Files
oak-editor/third_party/openfx/Support/include/ofxsParam.h
T

1869 lines
70 KiB
C++

#ifndef _ofxsParam_H_
#define _ofxsParam_H_
// Copyright OpenFX and contributors to the OpenFX project.
// SPDX-License-Identifier: BSD-3-Clause
/** @file This file contains core code that wraps OFX parameters with C++ classes.
This file only holds code that is visible to a plugin implementation, and so hides much
of the direct OFX objects and any library side only functions.
The classes that skin parameters are broken into two sets, those used during the description phase,
eg OFX::IntParamDescriptor and those representing instances eg, OFX::IntParamInstance. The members on
each represent the actions that can be carried out on those particular OFX objects.
*/
#include <memory>
#include <limits.h>
#include "ofxsCore.h"
/** @brief Nasty macro used to define empty protected copy ctors and assign ops */
#define mDeclareProtectedAssignAndCC(CLASS) \
CLASS &operator=(const CLASS &) {assert(false); return *this;} \
CLASS(const CLASS &) {assert(false); }
#define mDeclareProtectedAssignAndCCBase(CLASS,BASE) \
CLASS &operator=(const CLASS &) {assert(false); return *this;} \
CLASS(const CLASS &c) : BASE(c) {assert(false); }
/** @brief The core 'OFX Support' namespace, used by plugin implementations. All code for these are defined in the common support libraries.
*/
namespace OFX {
class ParamInteractDescriptor;
/* forward class declarations of the descriptors */
class ParamDescriptor;
class ValueParamDescriptor;
class IntParamDescriptor;
class Int2DParamDescriptor;
class Int3DParamDescriptor;
class DoubleParamDescriptor;
class Double2DParamDescriptor;
class Double3DParamDescriptor;
class StringParamDescriptor;
class RGBAParamDescriptor;
class RGBParamDescriptor;
class BooleanParamDescriptor;
class ChoiceParamDescriptor;
class StrChoiceParamDescriptor;
class GroupParamDescriptor;
class PageParamDescriptor;
class PushButtonParamDescriptor;
class CustomParamDescriptor;
class ParamSetDescriptor;
/* forward class declarations of the instances */
class Param;
class ValueParam;
class IntParam;
class Int2DParam;
class Int3DParam;
class DoubleParam;
class Double2DParam;
class Double3DParam;
class RGBAParam;
class RGBParam;
class StringParam;
class BooleanParam;
class ChoiceParam;
class StrChoiceParam;
class CustomParam;
class GroupParam;
class PageParam;
class PushButtonParam;
class ParamSet;
/** @brief Enumerates the different types of parameter */
enum ParamTypeEnum {eDummyParam,
eStringParam,
eIntParam,
eInt2DParam,
eInt3DParam,
eDoubleParam,
eDouble2DParam,
eDouble3DParam,
eRGBParam,
eRGBAParam,
eBooleanParam,
eChoiceParam,
eStrChoiceParam,
eCustomParam,
eGroupParam,
ePageParam,
ePushButtonParam,
eParametricParam,
};
/** @brief Enumerates the different types of cache invalidation */
enum CacheInvalidationEnum {eCacheInvalidateValueChange,
eCacheInvalidateValueChangeToEnd,
eCacheInvalidateValueAll};
/** @brief Enumerates how we search for keys in an animating parameter */
enum KeySearchEnum {eKeySearchBackwards,
eKeySearchNear,
eKeySearchForwards};
/** @brief Enumerates the differing types of string params */
enum StringTypeEnum {
eStringTypeSingleLine,
eStringTypeMultiLine,
eStringTypeFilePath,
eStringTypeDirectoryPath,
eStringTypeLabel,
eStringTypeRichTextFormat
};
/** @brief Enumerates the differing types of double params */
enum DoubleTypeEnum {
eDoubleTypePlain, //!< parameter has no special interpretation
eDoubleTypeAngle, //!< parameter is to be interpretted as an angle
eDoubleTypeScale, //!< parameter is to be interpretted as a scale factor
eDoubleTypeTime, //!< parameter represents a time value (1D only)
eDoubleTypeAbsoluteTime, //!< parameter represents an absolute time value (1D only),
eDoubleTypeX, //!< a size in the X dimension dimension (1D only), new for 1.2
eDoubleTypeXAbsolute, //!< a position in the X dimension (1D only), new for 1.2
eDoubleTypeY, //!< a size in the Y dimension dimension (1D only), new for 1.2
eDoubleTypeYAbsolute, //!< a position in the X dimension (1D only), new for 1.2
eDoubleTypeXY, //!< a size in the X and Y dimension (2D only), new for 1.2
eDoubleTypeXYAbsolute, //!< a position in the X and Y dimension (2D only), new for 1.2
#ifdef kOfxParamDoubleTypeNormalisedX
eDoubleTypeNormalisedX, //!< normalised size with respect to the project's X dimension (1D only), deprecated for 1.2
eDoubleTypeNormalisedY, //!< normalised absolute position on the X axis (1D only), deprecated for 1.2
eDoubleTypeNormalisedXAbsolute, //!< normalised size wrt to the project's Y dimension (1D only), deprecated for 1.2
eDoubleTypeNormalisedYAbsolute, //!< normalised absolute position on the Y axis (1D only), deprecated for 1.2
eDoubleTypeNormalisedXY, //!< normalised to the project's X and Y size (2D only), deprecated for 1.2
