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[gnc-lot.c] GValue string must be unset

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This commit is contained in:
Christopher Lam 2021-08-23 23:21:46 +08:00
parent ac2afc7e13
commit 0ecbcb4ef1
1 changed files with 46 additions and 10 deletions
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56
libgnucash/engine/gnc-lot.c
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@ -86,6 +86,9 @@ typedef struct GNCLotPrivate
/* List of splits that belong to this lot. */ /* List of splits that belong to this lot. */
SplitList *splits; SplitList *splits;
char *title;
char *notes;
GncInvoice *cached_invoice; GncInvoice *cached_invoice;
/* Handy cached value to indicate if lot is closed. */ /* Handy cached value to indicate if lot is closed. */
/* If value is negative, then the cache is invalid. */ /* If value is negative, then the cache is invalid. */
@ -103,6 +106,9 @@ typedef struct GNCLotPrivate
/* ============================================================= */ /* ============================================================= */
static char*
is_unset = "unset";
/* GObject Initialization */ /* GObject Initialization */
G_DEFINE_TYPE_WITH_PRIVATE(GNCLot, gnc_lot, QOF_TYPE_INSTANCE) G_DEFINE_TYPE_WITH_PRIVATE(GNCLot, gnc_lot, QOF_TYPE_INSTANCE)
@ -116,6 +122,8 @@ gnc_lot_init(GNCLot* lot)
priv->splits = NULL; priv->splits = NULL;
priv->cached_invoice = NULL; priv->cached_invoice = NULL;
priv->is_closed = LOT_CLOSED_UNKNOWN; priv->is_closed = LOT_CLOSED_UNKNOWN;
priv->title = is_unset;
priv->notes = is_unset;
priv->marker = 0; priv->marker = 0;
} }
@ -295,6 +303,14 @@ gnc_lot_free(GNCLot* lot)
if (priv->account && !qof_instance_get_destroying(priv->account)) if (priv->account && !qof_instance_get_destroying(priv->account))
xaccAccountRemoveLot (priv->account, lot); xaccAccountRemoveLot (priv->account, lot);
if (priv->notes != is_unset)
g_free (priv->notes);
if (priv->title != is_unset)
g_free (priv->title);
priv->notes = NULL;
priv->title = NULL;
priv->account = NULL; priv->account = NULL;
priv->is_closed = TRUE; priv->is_closed = TRUE;
/* qof_instance_release (&lot->inst); */ /* qof_instance_release (&lot->inst); */
@ -439,30 +455,46 @@ gint gnc_lot_count_splits (const GNCLot *lot)
const char * const char *
gnc_lot_get_title (const GNCLot *lot) gnc_lot_get_title (const GNCLot *lot)
{ {
GValue v = G_VALUE_INIT; GNCLotPrivate* priv;
if (!lot) return NULL; if (!lot) return NULL;
qof_instance_get_kvp (QOF_INSTANCE (lot), &v, 1, "title"); priv = GET_PRIVATE (lot);
if (G_VALUE_HOLDS_STRING (&v)) if (priv->title == is_unset)
return g_value_get_string (&v); {
return NULL; GNCLotPrivate* priv = GET_PRIVATE (lot);
GValue v = G_VALUE_INIT;
qof_instance_get_kvp (QOF_INSTANCE (lot), &v, 1, "title");
priv->title = G_VALUE_HOLDS_STRING (&v) ? g_value_dup_string (&v) : NULL;
g_value_unset (&v);
}
return priv->title;
} }
const char * const char *
gnc_lot_get_notes (const GNCLot *lot) gnc_lot_get_notes (const GNCLot *lot)
{ {
GValue v = G_VALUE_INIT; GNCLotPrivate* priv;
if (!lot) return NULL; if (!lot) return NULL;
qof_instance_get_kvp (QOF_INSTANCE (lot), &v, 1, "notes"); priv = GET_PRIVATE (lot);
if (G_VALUE_HOLDS_STRING (&v)) if (priv->notes == is_unset)
return g_value_get_string (&v); {
return NULL; GValue v = G_VALUE_INIT;
qof_instance_get_kvp (QOF_INSTANCE (lot), &v, 1, "notes");
priv->notes = G_VALUE_HOLDS_STRING (&v) ? g_value_dup_string (&v) : NULL;
g_value_unset (&v);
}
return priv->notes;
} }
void void
gnc_lot_set_title (GNCLot *lot, const char *str) gnc_lot_set_title (GNCLot *lot, const char *str)
{ {
GValue v = G_VALUE_INIT; GValue v = G_VALUE_INIT;
GNCLotPrivate* priv;
if (!lot) return; if (!lot) return;
priv = GET_PRIVATE (lot);
if (priv->title != is_unset)
g_free (priv->title);
qof_begin_edit(QOF_INSTANCE(lot)); qof_begin_edit(QOF_INSTANCE(lot));
g_value_init (&v, G_TYPE_STRING); g_value_init (&v, G_TYPE_STRING);
g_value_set_string (&v, str); g_value_set_string (&v, str);
@ -476,7 +508,11 @@ void
gnc_lot_set_notes (GNCLot *lot, const char *str) gnc_lot_set_notes (GNCLot *lot, const char *str)
{ {
GValue v = G_VALUE_INIT; GValue v = G_VALUE_INIT;
GNCLotPrivate* priv;
if (!lot) return; if (!lot) return;
priv = GET_PRIVATE (lot);
if (priv->notes != is_unset)
g_free (priv->notes);
qof_begin_edit(QOF_INSTANCE(lot)); qof_begin_edit(QOF_INSTANCE(lot));
g_value_init (&v, G_TYPE_STRING); g_value_init (&v, G_TYPE_STRING);
g_value_set_string (&v, str); g_value_set_string (&v, str);