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retro commit for released version 3.0.1

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This commit is contained in:
Dominik Ries
2018-03-10 00:01:21 +01:00
parent 8eeef4f3d3
commit 3576dddac2
123 changed files with 16957 additions and 0 deletions
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44
4klang_source/Go4kVSTi/source/common/AEffEditor.hpp Normal file
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#ifndef __AEffEditor__
#define __AEffEditor__
class AudioEffect;
struct ERect
{
short top;
short left;
short bottom;
short right;
};
class AEffEditor
{
public:
AEffEditor (AudioEffect *effect) {this->effect = effect; updateFlag = 0; }
virtual ~AEffEditor() {}
virtual long getRect(ERect **rect) {*rect = 0; return 0;}
virtual long open(void *ptr) {systemWindow = ptr; return 0;}
virtual void close() {}
virtual void idle() { if(updateFlag) {updateFlag = 0; update();} }
#if MAC
virtual void draw(ERect *rect) {rect = rect;}
virtual long mouse(long x, long y) {x = x; y = y; return 0;}
virtual long key(long keyCode) {keyCode = keyCode; return 0;}
virtual void top() {}
virtual void sleep() {}
#endif
virtual void update() {}
virtual void postUpdate() {updateFlag = 1;}
protected:
AEffEditor () {};
AudioEffect *effect;
void *systemWindow;
long updateFlag;
};
#endif

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4klang_source/Go4kVSTi/source/common/AEffect.h Normal file
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#ifndef __AEffect__
#define __AEffect__
/*
to create an Audio Effect for power pc's, create a
code resource
file type: 'aPcs'
resource type: 'aEff'
ppc header: none (raw pef)
for windows, it's a .dll
the only symbol searched for is:
AEffect *main(float (*audioMaster)(AEffect *effect, long opcode, long index,
long value, void *ptr, float opt));
*/
#if PRAGMA_ALIGN_SUPPORTED || __MWERKS__
#pragma options align=mac68k
#elif defined CBUILDER
#pragma -a8
#elif defined(WIN32) || defined(__FLAT__)
#pragma pack(push)
#pragma pack(8)
#endif
#if defined(WIN32) || defined(__FLAT__) || defined CBUILDER
#define VSTCALLBACK __cdecl
#else
#define VSTCALLBACK
#endif
//---------------------------------------------------------------------------------------------
// misc def's
//---------------------------------------------------------------------------------------------
typedef struct AEffect AEffect;
typedef long (VSTCALLBACK *audioMasterCallback)(AEffect *effect, long opcode, long index,
long value, void *ptr, float opt);
// prototype for plug-in main
// AEffect *main(audioMasterCallback audioMaster);
#ifdef CBUILDER
#define kEffectMagic 'PtsV'
#else
#define kEffectMagic 'VstP'
#endif
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
struct AEffect
{
long magic; // must be kEffectMagic ('VstP')
long (VSTCALLBACK *dispatcher)(AEffect *effect, long opCode, long index, long value,
void *ptr, float opt);
void (VSTCALLBACK *process)(AEffect *effect, float **inputs, float **outputs, long sampleframes);
void (VSTCALLBACK *setParameter)(AEffect *effect, long index, float parameter);
float (VSTCALLBACK *getParameter)(AEffect *effect, long index);
long numPrograms;
long numParams; // all programs are assumed to have numParams parameters
long numInputs; //
long numOutputs; //
long flags; // see constants
long resvd1; // reserved, must be 0
long resvd2; // reserved, must be 0
long initialDelay; // for algorithms which need input in the first place
long realQualities; // number of realtime qualities (0: realtime)
long offQualities; // number of offline qualities (0: realtime only)
float ioRatio; // input samplerate to output samplerate ratio, not used yet
void *object; // for class access (see AudioEffect.hpp), MUST be 0 else!
void *user; // user access
long uniqueID; // pls choose 4 character as unique as possible.
// this is used to identify an effect for save+load
long version; //
void (VSTCALLBACK *processReplacing)(AEffect *effect, float **inputs, float **outputs, long sampleframes);
char future[60]; // pls zero
};
//---------------------------------------------------------------------------------------------
// flags bits
//---------------------------------------------------------------------------------------------
#define effFlagsHasEditor 1 // if set, is expected to react to editor messages
#define effFlagsHasClip 2 // return > 1. in getVu() if clipped
#define effFlagsHasVu 4 // return vu value in getVu(); > 1. means clipped
#define effFlagsCanMono 8 // if numInputs == 2, makes sense to be used for mono in
#define effFlagsCanReplacing 16 // supports in place output (processReplacing() exsists)
#define effFlagsProgramChunks 32 // program data are handled in formatless chunks
//---------------------------------------------------------------------------------------------
// dispatcher opCodes
//---------------------------------------------------------------------------------------------
enum
{
effOpen = 0, // initialise
effClose, // exit, release all memory and other resources!
effSetProgram, // program no in <value>
effGetProgram, // return current program no.
effSetProgramName, // user changed program name (max 24 char + 0) to as passed in string
effGetProgramName, // stuff program name (max 24 char + 0) into string
effGetParamLabel, // stuff parameter <index> label (max 8 char + 0) into string
// (examples: sec, dB, type)
effGetParamDisplay, // stuff parameter <index> textual representation into string
// (examples: 0.5, -3, PLATE)
effGetParamName, // stuff parameter <index> label (max 8 char + 0) into string
// (examples: Time, Gain, RoomType)
effGetVu, // called if (flags & (effFlagsHasClip | effFlagsHasVu))
// system
effSetSampleRate, // in opt (float)
effSetBlockSize, // in value
effMainsChanged, // the user has switched the 'power on' button to
// value (0 off, else on). This only switches audio
// processing; you should flush delay buffers etc.
// editor
effEditGetRect, // stuff rect (top, left, bottom, right) into ptr
effEditOpen, // system dependant Window pointer in ptr
effEditClose, // no arguments
effEditDraw, // draw method, ptr points to rect
effEditMouse, // index: x, value: y
effEditKey, // system keycode in value
effEditIdle, // no arguments. Be gentle!
effEditTop, // window has topped, no arguments
effEditSleep, // window goes to background
// new
effIdentify, // returns 'NvEf'
effGetChunk, // host requests pointer to chunk into (void**)ptr, byteSize returned
effSetChunk, // plug-in receives saved chunk, byteSize passed
effNumOpcodes
};
//---------------------------------------------------------------------------------------------
// audioMaster opCodes
//---------------------------------------------------------------------------------------------
enum
{
audioMasterAutomate = 0, // index, value, returns 0
audioMasterVersion, // vst version, currently 2 (0 for older)
audioMasterCurrentId, // returns the unique id of a plug that's currently
// loading
audioMasterIdle, // call application idle routine (this will
// call effEditIdle for all open editors too)
audioMasterPinConnected // inquire if an input or output is beeing connected;
// index enumerates input or output counting from zero,
// value is 0 for input and != 0 otherwise. note: the
// return value is 0 for <true> such that older versions
// will always return true.
};
#if PRAGMA_ALIGN_SUPPORTED || __MWERKS__
#pragma options align=reset
#elif defined(WIN32) || defined(__FLAT__)
#pragma pack(pop)
#elif defined CBUILDER
#pragma -a-
#endif
#endif // __AEffect__

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4klang_source/Go4kVSTi/source/common/AudioEffect.cpp Normal file
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#include <stddef.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include "AudioEffect.hpp"
#include "AEffEditor.hpp"
//-----------------------------------------------------------------------------
long dispatchEffectClass (AEffect *e, long opCode,
long index, long value, void *ptr, float opt)
{
AudioEffect *ae = (AudioEffect *)(e->object);
if(opCode == effClose)
{
ae->dispatcher(opCode, index, value, ptr, opt);
delete ae;
return 1;
}
return ae->dispatcher(opCode, index, value, ptr, opt);
}
//-----------------------------------------------------------------------------
float getParameterClass(AEffect *e, long index)
{
AudioEffect *ae = (AudioEffect *)(e->object);
return ae->getParameter(index);
}
//-----------------------------------------------------------------------------
void setParameterClass(AEffect *e, long index, float value)
{
AudioEffect *ae = (AudioEffect *)(e->object);
ae->setParameter(index, value);
}
//-----------------------------------------------------------------------------
void processClass(AEffect *e, float **inputs, float **outputs, long sampleFrames)
{
AudioEffect *ae = (AudioEffect *)(e->object);
ae->process(inputs, outputs, sampleFrames);
}
//-----------------------------------------------------------------------------
void processClassReplacing(AEffect *e, float **inputs, float **outputs, long sampleFrames)
{
AudioEffect *ae = (AudioEffect *)(e->object);
ae->processReplacing(inputs, outputs, sampleFrames);
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
AudioEffect::AudioEffect(audioMasterCallback audioMaster, long numPrograms, long numParams)
{
this->audioMaster = audioMaster;
editor = 0;
this->numPrograms = numPrograms;
this->numParams = numParams;
curProgram = 0;
memset(&cEffect, 0, sizeof(cEffect));
cEffect.magic = kEffectMagic;
cEffect.dispatcher = dispatchEffectClass;
cEffect.process = processClass;
cEffect.setParameter = setParameterClass;
cEffect.getParameter = getParameterClass;
cEffect.numPrograms = numPrograms;
cEffect.numParams = numParams;
cEffect.numInputs = 1;
cEffect.numOutputs = 2;
cEffect.flags = 0;
cEffect.resvd1 = 0;
cEffect.resvd2 = 0;
cEffect.initialDelay = 0;
cEffect.realQualities = 0;
cEffect.offQualities = 0;
cEffect.ioRatio = 1.f;
cEffect.object = this;
cEffect.user = 0;
cEffect.uniqueID = 'NoEf'; // you must set this!