eDoubleTypeNormalisedXYAbsolute, //!< normalised to the projects X and Y size, and is an absolute position on the image plane, deprecated for 1.2
#endif
};
/** @brief Enumerates the differing types of coordinate system for default values */
enum DefaultCoordinateSystemEnum {
eCoordinatesCanonical, //!< canonical coordinate system
eCoordinatesNormalised, //!< normalized coordinate system
};
/** @brief turns a ParamTypeEnum into the char * that raw OFX uses */
const char *
mapParamTypeEnumToString(ParamTypeEnum v);
////////////////////////////////////////////////////////////////////////////////
/** @brief Base class for all param descriptors */
class ParamDescriptor {
protected :
mDeclareProtectedAssignAndCC(ParamDescriptor);
ParamDescriptor(void) {assert(false);}
protected :
std::string _paramName;
ParamTypeEnum _paramType;
PropertySet _paramProps;
/** @brief hidden constructors */
ParamDescriptor(const std::string &name, ParamTypeEnum type, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief dtor */
virtual ~ParamDescriptor();
ParamTypeEnum getType(void) const {return _paramType;}
/** @brief name */
const std::string &getName(void) const {return _paramName;}
/** @brief Get the property set */
PropertySet &getPropertySet()
{
return _paramProps;
}
/** @brief set the label property in a param */
void setLabel(const std::string &label);
/** @brief set the label properties in a param */
void setLabels(const std::string &label, const std::string &shortLabel, const std::string &longLabel);
/** @brief set the param hint */
void setHint(const std::string &hint);
/** @brief set the script name, default is the name it was created with */
void setScriptName(const std::string &hint);
/** @brief set the secretness of the param, defaults to false */
void setIsSecret(bool v);
/** @brief set the group param that is the parent of this one, default is to be ungrouped at the root level */
void setParent(const GroupParamDescriptor &v);
/** @brief set the icon file name (SVG or PNG) */
void setIcon(const std::string &v, bool pngFormat);
/** @brief whether the param is enabled, defaults to true */
void setEnabled(bool v);
bool getHostHasNativeOverlayHandle() const;
void setUseHostNativeOverlayHandle(bool use);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Used to implement dummy parameters for page positioning commands */
class DummyParamDescriptor : public ParamDescriptor {
public :
/** @brief ctor */
DummyParamDescriptor(const std::string &name)
: ParamDescriptor(name, eDummyParam, 0)
{}
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a value holding param */
class ValueParamDescriptor : public ParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(ValueParamDescriptor,ParamDescriptor);
ValueParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
ValueParamDescriptor(const std::string &name, ParamTypeEnum type, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
std::unique_ptr<ParamInteractDescriptor> _interact;
public :
/** @brief dtor */
~ValueParamDescriptor();
/** @brief set whether the param can animate, defaults to true in most cases */
void setAnimates(bool v);
/** @brief set whether the param is persistant, defaults to true */
void setIsPersistant(bool v);
/** @brief Set's whether the value of the param is significant (ie: affects the rendered image), defaults to true */
void setEvaluateOnChange(bool v);
/** @brief Set's how any cache should be invalidated if the parameter is changed, defaults to eCacheInvalidateValueChange */
void setCacheInvalidation(CacheInvalidationEnum v);
/// @brief Set whether the param should appear on any undo stack
void setCanUndo(bool v);
void setInteractDescriptor(ParamInteractDescriptor* desc);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a string param */
class StringParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(StringParamDescriptor,ValueParamDescriptor);
StringParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
StringParamDescriptor(const std::string &name, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief set the default value, default is 0 */
void setDefault(const std::string &v);
/** @brief sets the kind of the string param, defaults to eStringSingleLine */
void setStringType(StringTypeEnum v);
/** @brief if the string param is a file path, say that we are picking an existing file, rather than posibly specifying a new one, defaults to true */
void setFilePathExists(bool v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an integer param */
class IntParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(IntParamDescriptor,ValueParamDescriptor);
IntParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
IntParamDescriptor(const std::string &name, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief set the default value, default is 0 */
