrentDirs:
         setState(GatheringPorts);
-        m_portsGatherer->start(m_connection, deviceConfig().freePorts());
+        m_portsGatherer->start(m_connection, m_cachedDeviceConfig->freePorts());
         break;
     case UnmountingCurrentMounts:
         writeOutput(tr("Deployment finished."));
@@ -648,7 +664,7 @@ void MaemoDeployStep::connectToDevice()
 
     const bool canReUse = m_connection
         && m_connection->state() == SshConnection::Connected
-        && m_connection->connectionParameters() == deviceConfig().server;
+        && m_connection->connectionParameters() == m_cachedDeviceConfig->sshParameters();
     if (!canReUse)
         m_connection = SshConnection::create();
     connect(m_connection.data(), SIGNAL(connected()), this,
@@ -659,7 +675,7 @@ void MaemoDeployStep::connectToDevice()
         handleConnected();
     } else {
         writeOutput(tr("Connecting to device..."));
-        m_connection->connectToHost(deviceConfig().server);
+        m_connection->connectToHost(m_cachedDeviceConfig->sshParameters());
     }
 }
 
@@ -789,7 +805,7 @@ void MaemoDeployStep::handleCopyProcessFinished(int exitStatus)
 
 QString MaemoDeployStep::deployMountPoint() const
 {
-    return MaemoGlobal::homeDirOnDevice(deviceConfig().server.uname)
+    return MaemoGlobal::homeDirOnDevice(m_cachedDeviceConfig->sshParameters().uname)
         + QLatin1String("/deployMountPoint_") + packagingStep()->projectName();
 }
 
@@ -874,7 +890,7 @@ void MaemoDeployStep::handlePortListReady()
 
     if (m_state == GatheringPorts) {
         setState(Mounting);
-        m_freePorts = deviceConfig().freePorts();
+        m_freePorts = m_cachedDeviceConfig->freePorts();
         m_mounter->mount(&m_freePorts, m_portsGatherer);
     } else {
         setState(Inactive);
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.h b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.h
index 34437f6f0d..789440d80a 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystep.h
@@ -63,7 +63,7 @@ class SshRemoteProcess;
 namespace Qt4ProjectManager {
 namespace Internal {
 class MaemoRemoteMounter;
-class MaemoDeviceConfigListModel;
+class MaemoDeviceConfig;
 class MaemoPackageCreationStep;
 class MaemoToolChain;
 class MaemoUsedPortsGatherer;
@@ -76,8 +76,8 @@ public:
     MaemoDeployStep(ProjectExplorer::BuildStepList *bc);
 
     virtual ~MaemoDeployStep();
-    MaemoDeviceConfig deviceConfig() const;
-    MaemoDeviceConfigListModel *deviceConfigModel() const { return m_deviceConfigModel; }
+    QSharedPointer<const MaemoDeviceConfig> deviceConfig() const { return m_deviceConfig; }
+    void setDeviceConfig(int i);
     bool currentlyNeedsDeployment(const QString &host,
         const MaemoDeployable &deployable) const;
     void setDeployed(const QString &host, const MaemoDeployable &deployable);
@@ -92,6 +92,7 @@ public:
 signals:
     void done();
     void error();
+    void deviceConfigChanged();
 
 private slots:
     void start();
@@ -115,6 +116,7 @@ private slots:
     void handleDeviceInstallerErrorOutput(const QByteArray &output);
     void handlePortsGathererError(const QString &errorMsg);
     void handlePortListReady();
+    void handleDeviceConfigurationsUpdated();
 
 private:
     enum State {
@@ -151,6 +153,7 @@ private:
     void runDpkg(const QString &packageFilePath);
     void setState(State newState);
     void unmount();
+    void setDeviceConfig(MaemoDeviceConfig::Id internalId);
 
     static const QLatin1String Id;
 
@@ -168,7 +171,8 @@ private:
     bool m_needsInstall;
     typedef QPair<MaemoDeployable, QString> DeployablePerHost;
     QHash<DeployablePerHost, QDateTime> m_lastDeployed;
-    MaemoDeviceConfigListModel *m_deviceConfigModel;
+    QSharedPointer<const MaemoDeviceConfig> m_deviceConfig;
+    QSharedPointer<const MaemoDeviceConfig> m_cachedDeviceConfig;
     MaemoUsedPortsGatherer *m_portsGatherer;
     MaemoPortList m_freePorts;
     State m_state;
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.cpp
index 37e1aa4117..89c4416cbe 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.cpp
@@ -4,7 +4,7 @@
 #include "maemodeploystep.h"
 #include "maemodeployablelistmodel.h"
 #include "maemodeployables.h"
-#include "maemodeviceconfiglistmodel.h"
+#include "maemoglobal.h"
 #include "maemorunconfiguration.h"
 
 #include <projectexplorer/buildconfiguration.h>
@@ -39,6 +39,7 @@ MaemoDeployStepWidget::MaemoDeployStepWidget(MaemoDeployStep *step) :
         SLOT(addDesktopFile()));
     connect(ui->addIconButton, SIGNAL(clicked()), SLOT(addIcon()));
     handleModelListReset();
+
 }
 
 MaemoDeployStepWidget::~MaemoDeployStepWidget()
@@ -48,43 +49,30 @@ MaemoDeployStepWidget::~MaemoDeployStepWidget()
 
 void MaemoDeployStepWidget::init()
 {
-    handleDeviceConfigModelChanged();
-    connect(m_step->buildConfiguration()->target(),
-        SIGNAL(activeRunConfigurationChanged(ProjectExplorer::RunConfiguration*)),
-        this, SLOT(handleDeviceConfigModelChanged()));
+    ui->deviceConfigComboBox->setModel(MaemoDeviceConfigurations::instance());
+    connect(m_step, SIGNAL(deviceConfigChanged()), SLOT(handleDeviceUpdate()));
+    handleDeviceUpdate();
     connect(ui->deviceConfigComboBox, SIGNAL(activated(int)), this,
         SLOT(setCurrentDeviceConfig(int)));
     ui->deployToSysrootCheckBox->setChecked(m_step->isDeployToSysrootEnabled());
     connect(ui->deployToSysrootCheckBox, SIGNAL(toggled(bool)), this,
         SLOT(setDeployToSysroot(bool)));
-    handleDeviceConfigModelChanged();
-}
-
-void MaemoDeployStepWidget::handleDeviceConfigModelChanged()
-{
-    const MaemoDeviceConfigListModel * const oldModel
-        = qobject_cast<MaemoDeviceConfigListModel *>(ui->deviceConfigComboBox->model());
-    if (oldModel)
-        disconnect(oldModel, 0, this, 0);
-    MaemoDeviceConfigListModel * const devModel = m_step->deviceConfigModel();
-    ui->deviceConfigComboBox->setModel(devModel);
-    connect(devModel, SIGNAL(currentChanged()), this,
-        SLOT(handleDeviceUpdate()));
-    connect(devModel, SIGNAL(modelReset()), this,
-        SLOT(handleDeviceUpdate()));
-    handleDeviceUpdate();
 }
 
 void MaemoDeployStepWidget::handleDeviceUpdate()
 {
-    ui->deviceConfigComboBox->setCurrentIndex(m_step->deviceConfigModel()
-        ->currentIndex());
+    const MaemoDeviceConfig::ConstPtr &devConf = m_step->deviceConfig();
+    const MaemoDeviceConfigurations * const devConfigs
+        = MaemoDeviceConfigurations::instance();
+    ui->deviceConfigComboBox->setCurrentIndex(
+        devConfigs->indexForInternalId(devConfigs->internalId(devConf)));
     emit updateSummary();
 }
 
 QString MaemoDeployStepWidget::summaryText() const
 {
-    return tr("<b>Deploy to device</b>: %1").arg(m_step->deviceConfig().name);
+    return tr("<b>Deploy to device</b>: %1")
+        .arg(MaemoGlobal::deviceConfigurationName(m_step->deviceConfig()));
 }
 
