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spiralsynthmodular/SpiralSound/Plugins/LFOPlugin/LFOPluginGUI.C

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  1. /*  SpiralPlugin

  2.  *  Copyleft (C) 2002 Andy Preston <andy@clubunix.co.uk>

  3.  *

  4.  *  This program is free software; you can redistribute it and/or modify

  5.  *  it under the terms of the GNU General Public License as published by

  6.  *  the Free Software Foundation; either version 2 of the License, or

  7.  *  (at your option) any later version.

  8.  *

  9.  *  This program is distributed in the hope that it will be useful,

  10.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

  11.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  12.  *  GNU General Public License for more details.

  13.  *

  14.  *  You should have received a copy of the GNU General Public License

  15.  *  along with this program; if not, write to the Free Software

  16.  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

  17.  */

  18. 

  19. #include "LFOPluginGUI.h"

  20. #include <FL/fl_draw.h>

  21. #include <FL/fl_draw.H>

  22. 

  23. static const int GUI_COLOUR = 179;

  24. static const int GUIBG_COLOUR = 144;

  25. static const int GUIBG2_COLOUR = 145;

  26. 

  27. static unsigned char *image_Sine[] = {

  28. (unsigned char*)"20 20 2 1",

  29. (unsigned char*)" \tc None",

  30. (unsigned char*)".\tc #000000",

  31. (unsigned char*)"                    ",

  32. (unsigned char*)"                    ",

  33. (unsigned char*)"      ..            ",

  34. (unsigned char*)"     .  .           ",

  35. (unsigned char*)"    .    .          ",

  36. (unsigned char*)"    .    .          ",

  37. (unsigned char*)"    .    .          ",

  38. (unsigned char*)"    .     .         ",

  39. (unsigned char*)"   .      .         ",

  40. (unsigned char*)"   .      .       . ",

  41. (unsigned char*)"  .       .      .  ",

  42. (unsigned char*)"          .      .  ",

  43. (unsigned char*)"          .     .   ",

  44. (unsigned char*)"          .     .   ",

  45. (unsigned char*)"           .    .   ",

  46. (unsigned char*)"           .    .   ",

  47. (unsigned char*)"            .  .    ",

  48. (unsigned char*)"             ..     ",

  49. (unsigned char*)"                    ",

  50. (unsigned char*)"                    "};

  51. 

  52. static unsigned char *image_Tri[] = {

  53. (unsigned char*)"20 20 2 1",

  54. (unsigned char*)" \tc None",

  55. (unsigned char*)".\tc #000000",

  56. (unsigned char*)"                    ",

  57. (unsigned char*)"                    ",

  58. (unsigned char*)"       .            ",

  59. (unsigned char*)"       .            ",

  60. (unsigned char*)"      . .           ",

  61. (unsigned char*)"      . .           ",

  62. (unsigned char*)"     .   .          ",

  63. (unsigned char*)"     .   .          ",

  64. (unsigned char*)"    .     .         ",

  65. (unsigned char*)"    .     .         ",

  66. (unsigned char*)"   .       .      . ",

  67. (unsigned char*)"           .     .  ",

  68. (unsigned char*)"            .   .   ",

  69. (unsigned char*)"            .   .   ",

  70. (unsigned char*)"             . .    ",

  71. (unsigned char*)"             . .    ",

  72. (unsigned char*)"              .     ",

  73. (unsigned char*)"              .     ",

  74. (unsigned char*)"                    ",

  75. (unsigned char*)"                    "};

  76. 

  77. static unsigned char *image_Square[] = {

  78. (unsigned char*)"20 20 2 1",

  79. (unsigned char*)" \tc None",

  80. (unsigned char*)".\tc #000000",

  81. (unsigned char*)"                    ",

  82. (unsigned char*)"                    ",

  83. (unsigned char*)"     ......         ",

  84. (unsigned char*)"     .    .         ",

  85. (unsigned char*)"     .    .         ",

  86. (unsigned char*)"     .    .         ",

  87. (unsigned char*)"     .    .         ",

  88. (unsigned char*)"     .    .         ",

  89. (unsigned char*)"     .    .         ",

  90. (unsigned char*)"     .    .         ",

  91. (unsigned char*)"   ...    .    ...  ",

  92. (unsigned char*)"          .    .    ",

  93. (unsigned char*)"          .    .    ",

  94. (unsigned char*)"          .    .    ",

  95. (unsigned char*)"          .    .    ",

  96. (unsigned char*)"          .    .    ",

  97. (unsigned char*)"          .    .    ",

  98. (unsigned char*)"          ......    ",

  99. (unsigned char*)"                    ",

  100. (unsigned char*)"                    "};

  101. 