void setDefault(int v);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(int min, int max);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(int min, int max);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an 2d integer param */
class Int2DParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(Int2DParamDescriptor,ValueParamDescriptor);
Int2DParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
Int2DParamDescriptor(const std::string &name, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief set the dimension labels */
void setDimensionLabels(const std::string &x,
const std::string &y);
/** @brief set the default value, default is 0 */
void setDefault(int x, int y);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(int minX, int minY,
int maxX, int maxY);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(int minX, int minY,
int maxX, int maxY);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an 3d integer param */
class Int3DParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(Int3DParamDescriptor,ValueParamDescriptor);
Int3DParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
Int3DParamDescriptor(const std::string &name, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief set the dimension labels */
void setDimensionLabels(const std::string &x,
const std::string &y,
const std::string &z);
/** @brief set the default value, default is 0 */
void setDefault(int x, int y, int z);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(int minX, int minY, int minZ,
int maxX, int maxY, int maxZ);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(int minX, int minY, int minZ,
int maxX, int maxY, int maxZ);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Common base to all double param types */
class BaseDoubleParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(BaseDoubleParamDescriptor,ValueParamDescriptor);
BaseDoubleParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
BaseDoubleParamDescriptor(const std::string &name, ParamTypeEnum type, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief set the type of the double param, defaults to eDoubleTypePlain */
void setDoubleType(DoubleTypeEnum v);
/** @brief set the type of coordinate system for default values */
void setDefaultCoordinateSystem(DefaultCoordinateSystemEnum v);
/** @brief set the sensitivity of any gui slider */
void setIncrement(double v);
/** @brief set the number of digits printed after a decimal point in any gui */
void setDigits(int v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a double param */
class DoubleParamDescriptor : public BaseDoubleParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(DoubleParamDescriptor,BaseDoubleParamDescriptor);
DoubleParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
DoubleParamDescriptor(const std::string &name, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief if the double type is Absolute time, show a time marker on the time line if possible */
void setShowTimeMarker(bool v);
/** @brief set the default value, default is 0 */
void setDefault(double v);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(double min, double max);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double min, double max);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a 2D double param */
class Double2DParamDescriptor : public BaseDoubleParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(Double2DParamDescriptor,BaseDoubleParamDescriptor);
Double2DParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
Double2DParamDescriptor(const std::string &name, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief set the dimension labels */
void setDimensionLabels(const std::string &x,
const std::string &y);
/** @brief set kOfxParamPropUseHostOverlayHandle */
void setUseHostOverlayHandle(bool v);
/** @brief set the default value, default is 0 */
void setDefault(double x, double y);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(double minX, double minY,
double maxX, double maxY);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double minX, double minY,
double maxX, double maxY);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a 3D double param */
class Double3DParamDescriptor : public BaseDoubleParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(Double3DParamDescriptor,BaseDoubleParamDescriptor);
Double3DParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
Double3DParamDescriptor(const std::string &name, OfxPropertySetHandle props);
friend class ParamSetDescriptor;
public :
/** @brief set the dimension labels */
void setDimensionLabels(const std::string &x,
const std::string &y,
const std::string &z);
/** @brief set the default value, default is 0 */
void setDefault(double x, double y, double z);
