static gboolean
set_parent_child (xmlNodePtr node, struct taxtable_pdata *pdata,
void (*func)(GncTaxTable *, GncTaxTable *))
{
GncGUID *guid;
GncTaxTable *table;
guid = dom_tree_to_guid(node);
g_return_val_if_fail (guid, FALSE);
table = gncTaxTableLookup (pdata->book, guid);
/* Ignore pointers to self */
if (table == pdata->table)
{
PINFO ("found a self-referential parent/child; ignoring.\n");
return TRUE;
}
if (!table)
{
table = gncTaxTableCreate (pdata->book);
gncTaxTableBeginEdit (table);
gncTaxTableSetGUID (table, guid);
gncTaxTableCommitEdit (table);
}
g_free (guid);
g_return_val_if_fail (table, FALSE);
func (pdata->table, table);
return TRUE;
}
void
tax_table_delete_entry_cb (GtkButton *button, TaxTableWindow *ttw)
{
g_return_if_fail (ttw);
if (!ttw->current_table || !ttw->current_entry)
return;
if (g_list_length (gncTaxTableGetEntries (ttw->current_table)) <= 1)
{
char *message = _("You cannot remove the last entry from the tax table. "
"Try deleting the tax table if you want to do that.");
gnc_error_dialog (ttw->dialog, "%s", message);
return;
}
if (gnc_verify_dialog (ttw->dialog, FALSE, "%s",
_("Are you sure you want to delete this entry?")))
{
/* Ok, let's remove it */
gnc_suspend_gui_refresh ();
gncTaxTableBeginEdit (ttw->current_table);
gncTaxTableRemoveEntry (ttw->current_table, ttw->current_entry);
gncTaxTableEntryDestroy (ttw->current_entry);
gncTaxTableChanged (ttw->current_table);
gncTaxTableCommitEdit (ttw->current_table);
ttw->current_entry = NULL;
gnc_resume_gui_refresh ();
}
}
void gncTaxTableChanged (GncTaxTable *table)
{
if (!table) return;
gncTaxTableBeginEdit (table);
table->child = NULL;
gncTaxTableCommitEdit (table);
}
void gncTaxTableSetName (GncTaxTable *table, const char *name)
{
if (!table || !name) return;
SET_STR (table, table->name, name);
mark_table (table);
maybe_resort_list (table);
gncTaxTableCommitEdit (table);
}
void gncTaxTableSetChild (GncTaxTable *table, GncTaxTable *child)
{
if (!table) return;
gncTaxTableBeginEdit (table);
table->child = child;
mark_table (table);
gncTaxTableCommitEdit (table);
}
void
gncTaxTableDestroy (GncTaxTable *table)
{
if (!table) return;
qof_instance_set_destroying(table, TRUE);
qof_instance_set_dirty (&table->inst);
gncTaxTableCommitEdit (table);
}
void gncTaxTableSetRefcount (GncTaxTable *table, gint64 refcount)
{
if (!table) return;
g_return_if_fail (refcount >= 0);
gncTaxTableBeginEdit (table);
table->refcount = refcount;
mark_table (table);
gncTaxTableCommitEdit (table);
}
void gncTaxTableIncRef (GncTaxTable *table)
{
if (!table) return;
if (table->parent || table->invisible) return; /* children dont need refcounts */
gncTaxTableBeginEdit (table);
table->refcount++;
mark_table (table);
gncTaxTableCommitEdit (table);
}
void gncTaxTableMakeInvisible (GncTaxTable *table)
{
struct _book_info *bi;
if (!table) return;
gncTaxTableBeginEdit (table);
table->invisible = TRUE;
bi = qof_book_get_data (qof_instance_get_book(table), _GNC_MOD_NAME);
bi->tables = g_list_remove (bi->tables, table);
gncTaxTableCommitEdit (table);
}
void gncTaxTableDecRef (GncTaxTable *table)
{
if (!table) return;
if (table->parent || table->invisible) return; /* children dont need refcounts */
g_return_if_fail (table->refcount > 0);
gncTaxTableBeginEdit (table);
table->refcount--;
mark_table (table);
gncTaxTableCommitEdit (table);
}
void gncTaxTableRemoveEntry (GncTaxTable *table, GncTaxTableEntry *entry)
{
if (!table || !entry) return;
gncTaxTableBeginEdit (table);
entry->table = NULL;
table->entries = g_list_remove (table->entries, entry);
mark_table (table);
mod_table (table);
gncTaxTableCommitEdit (table);
}
void gncTaxTableSetParent (GncTaxTable *table, GncTaxTable *parent)
{
if (!table) return;
gncTaxTableBeginEdit (table);
if (table->parent)
gncTaxTableRemoveChild(table->parent, table);
table->parent = parent;
if (parent)
gncTaxTableAddChild(parent, table);
table->refcount = 0;
gncTaxTableMakeInvisible (table);
mark_table (table);
gncTaxTableCommitEdit (table);
}
void gncTaxTableAddEntry (GncTaxTable *table, GncTaxTableEntry *entry)
{
if (!table || !entry) return;
if (entry->table == table) return; /* already mine */
gncTaxTableBeginEdit (table);
if (entry->table)
gncTaxTableRemoveEntry (entry->table, entry);
entry->table = table;
table->entries = g_list_insert_sorted (table->entries, entry,
(GCompareFunc)gncTaxTableEntryCompare);
mark_table (table);
mod_table (table);
gncTaxTableCommitEdit (table);
}
static GncTaxTable*
dom_tree_to_taxtable (xmlNodePtr node, QofBook *book)
{
