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// ------------------------------------------------------------------------
// eca-chainsetup-edit.h: Chainsetup edit object
// Copyright (C) 2009,2012 Kai Vehmanen
//
// Attributes:
// eca-style-version: 3
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// ------------------------------------------------------------------------
#ifndef INCLUDED_ECA_CHAINSETUP_EDIT_H
#define INCLUDED_ECA_CHAINSETUP_EDIT_H
class CHAIN;
class ECA_CHAINSETUP;
namespace ECA {
enum Chainsetup_edit_type {
edit_c_bypass = 0,
edit_c_muting,
edit_cop_add,
edit_cop_bypass,
edit_cop_set_param,
edit_ctrl_add,
edit_ctrl_set_param,
};
/*
* Chainsetup edit objects are defined for all operations
* that can be performed either from the real-time engine
* (if modifying chainsetup that is currently run), or
* from the non-real-time control thread (modifying
* selected but not running chainsetup).
*
* Using edit objects avoids duplicated code to describe
* and parse the needed actions in both ECA_ENGINE and
* ECA_CONTROL.
*/
struct chainsetup_edit {
Chainsetup_edit_type type;
const ECA_CHAINSETUP *cs_ptr;
/* FIXME: should a version tag be added as way to invalidate
* edit objects in case chainsetup is modified */
union {
struct {
int chain; /**< @see ECA_CHAINSETUP::get_chain_index() */
int val;
} c_bypass;
struct {
int chain; /**< @see ECA_CHAINSETUP::get_chain_index() */
int val;
} c_muting;
struct {
int chain; /**< @see ECA_CHAINSETUP::get_chain_index() */
int op; /**< @see CHAIN::set_parameter() */
int param; /**< @see CHAIN::set_parameter() */
double value; /**< @see CHAIN::set_parameter() */
} cop_set_param;
struct {
int chain; /**< @see ECA_CHAINSETUP::get_chain_index() */
int op; /**< @see CHAIN::bypass_operator() */
int bypass; /**< @see CHAIN::bypass_operator() */
} cop_bypass;
struct {
int chain; /**< @see ECA_CHAINSETUP::get_chain_index() */
} c_generic_param;
struct {
int chain; /**< @see ECA_CHAINSETUP::get_chain_index() */
int op; /**< @see CHAIN::set_controller_parameter() */
int param; /**< @see CHAIN::set_controller_parameter() */
double value; /**< @see CHAIN::set_controller_parameter() */
} ctrl_set_param;
} m;
bool need_chain_reinit;
std::string param; /**< arbitrary string parameter, semantics
depend on 'type' */
};
typedef struct chainsetup_edit chainsetup_edit_t;
}
#endif /* INCLUDED_ECA_CHAINSETUP_EDIT_H */
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