cEffect.version = 1;
cEffect.processReplacing = processClassReplacing;
sampleRate = 44100.f;
blockSize = 1024L;
}
//-----------------------------------------------------------------------------
AudioEffect::~AudioEffect()
{
if(editor)
delete editor;
}
//-----------------------------------------------------------------------------
long AudioEffect::dispatcher(long opCode, long index, long value, void *ptr, float opt)
{
long v = 0;
switch(opCode)
{
case effOpen: open(); break;
case effClose: close(); break;
case effSetProgram: if(value < numPrograms) setProgram(value); break;
case effGetProgram: v = getProgram(); break;
case effSetProgramName: setProgramName((char *)ptr); break;
case effGetProgramName: getProgramName((char *)ptr); break;
case effGetParamLabel: getParameterLabel(index, (char *)ptr); break;
case effGetParamDisplay: getParameterDisplay(index, (char *)ptr); break;
case effGetParamName: getParameterName(index, (char *)ptr); break;
case effSetSampleRate: setSampleRate(opt); break;
case effSetBlockSize: setBlockSize(value); break;
case effMainsChanged: if(!value) suspend(); else resume(); break;
case effGetVu: v = (long)(getVu() * 32767.); break;
// editor
case effEditGetRect: if(editor) v = editor->getRect((ERect **)ptr); break;
case effEditOpen: if(editor) v = editor->open(ptr); break;
case effEditClose: if(editor) editor->close(); break;
case effEditIdle: if(editor) editor->idle(); break;
#if MAC
case effEditDraw: if(editor) editor->draw((ERect *)ptr); break;
case effEditMouse: if(editor) v = editor->mouse(index, value); break;
case effEditKey: if(editor) v = editor->key(value); break;
case effEditTop: if(editor) editor->top(); break;
case effEditSleep: if(editor) editor->sleep(); break;
#endif
// new
case effIdentify: v = 'NvEf'; break;
case effGetChunk: v = getChunk((void**)ptr, index ? true : false); break;
case effSetChunk: v = setChunk(ptr, value, index ? true : false); break;
}
return v;
}
//-----------------------------------------------------------------------------
long AudioEffect::getMasterVersion()
{
long version = 1;
if(audioMaster)
{
version = audioMaster(&cEffect, audioMasterVersion, 0, 0, 0, 0);
if(!version) // old
version = 1;
}
return version;
}
//-----------------------------------------------------------------------------
long AudioEffect::getCurrentUniqueId()
{
long id = 0;
if(audioMaster)
id = audioMaster(&cEffect, audioMasterCurrentId, 0, 0, 0, 0);
return id;
}
//-----------------------------------------------------------------------------
void AudioEffect::masterIdle()
{
if(audioMaster)
audioMaster(&cEffect, audioMasterIdle, 0, 0, 0, 0);
}
//-----------------------------------------------------------------------------
bool AudioEffect::isInputConnected(long input)
{
long ret = 0;
if(audioMaster)
ret = audioMaster(&cEffect, audioMasterPinConnected, input, 0, 0, 0);
return ret ? false : true; // return value is 0 for true
}
//-----------------------------------------------------------------------------
bool AudioEffect::isOutputConnected(long output)
{
long ret = 0;
if(audioMaster)
ret = audioMaster(&cEffect, audioMasterPinConnected, output, 1, 0, 0);
return ret ? false : true; // return value is 0 for true
}
//-----------------------------------------------------------------------------
// flags
//-----------------------------------------------------------------------------
void AudioEffect::hasVu(bool state)
{
if(state)
cEffect.flags |= effFlagsHasVu;
else
cEffect.flags &= ~effFlagsHasVu;
}
//-----------------------------------------------------------------------------
void AudioEffect::hasClip(bool state)
{
if(state)
cEffect.flags |= effFlagsHasClip;
else
cEffect.flags &= ~effFlagsHasClip;
}
//-----------------------------------------------------------------------------
void AudioEffect::canMono(bool state)
{
if(state)
cEffect.flags |= effFlagsCanMono;
else
cEffect.flags &= ~effFlagsCanMono;
}
//-----------------------------------------------------------------------------
void AudioEffect::canProcessReplacing(bool state)
{
if(state)
cEffect.flags |= effFlagsCanReplacing;
else
cEffect.flags &= ~effFlagsCanReplacing;
}
//-----------------------------------------------------------------------------
void AudioEffect::programsAreChunks(bool state)
{
if(state)
cEffect.flags |= effFlagsProgramChunks;
else
cEffect.flags &= ~effFlagsProgramChunks;
}
//-----------------------------------------------------------------------------
void AudioEffect::setRealtimeQualities(long qualities)
{
cEffect.realQualities = qualities;
}
//-----------------------------------------------------------------------------
void AudioEffect::setOfflineQualities(long qualities)
{
cEffect.offQualities = qualities;
}
//-----------------------------------------------------------------------------
void AudioEffect::setInitialDelay(long delay)
{
cEffect.initialDelay = delay;
}
//-----------------------------------------------------------------------------
// string
//-----------------------------------------------------------------------------
void AudioEffect::dB2string(float value, char *text)
{
if(value <= 0)
#if MAC
strcpy(text, " -<2D> ");
#else
strcpy(text, " -oo ");
#endif
else
float2string((float)(20. * log10(value)), text);
}
//-----------------------------------------------------------------------------
void AudioEffect::Hz2string(float samples, char *text)
{
float sampleRate = getSampleRate();
if(!samples)
float2string(0, text);
else
float2string(sampleRate / samples, text);
}
//-----------------------------------------------------------------------------
void AudioEffect::ms2string(float samples, char *text)
{
float2string((float)(samples * 1000. / getSampleRate()), text);
}
//-----------------------------------------------------------------------------
void AudioEffect::float2string(float value, char *text)
{
long c = 0, neg = 0;
char string[32];
char *s;
double v, integ, i10, mantissa, m10, ten = 10.;
v = (double)value;
if(v < 0)
{
neg = 1;
value = -value;
v = -v;
c++;
if(v > 9999999.)
{
strcpy(string, " Huge! ");
return;
}
}
else if(v > 99999999.)
{
strcpy(string, " Huge! ");
return;
}
s = string + 31;
*s-- = 0;
*s-- = '.';
c++;
integ = floor(v);
i10 = fmod(integ, ten);
*s-- = (long)i10 + '0';
integ /= ten;
c++;
while(integ >= 1. && c < 8)
{
i10 = fmod(integ, ten);
*s-- = (long)i10 + '0';
integ /= ten;
c++;
}
if(neg)
*s-- = '-';
strcpy(text, s + 1);
if(c >= 8)
return;
s = string + 31;
*s-- = 0;
mantissa = fmod(v, 1.);
mantissa *= pow(ten, (double)(8 - c));
while(c < 8)
{
if(mantissa <= 0)
*s-- = '0';
else
{
m10 = fmod(mantissa, ten);
*s-- = (long)m10 + '0';
mantissa /= 10.;
}
c++;
}
strcat(text, s + 1);
}
//-----------------------------------------------------------------------------
void AudioEffect::long2string(long value, char *text)
{
char string[32];
if(value >= 100000000)
{
strcpy(text, " Huge! ");
return;
}
sprintf(string, "%7d", value);
string[8] = 0;
strcpy(text, (char *)string);
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void AudioEffect::setParameterAutomated(long index, float value)
{
setParameter(index, value);
if(audioMaster)
audioMaster(&cEffect, audioMasterAutomate, index, 0, 0, value); // value is in opt
}

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4klang_source/Go4kVSTi/source/common/AudioEffect.hpp Normal file
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#ifndef __AudioEffect__
#define __AudioEffect__
#include "AEffect.h" // "c" interface
#include <string.h>
class AEffEditor;
class AudioEffect;
// Needs to be defined by the audio effect and is
// called to create the audio effect object instance.
AudioEffect* createEffectInstance (audioMasterCallback audioMaster);
long dispatchEffectClass(AEffect *e,
long opCode, long index, long value, void *ptr, float opt);
float getParameterClass(long index);
void setParameterClass(long index, float value);
void processClass(AEffect *e, float **inputs, float **outputs, long sampleFrames);
void processClassReplacing(AEffect *e, float **inputs, float **outputs, long sampleFrames);
class AudioEffect
{
friend class AEffEditor;
friend long dispatchEffectClass(AEffect *e, long opCode, long index, long value, void *ptr, float opt);
friend float getParameterClass(AEffect *e, long index);
friend void setParameterClass(AEffect *e, long index, float value);
friend void processClass(AEffect *e, float **inputs, float **outputs, long sampleFrames);
friend void processClassReplacing(AEffect *e, float **inputs, float **outputs, long sampleFrames);
public:
AudioEffect(audioMasterCallback audioMaster, long numPrograms, long numParams);
virtual ~AudioEffect();
virtual void setParameter(long index, float value) {index = index; value = value;}
virtual float getParameter(long index) {index = index; return 0;}
virtual void setParameterAutomated(long index, float value);
AEffect *getAeffect() {return &cEffect;}
void setEditor(AEffEditor *editor)
{ this->editor = editor;
if(editor) cEffect.flags |= effFlagsHasEditor;
else cEffect.flags &= ~effFlagsHasEditor;}
// called from audio master
virtual void process(float **inputs, float **outputs, long sampleFrames) = 0;
virtual void processReplacing(float **inputs, float **outputs, long sampleFrames)
{inputs = inputs; outputs = outputs; sampleFrames = sampleFrames;}
virtual long dispatcher(long opCode, long index, long value, void *ptr, float opt);
virtual void open() {}
virtual void close() {}
virtual long getProgram() {return curProgram;}
virtual void setProgram(long program) {curProgram = program;} // don't forget to set curProgram
virtual void setProgramName(char *name) {*name = 0;} // all following refer to curProgram
virtual void getProgramName(char *name) {*name = 0;}
virtual void getParameterLabel(long index, char *label) {index = index; *label = 0;}
virtual void getParameterDisplay(long index, char *text) {index = index; *text = 0;}
virtual void getParameterName(long index, char *text) {index = index; *text = 0;}
virtual float getVu() {return 0;}
virtual long getChunk(void** data, bool isPreset = false) {return 0;} // returns byteSize
virtual long setChunk(void* data, long byteSize, bool isPreset = false) {return 0;}
virtual void setSampleRate(float sampleRate) {this->sampleRate = sampleRate;}
virtual void setBlockSize(long blockSize) {this->blockSize = blockSize;}
virtual void suspend() {}
virtual void resume() {}
// setup
virtual void setUniqueID(long iD) {cEffect.uniqueID = iD;} // must call this!
