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spiralsynthmodular/SpiralSound/Plugins/MatrixPlugin/MatrixPlugin.h

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  1. /*  SpiralSound

  2.  *  Copyleft (C) 2001 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 "../SpiralPlugin.h"

  20. #include <FL/Fl_Pixmap.H>

  21. 

  22. #ifndef MatrixPLUGIN

  23. #define MatrixPLUGIN

  24. 

  25. static const int MATX         = 64;

  26. static const int MATY         = 32;

  27. static const int NUM_PATTERNS = 16;

  28. static const int NUM_PATSEQ   = 16;

  29. 

  30. struct Pattern

  31. {

  32. 	int Length;

  33. 	float Speed;

  34. 	int Octave;

  35. 	float Volume[MATX][MATY];

  36. 	bool Matrix[MATX][MATY];

  37. };

  38. 

  39. class MatrixPlugin : public SpiralPlugin

  40. {

  41. public:

  42.  	MatrixPlugin();

  43. 	virtual ~MatrixPlugin();

  44. 	

  45. 	virtual PluginInfo &Initialise(const HostInfo *Host);

  46. 	virtual SpiralGUIType *CreateGUI();

  47. 	virtual void Execute();

  48. 	virtual void Reset();

  49. 	virtual void ExecuteCommands();

  50. 	virtual void StreamOut(std::ostream &s);

  51. 	virtual void StreamIn(std::istream &s);

  52. 		

  53. 	bool  GetNoteCut()               { return m_NoteCut; }

  54. 	int   GetCurrent()               { return m_Current; }

  55. 	float GetStepTime()              { return m_StepTime; }

  56. 	Pattern* GetPattern() 			 { return &m_Matrix[m_Current]; }

  57. 	int   GetPatSeq(int n)           { return m_PatSeq[n]; }

  58. 		

  59. 	enum GUICommands{NONE,MAT_LENGTH,MAT_SPEED,MAT_ACTIVATE,MAT_DEACTIVATE,

  60. 					 MAT_OCTAVE,COPY,PASTE,CLEAR,TUP,TDOWN,MAT_VOLUME,

  61. 					 SET_CURRENT,SET_PATSEQ};

  62. 	

  63. 	struct GUIArgs

  64. 	{

  65. 		int Num;

  66. 		int Length;

  67. 		float Speed;

  68. 		int X,Y;

  69. 		int Octave;

  70. 		float Volume;

  71. 	};

  72. 	

  73. private:

  74. 

  75. 	GUIArgs m_GUIArgs;

  76. 

  77.     void PastePattern();

  78.     void ClearPattern();

  79.     void TransposeUp();

  80.     bool CanTransposeUp();

  81.     void TransposeDown();

  82.     bool CanTransposeDown();

  83. 	

  84. 	float m_TickTime;

  85. 	float m_StepTime;

  86. 	float m_Time;

  87. 	int   m_Step;

  88. 	bool  m_Loop;

  89. 	bool  m_NoteCut;

  90. 	

  91. 	int   m_Current;

  92. 	int   m_GUICurrent;

  93. 	Pattern m_Matrix[NUM_PATTERNS];

  94. 	float m_TriggerLevel[MATY];

  95. 	int   m_PatSeq[NUM_PATSEQ];

  96. 	int   m_CurPatSeq;

  97. 	

  98. 	float m_CurrentNoteCV;

  99. 	float m_CurrentTriggerCV;

  100. 	

  101. 	bool  m_Triggered;

  102. 	bool  m_ClockHigh;

  103. 	int m_CopyPattern;

  104. 	bool  m_PatAdvance;

  105. 	bool  m_PatReset;

  106. };

  107. 

  108. #endif