/** @brief set the hard min/max range, default is -DBL_MAX, DBL_MAX */
void setRange(double minX, double minY, double minZ,
double maxX, double maxY, double maxZ);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double minX, double minY, double minZ,
double maxX, double maxY, double maxZ);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an RGB colour param */
class RGBParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(RGBParamDescriptor,ValueParamDescriptor);
RGBParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
RGBParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief set the dimension labels */
void setDimensionLabels(const std::string &r,
const std::string &g,
const std::string &b);
/** @brief set the default value */
void setDefault(double r, double g, double b);
/** @brief set the hard min/max range, default is 0., 1. */
void setRange(double minR, double minG, double minB,
double maxR, double maxG, double maxB);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double minR, double minG, double minB,
double maxR, double maxG, double maxB);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an RGBA colour param */
class RGBAParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(RGBAParamDescriptor,ValueParamDescriptor);
RGBAParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
RGBAParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief set the dimension labels */
void setDimensionLabels(const std::string &r,
const std::string &g,
const std::string &b,
const std::string &a);
/** @brief set the default value */
void setDefault(double r, double g, double b, double a);
/** @brief set the hard min/max range, default is 0., 1. */
void setRange(double minR, double minG, double minB, double minA,
double maxR, double maxG, double maxB, double maxA);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double minR, double minG, double minB, double minA,
double maxR, double maxG, double maxB, double maxA);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a boolean param */
class BooleanParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(BooleanParamDescriptor,ValueParamDescriptor);
BooleanParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
BooleanParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief set the default value */
void setDefault(bool v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a choice param */
class ChoiceParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(ChoiceParamDescriptor,ValueParamDescriptor);
ChoiceParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
ChoiceParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief set the default value */
void setDefault(int v);
/** @brief append an option, default is to have not there */
void appendOption(const std::string &v, const std::string& label = "", const int order = INT_MIN);
/** @brief how many options do we have */
int getNOptions(void);
/** @brief clear all the options so as to add some new ones in */
void resetOptions(void);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a string choice param */
class StrChoiceParamDescriptor : public ValueParamDescriptor
{
protected :
mDeclareProtectedAssignAndCCBase(StrChoiceParamDescriptor, ValueParamDescriptor);
StrChoiceParamDescriptor() { assert(false); }
protected :
/** @brief hidden constructor */
StrChoiceParamDescriptor(const std::string& p_Name, OfxPropertySetHandle p_Props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief set the default value */
void setDefault(const std::string& p_DefaultValue);
/** @brief append an option */
void appendOption(const std::string& p_Enum, const std::string& p_Option, int order = INT_MIN);
/** @brief how many options do we have */
int getNOptions();
/** @brief clear all the options so as to add some new ones in */
void resetOptions();
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a group param, not much to it really */
class GroupParamDescriptor : public ParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(GroupParamDescriptor,ParamDescriptor);
GroupParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
GroupParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief whether the initial state of a group is open or closed in a hierarchical layout, defaults to false */
void setOpen(const bool v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a page param, not much to it really */
class PageParamDescriptor : public ParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(PageParamDescriptor,ParamDescriptor);
PageParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
PageParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief adds a child parameter. Note the two existing pseudo params, gColumnSkip and gRowSkip */
void addChild(const ParamDescriptor &p);