struct taxtable_pdata taxtable_pdata;
gboolean successful;
taxtable_pdata.table = gncTaxTableCreate (book);
taxtable_pdata.book = book;
gncTaxTableBeginEdit (taxtable_pdata.table);
successful = dom_tree_generic_parse (node, taxtable_handlers_v2,
&taxtable_pdata);
if (successful)
gncTaxTableCommitEdit (taxtable_pdata.table);
else
{
PERR ("failed to parse tax table tree");
gncTaxTableDestroy (taxtable_pdata.table);
taxtable_pdata.table = NULL;
}
return taxtable_pdata.table;
}
static inline gboolean
set_taxtable (xmlNodePtr node, struct entry_pdata *pdata,
void (*func)(GncEntry *entry, GncTaxTable *taxtable))
{
GncGUID *guid;
GncTaxTable *taxtable;
guid = dom_tree_to_guid (node);
g_return_val_if_fail (guid, FALSE);
taxtable = gncTaxTableLookup (pdata->book, guid);
if (!taxtable)
{
taxtable = gncTaxTableCreate (pdata->book);
gncTaxTableBeginEdit (taxtable);
gncTaxTableSetGUID (taxtable, guid);
gncTaxTableCommitEdit (taxtable);
}
else
gncTaxTableDecRef (taxtable);
func (pdata->entry, taxtable);
g_free(guid);
return TRUE;
}
static gboolean
customer_taxtable_handler (xmlNodePtr node, gpointer cust_pdata)
{
struct customer_pdata *pdata = cust_pdata;
GncGUID *guid;
GncTaxTable *taxtable;
guid = dom_tree_to_guid (node);
g_return_val_if_fail (guid, FALSE);
taxtable = gncTaxTableLookup (pdata->book, guid);
if (!taxtable)
{
taxtable = gncTaxTableCreate (pdata->book);
gncTaxTableBeginEdit (taxtable);
gncTaxTableSetGUID (taxtable, guid);
gncTaxTableCommitEdit (taxtable);
}
else
gncTaxTableDecRef (taxtable);
gncCustomerSetTaxTable (pdata->customer, taxtable);
g_free(guid);
return TRUE;
}
static gboolean
vendor_taxtable_handler (xmlNodePtr node, gpointer vendor_pdata)
{
struct vendor_pdata* pdata = static_cast<decltype (pdata)> (vendor_pdata);
GncGUID* guid;
GncTaxTable* taxtable;
guid = dom_tree_to_guid (node);
g_return_val_if_fail (guid, FALSE);
taxtable = gncTaxTableLookup (pdata->book, guid);
if (!taxtable)
{
taxtable = gncTaxTableCreate (pdata->book);
gncTaxTableBeginEdit (taxtable);
gncTaxTableSetGUID (taxtable, guid);
gncTaxTableCommitEdit (taxtable);
}
else
gncTaxTableDecRef (taxtable);
gncVendorSetTaxTable (pdata->vendor, taxtable);
g_free (guid);
return TRUE;
}
static gboolean
new_tax_table_ok_cb (NewTaxTable *ntt)
{
TaxTableWindow *ttw;
const char *name = NULL;
char *message;
Account *acc;
gnc_numeric amount;
g_return_val_if_fail (ntt, FALSE);
ttw = ntt->ttw;
/* Verify that we've got real, valid data */
/* verify the name, maybe */
if (ntt->new_table)
{
name = gtk_entry_get_text (GTK_ENTRY (ntt->name_entry));
if (name == NULL || *name == '\0')
{
message = _("You must provide a name for this Tax Table.");
gnc_error_dialog (ntt->dialog, "%s", message);
return FALSE;
}
if (gncTaxTableLookupByName (ttw->book, name))
{
message = g_strdup_printf(_(
"You must provide a unique name for this Tax Table. "
"Your choice \"%s\" is already in use."), name);
gnc_error_dialog (ntt->dialog, "%s", message);
g_free (message);
return FALSE;
}
}
/* verify the amount. Note that negative values are allowed (required for European tax rules) */
amount = gnc_amount_edit_get_amount (GNC_AMOUNT_EDIT (ntt->amount_entry));
if (ntt->type == GNC_AMT_TYPE_PERCENT &&
gnc_numeric_compare (gnc_numeric_abs (amount),
gnc_numeric_create (100, 1)) > 0)
{
message = _("Percentage amount must be between -100 and 100.");
gnc_error_dialog (ntt->dialog, "%s", message);
return FALSE;
}
/* verify the account */
acc = gnc_tree_view_account_get_selected_account (GNC_TREE_VIEW_ACCOUNT(ntt->acct_tree));
if (acc == NULL)
{
message = _("You must choose a Tax Account.");
gnc_error_dialog (ntt->dialog, "%s", message);
return FALSE;
}
gnc_suspend_gui_refresh ();
/* Ok, it's all valid, now either change to add this thing */
if (ntt->new_table)
{
GncTaxTable *table = gncTaxTableCreate (ttw->book);
gncTaxTableBeginEdit (table);
gncTaxTableSetName (table, name);
/* Reset the current table */
ttw->current_table = table;
ntt->created_table = table;
}
else
gncTaxTableBeginEdit (ttw->current_table);
/* Create/edit the entry */
{
GncTaxTableEntry *entry;
if (ntt->entry)
{
entry = ntt->entry;
}
else
{
entry = gncTaxTableEntryCreate ();
gncTaxTableAddEntry (ttw->current_table, entry);
ttw->current_entry = entry;
}
gncTaxTableEntrySetAccount (entry, acc);
gncTaxTableEntrySetType (entry, ntt->type);
gncTaxTableEntrySetAmount (entry, amount);
}
/* Mark the table as changed and commit it */
gncTaxTableChanged (ttw->current_table);
gncTaxTableCommitEdit (ttw->current_table);
gnc_resume_gui_refresh();
return TRUE;
}
