Split background threads into two pools.

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

diff --git a/src/vikmapslayer.c b/src/vikmapslayer.c
index 1812cf47fcf7cc1ed57c4a6a31e8cd1575557acd..2e79bb433ec8a231b9f7663121c353534dca95c3 100644 (file)
--- a/src/vikmapslayer.c
+++ b/src/vikmapslayer.c
@@ -1756,7 +1756,8 @@ static void start_download_thread ( VikMapsLayer *vml, VikViewport *vvp, const V
  
       g_object_weak_ref(G_OBJECT(mdi->vml), weak_ref_cb, mdi);
       /* launch the thread */
-      a_background_thread ( VIK_GTK_WINDOW_FROM_LAYER(vml), /* parent window */
+      a_background_thread ( BACKGROUND_POOL_REMOTE,
+                            VIK_GTK_WINDOW_FROM_LAYER(vml), /* parent window */
                             tmp,                                              /* description string */
                             (vik_thr_func) map_download_thread,               /* function to call within thread */
                             mdi,                                              /* pass along data */
@@ -1840,14 +1841,16 @@ static void maps_layer_download_section ( VikMapsLayer *vml, VikViewport *vvp, V
     tmp = g_strdup_printf ( fmt, mdi->mapstoget, MAPS_LAYER_NTH_LABEL(vml->maptype) );
 
     g_object_weak_ref(G_OBJECT(mdi->vml), weak_ref_cb, mdi);
-      /* launch the thread */
-    a_background_thread ( VIK_GTK_WINDOW_FROM_LAYER(vml), /* parent window */
-      tmp,                                /* description string */
-      (vik_thr_func) map_download_thread, /* function to call within thread */
-      mdi,                                /* pass along data */
-      (vik_thr_free_func) mdi_free,       /* function to free pass along data */
-      (vik_thr_free_func) mdi_cancel_cleanup,
-      mdi->mapstoget );
+
+    // launch the thread
+    a_background_thread ( BACKGROUND_POOL_REMOTE,
+                          VIK_GTK_WINDOW_FROM_LAYER(vml), /* parent window */
+                          tmp,                                /* description string */
+                          (vik_thr_func) map_download_thread, /* function to call within thread */
+                          mdi,                                /* pass along data */
+                          (vik_thr_free_func) mdi_free,       /* function to free pass along data */
+                          (vik_thr_free_func) mdi_cancel_cleanup,
+                          mdi->mapstoget );
     g_free ( tmp );
   }
   else
@@ -2405,6 +2408,15 @@ static void maps_layer_download_all ( menu_array_values values )
   }
 }
 
+/**
+ *
+ */
+static void maps_layer_flush ( menu_array_values values )
+{
+  VikMapsLayer *vml = VIK_MAPS_LAYER(values[MA_VML]);
+  a_mapcache_flush_type ( vik_map_source_get_uniq_id(MAPS_LAYER_NTH_TYPE(vml->maptype)) );
+}
+
 static void maps_layer_add_menu_items ( VikMapsLayer *vml, GtkMenu *menu, VikLayersPanel *vlp )
 {
   GtkWidget *item;
@@ -2447,6 +2459,15 @@ static void maps_layer_add_menu_items ( VikMapsLayer *vml, GtkMenu *menu, VikLay
   g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(maps_layer_about), values );
   gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
   gtk_widget_show ( item );
+
+  // Typical users shouldn't need to use this functionality - so debug only ATM
+  if ( vik_debug ) {
+    item = gtk_image_menu_item_new_with_mnemonic ( _("Flush Map Cache") );
+    gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
+    g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(maps_layer_flush), values );
+    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+    gtk_widget_show ( item );
+  }
 }
 
 /**