virtual void setNumInputs(long inputs) {cEffect.numInputs = inputs;}
virtual void setNumOutputs(long outputs) {cEffect.numOutputs = outputs;}
virtual void hasVu(bool state = true);
virtual void hasClip(bool state = true);
virtual void canMono(bool state = true);
virtual void canProcessReplacing(bool state = true);
virtual void programsAreChunks(bool state = true);
virtual void setRealtimeQualities(long qualities);
virtual void setOfflineQualities(long qualities);
virtual void setInitialDelay(long delay);
// inquiry
virtual float getSampleRate() {return sampleRate;}
virtual long getBlockSize() {return blockSize;}
// host communication
virtual long getMasterVersion();
virtual long getCurrentUniqueId();
virtual void masterIdle();
virtual bool isInputConnected(long input);
virtual bool isOutputConnected(long output);
// tools
virtual void dB2string(float value, char *text);
virtual void Hz2string(float samples, char *text);
virtual void ms2string(float samples, char *text);
virtual void float2string(float value, char *string);
virtual void long2string(long value, char *text);
protected:
// members
float sampleRate;
AEffEditor *editor;
audioMasterCallback audioMaster;
long numPrograms;
long numParams;
long curProgram;
long blockSize;
AEffect cEffect;
};
#endif

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#ifndef __aeffectx__
#define __aeffectx__
#ifndef __AEffect__
#include "AEffect.h"
#endif
//-------------------------------------------------------------------------------------------------------
// VST Plug-Ins SDK
// version 2.0 extension
// (c)1999 Steinberg Soft+Hardware GmbH
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
// VstEvent
//-------------------------------------------------------------------------------------------------------
typedef struct VstEvent VstEvent;
typedef struct VstMidiEvent VstMidiEvent;
typedef struct VstEvents VstEvents;
struct VstEvent // a generic timestamped event
{
long type; // see enum below
long byteSize; // of this event, excl. type and byteSize
long deltaFrames; // sample frames related to the current block start sample position
long flags; // generic flags, none defined yet (0)
char data[16]; // size may vary but is usually 16
};
enum // VstEvent types
{
kVstMidiType = 1, // midi event, can be cast as VstMidiEvent (see below)
kVstAudioType, // audio
kVstVideoType, // video
kVstParameterType, // parameter
kVstTriggerType // trigger
// ...etc
};
struct VstMidiEvent // to be casted from a VstEvent
{
long type; // kVstMidiType
long byteSize; // 24
long deltaFrames; // sample frames related to the current block start sample position
long flags; // none defined yet
long noteLength; // (in sample frames) of entire note, if available, else 0
long noteOffset; // offset into note from note start if available, else 0
char midiData[4]; // 1 thru 3 midi bytes; midiData[3] is reserved (zero)
char detune; // -64 to +63 cents; for scales other than 'well-tempered' ('microtuning')
char noteOffVelocity;
char reserved1; // zero
char reserved2; // zero
};
struct VstEvents // a block of events for the current audio block
{
long numEvents;
long reserved; // zero
VstEvent* events[2]; // variable
};
//-------------------------------------------------------------------------------------------------------
// VstTimeInfo
//-------------------------------------------------------------------------------------------------------
typedef struct VstTimeInfo VstTimeInfo;
// VstTimeInfo as requested via audioMasterGetTime (getTimeInfo())
// refers to the current time slice. note the new slice is
// already started when processEvents() is called
struct VstTimeInfo
{
double samplePos; // current location
double sampleRate;
double nanoSeconds; // system time
double ppqPos; // 1 ppq
double tempo; // in bpm
double barStartPos; // last bar start, in 1 ppq
double cycleStartPos; // 1 ppq
double cycleEndPos; // 1 ppq
long timeSigNumerator; // time signature
long timeSigDenominator;
long smpteOffset;
long smpteFrameRate; // 0:24, 1:25, 2:29.97, 3:30, 4:29.97 df, 5:30 df
long samplesToNextClock; // midi clock resolution (24 ppq), can be negative
long flags; // see below
};
enum
{
kVstTransportChanged = 1,
kVstTransportPlaying = 1 << 1,
kVstTransportCycleActive = 1 << 2,
kVstAutomationWriting = 1 << 6,
kVstAutomationReading = 1 << 7,
// flags which indicate which of the fields in this VstTimeInfo
// are valid; samplePos and sampleRate are always valid
kVstNanosValid = 1 << 8,
kVstPpqPosValid = 1 << 9,
kVstTempoValid = 1 << 10,
kVstBarsValid = 1 << 11,
kVstCyclePosValid = 1 << 12, // start and end
kVstTimeSigValid = 1 << 13,
kVstSmpteValid = 1 << 14,
kVstClockValid = 1 << 15
};
//-------------------------------------------------------------------------------------------------------
// VarIo
//-------------------------------------------------------------------------------------------------------
typedef struct VstVariableIo VstVariableIo;
struct VstVariableIo
{
float **inputs;
float **outputs;
long numSamplesInput;
long numSamplesOutput;
long *numSamplesInputProcessed;
long *numSamplesOutputProcessed;
};
//---------------------------------------------------------------------------------------------
// new audioMaster opCodes
//---------------------------------------------------------------------------------------------
enum
{
// VstEvents + VstTimeInfo
audioMasterWantMidi = audioMasterPinConnected + 2, // <value> is a filter which is currently ignored
audioMasterGetTime, // returns const VstTimeInfo* (or 0 if not supported)
// <value> should contain a mask indicating which fields are required
// (see valid masks above), as some items may require extensive
// conversions
audioMasterProcessEvents, // VstEvents* in <ptr>
audioMasterSetTime, // VstTimenfo* in <ptr>, filter in <value>, not supported
audioMasterTempoAt, // returns tempo (in bpm * 10000) at sample frame location passed in <value>
// parameters
audioMasterGetNumAutomatableParameters,
audioMasterGetParameterQuantization, // returns the integer value for +1.0 representation,
// or 1 if full single float precision is maintained
// in automation. parameter index in <value> (-1: all, any)
// connections, configuration
audioMasterIOChanged, // numInputs and/or numOutputs has changed
audioMasterNeedIdle, // plug needs idle calls (outside its editor window)
audioMasterSizeWindow, // index: width, value: height
audioMasterGetSampleRate,
audioMasterGetBlockSize,
audioMasterGetInputLatency,
audioMasterGetOutputLatency,
audioMasterGetPreviousPlug, // input pin in <value> (-1: first to come), returns cEffect*
audioMasterGetNextPlug, // output pin in <value> (-1: first to come), returns cEffect*
// realtime info
audioMasterWillReplaceOrAccumulate, // returns: 0: not supported, 1: replace, 2: accumulate
audioMasterGetCurrentProcessLevel, // returns: 0: not supported,
// 1: currently in user thread (gui)
// 2: currently in audio thread (where process is called)
// 3: currently in 'sequencer' thread (midi, timer etc)
// 4: currently offline processing and thus in user thread
// other: not defined, but probably pre-empting user thread.
audioMasterGetAutomationState, // returns 0: not supported, 1: off, 2:read, 3:write, 4:read/write
// offline
audioMasterOfflineStart,
audioMasterOfflineRead, // ptr points to offline structure, see below. return 0: error, 1 ok
audioMasterOfflineWrite, // same as read
audioMasterOfflineGetCurrentPass,
audioMasterOfflineGetCurrentMetaPass,
// other
audioMasterSetOutputSampleRate, // for variable i/o, sample rate in <opt>
audioMasterGetSpeakerArrangement, // (long)input in <value>, output in <ptr>
audioMasterGetVendorString, // fills <ptr> with a string identifying the vendor (max 64 char)
audioMasterGetProductString, // fills <ptr> with a string with product name (max 64 char)
audioMasterGetVendorVersion, // returns vendor-specific version
audioMasterVendorSpecific, // no definition, vendor specific handling
audioMasterSetIcon, // void* in <ptr>, format not defined yet
audioMasterCanDo, // string in ptr, see below
audioMasterGetLanguage, // see enum
audioMasterOpenWindow, // returns platform specific ptr
audioMasterCloseWindow, // close window, platform specific handle in <ptr>
audioMasterGetDirectory, // get plug directory, FSSpec on MAC, else char*
audioMasterUpdateDisplay // something has changed, update 'multi-fx' display
};
enum VstHostLanguage
{
kVstLangEnglish = 1,
kVstLangGerman,
kVstLangFrench,
kVstLangItalian,
kVstLangSpanish,
kVstLangJapanese
};
//---------------------------------------------------------------------------------------------
// dispatcher opCodes
//---------------------------------------------------------------------------------------------
enum
{
// VstEvents
effProcessEvents = effSetChunk + 1, // VstEvents* in <ptr>
// parameters and programs
effCanBeAutomated, // parameter index in <index>
effString2Parameter, // parameter index in <index>, string in <ptr>
effGetNumProgramCategories, // no arguments. this is for dividing programs into groups (like GM)
effGetProgramNameIndexed, // get program name of category <value>, program <index> into <ptr>.
// category (that is, <value>) may be -1, in which case program indices
// are enumerated linearily (as usual); otherwise, each category starts
// over with index 0.
effCopyProgram, // copy current program to destination <index>
// note: implies setParameter
// connections, configuration
effConnectInput, // input at <index> has been (dis-)connected;
// <value> == 0: disconnected, else connected
effConnectOutput, // same as input
effGetInputProperties, // <index>, VstPinProperties* in ptr, return != 0 => true
effGetOutputProperties, // dto
effGetPlugCategory, // no parameter, return value is category
// realtime
effGetCurrentPosition, // for external dsp, see flag bits below
effGetDestinationBuffer, // for external dsp, see flag bits below. returns float*
// offline
effOfflineNotify, // ptr = VstAudioFile array, value = count, index = start flag
effOfflinePrepare, // ptr = VstOfflineTask array, value = count
effOfflineRun, // dto
// other
effProcessVarIo, // VstVariableIo* in <ptr>
effSetSpeakerArrangement, // VstSpeakerArrangement* pluginInput in <value>
// VstSpeakerArrangement* pluginOutput in <ptr>
effSetBlockSizeAndSampleRate, // block size in <value>, sampleRate in <opt>
effSetBypass, // onOff in <value> (0 = off)
effGetEffectName, // char* name (max 32 bytes) in <ptr>
effGetErrorText, // char* text (max 256 bytes) in <ptr>
effGetVendorString, // fills <ptr> with a string identifying the vendor (max 64 char)
effGetProductString, // fills <ptr> with a string with product name (max 64 char)
effGetVendorVersion, // returns vendor-specific version
effVendorSpecific, // no definition, vendor specific handling
effCanDo, // <ptr>
effGetTailSize, // returns tail size; 0 is default (return 1 for 'no tail')
effIdle, // idle call in response to audioMasterneedIdle. must
// return 1 to keep idle calls beeing issued
// gui
effGetIcon, // void* in <ptr>, not yet defined
effSetViewPosition, // set view position (in window) to x <index> y <value>
// and...
