+static void row_activated_cb(GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ gpointer userdata)
+{
+ int index;
+ GtkTreeIter iter;
+
+ if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(dive_list.model), &iter, path))
+ return;
+ gtk_tree_model_get(GTK_TREE_MODEL(dive_list.model), &iter, DIVE_INDEX, &index, -1);
+ /* a negative index is special for the "group by date" entries */
+ if (index >= 0)
+ edit_dive_info(get_dive(index));
+}
+
+void add_dive_cb(GtkWidget *menuitem, gpointer data)
+{
+ struct dive *dive;
+
+ dive = alloc_dive();
+ if (add_new_dive(dive)) {
+ record_dive(dive);
+ report_dives(TRUE);
+ return;
+ }
+ free(dive);
+}
+
+static void popup_divelist_menu(GtkTreeView *tree_view, GtkTreeModel *model, int button)
+{
+ GtkWidget *menu, *menuitem;
+
+ menu = gtk_menu_new();
+ menuitem = gtk_menu_item_new_with_label("Add dive");
+ g_signal_connect(menuitem, "activate", G_CALLBACK(add_dive_cb), NULL);
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
+ gtk_widget_show_all(menu);
+
+ gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
+ button, gtk_get_current_event_time());
+}
+
+static void popup_menu_cb(GtkTreeView *tree_view, gpointer userdata)
+{
+ popup_divelist_menu(tree_view, GTK_TREE_MODEL(dive_list.model), 0);
+}
+
+static gboolean button_press_cb(GtkWidget *treeview, GdkEventButton *event, gpointer userdata)
+{
+ /* Right-click? Bring up the menu */
+ if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
+ popup_divelist_menu(GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(dive_list.model), 3);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/* we need to have a temporary copy of the selected dives while
+ switching model as the selection_cb function keeps getting called
+ by when gtk_tree_selection_select_path is called. */
+static int *oldselection;
+static int old_nr_selected;
+
+/* Check if this dive was selected previously and select it again in the new model;
+ * This is used after we switch models to maintain consistent selections.
+ * We always return FALSE to iterate through all dives */
+static gboolean select_selected(GtkTreeModel *model, GtkTreePath *path,
+ GtkTreeIter *iter, gpointer data)
+{
+ int i, idx;
+ GtkTreeSelection *selection = GTK_TREE_SELECTION(data);
+
+ gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, -1);
+ for (i = 0; i < old_nr_selected; i++)
+ if (oldselection[i] == idx) {
+ gtk_tree_view_expand_to_path(GTK_TREE_VIEW(dive_list.tree_view), path);
+ gtk_tree_selection_select_path(selection, path);
+
+ return FALSE;
+ }
+ return FALSE;
+
+}
+
+/* If the sort column is date (default), show the tree model.
+ For every other sort column only show the list model.
+ If the model changed, inform the new model of the chosen sort column and make
+ sure the same dives are still selected. */
+static void sort_column_change_cb(GtkTreeSortable *treeview, gpointer data)
+{
+ int colid;
+ GtkSortType order;
+ GtkTreeStore *currentmodel = dive_list.model;
+
+ gtk_tree_sortable_get_sort_column_id(treeview, &colid, &order);
+ if(colid == DIVE_DATE)
+ dive_list.model = dive_list.treemodel;
+ else
+ dive_list.model = dive_list.listmodel;
+ if (dive_list.model != currentmodel) {
+ /* TODO
+ we should remember the sort order we had for each column */
+ GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));
+
+ /* remember what is currently selected, switch models and reselect the selected rows */
+ old_nr_selected = amount_selected;
+ oldselection = malloc(old_nr_selected * sizeof(int));
+ memcpy(oldselection, selectiontracker, amount_selected * sizeof(int));
+
+ gtk_tree_view_set_model(GTK_TREE_VIEW(dive_list.tree_view), GTK_TREE_MODEL(dive_list.model));
+ gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(dive_list.model), colid, order);
+
+ if (old_nr_selected) {
+ /* we need to select all the dives that were selected */
+ /* this is fundamentally an n^2 algorithm as implemented - YUCK */
+ gtk_tree_model_foreach(GTK_TREE_MODEL(dive_list.model), select_selected, selection);
+ }
+ }
+}
+