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spiralsynthmodular/SpiralSound/Plugins/PoshSamplerPlugin/PoshSamplerPluginGUI.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 "PoshSamplerPluginGUI.h"

  20. #include <FL/fl_draw.h>

  21. #include <FL/fl_draw.H>

  22. #include "../GUI/WaveChooser.h"

  23. #include <FL/fl_file_chooser.h>

  24. 

  25. using namespace std;

  26. 

  27. ////////////////////////////////////////////

  28. 

  29. Fl_WaveDisplay::Fl_WaveDisplay(int x,int y,int w,int h, char *Name) :

  30. Fl_Widget(x,y,w,h,Name),

  31. m_Sample(NULL),

  32. m_StartPos(1),

  33. m_EndPos(10),

  34. m_ViewStart(0),

  35. m_ViewEnd(INT_MAX),

  36. m_PlayPos(0),

  37. m_PlayStart(0),

  38. m_LoopStart(0),

  39. m_LoopEnd(INT_MAX),

  40. m_PosMarker(true)

  41. {

  42. }

  43. 

  44. Fl_WaveDisplay::~Fl_WaveDisplay()

  45. {

  46. }

  47. 

  48. void Fl_WaveDisplay::SetSample(const float* s, long len)

  49. {

  50. 	if (m_Sample) delete m_Sample;

  51. 	m_Sample = new Sample(s,len);

  52. }

  53. 

  54. void Fl_WaveDisplay::draw()

  55. {

  56. 	int ho=h()/2;

  57. 	fl_color (m_BGColour);

  58. 	fl_rectf(x(), y(), w(), h());

  59. 	if (!m_Sample || m_Sample->GetLength()==0) return;

  60. 

  61. 	if (m_ViewStart<0) m_ViewStart=0;

  62. 	if (m_ViewEnd>m_Sample->GetLength()-1) m_ViewEnd=m_Sample->GetLength()-1;

  63. 

  64. 	if (m_PlayStart<0) m_PlayStart=0;

  65. 	if (m_PlayStart>m_Sample->GetLength()-1) m_PlayStart=m_Sample->GetLength()-1;

  66. 	if (m_LoopStart<0) m_LoopStart=0;

  67. 	if (m_LoopStart>m_Sample->GetLength()-1) m_LoopStart=m_Sample->GetLength()-1;

  68. 	if (m_LoopEnd<0) m_LoopEnd=0;

  69. 	if (m_LoopEnd>m_Sample->GetLength()-1) m_LoopEnd=m_Sample->GetLength()-1;

  70. 

  71. 	float Value=0,NextValue=0;

  72. 	int pos=0;

  73. 	int Jump=(m_ViewEnd-m_ViewStart)/w();

  74. 	if (Jump==0) Jump=1;

  75. 

  76. 	for(int n=m_ViewStart; n<m_ViewEnd-Jump; n+=Jump)

  77. 	{

  78. 		fl_font(fl_font(),10);

  79. 

  80. 		if (m_PlayPos>=n && m_PlayPos<n+Jump)

  81. 		{

  82. 			fl_color (m_IndColour);

  83. 			fl_line(x()+pos, y(),

  84. 				    x()+pos, y()+h());

  85. 		}

  86. 

  87. 		if (m_PlayStart>=n && m_PlayStart<n+Jump)

  88. 		{

  89. 			fl_color (m_MrkColour);

  90. 			fl_draw("S",x()+pos+2,y()+h());

  91. 			fl_line(x()+pos, y(),

  92. 				    x()+pos, y()+h());

  93. 		}

  94. 

  95. 		if (m_LoopStart>=n && m_LoopStart<n+Jump)

  96. 		{

  97. 			fl_color (m_MrkColour);

  98. 			fl_draw("LS",x()+pos+2,y()+h());

  99. 			fl_line(x()+pos, y(),

  100. 				    x()+pos, y()+h());

  101. 		}

  102. 

  103. 		if (m_LoopEnd>=n && m_LoopEnd<n+Jump)

  104. 		{

  105. 			fl_color (m_MrkColour);

  106. 			fl_draw("LE",x()+pos+2,y()+h());

  107. 			fl_line(x()+pos, y(),

  108. 				    x()+pos, y()+h());

  109. 		}

  110. 

  111. 		if (n>m_StartPos && n<m_EndPos) fl_color (m_SelColour);

  112. 		else fl_color (m_FGColour);

  113. 

  114. 		Value = NextValue;

  115. 