effGetParameterProperties, // of param <index>, VstParameterProperties* in <ptr>
effKeysRequired, // returns 0: needs keys (default for 1.0 plugs), 1: don't need
effGetVstVersion, // returns 2; older versions return 0
effNumV2Opcodes
// note that effNumOpcodes doesn't apply anymore
};
typedef struct VstParameterProperties VstParameterProperties;
typedef struct VstPinProperties VstPinProperties;
struct VstParameterProperties
{
float stepFloat;
float smallStepFloat;
float largeStepFloat;
char label[64];
long flags;
long minInteger;
long maxInteger;
long stepInteger;
long largeStepInteger;
char shortLabel[8]; // recommended: 6 + delimiter
char future[48];
};
// parameter properties flags
enum
{
kVstParameterIsSwitch = 1 << 0,
kVstParameterUsesIntegerMinMax = 1 << 1,
kVstParameterUsesFloatStep = 1 << 2,
kVstParameterUsesIntStep = 1 << 3
};
struct VstPinProperties
{
char label[64];
long flags;
long reserved;
char shortLabel[8]; // recommended: 6 + delimiter
char future[48];
};
// pin properties flags
enum
{
kVstPinIsActive = 1 << 0,
kVstPinIsStereo = 1 << 1
};
// category
enum VstPlugCategory
{
kPlugCategUnknown = 0,
kPlugCategEffect,
kPlugCategSynth,
kPlugCategAnalysis,
kPlugCategMastering,
kPlugCategSpacializer, // 'panners'
kPlugCategRoomFx, // delays and reverbs
kPlugSurroundFx // dedicated surround processor
};
//---------------------------------------------------------------------------------------------
// flags bits
//---------------------------------------------------------------------------------------------
enum
{
effFlagsIsSynth = 1 << 8, // host may assign mixer channels for its outputs
effFlagsNoSoundInStop = 1 << 9, // does not produce sound when input is all silence
effFlagsExtIsAsync = 1 << 10, // for external dsp; plug returns immedeately from process()
// host polls plug position (current block) via effGetCurrentPosition
effFlagsExtHasBuffer = 1 << 11 // external dsp, may have their own output buffe (32 bit float)
// host then requests this via effGetDestinationBuffer
};
//---------------------------------------------------------------------------------------------
// surround setup
//---------------------------------------------------------------------------------------------
typedef struct VstSpeakerProperties VstSpeakerProperties;
typedef struct VstSpeakerArrangement VstSpeakerArrangement;
struct VstSpeakerProperties
{ // units: range: except:
float azimuth; // rad -PI...PI 10.f for LFE channel
float elevation; // rad -PI/2...PI/2 10.f for LFE channel
float radius; // meter 0.f for LFE channel
float reserved; // 0.
char name[64]; // for new setups, new names should be given (L/R/C... won't do)
char future[32];
};
// note: the origin for azimuth is right (as by math conventions dealing with radians);
// the elevation origin is also right, visualizing a rotation of a circle across the
// -pi/pi axis of the horizontal circle. thus, an elevation of -pi/2 corresponds
// to bottom, and a speaker standing on the left, and 'beaming' upwards would have
// an azimuth of -pi, and an elevation of pi/2.
// for user interface representation, grads are more likely to be used, and the
// origins will obviously 'shift' accordingly.
struct VstSpeakerArrangement
{
float lfeGain; // LFE channel gain is adjusted [dB] higher than other channels
long numChannels; // number of channels in this speaker arrangement
VstSpeakerProperties speakers[8]; // variable
};
//---------------------------------------------------------------------------------------------
// offline
//---------------------------------------------------------------------------------------------
typedef struct VstOfflineTask VstOfflineTask;
typedef struct VstAudioFile VstAudioFile;
typedef struct VstAudioFileMarker VstAudioFileMarker;
struct VstOfflineTask
{
char processName[96]; // set by plug
// audio access
double readPosition; // set by plug/host
double writePosition; // set by plug/host
long readCount; // set by plug/host
long writeCount; // set by plug
long sizeInputBuffer; // set by host
long sizeOutputBuffer; // set by host
void* inputBuffer; // set by host
void* outputBuffer; // set by host
double positionToProcessFrom; // set by host
double numFramesToProcess; // set by host
double maxFramesToWrite; // set by plug
// other data access
void* extraBuffer; // set by plug
long value; // set by host or plug
long index; // set by host or plug
// file attributes
double numFramesInSourceFile; // set by host
double sourceSampleRate; // set by host or plug
double destinationSampleRate; // set by host or plug
long numSourceChannels; // set by host or plug
long numDestinationChannels; // set by host or plug
long sourceFormat; // set by host
long destinationFormat; // set by plug
char outputText[512]; // set by plug or host
// progress notification
double progress; // set by plug
long progressMode; // reserved for future
char progressText[100]; // set by plug
long flags; // set by host and plug; see VstOfflineTaskFlags
long returnValue; // reserved for future
void* hostOwned; // set by host
void* plugOwned; // set by plug
char future[1024];
};
enum VstOfflineTaskFlags
{
// set by host
kVstOfflineUnvalidParameter = 1 << 0,
kVstOfflineNewFile = 1 << 1,
// set by plug
kVstOfflinePlugError = 1 << 10,
kVstOfflineInterleavedAudio = 1 << 11,
kVstOfflineTempOutputFile = 1 << 12,
kVstOfflineFloatOutputFile = 1 << 13,
kVstOfflineRandomWrite = 1 << 14,
kVstOfflineStretch = 1 << 15,
kVstOfflineNoThread = 1 << 16
};
// option passed to offlineRead/offlineWrite
enum VstOfflineOption
{
kVstOfflineAudio, // reading/writing audio samples
kVstOfflinePeaks, // reading graphic representation
kVstOfflineParameter, // reading/writing parameters
kVstOfflineMarker, // reading/writing marker
kVstOfflineCursor, // reading/moving edit cursor
kVstOfflineSelection, // reading/changing selection
kVstOfflineQueryFiles // to request the host to call asynchronously offlineNotify
};
// structure passed to offlineNotify and offlineStart
struct VstAudioFile
{
long flags; // see enum VstAudioFileFlags
void* hostOwned; // any data private to host
void* plugOwned; // any data private to plugin
char name[100]; // file title
long uniqueId; // uniquely identify a file during a session
double sampleRate; // file sample rate
long numChannels; // number of channels (1 for mono, 2 for stereo...)
double numFrames; // number of frames in the audio file
long format; // reserved for future
double editCursorPosition; // -1 if no such cursor
double selectionStart; // frame index of first selected frame, or -1
double selectionSize; // number of frames in selection, or 0
long selectedChannelsMask; // 1 bit per channel
long numMarkers; // number of markers in the file
long timeRulerUnit; // see doc for possible values
double timeRulerOffset; // offset in time ruler (positive or negative)
double tempo; // as bpm
long timeSigNumerator; // time signature numerator
long timeSigDenominator; // time signature denominator
long ticksPerBlackNote; // resolution
long smpteFrameRate; // smpte rate (set as in VstTimeInfo)
char future[64];
};
enum VstAudioFileFlags
{
// set by host (in call offlineNotify)
kVstOfflineReadOnly = 1 << 0,
kVstOfflineNoRateConversion = 1 << 1,
kVstOfflineNoChannelChange = 1 << 2,
// Set by plug (in function offlineStart)
kVstOfflineCanProcessSelection = 1 << 10,
kVstOfflineNoCrossfade = 1 << 11,
kVstOfflineWantRead = 1 << 12,
kVstOfflineWantWrite = 1 << 13,
kVstOfflineWantWriteMarker = 1 << 14,
kVstOfflineWantMoveCursor = 1 << 15,
kVstOfflineWantSelect = 1 << 16
};
struct VstAudioFileMarker
{
double position;
char name[32];
long type;
long id;
long reserved;
};
//---------------------------------------------------------------------------------------------
// others
//---------------------------------------------------------------------------------------------
// structure passed to openWindow and closeWindow
struct VstWindow
{
char title[128]; // title
short xPos; // position and size
short yPos;
short width;
short height;
long style; // 0: with title, 1: without title
void *parent; // parent of this window
void *userHandle; // reserved
void *winHandle; // reserved
char future[104];
};
#endif

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#ifndef __audioeffectx__
#include "audioeffectx.h"
#endif
// *** steinberg developers: this is a public file, *do not edit!*
//-------------------------------------------------------------------------------------------------------
// VST Plug-Ins SDK
// version 2.0 extension
// (c)1999 Steinberg Soft+Hardware GmbH
//
// you should not have to edit this file
// use override methods instead, as suggested in the class declaration (audioeffectx.h)
//-------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------
// 'canDo' strings. note other 'canDos' can be evaluated by calling the according
// function, for instance if getSampleRate returns 0, you
// will certainly want to assume that this selector is not supported.
