ProjectExplorer: Use the fromMap(toMap()) pattern to clone devices

Change-Id: Ie6e73f5ef1019907dd311aac116d71f08b5a5202
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/android/androiddevice.cpp

@@ -90,11 +90,6 @@ Utils::OsType AndroidDevice::osType() const
     return Utils::OsTypeOtherUnix;
 }
 
-IDevice::Ptr AndroidDevice::clone() const
-{
-    return IDevice::Ptr(new AndroidDevice(*this));
-}
-
 QUrl AndroidDevice::toolControlChannel(const ControlChannelHint &) const
 {
     QUrl url;

src/plugins/android/androiddevice.h

@@ -47,7 +47,6 @@ private:
     ProjectExplorer::DeviceProcessSignalOperation::Ptr signalOperation() const override;
     Utils::OsType osType() const override;
 
-    ProjectExplorer::IDevice::Ptr clone() const override;
     QUrl toolControlChannel(const ControlChannelHint &) const override;
 };
 

src/plugins/baremetal/baremetaldevice.cpp

@@ -130,11 +130,6 @@ QVariantMap BareMetalDevice::toMap() const
     return map;
 }
 
-BareMetalDevice::IDevice::Ptr BareMetalDevice::clone() const
-{
-    return Ptr(new BareMetalDevice(*this));
-}
-
 DeviceProcessSignalOperation::Ptr BareMetalDevice::signalOperation() const
 {
     return DeviceProcessSignalOperation::Ptr();
@@ -160,13 +155,7 @@ DeviceProcess *BareMetalDevice::createProcess(QObject *parent) const
     return new GdbServerProviderProcess(sharedFromThis(), parent);
 }
 
-BareMetalDevice::BareMetalDevice(const BareMetalDevice &other)
+// Factory
-    : IDevice(other)
-{
-    setGdbServerProviderId(other.gdbServerProviderId());
-}
-
-// BareMetalDeviceFactory
 
 BareMetalDeviceFactory::BareMetalDeviceFactory()
     : IDeviceFactory(Constants::BareMetalOsType)

src/plugins/baremetal/baremetaldevice.h

@@ -48,7 +48,6 @@ public:
     QString displayType() const final;
     ProjectExplorer::IDeviceWidget *createWidget() final;
     Utils::OsType osType() const final;
-    ProjectExplorer::IDevice::Ptr clone() const final;
 
     ProjectExplorer::DeviceProcessSignalOperation::Ptr signalOperation() const final;
 
@@ -65,10 +64,8 @@ public:
 
 private:
     explicit BareMetalDevice() = default;
-    explicit BareMetalDevice(const BareMetalDevice &other);
 
     void setChannelByServerProvider(GdbServerProvider *provider);
-    BareMetalDevice &operator=(const BareMetalDevice &);
     QString m_gdbServerProviderId;
 };
 

src/plugins/ios/iosdevice.cpp

@@ -92,8 +92,6 @@ IosDevice::IosDevice()
     setFreePorts(ports);
 }
 
-IosDevice::IosDevice(const IosDevice &other) = default;
-
 IosDevice::IosDevice(const QString &uid)
     : m_lastPort(Constants::IOS_DEVICE_PORT_START)
 {
@@ -133,11 +131,6 @@ DeviceProcessSignalOperation::Ptr IosDevice::signalOperation() const
     return DeviceProcessSignalOperation::Ptr();
 }
 
-IDevice::Ptr IosDevice::clone() const
-{
-    return IDevice::Ptr(new IosDevice(*this));
-}
-
 void IosDevice::fromMap(const QVariantMap &map)
 {
     IDevice::fromMap(map);
@@ -236,8 +229,8 @@ void IosDeviceManager::deviceConnected(const QString &uid, const QString &name)
         qCDebug(detectLog) << "updating ios device " << uid;
         IosDevice *newDev = nullptr;
         if (dev->type() == devType) {
-            auto iosDev = static_cast<const IosDevice *>(dev.data());
+            newDev = new IosDevice();
-            newDev = new IosDevice(*iosDev);
+            newDev->fromMap(dev->toMap());
         } else {
             newDev = new IosDevice(uid);
         }
@@ -294,7 +287,8 @@ void IosDeviceManager::deviceInfo(IosToolHandler *, const QString &uid,
             skipUpdate = true;
             newDev = const_cast<IosDevice *>(iosDev);
         } else {
-            newDev = new IosDevice(*iosDev);
+            newDev = new IosDevice();
+            newDev->fromMap(iosDev->toMap());
         }
     } else {
         newDev = new IosDevice(uid);

src/plugins/ios/iosdevice.h

@@ -54,7 +54,6 @@ public:
     ProjectExplorer::DeviceProcessSignalOperation::Ptr signalOperation() const override;
     QString displayType() const override;
 