 QString MaemoDeployStepWidget::displayName() const
@@ -94,7 +82,10 @@ QString MaemoDeployStepWidget::displayName() const
 
 void MaemoDeployStepWidget::setCurrentDeviceConfig(int index)
 {
-    m_step->deviceConfigModel()->setCurrentIndex(index);
+    disconnect(m_step, SIGNAL(deviceConfigChanged()), this,
+        SLOT(handleDeviceUpdate()));
+    m_step->setDeviceConfig(index);
+    connect(m_step, SIGNAL(deviceConfigChanged()), SLOT(handleDeviceUpdate()));
 }
 
 void MaemoDeployStepWidget::setDeployToSysroot(bool doDeploy)
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.h b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.h
index 516f40a15d..6f3f8b18a3 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeploystepwidget.h
@@ -23,7 +23,6 @@ public:
 
 private:
     Q_SLOT void handleDeviceUpdate();
-    Q_SLOT void handleDeviceConfigModelChanged();
     Q_SLOT void setCurrentDeviceConfig(int index);
     Q_SLOT void setDeployToSysroot(bool doDeloy);
     Q_SLOT void setModel(int row);
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.cpp
deleted file mode 100644
index 066b141c5b..0000000000
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Creator.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "maemodeviceconfiglistmodel.h"
-
-#include "maemoconstants.h"
-
-namespace Qt4ProjectManager {
-namespace Internal {
-
-MaemoDeviceConfigListModel::MaemoDeviceConfigListModel(QObject *parent)
-    : QAbstractListModel(parent), m_currentIndex(-1)
-{
-    setupList();
-    const MaemoDeviceConfigurations &devConfs
-        = MaemoDeviceConfigurations::instance();
-    if (m_devConfigs.isEmpty())
-        setInvalid();
-    else
-        setCurrentIndex(0);
-    connect(&devConfs, SIGNAL(updated()), this,
-        SLOT(handleDeviceConfigListChange()));
-}
-
-void MaemoDeviceConfigListModel::setupList()
-{
-    m_devConfigs.clear();
-    const MaemoDeviceConfigurations &devConfs
-        = MaemoDeviceConfigurations::instance();
-    foreach (const MaemoDeviceConfig &devConfig, devConfs.devConfigs()) {
-        if (devConfig.freePorts().hasMore())
-            m_devConfigs << devConfig;
-    }
-}
-
-void MaemoDeviceConfigListModel::setCurrentIndex(int index)
-{
-    m_currentIndex = index;
-    m_currentId = m_devConfigs.at(m_currentIndex).internalId;
-    emit currentChanged();
-}
-
-void MaemoDeviceConfigListModel::resetCurrentIndex()
-{
-    if (m_devConfigs.isEmpty()) {
-        setInvalid();
-        return;
-    }
-
-    for (int i = 0; i < m_devConfigs.count(); ++i) {
-        if (m_devConfigs.at(i).internalId == m_currentId) {
-            setCurrentIndex(i);
-            return;
-        }
-    }
-    setCurrentIndex(0);
-}
-
-void MaemoDeviceConfigListModel::setInvalid()
-{
-    m_currentIndex = -1;
-    m_currentId = MaemoDeviceConfig::InvalidId;
-    emit currentChanged();
-}
-
-MaemoDeviceConfig MaemoDeviceConfigListModel::current() const
-{
-    return MaemoDeviceConfigurations::instance().find(m_currentId);
-}
-
-QVariantMap MaemoDeviceConfigListModel::toMap() const
-{
-    QVariantMap map;
-    map.insert(DeviceIdKey, current().internalId);
-    return map;
-}
-
-void MaemoDeviceConfigListModel::fromMap(const QVariantMap &map)
-{
-    const quint64 oldId = m_currentId;
-    m_currentId = map.value(DeviceIdKey, 0).toULongLong();
-    resetCurrentIndex();
-    if (oldId != m_currentId)
-        emit currentChanged();
-}
-
-void MaemoDeviceConfigListModel::handleDeviceConfigListChange()
-{
-    setupList();
-    resetCurrentIndex();
-    reset();
-    emit currentChanged();
-}
-
-int MaemoDeviceConfigListModel::rowCount(const QModelIndex &parent) const
-{
-    return parent.isValid() ? 0 : m_devConfigs.count();
-}
-
-QVariant MaemoDeviceConfigListModel::data(const QModelIndex &index, int role) const
-{
-    if (!index.isValid() || index.row() >= rowCount()
-        || role != Qt::DisplayRole)
-        return QVariant();
-    return m_devConfigs.at(index.row()).name;
-}
-
-} // namespace Internal
-} // namespace Qt4ProjectManager
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.h b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.h
deleted file mode 100644
index 151160d6d9..0000000000
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfiglistmodel.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Creator.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef MAEMODEVICECONFIGLISTMODEL_H
-#define MAEMODEVICECONFIGLISTMODEL_H
-
-#include "maemodeviceconfigurations.h"
-
-#include <QtCore/QAbstractListModel>
-#include <QtCore/QList>
-#include <QtCore/QVariantMap>
-
-namespace Qt4ProjectManager {
-namespace Internal {
-
-class MaemoDeviceConfigListModel : public QAbstractListModel
-{
-    Q_OBJECT
-public:
-    explicit MaemoDeviceConfigListModel(QObject *parent = 0);
-    void setCurrentIndex(int index);
-    MaemoDeviceConfig current() const;
-    int currentIndex() const { return m_currentIndex; }
-
-    QVariantMap toMap() const;
-    void fromMap(const QVariantMap &map);
-
-    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
-    virtual QVariant data(const QModelIndex &index,
-        int role = Qt::DisplayRole) const;
-
-signals:
-    void currentChanged();
-
-private:
-    Q_SLOT void handleDeviceConfigListChange();
-    void resetCurrentIndex();
-    void setInvalid();
-    void setupList();
-
-    QList<MaemoDeviceConfig> m_devConfigs;
-    quint64 m_currentId;
-    int m_currentIndex;
-};
-
-
-} // namespace Internal
-} // namespace Qt4ProjectManager
-
-#endif // MAEMODEVICECONFIGLISTMODEL_H
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp
index c3f27bb869..c60c8730de 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp
@@ -81,16 +81,16 @@ namespace {
     const MaemoDeviceConfig::DeviceType DefaultDeviceType(MaemoDeviceConfig::Physical);
 }
 
-class DevConfIdMatcher
+class DevConfNameMatcher
 {
 public:
-    DevConfIdMatcher(quint64 id) : m_id(id) {}
-    bool operator()(const MaemoDeviceConfig &devConfig)
+    DevConfNameMatcher(const QString &name) : m_name(name) {}
+    bool operator()(const MaemoDeviceConfig::ConstPtr &devConfig)
     {
-        return devConfig.internalId == m_id;
+        return devConfig->name() == m_name;
     }
 private:
-    const quint64 m_id;
+    const QString m_name;
 };
 
 class PortsSpecParser
@@ -175,48 +175,56 @@ private:
     const QString &m_portsSpec;
 };
 
-MaemoDeviceConfig::MaemoDeviceConfig(const QString &name, MaemoDeviceConfig::DeviceType devType)
-    : server(Core::SshConnectionParameters::NoProxy),
-      name(name),
-      type(devType),
-      portsSpec(defaultPortsSpec(type)),
-      internalId(MaemoDeviceConfigurations::instance().m_nextId++)
+MaemoDeviceConfig::Ptr MaemoDeviceConfig::create(const QString &name,
+    DeviceType type, Id &nextId)
 {
-    server.host = defaultHost(type);
-    server.port = defaultSshPort(type);
-    server.uname = DefaultUserName;
-    server.authType = DefaultAuthType;
-    server.privateKeyFile
-        = MaemoDeviceConfigurations::instance().defaultSshKeyFilePath();
-    server.timeout = DefaultTimeout;
+    return MaemoDeviceConfig::Ptr(new MaemoDeviceConfig(name, type, nextId));
+}
+
+MaemoDeviceConfig::Ptr MaemoDeviceConfig::create(const QSettings &settings,
+    Id &nextId)
+{
+    return MaemoDeviceConfig::Ptr(new MaemoDeviceConfig(settings, nextId));
+}
+
+MaemoDeviceConfig::MaemoDeviceConfig(const QString &name, DeviceType devType,
+        Id &nextId)
+    : m_sshParameters(Core::SshConnectionParameters::NoProxy),
+      m_name(name),
+      m_type(devType),
+      m_portsSpec(defaultPortsSpec(m_type)),
+      m_internalId(nextId++),
+      m_isDefault(false)
+{
+    m_sshParameters.host = defaultHost(m_type);
+    m_sshParameters.port = defaultSshPort(m_type);
+    m_sshParameters.uname = DefaultUserName;
+    m_sshParameters.authType = DefaultAuthType;
+    m_sshParameters.privateKeyFile
+        = MaemoDeviceConfigurations::instance()->defaultSshKeyFilePath();
+    m_sshParameters.timeout = DefaultTimeout;
 }
 
 MaemoDeviceConfig::MaemoDeviceConfig(const QSettings &settings,
-                                     quint64 &nextId)
-    : server(Core::SshConnectionParameters::NoProxy),
-      name(settings.value(NameKey).toString()),
-      type(static_cast<DeviceType>(settings.value(TypeKey, DefaultDeviceType).toInt())),
-      portsSpec(settings.value(PortsSpecKey, defaultPortsSpec(type)).toString()),
-      internalId(settings.value(InternalIdKey, nextId).toULongLong())
-{
-    if (internalId == nextId)
+    Id &nextId)
+    : m_sshParameters(Core::SshConnectionParameters::NoProxy),
+      m_name(settings.value(NameKey).toString()),
+      m_type(static_cast<DeviceType>(settings.value(TypeKey, DefaultDeviceType).toInt())),
+      m_portsSpec(settings.value(PortsSpecKey, defaultPortsSpec(m_type)).toString()),
+      m_internalId(settings.value(InternalIdKey, nextId).toULongLong()),
+      m_isDefault(false)
+{
+    if (m_internalId == nextId)
         ++nextId;
-    server.host = settings.value(HostKey, defaultHost(type)).toString();
-    server.port = settings.value(SshPortKey, defaultSshPort(type)).toInt();
-    server.uname = settings.value(UserNameKey, DefaultUserName).toString();
-    server.authType
+    m_sshParameters.host = settings.value(HostKey, defaultHost(m_type)).toString();
+    m_sshParameters.port = settings.value(SshPortKey, defaultSshPort(m_type)).toInt();
+    m_sshParameters.uname = settings.value(UserNameKey, DefaultUserName).toString();
+    m_sshParameters.authType
         = static_cast<AuthType>(settings.value(AuthKey, DefaultAuthType).toInt());
-    server.pwd = settings.value(PasswordKey).toString();
-    server.privateKeyFile
+    m_sshParameters.pwd = settings.value(PasswordKey).toString();
+    m_sshParameters.privateKeyFile
         = settings.value(KeyFileKey, DefaultKeyFile).toString();
-    server.timeout = settings.value(TimeoutKey, DefaultTimeout).toInt();
-}
-
-MaemoDeviceConfig::MaemoDeviceConfig()
-    : server(Core::SshConnectionParameters::NoProxy),
-      name(QCoreApplication::translate("MaemoDeviceConfig", "(Invalid device)")),
-      internalId(InvalidId)
-{
+    m_sshParameters.timeout = settings.value(TimeoutKey, DefaultTimeout).toInt();
 }
 