//---------------------------------------------------------------------------------------------
const char* hostCanDos [] =
{
"sendVstEvents",
"sendVstMidiEvent",
"sendVstTimeInfo",
"receiveVstEvents",
"receiveVstMidiEvent",
"receiveVstTimeInfo",
"reportConnectionChanges",
"acceptIOChanges",
"sizeWindow",
"asyncProcessing",
"offline",
"supplyIdle",
"supportShell" // 'shell' handling via uniqueID as suggested by Waves
};
const char* plugCanDos [] =
{
"sendVstEvents",
"sendVstMidiEvent",
"sendVstTimeInfo",
"receiveVstEvents",
"receiveVstMidiEvent",
"receiveVstTimeInfo",
"offline",
"plugAsChannelInsert",
"plugAsSend",
"mixDryWet",
"noRealTime",
"multipass",
"metapass",
"1in1out",
"1in2out",
"2in1out",
"2in2out",
"2in4out",
"4in2out",
"4in4out",
"4in8out", // 4:2 matrix to surround bus
"8in4out", // surround bus to 4:2 matrix
"8in8out"
};
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
// AudioEffectX extends AudioEffect with the new features. so you should derive
// your plug from AudioEffectX
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
// VstEvents + VstTimeInfo
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
AudioEffectX::AudioEffectX (audioMasterCallback audioMaster, long numPrograms, long numParams)
: AudioEffect (audioMaster, numPrograms, numParams)
{
}
//-------------------------------------------------------------------------------------------------------
AudioEffectX::~AudioEffectX ()
{
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::dispatcher (long opCode, long index, long value, void *ptr, float opt)
{
long v = 0;
switch(opCode)
{
// VstEvents
case effProcessEvents:
v = processEvents ((VstEvents*)ptr);
break;
// parameters and programs
case effCanBeAutomated:
v = canParameterBeAutomated (index) ? 1 : 0;
break;
case effString2Parameter:
v = string2parameter (index, (char*)ptr) ? 1 : 0;
break;
case effGetNumProgramCategories:
v = getNumCategories ();
break;
case effGetProgramNameIndexed:
v = getProgramNameIndexed (value, index, (char*)ptr) ? 1 : 0;
break;
case effCopyProgram:
v = copyProgram (index) ? 1 : 0;
break;
// connections, configuration
case effConnectInput:
inputConnected (index, value ? true : false);
v = 1;
break;
case effConnectOutput:
outputConnected (index, value ? true : false);
v = 1;
break;
case effGetInputProperties:
v = getInputProperties (index, (VstPinProperties*)ptr) ? 1 : 0;
break;
case effGetOutputProperties:
v = getOutputProperties (index, (VstPinProperties*)ptr) ? 1 : 0;
break;
case effGetPlugCategory:
v = (long)getPlugCategory ();
break;
// realtime
case effGetCurrentPosition:
v = reportCurrentPosition ();
break;
case effGetDestinationBuffer:
v = (long)reportDestinationBuffer ();
break;
// offline
case effOfflineNotify:
v = offlineNotify ((VstAudioFile*)ptr, value, index != 0);
break;
case effOfflinePrepare:
v = offlinePrepare ((VstOfflineTask*)ptr, value);
break;
case effOfflineRun:
v = offlineRun ((VstOfflineTask*)ptr, value);
break;
// other
case effSetSpeakerArrangement:
v = setSpeakerArrangement ((VstSpeakerArrangement*)value, (VstSpeakerArrangement*)ptr) ? 1 : 0;
break;
case effProcessVarIo:
v = processVariableIo ((VstVariableIo*)ptr) ? 1 : 0;
break;
case effSetBlockSizeAndSampleRate:
setBlockSizeAndSampleRate (value, opt);
v = 1;
break;
case effSetBypass:
v = setBypass (value ? true : false) ? 1 : 0;
break;
case effGetEffectName:
v = getEffectName ((char *)ptr) ? 1 : 0;
break;
case effGetErrorText:
v = getErrorText ((char *)ptr) ? 1 : 0;
break;
case effGetVendorString:
v = getVendorString ((char *)ptr) ? 1 : 0;
break;
case effGetProductString:
v = getProductString ((char *)ptr) ? 1 : 0;
break;
case effGetVendorVersion:
v = getVendorVersion ();
break;
case effVendorSpecific:
v = vendorSpecific (index, value, ptr, opt);
break;
case effCanDo:
v = canDo ((char*)ptr);
break;
case effGetIcon:
v = (long)getIcon ();
break;
case effSetViewPosition:
v = setViewPosition (index, value) ? 1 : 0;
break;
case effGetTailSize:
v = getGetTailSize ();
break;
case effIdle:
v = fxIdle ();
break;
case effGetParameterProperties:
v = getParameterProperties (index, (VstParameterProperties*)ptr) ? 1 : 0;
break;
case effKeysRequired:
v = (keysRequired () ? 0 : 1); // reversed to keep v1 compatibility
break;
case effGetVstVersion:
v = getVstVersion ();
break;
// version 1.0 or unknown
default:
v = AudioEffect::dispatcher (opCode, index, value, ptr, opt);
}
return v;
}
//-------------------------------------------------------------------------------------------------------
void AudioEffectX::wantEvents (long filter)
{
if (audioMaster)
audioMaster (&cEffect, audioMasterWantMidi, 0, filter, 0, 0);
}
//-------------------------------------------------------------------------------------------------------
VstTimeInfo* AudioEffectX::getTimeInfo (long filter)
{
if (audioMaster)
return (VstTimeInfo*) audioMaster (&cEffect, audioMasterGetTime, 0, filter, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::tempoAt (long pos)
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterTempoAt, 0, pos, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::sendVstEventsToHost (VstEvents* events)
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterProcessEvents, 0, 0, events, 0) == 1;
return 0;
}
//-------------------------------------------------------------------------------------------------------
// parameters
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getNumAutomatableParameters ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetNumAutomatableParameters, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getParameterQuantization ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetParameterQuantization, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
// configuration
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::ioChanged ()
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterIOChanged, 0, 0, 0, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::needIdle ()
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterNeedIdle, 0, 0, 0, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::sizeWindow (long width, long height)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterSizeWindow, width, height, 0, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
double AudioEffectX::updateSampleRate ()
{
if (audioMaster)
audioMaster (&cEffect, audioMasterGetSampleRate, 0, 0, 0, 0); // calls setSampleRate if implemented
return sampleRate;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::updateBlockSize ()
{
if (audioMaster)
audioMaster (&cEffect, audioMasterGetBlockSize, 0, 0, 0, 0); // calls setBlockSize if implemented
return blockSize;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getInputLatency ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetInputLatency, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getOutputLatency ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetOutputLatency, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
AEffect* AudioEffectX::getPreviousPlug (long input)
{
if (audioMaster)
return (AEffect*) audioMaster (&cEffect, audioMasterGetPreviousPlug, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
AEffect* AudioEffectX::getNextPlug (long output)
{
if (audioMaster)
return (AEffect*) audioMaster (&cEffect, audioMasterGetNextPlug, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
// configuration
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::willProcessReplacing ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterWillReplaceOrAccumulate, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getCurrentProcessLevel ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetCurrentProcessLevel, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getAutomationState ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetAutomationState, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
void AudioEffectX::wantAsyncOperation (bool state)
{
if (state)
cEffect.flags |= effFlagsExtIsAsync;
else
cEffect.flags &= ~effFlagsExtIsAsync;
}
//-------------------------------------------------------------------------------------------------------
void AudioEffectX::hasExternalBuffer (bool state)
{
if (state)
cEffect.flags |= effFlagsExtHasBuffer;
else
cEffect.flags &= ~effFlagsExtHasBuffer;
}
//-------------------------------------------------------------------------------------------------------
// offline
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::offlineRead (VstOfflineTask* offline, VstOfflineOption option, bool readSource)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterOfflineRead, readSource, option, offline, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::offlineWrite (VstOfflineTask* offline, VstOfflineOption option)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterOfflineWrite, 0, option, offline, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::offlineStart (VstAudioFile* audioFiles, long numAudioFiles, long numNewAudioFiles)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterOfflineStart, numNewAudioFiles, numAudioFiles, audioFiles, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::offlineGetCurrentPass ()
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterOfflineGetCurrentPass, 0, 0, 0, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::offlineGetCurrentMetaPass ()
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterOfflineGetCurrentMetaPass, 0, 0, 0, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
// other
//-------------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------------
void AudioEffectX::setOutputSamplerate (float sampleRate)
{
if (audioMaster)
audioMaster (&cEffect, audioMasterSetOutputSampleRate, 0, 0, 0, sampleRate);
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::getSpeakerArrangement (VstSpeakerArrangement* pluginInput, VstSpeakerArrangement* pluginOutput)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterGetSpeakerArrangement, 0, (long)pluginInput, pluginOutput, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::getHostVendorString (char* text)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterGetVendorString, 0, 0, text, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::getHostProductString (char* text)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterGetProductString, 0, 0, text, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getHostVendorVersion ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetVendorVersion, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::hostVendorSpecific (long lArg1, long lArg2, void* ptrArg, float floatArg)
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterVendorSpecific, lArg1, lArg2, ptrArg, floatArg);
return 0;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::canHostDo (char* text)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterCanDo, 0, 0, text, 0) != 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
void AudioEffectX::isSynth (bool state)
{
if (state)
cEffect.flags |= effFlagsIsSynth;
else
cEffect.flags &= ~effFlagsIsSynth;
}
//-------------------------------------------------------------------------------------------------------
void AudioEffectX::noTail (bool state)
{
if (state)
cEffect.flags |= effFlagsNoSoundInStop;
else
cEffect.flags &= ~effFlagsNoSoundInStop;
}
//-------------------------------------------------------------------------------------------------------
long AudioEffectX::getHostLanguage ()
{
if (audioMaster)
return audioMaster (&cEffect, audioMasterGetLanguage, 0, 0, 0, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
void* AudioEffectX::openWindow (VstWindow* window)
{
if (audioMaster)
return (void*)audioMaster (&cEffect, audioMasterOpenWindow, 0, 0, window, 0);
return 0;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::closeWindow (VstWindow* window)
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterCloseWindow, 0, 0, window, 0) != 0);
return false;
}
//-------------------------------------------------------------------------------------------------------
void* AudioEffectX::getDirectory ()
{
if (audioMaster)
return (void*)(audioMaster (&cEffect, audioMasterGetDirectory, 0, 0, 0, 0));
return 0;
}
//-------------------------------------------------------------------------------------------------------
bool AudioEffectX::updateDisplay()
{
if (audioMaster)
return (audioMaster (&cEffect, audioMasterUpdateDisplay, 0, 0, 0, 0)) ? true : false;
return 0;
}

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#ifndef __audioeffectx__
#define __audioeffectx__
//----------------------------------------------------------------------------------------------------------------------------
// VST Plug-Ins SDK
// version 2.0 extension
// (c)1999 Steinberg Soft+Hardware GmbH
//----------------------------------------------------------------------------------------------------------------------------
#ifndef __AudioEffect__
#include "AudioEffect.hpp" // version 1.0 base class AudioEffect
#endif
#ifndef __aeffectx__
#include "aeffectx.h" // version 2.0 'C' extensions and structures
#endif
//----------------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------------
// AudioEffectX extends AudioEffect with the new features. so you should derive
// your plug from AudioEffectX
//----------------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------------
class AudioEffectX : public AudioEffect
{
public:
AudioEffectX (audioMasterCallback audioMaster, long numPrograms, long numParams);
virtual ~AudioEffectX ();
virtual long dispatcher (long opCode, long index, long value, void *ptr, float opt);
// 'host' are methods which go from plug to host, and are usually not overridden
// 'plug' are methods which you may override to implement the according functionality (to host)
//----------------------------------------------------------------------------------------------------------------------------
// events + time
//----------------------------------------------------------------------------------------------------------------------------
// host
virtual void wantEvents (long filter = 1); // filter is currently ignored, midi channel data only (default)
virtual VstTimeInfo* getTimeInfo (long filter);
// returns const VstTimeInfo* (or 0 if not supported)
// filter should contain a mask indicating which fields are requested
// (see valid masks in aeffectx.h), as some items may require extensive
// conversions
virtual long tempoAt (long pos); // returns tempo (in bpm * 10000) at sample frame location <pos>
bool sendVstEventsToHost (VstEvents* events); // true:success
// plug
virtual long processEvents (VstEvents* events) {return 0;} // wants no more...else return 1!
// VstEvents and VstMidiEvents are declared in aeffectx.h
//----------------------------------------------------------------------------------------------------------------------------
// parameters and programs
//----------------------------------------------------------------------------------------------------------------------------
// host
virtual long getNumAutomatableParameters ();
virtual long getParameterQuantization (); // returns the integer value for +1.0 representation,
// or 1 if full single float precision is maintained
// in automation. parameter index in <value> (-1: all, any)
// plug
virtual bool canParameterBeAutomated (long index) { return true; }
virtual bool string2parameter (long index, char* text) {return false;} // note: implies setParameter. text==0 is to be
// expected to check the capability (returns true).
virtual float getChannelParameter (long channel, long index) {return 0;}
virtual long getNumCategories () {return 1L;}
virtual bool getProgramNameIndexed (long category, long index, char* text) {return false;}
virtual bool copyProgram (long destination) {return false;}
//----------------------------------------------------------------------------------------------------------------------------
// connections, configuration
//----------------------------------------------------------------------------------------------------------------------------
// host
virtual bool ioChanged (); // tell host numInputs and/or numOutputs and/or numParameters has changed
virtual bool needIdle (); // plug needs idle calls (outside its editor window)
virtual bool sizeWindow (long width, long height);
virtual double updateSampleRate (); // gets and returns sample rate from host (may issue setSampleRate() )
virtual long updateBlockSize (); // same for block size
virtual long getInputLatency ();
virtual long getOutputLatency ();
virtual AEffect* getPreviousPlug (long input); // input can be -1 in which case the first found is returned
virtual AEffect* getNextPlug (long output); // output can be -1 in which case the first found is returned
// plug
virtual void inputConnected (long index, bool state) {} // input at <index> has been (dis-)connected,
virtual void outputConnected (long index, bool state) {} // same as input; state == true: connected
virtual bool getInputProperties (long index, VstPinProperties* properties) {return false;}
virtual bool getOutputProperties (long index, VstPinProperties* properties) {return false;}
virtual VstPlugCategory getPlugCategory()
{ if (cEffect.flags & effFlagsIsSynth) return kPlugCategSynth; return kPlugCategUnknown; }
//----------------------------------------------------------------------------------------------------------------------------
// realtime
//----------------------------------------------------------------------------------------------------------------------------
// host
virtual long willProcessReplacing (); // returns 0: not implemented, 1: replacing, 2: accumulating
virtual long getCurrentProcessLevel (); // returns: 0: not supported,
// 1: currently in user thread (gui)
// 2: currently in audio thread or irq (where process is called)
// 3: currently in 'sequencer' thread or irq (midi, timer etc)
// 4: currently offline processing and thus in user thread
// other: not defined, but probably pre-empting user thread.
virtual long getAutomationState (); // returns 0: not supported, 1: off, 2:read, 3:write, 4:read/write
virtual void wantAsyncOperation (bool state = true); // notify host that we want to operate asynchronously.