/** @brief dummy page positioning parameter to be passed to @ref OFX::PageParamDescriptor::addChild */
static DummyParamDescriptor gSkipRow;
/** @brief dummy page positioning parameter to be passed to @ref OFX::PageParamDescriptor::addChild */
static DummyParamDescriptor gSkipColumn;
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a push button param, not much to it at all */
class PushButtonParamDescriptor : public ParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(PushButtonParamDescriptor,ParamDescriptor);
PushButtonParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
PushButtonParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a push button param, not much to it at all */
class ParametricParamDescriptor : public ParamDescriptor
{
protected:
mDeclareProtectedAssignAndCCBase(ParametricParamDescriptor,ParamDescriptor);
ParametricParamDescriptor(void) {assert(false);}
protected:
/** @brief hidden constructor */
ParametricParamDescriptor(const std::string& name, OfxPropertySetHandle props);
OfxParamHandle _ofxParamHandle;
ParamSetDescriptor* _paramSet;
std::unique_ptr<ParamInteractDescriptor> _interact;
// so it can make one
friend class ParamSetDescriptor;
void setParamSet( ParamSetDescriptor& paramSet );
public:
void setDimension( const int dimension );
void setRange( const double min, const double max );
void setDimensionLabel( const std::string& label, const int id );
void setUIColour( const int id, const OfxRGBColourD& color );
void addControlPoint( const int id, const OfxTime time, const double x, const double y, const bool addKey );
void setIdentity( const int id );
void setIdentity();
void setInteractDescriptor( ParamInteractDescriptor* desc );
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a custom param, haven't added animation support yet */
class CustomParamDescriptor : public ValueParamDescriptor {
protected :
mDeclareProtectedAssignAndCCBase(CustomParamDescriptor,ValueParamDescriptor);
CustomParamDescriptor(void) {assert(false);}
protected :
/** @brief hidden constructor */
CustomParamDescriptor(const std::string &name, OfxPropertySetHandle props);
// so it can make one
friend class ParamSetDescriptor;
public :
/** @brief set the default value of the param */
void setDefault(const std::string &v);
void setCustomInterpolation(bool v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Describes a set of properties */
class ParamSetDescriptor {
protected :
mDeclareProtectedAssignAndCC(ParamSetDescriptor);
/** @brief calls the raw OFX routine to define a param */
void defineRawParam(const std::string &name, ParamTypeEnum paramType, OfxPropertySetHandle &props);
/** @brief Define a param descriptor of the given type */
template <class T> bool
defineParamDescriptor(const std::string &name, ParamTypeEnum paramType, T * &paramPtr)
{
paramPtr = NULL;
// have we made it already in this param set and is it of the correct type
if(ParamDescriptor *param = findPreviouslyDefinedParam(name)) {
if(param->getType() == paramType) {
paramPtr = (T *) param; // could be a dynamic cast here
return true;
}
else
return false; // SHOULD THROW SOMETHING HERE!!!!!!!
}
else {
// ok define one and add it in
OfxPropertySetHandle props;
defineRawParam(name, paramType, props);
// make out support descriptor class
paramPtr = new T(name, props);
// add it to our map of described ones
_definedParams[name] = paramPtr;
}
return true;
}
protected :
/** @brief Properties that belong to this param set */
PropertySet _paramSetProps;
/** @brief Parameter set handle */
OfxParamSetHandle _paramSetHandle;
/** @brief Set of all previously defined parameters, defined on demand */
std::map<std::string, ParamDescriptor *> _definedParams;
/** @brief Hidden ctor */
ParamSetDescriptor(void);
/** @brief set the param set handle */
void setParamSetHandle(OfxParamSetHandle h);
/** @brief find a param in the map */
ParamDescriptor *findPreviouslyDefinedParam(const std::string &name);
public :
OfxParamSetHandle getParamSetHandle()
{
return _paramSetHandle;
}
virtual ~ParamSetDescriptor();
/** @brief tries to fetch a ParamDescriptor, returns 0 if it isn't there*/
ParamDescriptor* getParamDescriptor(const std::string& name) const;
/** @brief estabilishes the order of page params. Do it by calling it in turn for each page */
void setPageParamOrder(PageParamDescriptor &p);
/** @brief Define an integer param */
IntParamDescriptor *defineIntParam(const std::string &name);
/** @brief Define a 2D integer param */
Int2DParamDescriptor *defineInt2DParam(const std::string &name);
/** @brief Define a 3D integer param */
Int3DParamDescriptor *defineInt3DParam(const std::string &name);
/** @brief Define an double param */
DoubleParamDescriptor *defineDoubleParam(const std::string &name);
/** @brief Define a 2D double param */