 QString MaemoDeviceConfig::portsRegExpr()
@@ -241,43 +249,59 @@ QString MaemoDeviceConfig::defaultHost(DeviceType type) const
     return type == Physical ? DefaultHostNameHW : DefaultHostNameSim;
 }
 
-bool MaemoDeviceConfig::isValid() const
+MaemoPortList MaemoDeviceConfig::freePorts() const
 {
-    return internalId != InvalidId;
+    return PortsSpecParser(m_portsSpec).parse();
 }
 
-MaemoPortList MaemoDeviceConfig::freePorts() const
+void MaemoDeviceConfig::save(QSettings &settings) const
 {
-    return PortsSpecParser(portsSpec).parse();
+    settings.setValue(NameKey, m_name);
+    settings.setValue(TypeKey, m_type);
+    settings.setValue(HostKey, m_sshParameters.host);
+    settings.setValue(SshPortKey, m_sshParameters.port);
+    settings.setValue(PortsSpecKey, m_portsSpec);
+    settings.setValue(UserNameKey, m_sshParameters.uname);
+    settings.setValue(AuthKey, m_sshParameters.authType);
+    settings.setValue(PasswordKey, m_sshParameters.pwd);
+    settings.setValue(KeyFileKey, m_sshParameters.privateKeyFile);
+    settings.setValue(TimeoutKey, m_sshParameters.timeout);
+    settings.setValue(InternalIdKey, m_internalId);
 }
 
-void MaemoDeviceConfig::save(QSettings &settings) const
+MaemoDeviceConfigurations *MaemoDeviceConfigurations::instance(QObject *parent)
 {
-    settings.setValue(NameKey, name);
-    settings.setValue(TypeKey, type);
-    settings.setValue(HostKey, server.host);
-    settings.setValue(SshPortKey, server.port);
-    settings.setValue(PortsSpecKey, portsSpec);
-    settings.setValue(UserNameKey, server.uname);
-    settings.setValue(AuthKey, server.authType);
-    settings.setValue(PasswordKey, server.pwd);
-    settings.setValue(KeyFileKey, server.privateKeyFile);
-    settings.setValue(TimeoutKey, server.timeout);
-    settings.setValue(InternalIdKey, internalId);
+    if (m_instance == 0) {
+        m_instance = new MaemoDeviceConfigurations(parent);
+        m_instance->load();
+    }
+    return m_instance;
 }
 
-void MaemoDeviceConfigurations::setDevConfigs(const QList<MaemoDeviceConfig> &devConfigs)
+void MaemoDeviceConfigurations::replaceInstance(const MaemoDeviceConfigurations *other)
 {
-    m_devConfigs = devConfigs;
-    save();
-    emit updated();
+    Q_ASSERT(m_instance);
+    m_instance->beginResetModel();
+    copy(other, m_instance);
+    m_instance->save();
+    m_instance->endResetModel();
+    emit m_instance->updated();
 }
 
-MaemoDeviceConfigurations &MaemoDeviceConfigurations::instance(QObject *parent)
+MaemoDeviceConfigurations *MaemoDeviceConfigurations::cloneInstance()
 {
-    if (m_instance == 0)
-        m_instance = new MaemoDeviceConfigurations(parent);
-    return *m_instance;
+    MaemoDeviceConfigurations * const other = new MaemoDeviceConfigurations(0);
+    copy(m_instance, other);
+    return other;
+}
+
+void MaemoDeviceConfigurations::copy(const MaemoDeviceConfigurations *source,
+    MaemoDeviceConfigurations *target)
+{
+    target->m_devConfigs = source->m_devConfigs;
+    target->m_defaultSshKeyFilePath = source->m_defaultSshKeyFilePath;
+    target->m_nextId = source->m_nextId;
+    target->initShadowDevConfs();
 }
 
 void MaemoDeviceConfigurations::save()
@@ -289,16 +313,95 @@ void MaemoDeviceConfigurations::save()
     settings->beginWriteArray(ConfigListKey, m_devConfigs.count());
     for (int i = 0; i < m_devConfigs.count(); ++i) {
         settings->setArrayIndex(i);
-        m_devConfigs.at(i).save(*settings);
+        m_devConfigs.at(i)->save(*settings);
     }
     settings->endArray();
     settings->endGroup();
 }
 
+void MaemoDeviceConfigurations::initShadowDevConfs()
+{
+    m_shadowDevConfigs.clear();
+    for (int i = 0; i < m_devConfigs.count(); ++i)
+        m_shadowDevConfigs.push_back(MaemoDeviceConfig::Ptr());
+}
+
+void MaemoDeviceConfigurations::setupShadowDevConf(int i)
+{
+    MaemoDeviceConfig::Ptr shadowConf = m_shadowDevConfigs.at(i);
+    if (shadowConf)
+        return;
+
+    const MaemoDeviceConfig::Ptr devConf = m_devConfigs.at(i);
+    const MaemoDeviceConfig::DeviceType shadowType
+        = devConf->type() == MaemoDeviceConfig::Physical
+            ? MaemoDeviceConfig::Simulator : MaemoDeviceConfig::Physical;
+    shadowConf = MaemoDeviceConfig::create(devConf->name(), shadowType, m_nextId);
+    shadowConf->m_sshParameters.authType = devConf->m_sshParameters.authType;
+    shadowConf->m_sshParameters.timeout = devConf->m_sshParameters.timeout;
+    shadowConf->m_sshParameters.pwd = devConf->m_sshParameters.pwd;
+    shadowConf->m_sshParameters.privateKeyFile
+        = devConf->m_sshParameters.privateKeyFile;
+    shadowConf->m_internalId = devConf->m_internalId;
+    m_shadowDevConfigs[i] = shadowConf;
+}
+
+void MaemoDeviceConfigurations::addConfiguration(const QString &name,
+    MaemoDeviceConfig::DeviceType type)
+{
+    beginInsertRows(QModelIndex(), rowCount(), rowCount());
+    m_devConfigs << MaemoDeviceConfig::create(name, type, m_nextId);
+    m_shadowDevConfigs << MaemoDeviceConfig::Ptr();
+    endInsertRows();
+}
+
+void MaemoDeviceConfigurations::removeConfiguration(int i)
+{
+    Q_ASSERT(i >= 0 && i < rowCount());
+    beginRemoveRows(QModelIndex(), i, i);
+    m_devConfigs.removeAt(i);
+    m_shadowDevConfigs.removeAt(i);
+    endRemoveRows();
+}
+
+void MaemoDeviceConfigurations::setConfigurationName(int i, const QString &name)
+{
+    Q_ASSERT(i >= 0 && i < rowCount());
+    m_devConfigs.at(i)->m_name = name;
+    const MaemoDeviceConfig::Ptr shadowConfig = m_shadowDevConfigs.at(i);
+    if (shadowConfig)
+        shadowConfig->m_name = name;
+    const QModelIndex changedIndex = index(i, 0);
+    emit dataChanged(changedIndex, changedIndex);
+}
+
+void MaemoDeviceConfigurations::setDeviceType(int i,
+    const MaemoDeviceConfig::DeviceType type)
+{
+    Q_ASSERT(i >= 0 && i < rowCount());
+    MaemoDeviceConfig::Ptr &current = m_devConfigs[i];
+    if (current->type() == type)
+        return;
+    setupShadowDevConf(i);
+    std::swap(current, m_shadowDevConfigs[i]);
+}
+
+void MaemoDeviceConfigurations::setSshParameters(int i,
+    const Core::SshConnectionParameters &params)
+{
+    Q_ASSERT(i >= 0 && i < rowCount());
+    m_devConfigs.at(i)->m_sshParameters = params;
+}
+
+void MaemoDeviceConfigurations::setPortsSpec(int i, const QString &portsSpec)
+{
+    Q_ASSERT(i >= 0 && i < rowCount());
+    m_devConfigs.at(i)->m_portsSpec = portsSpec;
+}
+
 MaemoDeviceConfigurations::MaemoDeviceConfigurations(QObject *parent)
-    : QObject(parent)
+    : QAbstractListModel(parent)
 {
-    load();
 }
 
 void MaemoDeviceConfigurations::load()
@@ -311,26 +414,62 @@ void MaemoDeviceConfigurations::load()
     int count = settings->beginReadArray(ConfigListKey);
     for (int i = 0; i < count; ++i) {
         settings->setArrayIndex(i);
-        m_devConfigs.append(MaemoDeviceConfig(*settings, m_nextId));
+        m_devConfigs.append(MaemoDeviceConfig::create(*settings, m_nextId));
     }
     settings->endArray();
     settings->endGroup();
+    initShadowDevConfs();
 }
 
