+static struct divelist_column {
+ const char *header;
+ data_func_t data;
+ sort_func_t sort;
+ unsigned int flags;
+ int *visible;
+} dl_column[] = {
+ [DIVE_NR] = { "#", nr_data_func, NULL, ALIGN_RIGHT | UNSORTABLE },
+ [DIVE_DATE] = { "Date", date_data_func, NULL, ALIGN_LEFT },
+ [DIVE_RATING] = { UTF8_BLACKSTAR, star_data_func, NULL, ALIGN_LEFT },
+ [DIVE_DEPTH] = { "ft", depth_data_func, NULL, ALIGN_RIGHT },
+ [DIVE_DURATION] = { "min", duration_data_func, NULL, ALIGN_RIGHT },
+ [DIVE_TEMPERATURE] = { UTF8_DEGREE "F", temperature_data_func, NULL, ALIGN_RIGHT, &visible_cols.temperature },
+ [DIVE_TOTALWEIGHT] = { "lbs", weight_data_func, NULL, ALIGN_RIGHT, &visible_cols.totalweight },
+ [DIVE_SUIT] = { "Suit", NULL, NULL, ALIGN_LEFT, &visible_cols.suit },
+ [DIVE_CYLINDER] = { "Cyl", NULL, NULL, 0, &visible_cols.cylinder },
+ [DIVE_NITROX] = { "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, nitrox_sort_func, 0, &visible_cols.nitrox },
+ [DIVE_SAC] = { "SAC", sac_data_func, NULL, 0, &visible_cols.sac },
+ [DIVE_OTU] = { "OTU", otu_data_func, NULL, 0, &visible_cols.otu },
+ [DIVE_LOCATION] = { "Location", NULL, NULL, ALIGN_LEFT },
+};
+
+
+static GtkTreeViewColumn *divelist_column(struct DiveList *dl, struct divelist_column *col)
+{
+ int index = col - &dl_column[0];
+ const char *title = col->header;
+ data_func_t data_func = col->data;
+ sort_func_t sort_func = col->sort;
+ unsigned int flags = col->flags;
+ int *visible = col->visible;
+ GtkWidget *tree_view = dl->tree_view;
+ GtkTreeStore *treemodel = dl->treemodel;
+ GtkTreeStore *listmodel = dl->listmodel;
+ GtkTreeViewColumn *ret;
+
+ if (visible && !*visible)
+ flags |= INVISIBLE;
+ ret = tree_view_column(tree_view, index, title, data_func, flags);
+ if (sort_func) {
+ /* the sort functions are needed in the corresponding models */
+ if (index == DIVE_DATE)
+ gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(treemodel), index, sort_func, NULL, NULL);
+ else
+ gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(listmodel), index, sort_func, NULL, NULL);
+ }
+ return ret;
+}
+
+/*
+ * This is some crazy crap. The only way to get default focus seems
+ * to be to grab focus as the widget is being shown the first time.
+ */
+static void realize_cb(GtkWidget *tree_view, gpointer userdata)
+{
+ gtk_widget_grab_focus(tree_view);
+}
+
+/*
+ * Double-clicking on a group entry will expand a collapsed group
+ * and vice versa.
