Guitarix
gx_parameter.h
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1 /*
2  * Copyright (C) 2009, 2010 Hermann Meyer, James Warden, Andreas Degert
3  * Copyright (C) 2011 Pete Shorthose
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  * --------------------------------------------------------------------------
19  *
20  * This file is part of the guitarix GUI main class
21  * Note: this header file depends on gx_system.h
22  *
23  * ----------------------------------------------------------------------------
24  */
25 
26 #pragma once
27 
28 #ifndef SRC_HEADERS_GX_PARAMETER_H_
29 #define SRC_HEADERS_GX_PARAMETER_H_
30 
31 namespace gx_system { class JsonWriter; class JsonParser; }
32 
33 namespace gx_engine {
34 
35 #ifndef NDEBUG
36 #define debug_check(func, ...) func(__VA_ARGS__)
37 #else
38 #define debug_check(...)
39 #endif
40 
41 /****************************************************************
42  **
43  ** Parameter
44  **
45  */
46 
48  private:
49  map<string, string> groups;
50 
51 #ifndef NDEBUG
52  map<string, bool> used;
53  void group_exists(const string& id);
54  void group_is_new(const string& id);
55  friend string param_group(const string& group_id, bool nowarn);
56 #endif
57 
58  public:
60  ~ParameterGroups();
61 
62  inline string get(const string& id) { return groups[id]; }
63  inline string operator[](const string& id) {
64  debug_check(group_exists, id);
65  return groups[id];
66  }
67  inline void insert(const string& id, const string& group) {
68  debug_check(group_is_new, id);
69  groups.insert(pair<string, string>(id, group));
70  }
71  inline void erase(const string& id) {
72 #ifndef NDEBUG // avoid unused variable warning in release mode
73  size_t n = groups.erase(id);
74  assert(n == 1);
75 #else
76  groups.erase(id);
77 #endif
78  }
79 #ifndef NDEBUG
80  void dump();
81 #endif
82 };
83 
84 
86 string param_group(const string& group_id, bool nowarn = false);
87 
88 /****************************************************************
89  ** Parameter
90  */
91 
92 template <class T> class ParameterV;
93 
98 
99 class FloatEnumParameter;
100 class EnumParameter;
101 class FileParameter;
102 
103 /****************************************************************/
104 
105 class Parameter: boost::noncopyable {
106 public:
107  enum ctrl_type { None, Continuous, Switch, Enum };
108 private:
109  virtual bool midi_set(float n, float high, float llimit, float ulimit); //RT
110  virtual bool midi_set_bpm(float n, float high, float llimit, float ulimit); //RT
111  virtual void trigger_changed();
112  friend class MidiController;
113 protected:
114  enum value_type { tp_float, tp_int, tp_bool, tp_file, tp_string, tp_special };
115  enum display_flags { dtp_normal, dtp_log = 1 };
116  string _id;
117  string _name, _group, _desc;
118  enum value_type v_type : 3;
119  enum ctrl_type c_type : 3;
120  unsigned int d_flags : 2;
121  bool save_in_preset : 1;
122  bool controllable : 1;
123  bool do_not_save : 1;
124  bool blocked : 1;
125  bool midi_blocked : 1;
126  bool used : 1; // debug
127 protected:
128  void range_warning(float value, float lower, float upper);
129  static gx_system::JsonParser& jp_next(gx_system::JsonParser& jp, const char *key);
130 public:
131  inline std::string group_id() const { return _id.substr(0, _id.find_last_of(".")); }
132  Parameter(const string& id, const string& name, value_type vtp, ctrl_type ctp, bool preset,
133  bool ctrl):
134  boost::noncopyable(),
135  _id(id),
136  _name(name),
137  _group(param_group(group_id())),
138  _desc(),
139  v_type(vtp),
140  c_type(ctp),
141  d_flags(0),
142  save_in_preset(preset),
143  controllable(ctrl),
144  do_not_save(false),
145  blocked(false),
146  midi_blocked(false),
147  used(false) {}
149  virtual ~Parameter();
150  virtual void serializeJSON(gx_system::JsonWriter& jw);
151 
152 #ifndef NDEBUG
153  bool isUsed() const { return used; }
154  void setUsed() { used = true; }
155  friend void compare_parameter(const char* title, Parameter* p1,
156  Parameter* p2, bool all);
157  void dump(gx_system::JsonWriter *jw);
158 #endif
159 
160  const char *get_typename() const;
161  bool isFloat() const { return v_type == tp_float; }
162  bool isInt() const { return v_type == tp_int; }
163  bool isBool() const { return v_type == tp_bool; }
164  bool isFile() const { return v_type == tp_file; }
165  bool isString() const { return v_type == tp_string; }
166  ctrl_type getControlType() const { return c_type; }
167  bool isControllable() const { return controllable; }