  102. static unsigned char *image_Saw[] = {

  103. (unsigned char*)"20 20 2 1",

  104. (unsigned char*)" \tc None",

  105. (unsigned char*)".\tc #000000",

  106. (unsigned char*)"                    ",

  107. (unsigned char*)"                    ",

  108. (unsigned char*)"         ..         ",

  109. (unsigned char*)"         ..         ",

  110. (unsigned char*)"        . .         ",

  111. (unsigned char*)"        . .         ",

  112. (unsigned char*)"       .  .         ",

  113. (unsigned char*)"       .  .         ",

  114. (unsigned char*)"      .   .         ",

  115. (unsigned char*)"      .   .         ",

  116. (unsigned char*)"   ...    .   ....  ",

  117. (unsigned char*)"          .   .     ",

  118. (unsigned char*)"          .  .      ",

  119. (unsigned char*)"          .  .      ",

  120. (unsigned char*)"          . .       ",

  121. (unsigned char*)"          . .       ",

  122. (unsigned char*)"          ..        ",

  123. (unsigned char*)"          ..        ",

  124. (unsigned char*)"                    ",

  125. (unsigned char*)"                    "};

  126. 

  127. LFOPluginGUI::LFOPluginGUI(int w, int h,LFOPlugin *o,ChannelHandler *ch,const HostInfo *Info) :

  128. SpiralPluginGUI(w,h,o,ch),

  129. pixmap_Sine(image_Sine),

  130. pixmap_Tri(image_Tri),

  131. pixmap_Square(image_Square),

  132. pixmap_Saw(image_Saw) {

  133. 

  134.         ShapeSine = new Fl_Check_Button (5, 15, 55, 30);

  135.         ShapeSine->type (FL_RADIO_BUTTON);

  136.         ShapeSine->down_box (FL_DIAMOND_DOWN_BOX);

  137.         ShapeSine->selection_color (GUI_COLOUR);

  138.         pixmap_Sine.label (ShapeSine);

  139. 	ShapeSine->set();

  140.         ShapeSine->callback ((Fl_Callback*)cb_Sine);

  141. 

  142. 	ShapeTri = new Fl_Check_Button (5, 46, 55, 30);

  143.         ShapeTri->type (FL_RADIO_BUTTON);

  144.         ShapeTri->down_box (FL_DIAMOND_DOWN_BOX);

  145.         ShapeTri->selection_color (GUI_COLOUR);

  146.         pixmap_Tri.label (ShapeTri);

  147.         ShapeTri->callback ((Fl_Callback*)cb_Tri);

  148. 

  149.         ShapeSquare = new Fl_Check_Button (5, 77, 55, 30);

  150.         ShapeSquare->type (FL_RADIO_BUTTON);

  151.         ShapeSquare->down_box (FL_DIAMOND_DOWN_BOX);

  152.         ShapeSquare->selection_color (GUI_COLOUR);

  153.         pixmap_Square.label (ShapeSquare);

  154. 	ShapeSquare->callback ((Fl_Callback*)cb_Square);

  155. 

  156.         ShapeSaw = new Fl_Check_Button (5, 108, 55, 30);

  157.         ShapeSaw->type (FL_RADIO_BUTTON);

  158.         ShapeSaw->down_box (FL_DIAMOND_DOWN_BOX);

  159.         ShapeSaw->selection_color (GUI_COLOUR);

  160.         pixmap_Saw.label (ShapeSaw);

  161.         ShapeSaw->callback ((Fl_Callback*)cb_Saw);

  162. 

  163.         Perd = new Fl_Knob (75, 15, 60, 60, "");

  164.         Perd->color (GUI_COLOUR);

  165. 	Perd->type (Fl_Knob::LINELIN);

  166.         Perd->labelsize (10);

  167.         Perd->scaleticks (20);

  168.         Perd->maximum (120);

  169.         Perd->minimum (0.1);

  170.         Perd->step (0.001);

  171.         Perd->value (10);

  172. 	Perd->callback ((Fl_Callback*)cb_Perd);

  173. 

  174.         NumPerd = new Fl_Counter (50, 80, 110, 20, "Period (Secs)");

  175.         NumPerd->textsize (10);

  176.         NumPerd->labelsize (10);

  177.         NumPerd->value (Perd->value());

  178.         NumPerd->step (Perd->step());

  179.         NumPerd->lstep (0.1);

  180.         NumPerd->maximum (Perd->maximum());

  181.         NumPerd->minimum (Perd->minimum());

  182.         NumPerd->callback ((Fl_Callback*)cb_NumPerd);

  183. 