Double2DParamDescriptor *defineDouble2DParam(const std::string &name);
/** @brief Define a 3D double param */
Double3DParamDescriptor *defineDouble3DParam(const std::string &name);
/** @brief Define a string param */
StringParamDescriptor *defineStringParam(const std::string &name);
/** @brief Define a RGBA param */
RGBAParamDescriptor *defineRGBAParam(const std::string &name);
/** @brief Define an RGB param */
RGBParamDescriptor *defineRGBParam(const std::string &name);
/** @brief Define a Boolean param */
BooleanParamDescriptor *defineBooleanParam(const std::string &name);
/** @brief Define a Choice param */
ChoiceParamDescriptor *defineChoiceParam(const std::string &name);
/** @brief Define a String Choice param */
StrChoiceParamDescriptor* defineStrChoiceParam(const std::string& p_Name);
/** @brief Define a group param */
GroupParamDescriptor *defineGroupParam(const std::string &name);
/** @brief Define a Page param */
PageParamDescriptor *definePageParam(const std::string &name);
/** @brief Define a push button param */
PushButtonParamDescriptor *definePushButtonParam(const std::string &name);
/** @brief Define a parametric param */
ParametricParamDescriptor* defineParametricParam(const std::string &name);
/** @brief Define a custom param */
CustomParamDescriptor *defineCustomParam(const std::string &name);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Base class for all param instances */
class Param {
protected :
// don't ever use these!
Param &operator=(const Param &/*v1*/) {assert(false); return *this;}
Param(const Param &v) : _paramSet(v._paramSet) {assert(false); }
Param(void) {assert(false);}
protected :
const ParamSet *_paramSet; // who do I belong to
std::string _paramName;
ParamTypeEnum _paramType;
PropertySet _paramProps;
OfxParamHandle _paramHandle;
/** @brief hidden constructor */
Param(const ParamSet *paramSet, const std::string &name, ParamTypeEnum type, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief dtor */
virtual ~Param();
/** @brief get name */
const std::string &getName(void) const;
/** @brief, set the label property in a param */
void setLabel(const std::string &label);
/** @brief, set the label properties in a param */
void setLabels(const std::string &label, const std::string &shortLabel, const std::string &longLabel);
/** @brief return the derived type of this parameter */
ParamTypeEnum getType(void) const {return _paramType;}
/** @brief set the secretness of the param, defaults to false */
void setIsSecret(bool v);
/** @brief set the param hint */
void setHint(const std::string &hint);
/** @brief whether the param is enabled */
void setEnabled(bool v);
/** @brief set the param data ptr */
void setDataPtr(void* ptr);
/** @brief fetch the label */
void getLabel(std::string &label) const;
/** @brief fetch the labels */
void getLabels(std::string &label, std::string &shortLabel, std::string &longLabel) const;
/** @brief get whether the param is secret */
bool getIsSecret(void) const;
/** @brief whether the param is enabled */
bool getIsEnable(void) const;
/** @brief get the param data ptr */
void* getDataPtr(void) const;
/** @brief get the param hint */
std::string getHint(void) const;
/** @brief get the script name */
std::string getScriptName(void) const;
/** @brief get the group param that is the parent of this one */
GroupParam *getParent(void) const;
/** @brief get the icon file name (SVG or PNG) */
std::string getIcon(bool pngFormat) const;
bool getHostHasNativeOverlayHandle() const;
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a value holding param */
class ValueParam : public Param {
protected :
mDeclareProtectedAssignAndCCBase(ValueParam,Param);
ValueParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
ValueParam(const ParamSet *paramSet, const std::string &name, ParamTypeEnum type, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief dtor */
~ValueParam();
/** @brief Set's whether the value of the param is significant (ie: affects the rendered image) */
void setEvaluateOnChange(bool v);
/** @brief is the param animating */
bool getIsAnimating(void) const;
/** @brief is the param animating */
bool getIsAutoKeying(void) const;
/** @brief is the param animating */
bool getIsPersistant(void) const;
/** @brief Get's whether the value of the param is significant (ie: affects the rendered image) */
bool getEvaluateOnChange(void) const;
/** @brief Get's whether the value of the param is significant (ie: affects the rendered image) */
CacheInvalidationEnum getCacheInvalidation(void) const;
/** @brief if the param is animating, the number of keys in it, otherwise 0 */
unsigned int getNumKeys(void);
/** @brief get the time of the nth key, nth must be between 0 and getNumKeys-1 */
double getKeyTime(int nthKey);
/** @brief find the index of a key by a time */
int getKeyIndex(double time,
