Remove dependencies to gob2

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

diff --git a/src/vikmapslayer.c b/src/vikmapslayer.c
index 901b7f6658be28d9d065ce6db20bced7ef81c0ac..828b50143d42ce4c3feaba244c4282784227274b 100644 (file)
--- a/src/vikmapslayer.c
+++ b/src/vikmapslayer.c
@@ -201,11 +201,12 @@ enum { REDOWNLOAD_NONE = 0, REDOWNLOAD_BAD, REDOWNLOAD_ALL, DOWNLOAD_OR_REFRESH
 /******** MAPS LAYER TYPES **************/
 /****************************************/
 
 /******** MAPS LAYER TYPES **************/
 /****************************************/
 

-void maps_layer_register_type ( const char *label, guint id, VikMapsLayer_MapType *map_type )
+void maps_layer_register_map_source ( const char *label, VikMapSource *map )

 {
   g_assert(label != NULL);
 {
   g_assert(label != NULL);

-  g_assert(map_type != NULL);
-  g_assert(id == map_type->uniq_id);
+  g_assert(map != NULL);
+  
+  guint id = vik_map_source_get_uniq_id(map);

 
   /* Add the label */
   params_maptypes = g_list_append(params_maptypes, g_strdup(label));
 
   /* Add the label */
   params_maptypes = g_list_append(params_maptypes, g_strdup(label));


@@ -214,7 +215,7 @@ void maps_layer_register_type ( const char *label, guint id, VikMapsLayer_MapTyp
   params_maptypes_ids = g_list_append(params_maptypes_ids, GUINT_TO_POINTER (id));
 
   /* We have to clone */
   params_maptypes_ids = g_list_append(params_maptypes_ids, GUINT_TO_POINTER (id));
 
   /* We have to clone */

-  VikMapsLayer_MapType *clone = g_memdup(map_type, sizeof(VikMapsLayer_MapType));
+  VikMapSource *clone = VIK_MAP_SOURCE(g_object_ref(map));

   /* Register the clone in the list */
   __map_types = g_list_append(__map_types, clone);
 
   /* Register the clone in the list */
   __map_types = g_list_append(__map_types, clone);
 


@@ -232,7 +233,7 @@ void maps_layer_register_type ( const char *label, guint id, VikMapsLayer_MapTyp
 
 #define MAPS_LAYER_NTH_LABEL(n) ((gchar*)g_list_nth_data(params_maptypes, (n)))
 #define MAPS_LAYER_NTH_ID(n) ((guint)g_list_nth_data(params_maptypes_ids, (n)))
 
 #define MAPS_LAYER_NTH_LABEL(n) ((gchar*)g_list_nth_data(params_maptypes, (n)))
 #define MAPS_LAYER_NTH_ID(n) ((guint)g_list_nth_data(params_maptypes_ids, (n)))

-#define MAPS_LAYER_NTH_TYPE(n) ((VikMapsLayer_MapType*)g_list_nth_data(__map_types, (n)))
+#define MAPS_LAYER_NTH_TYPE(n) (VIK_MAP_SOURCE(g_list_nth_data(__map_types, (n))))

 
 gint vik_maps_layer_get_map_type(VikMapsLayer *vml)
 {
 
 gint vik_maps_layer_get_map_type(VikMapsLayer *vml)
 {


@@ -361,14 +362,14 @@ GType vik_maps_layer_get_type ()
 static guint map_index_to_uniq_id (guint8 index)
 {
   g_assert ( index < NUM_MAP_TYPES );
 static guint map_index_to_uniq_id (guint8 index)
 {
   g_assert ( index < NUM_MAP_TYPES );

-  return MAPS_LAYER_NTH_TYPE(index)->uniq_id;
+  return vik_map_source_get_uniq_id(MAPS_LAYER_NTH_TYPE(index));

 }
 
 static guint map_uniq_id_to_index ( guint uniq_id )
 {
   gint i;
   for ( i = 0; i < NUM_MAP_TYPES; i++ )
 }
 
 static guint map_uniq_id_to_index ( guint uniq_id )
 {
   gint i;
   for ( i = 0; i < NUM_MAP_TYPES; i++ )

-    if ( MAPS_LAYER_NTH_TYPE(i)->uniq_id == uniq_id )
+    if ( vik_map_source_get_uniq_id(MAPS_LAYER_NTH_TYPE(i)) == uniq_id )

       return i;
   return NUM_MAP_TYPES; /* no such thing */
 }
       return i;
   return NUM_MAP_TYPES; /* no such thing */
 }