+ */
+static void collapse_expand(GtkTreeView *tree_view, GtkTreePath *path)
+{
+ if (!gtk_tree_view_row_expanded(tree_view, path))
+ gtk_tree_view_expand_row(tree_view, path, FALSE);
+ else
+ gtk_tree_view_collapse_row(tree_view, path);
+
+}
+
+/* Double-click on a dive list */
+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) {
+ collapse_expand(tree_view, path);
+ return;
+ }
+ 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);
+}
+
+void edit_dive_cb(GtkWidget *menuitem, gpointer data)
+{
+ edit_multi_dive_info(NULL);
+}
+
+static void expand_all_cb(GtkWidget *menuitem, GtkTreeView *tree_view)
+{
+ gtk_tree_view_expand_all(tree_view);
+}
+
+static void collapse_all_cb(GtkWidget *menuitem, GtkTreeView *tree_view)
+{
+ gtk_tree_view_collapse_all(tree_view);
+}
+
+static void popup_divelist_menu(GtkTreeView *tree_view, GtkTreeModel *model, int button)
+{
+ GtkWidget *menu, *menuitem, *image;
+ char editlabel[] = "Edit dives";
+
+ menu = gtk_menu_new();
+ menuitem = gtk_image_menu_item_new_with_label("Add dive");
+ image = gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_MENU);
+ gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), image);
+ g_signal_connect(menuitem, "activate", G_CALLBACK(add_dive_cb), NULL);
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
+ if (amount_selected) {
+ if (amount_selected == 1)
+ editlabel[strlen(editlabel) - 1] = '\0';
+ menuitem = gtk_menu_item_new_with_label(editlabel);
+ g_signal_connect(menuitem, "activate", G_CALLBACK(edit_dive_cb), model);
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
+ }
+ menuitem = gtk_menu_item_new_with_label("Expand all");
+ g_signal_connect(menuitem, "activate", G_CALLBACK(expand_all_cb), tree_view);
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
+ menuitem = gtk_menu_item_new_with_label("Collapse all");
+ g_signal_connect(menuitem, "activate", G_CALLBACK(collapse_all_cb), tree_view);
+ 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
+ when gtk_tree_selection_select_path is called. We also need to
+ keep copies of the sort order so we can restore that as well after
+ switching models. */
+static gboolean second_call = FALSE;
+static GtkSortType sortorder[] = { [0 ... DIVELIST_COLUMNS - 1] = GTK_SORT_DESCENDING, };
+static int lastcol = DIVE_DATE;
+
+/* 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 set_selected(GtkTreeModel *model, GtkTreePath *path,
+ GtkTreeIter *iter, gpointer data)
+{
+ GtkTreeSelection *selection = GTK_TREE_SELECTION(data);
+ int idx, selected;
+ struct dive *dive;
+
+ gtk_tree_model_get(model, iter,
+ DIVE_INDEX, &idx,
+ -1);
+ if (idx < 0) {
+ GtkTreeIter child;
+ if (gtk_tree_model_iter_children(model, &child, iter))
+ gtk_tree_model_get(model, &child, DIVE_INDEX, &idx, -1);
+ }
+ dive = get_dive(idx);
+ selected = dive && dive->selected;
+ if (selected) {
+ gtk_tree_view_expand_to_path(GTK_TREE_VIEW(dive_list.tree_view), path);
+ gtk_tree_selection_select_path(selection, path);
+ }
+ return FALSE;
+
+}
+
+static void update_column_and_order(int colid)
+{
+ /* Careful: the index into treecolumns is off by one as we don't have a
+ tree_view column for DIVE_INDEX */
+ GtkTreeViewColumn **treecolumns = &dive_list.nr;
+
+ /* this will trigger a second call into sort_column_change_cb,
+ so make sure we don't start an infinite recursion... */
+ second_call = TRUE;
+ gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(dive_list.model), colid, sortorder[colid]);
+ gtk_tree_view_column_set_sort_order(treecolumns[colid - 1], sortorder[colid]);
+ second_call = 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.
+
+ The challenge with this function is that once we change the model
+ we also need to change the sort column again (as it was changed in
+ the other model) and that causes this function to be called
+ recursively - so we need to catch that.
+*/
+static void sort_column_change_cb(GtkTreeSortable *treeview, gpointer data)
+{
+ int colid;
+ GtkSortType order;
+ GtkTreeStore *currentmodel = dive_list.model;
+
+ if (second_call)
+ return;
+
+ gtk_tree_sortable_get_sort_column_id(treeview, &colid, &order);
+ if(colid == lastcol) {
+ /* we just changed sort order */
+ sortorder[colid] = order;
+ return;
+ } else {
+ lastcol = colid;
+ }
+ if(colid == DIVE_DATE)
+ dive_list.model = dive_list.treemodel;
+ else
+ dive_list.model = dive_list.listmodel;
+ if (dive_list.model != currentmodel) {
+ GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));
+
+ gtk_tree_view_set_model(GTK_TREE_VIEW(dive_list.tree_view), GTK_TREE_MODEL(dive_list.model));
+ update_column_and_order(colid);
+ gtk_tree_model_foreach(GTK_TREE_MODEL(dive_list.model), set_selected, selection);
+ } else {
+ if (order != sortorder[colid]) {
+ update_column_and_order(colid);
+ }
+ }
+}
+
+GtkWidget *dive_list_create(void)