168  bool isInPreset() const { return save_in_preset; }
169  bool isSavable() const { return !do_not_save; }
170  void setSavable(bool v) { do_not_save = !v; }
171  const string& id() const { return _id; }
172  const string& group() const { return _group; }
173  string l_group() const { return gettext(_group.c_str()); }
174  const string& name() const { return _name; }
175  string l_name() const { return gettext(_name.c_str()); }
176  const string& desc() const { return _desc; }
177  void set_desc(const string& desc) { _desc = desc; }
178  string l_desc() const { return gettext(_desc.c_str()); }
179  void set_log_display() { d_flags |= dtp_log; }
180  bool is_log_display() { return d_flags & dtp_log; }
181  void set_blocked(bool v) { blocked = v; }
182  bool get_blocked() { return blocked; }
183  void set_midi_blocked(bool v) { midi_blocked = v; }
184  bool get_midi_blocked() { return midi_blocked; }
185  bool operator==(const Parameter& p) const { return &p == this; }
186  virtual void stdJSON_value() = 0;
187  virtual bool on_off_value() = 0; //RT
188  virtual void writeJSON(gx_system::JsonWriter& jw) const = 0;
189  virtual void readJSON_value(gx_system::JsonParser& jp) = 0;
190  virtual void setJSON_value() = 0;
191  virtual bool compareJSON_value() = 0;
192  virtual bool hasRange() const;
193  virtual float getLowerAsFloat() const;
194  virtual float getUpperAsFloat() const;
195  virtual float getStepAsFloat() const;
196  virtual const value_pair *getValueNames() const;
197  static inline const char *value_label(const value_pair& vp) {
198  return gettext(vp.value_label ? vp.value_label : vp.value_id);
199  }
200  FloatParameter& getFloat();
201  IntParameter& getInt();
202  EnumParameter& getEnum();
203  BoolParameter& getBool();
204  FileParameter &getFile();
205  StringParameter &getString();
206  sigc::signal<void, float>& signal_changed_float();
207  sigc::signal<void, int>& signal_changed_int();
208  sigc::signal<void, bool>& signal_changed_bool();
209  sigc::signal<void, const Glib::ustring&>& signal_changed_string();
210 };
211 
212 #ifndef NDEBUG
213 void compare_parameter(const char* title, Parameter* p1,
214  Parameter* p2, bool all = false);
215 #endif
216 
217 /****************************************************************/
218 
219 typedef list<Parameter*> paramlist;
220 
221 /****************************************************************/
222 
223 template<class T>
224 class ParameterV: public Parameter {
225 };
226 
227 template<>
228 class ParameterV<float>: public Parameter {
229 private:
230  virtual bool midi_set(float n, float high, float llimit, float ulimit); //RT
231  virtual bool midi_set_bpm(float n, float high, float llimit, float ulimit); //RT
232  virtual void trigger_changed();
233 protected:
234  float json_value;
235  float *value;
236  float std_value;
237  float lower, upper, step;
238  sigc::signal<void, float> changed;
240  friend class ParamRegImpl;
241 public:
242  bool set(float val) const;
243  float get_value() const { return *value; }
244  void convert_from_range(float low, float up);
245  virtual void stdJSON_value();
246  virtual bool on_off_value();
247  virtual void writeJSON(gx_system::JsonWriter& jw) const;
248  virtual void readJSON_value(gx_system::JsonParser& jp);
249  virtual bool compareJSON_value();
250  virtual void setJSON_value();
251  virtual bool hasRange() const;
252  virtual float getLowerAsFloat() const;
253  virtual float getUpperAsFloat() const;
254  virtual float getStepAsFloat() const;
255  virtual float idx_from_id(string v_id);
256  ParameterV(const string& id, const string& name, ctrl_type ctp, bool preset,
257  float *v, float sv, float lv, float uv, float tv, bool ctrl, bool no_init):
258  Parameter(id, name, tp_float, ctp, preset, ctrl),
259  value(v ? v : &value_storage), std_value(sv),lower(lv),upper(uv),step(tv) {
260  set(no_init ? *value : sv);
261  }
262 #ifndef NDEBUG
263  friend void compare_parameter(const char* title, Parameter* p1,
264  Parameter* p2, bool all);
265 #endif
266  ~ParameterV();
268  virtual void serializeJSON(gx_system::JsonWriter& jw);
269  sigc::signal<void, float>& signal_changed() { return changed; }
270 };
271 
272 /****************************************************************/
273 
274 class FloatEnumParameter: public FloatParameter {
275 protected:
277  FloatEnumParameter(gx_system::JsonParser& jp): FloatParameter(jp_next(jp, "FloatParameter")), value_names(0) {}
278 public:
279  virtual void writeJSON(gx_system::JsonWriter& jw) const;