  116. 		// get max

  117. 		float max=(*m_Sample)[n];

  118. 		float min=(*m_Sample)[n];

  119. 		for (int m=n; m<n+Jump; m++)

  120. 		{

  121. 			if (max<(*m_Sample)[m]) max=(*m_Sample)[m];

  122. 			if (min>(*m_Sample)[m]) min=(*m_Sample)[m];

  123. 		}

  124. 

  125. 		min*=ho; max*=ho;

  126. 

  127. 		fl_line(x()+pos-1, y()+ho-(int)min,

  128. 				x()+pos-1, y()+ho-(int)max);

  129. 		pos++;

  130. 	}

  131. }

  132. 

  133. int Fl_WaveDisplay::handle(int event)

  134. {

  135. 	int xx=Fl::event_x();

  136. 	int yy=Fl::event_y();

  137. 	static int DragX,DragY;

  138. 	static int Mousebutton=0;

  139. 	static int Holding=0;

  140. 	static int GrabDist=10;

  141. 

  142. 	if (!m_Sample || m_Sample->GetLength()==0) return 1;

  143. 

  144. 	if (event==FL_PUSH)

  145. 	{

  146. 		GrabDist=(int)((m_ViewEnd-m_ViewStart)*0.03f);

  147. 		Mousebutton=Fl::event_button();

  148. 		DragX=xx;

  149. 		DragY=yy;

  150. 

  151. 		if (Mousebutton==1)

  152. 		{

  153. 			int MousePos=(xx-x())*((m_ViewEnd-m_ViewStart)/w())+m_ViewStart;

  154. 			Holding=0;

  155. 			if (abs(MousePos-m_StartPos)<GrabDist)    Holding=1;

  156. 			else if (abs(MousePos-m_EndPos)<GrabDist) Holding=2;

  157. 			else if (abs(MousePos-m_PlayStart)<GrabDist) Holding=3;

  158. 			else if (abs(MousePos-m_LoopStart)<GrabDist) Holding=4;

  159. 			else if (abs(MousePos-m_LoopEnd)<GrabDist) Holding=5;

  160. 			else

  161. 			{

  162. 				m_StartPos=MousePos;

  163. 				m_EndPos=MousePos;

  164. 			}

  165. 		}

  166. 	}

  167. 	

  168. 	if (event==FL_DRAG)

  169. 	{

  170. 		if (Mousebutton==1)

  171. 		{	

  172. 			int MousePos=(xx-x())*((m_ViewEnd-m_ViewStart)/w())+m_ViewStart;				

  173. 

  174. 			switch (Holding)

  175. 			{

  176. 				case 0:

  177. 				{

  178. 					if (MousePos>m_EndPos) m_EndPos=MousePos;

  179. 					else m_StartPos=MousePos;					

  180. 				} break;

  181. 					

  182. 				case 1:

  183. 				{

  184. 					m_StartPos=MousePos;

  185. 					if (m_StartPos>m_EndPos) Holding=2; // swap

  186. 				} break;

  187. 				

  188. 			

  189. 				case 2:

  190. 				{

  191. 					m_EndPos=MousePos;

  192. 					if (m_StartPos>m_EndPos) Holding=1; // swap

  193. 				} break;

  194. 			

  195. 				case 3: m_PlayStart=MousePos; break;

  196. 				case 4: m_LoopStart=MousePos; break;

  197. 				case 5: m_LoopEnd=MousePos; break;

  198. 			}

  199. 		}

  200. 

  201. 		if (Mousebutton==2)

  202. 		{

  203. 			int Dist=(DragX-xx)*((m_ViewEnd-m_ViewStart)/w());

  204. 			if (m_ViewStart>0 && m_ViewEnd<m_Sample->GetLength()-1)

  205. 			{			

  206. 				m_ViewStart+=Dist; 				

  207. 				m_ViewEnd+=Dist;

  208. 			}

  209. 			else // stop it sticking when at end/beginning

  210. 			{

  211. 				if ((Dist>0 && m_ViewStart<=0) ||

  212. 				    (Dist<0 && m_ViewEnd>=m_Sample->GetLength()-1)) 

  213. 				{

  214. 					m_ViewStart+=Dist; 				

  215. 					m_ViewEnd+=Dist;

  216. 				}

  217. 			}

  218. 			DragX=xx;

  219. 			DragY=yy;

  220. 		}	

  221. 		

