plugins/dbus/varianttype.cpp

   1 #include "varianttype.h"
   2 #include "abstractroutingengine.h"
   3 #include "abstractdbusinterface.h"
   4 #include "debugout.h"
   5 #include "listplusplus.h"
   6
   7 VariantType::VariantType(AbstractRoutingEngine* re, VehicleProperty::Property ambPropertyName, std::string propertyName,  Access access)
   8         :AbstractPropertyType(ambPropertyName), mInitialized(false), mAccess(access), mPropertyName(propertyName),
   9           routingEngine(re)
  10 {
  11         name = ambPropertyName;
  12         //set default value:
  13         setValue(VehicleProperty::getPropertyTypeForPropertyNameValue(name));
  14 }
  15
  16 void VariantType::initialize()
  17 {
  18         if(mInitialized) return;
  19         AsyncPropertyRequest request;
  20         request.property = name;
  21         request.sourceUuidFilter = sourceUuid;
  22         request.zoneFilter = zone;
  23
  24         using namespace std::placeholders;
  25         request.completed = [this](AsyncPropertyReply* r)
  26         {
  27                 auto reply = amb::make_unique(r);
  28                 if(reply->success)
  29                         setValue(reply->value->copy());
  30                 else
  31                         DebugOut(DebugOut::Error)<<"get request unsuccessful for "<<reply->property<<" : "<<reply->error<<endl;
  32
  33                 mInitialized = true;
  34         };
  35
  36         /// do not request if not supported:
  37         PropertyList proplist = routingEngine->supported();
  38
  39         if(contains(proplist, name))
  40                 routingEngine->getPropertyAsync(request);
  41 }
  42
  43 GVariant *VariantType::toVariant()
  44 {
  45         if(!value())
  46         {
  47                 setValue(VehicleProperty::getPropertyTypeForPropertyNameValue(name));
  48         }
  49
  50         auto v = value();
  51
  52         return v->toVariant();
  53 }
  54
  55 void VariantType::fromVariant(GVariant *val)
  56 {
  57         AbstractPropertyType *v = VehicleProperty::getPropertyTypeForPropertyNameValue(name);
  58         v->fromVariant(val);
  59
  60         AsyncSetPropertyRequest request;
  61         request.property = name;
  62         request.value = v;
  63         request.zoneFilter = zone;
  64         request.completed = [&](AsyncPropertyReply* r)
  65         {
  66                 auto reply = amb::make_unique(r);
  67                 /// TODO: throw dbus exception
  68                 if(!reply->success)
  69                 {
  70                         DebugOut(DebugOut::Error)<<"SetProperty fail: "<<reply->error<<endl;
  71                 }
  72         };
  73
  74         routingEngine->setProperty(request);
  75 }
  76