280  virtual void readJSON_value(gx_system::JsonParser& jp);
281  virtual const value_pair *getValueNames() const;
282  FloatEnumParameter(const string& id, const string& name, const value_pair* vn, bool preset, float *v,
283  int sv, int low, bool ctrl, bool no_init);
284  virtual void serializeJSON(gx_system::JsonWriter& jw);
285  virtual float idx_from_id(string v_id);
286 };
287 
288 /****************************************************************/
289 
290 template<>
291 class ParameterV<int>: public Parameter {
292 private:
293  virtual bool midi_set(float n, float high, float llimit, float ulimit); //RT
294  virtual void trigger_changed();
295 protected:
297  int *value;
299  int lower, upper;
300  sigc::signal<void, int> changed;
302 public:
303  bool set(int val) const;
304  int get_value() const { return *value; }
305  virtual void stdJSON_value();
306  virtual bool on_off_value();
307  virtual void writeJSON(gx_system::JsonWriter& jw) const;
308  virtual void readJSON_value(gx_system::JsonParser& jp);
309  virtual bool compareJSON_value();
310  virtual void setJSON_value();
311  virtual bool hasRange() const;
312  virtual float getLowerAsFloat() const;
313  virtual float getUpperAsFloat() const;
314  virtual int idx_from_id(string v_id);
315  ParameterV(const string& id, const string& name, ctrl_type ctp, bool preset,
316  int *v, int sv, int lv, int uv, bool ctrl):
317  Parameter(id, name, tp_int, ctp, preset, ctrl),
318  value(v ? v : &value_storage), std_value(sv), lower(lv), upper(uv) {
319  *value = sv;
320  }
321  ~ParameterV();
323  virtual void serializeJSON(gx_system::JsonWriter& jw);
324  sigc::signal<void, int>& signal_changed() { return changed; }
325 };
326 
327 /****************************************************************/
328 
329 class EnumParameter: public IntParameter {
330 protected:
332  EnumParameter(gx_system::JsonParser& jp): IntParameter(jp_next(jp, "IntParameter")), value_names(0) {}
333 public:
334  virtual void writeJSON(gx_system::JsonWriter& jw) const;
335  virtual void readJSON_value(gx_system::JsonParser& jp);
336  virtual const value_pair *getValueNames() const;
337  virtual int idx_from_id(string v_id);
338  const value_pair& get_pair() { return getValueNames()[get_value()]; }
339  EnumParameter(const string& id, const string& name, const value_pair* vn, bool preset, int *v,
340  int sv, bool ctrl);
341  virtual void serializeJSON(gx_system::JsonWriter& jw);
342 };
343 
344 /****************************************************************/
345 
346 template<>
347 class ParameterV<bool>: public Parameter {
348 private:
349  virtual bool midi_set(float n, float high, float llimit, float ulimit); //RT
350  virtual void trigger_changed();
351 protected:
353  bool *value;
354  bool std_value;
355  sigc::signal<void, bool> changed;
357 public:
358  bool set(bool val) const;
359  virtual void stdJSON_value();
360  bool get_value() const { return *value; }
361  virtual bool on_off_value();
362  virtual void writeJSON(gx_system::JsonWriter& jw) const;
363  virtual bool compareJSON_value();
364  virtual void setJSON_value();
365  virtual void readJSON_value(gx_system::JsonParser& jp);
366  ParameterV(const string& id, const string& name, ctrl_type ctp, bool preset,
367  bool *v, bool sv, bool ctrl):
368  Parameter(id, name, tp_bool, ctp, preset, ctrl),
369  value(v ? v : &value_storage), std_value(sv) {
370  *value = sv;
371  }
372  ~ParameterV();
374  virtual void serializeJSON(gx_system::JsonWriter& jw);
375  sigc::signal<void, bool>& signal_changed() { return changed; }
376 };
377 
378 /****************************************************************/
379 
380 /****************************************************************/
381 
382 class FileParameter: public Parameter {
383 protected:
384  Glib::RefPtr<Gio::File> value;
385  Glib::RefPtr<Gio::File> std_value;
386  Glib::RefPtr<Gio::File> json_value;
387  sigc::signal<void> changed;
388 public:
389  sigc::signal<void>& signal_changed() { return changed; }
390  bool set(const Glib::RefPtr<Gio::File>& val);
391  void set_path(const string& path);
392  const Glib::RefPtr<Gio::File>& get() const { return value; }
393  virtual void stdJSON_value();
394  virtual bool on_off_value();
395  virtual void writeJSON(gx_system::JsonWriter& jw) const;
396  virtual void readJSON_value(gx_system::JsonParser& jp);
397  virtual bool compareJSON_value();
398  virtual void setJSON_value();
399  FileParameter(const string& id, const string& filename, bool preset = false):
