Add and use preference for speed units.

[andy/viking.git] / src / vikslippymapsource.c

diff --git a/src/vikslippymapsource.c b/src/vikslippymapsource.c
index 99ef39ec2cdaac4cc21ebfb71adedc52669dfa55..2c87804733bf42f408a1cc0f5b99dc02e532577e 100644 (file)
--- a/src/vikslippymapsource.c
+++ b/src/vikslippymapsource.c
@@ -29,7 +29,10 @@
 
 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 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);
+static gboolean _supports_if_modified_since (VikMapSource *self );

 
 static gchar *_get_uri( VikSlippyMapSource *self, MapCoord *src );
 static gchar *_get_hostname( VikSlippyMapSource *self );
 
 static gchar *_get_uri( VikSlippyMapSource *self, MapCoord *src );
 static gchar *_get_hostname( VikSlippyMapSource *self );


@@ -54,6 +57,7 @@ enum
   PROP_URL,
   PROP_REFERER,
   PROP_FOLLOW_LOCATION,
   PROP_URL,
   PROP_REFERER,
   PROP_FOLLOW_LOCATION,

+  PROP_CHECK_FILE_SERVER_TIME,

 };
 
 G_DEFINE_TYPE_EXTENDED (VikSlippyMapSource, vik_slippy_map_source, VIK_TYPE_MAP_SOURCE_DEFAULT, (GTypeFlags)0,);
 };
 
 G_DEFINE_TYPE_EXTENDED (VikSlippyMapSource, vik_slippy_map_source, VIK_TYPE_MAP_SOURCE_DEFAULT, (GTypeFlags)0,);


@@ -69,6 +73,7 @@ vik_slippy_map_source_init (VikSlippyMapSource *self)
   priv->options.referer = NULL;
   priv->options.follow_location = 0;
   priv->options.check_file = a_check_map_file;
   priv->options.referer = NULL;
   priv->options.follow_location = 0;
   priv->options.check_file = a_check_map_file;

+  priv->options.check_file_server_time = FALSE;

 
   g_object_set (G_OBJECT (self),
                 "tilesize-x", 256,
 
   g_object_set (G_OBJECT (self),
                 "tilesize-x", 256,


@@ -123,6 +128,10 @@ vik_slippy_map_source_set_property (GObject      *object,
       priv->options.follow_location = g_value_get_long (value);
       break;
 
       priv->options.follow_location = g_value_get_long (value);
       break;
 

+    case PROP_CHECK_FILE_SERVER_TIME:
+      priv->options.check_file_server_time = g_value_get_boolean (value);
+      break;
+

     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);


@@ -157,6 +166,10 @@ vik_slippy_map_source_get_property (GObject    *object,
       g_value_set_long (value, priv->options.follow_location);
       break;
 
       g_value_set_long (value, priv->options.follow_location);
       break;
 

+    case PROP_CHECK_FILE_SERVER_TIME:
+      g_value_set_boolean (value, priv->options.check_file_server_time);
+      break;
+         

     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);


@@ -178,6 +191,9 @@ vik_slippy_map_source_class_init (VikSlippyMapSourceClass *klass)
        parent_class->coord_to_mapcoord =        _coord_to_mapcoord;
        parent_class->mapcoord_to_center_coord = _mapcoord_to_center_coord;
        parent_class->download =                 _download;
        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;
+       parent_class->supports_if_modified_since = _supports_if_modified_since;

        
        /* Default implementation of methods */
        klass->get_uri = _get_uri;
        
        /* Default implementation of methods */
        klass->get_uri = _get_uri;


@@ -213,6 +229,13 @@ vik_slippy_map_source_class_init (VikSlippyMapSourceClass *klass)
                                0  /* default value */,
                                G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
        g_object_class_install_property (object_class, PROP_FOLLOW_LOCATION, pspec);
                                0  /* default value */,
                                G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
        g_object_class_install_property (object_class, PROP_FOLLOW_LOCATION, pspec);

+       
+       pspec = g_param_spec_boolean ("check-file-server-time",
+                                     "Check file server time",
+                                  "Age of current cache before redownloading tile",
+                                  FALSE  /* default value */,
+                                  G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_CHECK_FILE_SERVER_TIME, pspec);

 
        g_type_class_add_private (klass, sizeof (VikSlippyMapSourcePrivate));
        
 
        g_type_class_add_private (klass, sizeof (VikSlippyMapSourcePrivate));
        


@@ -276,6 +299,15 @@ vik_slippy_map_source_get_download_options( VikSlippyMapSource *self )
        return (*klass->get_download_options)(self);
 }
 
        return (*klass->get_download_options)(self);
 }
 

+gboolean
+_supports_if_modified_since (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_SLIPPY_MAP_SOURCE(self), FALSE);
+       
+    VikSlippyMapSourcePrivate *priv = VIK_SLIPPY_MAP_SOURCE_PRIVATE(self);
+       
+       return priv->options.check_file_server_time;
+}

 static gboolean
 _coord_to_mapcoord ( VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest )
 {
 static gboolean
 _coord_to_mapcoord ( VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest )
 {


@@ -305,18 +337,31 @@ _mapcoord_to_center_coord ( VikMapSource *self, MapCoord *src, VikCoord *dest )
 }
 
 static int
 }
 
 static int

-_download ( VikMapSource *self, MapCoord *src, const gchar *dest_fn )
+_download ( VikMapSource *self, MapCoord *src, const gchar *dest_fn, void *handle )

 {
    int res;
    gchar *uri = vik_slippy_map_source_get_uri(VIK_SLIPPY_MAP_SOURCE(self), src);
    gchar *host = vik_slippy_map_source_get_hostname(VIK_SLIPPY_MAP_SOURCE(self));
    DownloadOptions *options = vik_slippy_map_source_get_download_options(VIK_SLIPPY_MAP_SOURCE(self));
 {
    int res;
    gchar *uri = vik_slippy_map_source_get_uri(VIK_SLIPPY_MAP_SOURCE(self), src);
    gchar *host = vik_slippy_map_source_get_hostname(VIK_SLIPPY_MAP_SOURCE(self));
    DownloadOptions *options = vik_slippy_map_source_get_download_options(VIK_SLIPPY_MAP_SOURCE(self));

-   res = a_http_download_get_url ( host, uri, dest_fn, options );
+   res = a_http_download_get_url ( host, uri, dest_fn, options, handle );

    g_free ( uri );
    g_free ( host );
    return res;
 }
 
    g_free ( uri );
    g_free ( host );
    return res;
 }
 

+static void *
+_download_handle_init ( VikMapSource *self )
+{
+   return a_download_handle_init ();
+}
+
+
+static void
+_download_handle_cleanup ( VikMapSource *self, void *handle )
+{
+   return a_download_handle_cleanup ( handle );
+}
+

 static gchar *
 _get_uri( VikSlippyMapSource *self, MapCoord *src )
 {
 static gchar *
 _get_uri( VikSlippyMapSource *self, MapCoord *src )
 {