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Add gnc_budget_clone() and make some functions arguments 'const'

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@20036 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Phil Longstaff 2011-01-07 17:45:18 +00:00
parent 0e8cef246e
commit 48f0ce9a37
2 changed files with 86 additions and 28 deletions
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83
src/engine/gnc-budget.c
View File

@ -307,6 +307,61 @@ gnc_budget_destroy(GncBudget *budget)
gnc_budget_commit_edit(budget);
}
/** Data structure for containing info while cloning budget values */
typedef struct
{
const GncBudget* old_b;
GncBudget* new_b;
guint num_periods;
} CloneBudgetData_t;
static void
clone_budget_values_cb(Account* a, gpointer user_data)
{
CloneBudgetData_t* data = (CloneBudgetData_t*)user_data;
guint i;
for ( i = 0; i < data->num_periods; ++i )
{
if ( gnc_budget_is_account_period_value_set(data->old_b, a, i) )
{
gnc_budget_set_account_period_value(data->new_b, a, i,
gnc_budget_get_account_period_value(data->old_b, a, i));
}
}
}
GncBudget*
gnc_budget_clone(const GncBudget* old_b)
{
GncBudget* new_b;
Account* root;
CloneBudgetData_t clone_data;
g_return_val_if_fail(old_b != NULL, NULL);
ENTER(" ");
new_b = gnc_budget_new(qof_instance_get_book(old_b));
gnc_budget_begin_edit(new_b);
gnc_budget_set_name(new_b, gnc_budget_get_name(old_b));
gnc_budget_set_description(new_b, gnc_budget_get_description(old_b));
gnc_budget_set_recurrence(new_b, gnc_budget_get_recurrence(old_b));
gnc_budget_set_num_periods(new_b, gnc_budget_get_num_periods(old_b));
root = gnc_book_get_root_account(qof_instance_get_book(old_b));
clone_data.old_b = old_b;
clone_data.new_b = new_b;
clone_data.num_periods = gnc_budget_get_num_periods(new_b);
gnc_account_foreach_descendant(root, clone_budget_values_cb, &clone_data);
gnc_budget_commit_edit(new_b);
LEAVE(" ");
return new_b;
}
void
gnc_budget_set_name(GncBudget* budget, const gchar* name)
{
@ -326,7 +381,7 @@ gnc_budget_set_name(GncBudget* budget, const gchar* name)
}
const gchar*
gnc_budget_get_name(GncBudget* budget)
gnc_budget_get_name(const GncBudget* budget)
{
g_return_val_if_fail(GNC_IS_BUDGET(budget), NULL);
return GET_PRIVATE(budget)->name;
@ -351,7 +406,7 @@ gnc_budget_set_description(GncBudget* budget, const gchar* description)
}
const gchar*
gnc_budget_get_description(GncBudget* budget)
gnc_budget_get_description(const GncBudget* budget)
{
g_return_val_if_fail(GNC_IS_BUDGET(budget), NULL);
return GET_PRIVATE(budget)->description;
@ -374,14 +429,14 @@ gnc_budget_set_recurrence(GncBudget *budget, const Recurrence *r)
}
const Recurrence *
gnc_budget_get_recurrence(GncBudget *budget)
gnc_budget_get_recurrence(const GncBudget *budget)
{
g_return_val_if_fail(budget, NULL);
return (&GET_PRIVATE(budget)->recurrence);
}
const GncGUID*
gnc_budget_get_guid(GncBudget* budget)
gnc_budget_get_guid(const GncBudget* budget)
{
g_return_val_if_fail(budget, NULL);
g_return_val_if_fail(GNC_IS_BUDGET(budget), NULL);
@ -407,7 +462,7 @@ gnc_budget_set_num_periods(GncBudget* budget, guint num_periods)
}
guint
gnc_budget_get_num_periods(GncBudget* budget)
gnc_budget_get_num_periods(const GncBudget* budget)
{
g_return_val_if_fail(GNC_IS_BUDGET(budget), 0);
return GET_PRIVATE(budget)->num_periods;
@ -419,7 +474,7 @@ gnc_budget_get_num_periods(GncBudget* budget)
/* period_num is zero-based */
/* What happens when account is deleted, after we have an entry for it? */
void
gnc_budget_unset_account_period_value(GncBudget *budget, Account *account,
gnc_budget_unset_account_period_value(GncBudget *budget, const Account *account,
guint period_num)
{
const GncGUID *guid;
@ -444,7 +499,7 @@ gnc_budget_unset_account_period_value(GncBudget *budget, Account *account,
/* period_num is zero-based */
/* What happens when account is deleted, after we have an entry for it? */
void
gnc_budget_set_account_period_value(GncBudget *budget, Account *account,
gnc_budget_set_account_period_value(GncBudget *budget, const Account *account,
guint period_num, gnc_numeric val)
{
const GncGUID *guid;
@ -501,7 +556,7 @@ xaccAccountChildrenHaveSameCommodity(Account *account)
gboolean
gnc_budget_is_account_period_value_set(GncBudget *budget, Account *account,
gnc_budget_is_account_period_value_set(const GncBudget *budget, const Account *account,
guint period_num)
{
gchar path[BUF_SIZE];
@ -518,7 +573,7 @@ gnc_budget_is_account_period_value_set(GncBudget *budget, Account *account,
}
gnc_numeric
gnc_budget_get_account_period_value(GncBudget *budget, Account *account,
gnc_budget_get_account_period_value(const GncBudget *budget, const Account *account,
guint period_num)
{
gnc_numeric numeric;
@ -541,7 +596,7 @@ gnc_budget_get_account_period_value(GncBudget *budget, Account *account,
Timespec
gnc_budget_get_period_start_date(GncBudget *budget, guint period_num)
gnc_budget_get_period_start_date(const GncBudget *budget, guint period_num)
{
Timespec ts;
timespecFromTime_t(
@ -550,7 +605,7 @@ gnc_budget_get_period_start_date(GncBudget *budget, guint period_num)
}
Timespec
gnc_budget_get_period_end_date(GncBudget *budget, guint period_num)
gnc_budget_get_period_end_date(const GncBudget *budget, guint period_num)
{
Timespec ts;
timespecFromTime_t(
@ -560,7 +615,7 @@ gnc_budget_get_period_end_date(GncBudget *budget, guint period_num)
gnc_numeric
gnc_budget_get_account_period_actual_value(
GncBudget *budget, Account *acc, guint period_num)
const GncBudget *budget, Account *acc, guint period_num)
{
// FIXME: maybe zero is not best error return val.
g_return_val_if_fail(GNC_IS_BUDGET(budget) && acc, gnc_numeric_zero());
@ -569,14 +624,14 @@ gnc_budget_get_account_period_actual_value(
}
QofBook*
gnc_budget_get_book(GncBudget* budget)
gnc_budget_get_book(const GncBudget* budget)
{
g_return_val_if_fail(GNC_IS_BUDGET(budget), NULL);
return qof_instance_get_book(&budget->inst);
}
GncBudget*
gnc_budget_lookup (const GncGUID *guid, QofBook *book)
gnc_budget_lookup (const GncGUID *guid, const QofBook *book)
{
QofCollection *col;