400  Parameter(id, "", tp_file, None, preset, false),
401  value(Gio::File::create_for_path(filename)),
402  std_value(value->dup()) {}
403  FileParameter(const string& id, bool preset = false):
404  Parameter(id, "", tp_file, None, preset, false),
405  value(0),
406  std_value(0) {}
408  virtual void serializeJSON(gx_system::JsonWriter& jw);
409  void set_standard(const string& filename);
410  bool is_equal(const Glib::RefPtr<Gio::File>& v) const;
411  bool is_standard() const { return is_equal(std_value); }
412  string get_path() const;
413  string get_directory_path() const;
414  string get_parse_name() const;
415  string get_display_name() const;
416  void copy(const string& destination) const;
417 };
418 
419 /****************************************************************/
420 
421 template<>
422 class ParameterV<Glib::ustring>: public Parameter {
423 protected:
424  Glib::ustring json_value;
425  Glib::ustring *value;
426  Glib::ustring std_value;
427  sigc::signal<void, const Glib::ustring&> changed;
428  Glib::ustring value_storage;
429 public:
430  bool set(const Glib::ustring& val) const;
431  const Glib::ustring& get_value() const { return *value; }
432  virtual void stdJSON_value();
433  virtual bool on_off_value();
434  virtual void writeJSON(gx_system::JsonWriter& jw) const;
435  virtual bool compareJSON_value();
436  virtual void setJSON_value();
437  virtual void readJSON_value(gx_system::JsonParser& jp);
438  ParameterV(const string& id, const string& name, Glib::ustring *v, const Glib::ustring& sv, bool preset = false)
439  : Parameter(id, name, tp_string, None, preset, false),
440  value(v ? v : &value_storage), std_value(sv) {
441  }
442  ~ParameterV();
444  virtual void serializeJSON(gx_system::JsonWriter& jw);
445  sigc::signal<void, const Glib::ustring&>& signal_changed() { return changed; }
446 };
447 
448 
449 /****************************************************************/
450 
451 inline FloatParameter &Parameter::getFloat() {
452  assert(isFloat());
453  return static_cast<FloatParameter&>(*this);
454 }
455 
456 inline IntParameter &Parameter::getInt() {
457  assert(isInt());
458  return static_cast<IntParameter&>(*this);
459 }
460 
461 inline EnumParameter &Parameter::getEnum() {
462  EnumParameter *p = dynamic_cast<EnumParameter*>(this);
463  assert(p);
464  return *p;
465 }
466 
467 inline BoolParameter &Parameter::getBool() {
468  assert(isBool());
469  return static_cast<BoolParameter&>(*this);
470 }
471 
472 inline FileParameter &Parameter::getFile() {
473  assert(isFile());
474  return static_cast<FileParameter&>(*this);
475 }
476 
477 inline StringParameter &Parameter::getString() {
478  assert(isString());
479  return static_cast<StringParameter&>(*this);
480 }
481 
482 inline sigc::signal<void, float>& Parameter::signal_changed_float() {
483  FloatParameter *p = dynamic_cast<FloatParameter*>(this);
484  assert(p);
485  return p->signal_changed();
486 }
487 
488 inline sigc::signal<void, int>& Parameter::signal_changed_int() {
489  IntParameter *p = dynamic_cast<IntParameter*>(this);
490  assert(p);
491  return p->signal_changed();
492 }
493 
494 inline sigc::signal<void, bool>& Parameter::signal_changed_bool() {
495  BoolParameter *p = dynamic_cast<BoolParameter*>(this);
496  assert(p);
497  return p->signal_changed();
498 }
499 
500 inline sigc::signal<void, const Glib::ustring&>& Parameter::signal_changed_string() {
501  StringParameter *p = dynamic_cast<StringParameter*>(this);
502  assert(p);
503  return p->signal_changed();
504 }
505 
506 
507 /****************************************************************
508  ** ParamMap
509  */
510 
511 class ParamMap: boost::noncopyable {
512  private:
513  map<string, Parameter*> id_map;
514  bool replace_mode;
515  sigc::signal<void,Parameter*,bool> insert_remove;
516 #ifndef NDEBUG
517  void unique_id(Parameter* param);
518  void check_id(const string& id);
519  void check_p(const char *p);
520 #endif
521  Parameter *insert(Parameter* param); // private so we can make sure parameters are owned
522 
523  public:
524  template<class T> friend class ParameterV;
525  ParamMap();
526  ~ParamMap();
527  void writeJSON(gx_system::JsonWriter& jw);
528  void readJSON(gx_system::JsonParser& jp);
529  Parameter *readJSON_one(gx_system::JsonParser& jp);
530  void writeJSON_one(gx_system::JsonWriter& jw, Parameter *p);
531  typedef map<string, Parameter*>::const_iterator iterator;
532  iterator begin() const { return id_map.begin(); }
533  iterator end() const { return id_map.end(); }
