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spiralsynthmodular/SpiralSound/Plugins/WaveTablePlugin/WaveTablePluginGUI.C

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  1. /*  SpiralPlugin

  2.  *  Copyleft (C) 2000 David Griffiths <dave@pawfal.org>

  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 "WaveTablePluginGUI.h"

  20. #include <FL/fl_draw.h>

  21. #include <FL/fl_draw.H>

  22. 

  23. static unsigned char *image_Square[] = {

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

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

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

  27. (unsigned char*)"                    ",

  28. (unsigned char*)"                    ",

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

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

  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. 

  48. static unsigned char *image_Saw[] = {

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

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

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

  52. (unsigned char*)"                    ",

  53. (unsigned char*)"                    ",

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

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

  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. 

  73. static unsigned char *image_RevSaw[] = {

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

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

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

  77. (unsigned char*)"                    ",

  78. (unsigned char*)"                    ",

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

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

  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. 

  98. static unsigned char *image_Tri[] = {

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

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

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

  102. (unsigned char*)"                    ",

  103. (unsigned char*)"                    ",

  104. (unsigned char*)"       .            ",

  105. (unsigned char*)"       .            ",

  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. 

  123. static unsigned char *image_Sine[] = {

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

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

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

  127. (unsigned char*)"                    ",

  128. (unsigned char*)"                    ",

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  145. (unsigned char*)"                    ",

  146. (unsigned char*)"                    "};

  147. 

  148. static unsigned char *image_Pulse1[] = {

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

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

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

  152. (unsigned char*)"                    ",

  153. (unsigned char*)"                    ",

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  170. (unsigned char*)"                    ",

  171. (unsigned char*)"                    "};

  172. 

  173. static unsigned char *image_Pulse2[] = {

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

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

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

  177. (unsigned char*)"                    ",

  178. (unsigned char*)"                    ",

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  195. (unsigned char*)"                    ",

  196. (unsigned char*)"                    "};

  197. 

  198. static unsigned char *image_InvSine[] = {

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

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

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

  202. (unsigned char*)"                    ",

  203. (unsigned char*)"                    ",

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  220. (unsigned char*)"                    ",

  221. (unsigned char*)"                    "};

  222. 

  223. WaveTablePluginGUI::WaveTablePluginGUI(int w, int h, SpiralPlugin *o, ChannelHandler *ch, const HostInfo *Info) :

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

  225. pixmap_Square(image_Square),

  226. pixmap_Saw(image_Saw),

  227. pixmap_RevSaw(image_RevSaw),

  228. pixmap_Tri(image_Tri),

  229. pixmap_Sine(image_Sine),

  230. pixmap_Pulse1(image_Pulse1),

  231. pixmap_Pulse2(image_Pulse2),

  232. pixmap_InvSine(image_InvSine),

  233. m_FineFreq(0),

  234. m_Octave(0)

  235. {	

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

  237.     ShapeSine->type(102);

  238.     ShapeSine->down_box(FL_DIAMOND_DOWN_BOX);

  239.     ShapeSine->selection_color(Info->GUI_COLOUR);

  240.     pixmap_Sine.label(ShapeSine); 

  241. 	ShapeSine->set();     

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

  243. 

  244.     ShapeSquare = new Fl_Check_Button(5, 35, 55, 30);

  245.     ShapeSquare->type(102);

  246.     ShapeSquare->down_box(FL_DIAMOND_DOWN_BOX);

  247.     ShapeSquare->selection_color(Info->GUI_COLOUR);

  248.     pixmap_Square.label(ShapeSquare);

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

  250. 	  

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

  252.     ShapeSaw->type(102);

  253.     ShapeSaw->down_box(FL_DIAMOND_DOWN_BOX);

  254.     ShapeSaw->selection_color(Info->GUI_COLOUR);

  255.     pixmap_Saw.label(ShapeSaw);      

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

  257. 		   

  258. 	ShapeRevSaw = new Fl_Check_Button(5, 75, 55, 30);

  259.     ShapeRevSaw->type(102);

  260.     ShapeRevSaw->down_box(FL_DIAMOND_DOWN_BOX);

  261.     ShapeRevSaw->selection_color(Info->GUI_COLOUR);

  262.     pixmap_RevSaw.label(ShapeRevSaw);      

  263.     ShapeRevSaw->callback((Fl_Callback*)cb_RevSaw);

  264. 		   

  265. 	ShapeTri = new Fl_Check_Button(55, 15, 55, 30);

  266.     ShapeTri->type(102);

  267.     ShapeTri->down_box(FL_DIAMOND_DOWN_BOX);

  268.     ShapeTri->selection_color(Info->GUI_COLOUR);

  269.     pixmap_Tri.label(ShapeTri);      

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

  271. 

