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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 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_Square[] = {

  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_Saw[] = {

  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_RevSaw[] = {

  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_Tri[] = {

  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. static unsigned char *image_Sine[] = {

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

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

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

  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. (unsigned char*)"            .  .    ",

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

  149. (unsigned char*)"                    ",

  150. (unsigned char*)"                    "};

  151. 

  152. static unsigned char *image_Pulse1[] = {

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

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

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

  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. (unsigned char*)"        .      .    ",

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

  174. (unsigned char*)"                    ",

  175. (unsigned char*)"                    "};

  176. 

  177. static unsigned char *image_Pulse2[] = {

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

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

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

  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. (unsigned char*)"            .  .    ",

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

  199. (unsigned char*)"                    ",

  200. (unsigned char*)"                    "};

  201. 

  202. static unsigned char *image_InvSine[] = {

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

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

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

  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. (unsigned char*)"          .      .  ",

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

  224. (unsigned char*)"                    ",

  225. (unsigned char*)"                    "};

  226. 

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

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

  229. pixmap_Square(image_Square),

  230. pixmap_Saw(image_Saw),

  231. pixmap_RevSaw(image_RevSaw),

  232. pixmap_Tri(image_Tri),

  233. pixmap_Sine(image_Sine),

  234. pixmap_Pulse1(image_Pulse1),

  235. pixmap_Pulse2(image_Pulse2),

  236. pixmap_InvSine(image_InvSine),

  237. m_FineFreq(0),

  238. m_Octave(0)

  239. {	

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

  241.     ShapeSine->type(102);

  242.     ShapeSine->down_box(FL_DIAMOND_DOWN_BOX);

  243.     ShapeSine->selection_color(GUI_COLOUR);

  244.     pixmap_Sine.label(ShapeSine); 

  245. 	ShapeSine->set();     

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

  247. 

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

  249.     ShapeSquare->type(102);

  250.     ShapeSquare->down_box(FL_DIAMOND_DOWN_BOX);

  251.     ShapeSquare->selection_color(GUI_COLOUR);

  252.     pixmap_Square.label(ShapeSquare);

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

  254. 	  

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

  256.     ShapeSaw->type(102);

  257.     ShapeSaw->down_box(FL_DIAMOND_DOWN_BOX);

  258.     ShapeSaw->selection_color(GUI_COLOUR);

  259.     pixmap_Saw.label(ShapeSaw);      

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

  261. 		   

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

  263.     ShapeRevSaw->type(102);

  264.     ShapeRevSaw->down_box(FL_DIAMOND_DOWN_BOX);

  265.     ShapeRevSaw->selection_color(GUI_COLOUR);

  266.     pixmap_RevSaw.label(ShapeRevSaw);      

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

  268. 		   

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

  270.     ShapeTri->type(102);

  271.     ShapeTri->down_box(FL_DIAMOND_DOWN_BOX);

  272.     ShapeTri->selection_color(GUI_COLOUR);

  273.     pixmap_Tri.label(ShapeTri);      

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

  275. 

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

  277.     Pulse1->type(102);

  278.     Pulse1->down_box(FL_DIAMOND_DOWN_BOX);

  279.     Pulse1->selection_color(GUI_COLOUR);

  280.     pixmap_Pulse1.label(Pulse1);  

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

  282. 	  

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

  284.     Pulse2->type(102);

  285.     Pulse2->down_box(FL_DIAMOND_DOWN_BOX);

  286.     Pulse2->selection_color(GUI_COLOUR);

  287.     pixmap_Pulse2.label(Pulse2);

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

  289. 	  	   

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

  291.     ShapeInvSine->type(102);

  292.     ShapeInvSine->down_box(FL_DIAMOND_DOWN_BOX);

  293.     ShapeInvSine->selection_color(GUI_COLOUR);

  294.     pixmap_InvSine.label(ShapeInvSine);

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

  296. 		   

  297. 		   

  298. 		   

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

  300.     Freq->color(GUI_COLOUR);

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

  302.     Freq->labelsize(10);

  303.     Freq->maximum(6);

  304.     Freq->step(1);

  305.     Freq->value(3);   

  306. 	Freq->scaleticks(6);

  307. 	Freq->cursor(50);

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

  309. 	  