534  bool hasId(const string& id) const { return id_map.find(id) != id_map.end(); }
535  bool hasId(const char *p) const { return id_map.find(p) != id_map.end(); }
536  void set_replace_mode(bool mode) { replace_mode = mode; }
537  Parameter& operator[](const string& id) {
538  debug_check(check_id, id);
539  return *id_map[id];
540  }
541  Parameter& operator[](const char *p) {
542  debug_check(check_p, p);
543  return *id_map[p];
544  }
545  void set_init_values();
546  void reset_unit(const PluginDef *pdef) const;
547  bool unit_has_std_values(const PluginDef *pdef) const;
548  sigc::signal<void,Parameter*,bool> signal_insert_remove() { return insert_remove; }
549  void unregister(Parameter *p);
550  void unregister(const string& id);
551  inline FloatParameter *reg_par(const string& id, const string& name, float *var, float std,
552  float lower, float upper, float step) {
553  FloatParameter *p = new FloatParameter(id, name, Parameter::Continuous, true, var, std, lower, upper, step, true, replace_mode);
554  insert(p);
555  return p;
556  }
557  inline FloatParameter *reg_par_non_preset(
558  const string& id, const string& name, float *var, float std, float lower, float upper, float step) {
559  FloatParameter *p = new FloatParameter(id, name, Parameter::Continuous, false, var, std, lower, upper, step, false, replace_mode);
560  insert(p);
561  return p;
562  }
563  inline FloatParameter *reg_par(const string& id, const string& name, float *var, float std = 0) {
564  FloatParameter *p = new FloatParameter(id, name, Parameter::Switch, true, var, std, 0, 1, 1, true, replace_mode);
565  insert(p);
566  return p;
567  }
568  inline BoolParameter *reg_par(const string& id, const string& name, bool *var, bool std=false, bool preset=true) {
569  BoolParameter * p = new BoolParameter(id, name, Parameter::Switch, preset, var, std, true);
570  insert(p);
571  return p;
572  }
573  inline EnumParameter *reg_enum_par(const string& id, const string& name,
574  const value_pair *vl, int *var, int std = 0) {
575  EnumParameter *p = new EnumParameter(id, name, vl, true, var, std, true);
576  insert(p);
577  return p;
578  }
580  const string& id, const string& name, const value_pair *vl,
581  int *var, bool preset, int std = 0) {
582  EnumParameter *p = new EnumParameter(id, name, vl, preset, var, std, false);
583  insert(p);
584  return p;
585  }
586  inline FloatEnumParameter *reg_enum_par(const string& id, const string& name,
587  const value_pair *vl, float *var,
588  int std = 0, int low = 0) {
589  FloatEnumParameter *p = new FloatEnumParameter(id, name, vl, true, var, std, low, true, replace_mode);
590  insert(p);
591  return p;
592  }
593  inline BoolParameter *reg_non_midi_par(const string& id, bool *var, bool preset, bool std = false) {
594  BoolParameter *p = new BoolParameter(id, "", Parameter::Switch, preset, var, std, false);
595  insert(p);
596  return p;
597  }
598  inline IntParameter *reg_non_midi_par(const string& id, int *var, bool preset, int std, int lower, int upper) {
599  IntParameter *p = new IntParameter(id, "", Parameter::None, preset, var, std, lower, upper, false);
600  insert(p);
601  return p;
602  }
603  inline FloatParameter *reg_non_midi_par(const string& id, float *val, bool preset,
604  float std = 0, float lower = 0, float upper = 1, float step = 0) {
605  FloatParameter *p = new FloatParameter(id, "", Parameter::None, preset, val, std, lower, upper, step, false, replace_mode);
606  insert(p);
607  return p;
608  }
609  inline FileParameter *reg_filepar(const string& id, bool preset = false) {
610  FileParameter *p = new FileParameter(id, preset);
611  insert(p);
612  return p;
613  }
614  inline StringParameter *reg_string(const string& id, const string& name, Glib::ustring *var, const string& sv, bool preset=false) {
615  StringParameter *p = new StringParameter(id, name, var, sv, preset);
616  insert(p);
617  return p;
618  }
619  inline StringParameter *reg_preset_string(const string& id, const string& name, Glib::ustring *var, const string& sv, bool preset=true) {
620  StringParameter *p = new StringParameter(id, name, var, sv, preset);
621  insert(p);
622  return p;
623  }
624 
625 #ifndef NDEBUG
626  void dump(const string& fmt);
627 #endif
628 };
629 
630 /****************************************************************
631  **
632  ** Midi
633  **
634  */
635 
636 
637 /*
638 ** MidiStandardControllers
639 */
640 
641 /****************************************************************/
642 
644  private:
645  struct modstring {
646  string name;
