static void
gnc_price_cell_set_value_internal (BasicCell *_cell, const char *str)
{
PriceCell *cell = (PriceCell *) _cell;
gnc_numeric amount;
if (str == NULL)
str = "";
if (*str == '\0')
gnc_price_cell_set_value (cell, gnc_numeric_zero ());
else if (gnc_exp_parser_parse (str, &amount, NULL))
gnc_price_cell_set_value (cell, amount);
}
void
gnc_price_cell_set_debt_credit_value (PriceCell * debit,
PriceCell * credit,
gnc_numeric amount)
{
/* debits are positive, credits are negative */
if (gnc_numeric_positive_p (amount))
{
gnc_price_cell_set_value (debit, amount);
gnc_price_cell_set_value (credit, gnc_numeric_zero ());
}
else
{
gnc_price_cell_set_value (debit, gnc_numeric_zero ());
gnc_price_cell_set_value (credit, gnc_numeric_neg (amount));
}
}
static void set_value_price_cell(BasicCell *cell, gnc_numeric new_value)
{
PriceCell *pcell = (PriceCell*) cell;
if (!cell)
return;
if (gnc_numeric_equal (new_value, gnc_price_cell_get_value(pcell)))
return;
gnc_price_cell_set_value (pcell, new_value);
gnc_basic_cell_set_changed (cell, TRUE);
}
static gboolean
gnc_price_cell_direct_update (BasicCell *bcell,
int *cursor_position,
int *start_selection,
int *end_selection,
void *gui_data)
{
PriceCell *cell = (PriceCell *) bcell;
GdkEventKey *event = gui_data;
struct lconv *lc;
gboolean is_return;
if (event->type != GDK_KEY_PRESS)
return FALSE;
lc = gnc_localeconv ();
is_return = FALSE;
#ifdef G_OS_WIN32
/* gdk never sends GDK_KP_Decimal on win32. See #486658 */
if (event->hardware_keycode == VK_DECIMAL)
event->keyval = GDK_KP_Decimal;
#endif
switch (event->keyval)
{
case GDK_KEY_Return:
if (!(event->state &
(GDK_CONTROL_MASK | GDK_MOD1_MASK | GDK_SHIFT_MASK)))
is_return = TRUE;
/* fall through */
case GDK_KEY_KP_Enter:
{
char *error_loc;
gnc_numeric amount;
gboolean parse_ok;
gboolean changed = FALSE;
if (!cell->need_to_parse)
return FALSE;
parse_ok = gnc_exp_parser_parse (cell->cell.value,
&amount, &error_loc);
if (parse_ok)
changed = gnc_price_cell_set_value (cell, amount);
else if (!cell->cell.value || cell->cell.value[0] == '\0')
changed = gnc_price_cell_set_value (cell,
gnc_numeric_zero ());
else
*cursor_position = error_loc - cell->cell.value;
/* If there is a problem with the parse, swallow
* the key so we stay put. */
if (!parse_ok)
return TRUE;
/* If nothing has changed, let the key cause a
* cursor activation no matter what. */
if (!changed)
return FALSE;
/* If it's not a plain return, stay put. This
* allows a 'calculator' style operation using
* keypad enter where you can keep entering more
* items to add, say. */
return !is_return;
}
case GDK_KEY_KP_Decimal:
break;
default:
return FALSE;
}
/* This point is only reached when the KP_Decimal key is pressed. */
gnc_basic_cell_insert_decimal(bcell,
cell->print_info.monetary
? lc->mon_decimal_point[0]
: lc->decimal_point[0],
cursor_position,
start_selection,
end_selection);
cell->need_to_parse = TRUE;
return TRUE;
}