// process() will return immedeately; host will poll getCurrentPosition
// to see if data are available in time.
virtual void hasExternalBuffer (bool state = true); // external dsp, may have their own output buffe (32 bit float)
// host then requests this via effGetDestinationBuffer
// plug
virtual long reportCurrentPosition () {return 0;} // for external dsp, see wantAsyncOperation ()
virtual float* reportDestinationBuffer () {return 0;} // for external dsp (dma option)
//----------------------------------------------------------------------------------------------------------------------------
// offline
//----------------------------------------------------------------------------------------------------------------------------
// host
virtual bool offlineRead (VstOfflineTask* offline, VstOfflineOption option, bool readSource = true);
virtual bool offlineWrite (VstOfflineTask* offline, VstOfflineOption option);
virtual bool offlineStart (VstAudioFile* ptr, long numAudioFiles, long numNewAudioFiles);
virtual long offlineGetCurrentPass ();
virtual long offlineGetCurrentMetaPass ();
// plug
virtual bool offlineNotify (VstAudioFile* ptr, long numAudioFiles, bool start) { return false; }
virtual bool offlinePrepare (VstOfflineTask* offline, long count) {return false;}
virtual bool offlineRun (VstOfflineTask* offline, long count) {return false;}
virtual long offlineGetNumPasses () {return 0;}
virtual long offlineGetNumMetaPasses () {return 0;}
//----------------------------------------------------------------------------------------------------------------------------
// other
//----------------------------------------------------------------------------------------------------------------------------
// host
virtual void setOutputSamplerate (float samplerate);
virtual bool getSpeakerArrangement (VstSpeakerArrangement* pluginInput, VstSpeakerArrangement* pluginOutput);
virtual bool getHostVendorString (char* text); // fills <text> with a string identifying the vendor (max 64 char)
virtual bool getHostProductString (char* text); // fills <text> with a string with product name (max 64 char)
virtual long getHostVendorVersion (); // returns vendor-specific version
virtual long hostVendorSpecific (long lArg1, long lArg2, void* ptrArg, float floatArg); // no definition
virtual long canHostDo (char* text); // see 'hostCanDos' in audioeffectx.cpp
// returns 0: don't know (default), 1: yes, -1: no
virtual void isSynth (bool state = true); // will call wantEvents if true
virtual void noTail (bool state = true); // true: tells host we produce no output when silence comes in
// enables host to omit process() when no data are present
// on any one input.
virtual long getHostLanguage (); // returns VstHostLanguage
virtual void* openWindow (VstWindow*); // create new window
virtual bool closeWindow (VstWindow*); // close a newly created window
virtual void* getDirectory (); // get the plug's directory, FSSpec on mac, else char*
virtual bool updateDisplay(); // something has changed, update 'multi-fx' display
// returns true if supported
// plug
virtual bool processVariableIo (VstVariableIo* varIo) {return false;}
virtual bool setSpeakerArrangement (VstSpeakerArrangement* pluginInput, VstSpeakerArrangement* pluginOutput) {return false;}
virtual void setBlockSizeAndSampleRate (long blockSize, float sampleRate)
{this->blockSize = blockSize; this->sampleRate = sampleRate;}
virtual bool setBypass(bool onOff) {return false;} // for 'soft-bypass; process() still called
virtual bool getEffectName (char* name) {return false;} // name max 32 char
virtual bool getErrorText (char* text) {return false;} // max 256 char
virtual bool getVendorString (char* text) {return false;} // fill text with a string identifying the vendor (max 64 char)
virtual bool getProductString (char* text) {return false;} // fill text with a string identifying the product name (max 64 char) // fills <ptr> with a string with product name (max 64 char)
virtual long getVendorVersion () {return 0;} // return vendor-specific version
virtual long vendorSpecific (long lArg, long lArg2, void* ptrArg, float floatArg) {return 0;}
// no definition, vendor specific handling
virtual long canDo (char* text) {return 0;} // see 'plugCanDos' in audioeffectx.cpp. return values:
// 0: don't know (default), 1: yes, -1: no
virtual void* getIcon () {return 0;} // not yet defined
virtual bool setViewPosition (long x, long y) {return false;}
virtual long getGetTailSize () {return 0; }
virtual long fxIdle () {return 0;}
virtual bool getParameterProperties (long index, VstParameterProperties* p) {return false;}
virtual bool keysRequired () {return false;} // version 1 plugs will return true
virtual long getVstVersion () {return 2;}
};
#endif

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//-----------------------------------------------------------------------------
// VST Plug-Ins SDK
// Simple user interface framework for VST plugins
// Standard control objects
//
// Version 1.0
//
// First version : Wolfgang Kundrus
// Added new objects : Michael Schmidt 08.97
// Added new objects : Yvan Grabit 01.98
//
// (c)1999 Steinberg Soft+Hardware GmbH
//-----------------------------------------------------------------------------
#ifndef __vstcontrols__
#define __vstcontrols__
#ifndef __vstgui__
#include "vstgui.h"
#endif
//------------------
// defines
//------------------
#ifndef kPI
#define kPI 3.14159265358979323846
#endif
#ifndef k2PI
#define k2PI 6.28318530717958647692
#endif
#ifndef kPI_2
#define kPI_2 1.57079632679489661923f
#endif
#ifndef kPI_4
#define kPI_4 0.78539816339744830962
#endif
#ifndef kE
#define kE 2.7182818284590452354
#endif
#ifndef kLN2
#define kLN2 0.69314718055994530942
#endif
//------------------
// CControlEnum type
//------------------
enum CControlEnum
{
kHorizontal = 1 << 0,
kVertical = 1 << 1,
kShadowText = 1 << 2,
kLeft = 1 << 3,
kRight = 1 << 4,
kTop = 1 << 5,
kBottom = 1 << 6,
k3DIn = 1 << 7,
k3DOut = 1 << 8,
kPopupStyle = 1 << 9,
kCheckStyle = 1 << 10
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CControlListener
{
public:
virtual void valueChanged (CDrawContext *context, CControl *control) = 0;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CControl : public CView
{
public:
CControl (CRect &size, CControlListener *listener, int tag);
virtual ~CControl ();
virtual void draw (CDrawContext *context) = 0;
virtual void update (CDrawContext *context);
virtual void doIdleStuff () { if (parent) parent->doIdleStuff (); }
virtual void setValue (float val) { value = val; }
virtual float getValue () { return value; };
virtual void setMin (float val) { vmin = val; }
virtual float getMin () { return vmin; }
virtual void setMax (float val) { vmax = val; }
virtual float getMax () { return vmax; }
virtual void setOldValue (float val) { oldValue = val; }
virtual float getOldValue (void) { return oldValue; }
virtual void setDefaultValue (float val) { defaultValue = val; }
virtual float getDefaultValue (void) { return defaultValue; }
inline int getTag () { return tag; }
virtual void setMouseEnabled (bool bEnable = true) { bMouseEnabled = bEnable; }
virtual bool getMouseEnabled () { return bMouseEnabled; }
protected:
CControlListener *listener;
long tag;
bool dirty;
bool bMouseEnabled;
float oldValue;
float defaultValue;
float value;
float vmin;
float vmax;
float step;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class COnOffButton : public CControl
{
public:
COnOffButton (CRect &size, CControlListener *listener, int tag,
CBitmap *handle);
virtual ~COnOffButton ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
protected:
CBitmap *handle;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CParamDisplay : public CControl
{
public:
CParamDisplay (CRect &size, CBitmap *background = 0, int style = 0);
virtual ~CParamDisplay ();
virtual void setFont (CFont fontID);
virtual void setFontColor (CColor color);
virtual void setBackColor (CColor color);
virtual void setFrameColor (CColor color);
virtual void setShadowColor (CColor color);
virtual void setHoriAlign (CHoriTxtAlign hAlign);
virtual void setBackOffset (CPoint &offset);
virtual void setStringConvert (void (*stringConvert) (float value, char *string));
virtual void draw (CDrawContext *context);
protected:
void drawText (CDrawContext *context, char *string, CBitmap *newBack = 0);
CHoriTxtAlign horiTxtAlign;
int style;
CFont fontID;
CColor fontColor;
CColor backColor;
CColor frameColor;
CColor shadowColor;
CPoint offset;
CBitmap *background;
private:
void (*stringConvert) (float value, char *string);
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CTextEdit : public CParamDisplay
{
public:
CTextEdit (CRect &size, CControlListener *listener, int tag, const char *txt = 0,
CBitmap *background = 0,
int style = 0);
~CTextEdit ();
virtual void setText (char *txt);
virtual void getText (char *txt);
virtual void draw (CDrawContext *context);
virtual void mouse (CDrawContext *context, CPoint &where);
virtual void setTextEditConvert (void (*stringConvert) (char *input, char *string));
virtual void takeFocus ();
virtual void looseFocus ();
protected:
void *platformControl;
void *platformFont;
char text[256];
private:
void (*stringConvert) (char *input, char *string);
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
#define MAX_ENTRY 128
class COptionMenu : public CParamDisplay
{
public:
COptionMenu (CRect &size, CControlListener *listener, int tag,
CBitmap *background = 0, CBitmap *bgWhenClick = 0,
int style = 0);
~COptionMenu ();
virtual bool addEntry (char *txt, int index = -1);
virtual int getCurrent (char *txt = 0);
virtual bool setCurrent (int index);
virtual bool getEntry (int index, char *txt);
virtual bool removeEntry (int index);
virtual bool removeAllEntry ();
virtual int getNbEntries () { return nbEntries; }
virtual void draw (CDrawContext *context);
virtual void mouse (CDrawContext *context, CPoint &where);
virtual void takeFocus ();
virtual void looseFocus ();
#if MOTIF
void setCurrentSelected (void *itemSelected);
#endif
protected:
void *platformControl;
char *entry[MAX_ENTRY];
#if MOTIF
void *itemWidget[MAX_ENTRY];
#endif
int nbEntries;
int currentIndex;
