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constraint layout: Add debug output for guides

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Print out the allocation we end up giving to
guides. This helps in making sense of the
allocations of the child widgets that these
guides relate to.
This commit is contained in:
Matthias Clasen 2019-06-28 22:55:39 +00:00 committed by Emmanuele Bassi
parent 5a019bfccd
commit 90f8dcc5e1
1 changed files with 24 additions and 0 deletions
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24
gtk/gtkconstraintlayout.c
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@ -974,6 +974,30 @@ gtk_constraint_solver_add_constraint (solver,
child_baseline);
}
#ifdef G_ENABLE_DEBUG
if (GTK_DEBUG_CHECK (LAYOUT))
{
GHashTableIter iter;
gpointer key;
g_hash_table_iter_init (&iter, self->guides);
while (g_hash_table_iter_next (&iter, &key, NULL))
{
GtkConstraintGuide *guide = key;
GtkConstraintVariable *var_top, *var_left, *var_width, *var_height;
var_top = gtk_constraint_guide_get_attribute (guide, GTK_CONSTRAINT_ATTRIBUTE_TOP);
var_left = gtk_constraint_guide_get_attribute (guide, GTK_CONSTRAINT_ATTRIBUTE_LEFT);
var_width = gtk_constraint_guide_get_attribute (guide, GTK_CONSTRAINT_ATTRIBUTE_WIDTH);
var_height = gtk_constraint_guide_get_attribute (guide, GTK_CONSTRAINT_ATTRIBUTE_HEIGHT);
g_print ("Allocating guide '%s'[%p] with { .x: %g .y: %g .w: %g .h: %g }\n",
gtk_constraint_guide_get_name (guide), guide,
gtk_constraint_variable_get_value (var_left),
gtk_constraint_variable_get_value (var_top),
gtk_constraint_variable_get_value (var_width),
gtk_constraint_variable_get_value (var_height));
}
}
#endif
/* The constraints on the children sizes can be removed now */
for (guint i = 0; i < size_constraints->len; i++)
{