]> git.street.me.uk Git - andy/viking.git/blobdiff - src/terraservermapsource.c
Improve grammar/usage for conversion macro function to convert meters into feet....
[andy/viking.git] / src / terraservermapsource.c
index 92c12203484011f84c8137d7584e7acc37240601..49fa883aa06113951ba851c2e770757195fce2a4 100644 (file)
 
 static gboolean _coord_to_mapcoord ( VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
 static void _mapcoord_to_center_coord ( VikMapSource *self, MapCoord *src, VikCoord *dest );
-static int _download ( VikMapSource *self, MapCoord *src, const gchar *dest_fn );
+static int _download ( VikMapSource *self, MapCoord *src, const gchar *dest_fn, void *handle );
+static void * _download_handle_init ( VikMapSource *self );
+static void _download_handle_cleanup ( VikMapSource *self, void *handle );
 
 /* FIXME Huge gruik */
-static DownloadOptions terraserver_options = { NULL, 0, a_check_map_file };
+static DownloadOptions terraserver_options = { 0, NULL, 0, a_check_map_file };
 
 typedef struct _TerraserverMapSourcePrivate TerraserverMapSourcePrivate;
 struct _TerraserverMapSourcePrivate
 {
-  int type;
+  guint8 type;
 };
 
 #define TERRASERVER_MAP_SOURCE_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE ((o), TERRASERVER_TYPE_MAP_SOURCE, TerraserverMapSourcePrivate))
 
-G_DEFINE_TYPE_EXTENDED (TerraserverMapSource, terraserver_map_source, VIK_TYPE_MAP_SOURCE_DEFAULT, (GTypeFlags)0,);
+/* properties */
+enum
+{
+  PROP_0,
+
+  PROP_TYPE,
+};
+
+G_DEFINE_TYPE (TerraserverMapSource, terraserver_map_source, VIK_TYPE_MAP_SOURCE_DEFAULT);
 
 static void
 terraserver_map_source_init (TerraserverMapSource *self)
 {
        /* initialize the object here */
-       vik_map_source_default_set_tilesize_x (VIK_MAP_SOURCE_DEFAULT (self), 200);
-       vik_map_source_default_set_tilesize_y (VIK_MAP_SOURCE_DEFAULT (self), 200);
-       vik_map_source_default_set_drawmode   (VIK_MAP_SOURCE_DEFAULT (self), VIK_VIEWPORT_DRAWMODE_UTM);
+       g_object_set (G_OBJECT (self),
+                     "tilesize-x", 200,
+                     "tilesize-y", 200,
+                     "drawmode", VIK_VIEWPORT_DRAWMODE_UTM,
+                     NULL);
 }
 
 static void
@@ -61,23 +73,82 @@ terraserver_map_source_finalize (GObject *object)
        G_OBJECT_CLASS (terraserver_map_source_parent_class)->finalize (object);
 }
 
+static void
+terraserver_map_source_set_property (GObject      *object,
+                                     guint         property_id,
+                                     const GValue *value,
+                                     GParamSpec   *pspec)
+{
+  TerraserverMapSource *self = TERRASERVER_MAP_SOURCE (object);
+  TerraserverMapSourcePrivate *priv = TERRASERVER_MAP_SOURCE_PRIVATE (self);
+
+  switch (property_id)
+    {
+    case PROP_TYPE:
+      priv->type = g_value_get_uint (value);
+      break;
+
+    default:
+      /* We don't have any other property... */
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+terraserver_map_source_get_property (GObject    *object,
+                                     guint       property_id,
+                                     GValue     *value,
+                                     GParamSpec *pspec)
+{
+  TerraserverMapSource *self = TERRASERVER_MAP_SOURCE (object);
+  TerraserverMapSourcePrivate *priv = TERRASERVER_MAP_SOURCE_PRIVATE (self);
+
+  switch (property_id)
+    {
+    case PROP_TYPE:
+      g_value_set_uint (value, priv->type);
+      break;
+
+    default:
+      /* We don't have any other property... */
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
 static void
 terraserver_map_source_class_init (TerraserverMapSourceClass *klass)
 {
        GObjectClass* object_class = G_OBJECT_CLASS (klass);
        VikMapSourceClass* parent_class = VIK_MAP_SOURCE_CLASS (klass);
-
+    GParamSpec *pspec = NULL;
+       
+       object_class->set_property = terraserver_map_source_set_property;
+    object_class->get_property = terraserver_map_source_get_property;
+       
        /* Overiding methods */
        parent_class->coord_to_mapcoord =        _coord_to_mapcoord;
        parent_class->mapcoord_to_center_coord = _mapcoord_to_center_coord;
        parent_class->download =                 _download;
-               
+       parent_class->download_handle_init =     _download_handle_init;
+       parent_class->download_handle_cleanup =  _download_handle_cleanup;
+
+       pspec = g_param_spec_uint ("type",
+                                  "Type",
+                               "Type of Terraserver map",
+                               0  /* minimum value */,
+                               G_MAXUINT8 /* maximum value */,
+                               0  /* default value */,
+                               G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_TYPE, pspec);
+
        g_type_class_add_private (klass, sizeof (TerraserverMapSourcePrivate));
        
