Compound device edit dialog

Software/PC_Application/Device/compounddevice.cpp

@@ -0,0 +1,77 @@
+#include "compounddevice.h"
+
+CompoundDevice::CompoundDevice()
+{
+    name = "";
+    sync = Synchronization::USB;
+}
+
+nlohmann::json CompoundDevice::toJSON()
+{
+    nlohmann::json j;
+    j["name"] = name.toStdString();
+    j["synchronization"] = SyncToString(sync).toStdString();
+    nlohmann::json jserials;
+    for(auto d : deviceSerials) {
+        jserials.push_back(d.toStdString());
+    }
+    j["devices"] = jserials;
+    nlohmann::json jmappings;
+    for(auto m : portMapping) {
+        nlohmann::json jmapping;
+        jmapping["device"] = m.device;
+        jmapping["port"] = m.port;
+        jmappings.push_back(jmapping);
+    }
+    j["mapping"] = jmappings;
+
+    return j;
+}
+
+void CompoundDevice::fromJSON(nlohmann::json j)
+{
+    name = QString::fromStdString(j.value("name", "CompoundDevice"));
+    sync = SyncFromString(QString::fromStdString(j.value("synchronization", "USB")));
+    deviceSerials.clear();
+    if(j.contains("devices")) {
+        for(auto js : j["devices"]) {
+            deviceSerials.push_back(QString::fromStdString(js));
+        }
+    }
+    portMapping.clear();
+    if(j.contains("mapping")) {
+        for(auto jm : j["mapping"]) {
+            PortMapping mapping;
+            mapping.device = jm.value("device", 0);
+            mapping.port = jm.value("port", 0);
+            portMapping.push_back(mapping);
+        }
+    }
+}
+
+QString CompoundDevice::SyncToString(CompoundDevice::Synchronization sync)
+{
+    switch(sync) {
+    case Synchronization::USB: return "USB";
+    case Synchronization::ExtRef: return "Ext. Ref.";
+    case Synchronization::Trigger: return "Trigger";
+    default:
+    case Synchronization::Last: return "Invalid";
+    }
+}
+
+CompoundDevice::Synchronization CompoundDevice::SyncFromString(QString s)
+{
+    for(int i=0;i<(int) Synchronization::Last;i++) {
+        if(SyncToString((Synchronization)i) == s) {
+            return (Synchronization) i;
+        }
+    }
+    // default to USB
+    return Synchronization::USB;
+}
+
+QString CompoundDevice::getDesription()
+{
+    return name + ", "+QString::number(deviceSerials.size())+" devices, "+QString::number(portMapping.size())+" ports in total";
+}