1 files changed, 54 insertions, 0 deletions
diff --git a/weather/src/forecastprovider.cpp b/weather/src/forecastprovider.cpp
new file mode 100644
index 0000000..5bda3fe
--- /dev/null
+++ b/weather/src/forecastprovider.cpp
@@ -0,0 +1,54 @@
+#include "forecastprovider.h"
+#include <QTime>
+#include <QTimer>
+
+#include "forecast.h"
+
+ForecastProvider::ForecastProvider()
+    : m_source(0)
+{
+}
+
+ForecastProvider::~ForecastProvider()
+{
+}
+
+int ForecastProvider::getForecast(const QString &key, bool locationId)
+{
+    ForecastProvider *obj = instance();
+    if (obj->m_source)
+        return obj->m_source->getForecast(key, locationId);
+    return -1;
+}
+
+ForecastProvider *ForecastProvider::instance()
+{
+    static ForecastProvider * const result(new ForecastProvider());
+    return result;
+}
+
+
+void ForecastProvider::setForecastSource(ForecastSource *source)
+{
+    ForecastProvider *obj = instance();
+    if (obj->m_source) {
+        disconnect(obj->m_source, SIGNAL(forecastReceived(int, ForecastData)),
+                   obj, SIGNAL(forecastResponse(int, ForecastData)));
+        obj->m_source->deleteLater();
+    }
+    obj->m_source = source;
+    if (obj->m_source)
+        connect(obj->m_source, SIGNAL(forecastReceived(int, ForecastData)),
+                obj, SIGNAL(forecastResponse(int, ForecastData)), Qt::QueuedConnection);
+}
+
+void ForecastProvider::connectToResponseSignal(QObject *receiver, const char *method)
+{
+    QObject::connect(instance(), SIGNAL(forecastResponse(int, ForecastData)),
+                     receiver, method, Qt::QueuedConnection);
+}
+
+void ForecastProvider::disconnectReceiver(QObject *receiver)
+{
+    instance()->disconnect(receiver);
+}