  272.     Pulse1 = new Fl_Check_Button(55, 35, 55, 30);

  273.     Pulse1->type(102);

  274.     Pulse1->down_box(FL_DIAMOND_DOWN_BOX);

  275.     Pulse1->selection_color(Info->GUI_COLOUR);

  276.     pixmap_Pulse1.label(Pulse1);  

  277. 	Pulse1->callback((Fl_Callback*)cb_Pulse1);

  278. 	  

  279. 	Pulse2 = new Fl_Check_Button(55, 55, 55, 30);

  280.     Pulse2->type(102);

  281.     Pulse2->down_box(FL_DIAMOND_DOWN_BOX);

  282.     Pulse2->selection_color(Info->GUI_COLOUR);

  283.     pixmap_Pulse2.label(Pulse2);

  284. 	Pulse2->callback((Fl_Callback*)cb_Pulse2);

  285. 	  	   

  286. 	ShapeInvSine = new Fl_Check_Button(55, 75, 55, 30);

  287.     ShapeInvSine->type(102);

  288.     ShapeInvSine->down_box(FL_DIAMOND_DOWN_BOX);

  289.     ShapeInvSine->selection_color(Info->GUI_COLOUR);

  290.     pixmap_InvSine.label(ShapeInvSine);

  291. 	ShapeInvSine->callback((Fl_Callback*)cb_InvSine);

  292. 		   

  293. 		   

  294. 		   

  295. 	Freq = new Fl_Knob(188, 2, 40, 40, "Octave");

  296.     Freq->color(Info->GUI_COLOUR);

  297. 	Freq->type(Fl_Knob::LINELIN);

  298.     Freq->labelsize(10);

  299.     Freq->maximum(6);

  300.     Freq->step(1);

  301.     Freq->value(3);   

  302. 	Freq->scaleticks(6);

  303. 	Freq->cursor(50);

  304. 	Freq->callback((Fl_Callback*)cb_Freq);

  305. 	  

  306.     FineTune = new Fl_Knob(112, 22, 65, 65, "Fine Tune");

  307.     FineTune->color(Info->GUI_COLOUR);

  308. 	FineTune->type(Fl_Knob::LINELIN);

  309.     FineTune->labelsize(10);

  310.     FineTune->scaleticks(20);

  311.     FineTune->maximum(1.414);

  312.     FineTune->step(0.000001);

  313.     FineTune->value(1);  

  314. 	FineTune->callback((Fl_Callback*)cb_FineTune);

  315.       

  316. 	ModAmount = new Fl_Knob(188, 54, 40, 40, "Mod Depth");

  317.     ModAmount->color(Info->GUI_COLOUR);

  318. 	ModAmount->type(Fl_Knob::LINELIN);

  319. 	ModAmount->labelsize(10);

  320.     ModAmount->maximum(2.0f);

  321.     ModAmount->step(0.001);

  322.     ModAmount->value(1.0);

  323.     ModAmount->callback((Fl_Callback*)cb_ModAmount);

  324. 	

  325. 	m_pop = new Fl_Button(1,h-14, 13, 13, "@>");

  326.     m_pop->type(1);

  327.     m_pop->box(FL_FLAT_BOX);

  328.     m_pop->down_box(FL_FLAT_BOX);

  329.     //m_pop->labeltype(FL_ICON_LABEL);

  330.     m_pop->labelsize(10);

  331.     m_pop->labelcolor(25);

  332.     m_pop->callback((Fl_Callback*)cb_pop);

  333. 	

  334. 	m_out_freq = new Fl_Output(65,h+5, 58, 15, "Frequency");

  335.     m_out_freq->box(FL_ENGRAVED_BOX);

  336.     m_out_freq->color(16);

  337.     m_out_freq->labelsize(10);

  338.     m_out_freq->textsize(10);

  339. 	m_out_freq->hide();

  340. 	m_out_freq->set_output();

  341. 	

  342. 	m_out_mod = new Fl_Output(188,h+5, 48, 15, "Modulation");

  343.     m_out_mod->box(FL_ENGRAVED_BOX);

  344.     m_out_mod->color(16);

  345.     m_out_mod->labelsize(10);

  346.     m_out_mod->textsize(10);

  347. 	m_out_mod->hide();

  348. 	m_out_mod->set_output();

  349. 	

  350. 	end();

  351. }

  352. 

  353. extern "C" int sprintf(char *,const char *,...);	

  354. 

  355. void WaveTablePluginGUI::UpdateValues(SpiralPlugin *o)

  356. {

  357. 	WaveTablePlugin *Plugin = (WaveTablePlugin*)o;

  358. 	