-    ProjectExplorer::IDevice::Ptr clone() const override;
     void fromMap(const QVariantMap &map) override;
     QVariantMap toMap() const override;
     QString uniqueDeviceID() const;
@@ -69,7 +68,6 @@ protected:
     friend class IosDeviceFactory;
     friend class Ios::Internal::IosDeviceManager;
     IosDevice();
-    IosDevice(const IosDevice &other);
     IosDevice(const QString &uid);
 
     Dict m_extraInfo;

src/plugins/ios/iossimulator.cpp

@@ -64,14 +64,6 @@ IosSimulator::IosSimulator()
     setDeviceState(DeviceReadyToUse);
 }
 
-IosSimulator::IosSimulator(const IosSimulator &other)
-    : IDevice(other), m_lastPort(other.m_lastPort)
-{
-    setDisplayName(QCoreApplication::translate("Ios::Internal::IosSimulator", "iOS Simulator"));
-    setDeviceState(DeviceReadyToUse);
-}
-
-
 IDevice::DeviceInfo IosSimulator::deviceInformation() const
 {
     return IDevice::DeviceInfo();
@@ -92,11 +84,6 @@ DeviceProcessSignalOperation::Ptr IosSimulator::signalOperation() const
     return DeviceProcessSignalOperation::Ptr();
 }
 
-IDevice::Ptr IosSimulator::clone() const
-{
-    return IDevice::Ptr(new IosSimulator(*this));
-}
-
 Utils::Port IosSimulator::nextPort() const
 {
     for (int i = 0; i < 100; ++i) {

src/plugins/ios/iossimulator.h

@@ -76,13 +76,12 @@ public:
     bool canAutoDetectPorts() const override;
     Utils::OsType osType() const override;
 
-    ProjectExplorer::IDevice::Ptr clone() const override;
 protected:
     friend class IosSimulatorFactory;
     friend class IosConfigurations;
     IosSimulator();
     IosSimulator(Core::Id id);
-    IosSimulator(const IosSimulator &other);
+
 private:
     mutable quint16 m_lastPort;
 };

src/plugins/projectexplorer/devicesupport/desktopdevice.cpp

@@ -60,8 +60,6 @@ DesktopDevice::DesktopDevice()
     setFreePorts(Utils::PortList::fromString(portRange));
 }
 
-DesktopDevice::DesktopDevice(const DesktopDevice &other) = default;
-
 IDevice::DeviceInfo DesktopDevice::deviceInformation() const
 {
     return DeviceInfo();
@@ -177,9 +175,4 @@ Utils::OsType DesktopDevice::osType() const
     return Utils::HostOsInfo::hostOs();
 }
 
-IDevice::Ptr DesktopDevice::clone() const
-{
-    return Ptr(new DesktopDevice(*this));
-}
-
 } // namespace ProjectExplorer

src/plugins/projectexplorer/devicesupport/desktopdevice.h

@@ -53,11 +53,8 @@ public:
     QUrl toolControlChannel(const ControlChannelHint &) const override;
     Utils::OsType osType() const override;
 
-    IDevice::Ptr clone() const override;
-
 protected:
     DesktopDevice();
-    DesktopDevice(const DesktopDevice &other);
 
     friend class ProjectExplorerPlugin;
     friend class Internal::DesktopDeviceFactory;

src/plugins/projectexplorer/devicesupport/devicemanager.cpp

@@ -414,10 +414,8 @@ public:
 
     static Core::Id testTypeId() { return "TestType"; }
 private:
-    TestDevice(const TestDevice &other) = default;
     QString displayType() const override { return QLatin1String("blubb"); }
     IDeviceWidget *createWidget() override { return nullptr; }
-    Ptr clone() const override { return Ptr(new TestDevice(*this)); }
     DeviceProcessSignalOperation::Ptr signalOperation() const override
     {
         return DeviceProcessSignalOperation::Ptr();
@@ -425,8 +423,19 @@ private:
     Utils::OsType osType() const override { return Utils::HostOsInfo::hostOs(); }
 };
 
+class TestDeviceFactory : public IDeviceFactory
+{
+public:
+    TestDeviceFactory() : IDeviceFactory(TestDevice::testTypeId())
+    {
+        setConstructionFunction([] { return IDevice::Ptr(new TestDevice); });
+    }
+};
+
 void ProjectExplorerPlugin::testDeviceManager()
 {
+    TestDeviceFactory factory;
+
     TestDevice::Ptr dev = IDevice::Ptr(new TestDevice);
     dev->setDisplayName(QLatin1String("blubbdiblubbfurz!"));
     QVERIFY(dev->isAutoDetected());

src/plugins/projectexplorer/devicesupport/idevice.cpp

@@ -27,6 +27,7 @@
 
 #include "devicemanager.h"
 #include "deviceprocesslist.h"
+#include "idevicefactory.h"
 
