Make divelist honor the length units

[ext/subsurface.git] / divelist.c

diff --git a/divelist.c b/divelist.c
index a6ffda8e8b9734cc8d934b6a35e7772dc3987479..a8ffe305998316d92a2e7e52304f81a74c4f6d73 100644 (file)
--- a/divelist.c
+++ b/divelist.c
@@ -20,10 +20,23 @@ static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
        repaint_dive();
 }
 
-static void fill_dive_list(GtkListStore *store)
+static void fill_dive_list(struct DiveList *dive_list)
 {
        int i;
        GtkTreeIter iter;
+       const char *unit;
+       GtkListStore *store;
+
+       store = GTK_LIST_STORE(dive_list->model);
+       switch (output_units.length) {
+       case METERS:
+               unit = "m";
+               break;
+       case FEET:
+               unit = "ft";
+               break;
+       }
+       gtk_tree_view_column_set_title(dive_list->depth, unit);
 
        for (i = 0; i < dive_table.nr; i++) {
                struct dive *dive = dive_table.dives[i];
@@ -31,6 +44,7 @@ static void fill_dive_list(GtkListStore *store)
                int len;
                char buffer[256], *datestr, *depth, *duration;
                struct tm *tm;
+               int integer, frac;
                
                tm = gmtime(&dive->when);
                len = snprintf(buffer, sizeof(buffer),
@@ -40,8 +54,26 @@ static void fill_dive_list(GtkListStore *store)
                datestr = malloc(len+1);
                memcpy(datestr, buffer, len+1);
 
+               switch (output_units.length) {
+               unsigned int depth;
+               case METERS:
+                       depth = (dive->maxdepth.mm + 49) / 100;
+                       integer = depth / 10;
+                       frac = depth % 10;
+                       if (integer < 20)
+                               break;
+                       frac = -1;
+                       /* Rounding? */
+                       break;
+               case FEET:
+                       integer = to_feet(dive->maxdepth);
+                       frac = -1;
+               }
                len = snprintf(buffer, sizeof(buffer),
-                              "%d", to_feet(dive->maxdepth));
+                              "%d", integer);
+               if (frac >= 0)
+                       len += snprintf(buffer+len, sizeof(buffer)-len,
+                               ".%d", frac);
                depth = malloc(len + 1);
                memcpy(depth, buffer, len+1);
                
@@ -66,7 +98,7 @@ static void fill_dive_list(GtkListStore *store)
 void dive_list_update_dives(struct DiveList dive_list)
 {
        gtk_list_store_clear(GTK_LIST_STORE(dive_list.model));
-       fill_dive_list(GTK_LIST_STORE(dive_list.model));
+       fill_dive_list(&dive_list);
        repaint_dive();
 }
 
@@ -88,10 +120,8 @@ struct DiveList dive_list_create(void)
        gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
        gtk_widget_set_size_request(dive_list.tree_view, 200, 100);
 
-       fill_dive_list(dive_list.model);
-
        renderer = gtk_cell_renderer_text_new();
-       col = gtk_tree_view_column_new();
+       dive_list.date = col = gtk_tree_view_column_new();
        gtk_tree_view_column_set_title(col, "Date");
        gtk_tree_view_column_set_sort_column_id(col, 1);
        gtk_tree_view_column_set_resizable (col, TRUE);
@@ -100,7 +130,7 @@ struct DiveList dive_list_create(void)
        gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
        
        renderer = gtk_cell_renderer_text_new();
-       col = gtk_tree_view_column_new();
+       dive_list.depth = col = gtk_tree_view_column_new();
        gtk_tree_view_column_set_title(col, "ft");
        gtk_tree_view_column_set_sort_column_id(col, 3);
        gtk_tree_view_column_pack_start(col, renderer, FALSE);
@@ -110,7 +140,7 @@ struct DiveList dive_list_create(void)
        gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
        
        renderer = gtk_cell_renderer_text_new();
-       col = gtk_tree_view_column_new();
+       dive_list.duration = col = gtk_tree_view_column_new();
        gtk_tree_view_column_set_title(col, "min");
        gtk_tree_view_column_set_sort_column_id(col, 5);
        gtk_tree_view_column_pack_start(col, renderer, FALSE);
@@ -119,6 +149,8 @@ struct DiveList dive_list_create(void)
        gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
        gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
 
+       fill_dive_list(&dive_list);
+
        g_object_set(G_OBJECT(dive_list.tree_view), "headers-visible", TRUE,
                                          "search-column", 0,
                                          "rules-hint", TRUE,