  222. 		if (Mousebutton==3)

  223. 		{

  224. 			// only draw wave at 1 pixel = 1 sample

  225. 			if ((m_ViewEnd-m_ViewStart)/w()==1)

  226. 			{

  227. 				int MousePos=(xx-x())*((m_ViewEnd-m_ViewStart)/w())+m_ViewStart;				

  228. 				float Value=-(yy-y())/((float)h()/2.0f)+1.0f;			

  229. 				m_Sample->Set(MousePos,Value);

  230. 				redraw();

  231. 			}

  232. 		}

  233. 		

  234. 		do_callback();

  235. 		redraw();		

  236. 	}

  237. 	

  238. 	if (m_EndPos>=m_Sample->GetLength()) m_EndPos=m_Sample->GetLength()-1;

  239. 	

  240. 	return 1;

  241. }

  242. 

  243. void Fl_WaveDisplay::ZoomIn()

  244. {

  245. 	int Zoom=(int)((m_ViewEnd-m_ViewStart)*0.03f);

  246. 	if ((m_ViewEnd-m_ViewStart)/w()>1)

  247. 	{

  248. 		m_ViewStart+=Zoom; 

  249. 		m_ViewEnd-=Zoom;

  250. 	}

  251. 	

  252. 	redraw();

  253. }

  254. 

  255. void Fl_WaveDisplay::ZoomOut()

  256. {

  257. 	int Zoom=(int)((m_ViewEnd-m_ViewStart)*0.03f);

  258. 	m_ViewStart-=Zoom; 

  259. 	m_ViewEnd+=Zoom;

  260. 	redraw();

  261. }

  262. 

  263. ////////////////////////////////////////////

  264. 

  265. PoshSamplerPluginGUI::PoshSamplerPluginGUI(int w, int h,PoshSamplerPlugin *o,ChannelHandler *ch,const HostInfo *Info) :

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

  267. m_UpdateMe(false)

  268. {	

  269. 	int n=0; 

  270. 

  271. 	m_Load = new Fl_Button(5, 20, 70, 20, "Load");

  272.         m_Load->labelsize(10);

  273.         m_Load->box (FL_PLASTIC_UP_BOX);

  274. 	m_Load->color (Info->GUI_COLOUR);

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

  276. 	m_Load->callback((Fl_Callback*)cb_Load);

  277. 	add(m_Load);

  278. 

  279. 	m_Save = new Fl_Button(5, 40, 70, 20, "Save");

  280.         m_Save->labelsize(10);

  281.         m_Save->box (FL_PLASTIC_UP_BOX);

  282. 	m_Save->color (Info->GUI_COLOUR);

  283. 	m_Save->selection_color (Info->GUI_COLOUR);

  284. 	m_Save->callback((Fl_Callback*)cb_Save);

  285. 	add(m_Save);

  286. 

  287. 	m_Record = new Fl_Button(5, 60, 70, 20, "Record");

  288.         m_Record->type (FL_TOGGLE_BUTTON);

  289.         m_Record->box (FL_PLASTIC_UP_BOX);

  290. 	m_Record->color (FL_RED);

  291. 	m_Record->selection_color (FL_RED);

  292.         m_Record->labelsize (10);

  293.         //m_Record->labelcolor (FL_RED);

  294. 	m_Record->callback((Fl_Callback*)cb_Record);

  295. 	add(m_Record);

  296. 

  297. 	m_Loop = new Fl_Button(80, 20, 70, 20, "Loop");

  298.         m_Loop->type (FL_TOGGLE_BUTTON);

  299.         m_Loop->labelsize(10);

  300.         m_Loop->box (FL_PLASTIC_UP_BOX);

  301. 	m_Loop->color (Info->GUI_COLOUR);

  302. 	m_Loop->selection_color (Info->GUI_COLOUR);

  303. 	m_Loop->callback((Fl_Callback*)cb_Loop);

  304. 	add(m_Loop);

  305. 

  306. 	m_PingPong = new Fl_Button(80, 40, 70, 20, "PingPong");

  307.         m_PingPong->labelsize(10);

  308. 	m_PingPong->type (FL_TOGGLE_BUTTON);

  309.         m_PingPong->labelsize(10);

  310.         m_PingPong->box (FL_PLASTIC_UP_BOX);

  311. 	m_PingPong->color (Info->GUI_COLOUR);

  312. 	m_PingPong->selection_color (Info->GUI_COLOUR);

  313. 	m_PingPong->callback((Fl_Callback*)cb_PingPong);

  314. 	add(m_PingPong);

  315. 