CBitmap *bgWhenClick;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CKnob : public CControl
{
public:
CKnob (CRect &size, CControlListener *listener, int tag,
CBitmap *background,
CBitmap *handle, CPoint &offset);
virtual ~CKnob ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
virtual void valueToPoint (CPoint &point);
virtual float valueFromPoint (CPoint &point);
virtual void setBackground (CBitmap* background);
virtual CBitmap *getBackground () { return background; }
protected:
int inset;
CBitmap *background;
CBitmap *handle;
CPoint offset;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CAnimKnob : public CKnob
{
public:
CAnimKnob (CRect &size, CControlListener *listener, int tag,
int subPixmaps, // number of subPixmaps
int heightOfOneImage, // pixel
CBitmap *handle, CPoint &offset);
virtual ~CAnimKnob ();
virtual void draw (CDrawContext*);
protected:
int subPixmaps; // number of subPixmaps
int heightOfOneImage;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CVerticalSwitch : public CControl
{
public:
CVerticalSwitch (CRect &size, CControlListener *listener, int tag,
int subPixmaps, // number of subPixmaps
int heightOfOneImage, // pixel
int iMaxPositions,
CBitmap *handle, CPoint &offset);
virtual ~CVerticalSwitch ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
protected:
CBitmap *handle;
CPoint offset;
int subPixmaps; // number of subPixmaps
int heightOfOneImage;
int iMaxPositions;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CHorizontalSwitch : public CControl
{
public:
CHorizontalSwitch (CRect &size, CControlListener *listener, int tag,
int subPixmaps, // number of subPixmaps
int heightOfOneImage, // pixel
int iMaxPositions,
CBitmap *handle,
CPoint &offset);
virtual ~CHorizontalSwitch ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
protected:
CBitmap *handle;
CPoint offset;
int subPixmaps; // number of subPixmaps
int heightOfOneImage;
int iMaxPositions;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CRockerSwitch : public CControl
{
public:
CRockerSwitch (CRect &size, CControlListener *listener, int tag,
int heightOfOneImage, // pixel
CBitmap *handle, CPoint &offset);
virtual ~CRockerSwitch ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
protected:
CBitmap *handle;
CPoint offset;
int heightOfOneImage;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CMovieBitmap : public CControl
{
public:
CMovieBitmap (CRect &size, CControlListener *listener, int tag,
int subPixmaps, // number of subPixmaps
int heightOfOneImage, // pixel
CBitmap *handle, CPoint &offset);
virtual ~CMovieBitmap ();
virtual void draw (CDrawContext*);
protected:
CBitmap *handle;
CPoint offset;
int subPixmaps; // number of subPixmaps
int heightOfOneImage;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CMovieButton : public CControl
{
public:
CMovieButton (CRect &size, CControlListener *listener, int tag,
int heightOfOneImage, // pixel
CBitmap *handle, CPoint &offset);
virtual ~CMovieButton ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
protected:
CBitmap *handle;
CPoint offset;
int heightOfOneImage;
float buttonState;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// displays bitmaps within a (child-) window
class CAutoAnimation : public CControl
{
public:
CAutoAnimation (CRect &size, CControlListener *listener, int tag,
int subPixmaps, // number of subPixmaps...
int heightOfOneImage, // pixel
CBitmap *handle, CPoint &offset);
virtual ~CAutoAnimation ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
virtual void openWindow (void);
virtual void closeWindow (void);
virtual void nextPixmap (void);
virtual void previousPixmap (void);
bool isWindowOpened () { return windowOpened; }
protected:
CBitmap *handle;
CPoint offset;
int subPixmaps;
int heightOfOneImage;
bool windowOpened;
int totalHeightOfBitmap;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Vertical Slider
class CVerticalSlider : public CControl
{
public:
CVerticalSlider (CRect &size, CControlListener *listener, int tag,
int iMinYPos, // min Y position in pixel
int iMaxYPos, // max Y position in pixel
CBitmap *handle, // bitmap slider
CBitmap *background, // bitmap background
CPoint &offset,
int style = kBottom); // style (kBottom, kTop))
virtual ~CVerticalSlider ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
virtual void setDrawTransparentHandle (bool val) { drawTransparentEnabled = val; }
virtual void setOffsetHandle (CPoint &val) { offsetHandle = val; }
protected:
CBitmap *handle;
CBitmap *background;
int widthOfSlider; // size of the handle-slider
int heightOfSlider;
CPoint offset;
CPoint offsetHandle;
int iMinYPos; // min Y position in pixel
int iMaxYPos; // max Y position in pixel
int style;
int actualYPos;
bool drawTransparentEnabled;
int minTmp;
int maxTmp;
int widthControl;
int heightControl;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Horizontal Slider
class CHorizontalSlider : public CControl
{
public:
CHorizontalSlider (CRect &size, CControlListener *listener, int tag,
int iMinXPos, // min X position in pixel
int iMaxXPos, // max X position in pixel
CBitmap *handle, // bitmap slider
CBitmap *background, // bitmap background
CPoint &offset,
int style = kRight); // style (kRight, kLeft));
virtual ~CHorizontalSlider ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
virtual void setDrawTransparentHandle (bool val) { drawTransparentEnabled = val; }
virtual void setOffsetHandle (CPoint &val) { offsetHandle = val; }
protected:
CBitmap *handle;
CBitmap *background;
int widthOfSlider; // size of the handle-slider
int heightOfSlider;
CPoint offset;
CPoint offsetHandle;
int iMinXPos; // min X position in pixel
int iMaxXPos; // max X position in pixel
int style;
int actualXPos;
bool drawTransparentEnabled;
int minTmp;
int maxTmp;
int widthControl;
int heightControl;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// special display with custom numbers (0...9)
class CSpecialDigit : public CControl
{
public:
CSpecialDigit (CRect &size, CControlListener *listener, int tag, // tag identifier
long dwPos, // actual value
int iNumbers, // amount of numbers (max 7)
int *xpos, // array of all XPOS
int *ypos, // array of all YPOS
int width, // width of ONE number
int height, // height of ONE number
CBitmap *handle); // bitmap numbers
virtual ~CSpecialDigit ();
virtual void draw (CDrawContext*);
virtual float getNormValue (void);
protected:
CBitmap *handle;
int iNumbers; // amount of numbers
int xpos[7]; // array of all XPOS, max 7 possible
int ypos[7]; // array of all YPOS, max 7 possible
int width; // width of ONE number
int height; // height of ONE number
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CKickButton : public CControl
{
public:
CKickButton (CRect &size, CControlListener *listener, int tag,
int heightOfOneImage, // pixel
CBitmap *handle, CPoint &offset);
virtual ~CKickButton ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
protected:
CBitmap *handle;
CPoint offset;
int heightOfOneImage;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CSplashScreen : public CControl
{
public:
CSplashScreen (CRect &size, CControlListener *listener, int tag,
CBitmap *handle,
CRect &toDisplay,
CPoint &offset);
virtual ~CSplashScreen ();
virtual void draw (CDrawContext*);
virtual void mouse (CDrawContext *context, CPoint &where);
protected:
CRect toDisplay;
CRect keepSize;
CBitmap *handle;
CPoint offset;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class CVuMeter : public CControl
{
public:
CVuMeter (CRect& size, CBitmap *onBitmap, CBitmap *offBitmap,
int nbLed, const int style = kVertical);
virtual ~CVuMeter ();
virtual void setDecreaseStepValue (float value) { decreaseValue = value; }
virtual void draw (CDrawContext *context);
protected:
CBitmap *onBitmap;
CBitmap *offBitmap;
int nbLed;
int style;
float decreaseValue;
CRect rectOn;
CRect rectOff;
};
#endif

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//-----------------------------------------------------------------------------
// VST Plug-Ins SDK
// User interface framework for VST plugins
//
// Version 1.0
//
// First version : Wolfgang Kundrus
// Added Motif/Windows version : Yvan Grabit 01.98
// Added Mac version : Charlie Steinberg 02.98
// Added BeOS version : Georges-Edouard Berenger 05.99
//
// (c)1999 Steinberg Soft+Hardware GmbH
//-----------------------------------------------------------------------------
#ifndef __vstgui__
#define __vstgui__
// define global defines
#if WIN32
#define WINDOWS 1
#elif SGI | SUN
#define MOTIF 1
#elif __MWERKS__
#define MAC 1
#endif
#ifndef __AEffEditor__
#include "AEffEditor.hpp"
#endif
//----------------------------------------------------
#if WINDOWS
#include <windows.h>
//----------------------------------------------------
#elif MOTIF
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#ifdef NOBOOL
#ifndef bool
typedef short bool;
#endif
#ifndef false
static const bool false = 0;
#endif
#ifndef true
static const bool true = 1;
#endif
#endif
// definition of struct for XPixmap resources
struct CResTableEntry {
int id;
char **xpm;
};
typedef CResTableEntry CResTable[];
extern CResTable xpmResources;
//----------------------------------------------------
#elif MAC
#include <Quickdraw.h>
class CCashedPict;
//----------------------------------------------------
#elif BEOS
#include <View.h>
class PlugView;
class BBitmap;
class BResources;
#endif
//----------------------------------------------------
//----------------------------------------------------
class CFrame;
class CDrawContext;
class COffscreenContext;
class CControl;
class CBitmap;
//-----------------------------------------------------------------------------
// AEffGUIEditor Declaration
//-----------------------------------------------------------------------------
class AEffGUIEditor : public AEffEditor
{
public :
AEffGUIEditor (AudioEffect *effect);
virtual ~AEffGUIEditor ();
virtual void setParameter (long index, float value) { postUpdate (); }
virtual long getRect (ERect **rect);
virtual long open (void *ptr);
virtual void idle ();
virtual void draw (ERect *rect);
#if MAC
virtual long mouse (long x, long y);
#endif
// get the current time (in ms)
long getTicks ();
// feedback to appli.
