/*
* This is called when something is entered in the location entry.
* We either go there (if the text refers to a cell by address or
* name), or we try to define a name for the selection.
*/
gboolean
wb_control_parse_and_jump (WorkbookControl *wbc, char const *text)
{
Sheet *sheet = wb_control_cur_sheet (wbc);
GnmParsePos pp;
GnmEvalPos ep;
GnmValue *target;
GnmRangeRef range;
SheetView *sv;
if (text == NULL || *text == '\0')
return FALSE;
sv = wb_control_cur_sheet_view (wbc);
parse_pos_init_editpos (&pp, sv);
target = value_new_cellrange_parsepos_str (&pp, text,
GNM_EXPR_PARSE_DEFAULT);
if (target == NULL) {
/* Not an address; is it a name? */
GnmParsePos pp;
GnmNamedExpr *nexpr = expr_name_lookup (
parse_pos_init_sheet (&pp, sheet), text);
/* If no name, or just a placeholder exists create a name */
if (nexpr == NULL || expr_name_is_placeholder (nexpr)) {
wb_create_name (wbc, text, &pp);
return FALSE;
} else {
target = gnm_expr_top_get_range (nexpr->texpr);
if (target == NULL) {
go_cmd_context_error_invalid (GO_CMD_CONTEXT (wbc),
_("Address"), text);
return FALSE;
}
}
}
eval_pos_init_editpos (&ep, sv);
gnm_cellref_make_abs (&range.a, &target->v_range.cell.a, &ep);
gnm_cellref_make_abs (&range.b, &target->v_range.cell.b, &ep);
value_release (target);
return wb_control_jump (wbc, sheet, &range);
}
static GtkWidget *
vcombo_create_list (SheetObject *so,
GtkTreePath **clip, GtkTreePath **select, gboolean *make_buttons)
{
GnmValidationCombo *vcombo = GNM_VALIDATION_COMBO (so);
unsigned i;
UniqueCollection uc;
GnmEvalPos ep;
GtkTreeIter iter;
GtkWidget *list;
GPtrArray *sorted;
GtkListStore *model;
GnmValue *v;
GnmValue const *cur_val;
GnmValidation const *val = vcombo->validation;
SheetView const *sv = vcombo->parent.sv;
g_return_val_if_fail (val != NULL, NULL);
g_return_val_if_fail (val->type == GNM_VALIDATION_TYPE_IN_LIST, NULL);
g_return_val_if_fail (val->deps[0].texpr != NULL, NULL);
g_return_val_if_fail (sv != NULL, NULL);
eval_pos_init_editpos (&ep, sv);
v = gnm_expr_top_eval (val->deps[0].texpr, &ep,
GNM_EXPR_EVAL_PERMIT_NON_SCALAR |
GNM_EXPR_EVAL_PERMIT_EMPTY |
GNM_EXPR_EVAL_ARRAY_CONTEXT);
if (NULL == v)
return NULL;
uc.date_conv = workbook_date_conv (sv->sheet->workbook);
uc.hash = g_hash_table_new_full ((GHashFunc)value_hash, (GEqualFunc)value_equal,
(GDestroyNotify)value_release, (GDestroyNotify)g_free);
value_area_foreach (v, &ep, CELL_ITER_IGNORE_BLANK,
(GnmValueIterFunc) cb_collect_unique, &uc);
value_release (v);
sorted = g_ptr_array_new ();
g_hash_table_foreach (uc.hash, (GHFunc)cb_hash_domain, sorted);
qsort (&g_ptr_array_index (sorted, 0),
sorted->len, sizeof (char *),
&value_cmp);
model = gtk_list_store_new (3,
G_TYPE_STRING, G_TYPE_STRING, gnm_value_get_type ());
cur_val = sheet_cell_get_value (ep.sheet, ep.eval.col, ep.eval.row);
for (i = 0; i < sorted->len ; i++) {
char *label = NULL;
unsigned const max = 50;
char const *str = g_hash_table_lookup (uc.hash,
(v = g_ptr_array_index (sorted, i)));
gsize len = g_utf8_strlen (str, -1);
if (len > max + 3) {
label = g_strdup (str);
strcpy (g_utf8_offset_to_pointer (label, max), "...");
}
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter,
0, label ? label : str, /* Menu text */
1, str, /* Actual string selected on. */
-1);
g_free (label);
if (i == 10)
*clip = gtk_tree_model_get_path (GTK_TREE_MODEL (model), &iter);
if (cur_val != NULL && v != NULL && value_equal (cur_val, v)) {
gtk_tree_path_free (*select);
*select = gtk_tree_model_get_path (GTK_TREE_MODEL (model), &iter);
}
}
g_hash_table_destroy (uc.hash);
g_ptr_array_free (sorted, TRUE);
list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
g_object_unref (model);
gtk_tree_view_append_column (GTK_TREE_VIEW (list),
gtk_tree_view_column_new_with_attributes ("ID",
gtk_cell_renderer_text_new (), "text", 0,
NULL));
return list;
}
