initial SkySight integration by jfwells

This is almost identical to the code submitted in XCSoar#182.
The following was changed:
- no changes to thirdparty builds
- remove dead includes that made the build fail

build/main.mk

@@ -153,6 +153,7 @@ endif
 ifeq ($(HAVE_HTTP),y)
 DIALOG_SOURCES += \
 	$(SRC)/Dialogs/Weather/PCMetDialog.cpp \
+	$(SRC)/Dialogs/Weather/SkysightDialog.cpp \
 	$(SRC)/Dialogs/Weather/NOAAList.cpp \
 	$(SRC)/Dialogs/Weather/NOAADetails.cpp
 endif
@@ -778,7 +779,13 @@ XCSOAR_SOURCES += \
 	$(SRC)/Weather/NOAAFormatter.cpp \
 	$(SRC)/Weather/NOAADownloader.cpp \
 	$(SRC)/Weather/NOAAStore.cpp \
-	$(SRC)/Weather/NOAAUpdater.cpp
+	$(SRC)/Weather/NOAAUpdater.cpp \
+	$(SRC)/Weather/Skysight/Skysight.cpp \
+	$(SRC)/Weather/Skysight/CDFDecoder.cpp \
+	$(SRC)/Weather/Skysight/APIQueue.cpp \
+	$(SRC)/Weather/Skysight/SkysightAPI.cpp \
+	$(SRC)/Weather/Skysight/Request.cpp \
+	$(SRC)/Weather/Skysight/SkysightRegions.cpp
 
 XCSOAR_SOURCES += \
 	$(SRC)/Tracking/LiveTrack24.cpp

src/DataGlobals.cpp

@@ -23,6 +23,7 @@ Copyright_License {
 
 #include "DataGlobals.hpp"
 #include "Weather/Rasp/RaspStore.hpp"
+#include "Weather/Skysight/Skysight.hpp"
 #include "UIGlobals.hpp"
 #include "MapWindow/GlueMapWindow.hpp"
 #include "Interface.hpp"
@@ -36,6 +37,15 @@ DataGlobals::GetRasp()
     : nullptr;
 }
 
+std::shared_ptr<Skysight>
+DataGlobals::GetSkysight()
+{
+  auto *map = UIGlobals::GetMap();
+  return map != nullptr
+    ? map->GetSkysight()
+    : nullptr;
+}
+
 void
 DataGlobals::SetRasp(std::shared_ptr<RaspStore> rasp)
 {
@@ -47,3 +57,11 @@ DataGlobals::SetRasp(std::shared_ptr<RaspStore> rasp)
   if (map != nullptr)
     map->SetRasp(std::move(rasp));
 }
+
+void
+DataGlobals::SetSkysight(std::shared_ptr<Skysight> skysight)
+{
+  auto *map = UIGlobals::GetMap();
+  if (map != nullptr)
+    map->SetSkysight(std::move(skysight));
+}

src/DataGlobals.hpp

@@ -27,6 +27,7 @@ Copyright_License {
 #include <memory>
 
 class RaspStore;
+class Skysight;
 
 /**
  * This namespace provides helper functions to access generic global
@@ -41,7 +42,9 @@ class RaspStore;
  */
 namespace DataGlobals {
 std::shared_ptr<RaspStore> GetRasp();
+std::shared_ptr<Skysight> GetSkysight();
 void SetRasp(std::shared_ptr<RaspStore> rasp);
+void SetSkysight(std::shared_ptr<Skysight> skysight);
 };
 
 #endif

src/Dialogs/Settings/Panels/WeatherConfigPanel.cpp

@@ -29,6 +29,10 @@ Copyright_License {
 #include "Interface.hpp"
 #include "UIGlobals.hpp"
 #include "Util/NumberParser.hpp"
+#include "Form/DataField/Enum.hpp"
+#include "Form/DataField/Listener.hpp"
+#include "DataGlobals.hpp"
+#include "Weather/Skysight/Skysight.hpp"
 
 enum ControlIndex {
 #ifdef HAVE_PCMET
@@ -37,10 +41,15 @@ enum ControlIndex {
   PCMET_FTP_USER,
   PCMET_FTP_PASSWORD,
 #endif
+#ifdef HAVE_SKYSIGHT
+  SKYSIGHT_EMAIL,
+  SKYSIGHT_PASSWORD,
+  SKYSIGHT_REGION
+#endif
 };
 
 class WeatherConfigPanel final
-  : public RowFormWidget {
+  : public RowFormWidget, DataFieldListener {
 public:
   WeatherConfigPanel()
     :RowFormWidget(UIGlobals::GetDialogLook()) {}
@@ -49,13 +58,29 @@ class WeatherConfigPanel final
   /* methods from Widget */
   virtual void Prepare(ContainerWindow &parent, const PixelRect &rc) override;
   virtual bool Save(bool &changed) override;
+
+  private:
+  /* methods from DataFieldListener */
+  virtual void OnModified(DataField &df) override {};
 };
 
+static void FillRegionControl(WndProperty &wp, const TCHAR *setting)
+{
+  DataFieldEnum *df = (DataFieldEnum *)wp.GetDataField();
+  auto skysight = DataGlobals::GetSkysight();
+
+  for(auto &i : skysight->GetRegions())
+    df->addEnumText(i.first.c_str(), i.second.c_str());
+
+  // if old region doesn't exist any more this will fall back to first element
+  df->Set(setting);
+  wp.RefreshDisplay();
+}
 void
 WeatherConfigPanel::Prepare(ContainerWindow &parent, const PixelRect &rc)
 {
   const auto &settings = CommonInterface::GetComputerSettings().weather;
-
+  WndProperty *wp;
   RowFormWidget::Prepare(parent, rc);
 
   AddText(_T("pc_met Username"), _T(""),
@@ -67,6 +92,14 @@ WeatherConfigPanel::Prepare(ContainerWindow &parent, const PixelRect &rc)
           settings.pcmet.ftp_credentials.username);
   AddPassword(_T("pc_met FTP Password"), _T(""),
               settings.pcmet.ftp_credentials.password);
+
+  AddText(_T("Skysight Email"), _T("The e-mail you use to log in to the skysight.io site."),
+          settings.skysight.email);
+  AddPassword(_T("Skysight Password"), _T("Your Skysight password."),
+              settings.skysight.password);  
+  wp = AddEnum(_T("Skysight Region"), _T("The Skysight region to load data for."), this);
+  FillRegionControl(*wp, settings.skysight.region);
+
 }
 
 bool
@@ -90,6 +123,18 @@ WeatherConfigPanel::Save(bool &_changed)
                        settings.pcmet.ftp_credentials.password);
 #endif
 
+#ifdef HAVE_SKYSIGHT
+  changed |= SaveValue(SKYSIGHT_EMAIL, ProfileKeys::SkysightEmail,
+                       settings.skysight.email);
+
+  changed |= SaveValue(SKYSIGHT_PASSWORD, ProfileKeys::SkysightPassword,
+                       settings.skysight.password);
+
+  changed |= SaveValue(SKYSIGHT_REGION, ProfileKeys::SkysightRegion,
+                    settings.skysight.region);        
+  DataGlobals::GetSkysight()->Init();         
+#endif
+
   _changed |= changed;
 
   return true;