GnmValue *
expr_name_eval (GnmNamedExpr const *nexpr, GnmEvalPos const *pos,
GnmExprEvalFlags flags)
{
g_return_val_if_fail (pos, NULL);
if (!nexpr)
return value_new_error_NAME (pos);
return gnm_expr_top_eval (nexpr->texpr, pos, flags);
}
static void
paste_cell_with_operation (Sheet *dst_sheet,
int target_col, int target_row,
GnmExprRelocateInfo const *rinfo,
GnmCellCopy const *src,
int paste_flags)
{
GnmCell *dst;
GnmExprOp op;
if (src->texpr == NULL &&
!VALUE_IS_EMPTY (src->val) &&
!VALUE_IS_NUMBER (src->val))
return;
dst = sheet_cell_fetch (dst_sheet, target_col, target_row);
if (!cell_has_expr_or_number_or_blank (dst))
return;
op = paste_op_to_expr_op (paste_flags);
/* FIXME : This does not handle arrays, linked cells, ranges, etc. */
if ((paste_flags & PASTE_CONTENTS) &&
(NULL != src->texpr || gnm_cell_has_expr (dst))) {
GnmExpr const *old_expr = contents_as_expr (dst->base.texpr, dst->value);
GnmExpr const *copied_expr = contents_as_expr (src->texpr, src->val);
GnmExprTop const *res = gnm_expr_top_new (gnm_expr_new_binary (old_expr, op, copied_expr));
GnmExprTop const *relo = gnm_expr_top_relocate (res, rinfo, FALSE);
if (relo) {
gnm_cell_set_expr (dst, relo);
gnm_expr_top_unref (relo);
} else
gnm_cell_set_expr (dst, res);
gnm_expr_top_unref (res);
} else {
GnmValue *value;
GnmEvalPos pos;
GnmExpr const *expr = gnm_expr_new_binary (
gnm_expr_new_constant (value_dup (dst->value)),
op,
gnm_expr_new_constant (value_dup (src->val)));
GnmExprTop const *texpr = gnm_expr_top_new (expr);
eval_pos_init_cell (&pos, dst);
pos.dep = NULL; /* no dynamic deps */
value = gnm_expr_top_eval (texpr, &pos,
GNM_EXPR_EVAL_SCALAR_NON_EMPTY);
gnm_expr_top_unref (texpr);
gnm_cell_set_value (dst, value);
}
}
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;
}
/**
* gnm_validation_eval:
* @wbc:
* @mstyle:
* @sheet:
*
* validation set in the GnmStyle if applicable.
**/
ValidationStatus
gnm_validation_eval (WorkbookControl *wbc, GnmStyle const *mstyle,
Sheet *sheet, GnmCellPos const *pos, gboolean *showed_dialog)
{
GnmValidation const *v;
GnmCell *cell;
GnmValue *val;
gnm_float x;
int nok, i;
GnmEvalPos ep;
if (showed_dialog) *showed_dialog = FALSE;
v = gnm_style_get_validation (mstyle);
if (v == NULL)
return GNM_VALIDATION_STATUS_VALID;
if (v->type == GNM_VALIDATION_TYPE_ANY)
return GNM_VALIDATION_STATUS_VALID;
cell = sheet_cell_get (sheet, pos->col, pos->row);
if (cell != NULL)
gnm_cell_eval (cell);
if (gnm_cell_is_empty (cell)) {
if (v->allow_blank)
return GNM_VALIDATION_STATUS_VALID;
BARF (g_strdup_printf (_("Cell %s is not permitted to be blank"),
cell_name (cell)));
}
val = cell->value;
switch (val->type) {
case VALUE_ERROR:
if (typeinfo[v->type].errors_not_allowed)
BARF (g_strdup_printf (_("Cell %s is not permitted to contain error values"),
cell_name (cell)));
break;
case VALUE_BOOLEAN:
if (typeinfo[v->type].bool_always_ok)
return GNM_VALIDATION_STATUS_VALID;
break;
case VALUE_STRING:
if (typeinfo[v->type].strings_not_allowed)