  316. 	m_PosMarker = new Fl_Button(80, 60, 70, 20, "PosMarker");

  317.         m_PosMarker->labelsize(10);

  318. 	m_PosMarker->type (FL_TOGGLE_BUTTON);

  319.         m_PosMarker->labelsize(10);

  320.         m_PosMarker->box (FL_PLASTIC_UP_BOX);

  321. 	m_PosMarker->color (Info->GUI_COLOUR);

  322. 	m_PosMarker->selection_color (Info->GUI_COLOUR);

  323. 	m_PosMarker->value(1);

  324. 	m_PosMarker->callback((Fl_Callback*)cb_PosMarker);

  325. 	add(m_PosMarker);

  326. 

  327. 	m_Volume = new Fl_Knob(160, 20, 50, 50, "Volume");

  328.         m_Volume->color(Info->GUI_COLOUR);

  329. 	m_Volume->type(Fl_Knob::LINELIN);

  330.         m_Volume->labelsize(10);

  331.         m_Volume->maximum(2);

  332.         m_Volume->step(0.001);

  333.         m_Volume->value(1);

  334. 	m_Volume->callback((Fl_Callback*)cb_Volume);

  335. 	add(m_Volume);

  336. 

  337. 	m_Pitch = new Fl_Knob(220, 20, 50, 50, "Pitch");

  338.         m_Pitch->color(Info->GUI_COLOUR);

  339. 	m_Pitch->type(Fl_Knob::LINELIN);

  340.         m_Pitch->labelsize(10);

  341.         m_Pitch->maximum(10);

  342.         m_Pitch->step(0.001);

  343.         m_Pitch->value(1);

  344. 	m_Pitch->callback((Fl_Callback*)cb_Pitch);

  345. 	add(m_Pitch);

  346. 

  347. 	m_Octave = new Fl_Knob(280, 20, 50, 50, "Octave");

  348.         m_Octave->color(Info->GUI_COLOUR);

  349. 	m_Octave->type(Fl_Knob::LINELIN);

  350.         m_Octave->labelsize(10);

  351.         m_Octave->maximum(12);

  352.         m_Octave->step(1);

  353.         m_Octave->value(6);

  354. 	m_Octave->callback((Fl_Callback*)cb_Octave);

  355. 	add(m_Octave);

  356. 

  357. 	m_SampleNum = new Fl_Counter (w-60, 15, 45, 20, "Sample");

  358.         m_SampleNum->labelsize(10);

  359. 	m_SampleNum->type(FL_SIMPLE_COUNTER);

  360.         m_SampleNum->box (FL_PLASTIC_UP_BOX);

  361. 	m_SampleNum->color (Info->GUI_COLOUR);

  362. 	m_SampleNum->selection_color (Info->GUI_COLOUR);

  363. 	m_SampleNum->step(1);

  364. 	m_SampleNum->value(n);

  365. 	m_SampleNum->callback((Fl_Callback*)cb_SampleNum);

  366. 	add(m_SampleNum);

  367. 

  368. 	m_Note = new Fl_Counter (w-60, 50, 45, 20, "Trig Note");

  369.         m_Note->labelsize(10);

  370. 	m_Note->type(FL_SIMPLE_COUNTER);

  371.         m_Note->box (FL_PLASTIC_UP_BOX);

  372. 	m_Note->color (Info->GUI_COLOUR);

  373. 	m_Note->selection_color (Info->GUI_COLOUR);

  374. 	m_Note->step(1);

  375. 	m_Note->value(n);

  376. 	m_Note->callback((Fl_Callback*)cb_Note);

  377. 	add(m_Note);

  378. 

  379. 	m_Display = new Fl_WaveDisplay(5,85,w-10,100,"");

  380.         m_Display->SetColours (Info->SCOPE_BG_COLOUR, Info->SCOPE_FG_COLOUR,

  381.                                Info->SCOPE_SEL_COLOUR, Info->SCOPE_IND_COLOUR, Info->SCOPE_MRK_COLOUR);

  382. 	m_Display->callback((Fl_Callback*)cb_WaveDisplay);

  383. 

  384. 	int bx=5,by=190,bw=w/9-2,bh=20,bs=w/9-2;

  385. 	n=0;

  386. 

  387. 	m_Cut = new Fl_Button(bx+(n++*bs),by,bw,bh,"Cut");

  388. 	m_Cut->labelsize(10);

  389.         m_Cut->box (FL_PLASTIC_UP_BOX);

  390. 	m_Cut->color (Info->GUI_COLOUR);

  391. 	m_Cut->selection_color (Info->GUI_COLOUR);

  392. 	m_Cut->callback((Fl_Callback*)cb_Cut);

  393. 