        object_class->finalize = terraserver_map_source_finalize;
 }
 
-#define TERRASERVER_SITE "terraserver-usa.com"
+#define TERRASERVER_SITE "msrmaps.com"
 #define MARGIN_OF_ERROR 0.001
 
 static int mpp_to_scale ( gdouble mpp, guint8 type )
@@ -116,7 +187,8 @@ _coord_to_mapcoord ( VikMapSource *self, const VikCoord *src, gdouble xmpp, gdou
        
        TerraserverMapSourcePrivate *priv = TERRASERVER_MAP_SOURCE_PRIVATE(self);
        int type = priv->type;
-       g_assert ( src->mode == VIK_COORD_UTM );
+       if ( src->mode != VIK_COORD_UTM )
+               return FALSE;
 
        if ( xmpp != ympp )
                return FALSE;
@@ -143,7 +215,7 @@ _mapcoord_to_center_coord ( VikMapSource *self, MapCoord *src, VikCoord *dest )
 }
 
 static int
-_download ( VikMapSource *self, MapCoord *src, const gchar *dest_fn )
+_download ( VikMapSource *self, MapCoord *src, const gchar *dest_fn, void *handle )
 {
        g_return_val_if_fail(TERRASERVER_IS_MAP_SOURCE(self), FALSE);
        
@@ -151,20 +223,26 @@ _download ( VikMapSource *self, MapCoord *src, const gchar *dest_fn )
        int type = priv->type;
        gchar *uri = g_strdup_printf ( "/tile.ashx?T=%d&S=%d&X=%d&Y=%d&Z=%d", type,
                                   src->scale, src->x, src->y, src->z );
-       res = a_http_download_get_url ( TERRASERVER_SITE, uri, dest_fn, &terraserver_options );
+       res = a_http_download_get_url ( TERRASERVER_SITE, uri, dest_fn, &terraserver_options, handle );
        g_free ( uri );
        return res;
 }
 
-TerraserverMapSource *
-terraserver_map_source_new_with_id (guint8 id, int type)
+static void *
+_download_handle_init ( VikMapSource *self )
 {
-       TerraserverMapSource *ret = g_object_new(TERRASERVER_TYPE_MAP_SOURCE, NULL);
-       
-       /* TODO use property */
-       vik_map_source_default_set_uniq_id(VIK_MAP_SOURCE_DEFAULT(ret), id);
+       return a_download_handle_init ();
+}
+
 
-       TerraserverMapSourcePrivate *priv = TERRASERVER_MAP_SOURCE_PRIVATE(ret);
-       priv->type = type;
-       return ret;
-}
\ No newline at end of file
+static void
+_download_handle_cleanup ( VikMapSource *self, void *handle )
+{
+       return a_download_handle_cleanup ( handle );
+}
+
+TerraserverMapSource *
+terraserver_map_source_new_with_id (guint8 id, const char *label, int type)
+{
+       return g_object_new(TERRASERVER_TYPE_MAP_SOURCE, "id", id, "label", label, "type", type, NULL);
+}