BARF (g_strdup_printf (_("Cell %s is not permitted to contain strings"),
cell_name (cell)));
break;
default:
break;
}
eval_pos_init_cell (&ep, cell);
switch (v->type) {
case GNM_VALIDATION_TYPE_AS_INT:
x = value_get_as_float (val);
if (gnm_fake_floor (x) == gnm_fake_ceil (x))
break;
else
BARF (g_strdup_printf (_("'%s' is not an integer"),
value_peek_string (val)));
case GNM_VALIDATION_TYPE_AS_NUMBER:
x = value_get_as_float (val);
break;
case GNM_VALIDATION_TYPE_AS_DATE: /* What the hell does this do? */
x = value_get_as_float (val);
if (x < 0)
BARF (g_strdup_printf (_("'%s' is not a valid date"),
value_peek_string (val)));
break;
case GNM_VALIDATION_TYPE_AS_TIME: /* What the hell does this do? */
x = value_get_as_float (val);
break;
case GNM_VALIDATION_TYPE_IN_LIST: {
GnmExprTop const *texpr = v->deps[0].texpr;
if (texpr) {
GnmValue *list = gnm_expr_top_eval
(texpr, &ep,
GNM_EXPR_EVAL_PERMIT_NON_SCALAR | GNM_EXPR_EVAL_PERMIT_EMPTY);
GnmValue *res = value_area_foreach (list, &ep, CELL_ITER_IGNORE_BLANK,
(GnmValueIterFunc) cb_validate_custom, val);
value_release (list);
if (res == NULL) {
GnmParsePos pp;
char *expr_str = gnm_expr_top_as_string
(texpr,
parse_pos_init_evalpos (&pp, &ep),
ep.sheet->convs);
char *msg = g_strdup_printf (_("%s does not contain the new value."), expr_str);
g_free (expr_str);
BARF (msg);
}
}
return GNM_VALIDATION_STATUS_VALID;
}
case GNM_VALIDATION_TYPE_TEXT_LENGTH:
/* XL appears to use a very basic value->string mapping that
* ignores formatting.
* eg len (12/13/01) == len (37238) = 5
* This seems wrong for
*/
x = g_utf8_strlen (value_peek_string (val), -1);
break;
case GNM_VALIDATION_TYPE_CUSTOM: {
gboolean valid;
GnmExprTop const *texpr = v->deps[0].texpr;
if (!texpr)
return GNM_VALIDATION_STATUS_VALID;
val = gnm_expr_top_eval (texpr, &ep, GNM_EXPR_EVAL_SCALAR_NON_EMPTY);
valid = value_get_as_bool (val, NULL);
value_release (val);
if (valid)
return GNM_VALIDATION_STATUS_VALID;
else {
GnmParsePos pp;
char *expr_str = gnm_expr_top_as_string
(texpr,
parse_pos_init_evalpos (&pp, &ep),
ep.sheet->convs);
char *msg = g_strdup_printf (_("%s is not true."), expr_str);
g_free (expr_str);
BARF (msg);
}
}
default:
g_assert_not_reached ();
return GNM_VALIDATION_STATUS_VALID;
}
if (v->op == GNM_VALIDATION_OP_NONE)
return GNM_VALIDATION_STATUS_VALID;
nok = 0;
for (i = 0; i < opinfo[v->op].nops; i++) {
GnmExprTop const *texpr_i = v->deps[i].texpr;
GnmExprTop const *texpr;
GnmValue *cres;
if (!texpr_i) {
nok++;
continue;
}
texpr = gnm_expr_top_new
(gnm_expr_new_binary
(gnm_expr_new_constant (value_new_float (x)),
opinfo[v->op].ops[i],
gnm_expr_copy (texpr_i->expr)));
cres = gnm_expr_top_eval
(texpr, &ep, GNM_EXPR_EVAL_SCALAR_NON_EMPTY);
if (value_get_as_bool (cres, NULL))
nok++;
value_release (cres);
gnm_expr_top_unref (texpr);
}
if (nok < opinfo[v->op].ntrue)
BARF (g_strdup_printf (_("%s is out of permitted range"),
value_peek_string (val)));
return GNM_VALIDATION_STATUS_VALID;
}