  394. 	m_Copy = new Fl_Button(bx+(n++*bs),by,bw,bh,"Copy");

  395. 	m_Copy->labelsize(10);

  396.         m_Copy->box (FL_PLASTIC_UP_BOX);

  397. 	m_Copy->color (Info->GUI_COLOUR);

  398. 	m_Copy->selection_color (Info->GUI_COLOUR);

  399. 	m_Copy->callback((Fl_Callback*)cb_Copy);

  400. 

  401. 	m_Paste = new Fl_Button(bx+(n++*bs),by,bw,bh,"Paste");

  402. 	m_Paste->labelsize(10);

  403.         m_Paste->box (FL_PLASTIC_UP_BOX);

  404. 	m_Paste->color (Info->GUI_COLOUR);

  405. 	m_Paste->selection_color (Info->GUI_COLOUR);

  406. 	m_Paste->callback((Fl_Callback*)cb_Paste);

  407. 

  408. 	m_Mix = new Fl_Button(bx+(n++*bs),by,bw,bh,"Mix");

  409. 	m_Mix->labelsize(10);

  410.         m_Mix->box (FL_PLASTIC_UP_BOX);

  411. 	m_Mix->color (Info->GUI_COLOUR);

  412. 	m_Mix->selection_color (Info->GUI_COLOUR);

  413. 	m_Mix->callback((Fl_Callback*)cb_Mix);

  414. 

  415. 	m_Crop = new Fl_Button(bx+(n++*bs),by,bw,bh,"Crop");

  416. 	m_Crop->labelsize(10);

  417.         m_Crop->box (FL_PLASTIC_UP_BOX);

  418. 	m_Crop->color (Info->GUI_COLOUR);

  419. 	m_Crop->selection_color (Info->GUI_COLOUR);

  420. 	m_Crop->callback((Fl_Callback*)cb_Crop);

  421. 

  422. 	m_Reverse = new Fl_Button(bx+(n++*bs),by,bw,bh,"Reverse");

  423. 	m_Reverse->labelsize(10);

  424.         m_Reverse->box (FL_PLASTIC_UP_BOX);

  425. 	m_Reverse->color (Info->GUI_COLOUR);

  426. 	m_Reverse->selection_color (Info->GUI_COLOUR);

  427. 	m_Reverse->callback((Fl_Callback*)cb_Reverse);

  428. 

  429. 	m_Amp = new Fl_Button(bx+(n++*bs),by,bw,bh,"Amp");

  430. 	m_Amp->labelsize(10);

  431.         m_Amp->box (FL_PLASTIC_UP_BOX);

  432. 	m_Amp->color (Info->GUI_COLOUR);

  433. 	m_Amp->selection_color (Info->GUI_COLOUR);

  434. 	m_Amp->callback((Fl_Callback*)cb_Amp);

  435. 

  436. 	m_ZoomIn = new Fl_Button(bx+(n++*bs),by,bw,bh,"Zoom +");

  437. 	m_ZoomIn->labelsize(10);

  438.         m_ZoomIn->box (FL_PLASTIC_UP_BOX);

  439. 	m_ZoomIn->color (Info->GUI_COLOUR);

  440. 	m_ZoomIn->selection_color (Info->GUI_COLOUR);

  441. 	//m_ZoomIn->callback((Fl_Callback*)cb_ZoomIn);

  442. 

  443. 	m_ZoomOut = new Fl_Button(bx+(n++*bs),by,bw,bh,"Zoom -");

  444. 	m_ZoomOut->labelsize(10);

  445.         m_ZoomOut->box (FL_PLASTIC_UP_BOX);

  446. 	m_ZoomOut->color (Info->GUI_COLOUR);

  447. 	m_ZoomOut->selection_color (Info->GUI_COLOUR);

  448. 	//m_ZoomOut->callback((Fl_Callback*)cb_ZoomOut);

  449. 

  450. 	end();

  451. 

  452. 	redraw();

  453. }

  454. 

  455. void PoshSamplerPluginGUI::UpdateSampleDisplay(int num)

  456. {

  457. 	m_GUICH->SetCommand(PoshSamplerPlugin::GETSAMPLE);

  458. 	m_GUICH->Wait();

  459. 	m_GUICH->RequestChannelAndWait("SampleSize");

  460. 	long SampleSize=m_GUICH->GetLong("SampleSize");

  461. 

  462. 	if (SampleSize)

  463. 	{

  464. 		char *TempBuf = new char[SampleSize];

  465. 		m_GUICH->BulkTransfer("SampleBuffer",(void*)TempBuf,SampleSize);		

  466. 		m_Display->SetSample((float*)TempBuf,SampleSize/sizeof(float));

  467. 		delete[] TempBuf;

  468. 	}

  469. }

  470. 

