dealing with DBus from QML

kded/daemon.cpp

@@ -94,7 +94,7 @@ Daemon::Daemon(QObject *parent) : QObject(parent)
 
     //Load backends (hardcoded by now, should be plugins in a future)
     mLinkProviders.insert(new LanLinkProvider());
-    //mLinkProviders.insert(new LoopbackLinkProvider());
+//     mLinkProviders.insert(new LoopbackLinkProvider());
 
     //Read remebered paired devices
     const KConfigGroup& known = config->group("trusted_devices");

kded/plugins/sftp/sftpplugin.cpp

@@ -113,16 +113,21 @@ void SftpPlugin::mount()
     connect(m_d->mounter, SIGNAL(failed(QString)), this, SLOT(onFailed(QString)));
 }
 
+void SftpPlugin::umount()
+{
+    kDebug(kdeconnect_kded()) << "Device:" << device()->name();
+    delete m_d->mounter.data();
+}
+
 bool SftpPlugin::mountAndWait()
 {
     mount();
     return m_d->mounter->wait();
 }
 
-void SftpPlugin::umount()
+bool SftpPlugin::isMounted()
 {
-    kDebug(kdeconnect_kded()) << "Device:" << device()->name();
-    delete m_d->mounter.data();
+    return m_d->mounter;
 }
 
 void SftpPlugin::startBrowsing()

kded/plugins/sftp/sftpplugin.h

@@ -54,9 +54,9 @@ public Q_SLOTS:
     Q_SCRIPTABLE void mount();
     Q_SCRIPTABLE void umount();
     Q_SCRIPTABLE bool mountAndWait();
+    Q_SCRIPTABLE bool isMounted();
     
     Q_SCRIPTABLE void startBrowsing();
-
     Q_SCRIPTABLE QString mountPoint();
 
 private Q_SLOTS:

plasmoid/declarativeplugin/kdeconnectdeclarativeplugin.cpp

@@ -21,15 +21,36 @@
 #include "kdeconnectdeclarativeplugin.h"
 
 #include <QtDeclarative/QDeclarativeItem>
+#include <QtDeclarative/QDeclarativeEngine>
+#include <QtDeclarative/QDeclarativeContext>
 
 #include "libkdeconnect/devicesmodel.h"
 #include "libkdeconnect/notificationsmodel.h"
 #include "batteryinterface.h"
 
+Q_EXPORT_PLUGIN2(kdeconnectdeclarativeplugin, KdeConnectDeclarativePlugin);
+
+
+
+QObject* createSftpInterface(QVariant deviceId)
+{
+    return new SyncSftpDbusInterface(deviceId.toString());
+}
+
 void KdeConnectDeclarativePlugin::registerTypes(const char* uri)
 {
     Q_UNUSED(uri);
     qmlRegisterType<DevicesModel>("org.kde.kdeconnect", 1, 0, "DevicesModel");
     qmlRegisterType<NotificationsModel>("org.kde.kdeconnect", 1, 0, "NotificationsModel");
     qmlRegisterType<BatteryInterface>("org.kde.kdeconnect", 1, 0, "BatteryInterface");
+    
+    //qmlRegisterUncreatableType<TestT>("org.kde.kdeconnect", 1, 0, "SftpDbusInterface", "no create");
+}
+
+void KdeConnectDeclarativePlugin::initializeEngine(QDeclarativeEngine* engine, const char* uri)
+{
+    QDeclarativeExtensionPlugin::initializeEngine(engine, uri);
+    
+    engine->rootContext()->setContextProperty("SftpDbusInterfaceFactory"
+      , new ObjectFactory(engine, createSftpInterface));
 }

plasmoid/declarativeplugin/kdeconnectdeclarativeplugin.h

@@ -21,13 +21,68 @@
 #ifndef ANALITZADECLARATIVEPLUGIN_H
 #define ANALITZADECLARATIVEPLUGIN_H
 
+#include <QVariant>
 #include <QDeclarativeExtensionPlugin>
 
+
+//FIXME HACK Force some slot to be synchronous 
+#include <libkdeconnect/dbusinterfaces.h>
+
+class SyncSftpDbusInterface : public SftpDbusInterface
+{
+    Q_OBJECT
+public:
+    SyncSftpDbusInterface(const QString& id) : SftpDbusInterface(id) {}
+    ~SyncSftpDbusInterface(){}
+    
+    Q_INVOKABLE bool isMounted() {
+        return SftpDbusInterface::isMounted();
+    }
+};
+
+class ObjectFactory : public QObject
+{
+    Q_OBJECT
+    
+    typedef QObject* (*Func0)();
+    typedef QObject* (*Func1)(QVariant);
+    typedef QObject* (*Func2)(QVariant, QVariant);
+    
+public:
+    ObjectFactory(QObject* parent, Func0 f0) : QObject(parent), m_f0(f0), m_f1(0), m_f2(0) {}
+    ObjectFactory(QObject* parent, Func1 f1) : QObject(parent), m_f0(0), m_f1(f1), m_f2(0) {}
+    ObjectFactory(QObject* parent, Func2 f2) : QObject(parent), m_f0(0), m_f1(0), m_f2(f2) {}
+    
+    virtual ~ObjectFactory() {};
+    
+    
+    Q_INVOKABLE QObject* create() {
+        if (m_f0) return m_f0(); return 0;
+    }
+    
+    Q_INVOKABLE QObject* create(QVariant arg1) {
+        if (m_f1) return m_f1(arg1);
+        return 0;
+    }
+    
+    Q_INVOKABLE QObject* create(QVariant arg1, QVariant arg2) {
+        if (m_f2) return m_f2(arg1, arg2);
+        return 0;
+    }
+    
+private:
+    Func0 m_f0;
+    Func1 m_f1;
+    Func2 m_f2;
+};
+
+
 class KdeConnectDeclarativePlugin : public QDeclarativeExtensionPlugin
 {
     virtual void registerTypes(const char* uri);
+    virtual void initializeEngine(QDeclarativeEngine *engine, const char *uri);
 };
 
-Q_EXPORT_PLUGIN2(kdeconnectdeclarativeplugin, KdeConnectDeclarativePlugin);
+
 
 #endif // ANALITZADECLARATIVEPLUGIN_H

plasmoid/package/contents/ui/DeviceDelegate.qml

@@ -27,6 +27,16 @@ PlasmaComponents.ListItem
 {
     id: root
     property string deviceId: model.deviceId
+    property variant sftp: null
+    
+    Component.onCompleted: {
+        sftp = SftpDbusInterfaceFactory.create(deviceId)
+        console.debug("hello")
+        //console.debug(sftp.isMounted())
+        if (sftp.isMounted()) {
+            browse.state = "MOUNTED"
+        }
+    }
 
     Column {
         width: parent.width
@@ -42,9 +52,30 @@ PlasmaComponents.ListItem
             PlasmaComponents.Button {
                 id: browse
                 text: "Browse"
+                state: "UNMOUNTED"
                 onClicked: {
-                    text = "Hello"
+                    if (state == "UNMOUNTED") {
+                        sftp.startBrowsing()
+                        state = "MOUNTED"
+                        console.debug(sftp.mountPoint())
+                    }
+                    else {
+                        sftp.umount()
+                        state = "UNMOUNTED"
+                    }
                 }
+                
+                states: [
+                  State {
+                      name: "UNMOUNTED"
+                      PropertyChanges { target: browse; text: "Browse"}
+                  },
+                  State {
+                      name: "MOUNTED"
+                      PropertyChanges { target: browse; text: "Unmount"}
+                  }
+              ]
+                
             }
  
             height: browse.height