/**
* adg_dim_set_pos_from_model:
* @dim: an #AdgDim
* @model: the source #AdgModel
* @pos: a named pair in @model
*
* Binds #AdgDim:pos to the @pos named pair of @model. If @model
* is <constant>NULL</constant>, the point will be unset. In any
* case, the old point is silently discarded, unreferencing its
* model if that point was bound to a named pair (hence,
* possibly destroying the model if this was the last reference).
*
* The assignment is lazy so @pos could be not be present in @model.
* Anyway, at the first access to this point an error will be raised
* if the named pair is still missing.
*
* Since: 1.0
**/
void
adg_dim_set_pos_from_model(AdgDim *dim, AdgModel *model, const gchar *pos)
{
AdgPoint *point = adg_point_new();
adg_point_set_pair_from_model(point, model, pos);
adg_dim_set_pos(dim, point);
adg_point_destroy(point);
}
/**
* adg_dim_set_pos_explicit:
* @dim: an #AdgDim
* @x: x coordinate of the position
* @y: y coordinate of the position
*
* Sets the #AdgDim:pos property to the (@x, @y) explicit
* coordinates. The old point is silently discarded,
* unreferencing its model if that point was bound to a named
* pair (hence, possibly destroying the model if this was the
* last reference).
*
* Since: 1.0
**/
void
adg_dim_set_pos_explicit(AdgDim *dim, gdouble x, gdouble y)
{
AdgPoint *point = adg_point_new();
adg_point_set_pair_explicit(point, x, y);
adg_dim_set_pos(dim, point);
adg_point_destroy(point);
}
/**
* adg_adim_set_org2_from_model:
* @adim: an #AdgADim
* @model: the source #AdgModel
* @org2: a named pair in @model
*
* Binds #AdgADim:org2 to the @org2 named pair of @model. If @model
* is <constant>NULL</constant>, the point will be unset. In any
* case, the old point is silently discarded, unreferencing its
* model if that point was bound to a named pair (hence, possibly
* destroying the model if this was the last reference).
*
* The assignment is lazy so @org2 could be not be present in @model.
* Anyway, at the first access to this point an error will be raised
* if the named pair is still missing.
*
* Since: 1.0
**/
void
adg_adim_set_org2_from_model(AdgADim *adim, AdgModel *model, const gchar *org2)
{
AdgPoint *point = adg_point_new();
adg_point_set_pair_from_model(point, model, org2);
adg_adim_set_org2(adim, point);
adg_point_destroy(point);
}
/**
* adg_adim_set_org2_explicit:
* @adim: an #AdgADim
* @x: x coordinate of the first reference point
* @y: y coordinate of the first reference point
*
* Sets the #AdgADim:org2 property to the (@x, @y) explicit
* coordinates. The old point is silently discarded,
* unreferencing its model if that point was bound to a named
* pair (hence, possibly destroying the model if this was the
* last reference).
*
* Since: 1.0
**/
void
adg_adim_set_org2_explicit(AdgADim *adim, gdouble x, gdouble y)
{
AdgPoint *point = adg_point_new();
adg_point_set_pair_explicit(point, x, y);
adg_adim_set_org2(adim, point);
adg_point_destroy(point);
}
static void
_adg_behavior_named_pair(void)
{
CpmlPair p1 = { 123, 456 };
AdgPoint *explicit_point, *explicit_point2, *model_point;
AdgModel *model;
CpmlPair *pair;
explicit_point = adg_point_new();
g_assert_nonnull(explicit_point);
adg_point_set_pair(explicit_point, &p1);
explicit_point2 = adg_point_new();
g_assert_nonnull(explicit_point2);
adg_point_set_pair_explicit(explicit_point2, p1.x, p1.y);
/* Checking comparison APIs */
g_assert_true(adg_point_equal(explicit_point, explicit_point2));
adg_point_set_pair_explicit(explicit_point2, 78, 90);
g_assert_false(adg_point_equal(explicit_point, explicit_point2));
pair = (CpmlPair *) explicit_point2;
adg_assert_isapprox(pair->x, 78);
adg_assert_isapprox(pair->y, 90);
pair = adg_point_get_pair(explicit_point);
g_assert_true(cpml_pair_equal(pair, &p1));
g_free(pair);
model = ADG_MODEL(adg_path_new());
g_assert_nonnull(model);
adg_model_set_named_pair(model, "named-pair", &p1);
model_point = adg_point_new();
g_assert_nonnull(model_point);
adg_point_set_pair_from_model(model_point, model, "named-pair");
pair = adg_point_get_pair(model_point);
g_assert_true(cpml_pair_equal(pair, &p1));
g_free(pair);
/* Ensure ADG does not consider an explicit point equals to
* a point bound to a named pair with the same coordinates */
g_assert_false(adg_point_equal(explicit_point, model_point));
/* Check for lazy evaluation of named pairs */
adg_point_set_pair_from_model(model_point, model, "unexistent-pair");
pair = (CpmlPair *) model_point;
adg_assert_isapprox(pair->x, p1.x);
adg_assert_isapprox(pair->y, p1.y);
/* Check behavior on undefined named pair */