-MaemoDeviceConfig MaemoDeviceConfigurations::find(const QString &name) const
+MaemoDeviceConfig::ConstPtr MaemoDeviceConfigurations::deviceAt(int i) const
 {
-    QList<MaemoDeviceConfig>::ConstIterator resultIt =
-        std::find_if(m_devConfigs.constBegin(), m_devConfigs.constEnd(),
-                     DevConfNameMatcher(name));
-    return resultIt == m_devConfigs.constEnd() ? MaemoDeviceConfig() : *resultIt;
+    Q_ASSERT(i >= 0 && i < rowCount());
+    return m_devConfigs.at(i);
 }
 
-MaemoDeviceConfig MaemoDeviceConfigurations::find(quint64 id) const
+bool MaemoDeviceConfigurations::hasConfig(const QString &name) const
 {
-    QList<MaemoDeviceConfig>::ConstIterator resultIt =
+    QList<MaemoDeviceConfig::Ptr>::ConstIterator resultIt =
         std::find_if(m_devConfigs.constBegin(), m_devConfigs.constEnd(),
-                     DevConfIdMatcher(id));
-    return resultIt == m_devConfigs.constEnd() ? MaemoDeviceConfig() : *resultIt;
+            DevConfNameMatcher(name));
+    return resultIt != m_devConfigs.constEnd();
+}
+
+MaemoDeviceConfig::ConstPtr MaemoDeviceConfigurations::find(MaemoDeviceConfig::Id id) const
+{
+    const int index = indexForInternalId(id);
+    return index == -1 ? MaemoDeviceConfig::ConstPtr() : deviceAt(index);
+}
+
+int MaemoDeviceConfigurations::indexForInternalId(MaemoDeviceConfig::Id internalId) const
+{
+    for (int i = 0; i < m_devConfigs.count(); ++i) {
+        if (deviceAt(i)->internalId() == internalId)
+            return i;
+    }
+    return -1;
+}
+
+MaemoDeviceConfig::Id MaemoDeviceConfigurations::internalId(MaemoDeviceConfig::ConstPtr devConf) const
+{
+    return devConf ? devConf->internalId() : MaemoDeviceConfig::InvalidId;
+}
+
+int MaemoDeviceConfigurations::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return m_devConfigs.count();
+}
+
+QVariant MaemoDeviceConfigurations::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid() || index.row() >= rowCount() || role != Qt::DisplayRole)
+        return QVariant();
+    const MaemoDeviceConfig::ConstPtr devConf = deviceAt(index.row());
+    QString name = devConf->name();
+    if (devConf->m_isDefault)
+        name += tr(" (default)");
+    return name;
 }
 
 MaemoDeviceConfigurations *MaemoDeviceConfigurations::m_instance = 0;
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.h b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.h
index ef6f431cad..ef231b7a74 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.h
@@ -37,9 +37,10 @@
 
 #include <coreplugin/ssh/sshconnection.h>
 
+#include <QtCore/QAbstractListModel>
 #include <QtCore/QList>
-#include <QtCore/QObject>
 #include <QtCore/QPair>
+#include <QtCore/QSharedPointer>
 #include <QtCore/QString>
 
 QT_BEGIN_NAMESPACE
@@ -92,61 +93,79 @@ private:
 
 class MaemoDeviceConfig
 {
+    friend class MaemoDeviceConfigurations;
 public:
+    typedef QSharedPointer<const MaemoDeviceConfig> ConstPtr;
+    typedef quint64 Id;
     enum DeviceType { Physical, Simulator };
-    MaemoDeviceConfig();
-    MaemoDeviceConfig(const QString &name, DeviceType type);
-    MaemoDeviceConfig(const QSettings &settings, quint64 &nextId);
-    void save(QSettings &settings) const;
-    bool isValid() const;
+
     MaemoPortList freePorts() const;
+    Core::SshConnectionParameters sshParameters() const { return m_sshParameters; }
+    QString name() const { return m_name; }
+    DeviceType type() const { return m_type; }
+    QString portsSpec() const { return m_portsSpec; }
+    Id internalId() const { return m_internalId; }
     static QString portsRegExpr();
 
-    static const quint64 InvalidId = 0;
-
-    Core::SshConnectionParameters server;
-    QString name;
-    DeviceType type;
-    QString portsSpec;
-    quint64 internalId;
+    static const Id InvalidId = 0;
 
 private:
+    typedef QSharedPointer<MaemoDeviceConfig> Ptr;
+
+    MaemoDeviceConfig(const QString &name, DeviceType type, Id &nextId);
+    MaemoDeviceConfig(const QSettings &settings, Id &nextId);
+
+    MaemoDeviceConfig(const MaemoDeviceConfig &);
+    MaemoDeviceConfig &operator=(const MaemoDeviceConfig &);
+
+    static Ptr create(const QString &name, DeviceType type, Id &nextId);
+    static Ptr create(const QSettings &settings, Id &nextId);
+
+    void save(QSettings &settings) const;
     int defaultSshPort(DeviceType type) const;
     QString defaultPortsSpec(DeviceType type) const;
     QString defaultHost(DeviceType type) const;
 
-};
-
-class DevConfNameMatcher
-{
-public:
-    DevConfNameMatcher(const QString &name) : m_name(name) {}
-    bool operator()(const MaemoDeviceConfig &devConfig)
-    {
-        return devConfig.name == m_name;
-    }
-private:
-    const QString m_name;
+    Core::SshConnectionParameters m_sshParameters;
+    QString m_name;
+    DeviceType m_type;
+    QString m_portsSpec;
+    Id m_internalId;
+    bool m_isDefault;
 };
 
 
-class MaemoDeviceConfigurations : public QObject
+class MaemoDeviceConfigurations : public QAbstractListModel
 {
     Q_OBJECT
     Q_DISABLE_COPY(MaemoDeviceConfigurations)
 public:
+    static MaemoDeviceConfigurations *instance(QObject *parent = 0);
 
-    static MaemoDeviceConfigurations &instance(QObject *parent = 0);
-
-    QList<MaemoDeviceConfig> devConfigs() const { return m_devConfigs; }
-    void setDevConfigs(const QList<MaemoDeviceConfig> &devConfigs);
+    static void replaceInstance(const MaemoDeviceConfigurations *other);
+    static MaemoDeviceConfigurations *cloneInstance();
 
-    MaemoDeviceConfig find(const QString &name) const;
-    MaemoDeviceConfig find(quint64 id) const;
+    MaemoDeviceConfig::ConstPtr deviceAt(int i) const;
+    MaemoDeviceConfig::ConstPtr find(MaemoDeviceConfig::Id id) const;
+    bool hasConfig(const QString &name) const;
+    int indexForInternalId(MaemoDeviceConfig::Id internalId) const;
+    MaemoDeviceConfig::Id internalId(MaemoDeviceConfig::ConstPtr devConf) const;
 
     void setDefaultSshKeyFilePath(const QString &path) { m_defaultSshKeyFilePath = path; }
     QString defaultSshKeyFilePath() const { return m_defaultSshKeyFilePath; }
 
+    void addConfiguration(const QString &name,
+        MaemoDeviceConfig::DeviceType type);
+    void removeConfiguration(int i);
+    void setConfigurationName(int i, const QString &name);
+    void setDeviceType(int i, const MaemoDeviceConfig::DeviceType type);
+    void setSshParameters(int i, const Core::SshConnectionParameters &params);
+    void setPortsSpec(int i, const QString &portsSpec);
+
+    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    virtual QVariant data(const QModelIndex &index,
+        int role = Qt::DisplayRole) const;
+
 signals:
     void updated();
 
@@ -154,12 +173,16 @@ private:
     MaemoDeviceConfigurations(QObject *parent);
     void load();
     void save();
+    void initShadowDevConfs();
+    static void copy(const MaemoDeviceConfigurations *source,
+        MaemoDeviceConfigurations *target);
+    void setupShadowDevConf(int i);
 
     static MaemoDeviceConfigurations *m_instance;
-    QList<MaemoDeviceConfig> m_devConfigs;
-    quint64 m_nextId;
+    MaemoDeviceConfig::Id m_nextId;
+    QList<MaemoDeviceConfig::Ptr> m_devConfigs;
+    QList<MaemoDeviceConfig::Ptr> m_shadowDevConfigs;
     QString m_defaultSshKeyFilePath;
-    friend class MaemoDeviceConfig;
 };
 
 } // namespace Internal
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.cpp
index 07de583190..33a4e60d80 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.cpp
@@ -64,18 +64,13 @@ namespace {
 const QLatin1String LastDeviceConfigIndexKey("LastDisplayedMaemoDeviceConfig");
 } // anonymous namespace
 