@@ -453,12 +454,12 @@ static void maps_layer_post_read (VikLayer *vl, VikViewport *vp, gboolean from_f
      * So, we can check if we have to inform the user about inconsistency */
     VikViewportDrawMode vp_drawmode;
     VikMapsLayer *vml = VIK_MAPS_LAYER(vl);
      * So, we can check if we have to inform the user about inconsistency */
     VikViewportDrawMode vp_drawmode;
     VikMapsLayer *vml = VIK_MAPS_LAYER(vl);

-    VikMapsLayer_MapType *map_type = NULL;
+    VikMapSource *map = NULL;

  
     vp_drawmode = vik_viewport_get_drawmode ( VIK_VIEWPORT(vp) );
  
     vp_drawmode = vik_viewport_get_drawmode ( VIK_VIEWPORT(vp) );

-    map_type = MAPS_LAYER_NTH_TYPE(vml->maptype);
-    if (map_type->drawmode != vp_drawmode) {
-      const gchar *drawmode_name = vik_viewport_get_drawmode_name (VIK_VIEWPORT(vp), map_type->drawmode);
+    map = MAPS_LAYER_NTH_TYPE(vml->maptype);
+    if (vik_map_source_get_drawmode(map) != vp_drawmode) {
+      const gchar *drawmode_name = vik_viewport_get_drawmode_name (VIK_VIEWPORT(vp), vik_map_source_get_drawmode(map));

       gchar *msg = g_strdup_printf(_("New map cannot be displayed in the current drawmode.\nSelect \"%s\" from View menu to view it."), drawmode_name);
       a_dialog_warning_msg ( VIK_GTK_WINDOW_FROM_LAYER(vml), msg );
       g_free(msg);
       gchar *msg = g_strdup_printf(_("New map cannot be displayed in the current drawmode.\nSelect \"%s\" from View menu to view it."), drawmode_name);
       a_dialog_warning_msg ( VIK_GTK_WINDOW_FROM_LAYER(vml), msg );
       g_free(msg);


@@ -549,7 +550,7 @@ static GdkPixbuf *get_pixbuf( VikMapsLayer *vml, gint mode, MapCoord *mapcoord,
             pixbuf = pixbuf_shrink ( pixbuf, xshrinkfactor, yshrinkfactor );
 
           a_mapcache_add ( pixbuf, mapcoord->x, mapcoord->y, 
             pixbuf = pixbuf_shrink ( pixbuf, xshrinkfactor, yshrinkfactor );
 
           a_mapcache_add ( pixbuf, mapcoord->x, mapcoord->y, 

-              mapcoord->z, MAPS_LAYER_NTH_TYPE(vml->maptype)->uniq_id, 
+              mapcoord->z, vik_map_source_get_uniq_id(MAPS_LAYER_NTH_TYPE(vml->maptype)),

               mapcoord->scale, vml->alpha, xshrinkfactor, yshrinkfactor );
         }
       }
               mapcoord->scale, vml->alpha, xshrinkfactor, yshrinkfactor );
         }
       }


@@ -608,15 +609,15 @@ static void maps_layer_draw_section ( VikMapsLayer *vml, VikViewport *vvp, VikCo
   }
 
   /* coord -> ID */
   }
 
   /* coord -> ID */

-  VikMapsLayer_MapType *map_type = MAPS_LAYER_NTH_TYPE(vml->maptype);
-  if ( map_type->coord_to_mapcoord ( ul, xzoom, yzoom, &ulm ) &&
-       map_type->coord_to_mapcoord ( br, xzoom, yzoom, &brm ) ) {
+  VikMapSource *map = MAPS_LAYER_NTH_TYPE(vml->maptype);
+  if ( vik_map_source_coord_to_mapcoord ( map, ul, xzoom, yzoom, &ulm ) &&
+       vik_map_source_coord_to_mapcoord ( map, br, xzoom, yzoom, &brm ) ) {

 
     /* loop & draw */
     gint x, y;
     gint xmin = MIN(ulm.x, brm.x), xmax = MAX(ulm.x, brm.x);
     gint ymin = MIN(ulm.y, brm.y), ymax = MAX(ulm.y, brm.y);
 