31
src/engine/gnc-budget.h
View File

@ -104,58 +104,61 @@ void gnc_budget_destroy(GncBudget* budget);
void gnc_budget_begin_edit(GncBudget *bgt);
void gnc_budget_commit_edit(GncBudget *bgt);
/** Clones a budget creating a copy */
GncBudget *gnc_budget_clone(const GncBudget* budget);
/*@ dependent @*/
const GncGUID* gnc_budget_get_guid(GncBudget* budget);
const GncGUID* gnc_budget_get_guid(const GncBudget* budget);
#define gnc_budget_return_guid(X) \
(X ? *(qof_entity_get_guid(QOF_INSTANCE(X))) : *(guid_null()))
/** Set/Get the name of the Budget */
void gnc_budget_set_name(GncBudget* budget, const gchar* name);
/*@ dependent @*/
const gchar* gnc_budget_get_name(GncBudget* budget);
const gchar* gnc_budget_get_name(const GncBudget* budget);
/** Set/Get the description of the Budget */
void gnc_budget_set_description(GncBudget* budget, const gchar* description);
/*@ dependent @*/
const gchar* gnc_budget_get_description(GncBudget* budget);
const gchar* gnc_budget_get_description(const GncBudget* budget);
/** Set/Get the number of periods in the Budget */
void gnc_budget_set_num_periods(GncBudget* budget, guint num_periods);
guint gnc_budget_get_num_periods(GncBudget* budget);
guint gnc_budget_get_num_periods(const GncBudget* budget);
void gnc_budget_set_recurrence(GncBudget *budget, const Recurrence *r);
/*@ dependent @*/
const Recurrence * gnc_budget_get_recurrence(GncBudget *budget);
const Recurrence * gnc_budget_get_recurrence(const GncBudget *budget);
/** Get the starting date of the Budget period*/
Timespec gnc_budget_get_period_start_date(GncBudget* budget, guint period_num);
Timespec gnc_budget_get_period_start_date(const GncBudget* budget, guint period_num);
/** Get the ending date of the Budget period*/
Timespec gnc_budget_get_period_end_date(GncBudget* budget, guint period_num);
Timespec gnc_budget_get_period_end_date(const GncBudget* budget, guint period_num);
/* Period indices are zero-based. */
void gnc_budget_set_account_period_value(
GncBudget* budget, Account* account, guint period_num, gnc_numeric val);
GncBudget* budget, const Account* account, guint period_num, gnc_numeric val);
void gnc_budget_unset_account_period_value(
GncBudget* budget, Account* account, guint period_num);
GncBudget* budget, const Account* account, guint period_num);
gboolean gnc_budget_is_account_period_value_set(
GncBudget *budget, Account *account, guint period_num);
const GncBudget *budget, const Account *account, guint period_num);
gnc_numeric gnc_budget_get_account_period_value(
GncBudget *budget, Account *account, guint period_num);
const GncBudget *budget, const Account *account, guint period_num);
gnc_numeric gnc_budget_get_account_period_actual_value(
GncBudget *budget, Account *account, guint period_num);
const GncBudget *budget, Account *account, guint period_num);
/** Get the book that this budget is associated with. */
QofBook* gnc_budget_get_book(GncBudget* budget);
QofBook* gnc_budget_get_book(const GncBudget* budget);
/* Returns some budget in the book, or NULL. */
GncBudget* gnc_budget_get_default(QofBook *book);
/* Get the budget associated with the given GncGUID from the given book. */
/*@ dependent @*/
GncBudget* gnc_budget_lookup (const GncGUID *guid, QofBook *book);
GncBudget* gnc_budget_lookup (const GncGUID *guid, const QofBook *book);
#define gnc_budget_lookup_direct(g,b) gnc_budget_lookup(&(g),(b))
#endif // __BUDGET_H__