-bool configNameExists(const QList<MaemoDeviceConfig> &devConfs,
-                      const QString &name)
-{
-    return std::find_if(devConfs.constBegin(), devConfs.constEnd(),
-        DevConfNameMatcher(name)) != devConfs.constEnd();
-}
 
 class NameValidator : public QValidator
 {
 public:
-    NameValidator(const QList<MaemoDeviceConfig> &devConfs, QWidget *parent = 0)
-        : QValidator(parent), m_devConfs(devConfs)
+    NameValidator(const MaemoDeviceConfigurations *devConfigs,
+            QWidget *parent = 0)
+        : QValidator(parent), m_devConfigs(devConfigs)
     {
     }
 
@@ -84,7 +79,7 @@ public:
     virtual State validate(QString &input, int & /* pos */) const
     {
         if (input.trimmed().isEmpty()
-            || (input != m_oldName && configNameExists(m_devConfs, input)))
+                || (input != m_oldName && m_devConfigs->hasConfig(input)))
             return Intermediate;
         return Acceptable;
     }
@@ -98,15 +93,15 @@ public:
 
 private:
     QString m_oldName;
-    const QList<MaemoDeviceConfig> &m_devConfs;
+    const MaemoDeviceConfigurations * const m_devConfigs;
 };
 
 
 MaemoDeviceConfigurationsSettingsWidget::MaemoDeviceConfigurationsSettingsWidget(QWidget *parent)
     : QWidget(parent),
       m_ui(new Ui_MaemoDeviceConfigurationsSettingsWidget),
-      m_devConfs(MaemoDeviceConfigurations::instance().devConfigs()),
-      m_nameValidator(new NameValidator(m_devConfs, this)),
+      m_devConfigs(MaemoDeviceConfigurations::cloneInstance()),
+      m_nameValidator(new NameValidator(m_devConfigs.data(), this)),
       m_saveSettingsRequested(false)
 {
     initGui();
@@ -116,8 +111,8 @@ MaemoDeviceConfigurationsSettingsWidget::~MaemoDeviceConfigurationsSettingsWidge
 {
     if (m_saveSettingsRequested) {
         Core::ICore::instance()->settings()->setValue(LastDeviceConfigIndexKey,
-            m_ui->configurationComboBox->currentIndex());
-        MaemoDeviceConfigurations::instance().setDevConfigs(m_devConfs);
+            currentIndex());
+        MaemoDeviceConfigurations::replaceInstance(m_devConfigs.data());
     }
     delete m_ui;
 }
@@ -152,6 +147,7 @@ QString MaemoDeviceConfigurationsSettingsWidget::searchKeywords() const
 void MaemoDeviceConfigurationsSettingsWidget::initGui()
 {
     m_ui->setupUi(this);
+    m_ui->configurationComboBox->setModel(m_devConfigs.data());
     m_ui->nameLineEdit->setValidator(m_nameValidator);
     m_ui->keyFileLineEdit->setExpectedKind(Utils::PathChooser::File);
     QRegExpValidator * const portsValidator
@@ -159,15 +155,15 @@ void MaemoDeviceConfigurationsSettingsWidget::initGui()
     m_ui->portsLineEdit->setValidator(portsValidator);
     connect(m_ui->makeKeyFileDefaultButton, SIGNAL(clicked()),
         SLOT(setDefaultKeyFilePath()));
-    foreach (const MaemoDeviceConfig &devConf, m_devConfs)
-        m_ui->configurationComboBox->addItem(devConf.name);
-    connect(m_ui->configurationComboBox, SIGNAL(currentIndexChanged(int)),
-        SLOT(currentConfigChanged(int)));
-    const int lastIndex = Core::ICore::instance()->settings()
+    int lastIndex = Core::ICore::instance()->settings()
         ->value(LastDeviceConfigIndexKey, 0).toInt();
+    if (lastIndex == -1)
+        lastIndex = 0;
     if (lastIndex < m_ui->configurationComboBox->count())
         m_ui->configurationComboBox->setCurrentIndex(lastIndex);
-    currentConfigChanged(m_ui->configurationComboBox->currentIndex());
+    connect(m_ui->configurationComboBox, SIGNAL(currentIndexChanged(int)),
+        SLOT(currentConfigChanged(int)));
+    currentConfigChanged(currentIndex());
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::addConfig()
@@ -179,11 +175,10 @@ void MaemoDeviceConfigurationsSettingsWidget::addConfig()
     bool isUnique = false;
     do {
         newName = prefix.arg(QString::number(suffix++));
-        isUnique = !configNameExists(m_devConfs, newName);
+        isUnique = !m_devConfigs->hasConfig(newName);
     } while (!isUnique);
 
-    m_devConfs.append(MaemoDeviceConfig(newName, MaemoDeviceConfig::Physical));
-    m_ui->configurationComboBox->addItem(newName);
+    m_devConfigs->addConfiguration(newName, MaemoDeviceConfig::Physical);
     m_ui->removeConfigButton->setEnabled(true);
     m_ui->configurationComboBox->setCurrentIndex(m_ui->configurationComboBox->count()-1);
     m_ui->configurationComboBox->setFocus();
@@ -191,58 +186,44 @@ void MaemoDeviceConfigurationsSettingsWidget::addConfig()
 
 void MaemoDeviceConfigurationsSettingsWidget::deleteConfig()
 {
-    const int selectedItem = m_ui->configurationComboBox->currentIndex();
-    m_devConfs.removeAt(selectedItem);
-    m_ui->configurationComboBox->removeItem(selectedItem);
-    Q_ASSERT(m_ui->configurationComboBox->count() == m_devConfs.count());
+    m_devConfigs->removeConfiguration(currentIndex());
+    if (m_devConfigs->rowCount() == 0)
+        currentConfigChanged(-1);
 }
 
-void MaemoDeviceConfigurationsSettingsWidget::display(const MaemoDeviceConfig &devConfig)
+void MaemoDeviceConfigurationsSettingsWidget::displayCurrent()
 {
-    MaemoDeviceConfig *otherConfig;
-    if (devConfig.type == MaemoDeviceConfig::Physical) {
-        m_lastConfigHW = devConfig;
-        m_lastConfigSim
-            = MaemoDeviceConfig(devConfig.name, MaemoDeviceConfig::Simulator);
-        otherConfig = &m_lastConfigSim;
+    const MaemoDeviceConfig::ConstPtr &current = currentConfig();
+    const SshConnectionParameters &sshParams = current->sshParameters();
+    if (current->type() == MaemoDeviceConfig::Physical)
         m_ui->deviceButton->setChecked(true);
-    } else {
-        m_lastConfigSim = devConfig;
-        m_lastConfigHW
-            = MaemoDeviceConfig(devConfig.name, MaemoDeviceConfig::Physical);
-        otherConfig = &m_lastConfigHW;
+    else
         m_ui->simulatorButton->setChecked(true);
-    }
-    otherConfig->server.authType = devConfig.server.authType;
-    otherConfig->server.timeout = devConfig.server.timeout;
-    otherConfig->server.pwd = devConfig.server.pwd;
-    otherConfig->server.privateKeyFile = devConfig.server.privateKeyFile;
-    otherConfig->internalId = devConfig.internalId;
-
-    if (devConfig.server.authType == Core::SshConnectionParameters::AuthByPwd)
+    if (sshParams.authType == Core::SshConnectionParameters::AuthByPwd)
         m_ui->passwordButton->setChecked(true);
     else
         m_ui->keyButton->setChecked(true);
     m_ui->detailsWidget->setEnabled(true);
-    m_nameValidator->setDisplayName(devConfig.name);
-    m_ui->timeoutSpinBox->setValue(devConfig.server.timeout);
+    m_nameValidator->setDisplayName(current->name());
+    m_ui->timeoutSpinBox->setValue(sshParams.timeout);
     fillInValues();
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::fillInValues()
 {
-    m_ui->nameLineEdit->setText(currentConfig().name);
-    m_ui->hostLineEdit->setText(currentConfig().server.host);
-    m_ui->sshPortSpinBox->setValue(currentConfig().server.port);
-    m_ui->portsLineEdit->setText(currentConfig().portsSpec);
-    m_ui->timeoutSpinBox->setValue(currentConfig().server.timeout);
-    m_ui->userLineEdit->setText(currentConfig().server.uname);
-    m_ui->pwdLineEdit->setText(currentConfig().server.pwd);
-    m_ui->keyFileLineEdit->setPath(currentConfig().server.privateKeyFile);
+    const MaemoDeviceConfig::ConstPtr &current = currentConfig();
+    m_ui->nameLineEdit->setText(current->name());
+    const SshConnectionParameters &sshParams = current->sshParameters();
+    m_ui->hostLineEdit->setText(sshParams.host);
+    m_ui->sshPortSpinBox->setValue(sshParams.port);
+    m_ui->portsLineEdit->setText(current->portsSpec());
+    m_ui->timeoutSpinBox->setValue(sshParams.timeout);
+    m_ui->userLineEdit->setText(sshParams.uname);
+    m_ui->pwdLineEdit->setText(sshParams.pwd);
+    m_ui->keyFileLineEdit->setPath(sshParams.privateKeyFile);
     m_ui->showPasswordCheckBox->setChecked(false);
     updatePortsWarningLabel();
-    const bool isSimulator
-        = currentConfig().type == MaemoDeviceConfig::Simulator;
+    const bool isSimulator = current->type() == MaemoDeviceConfig::Simulator;
     m_ui->hostLineEdit->setReadOnly(isSimulator);
     m_ui->sshPortSpinBox->setReadOnly(isSimulator);
 }
@@ -253,13 +234,15 @@ void MaemoDeviceConfigurationsSettingsWidget::saveSettings()
     m_saveSettingsRequested = true;
 }
 