  471. void PoshSamplerPluginGUI::Update()

  472. {

  473. 	SetPlayPos(m_GUICH->GetLong("PlayPos"));

  474. 	

  475. 	if (m_ZoomIn->value()) m_Display->ZoomIn();	

  476. 	if (m_ZoomOut->value()) m_Display->ZoomOut();

  477. 	

  478. 	if (m_UpdateMe)

  479. 	{

  480. 		UpdateSampleDisplay((int)m_SampleNum->value());

  481. 		m_Display->redraw();

  482. 		m_UpdateMe=false;

  483. 	}

  484. 	//redraw();

  485. }

  486. 

  487. void PoshSamplerPluginGUI::UpdateValues(SpiralPlugin *o)

  488. {

  489. 	PoshSamplerPlugin *Plugin = (PoshSamplerPlugin*)o;

  490. 

  491. 	m_Volume->value(Plugin->GetVolume((int)m_SampleNum->value()));

  492. 	m_Pitch->value(Plugin->GetPitch((int)m_SampleNum->value()));

  493. 	m_Note->value(Plugin->GetNote((int)m_SampleNum->value()));

  494. 	m_Loop->value(Plugin->GetLoop((int)m_SampleNum->value()));

  495. 	m_UpdateMe=true;

  496. 	m_Display->SetPlayStart(Plugin->GetPlayStart((int)m_SampleNum->value()));

  497. 	m_Display->SetLoopStart(Plugin->GetLoopStart((int)m_SampleNum->value()));

  498. 	m_Display->SetLoopEnd(Plugin->GetLoopEnd((int)m_SampleNum->value()));

  499. 	m_Display->redraw();

  500. }

  501. 

  502. inline void PoshSamplerPluginGUI::cb_Load_i(Fl_Button* o, void* v)

  503. {

  504.         char *fn=WaveFileName ();

  505. 	if (fn && fn!='\0')

  506. 	{

  507. 		strcpy(m_TextBuf,fn);

  508. 		m_GUICH->SetData("Name",m_TextBuf);

  509. 		m_GUICH->Set("Num",(int)m_SampleNum->value());

  510. 		m_GUICH->SetCommand(PoshSamplerPlugin::LOAD);

  511. 

  512. 		m_GUICH->Wait(); // wait for the sample to load

  513. 

  514. 		UpdateSampleDisplay((int)m_SampleNum->value());

  515. 		m_Display->redraw();

  516. 		redraw();

  517. 	}

  518. }

  519. void PoshSamplerPluginGUI::cb_Load(Fl_Button* o, void* v)

  520. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Load_i(o,v);}

  521. 

  522. inline void PoshSamplerPluginGUI::cb_Save_i(Fl_Button* o, void* v)

  523. {

  524. 	char *fn=fl_file_chooser("Save sample", "{*.wav,*.WAV}", NULL);

  525. 		

  526. 	if (fn && fn!='\0')

  527. 	{

  528. 		strcpy(m_TextBuf,fn);

  529. 		m_GUICH->Set("Name",m_TextBuf);

  530. 		m_GUICH->Set("Num",(int)m_SampleNum->value());

  531. 		m_GUICH->SetCommand(PoshSamplerPlugin::SAVE);

  532. 	}

  533. }

  534. void PoshSamplerPluginGUI::cb_Save(Fl_Button* o, void* v)

  535. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Save_i(o,v);}

  536. 

  537. inline void PoshSamplerPluginGUI::cb_Volume_i(Fl_Knob* o, void* v)

  538. { 		

  539. 	m_GUICH->Set("Value",(float)o->value());

  540. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  541. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETVOL);

  542. }

  543. void PoshSamplerPluginGUI::cb_Volume(Fl_Knob* o, void* v)

  544. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Volume_i(o,v);}

  545. 

  546. inline void PoshSamplerPluginGUI::cb_Pitch_i(Fl_Knob* o, void* v)

  547. { 	

  548. 	m_GUICH->Set("Value",(float)o->value());

  549. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  550. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETPITCH);

  551. }

  552. void PoshSamplerPluginGUI::cb_Pitch(Fl_Knob* o, void* v)

  553. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Pitch_i(o,v);}

  554. 

