Catch changes to the info of the current dive when quitting

[ext/subsurface.git] / divelist.c

diff --git a/divelist.c b/divelist.c
index e000924368de40763520d22e1ab371957e287ce4..e84e3a10de084590f377be1f602247db556e2190 100644 (file)
--- a/divelist.c
+++ b/divelist.c
@@ -7,6 +7,8 @@
  * void dive_list_update_dives(void)
  * void update_dive_list_units(void)
  * void set_divelist_font(const char *font)
+ * void mark_divelist_changed(int changed)
+ * int unsaved_changes()
  */
 #include <stdio.h>
 #include <stdlib.h>
@@ -24,6 +26,7 @@ struct DiveList {
        GtkListStore *model;
        GtkTreeViewColumn *date, *depth, *duration, *location;
        GtkTreeViewColumn *temperature, *cylinder, *nitrox, *sac;
+       int changed;
 };
 
 static struct DiveList dive_list;
@@ -45,9 +48,6 @@ enum {
        DIVELIST_COLUMNS
 };
 
-/* the global dive list that we maintain */
-static struct DiveList dive_list;
-
 static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
 {
        GtkTreeIter iter;
@@ -364,10 +364,10 @@ void update_dive_list_units(void)
 
        switch (output_units.temperature) {
        case CELSIUS:
-               unit = "degC";
+               unit = UTF8_DEGREE "C";
                break;
        case FAHRENHEIT:
-               unit = "degF";
+               unit = UTF8_DEGREE "F";
                break;
        case KELVIN:
                unit = "Kelvin";
@@ -428,7 +428,7 @@ static GtkTreeViewColumn *divelist_column(struct DiveList *dl, int index, const
        col = gtk_tree_view_column_new();
 
        gtk_tree_view_column_set_title(col, title);
-       gtk_tree_view_column_set_sort_column_id(col, DIVE_DATE);
+       gtk_tree_view_column_set_sort_column_id(col, index);
        gtk_tree_view_column_set_resizable(col, TRUE);
        gtk_tree_view_column_pack_start(col, renderer, TRUE);
        if (data_func)
@@ -473,10 +473,10 @@ GtkWidget *dive_list_create(void)
        dive_list.depth = divelist_column(&dive_list, DIVE_DEPTH, "max/ft", depth_data_func, 1, 0);
        dive_list.duration = divelist_column(&dive_list, DIVE_DURATION, "min", duration_data_func, 1, 0);
        dive_list.location = divelist_column(&dive_list, DIVE_LOCATION, "Location", NULL, 0, 1);
-       dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, "degF", temperature_data_func, 1, 0);
+       dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, UTF8_DEGREE "F", temperature_data_func, 1, 0);
        dive_list.cylinder = divelist_column(&dive_list, DIVE_CYLINDER, "Cyl", NULL, 0, 0);
-       dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O2%", nitrox_data_func, 1, 0);
-       dive_list.sac = divelist_column(&dive_list, DIVE_NITROX, "SAC", sac_data_func, 1, 0);
+       dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, 1, 0);
+       dive_list.sac = divelist_column(&dive_list, DIVE_SAC, "SAC", sac_data_func, 1, 0);
 
        fill_dive_list();
 
@@ -492,5 +492,17 @@ GtkWidget *dive_list_create(void)
                               GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
        gtk_container_add(GTK_CONTAINER(dive_list.container_widget), dive_list.tree_view);
 
+       dive_list.changed = 0;
+
        return dive_list.container_widget;
 }
+
+void mark_divelist_changed(int changed)
+{
+       dive_list.changed = changed;
+}
+
+int unsaved_changes()
+{
+       return dive_list.changed;
+}