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Implement jack_controller_get_parameter_constraint() for range constraints 

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@2997 0c269be4-1314-0410-8aa9-9f06e86f4224
This commit is contained in:
nedko 2008-10-13 15:54:46 +00:00
parent 5d586603df
commit 5fe2a26bfd
1 changed files with 70 additions and 16 deletions
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86
dbus/controller_iface_configure.c
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@ -426,6 +426,8 @@ jack_controller_get_parameter_constraint(
message_arg_t value;
bool is_range;
type = jackctl_parameter_get_type(parameter);
call->reply = dbus_message_new_method_return(call->message);
if (!call->reply)
{
@ -453,30 +455,17 @@ jack_controller_get_parameter_constraint(
goto fail_unref;
}
if (is_range)
{
jack_info("parameter with range constraint");
jackctl_parameter_get_range_constraint(parameter, &min, &max);
return;
}
count = jackctl_parameter_get_enum_constraints_count(parameter);
/* Open the array. */
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(vs)", &array_iter))
{
goto fail_unref;
}
/* Append enum values to the array. */
for (index = 0 ; index < count ; index++)
if (is_range)
{
jackctl_value = jackctl_parameter_get_enum_constraint_value(parameter, index);
descr = jackctl_parameter_get_enum_constraint_description(parameter, index);
jack_info("parameter with range constraint");
type = jackctl_parameter_get_type(parameter);
jack_controller_jack_to_dbus_variant(type, &jackctl_value, &value);
jackctl_parameter_get_range_constraint(parameter, &min, &max);
/* Open the struct. */
if (!dbus_message_iter_open_container(&array_iter, DBUS_TYPE_STRUCT, NULL, &struct_iter))
@ -484,11 +473,15 @@ jack_controller_get_parameter_constraint(
goto fail_close_unref;
}
jack_controller_jack_to_dbus_variant(type, &min, &value);
if (!jack_dbus_message_append_variant(&struct_iter, PARAM_TYPE_JACK_TO_DBUS(type), PARAM_TYPE_JACK_TO_DBUS_SIGNATURE(type), &value))
{
goto fail_close2_unref;
}
descr = "min";
if (!dbus_message_iter_append_basic(&struct_iter, DBUS_TYPE_STRING, &descr))
{
goto fail_close2_unref;
@ -499,6 +492,67 @@ jack_controller_get_parameter_constraint(
{
goto fail_close_unref;
}
/* Open the struct. */
if (!dbus_message_iter_open_container(&array_iter, DBUS_TYPE_STRUCT, NULL, &struct_iter))
{
goto fail_close_unref;
}
jack_controller_jack_to_dbus_variant(type, &max, &value);
if (!jack_dbus_message_append_variant(&struct_iter, PARAM_TYPE_JACK_TO_DBUS(type), PARAM_TYPE_JACK_TO_DBUS_SIGNATURE(type), &value))
{
goto fail_close2_unref;
}
descr = "max";
if (!dbus_message_iter_append_basic(&struct_iter, DBUS_TYPE_STRING, &descr))
{
goto fail_close2_unref;
}
/* Close the struct. */
if (!dbus_message_iter_close_container(&array_iter, &struct_iter))
{
goto fail_close_unref;
}
}
else
{
count = jackctl_parameter_get_enum_constraints_count(parameter);
/* Append enum values to the array. */
for (index = 0 ; index < count ; index++)
{
jackctl_value = jackctl_parameter_get_enum_constraint_value(parameter, index);
descr = jackctl_parameter_get_enum_constraint_description(parameter, index);
jack_controller_jack_to_dbus_variant(type, &jackctl_value, &value);
/* Open the struct. */
if (!dbus_message_iter_open_container(&array_iter, DBUS_TYPE_STRUCT, NULL, &struct_iter))
{
goto fail_close_unref;
}
if (!jack_dbus_message_append_variant(&struct_iter, PARAM_TYPE_JACK_TO_DBUS(type), PARAM_TYPE_JACK_TO_DBUS_SIGNATURE(type), &value))
{
goto fail_close2_unref;
}
if (!dbus_message_iter_append_basic(&struct_iter, DBUS_TYPE_STRING, &descr))
{
goto fail_close2_unref;
}
/* Close the struct. */
if (!dbus_message_iter_close_container(&array_iter, &struct_iter))
{
goto fail_close_unref;
}
}
}
/* Close the array. */