     /* loop & draw */
     gint x, y;
     gint xmin = MIN(ulm.x, brm.x), xmax = MAX(ulm.x, brm.x);
     gint ymin = MIN(ulm.y, brm.y), ymax = MAX(ulm.y, brm.y);

-    gint mode = map_type->uniq_id;
+    gint mode = vik_map_source_get_uniq_id(map);

 
     VikCoord coord;
     gint xx, yy, width, height;
 
     VikCoord coord;
     gint xx, yy, width, height;


@@ -632,7 +633,7 @@ static void maps_layer_draw_section ( VikMapsLayer *vml, VikViewport *vvp, VikCo
       start_download_thread ( vml, vvp, ul, br, REDOWNLOAD_NONE );
     }
 
       start_download_thread ( vml, vvp, ul, br, REDOWNLOAD_NONE );
     }
 

-    if ( map_type->tilesize_x == 0 && !existence_only ) {
+    if ( vik_map_source_get_tilesize_x(map) == 0 && !existence_only ) {

       for ( x = xmin; x <= xmax; x++ ) {
         for ( y = ymin; y <= ymax; y++ ) {
           ulm.x = x;
       for ( x = xmin; x <= xmax; x++ ) {
         for ( y = ymin; y <= ymax; y++ ) {
           ulm.x = x;


@@ -642,7 +643,7 @@ static void maps_layer_draw_section ( VikMapsLayer *vml, VikViewport *vvp, VikCo
             width = gdk_pixbuf_get_width ( pixbuf );
             height = gdk_pixbuf_get_height ( pixbuf );
 
             width = gdk_pixbuf_get_width ( pixbuf );
             height = gdk_pixbuf_get_height ( pixbuf );
 

-            map_type->mapcoord_to_center_coord ( &ulm, &coord );
+            vik_map_source_mapcoord_to_center_coord ( map, &ulm, &coord );

             vik_viewport_coord_to_screen ( vvp, &coord, &xx, &yy );
             xx -= (width/2);
             yy -= (height/2);
             vik_viewport_coord_to_screen ( vvp, &coord, &xx, &yy );
             xx -= (width/2);
             yy -= (height/2);


@@ -652,8 +653,8 @@ static void maps_layer_draw_section ( VikMapsLayer *vml, VikViewport *vvp, VikCo
         }
       }
     } else { /* tilesize is known, don't have to keep converting coords */
         }
       }
     } else { /* tilesize is known, don't have to keep converting coords */

-      gdouble tilesize_x = map_type->tilesize_x * xshrinkfactor;
-      gdouble tilesize_y = map_type->tilesize_y * yshrinkfactor;
+      gdouble tilesize_x = vik_map_source_get_tilesize_x(map) * xshrinkfactor;
+      gdouble tilesize_y = vik_map_source_get_tilesize_y(map) * yshrinkfactor;

       /* ceiled so tiles will be maximum size in the case of funky shrinkfactor */
       gint tilesize_x_ceil = ceil ( tilesize_x );
       gint tilesize_y_ceil = ceil ( tilesize_y );
       /* ceiled so tiles will be maximum size in the case of funky shrinkfactor */
       gint tilesize_x_ceil = ceil ( tilesize_x );
       gint tilesize_y_ceil = ceil ( tilesize_y );


@@ -667,7 +668,7 @@ static void maps_layer_draw_section ( VikMapsLayer *vml, VikViewport *vvp, VikCo
       xend = (xinc == 1) ? (xmax+1) : (xmin-1);
       yend = (yinc == 1) ? (ymax+1) : (ymin-1);
 
       xend = (xinc == 1) ? (xmax+1) : (xmin-1);
       yend = (yinc == 1) ? (ymax+1) : (ymin-1);
 

-      map_type->mapcoord_to_center_coord ( &ulm, &coord );
+      vik_map_source_mapcoord_to_center_coord ( map, &ulm, &coord );

       vik_viewport_coord_to_screen ( vvp, &coord, &xx_tmp, &yy_tmp );
       xx = xx_tmp; yy = yy_tmp;
       /* above trick so xx,yy doubles. this is so shrinkfactors aren't rounded off
       vik_viewport_coord_to_screen ( vvp, &coord, &xx_tmp, &yy_tmp );
       xx = xx_tmp; yy = yy_tmp;
       /* above trick so xx,yy doubles. this is so shrinkfactors aren't rounded off