647  bool modified;
648  const char *std;
649  modstring(const string& n, bool m, const char* s): name(n), modified(m), std(s) {}
650  explicit modstring(const char* n): name(n), modified(false), std(n) {}
651  modstring(): name(""), modified(false), std(0) {}
652  };
653  map<int, modstring> m;
654 
655  public:
657  const string operator[](int ctr) { return m[ctr].name; }
658  void replace(int ctr, const string& name);
659  void writeJSON(gx_system::JsonWriter& jw) const;
660  void readJSON(gx_system::JsonParser& jp);
661 };
662 
663 extern MidiStandardControllers midi_std_ctr; // map ctrl num -> standard name
664 
665 /****************************************************************
666 **
667 ** MidiController
668 **/
669 
671  private:
672  Parameter *param; //RT
673  float _lower, _upper; //RT
674  bool toggle; //RT
675  public:
676  MidiController(Parameter& p, float l, float u, bool t=false):
677  param(&p), _lower(l), _upper(u), toggle(t) {}
678  float lower() const { return _lower; }
679  float upper() const { return _upper; }
680  bool is_toggle() const { return toggle; }
681  bool hasParameter(const Parameter& p) const { return *param == p; }
682  Parameter& getParameter() const { return *param; }
683  static MidiController *readJSON(gx_system::JsonParser& jp, ParamMap& param);
684  bool set_midi(int n, int last_value); //RT
685  bool set_bpm(int n, int last_value); //RT
686  bool set_trans(int n, int last_value); //RT
687  void set(float v, float high) { param->midi_set(v, high, _lower, _upper); }
688  void trigger_changed() { param->trigger_changed(); }
689  void writeJSON(gx_system::JsonWriter& jw) const;
690 };
691 
692 typedef list<MidiController> midi_controller_list;
693 
694 /****************************************************************
695 **
696 ** MidiControllerList
697 **/
698 
699 
701 private:
702  double time1;
703  double time_diff;
704  int collect;
705  int collect_;
706  double bpm;
707  double bpm_new;
708  bool ret;
709 
710 public:
711  MidiClockToBpm();
713  unsigned int rounded(float f);
714  bool time_to_bpm(double time, unsigned int* bpm_);
715 };
716 
717 
718 class ControllerArray: public vector<midi_controller_list> {
719 public:
720  enum { array_size = 128 };
721  ControllerArray(): vector<midi_controller_list>(array_size) {}
723  void writeJSON(gx_system::JsonWriter& jw) const;
724  void readJSON(gx_system::JsonParser& jp, ParamMap& param);
725  int param2controller(Parameter& param, const MidiController** p);
726  bool deleteParameter(Parameter& p);
727 };
728 
729 class MidiControllerList: public sigc::trackable {
730 public:
731 private:
732  ControllerArray map; //RT
733  int last_midi_control_value[ControllerArray::array_size]; //RT
734  int last_midi_control; //RT
735  volatile gint program_change; //RT
736  volatile gint mute_change; //RT
737  volatile gint bank_change; //RT
738  timespec ts1;
739  double time0;
740  unsigned int bpm_;
741  MidiClockToBpm mp;
742  Glib::Dispatcher pgm_chg;
743  Glib::Dispatcher mute_chg;
744  Glib::Dispatcher bank_chg;
745  sigc::signal<void> changed;
746  sigc::signal<void,int> new_program;
747  sigc::signal<void,int> new_mute_state;
748  sigc::signal<void,int> new_bank;
749  sigc::signal<void, int, int> midi_value_changed;
750 private:
751  void on_pgm_chg();
752  void on_mute_chg();
753  void on_bank_chg();
754  bool check_midi_values();
755 public:
757  midi_controller_list& operator[](int n) { return map[n]; }
758  int size() { return map.size(); }
759  void set_config_mode(bool mode, int ctl=-1);
760  bool get_config_mode() { return last_midi_control != -2; }
761  int get_current_control() { return last_midi_control; }
762  void set_current_control(int ctl) { last_midi_control = ctl; }
763  void set_ctr_val(int ctr, int val); //RT
764  void set_bpm_val(unsigned int val); //RT
765  void deleteParameter(Parameter& param);
766  void modifyCurrent(Parameter& param, float lower, float upper, bool toggle);
767  int param2controller(Parameter& param, const MidiController** p) {
768  return map.param2controller(param, p); }
769  void writeJSON(gx_system::JsonWriter& jw) const { map.writeJSON(jw); }
770  int get_last_midi_control_value(unsigned int n) {
771  assert(n < ControllerArray::array_size); return last_midi_control_value[n]; } //RT
772  void set_last_midi_control_value(unsigned int n, int v) {
773  assert(n < ControllerArray::array_size); last_midi_control_value[n] = v; } //RT
774  void set_controller_array(const ControllerArray& m);
775  void remove_controlled_parameters(paramlist& plist, const ControllerArray *m);