g_assert_false(adg_point_update(model_point));
g_assert_null(adg_point_get_pair(model_point));
adg_point_set_pair_from_model(model_point, model, "named-pair");
g_assert_true(adg_point_update(model_point));
/* Check for case sensitiveness */
adg_point_set_pair_from_model(model_point, model, "Named-Pair");
g_assert_null(adg_point_get_pair(model_point));
g_assert_false(adg_point_update(model_point));
/* Check if adg_point_get_pair() triggers an adg_point_update() */
adg_point_set_pair_from_model(model_point, model, "named-pair");
pair = adg_point_get_pair(model_point);
g_assert_true(cpml_pair_equal(pair, &p1));
g_free(pair);
adg_point_destroy(explicit_point);
adg_point_destroy(model_point);
g_object_unref(model);
}
static void
_adg_behavior_misc(void)
{
AdgPoint *point, *dup_point;
CpmlPair *pair, *dup_pair;
CpmlPair dummy_pair = { 3.4, 5.6 };
point = adg_point_new();
g_assert_nonnull(point);
adg_point_set_pair_explicit(point, 1, 2);
pair = (CpmlPair *) point;
adg_assert_isapprox(pair->x, 1);
adg_assert_isapprox(pair->y, 2);
pair = adg_point_get_pair(point);
g_assert_nonnull(pair);
adg_assert_isapprox(pair->x, 1);
adg_assert_isapprox(pair->y, 2);
dup_point = adg_point_dup(point);
g_assert_nonnull(dup_point);
g_assert_true(dup_point != point);
/* Should be a noop with explicit pairs */
adg_point_invalidate(point);
dup_pair = adg_point_get_pair(dup_point);
g_assert_nonnull(dup_pair);
g_assert_true(dup_pair != pair);
adg_assert_isapprox(pair->x, dup_pair->x);
adg_assert_isapprox(pair->y, dup_pair->y);
g_assert_true(adg_point_equal(point, dup_point));
g_free(dup_pair);
adg_point_destroy(dup_point);
dup_point = adg_point_new();
adg_point_set_pair(dup_point, &dummy_pair);
dup_pair = (CpmlPair *) dup_point;
/* Should be a noop with explicit pairs */
adg_point_invalidate(dup_point);
adg_assert_isapprox(dup_pair->x, 3.4);
adg_assert_isapprox(dup_pair->y, 5.6);
g_assert_false(adg_point_equal(point, dup_point));
adg_point_copy(dup_point, point);
dup_pair = adg_point_get_pair(dup_point);
g_assert_nonnull(dup_pair);
g_assert_nonnull(dup_pair);
adg_assert_isapprox(pair->x, dup_pair->x);
adg_assert_isapprox(pair->y, dup_pair->y);
g_assert_true(adg_point_equal(point, dup_point));
g_free(pair);
g_free(dup_pair);
adg_point_destroy(point);
adg_point_destroy(dup_point);
}
static void
_adg_property_org1(void)
{
AdgADim *adim;
AdgModel *model;
AdgPoint *origin, *explicit_point, *model_point;
AdgPoint *org1;
adim = adg_adim_new();
model = ADG_MODEL(adg_path_new());
origin = adg_point_new();
explicit_point = adg_point_new();
model_point = adg_point_new();
adg_point_set_pair_explicit(origin, 0, 0);
adg_point_set_pair_explicit(explicit_point, 123, 321);
adg_model_set_named_pair(model, "named-pair", (CpmlPair *) explicit_point);
adg_point_set_pair_from_model(model_point, model, "named-pair");
/* Ensure ADG does not consider an explicit point equals to
* a point bound to a named pair with the same coordinates */
g_assert_false(adg_point_equal(explicit_point, model_point));
org1 = adg_adim_get_org1(adim);
g_assert_null(org1);
/* Using the public APIs */
adg_adim_set_org1_explicit(adim, 0, 0);
org1 = adg_adim_get_org1(adim);
g_assert_true(adg_point_equal(org1, origin));
adg_adim_set_org1(adim, NULL);
org1 = adg_adim_get_org1(adim);
g_assert_null(org1);
adg_adim_set_org1(adim, explicit_point);
org1 = adg_adim_get_org1(adim);
g_assert_true(adg_point_equal(org1, explicit_point));
adg_adim_set_org1_from_model(adim, model, "dummy");
org1 = adg_adim_get_org1(adim);
g_assert_nonnull(org1);
adg_adim_set_org1_from_model(adim, model, "named-pair");
org1 = adg_adim_get_org1(adim);
g_assert_true(adg_point_equal(org1, model_point));
/* Using GObject property methods */
g_object_set(adim, "org1", origin, NULL);
g_object_get(adim, "org1", &org1, NULL);
g_assert_true(adg_point_equal(org1, origin));
adg_point_destroy(org1);
g_object_set(adim, "org1", NULL, NULL);
g_object_get(adim, "org1", &org1, NULL);
g_assert_null(org1);
g_object_set(adim, "org1", explicit_point, NULL);
g_object_get(adim, "org1", &org1, NULL);
g_assert_true(adg_point_equal(org1, explicit_point));
adg_point_destroy(org1);
adg_adim_set_org1_from_model(adim, model, "dummy");
g_object_get(adim, "org1", &org1, NULL);
g_assert_nonnull(org1);
adg_point_destroy(org1);
g_object_set(adim, "org1", model_point, NULL);
g_object_get(adim, "org1", &org1, NULL);
g_assert_true(adg_point_equal(org1, model_point));
adg_point_destroy(org1);
adg_point_destroy(origin);
adg_point_destroy(explicit_point);
adg_point_destroy(model_point);
adg_entity_destroy(ADG_ENTITY(adim));
g_object_unref(model);
}