@@ -706,7 +707,7 @@ static void maps_layer_draw_section ( VikMapsLayer *vml, VikViewport *vvp, VikCo
 
 static void maps_layer_draw ( VikMapsLayer *vml, VikViewport *vvp )
 {
 
 static void maps_layer_draw ( VikMapsLayer *vml, VikViewport *vvp )
 {

-  if ( MAPS_LAYER_NTH_TYPE(vml->maptype)->drawmode == vik_viewport_get_drawmode ( vvp ) )
+  if ( vik_map_source_get_drawmode(MAPS_LAYER_NTH_TYPE(vml->maptype)) == vik_viewport_get_drawmode ( vvp ) )

   {
     VikCoord ul, br;
 
   {
     VikCoord ul, br;
 


@@ -780,7 +781,7 @@ static void map_download_thread ( MapDownloadInfo *mdi, gpointer threaddata )
       gboolean remove_mem_cache = FALSE;
       gboolean need_download = FALSE;
       g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,
       gboolean remove_mem_cache = FALSE;
       gboolean need_download = FALSE;
       g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,

-                     mdi->cache_dir, MAPS_LAYER_NTH_TYPE(mdi->maptype)->uniq_id,
+                     mdi->cache_dir, vik_map_source_get_uniq_id(MAPS_LAYER_NTH_TYPE(mdi->maptype)),

                      mdi->mapcoord.scale, mdi->mapcoord.z, x, y );
 
       donemaps++;
                      mdi->mapcoord.scale, mdi->mapcoord.z, x, y );
 
       donemaps++;


@@ -816,14 +817,14 @@ static void map_download_thread ( MapDownloadInfo *mdi, gpointer threaddata )
       mdi->mapcoord.x = x; mdi->mapcoord.y = y;
 
       if (need_download) {
       mdi->mapcoord.x = x; mdi->mapcoord.y = y;
 
       if (need_download) {

-        if ( MAPS_LAYER_NTH_TYPE(mdi->maptype)->download ( &(mdi->mapcoord), mdi->filename_buf ))
+        if ( vik_map_source_download( MAPS_LAYER_NTH_TYPE(mdi->maptype), &(mdi->mapcoord), mdi->filename_buf ))

           continue;
       }
 
       gdk_threads_enter();
       g_mutex_lock(mdi->mutex);
       if (remove_mem_cache)
           continue;
       }
 
       gdk_threads_enter();
       g_mutex_lock(mdi->mutex);
       if (remove_mem_cache)

-          a_mapcache_remove_all_shrinkfactors ( x, y, mdi->mapcoord.z, MAPS_LAYER_NTH_TYPE(mdi->maptype)->uniq_id, mdi->mapcoord.scale );
+          a_mapcache_remove_all_shrinkfactors ( x, y, mdi->mapcoord.z, vik_map_source_get_uniq_id(MAPS_LAYER_NTH_TYPE(mdi->maptype)), mdi->mapcoord.scale );

       if (mdi->refresh_display && mdi->map_layer_alive) {
         /* TODO: check if it's on visible area */
         vik_layer_emit_update ( VIK_LAYER(mdi->vml) );
       if (mdi->refresh_display && mdi->map_layer_alive) {
         /* TODO: check if it's on visible area */
         vik_layer_emit_update ( VIK_LAYER(mdi->vml) );


@@ -845,7 +846,7 @@ static void mdi_cancel_cleanup ( MapDownloadInfo *mdi )
   if ( mdi->mapcoord.x || mdi->mapcoord.y )
   {
     g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,
   if ( mdi->mapcoord.x || mdi->mapcoord.y )
   {
     g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,

-                     mdi->cache_dir, MAPS_LAYER_NTH_TYPE(mdi->maptype)->uniq_id,
+                     mdi->cache_dir, vik_map_source_get_uniq_id(MAPS_LAYER_NTH_TYPE(mdi->maptype)),

                      mdi->mapcoord.scale, mdi->mapcoord.z, mdi->mapcoord.x, mdi->mapcoord.y );
     if ( g_file_test ( mdi->filename_buf, G_FILE_TEST_EXISTS ) == TRUE)
     {
                      mdi->mapcoord.scale, mdi->mapcoord.z, mdi->mapcoord.x, mdi->mapcoord.y );
     if ( g_file_test ( mdi->filename_buf, G_FILE_TEST_EXISTS ) == TRUE)
     {