776  sigc::signal<void>& signal_changed() { return changed; }
777  sigc::signal<void,int>& signal_new_program() { return new_program; }
778  sigc::signal<void,int>& signal_new_mute_state() { return new_mute_state; }
779  sigc::signal<void,int>& signal_new_bank() { return new_bank; }
780  void compute_midi_in(void* midi_input_port_buf, void *arg); //RT
781  void process_trans(int transport_state); //RT
782  void update_from_controller(int ctr);
783  void update_from_controllers();
784  sigc::signal<void, int, int>& signal_midi_value_changed() { return midi_value_changed; }
785  void request_midi_value_update();
786 };
787 
788 } // namespace gx_gui
789 
790 #endif // SRC_HEADERS_GX_PARAMETER_H_
791 
ParameterV< float > FloatParameter
Definition: gx_parameter.h:92
int get_last_midi_control_value(unsigned int n)
Definition: gx_parameter.h:770
FloatEnumParameter(gx_system::JsonParser &jp)
Definition: gx_parameter.h:277
FloatEnumParameter * reg_enum_par(const string &id, const string &name, const value_pair *vl, float *var, int std=0, int low=0)
Definition: gx_parameter.h:586
int param2controller(Parameter &param, const MidiController **p)
string operator[](const string &id)
Definition: gx_parameter.h:63
ParameterV(const string &id, const string &name, ctrl_type ctp, bool preset, int *v, int sv, int lv, int uv, bool ctrl)
Definition: gx_parameter.h:315
Parameter & getParameter() const
Definition: gx_parameter.h:682
midi_controller_list & operator[](int n)
Definition: gx_parameter.h:757
void check_id(Gtk::Widget *w, const std::string &id, gx_engine::GxMachineBase &machine)
MidiController(Parameter &p, float l, float u, bool t=false)
Definition: gx_parameter.h:676
string l_desc() const
Definition: gx_parameter.h:178
sigc::signal< void > & signal_changed()
Definition: gx_parameter.h:776
BoolParameter * reg_non_midi_par(const string &id, bool *var, bool preset, bool std=false)
Definition: gx_parameter.h:593
bool isUsed() const
Definition: gx_parameter.h:153
MidiStandardControllers midi_std_ctr
const string & group() const
Definition: gx_parameter.h:172
map< string, Parameter * >::const_iterator iterator
Definition: gx_parameter.h:531
void setSavable(bool v)
Definition: gx_parameter.h:170
Parameter(const string &id, const string &name, value_type vtp, ctrl_type ctp, bool preset, bool ctrl)
Definition: gx_parameter.h:132
list< Parameter * > paramlist
Definition: gx_parameter.h:219
string l_group() const
Definition: gx_parameter.h:173
FloatParameter * reg_par_non_preset(const string &id, const string &name, float *var, float std, float lower, float upper, float step)
Definition: gx_parameter.h:557
const char * value_id
Definition: gx_plugin.h:118
FloatParameter * reg_par(const string &id, const string &name, float *var, float std=0)
Definition: gx_parameter.h:563
STL namespace.
const string operator[](int ctr)
Definition: gx_parameter.h:657
string param_group(const string &group_id, bool nowarn=false)
int param2controller(Parameter &param, const MidiController **p)
Definition: gx_parameter.h:767
bool hasId(const string &id) const
Definition: gx_parameter.h:534
Parameter & operator[](const string &id)
Definition: gx_parameter.h:537
bool isFile() const
Definition: gx_parameter.h:164
void compare_parameter(const char *title, Parameter *p1, Parameter *p2, bool all=false)
sigc::signal< void, int > & signal_new_program()
Definition: gx_parameter.h:777
bool isFloat() const
Definition: gx_parameter.h:161
const string & id() const
Definition: gx_parameter.h:171
bool isControllable() const
Definition: gx_parameter.h:167
Glib::RefPtr< Gio::File > std_value
Definition: gx_parameter.h:385
EnumParameter(gx_system::JsonParser &jp)
Definition: gx_parameter.h:332
IntParameter * reg_non_midi_par(const string &id, int *var, bool preset, int std, int lower, int upper)
Definition: gx_parameter.h:598
ParameterV< int > IntParameter
Definition: gx_parameter.h:95
iterator begin() const
Definition: gx_parameter.h:532
sigc::signal< void, float > & signal_changed()
Definition: gx_parameter.h:269
sigc::signal< void > changed
Definition: gx_parameter.h:387
StringParameter * reg_string(const string &id, const string &name, Glib::ustring *var, const string &sv, bool preset=false)
Definition: gx_parameter.h:614
bool hasParameter(const Parameter &p) const
Definition: gx_parameter.h:681
ParameterV< bool > BoolParameter
Definition: gx_parameter.h:96
sigc::signal< void, int, int > & signal_midi_value_changed()
Definition: gx_parameter.h:784
#define debug_check(func,...)