void doIdleStuff ();
// get the effect attached to this editor
AudioEffect *getEffect () { return effect; }
//---------------------------------------
protected:
ERect rect;
CFrame *frame;
unsigned long lLastTicks;
private:
short sInControlLoop;
};
//-----------------------------------------------------------------------------
// Structure CRect
//-----------------------------------------------------------------------------
struct CRect
{
CRect (long left = 0, long top = 0, long right = 0, long bottom = 0)
: left (left), top (top), right (right), bottom (bottom) {}
CRect (const CRect& r)
: left (r.left), top (r.top), right (r.right), bottom (r.bottom) {}
CRect& operator () (long left, long top, long right, long bottom)
{
if (left < right)
this->left = left, this->right = right;
else
this->left = right, this->right = left;
if (top < bottom)
this->top = top, this->bottom = bottom;
else
this->top = bottom, this->bottom = top;
return *this;
}
long left;
long top;
long right;
long bottom;
inline long width () { return right - left; }
inline long height () { return bottom - top; }
void offset (long x, long y) { left += x; right += x;
top += y; bottom += y; }
};
//-----------------------------------------------------------------------------
// Structure CPoint
//-----------------------------------------------------------------------------
struct CPoint
{
CPoint (long h = 0, long v = 0) : h (h), v (v) {}
CPoint& operator () (long h, long v)
{ this->h = h; this->v = v;
return *this; }
bool isInside (CRect& r)
{ return h >= r.left && h <= r.right && v >= r.top && v <= r.bottom; }
long h;
long v;
};
//-----------------------------------------------------------------------------
// Structure CColor
//-----------------------------------------------------------------------------
struct CColor
{
CColor& operator () (unsigned char red,
unsigned char green,
unsigned char blue,
unsigned char unused)
{
this->red = red;
this->green = green;
this->blue = blue;
this->unused = unused;
return *this;
}
CColor& operator = (CColor newColor)
{
red = newColor.red;
green = newColor.green;
blue = newColor.blue;
unused = newColor.unused;
return *this;
}
bool operator != (CColor newColor)
{
return (red != newColor.red ||
green != newColor.green ||
blue != newColor.blue);
}
bool operator == (CColor newColor)
{
return (red == newColor.red &&
green == newColor.green &&
blue == newColor.blue);
}
unsigned char red;
unsigned char green;
unsigned char blue;
unsigned char unused;
};
// define some basic colors
static CColor kTransparentCColor = {255, 255, 255, 0};
static CColor kBlackCColor = {0, 0, 0, 0};
static CColor kWhiteCColor = {255, 255, 255, 0};
static CColor kGreyCColor = {127, 127, 127, 0};
static CColor kRedCColor = {255, 0, 0, 0};
static CColor kGreenCColor = {0 , 255, 0, 0};
static CColor kBlueCColor = {0 , 0, 255, 0};
static CColor kYellowCColor = {255, 255, 0, 0};
static CColor kCyanCColor = {255, 0, 255, 0};
static CColor kMagentaCColor= {0 , 255, 255, 0};
//-----------------------------------------------------------------------------
//-----------
// Font type
//-----------
enum CFont
{
kSystemFont = 0,
kNormalFontVeryBig,
kNormalFontBig,
kNormalFont,
kNormalFontSmall,
kNormalFontVerySmall,
kSymbolFont,
kNumStandardFonts
};
//-----------
// Line style
//-----------
enum CLineStyle
{
kLineSolid = 0,
kLineOnOffDash
};
//----------------------------
// Text alignment (Horizontal)
//----------------------------
enum CHoriTxtAlign
{
kLeftText = 0,
kCenterText,
kRightText
};
//----------------------------
// Buttons Type (+modifiers)
//----------------------------
enum CButton
{
kLButton = 1,
kMButton = 2,
kRButton = 4,
kShift = 8,
kControl = 16,
kAlt = 32,
kApple = 64
};
//-----------------------------------------------------------------------------
// CDrawContext Declaration
//-----------------------------------------------------------------------------
class CDrawContext
{
public:
CDrawContext (CFrame *frame, void *systemContext, void *window = 0);
virtual ~CDrawContext ();
void moveTo (CPoint &point);
void lineTo (CPoint &point);
void polyLine (CPoint *point, int numberOfPoints);
void fillPolygon (CPoint *point, int numberOfPoints);
void drawRect (CRect &rect);
void fillRect (CRect &rect);
void drawArc (CRect &rect, CPoint &point1, CPoint &point2);
void fillArc (CRect &rect, CPoint &point1, CPoint &point2);
void drawEllipse (CRect &rect);
void fillEllipse (CRect &rect);
void drawPoint (CPoint &point, CColor color);
void setLineStyle (CLineStyle style);
CLineStyle getLineStyle () { return lineStyle; }
void setLineWidth (int width);
int getLineWidth () { return frameWidth; }
void setFillColor (CColor color);
CColor getFillColor () { return fillColor; }
void setFrameColor (CColor color);
CColor getFrameColor () { return frameColor; }
void setFontColor (CColor color);
CColor getFontColor () { return fontColor; }
void setFont (CFont fontID, const int size = 0);
void drawString (const char *string, CRect &rect, const short opaque = false,
const CHoriTxtAlign hAlign = kCenterText);
int getMouseButtons ();
void getMouseLocation (CPoint &point);
#if MOTIF
int getIndexColor (CColor color);
Colormap getColormap ();
Visual *getVisual ();
unsigned int getDepth ();
static int nbNewColor;
#endif
void *getWindow () { return window; }
void setWindow (void *ptr) { window = ptr; }
void getLoc (CPoint &where) { where = penLoc; }
//-------------------------------------------
protected:
friend class CBitmap;
friend class COffscreenContext;
void *getSystemContext () { return systemContext; }
void *systemContext;
void *window;
CFrame *frame;
int fontSize;
CColor fontColor;
CPoint penLoc;
int frameWidth;
CColor frameColor;
CColor fillColor;
CLineStyle lineStyle;
#if WINDOWS
void *brush;
void *pen;
void *font;
void *oldbrush;
void *oldpen;
void *oldfont;
int iPenStyle;
#elif MAC
FontInfo fontInfoStruct;
Pattern fillPattern;
#elif MOTIF
Display *display;
XFontStruct *fontInfoStruct;
CFont fontInfoId;
#elif BEOS
BView* plugView;
BFont font;
void lineFromTo (CPoint& cstart, CPoint& cend);
#endif
};
//-----------------------------------------------------------------------------
// COffscreenContext Declaration
//-----------------------------------------------------------------------------
class COffscreenContext : public CDrawContext
{
public:
COffscreenContext (CDrawContext *context, CBitmap *bitmap);
COffscreenContext (CFrame *frame, long width, long height, const CColor backgroundColor = kBlackCColor);
virtual ~COffscreenContext ();
void transfert (CDrawContext *context, CRect destRect, CPoint srcOffset = CPoint (0, 0));
inline int getWidth () { return width; }
inline int getHeight () { return height; }
//-------------------------------------------
protected:
bool destroyPixmap;
CBitmap *bitmap;
long height;
long width;
CColor backgroundColor;
#if MOTIF
Display *xdisplay;
#elif BEOS
BBitmap *offscreenBitmap;
#endif
};
//-----------------------------------------------------------------------------
// CBitmap Declaration
//-----------------------------------------------------------------------------
class CBitmap
{
public:
CBitmap (int resourceID);
CBitmap (CFrame &frame, int width, int height);
~CBitmap ();
void draw (CDrawContext*, CRect &rect, const CPoint &offset = CPoint (0, 0));
void drawTransparent (CDrawContext *context, CRect &rect, const CPoint &offset = CPoint (0, 0));
inline int getWidth () { return width; }
inline int getHeight () { return height; }
void forget ();
void remember ();
void *getHandle () { return handle; }
#if BEOS
static void closeResource ();
#endif
//-------------------------------------------
protected:
int resourceID;
void *handle;
void *mask;
int width;
int height;
int nbReference;
#if MOTIF
void *createPixmapFromXpm (CDrawContext *context);
char **dataXpm;
Display *xdisplay;
#elif MAC
CCashedPict *pPict;
#elif BEOS
static BResources *resourceFile;
BBitmap *bbitmap;
bool transparencySet;
#endif
};
//-----------------------------------------------------------------------------
// CView Declaration
//-----------------------------------------------------------------------------
class CView
{
public:
CView (CRect &size);
virtual ~CView ();
void redraw ();
virtual void draw (CDrawContext *context);
virtual void mouse (CDrawContext *context, CPoint &where);
virtual void update (CDrawContext *context);
virtual void looseFocus ();
virtual void takeFocus ();
virtual void setTempOffscreen (COffscreenContext *tempOffscr);
int getHeight () { return size.height (); }
int getWidth () { return size.width (); }
CFrame *getParent () { return parent; }
//-------------------------------------------
protected:
friend class CControl;
friend class CFrame;
CRect size;
CFrame *parent;
COffscreenContext *tempOffscreen;
};
//-----------------------------------------------------------------------------
// CFrame Declaration
//-----------------------------------------------------------------------------
class CFrame : public CView
{
public:
CFrame (CRect &size, void *systemWindow, AEffGUIEditor *editor);
CFrame (CRect &size, char *title, AEffGUIEditor *editor, const int style = 0);
~CFrame ();
bool open (CPoint *point = 0);
bool close ();
bool isOpen () { return openFlag; }
void draw (CDrawContext *context);
void draw (CView *view = 0);
void mouse (CDrawContext *context, CPoint &where);
void update (CDrawContext *context);
void idle ();
void doIdleStuff () { if (editor) editor->doIdleStuff (); }
bool getPosition (int &x, int &y);
bool setSize (int width, int height);
bool getSize (CRect *size);
void setBackground (CBitmap *background);
CBitmap *getBackground () { return background; }
virtual bool addView (CView *view);
virtual bool removeView (CView *view);
int setModalView (CView *view);
#if WINDOWS
void *getSystemWindow () { return hwnd;}
#elif BEOS
void *getSystemWindow () { return plugView;}
#else
void *getSystemWindow () { return systemWindow;}
#endif
AEffGUIEditor *getEditor () { return editor; }
void setEditView (CView *view) { editView = view; }
CView *getEditView () { return editView; }
#if MOTIF
Colormap getColormap () { return colormap; }
Visual *getVisual () { return visual; }
unsigned int getDepth () { return depth; }
Display *getDisplay () { return display; }
Window getWindow () { return window; }
void freeGc ();
Region region;
GC gc;
GC getGC () { return gc; }
#else
void *getGC () { return 0; }
#endif
//-------------------------------------------
protected:
bool initFrame (void *systemWin);
AEffGUIEditor *editor;
void *systemWindow;
CBitmap *background;
int viewCount;
int maxViews;
CView **views;
CView *modalView;
CView *editView;
bool firstDraw;
bool openFlag;
#if WINDOWS
void *hwnd;
friend LONG WINAPI WindowProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
#elif MOTIF
Colormap colormap;
Display *display;
Visual *visual;
Window window;
unsigned int depth;
friend void _destroyCallback (Widget, XtPointer, XtPointer);
#elif BEOS
PlugView *plugView;
#endif
//-------------------------------------------
private:
bool addedWindow;
void *vstWindow;
};
// include the control object
#ifndef __vstcontrols__
#include "vstcontrols.h"
#endif
//-End--------------------------------------
#endif