@@ -859,9 +860,9 @@ static void start_download_thread ( VikMapsLayer *vml, VikViewport *vvp, const V
   gdouble xzoom = vml->xmapzoom ? vml->xmapzoom : vik_viewport_get_xmpp ( vvp );
   gdouble yzoom = vml->ymapzoom ? vml->ymapzoom : vik_viewport_get_ympp ( vvp );
   MapCoord ulm, brm;
   gdouble xzoom = vml->xmapzoom ? vml->xmapzoom : vik_viewport_get_xmpp ( vvp );
   gdouble yzoom = vml->ymapzoom ? vml->ymapzoom : vik_viewport_get_ympp ( vvp );
   MapCoord ulm, brm;

-  VikMapsLayer_MapType *map_type = MAPS_LAYER_NTH_TYPE(vml->maptype);
-  if ( map_type->coord_to_mapcoord ( ul, xzoom, yzoom, &ulm ) 
-    && map_type->coord_to_mapcoord ( br, xzoom, yzoom, &brm ) )
+  VikMapSource *map = MAPS_LAYER_NTH_TYPE(vml->maptype);
+  if ( vik_map_source_coord_to_mapcoord ( map, ul, xzoom, yzoom, &ulm ) 
+    && vik_map_source_coord_to_mapcoord ( map, br, xzoom, yzoom, &brm ) )

   {
     MapDownloadInfo *mdi = g_malloc ( sizeof(MapDownloadInfo) );
     gint a, b;
   {
     MapDownloadInfo *mdi = g_malloc ( sizeof(MapDownloadInfo) );
     gint a, b;


@@ -898,7 +899,7 @@ static void start_download_thread ( VikMapsLayer *vml, VikViewport *vvp, const V
         for ( b = mdi->y0; b <= mdi->yf; b++ )
         {
           g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,
         for ( b = mdi->y0; b <= mdi->yf; b++ )
         {
           g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,

-                       vml->cache_dir, map_type->uniq_id, ulm.scale,
+                       vml->cache_dir, vik_map_source_get_uniq_id(map), ulm.scale,

                        ulm.z, a, b );
           if ( g_file_test ( mdi->filename_buf, G_FILE_TEST_EXISTS ) == FALSE )
             mdi->mapstoget++;
                        ulm.z, a, b );
           if ( g_file_test ( mdi->filename_buf, G_FILE_TEST_EXISTS ) == FALSE )
             mdi->mapstoget++;


@@ -945,10 +946,10 @@ static void start_download_thread ( VikMapsLayer *vml, VikViewport *vvp, const V
 void maps_layer_download_section_without_redraw( VikMapsLayer *vml, VikViewport *vvp, VikCoord *ul, VikCoord *br, gdouble zoom)
 {
   MapCoord ulm, brm;
 void maps_layer_download_section_without_redraw( VikMapsLayer *vml, VikViewport *vvp, VikCoord *ul, VikCoord *br, gdouble zoom)
 {
   MapCoord ulm, brm;

-  VikMapsLayer_MapType *map_type = MAPS_LAYER_NTH_TYPE(vml->maptype);
+  VikMapSource *map = MAPS_LAYER_NTH_TYPE(vml->maptype);

 
 

-  if (!map_type->coord_to_mapcoord(ul, zoom, zoom, &ulm) 
-    || !map_type->coord_to_mapcoord(br, zoom, zoom, &brm)) {
+  if (!vik_map_source_coord_to_mapcoord(map, ul, zoom, zoom, &ulm) 
+    || !vik_map_source_coord_to_mapcoord(map, br, zoom, zoom, &brm)) {

     g_warning("%s() coord_to_mapcoord() failed", __PRETTY_FUNCTION__);
     return;
   }
     g_warning("%s() coord_to_mapcoord() failed", __PRETTY_FUNCTION__);
     return;
   }


@@ -981,7 +982,7 @@ void maps_layer_download_section_without_redraw( VikMapsLayer *vml, VikViewport
   for (i = mdi->x0; i <= mdi->xf; i++) {
     for (j = mdi->y0; j <= mdi->yf; j++) {
       g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,
   for (i = mdi->x0; i <= mdi->xf; i++) {
     for (j = mdi->y0; j <= mdi->yf; j++) {
       g_snprintf ( mdi->filename_buf, mdi->maxlen, DIRSTRUCTURE,

