src/Output/DSSIControlDescription.h

   1 /*
   2   ZynAddSubFX - a software synthesizer
   3
   4   DSSIControlDescription.h - Description of DSSI control ports
   5   Copyright (C) 2015 Olivier Jolly
   6   Author: Olivier Jolly
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12 */
  13
  14 #ifndef ZYNADDSUBFX_DSSICONTROLDESCRIPTION_H
  15 #define ZYNADDSUBFX_DSSICONTROLDESCRIPTION_H
  16
  17
  18 #include <globals.h>
  19 #include <ladspa.h>
  20
  21 /**
  22  * DSSIControlDescription represent one instance of DSSI control used to describe accepted values to the DSSI host
  23  * and to forward DSSI host value change to ZynAddSubFx controller
  24  */
  25 struct DSSIControlDescription {
  26
  27     const static int MAX_DSSI_CONTROLS = 12;
  28
  29     const zyn::MidiControllers controller_code; /// controller code, as accepted by the Controller class
  30     const char *name; /// human readable name of this control
  31
  32     /** hint about usable range of value for this control, defaulting to 0-128, initially at 64 */
  33     const LADSPA_PortRangeHint port_range_hint = {
  34             LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MIDDLE, 0, 128};
  35
  36     /**
  37      * Ctr for a DSSIControlDescription using the default hint (0-128 starting at 64)
  38      * @param controller_code the controller code
  39      * @param name the human readable code name
  40      */
  41     DSSIControlDescription(zyn::MidiControllers controller_code, const char *name) :
  42         controller_code(controller_code),
  43         name(name) { }
  44
  45     /**
  46      * Ctr for a DSSIControlDescription
  47      * @param controller_code the controller code
  48      * @param name the human readable code name
  49      * @param port_range_hint the accepted range of values
  50      */
  51     DSSIControlDescription(zyn::MidiControllers controller_code, const char *name, LADSPA_PortRangeHint port_range_hint) :
  52             controller_code(controller_code), name(name), port_range_hint(port_range_hint) { }
  53
  54 };
  55
  56 extern const DSSIControlDescription dssi_control_description[DSSIControlDescription::MAX_DSSI_CONTROLS];
  57
  58 #endif //ZYNADDSUBFX_DSSICONTROLDESCRIPTION_H