  359. 	ShapeSquare->value(0);

  360. 	ShapeRevSaw->value(0);

  361. 	ShapeSaw->value(0);

  362. 	ShapeTri->value(0);

  363. 	ShapeSine->value(0);

  364. 	Pulse1->value(0);

  365. 	Pulse2->value(0);

  366. 	ShapeInvSine->value(0);

  367. 

  368. 	switch (Plugin->GetType())

  369. 	{

  370. 		case WaveTablePlugin::SQUARE   : ShapeSquare->value(1); break;

  371. 		case WaveTablePlugin::SINE     : ShapeSine->value(1); break;

  372. 		case WaveTablePlugin::SAW      : ShapeSaw->value(1); break;

  373. 		case WaveTablePlugin::REVSAW   : ShapeRevSaw->value(1); break;

  374. 		case WaveTablePlugin::TRIANGLE : ShapeTri->value(1); break;

  375. 		case WaveTablePlugin::PULSE1   : Pulse1->value(1); break;

  376. 		case WaveTablePlugin::PULSE2   : Pulse2->value(1); break;

  377. 		case WaveTablePlugin::INVSINE  : ShapeInvSine->value(1); break;

  378. 	}

  379. 

  380. 	Freq->value (Plugin->GetOctave () - 3);

  381. 	ModAmount->value(Plugin->GetModAmount());

  382. 	FineTune->value(sqrt(Plugin->GetFinefreq()));

  383. 	

  384. 	char str[10];

  385. 	float fr = 110.0f * Plugin->GetFinefreq();

  386. 	m_FineFreq=Plugin->GetFinefreq();

  387. 	int oc = Plugin->GetOctave();

  388. 	m_Octave = oc;

  389. 	if (oc > 0) fr *= 1 << oc;

  390. 	if (oc < 0) fr /= 1 << (-oc);

  391.   	sprintf(str,"%4.1f Hz", fr);

  392.   	m_out_freq->value(str);

  393. 	sprintf(str,"%4.0f %%", 100*Plugin->GetModAmount());

  394. 	m_out_mod->value(str);

  395. }

  396. 	

  397. 	

  398. //// Callbacks ////

  399. 

  400. inline void WaveTablePluginGUI::cb_Freq_i(Fl_Knob* o, void* v) 

  401. {

  402. 	char str[10]; 

  403.  	m_GUICH->Set("Octave",(int)o->value()-3);

  404. 	m_Octave=(int)o->value()-3;

  405. 	float fr = 110.0f * m_FineFreq;

  406. 	int oc = m_Octave;

  407. 	if (oc > 0) fr *= 1 << oc;

  408. 	if (oc < 0) fr /= 1 << (-oc);

  409.   	sprintf(str,"%4.1f Hz", fr);

  410.     m_out_freq->value(str);

  411. }

  412. void WaveTablePluginGUI::cb_Freq(Fl_Knob* o, void* v) 

  413. { ((WaveTablePluginGUI*)(o->parent()))->cb_Freq_i(o,v); }

  414. 

  415. inline void WaveTablePluginGUI::cb_FineTune_i(Fl_Knob* o, void* v) 

  416. {

  417.     char str[10];

  418.  	m_GUICH->Set("FineFreq",(float)(o->value()*o->value()));

  419. 	m_FineFreq=(float)(o->value()*o->value());

  420. 	float fr = 110.0f * m_FineFreq;

  421. 	int oc = m_Octave;

  422. 	if (oc > 0) fr *= 1 << oc;

  423. 	if (oc < 0) fr /= 1 << (-oc);

  424.   	sprintf(str,"%4.1f Hz", fr);

  425. 	m_out_freq->value(str);

  426. }

  427. 

  428. void WaveTablePluginGUI::cb_FineTune(Fl_Knob* o, void* v) 

  429. { ((WaveTablePluginGUI*)(o->parent()))->cb_FineTune_i(o,v); }

  430. 

  431. inline void WaveTablePluginGUI::cb_Square_i(Fl_Check_Button* o, void* v)

  432. { m_GUICH->Set("Type",(char)WaveTablePlugin::SQUARE); }

  433. void WaveTablePluginGUI::cb_Square(Fl_Check_Button* o, void* v)

  434. { ((WaveTablePluginGUI*)(o->parent()))->cb_Square_i(o,v); }

  435. 

  436. inline void WaveTablePluginGUI::cb_Saw_i(Fl_Check_Button* o, void* v)

  437. { m_GUICH->Set("Type",(char)WaveTablePlugin::SAW); }

  438. void WaveTablePluginGUI::cb_Saw(Fl_Check_Button* o, void* v)

  439. { ((WaveTablePluginGUI*)(o->parent()))->cb_Saw_i(o,v); }

  440. 