-                   vml->cache_dir, map_type->uniq_id, ulm.scale,
+                   vml->cache_dir, vik_map_source_get_uniq_id(map), ulm.scale,

                    ulm.z, i, j );
       if ( g_file_test ( mdi->filename_buf, G_FILE_TEST_EXISTS ) == FALSE )
             mdi->mapstoget++;
                    ulm.z, i, j );
       if ( g_file_test ( mdi->filename_buf, G_FILE_TEST_EXISTS ) == FALSE )
             mdi->mapstoget++;


@@ -1076,9 +1077,9 @@ static gboolean maps_layer_download_click ( VikMapsLayer *vml, GdkEventButton *e
   MapCoord tmp;
   if (!vml || vml->vl.type != VIK_LAYER_MAPS)
     return FALSE;
   MapCoord tmp;
   if (!vml || vml->vl.type != VIK_LAYER_MAPS)
     return FALSE;

-  VikMapsLayer_MapType *map_type = MAPS_LAYER_NTH_TYPE(vml->maptype);
-  if ( map_type->drawmode == vik_viewport_get_drawmode ( vvp ) &&
-       map_type->coord_to_mapcoord ( vik_viewport_get_center ( vvp ),
+  VikMapSource *map = MAPS_LAYER_NTH_TYPE(vml->maptype);
+  if ( vik_map_source_get_drawmode(map) == vik_viewport_get_drawmode ( vvp ) &&
+       vik_map_source_coord_to_mapcoord ( map, vik_viewport_get_center ( vvp ),

            vml->xmapzoom ? vml->xmapzoom : vik_viewport_get_xmpp ( vvp ),
            vml->ymapzoom ? vml->ymapzoom : vik_viewport_get_ympp ( vvp ),
            &tmp ) ) {
            vml->xmapzoom ? vml->xmapzoom : vik_viewport_get_xmpp ( vvp ),
            vml->ymapzoom ? vml->ymapzoom : vik_viewport_get_ympp ( vvp ),
            &tmp ) ) {


@@ -1127,13 +1128,13 @@ static void download_onscreen_maps ( gpointer vml_vvp[2], gint redownload )
   vik_viewport_screen_to_coord ( vvp, 0, 0, &ul );
   vik_viewport_screen_to_coord ( vvp, vik_viewport_get_width(vvp), vik_viewport_get_height(vvp), &br );
 
   vik_viewport_screen_to_coord ( vvp, 0, 0, &ul );
   vik_viewport_screen_to_coord ( vvp, vik_viewport_get_width(vvp), vik_viewport_get_height(vvp), &br );
 

-  VikMapsLayer_MapType *map_type = MAPS_LAYER_NTH_TYPE(vml->maptype);
-  if ( map_type->drawmode == vp_drawmode &&
-       map_type->coord_to_mapcoord ( &ul, xzoom, yzoom, &ulm ) &&
-       map_type->coord_to_mapcoord ( &br, xzoom, yzoom, &brm ) )
+  VikMapSource *map = MAPS_LAYER_NTH_TYPE(vml->maptype);
+  if ( vik_map_source_get_drawmode(map) == vp_drawmode &&
+       vik_map_source_coord_to_mapcoord ( map, &ul, xzoom, yzoom, &ulm ) &&
+       vik_map_source_coord_to_mapcoord ( map, &br, xzoom, yzoom, &brm ) )

     start_download_thread ( vml, vvp, &ul, &br, redownload );
     start_download_thread ( vml, vvp, &ul, &br, redownload );

-  else if (map_type->drawmode != vp_drawmode) {
-    const gchar *drawmode_name = vik_viewport_get_drawmode_name (vvp, map_type->drawmode);
+  else if (vik_map_source_get_drawmode(map) != vp_drawmode) {
+    const gchar *drawmode_name = vik_viewport_get_drawmode_name (vvp, vik_map_source_get_drawmode(map));

     gchar *err = g_strdup_printf(_("Wrong drawmode for this map.\nSelect \"%s\" from View menu and try again."), _(drawmode_name));
     a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vml), err );
     g_free(err);
     gchar *err = g_strdup_printf(_("Wrong drawmode for this map.\nSelect \"%s\" from View menu and try again."), _(drawmode_name));
     a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vml), err );
     g_free(err);