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

  311.     FineTune->color(GUI_COLOUR);

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

  313.     FineTune->labelsize(10);

  314.     FineTune->scaleticks(20);

  315.     FineTune->maximum(1.414);

  316.     FineTune->step(0.000001);

  317.     FineTune->value(1);  

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

  319.       

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

  321.     ModAmount->color(GUI_COLOUR);

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

  323. 	ModAmount->labelsize(10);

  324.     ModAmount->maximum(2.0f);

  325.     ModAmount->step(0.001);

  326.     ModAmount->value(1.0);

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

  328. 	

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

  330.     m_pop->type(1);

  331.     m_pop->box(FL_FLAT_BOX);

  332.     m_pop->down_box(FL_FLAT_BOX);

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

  334.     m_pop->labelsize(10);

  335.     m_pop->labelcolor(25);

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

  337. 	

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

  339.     m_out_freq->box(FL_ENGRAVED_BOX);

  340.     m_out_freq->color(16);

  341.     m_out_freq->labelsize(10);

  342.     m_out_freq->textsize(10);

  343. 	m_out_freq->hide();

  344. 	m_out_freq->set_output();

  345. 	

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

  347.     m_out_mod->box(FL_ENGRAVED_BOX);

  348.     m_out_mod->color(16);

  349.     m_out_mod->labelsize(10);

  350.     m_out_mod->textsize(10);

  351. 	m_out_mod->hide();

  352. 	m_out_mod->set_output();

  353. 	

  354. 	end();

  355. }

  356. 

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

  358. 

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

  360. {

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

  362. 	

  363. 	ShapeSquare->value(0);

  364. 	ShapeRevSaw->value(0);

  365. 	ShapeSaw->value(0);

  366. 	ShapeTri->value(0);

  367. 	ShapeSine->value(0);

  368. 	Pulse1->value(0);

  369. 	Pulse2->value(0);

  370. 	ShapeInvSine->value(0);

  371. 

  372. 	switch (Plugin->GetType())

  373. 	{

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

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

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

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

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

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

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

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

  382. 	}

  383. 

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

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

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

  387. 	

  388. 	char str[10];

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

  390. 	m_FineFreq=Plugin->GetFinefreq();

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

  392. 	m_Octave = oc;

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

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

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

  396.   	m_out_freq->value(str);

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

  398. 	m_out_mod->value(str);

  399. }

  400. 	

  401. 	

  402. //// Callbacks ////

  403. 

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

  405. {

  406. 	char str[10]; 

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

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

  409. 	float fr = 110.0f * m_FineFreq;

  410. 	int oc = m_Octave;

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

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

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

  414.     m_out_freq->value(str);

  415. }

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

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

  418. 

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

  420. {

  421.     char str[10];

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

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

  424. 	float fr = 110.0f * m_FineFreq;

  425. 	int oc = m_Octave;

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

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

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

  429. 	m_out_freq->value(str);

  430. }

  431. 

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

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

  434. 

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

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

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

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

  439. 

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

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

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

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

  444. 

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

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

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

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

  449. 

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

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

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

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

  454. 

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

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

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

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

  459. 

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

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

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

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

  464. 

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

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

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

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

  469. 

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

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

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

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

  474. 

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

  476. {

  477. char str[10];

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

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

  480. 	m_out_mod->value(str); 

  481. }

  482. 

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

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

  485. 

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

  487.   if (o->value())

  488.   	{

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

  490. 		m_out_freq->show();

  491.  		m_out_mod->show();

  492. 		redraw();

  493. 	}

  494. 	else 

  495. 	{

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

  497. 		m_out_freq->hide();

  498.  		m_out_mod->hide();

  499. 		redraw();

  500. 		parent()->redraw();

  501. 	}

  502. }

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

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

  505. }

  506. 

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

  508.     return string("") 

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

  510. 	+ "of wave shapes:\n"

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

  512. 	+ "sinewave.\n\n"

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

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

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

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

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

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

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

  520. }