  555. inline void PoshSamplerPluginGUI::cb_Octave_i(Fl_Knob* o, void* v)

  556. { 

  557. 	m_GUICH->Set("Int",(int)o->value());

  558. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  559. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETOCT);

  560. }

  561. void PoshSamplerPluginGUI::cb_Octave(Fl_Knob* o, void* v)

  562. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Octave_i(o,v);}

  563. 

  564. inline void PoshSamplerPluginGUI::cb_Loop_i(Fl_Button* o, void* v)

  565. { 	

  566. 	m_GUICH->Set("Bool",(bool)o->value());

  567. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  568. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETLOOP);

  569. }

  570. void PoshSamplerPluginGUI::cb_Loop(Fl_Button* o, void* v)

  571. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Loop_i(o,v);}

  572. 

  573. inline void PoshSamplerPluginGUI::cb_PingPong_i(Fl_Button* o, void* v)

  574. { 	

  575. 	m_GUICH->Set("Bool",(bool)o->value());

  576. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  577. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETPING);

  578. }

  579. void PoshSamplerPluginGUI::cb_PingPong(Fl_Button* o, void* v)

  580. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_PingPong_i(o,v);}

  581. 

  582. inline void PoshSamplerPluginGUI::cb_Record_i(Fl_Button* o, void* v)

  583. {

  584. 	m_GUICH->Set("Bool",(bool)o->value());

  585. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETREC);

  586. 	redraw();

  587. }

  588. void PoshSamplerPluginGUI::cb_Record(Fl_Button* o, void* v)

  589. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Record_i(o,v);}

  590. 

  591. inline void PoshSamplerPluginGUI::cb_PosMarker_i(Fl_Button* o, void* v)

  592. { m_Display->SetPosMarker(o->value()); }

  593. void PoshSamplerPluginGUI::cb_PosMarker(Fl_Button* o, void* v)

  594. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_PosMarker_i(o,v);}

  595. 

  596. inline void PoshSamplerPluginGUI::cb_Note_i(Fl_Counter* o, void* v)

  597. { 

  598. 	m_GUICH->Set("Int",(int)o->value());

  599. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  600. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETNOTE);

  601. }

  602. void PoshSamplerPluginGUI::cb_Note(Fl_Counter* o, void* v)

  603. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Note_i(o,v);}

  604. 

  605. inline void PoshSamplerPluginGUI::cb_SampleNum_i(Fl_Counter* o, void* v)

  606. { 

  607. 	if (m_SampleNum->value()<0) m_SampleNum->value(0);

  608. 	if (m_SampleNum->value()>7) m_SampleNum->value(7);

  609. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  610. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETCURRENT);

  611. 	m_GUICH->Wait(); 

  612. 	UpdateSampleDisplay((int)m_SampleNum->value());

  613. }

  614. void PoshSamplerPluginGUI::cb_SampleNum(Fl_Counter* o, void* v)

  615. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_SampleNum_i(o,v);}

  616. 

  617. 

  618. inline void PoshSamplerPluginGUI::cb_Cut_i(Fl_Button* o, void* v)

  619. {	

  620. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  621. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  622. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  623. 	m_GUICH->SetCommand(PoshSamplerPlugin::CUT);

  624. 	m_GUICH->Wait(); 

  625. 	UpdateSampleDisplay((int)m_SampleNum->value());

  626. 	m_Display->redraw();

  627. }

  628. void PoshSamplerPluginGUI::cb_Cut(Fl_Button* o, void* v)

  629. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Cut_i(o,v);}

  630. 	

  631. inline void PoshSamplerPluginGUI::cb_Copy_i(Fl_Button* o, void* v)

  632. {	

  633. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  634. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  635. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  636. 	m_GUICH->SetCommand(PoshSamplerPlugin::COPY);

  637. }

  638. void PoshSamplerPluginGUI::cb_Copy(Fl_Button* o, void* v)

  639. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Copy_i(o,v);}

  640. 	

  641. inline void PoshSamplerPluginGUI::cb_Paste_i(Fl_Button* o, void* v)

  642. {

  643. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  644. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  645. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  646. 	m_GUICH->SetCommand(PoshSamplerPlugin::PASTE);

  647. 	m_GUICH->Wait(); 

  648. 	UpdateSampleDisplay((int)m_SampleNum->value());

  649. 	m_Display->redraw();

  650. }

  651. void PoshSamplerPluginGUI::cb_Paste(Fl_Button* o, void* v)

  652. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Paste_i(o,v);}

  653. 	