-MaemoDeviceConfig &MaemoDeviceConfigurationsSettingsWidget::currentConfig()
+int MaemoDeviceConfigurationsSettingsWidget::currentIndex() const
 {
-    Q_ASSERT(m_ui->configurationComboBox->count() == m_devConfs.count());
-    const int currenIndex = m_ui->configurationComboBox->currentIndex();
-    Q_ASSERT(currenIndex != -1);
-    Q_ASSERT(currenIndex < m_devConfs.count());
-    return m_devConfs[currenIndex];
+    return m_ui->configurationComboBox->currentIndex();
+}
+
+MaemoDeviceConfig::ConstPtr MaemoDeviceConfigurationsSettingsWidget::currentConfig() const
+{
+    Q_ASSERT(currentIndex() != -1);
+    return m_devConfigs->deviceAt(currentIndex());
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::configNameEditingFinished()
@@ -268,38 +251,27 @@ void MaemoDeviceConfigurationsSettingsWidget::configNameEditingFinished()
         return;
 
     const QString &newName = m_ui->nameLineEdit->text();
-    const int currentIndex = m_ui->configurationComboBox->currentIndex();
-    m_ui->configurationComboBox->setItemData(currentIndex, newName, Qt::DisplayRole);
-    currentConfig().name = newName;
+    m_devConfigs->setConfigurationName(currentIndex(), newName);
     m_nameValidator->setDisplayName(newName);
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::deviceTypeChanged()
 {
-    const MaemoDeviceConfig::DeviceType devType =
-        m_ui->deviceButton->isChecked()
-            ? MaemoDeviceConfig::Physical
-            : MaemoDeviceConfig::Simulator;
-    if (currentConfig().type == devType)
-        return;
-
-    const QString name = currentConfig().name;
-    if (devType == MaemoDeviceConfig::Simulator) {
-        m_lastConfigHW = currentConfig();
-        currentConfig() = m_lastConfigSim;
-    } else {
-        m_lastConfigSim = currentConfig();
-        currentConfig() = m_lastConfigHW;
-    }
-    currentConfig().name = name;
+    const MaemoDeviceConfig::DeviceType devType
+        = m_ui->deviceButton->isChecked()
+            ? MaemoDeviceConfig::Physical : MaemoDeviceConfig::Simulator;
+    m_devConfigs->setDeviceType(currentIndex(), devType);
     fillInValues();
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::authenticationTypeChanged()
 {
+    SshConnectionParameters sshParams = currentConfig()->sshParameters();
     const bool usePassword = m_ui->passwordButton->isChecked();
-    currentConfig().server.authType
-        = usePassword ? Core::SshConnectionParameters::AuthByPwd : Core::SshConnectionParameters::AuthByKey;
+    sshParams.authType = usePassword
+        ? SshConnectionParameters::AuthByPwd
+        : SshConnectionParameters::AuthByKey;
+    m_devConfigs->setSshParameters(currentIndex(), sshParams);
     m_ui->pwdLineEdit->setEnabled(usePassword);
     m_ui->passwordLabel->setEnabled(usePassword);
     m_ui->keyFileLineEdit->setEnabled(!usePassword);
@@ -309,38 +281,50 @@ void MaemoDeviceConfigurationsSettingsWidget::authenticationTypeChanged()
 
 void MaemoDeviceConfigurationsSettingsWidget::hostNameEditingFinished()
 {
-    currentConfig().server.host = m_ui->hostLineEdit->text();
+    SshConnectionParameters sshParams = currentConfig()->sshParameters();
+    sshParams.host = m_ui->hostLineEdit->text();
+    m_devConfigs->setSshParameters(currentIndex(), sshParams);
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::sshPortEditingFinished()
 {
-    currentConfig().server.port = m_ui->sshPortSpinBox->value();
-}
-
-void MaemoDeviceConfigurationsSettingsWidget::handleFreePortsChanged()
-{
-    currentConfig().portsSpec = m_ui->portsLineEdit->text();
-    updatePortsWarningLabel();
+    SshConnectionParameters sshParams = currentConfig()->sshParameters();
+    sshParams.port = m_ui->sshPortSpinBox->value();
+    m_devConfigs->setSshParameters(currentIndex(), sshParams);
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::timeoutEditingFinished()
 {
-    currentConfig().server.timeout = m_ui->timeoutSpinBox->value();
+    SshConnectionParameters sshParams = currentConfig()->sshParameters();
+    sshParams.timeout = m_ui->timeoutSpinBox->value();
+    m_devConfigs->setSshParameters(currentIndex(), sshParams);
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::userNameEditingFinished()
 {
-    currentConfig().server.uname = m_ui->userLineEdit->text();
+    SshConnectionParameters sshParams = currentConfig()->sshParameters();
+    sshParams.uname = m_ui->userLineEdit->text();
+    m_devConfigs->setSshParameters(currentIndex(), sshParams);
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::passwordEditingFinished()
 {
-    currentConfig().server.pwd = m_ui->pwdLineEdit->text();
+    SshConnectionParameters sshParams = currentConfig()->sshParameters();
+    sshParams.pwd = m_ui->pwdLineEdit->text();
+    m_devConfigs->setSshParameters(currentIndex(), sshParams);
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::keyFileEditingFinished()
 {
-    currentConfig().server.privateKeyFile = m_ui->keyFileLineEdit->path();
+    SshConnectionParameters sshParams = currentConfig()->sshParameters();
+    sshParams.privateKeyFile = m_ui->keyFileLineEdit->path();
+    m_devConfigs->setSshParameters(currentIndex(), sshParams);
+}
+
+void MaemoDeviceConfigurationsSettingsWidget::handleFreePortsChanged()
+{
+    m_devConfigs->setPortsSpec(currentIndex(), m_ui->portsLineEdit->text());
+    updatePortsWarningLabel();
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::showPassword(bool showClearText)
@@ -363,14 +347,13 @@ void MaemoDeviceConfigurationsSettingsWidget::showGenerateSshKeyDialog()
 
 void MaemoDeviceConfigurationsSettingsWidget::showRemoteProcesses()
 {
-    MaemoRemoteProcessesDialog dlg(currentConfig().server, this);
+    MaemoRemoteProcessesDialog dlg(currentConfig()->sshParameters(), this);
     dlg.exec();
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::setDefaultKeyFilePath()
 {
-    MaemoDeviceConfigurations::instance()
-        .setDefaultSshKeyFilePath(m_ui->keyFileLineEdit->path());
+    m_devConfigs->setDefaultSshKeyFilePath(m_ui->keyFileLineEdit->path());
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::setPrivateKey(const QString &path)
@@ -384,8 +367,8 @@ void MaemoDeviceConfigurationsSettingsWidget::deployKey()
     if (m_keyDeployer)
         return;
 
-    const QString &dir
-        = QFileInfo(currentConfig().server.privateKeyFile).path();
+    const SshConnectionParameters sshParams = currentConfig()->sshParameters();
+    const QString &dir = QFileInfo(sshParams.privateKeyFile).path();
     QString publicKeyFileName = QFileDialog::getOpenFileName(this,
         tr("Choose Public Key File"), dir,
         tr("Public Key Files(*.pub);;All Files (*)"));
@@ -408,7 +391,7 @@ void MaemoDeviceConfigurationsSettingsWidget::deployKey()
     connect(m_ui->deployKeyButton, SIGNAL(clicked()), this,
         SLOT(stopDeploying()));
 
-    m_keyDeployer = SshRemoteProcessRunner::create(currentConfig().server);
+    m_keyDeployer = SshRemoteProcessRunner::create(sshParams);
     connect(m_keyDeployer.data(), SIGNAL(connectionError(Core::SshError)), this,
         SLOT(handleConnectionFailure()));
     connect(m_keyDeployer.data(), SIGNAL(processClosed(int)), this,
@@ -480,12 +463,13 @@ void MaemoDeviceConfigurationsSettingsWidget::currentConfigChanged(int index)
         m_ui->deployKeyButton->setEnabled(true);
         m_ui->remoteProcessesButton->setEnabled(true);
         m_ui->configurationComboBox->setCurrentIndex(index);
-        display(currentConfig());
+        displayCurrent();
     }
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::clearDetails()
 {
+    m_ui->nameLineEdit->clear();
     m_ui->hostLineEdit->clear();
     m_ui->sshPortSpinBox->clear();
     m_ui->timeoutSpinBox->clear();
@@ -493,11 +477,12 @@ void MaemoDeviceConfigurationsSettingsWidget::clearDetails()
     m_ui->pwdLineEdit->clear();
     m_ui->portsLineEdit->clear();
     m_ui->portsWarningLabel->clear();
+    m_ui->keyFileLineEdit->lineEdit()->clear();
 }
 
 void MaemoDeviceConfigurationsSettingsWidget::updatePortsWarningLabel()
 {
-    if (currentConfig().freePorts().hasMore()) {
+    if (currentConfig()->freePorts().hasMore()) {
         m_ui->portsWarningLabel->clear();
     } else {
         m_ui->portsWarningLabel->setText(QLatin1String("<font color=\"red\">")
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.h b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.h
index 2c7679caae..a97bdab4ec 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurationssettingswidget.h
@@ -35,9 +35,8 @@
 #ifndef MAEMODEVICECONFIGURATIONSSETTINGSWIDGET_H
 #define MAEMODEVICECONFIGURATIONSSETTINGSWIDGET_H
 