 #include "../kit.h"
 #include "../kitinformation.h"
@@ -168,13 +169,6 @@ void IDevice::setupId(Origin origin, Core::Id id)
     d->id = id.isValid() ? id : newId();
 }
 
-IDevice::IDevice(const IDevice &other)
-    : QEnableSharedFromThis<IDevice>(other)
-    , d(std::make_unique<Internal::IDevicePrivate>())
-{
-    *d = *other.d;
-}
-
 IDevice::~IDevice() = default;
 
 /*!
@@ -395,6 +389,16 @@ QVariantMap IDevice::toMap() const
     return map;
 }
 
+IDevice::Ptr IDevice::clone() const
+{
+    IDeviceFactory *factory = IDeviceFactory::find(d->type);
+    QTC_ASSERT(factory, return {});
+    IDevice::Ptr device = factory->construct();
+    QTC_ASSERT(device, return {});
+    device->fromMap(toMap());
+    return device;
+}
+
 QString IDevice::deviceStateToString() const
 {
     const char context[] = "ProjectExplorer::IDevice";

src/plugins/projectexplorer/devicesupport/idevice.h

@@ -127,9 +127,10 @@ public:
     enum Origin { ManuallyAdded, AutoDetected };
     enum MachineType { Hardware, Emulator };
 
-    IDevice &operator=(const IDevice &) = delete;
     virtual ~IDevice();
 
+    Ptr clone() const;
+
     QString displayName() const;
     void setDisplayName(const QString &name);
 
@@ -187,7 +188,6 @@ public:
 
     virtual void fromMap(const QVariantMap &map);
     virtual QVariantMap toMap() const;
-    virtual Ptr clone() const = 0;
 
     static Core::Id typeFromMap(const QVariantMap &map);
     static Core::Id idFromMap(const QVariantMap &map);
@@ -220,9 +220,11 @@ public:
 
 protected:
     IDevice();
-    IDevice(const IDevice &other);
 
 private:
+    IDevice(const IDevice &) = delete;
+    IDevice &operator=(const IDevice &) = delete;
+
     int version() const;
 
     const std::unique_ptr<Internal::IDevicePrivate> d;

src/plugins/qnx/qnxdevice.cpp

@@ -151,11 +151,6 @@ QVariantMap QnxDevice::toMap() const
     return map;
 }
 
-IDevice::Ptr QnxDevice::clone() const
-{
-    return Ptr(new QnxDevice(*this));
-}
-
 PortsGatheringMethod::Ptr QnxDevice::portsGatheringMethod() const
 {
     return PortsGatheringMethod::Ptr(new QnxPortsGatheringMethod);

src/plugins/qnx/qnxdevice.h

@@ -41,7 +41,6 @@ public:
     using ConstPtr = QSharedPointer<const QnxDevice>;
 
     static Ptr create() { return Ptr(new QnxDevice); }
-    ProjectExplorer::IDevice::Ptr clone() const override;
 
     ProjectExplorer::PortsGatheringMethod::Ptr portsGatheringMethod() const override;
     ProjectExplorer::DeviceProcessList *createProcessListModel(QObject *parent) const override;

src/plugins/remotelinux/linuxdevice.cpp

@@ -219,11 +219,6 @@ LinuxDevice::LinuxDevice()
     }
 }
 
-IDevice::Ptr LinuxDevice::clone() const
-{
-    return Ptr(new LinuxDevice(*this));
-}
-
 DeviceProcess *LinuxDevice::createProcess(QObject *parent) const
 {
     return new LinuxDeviceProcess(sharedFromThis(), parent);

src/plugins/remotelinux/linuxdevice.h

@@ -47,7 +47,6 @@ public:
     QString displayType() const override;
     ProjectExplorer::IDeviceWidget *createWidget() override;
     Utils::OsType osType() const override;
-    ProjectExplorer::IDevice::Ptr clone() const override;
 
     bool canCreateProcess() const override { return true; }
     ProjectExplorer::DeviceProcess *createProcess(QObject *parent) const override;

src/plugins/winrt/winrtdevice.cpp

@@ -106,11 +106,6 @@ Utils::OsType WinRtDevice::osType() const
     return Utils::OsTypeWindows;
 }
 
-IDevice::Ptr WinRtDevice::clone() const
-{
-    return IDevice::Ptr(new WinRtDevice(*this));
-}
-
 QString WinRtDevice::displayNameForType(Core::Id type)
 {
     if (type == Constants::WINRT_DEVICE_TYPE_LOCAL)

src/plugins/winrt/winrtdevice.h

@@ -47,7 +47,6 @@ public:
     void fromMap(const QVariantMap &map) override;
     QVariantMap toMap() const override;
     Utils::OsType osType() const override;
-    ProjectExplorer::IDevice::Ptr clone() const override;
 
     static QString displayNameForType(Core::Id type);
     int deviceId() const { return m_deviceId; }