  184.         NumFreq = new Fl_Counter (50, 115, 110, 20, "Freq (Hz)");

  185.         NumFreq->textsize (10);

  186.         NumFreq->labelsize (10);

  187.         NumFreq->value (1 / Perd->value());

  188.         NumFreq->step (0.001);

  189.         NumFreq->lstep (0.1);

  190.         NumFreq->maximum (1 / Perd->minimum());

  191.         NumFreq->minimum (1 / Perd->maximum());

  192.         NumFreq->callback ((Fl_Callback*)cb_NumFreq);

  193. 

  194.         end();

  195. }

  196. 

  197. void LFOPluginGUI::UpdateValues(SpiralPlugin *o) {

  198. 	LFOPlugin* Plugin = (LFOPlugin*)o;

  199. 

  200.      ShapeSine->value (0);

  201.      ShapeTri->value (0);

  202.      ShapeSquare->value (0);

  203.      ShapeSaw->value (0);

  204.      switch (Plugin->GetType()) {

  205.             case LFOPlugin::SINE : ShapeSine->value (1); break;

  206.             case LFOPlugin::TRIANGLE : ShapeTri->value (1); break;

  207.             case LFOPlugin::SQUARE : ShapeSquare->value (1); break;

  208.             case LFOPlugin::SAW : ShapeSaw->value (1); break;

  209.      }

  210.      float x = Plugin->GetFreq();

  211.      NumFreq->value (x);

  212.      x = 1 / x;

  213.      Perd->value (x);

  214.      NumPerd->value (x);

  215. }

  216. 

  217. // Callbacks for knobs and counters

  218. 

  219. inline void LFOPluginGUI::cb_Perd_i (Fl_Knob* o, void* v) {

  220.        m_GUICH->Set("Freq",(float)(1.0f / o->value()));

  221. }

  222. void LFOPluginGUI::cb_Perd (Fl_Knob* o, void* v) {

  223.      ((LFOPluginGUI*)(o->parent()))->cb_Perd_i (o, v);

  224. }

  225. 

  226. 

  227. inline void LFOPluginGUI::cb_NumPerd_i (Fl_Knob* o, void* v) {

  228.        m_GUICH->Set("Freq",(float)(1.0f / o->value()));

  229. }

  230. void LFOPluginGUI::cb_NumPerd (Fl_Knob* o, void* v) {

  231.      ((LFOPluginGUI*)(o->parent()))->cb_NumPerd_i (o, v);

  232. }

  233. 

  234. 

  235. inline void LFOPluginGUI::cb_NumFreq_i (Fl_Knob* o, void* v) {

  236.        m_GUICH->Set("Freq",(float)(o->value()));

  237. }

  238. 

  239. void LFOPluginGUI::cb_NumFreq (Fl_Knob* o, void* v) {

  240.      ((LFOPluginGUI*)(o->parent()))->cb_NumFreq_i (o, v);

  241. }

  242. 

  243. // Callbacks for waveform buttons

  244. 

  245. inline void LFOPluginGUI::cb_Sine_i (Fl_Check_Button* o, void* v) {

  246.        m_GUICH->Set("Type",(char)(LFOPlugin::SINE));

  247. }

  248. void LFOPluginGUI::cb_Sine(Fl_Check_Button* o, void* v) {

  249.      ((LFOPluginGUI*)(o->parent()))->cb_Sine_i (o, v);

  250. }

  251. 

  252. 

  253. inline void LFOPluginGUI::cb_Tri_i (Fl_Check_Button* o, void* v) {

  254.        m_GUICH->Set("Type",(char)(LFOPlugin::TRIANGLE));

  255. }

  256. void LFOPluginGUI::cb_Tri (Fl_Check_Button* o, void* v) {

  257.      ((LFOPluginGUI*)(o->parent()))->cb_Tri_i (o, v);

  258. }

  259. 

  260. 

  261. inline void LFOPluginGUI::cb_Square_i (Fl_Check_Button* o, void* v) {

  262.        m_GUICH->Set("Type",(char)(LFOPlugin::SQUARE));

  263. }

  264. void LFOPluginGUI::cb_Square (Fl_Check_Button* o, void* v) {

  265.      ((LFOPluginGUI*)(o->parent()))->cb_Square_i (o, v);

  266. }

  267. 

  268. 

  269. inline void LFOPluginGUI::cb_Saw_i (Fl_Check_Button* o, void* v) {

  270.        m_GUICH->Set("Type",(LFOPlugin::SAW));

  271. }

  272. void LFOPluginGUI::cb_Saw (Fl_Check_Button* o, void* v) {

  273.      ((LFOPluginGUI*)(o->parent()))->cb_Saw_i (o, v);

  274. }

  275.