-#include "maemodeviceconfigurations.h"
-
 #include <QtCore/QList>
+#include <QtCore/QScopedPointer>
 #include <QtCore/QSharedPointer>
 #include <QtCore/QString>
 #include <QtGui/QWidget>
@@ -56,6 +55,8 @@ namespace Qt4ProjectManager {
 namespace Internal {
 
 class NameValidator;
+class MaemoDeviceConfig;
+class MaemoDeviceConfigurations;
 
 class MaemoDeviceConfigurationsSettingsWidget : public QWidget
 {
@@ -99,19 +100,18 @@ private slots:
 
 private:
     void initGui();
-    void display(const MaemoDeviceConfig &devConfig);
-    MaemoDeviceConfig &currentConfig();
+    void displayCurrent();
+    QSharedPointer<const MaemoDeviceConfig> currentConfig() const;
+    int currentIndex() const;
     void clearDetails();
     QString parseTestOutput();
     void fillInValues();
     void updatePortsWarningLabel();
 
     Ui_MaemoDeviceConfigurationsSettingsWidget *m_ui;
-    QList<MaemoDeviceConfig> m_devConfs;
-    MaemoDeviceConfig m_lastConfigHW;
-    MaemoDeviceConfig m_lastConfigSim;
-    NameValidator * const m_nameValidator;
     QSharedPointer<Core::SshRemoteProcessRunner> m_keyDeployer;
+    const QScopedPointer<MaemoDeviceConfigurations> m_devConfigs;
+    NameValidator * const m_nameValidator;
     bool m_saveSettingsRequested;
 };
 
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.cpp
index 50d34fc715..8a8581c7d4 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.cpp
@@ -34,6 +34,7 @@
 
 #include "maemodeviceenvreader.h"
 
+#include "maemodeviceconfigurations.h"
 #include "maemoglobal.h"
 #include "maemorunconfiguration.h"
 
@@ -58,12 +59,14 @@ MaemoDeviceEnvReader::~MaemoDeviceEnvReader()
 
 void MaemoDeviceEnvReader::start()
 {
+    if (!m_devConfig)
+        return;
     m_stop = false;
     if (!m_remoteProcessRunner
         || m_remoteProcessRunner->connection()->state() != Core::SshConnection::Connected
-        || m_remoteProcessRunner->connection()->connectionParameters() != m_devConfig.server) {
+        || m_remoteProcessRunner->connection()->connectionParameters() != m_devConfig->sshParameters()) {
         m_remoteProcessRunner
-            = Core::SshRemoteProcessRunner::create(m_devConfig.server);
+            = Core::SshRemoteProcessRunner::create(m_devConfig->sshParameters());
     }
     connect(m_remoteProcessRunner.data(),
         SIGNAL(connectionError(Core::SshError)), this,
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.h b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.h
index 309dc2fab8..3933aff459 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceenvreader.h
@@ -35,19 +35,19 @@
 #ifndef DEVICEENVREADER_H
 #define DEVICEENVREADER_H
 
-#include "maemodeviceconfigurations.h"
-
 #include <utils/environment.h>
 
 #include <QtCore/QObject>
+#include <QtCore/QSharedPointer>
 
 namespace Core {
     class SshRemoteProcessRunner;
 }
 
 namespace Qt4ProjectManager {
-    namespace Internal {
+namespace Internal {
 
+class MaemoDeviceConfig;
 class MaemoRunConfiguration;
 
 class MaemoDeviceEnvReader : public QObject
@@ -81,7 +81,7 @@ private:
     QString m_remoteOutput;
     QByteArray m_remoteErrorOutput;
     Utils::Environment m_env;
-    MaemoDeviceConfig m_devConfig;
+    QSharedPointer<const MaemoDeviceConfig> m_devConfig;
     MaemoRunConfiguration *m_runConfig;
     QSharedPointer<Core::SshRemoteProcessRunner> m_remoteProcessRunner;
 };
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp
index ff98d4541a..e952200030 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp
@@ -93,12 +93,12 @@ QString MaemoGlobal::remoteEnvironment(const QList<Utils::EnvironmentItem> &list
 }
 
 QString MaemoGlobal::failedToConnectToServerMessage(const Core::SshConnection::Ptr &connection,
-    const MaemoDeviceConfig &deviceConfig)
+    const MaemoDeviceConfig::ConstPtr &deviceConfig)
 {
     QString errorMsg = TR("Could not connect to host: %1")
         .arg(connection->errorString());
 
-    if (deviceConfig.type == MaemoDeviceConfig::Simulator) {
+    if (deviceConfig->type() == MaemoDeviceConfig::Simulator) {
         if (connection->errorState() == Core::SshTimeoutError
                 || connection->errorState() == Core::SshSocketError) {
             errorMsg += TR("\nDid you start Qemu?");
@@ -109,6 +109,11 @@ QString MaemoGlobal::failedToConnectToServerMessage(const Core::SshConnection::P
     return errorMsg;
 }
 
+QString MaemoGlobal::deviceConfigurationName(const MaemoDeviceConfig::ConstPtr &devConf)
+{
+    return devConf ? devConf->name() : TR("(No device)");
+}
+
 QString MaemoGlobal::maddeRoot(const QtVersion *qtVersion)
 {
     QDir dir(targetRoot(qtVersion));
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.h b/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.h
index b08b342e29..a378f03d71 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.h
@@ -77,7 +77,8 @@ public:
     static QString remoteEnvironment(const QList<Utils::EnvironmentItem> &list);
     static QString remoteSourceProfilesCommand();
     static QString failedToConnectToServerMessage(const QSharedPointer<Core::SshConnection> &connection,
-        const MaemoDeviceConfig &deviceConfig);
+        const QSharedPointer<const MaemoDeviceConfig> &deviceConfig);
+    static QString deviceConfigurationName(const QSharedPointer<const MaemoDeviceConfig> &devConf);
 
     static QString maddeRoot(const QtVersion *qtVersion);
     static QString targetRoot(const QtVersion *qtVersion);
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemoqemumanager.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemoqemumanager.cpp
index f37f9d11ee..4691c5db4d 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemoqemumanager.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemoqemumanager.cpp
@@ -556,8 +556,8 @@ bool MaemoQemuManager::targetUsesMatchingRuntimeConfig(Target *target,
 
     if (qtVersion)
         *qtVersion = version;
-    const MaemoDeviceConfig &config = mrc->deviceConfig();
-    return config.isValid() && config.type == MaemoDeviceConfig::Simulator;
+    const MaemoDeviceConfig::ConstPtr &config = mrc->deviceConfig();
+    return config && config->type() == MaemoDeviceConfig::Simulator;
 }
 
 void MaemoQemuManager::notify(const QList<int> uniqueIds)
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.cpp
index 4c17826231..2e6c7e62e5 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.cpp
@@ -35,7 +35,6 @@
 
 #include "maemodeployables.h"
 #include "maemodeploystep.h"
-#include "maemodeviceconfiglistmodel.h"
 #include "maemoglobal.h"
 #include "maemoqemumanager.h"
 #include "maemoremotemountsmodel.h"
@@ -211,10 +210,10 @@ QString MaemoRunConfiguration::defaultDisplayName()
     return tr("Run on Maemo device");
 }
 
-MaemoDeviceConfig MaemoRunConfiguration::deviceConfig() const
+MaemoDeviceConfig::ConstPtr MaemoRunConfiguration::deviceConfig() const
 {
     const MaemoDeployStep * const step = deployStep();
-    return step ? step->deviceConfigModel()->current() : MaemoDeviceConfig();
+    return step ? step->deviceConfig() : MaemoDeviceConfig::ConstPtr();
 }
 
 const MaemoToolChain *MaemoRunConfiguration::toolchain() const
@@ -282,7 +281,7 @@ QString MaemoRunConfiguration::localDirToMountForRemoteGdb() const
 
 QString MaemoRunConfiguration::remoteProjectSourcesMountPoint() const
 {
-    return MaemoGlobal::homeDirOnDevice(deviceConfig().server.uname)
+    return MaemoGlobal::homeDirOnDevice(deviceConfig()->sshParameters().uname)
         + QLatin1String("/gdbSourcesDir_")
         + QFileInfo(localExecutableFilePath()).fileName();
 }
@@ -307,15 +306,16 @@ QString MaemoRunConfiguration::remoteExecutableFilePath() const
 
