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-rw-r--r--divelist.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/divelist.c b/divelist.c
index 88825dd89..e84e3a10d 100644
--- 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;
@@ -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;
+}