Definition: gx_parameter.h:36
void insert(const string &id, const string &group)
Definition: gx_parameter.h:67
sigc::signal< void > & signal_changed()
Definition: gx_parameter.h:389
ParameterGroups & get_group_table()
const string & desc() const
Definition: gx_parameter.h:176
void set_midi_blocked(bool v)
Definition: gx_parameter.h:183
sigc::signal< void, bool > changed
Definition: gx_parameter.h:355
const value_pair * value_names
Definition: gx_parameter.h:276
bool isInPreset() const
Definition: gx_parameter.h:168
ctrl_type getControlType() const
Definition: gx_parameter.h:166
FileParameter(const string &id, bool preset=false)
Definition: gx_parameter.h:403
sigc::signal< void, bool > & signal_changed()
Definition: gx_parameter.h:375
void set_replace_mode(bool mode)
Definition: gx_parameter.h:536
const char * value_label
Definition: gx_plugin.h:119
Parameter & operator[](const char *p)
Definition: gx_parameter.h:541
const value_pair * value_names
Definition: gx_parameter.h:331
void erase(const string &id)
Definition: gx_parameter.h:71
std::string group_id() const
Definition: gx_parameter.h:131
void writeJSON(gx_system::JsonWriter &jw) const
Definition: gx_parameter.h:769
bool isBool() const
Definition: gx_parameter.h:163
sigc::signal< void, Parameter *, bool > signal_insert_remove()
Definition: gx_parameter.h:548
sigc::signal< void, int > & signal_new_bank()
Definition: gx_parameter.h:779
FloatParameter * reg_par(const string &id, const string &name, float *var, float std, float lower, float upper, float step)
Definition: gx_parameter.h:551
string l_name() const
Definition: gx_parameter.h:175
list< MidiController > midi_controller_list
Definition: gx_parameter.h:692
void writeJSON(gx_system::JsonWriter &jw) const
bool isInt() const
Definition: gx_parameter.h:162
FileParameter * reg_filepar(const string &id, bool preset=false)
Definition: gx_parameter.h:609
void set_blocked(bool v)
Definition: gx_parameter.h:181
const string & name() const
Definition: gx_parameter.h:174
Glib::RefPtr< Gio::File > value
Definition: gx_parameter.h:384
bool isSavable() const
Definition: gx_parameter.h:169
sigc::signal< void, int > changed
Definition: gx_parameter.h:300
const Glib::ustring & get_value() const
Definition: gx_parameter.h:431
BoolParameter * reg_par(const string &id, const string &name, bool *var, bool std=false, bool preset=true)
Definition: gx_parameter.h:568
bool isString() const
Definition: gx_parameter.h:165
bool is_standard() const
Definition: gx_parameter.h:411
sigc::signal< void, int > & signal_new_mute_state()
Definition: gx_parameter.h:778
sigc::signal< void, const Glib::ustring & > & signal_changed()
Definition: gx_parameter.h:445
void set_desc(const string &desc)
Definition: gx_parameter.h:177
FloatParameter * reg_non_midi_par(const string &id, float *val, bool preset, float std=0, float lower=0, float upper=1, float step=0)
Definition: gx_parameter.h:603
EnumParameter * reg_enum_par(const string &id, const string &name, const value_pair *vl, int *var, int std=0)
Definition: gx_parameter.h:573
sigc::signal< void, float > changed
Definition: gx_parameter.h:238
FileParameter(const string &id, const string &filename, bool preset=false)
Definition: gx_parameter.h:399
Definition: bigknob.cc:41
ParameterV(const string &id, const string &name, ctrl_type ctp, bool preset, float *v, float sv, float lv, float uv, float tv, bool ctrl, bool no_init)
Definition: gx_parameter.h:256
ParameterV(const string &id, const string &name, Glib::ustring *v, const Glib::ustring &sv, bool preset=false)
Definition: gx_parameter.h:438
bool hasId(const char *p) const
Definition: gx_parameter.h:535
static const char * value_label(const value_pair &vp)
Definition: gx_parameter.h:197
ParameterV(const string &id, const string &name, ctrl_type ctp, bool preset, bool *v, bool sv, bool ctrl)
Definition: gx_parameter.h:366
ParameterV< Glib::ustring > StringParameter
Definition: gx_parameter.h:97
Glib::RefPtr< Gio::File > json_value
Definition: gx_parameter.h:386
const value_pair & get_pair()
Definition: gx_parameter.h:338
sigc::signal< void, const Glib::ustring & > changed
Definition: gx_parameter.h:427
EnumParameter * reg_non_midi_enum_par(const string &id, const string &name, const value_pair *vl, int *var, bool preset, int std=0)
Definition: gx_parameter.h:579
bool operator==(const Parameter &p) const
Definition: gx_parameter.h:185
void set_last_midi_control_value(unsigned int n, int v)
Definition: gx_parameter.h:772
sigc::signal< void, int > & signal_changed()
Definition: gx_parameter.h:324
iterator end() const
Definition: gx_parameter.h:533
StringParameter * reg_preset_string(const string &id, const string &name, Glib::ustring *var, const string &sv, bool preset=true)
Definition: gx_parameter.h:619