  441. inline void WaveTablePluginGUI::cb_Sine_i(Fl_Check_Button* o, void* v)

  442. { m_GUICH->Set("Type",(char)WaveTablePlugin::SINE); }

  443. void WaveTablePluginGUI::cb_Sine(Fl_Check_Button* o, void* v)

  444. { ((WaveTablePluginGUI*)(o->parent()))->cb_Sine_i(o,v); }

  445. 

  446. inline void WaveTablePluginGUI::cb_RevSaw_i(Fl_Check_Button* o, void* v)

  447. { m_GUICH->Set("Type",(char)WaveTablePlugin::REVSAW); }

  448. void WaveTablePluginGUI::cb_RevSaw(Fl_Check_Button* o, void* v)

  449. { ((WaveTablePluginGUI*)(o->parent()))->cb_RevSaw_i(o,v); }

  450. 

  451. inline void WaveTablePluginGUI::cb_Tri_i(Fl_Check_Button* o, void* v)

  452. { m_GUICH->Set("Type",(char)WaveTablePlugin::TRIANGLE); }

  453. void WaveTablePluginGUI::cb_Tri(Fl_Check_Button* o, void* v)

  454. { ((WaveTablePluginGUI*)(o->parent()))->cb_Tri_i(o,v); }

  455. 

  456. inline void WaveTablePluginGUI::cb_Pulse1_i(Fl_Check_Button* o, void* v)

  457. { m_GUICH->Set("Type",(char)WaveTablePlugin::PULSE1); }

  458. void WaveTablePluginGUI::cb_Pulse1(Fl_Check_Button* o, void* v)

  459. { ((WaveTablePluginGUI*)(o->parent()))->cb_Pulse1_i(o,v); }

  460. 

  461. inline void WaveTablePluginGUI::cb_Pulse2_i(Fl_Check_Button* o, void* v)

  462. { m_GUICH->Set("Type",(char)WaveTablePlugin::PULSE2); }

  463. void WaveTablePluginGUI::cb_Pulse2(Fl_Check_Button* o, void* v)

  464. { ((WaveTablePluginGUI*)(o->parent()))->cb_Pulse2_i(o,v); }

  465. 

  466. inline void WaveTablePluginGUI::cb_InvSine_i(Fl_Check_Button* o, void* v)

  467. { m_GUICH->Set("Type",(char)WaveTablePlugin::INVSINE); }

  468. void WaveTablePluginGUI::cb_InvSine(Fl_Check_Button* o, void* v)

  469. { ((WaveTablePluginGUI*)(o->parent()))->cb_InvSine_i(o,v); }

  470. 

  471. inline void WaveTablePluginGUI::cb_ModAmount_i(Fl_Knob* o, void* v)

  472. {

  473. char str[10];

  474. 	m_GUICH->Set("ModAmount",(float)o->value());

  475. 	sprintf(str,"%4.0f %%", 100*o->value());

  476. 	m_out_mod->value(str); 

  477. }

  478. 

  479. void WaveTablePluginGUI::cb_ModAmount(Fl_Knob* o, void* v)

  480. { ((WaveTablePluginGUI*)(o->parent()))->cb_ModAmount_i(o,v); }

  481. 

  482. inline void WaveTablePluginGUI::cb_pop_i(Fl_Button *o, void*) {

  483.   if (o->value())

  484.   	{

  485.   		o->label("@2>");

  486. 		m_out_freq->show();

  487.  		m_out_mod->show();

  488. 		redraw();

  489. 	}

  490. 	else 

  491. 	{

  492. 		o->label("@>");

  493. 		m_out_freq->hide();

  494.  		m_out_mod->hide();

  495. 		redraw();

  496. 		parent()->redraw();

  497. 	}

  498. }

  499. void WaveTablePluginGUI::cb_pop(Fl_Button* o, void* v) {

  500.   ((WaveTablePluginGUI*)o->parent())->cb_pop_i(o,v);

  501. }

  502. 

  503. const string WaveTablePluginGUI::GetHelpText(const string &loc){

  504.     return string("") 

  505. 	+ "The WaveTable plugin is a fast multifunction oscillator with a variety \n"

  506. 	+ "of wave shapes:\n"

  507. 	+ "Sine, Square, Saw, Reverse Saw, Triangle, Two pulse shapes and an inverse\n" 

  508. 	+ "sinewave.\n\n"

  509. 	+ "These wave shapes are internally represented as samples, rather than\n" 

  510. 	+ "being continually calculated like the conventional oscillator. This \n"

  511. 	+ "makes the plugin fast, but restricts the modulations you can do on the\n" 

  512. 	+ "wave forms (no pulsewidth).\n\n"

  513. 	+ "The oscillator can be pitched very low for use as a LFO CV generator,\n" 

  514. 	+ "using any of the supported wave shapes. User wave shapes are planned,\n" 

  515. 	+ "so you will be able to load your own samples in.";

  516. }