  654. inline void PoshSamplerPluginGUI::cb_Mix_i(Fl_Button* o, void* v)

  655. {

  656. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  657. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  658. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  659. 	m_GUICH->SetCommand(PoshSamplerPlugin::MIX);

  660. 	m_GUICH->Wait(); 

  661. 	UpdateSampleDisplay((int)m_SampleNum->value());

  662. 	m_Display->redraw();

  663. }

  664. void PoshSamplerPluginGUI::cb_Mix(Fl_Button* o, void* v)

  665. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Mix_i(o,v);}

  666. 

  667. inline void PoshSamplerPluginGUI::cb_Crop_i(Fl_Button* o, void* v)

  668. {

  669. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  670. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  671. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  672. 	m_GUICH->SetCommand(PoshSamplerPlugin::CROP);

  673. 	m_GUICH->Wait(); 

  674. 	UpdateSampleDisplay((int)m_SampleNum->value());

  675. 	m_Display->redraw();

  676. }

  677. void PoshSamplerPluginGUI::cb_Crop(Fl_Button* o, void* v)

  678. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Crop_i(o,v);}

  679. 

  680. inline void PoshSamplerPluginGUI::cb_Reverse_i(Fl_Button* o, void* v)

  681. {	

  682. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  683. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  684. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  685. 	m_GUICH->SetCommand(PoshSamplerPlugin::REV);

  686. 	m_GUICH->Wait(); 

  687. 	UpdateSampleDisplay((int)m_SampleNum->value());

  688. 	m_Display->redraw();

  689. }

  690. void PoshSamplerPluginGUI::cb_Reverse(Fl_Button* o, void* v)

  691. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Reverse_i(o,v);}

  692. 

  693. inline void PoshSamplerPluginGUI::cb_Amp_i(Fl_Button* o, void* v)

  694. {

  695. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  696. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  697. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  698. 	m_GUICH->SetCommand(PoshSamplerPlugin::AMP);

  699. 	m_GUICH->Wait(); 

  700. 	UpdateSampleDisplay((int)m_SampleNum->value());

  701. 	m_Display->redraw();

  702. }

  703. void PoshSamplerPluginGUI::cb_Amp(Fl_Button* o, void* v)

  704. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Amp_i(o,v);}

  705. 

  706. inline void PoshSamplerPluginGUI::cb_WaveDisplay_i(Fl_WaveDisplay* o, void* v)

  707. {

  708. 	m_GUICH->Set("Start",(long)o->GetPlayStart());

  709. 	m_GUICH->Set("End",(long)o->GetLoopEnd());

  710. 	m_GUICH->Set("LoopStart",(long)o->GetLoopStart());	

  711. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  712. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETPLAYPOINTS);

  713. }

  714. void PoshSamplerPluginGUI::cb_WaveDisplay(Fl_WaveDisplay* o, void* v)

  715. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_WaveDisplay_i(o,v);}

  716. 

  717. inline void PoshSamplerPluginGUI::cb_ZoomIn_i(Fl_Button* o, void* v)

  718. {

  719. 	m_Display->ZoomIn();

  720. }

  721. void PoshSamplerPluginGUI::cb_ZoomIn(Fl_Button* o, void* v)

  722. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_ZoomIn_i(o,v);}

  723. 

  724. inline void PoshSamplerPluginGUI::cb_ZoomOut_i(Fl_Button* o, void* v)

  725. {

  726. 	m_Display->ZoomOut();

  727. }

  728. void PoshSamplerPluginGUI::cb_ZoomOut(Fl_Button* o, void* v)

  729. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_ZoomOut_i(o,v);}

  730. 

  731. const string PoshSamplerPluginGUI::GetHelpText(const string &loc){

  732.     return string("") 

  733. 	+ "A sampler that allows simple sample editing (cut copy paste etc),\n"

  734. 	+ "dirty time stretching (by modulating the start pos + retriggering +\n" 

  735. 	+ "modulating pitch) and loop start/end points with ping pong loop mode.\n"

  736. 	+ "Also implementations of controls, such as continuous pitch changing,\n" 

  737. 	+ "so you can add portmento to samples, trigger velocity sets sample\n"

  738. 	+ "volume.\n\n"

  739. 	+ "Can records input data too.\n\n"

  740. 	+ "Controls:\n"

  741. 	+ "lmb: Select region\n"

  742. 	+ "mmb: Move view\n"

  743. 	+ "rmb: Draws samples at full zoom.\n\n"

  744. 	+ "Left mouse also drags loop points. The Loop end marker defaults to the\n" 

  745. 	+ "end of the sample.\n\n"

  746. 	+ "Note: The loading and saving of samples is not yet realtime safe";

  747. }