 MaemoPortList MaemoRunConfiguration::freePorts() const
 {
-    const MaemoDeviceConfig &devConfig = deviceConfig();
     const Qt4BuildConfiguration * const qt4bc = activeQt4BuildConfiguration();
-    if (devConfig.type == MaemoDeviceConfig::Simulator && qt4bc) {
+    if (!deviceConfig())
+        return MaemoPortList();
+    if (deviceConfig()->type() == MaemoDeviceConfig::Simulator && qt4bc) {
         MaemoQemuRuntime rt;
         const int id = qt4bc->qtVersion()->uniqueId();
         if (MaemoQemuManager::instance().runtimeForQtVersion(id, &rt))
             return rt.m_freePorts;
     }
-    return devConfig.freePorts();
+    return deviceConfig()->freePorts();
 }
 
 bool MaemoRunConfiguration::useRemoteGdb() const
@@ -367,15 +367,13 @@ void MaemoRunConfiguration::handleDeployConfigChanged()
     for (int i = 0; i < deployConfigs.count(); ++i) {
         MaemoDeployStep * const step
             = MaemoGlobal::buildStep<MaemoDeployStep>(deployConfigs.at(i));
-        MaemoDeviceConfigListModel * const devConfigModel
-            = step->deviceConfigModel();
+        if (!step)
+            continue;
         if (deployConfigs.at(i) == activeDeployConf) {
-            connect(devConfigModel, SIGNAL(currentChanged()), this,
-                SLOT(updateDeviceConfigurations()));
-            connect(devConfigModel, SIGNAL(modelReset()), this,
+            connect(step, SIGNAL(deviceConfigChanged()),
                 SLOT(updateDeviceConfigurations()));
         } else {
-            disconnect(devConfigModel, 0, this,
+            disconnect(step, 0, this,
                 SLOT(updateDeviceConfigurations()));
         }
     }
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.h b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.h
index 4ddd1939b1..e05f581684 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.h
@@ -97,7 +97,7 @@ public:
     const QString targetRoot() const;
     const QString arguments() const;
     void setArguments(const QString &args);
-    MaemoDeviceConfig deviceConfig() const;
+    QSharedPointer<const MaemoDeviceConfig> deviceConfig() const;
     MaemoPortList freePorts() const;
     bool useRemoteGdb() const;
     void setUseRemoteGdb(bool useRemoteGdb) { m_useRemoteGdb = useRemoteGdb; }
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
index e3ea407a12..5bec1d09c9 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp
@@ -36,7 +36,6 @@
 
 #include "maemodeployables.h"
 #include "maemodeploystep.h"
-#include "maemodeviceconfiglistmodel.h"
 #include "maemodeviceenvreader.h"
 #include "maemomanager.h"
 #include "maemoglobal.h"
@@ -374,7 +373,7 @@ void MaemoRunConfigurationWidget::showDeviceConfigurationsDialog(const QString &
 
 void MaemoRunConfigurationWidget::handleCurrentDeviceConfigChanged()
 {
-    m_devConfLabel->setText(m_runConfiguration->deviceConfig().name);
+    m_devConfLabel->setText(MaemoGlobal::deviceConfigurationName(m_runConfiguration->deviceConfig()));
     updateMountWarning();
 }
 
@@ -534,25 +533,23 @@ void MaemoRunConfigurationWidget::updateMountWarning()
 {
     QString mountWarning;
     const MaemoPortList &portList = m_runConfiguration->freePorts();
-    if (portList.hasMore()) {
-        const int availablePortCount = portList.count();
-        const int mountDirCount
+    const int availablePortCount = portList.count();
+    const int mountDirCount
             = m_runConfiguration->remoteMounts()->validMountSpecificationCount();
-        if (mountDirCount > availablePortCount) {
-            mountWarning = tr("WARNING: You want to mount %1 directories, but "
-                "your device has only %n free ports.<br>You will not be able "
-                "to run this configuration.", 0, availablePortCount)
-            .arg(mountDirCount);
-        } else if (mountDirCount > 0) {
-            const int portsLeftByDebuggers = availablePortCount
+    if (mountDirCount > availablePortCount) {
+        mountWarning = tr("WARNING: You want to mount %1 directories, but "
+            "your device has only %n free ports.<br>You will not be able "
+            "to run this configuration.", 0, availablePortCount)
+                .arg(mountDirCount);
+    } else if (mountDirCount > 0) {
+        const int portsLeftByDebuggers = availablePortCount
                 - m_runConfiguration->portsUsedByDebuggers();
-            if (mountDirCount > portsLeftByDebuggers) {
-                mountWarning = tr("WARNING: You want to mount %1 directories, "
-                    "but only %n ports on the device will be available "
-                    "in debug mode. <br>You will not be able to debug your "
-                    "application with this configuration.", 0, portsLeftByDebuggers).
-                    arg(mountDirCount);
-            }
+        if (mountDirCount > portsLeftByDebuggers) {
+            mountWarning = tr("WARNING: You want to mount %1 directories, "
+                "but only %n ports on the device will be available "
+                "in debug mode. <br>You will not be able to debug your "
+                "application with this configuration.", 0, portsLeftByDebuggers)
+                    .arg(mountDirCount);
         }
     }
     if (mountWarning.isEmpty()) {
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp
index 4740fbeb53..5ab079c1aa 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemorunfactories.cpp
@@ -164,8 +164,7 @@ bool MaemoRunControlFactory::canRun(RunConfiguration *runConfiguration,
     const MaemoRunConfiguration * const maemoRunConfig
         = qobject_cast<MaemoRunConfiguration *>(runConfiguration);
     if (!maemoRunConfig
-        || !maemoRunConfig->deviceConfig().isValid()
-        || !maemoRunConfig->toolchain()
+        || !maemoRunConfig->deviceConfig() || !maemoRunConfig->toolchain()
         || maemoRunConfig->remoteExecutableFilePath().isEmpty())
         return false;
     const int freePortCount = maemoRunConfig->freePorts().count();
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.cpp
index f7bd1458bf..541191add2 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.cpp
@@ -35,7 +35,6 @@
 #include "maemosshrunner.h"
 
 #include "maemodeploystep.h"
-#include "maemodeviceconfigurations.h"
 #include "maemoglobal.h"
 #include "maemoremotemounter.h"
 #include "maemoremotemountsmodel.h"
@@ -101,7 +100,7 @@ void MaemoSshRunner::start()
         emitError(tr("Cannot run: No remote executable set."));
         return;
     }
-    if (!m_devConfig.isValid()) {
+    if (!m_devConfig) {
         emitError(tr("Cannot run: No device configuration set."));
         return;
     }
@@ -122,7 +121,7 @@ void MaemoSshRunner::start()
         handleConnected();
     } else {
         emit reportProgress(tr("Connecting to device..."));
-        m_connection->connectToHost(m_devConfig.server);
+        m_connection->connectToHost(m_devConfig->sshParameters());
     }
 }
 
@@ -300,7 +299,7 @@ void MaemoSshRunner::handleRemoteProcessFinished(int exitStatus)
 bool MaemoSshRunner::isConnectionUsable() const
 {
     return m_connection && m_connection->state() == SshConnection::Connected
-        && m_connection->connectionParameters() == m_devConfig.server;
+        && m_connection->connectionParameters() == m_devConfig->sshParameters();
 }
 
 void MaemoSshRunner::setState(State newState)
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.h b/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.h
index ccd1ec3c98..01430d0e4f 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.h
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.h
@@ -69,10 +69,8 @@ public:
     void startExecution(const QByteArray &remoteCall);
 
     QSharedPointer<Core::SshConnection> connection() const { return m_connection; }
-
     const MaemoUsedPortsGatherer *usedPortsGatherer() const { return m_portsGatherer; }
     MaemoPortList *freePorts() { return &m_freePorts; }
-    MaemoDeviceConfig deviceConfig() const { return m_devConfig; }
     QString remoteExecutable() const { return m_remoteExecutable; }
     QString arguments() const { return m_appArguments; }
     QList<Utils::EnvironmentItem> userEnvChanges() const { return m_userEnvChanges; }
@@ -116,7 +114,7 @@ private:
 
     MaemoRemoteMounter * const m_mounter;
     MaemoUsedPortsGatherer * const m_portsGatherer;
-    const MaemoDeviceConfig m_devConfig;
+    const QSharedPointer<const MaemoDeviceConfig> m_devConfig;
     const QString m_remoteExecutable;
     const QString m_appArguments;
     const QList<Utils::EnvironmentItem> m_userEnvChanges;
diff --git a/src/plugins/qt4projectmanager/qt-maemo/qt-maemo.pri b/src/plugins/qt4projectmanager/qt-maemo/qt-maemo.pri
index 297a0ce4d6..19bfd77865 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/qt-maemo.pri
+++ b/src/plugins/qt4projectmanager/qt-maemo/qt-maemo.pri
@@ -24,7 +24,6 @@ HEADERS += \
     $$PWD/maemoglobal.h \
     $$PWD/maemosshrunner.h \
     $$PWD/maemodebugsupport.h \
-    $$PWD/maemodeviceconfiglistmodel.h \
     $$PWD/maemoremotemountsmodel.h \
     $$PWD/maemodeviceenvreader.h \
     $$PWD/maemotemplatesmanager.h \
@@ -71,7 +70,6 @@ SOURCES += \
     $$PWD/maemoglobal.cpp \
     $$PWD/maemosshrunner.cpp \
     $$PWD/maemodebugsupport.cpp \
-    $$PWD/maemodeviceconfiglistmodel.cpp \
     $$PWD/maemoremotemountsmodel.cpp \
     $$PWD/maemodeviceenvreader.cpp \
     $$PWD/maemotemplatesmanager.cpp \
-- 
2.11.0