KeySearchEnum searchDir);
/** @brief deletes a key at the given time */
void deleteKeyAtTime(double time);
/** @brief delete all the keys */
void deleteAllKeys(void);
/** @brief copy parameter from another, including any animation etc... */
void copyFrom(const ValueParam& from, OfxTime dstOffset, const OfxRangeD *frameRange);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an integer param */
class IntParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(IntParam,ValueParam);
IntParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
IntParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value */
void setDefault(int v);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(int min, int max);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(int min, int max);
/** @brief get the default value */
void getDefault(int &v);
/** @brief get the default value */
int getDefault(void) {int v; getDefault(v); return v;}
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void getRange(int &min, int &max);
/** @brief set the display min and max, default is to be the same as the range param */
void getDisplayRange(int &min, int &max);
/** @brief get value */
void getValue(int &v);
/** @brief and a nicer one */
int getValue(void) {int v; getValue(v); return v;}
/** @brief get the value at a time */
void getValueAtTime(double t, int &v);
/** @brief and a nicer one */
int getValueAtTime(double t) {int v; getValueAtTime(t, v); return v;}
/** @brief set value */
void setValue(int v);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, int v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an integer param */
class Int2DParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(Int2DParam,ValueParam);
Int2DParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
Int2DParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value, default is 0 */
void setDefault(int x, int y);
/** @brief set the default value, default is 0 */
void setDefault(const OfxPointI &v) {setDefault(v.x, v.y);}
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(int minX, int minY,
int maxX, int maxY);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(int minX, int minY,
int maxX, int maxY);
/** @brief get the default value */
void getDefault(int &x, int &y);
/** @brief get the default value */
OfxPointI getDefault(void) {OfxPointI v; getDefault(v.x, v.y); return v;}
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void getRange(int &minX, int &minY,
int& maxX, int &maxY);
/** @brief set the display min and max, default is to be the same as the range param */
void getDisplayRange(int &minX, int &minY,
int &maxX, int &maxY);
/** @brief get value */
void getValue(int &x, int &y);
/** @brief get the value */
OfxPointI getValue(void) {OfxPointI v; getValue(v.x, v.y); return v;}
/** @brief get the value at a time */
void getValueAtTime(double t, int &x, int &y);
/** @brief get the value */
OfxPointI getValueAtTime(double t) {OfxPointI v; getValueAtTime(t, v.x, v.y); return v;}
/** @brief set value */
void setValue(int x, int y);
/** @brief set the current value */
void setValue(const OfxPointI &v) {setValue(v.x, v.y);}
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, int x, int y);
/** @brief set the current value */
void setValueAtTime(double t, const OfxPointI &v) {setValueAtTime(t, v.x, v.y);}
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an integer param */
class Int3DParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(Int3DParam,ValueParam);
Int3DParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
Int3DParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value, default is 0 */
void setDefault(int x, int y, int z);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void setRange(int minX, int minY, int minZ,
int maxX, int maxY, int maxZ);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(int minX, int minY, int minZ,
int maxX, int maxY, int maxZ);
/** @brief get the default value */
void getDefault(int &x, int &y, int &z);
/** @brief set the hard min/max range, default is INT_MIN, INT_MAX */
void getRange(int &minX, int &minY, int &minZ,
int& maxX, int &maxY, int &maxZ);
/** @brief set the display min and max, default is to be the same as the range param */
void getDisplayRange(int &minX, int &minY, int &minZ,
int& maxX, int &maxY, int &maxZ);
/** @brief get value */
void getValue(int &x, int &y, int &z);
/** @brief get the value at a time */
void getValueAtTime(double t, int &x, int &y, int &z);
/** @brief set value */
void setValue(int x, int y, int z);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, int x, int y, int z);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Common base to all double param types */
class BaseDoubleParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(BaseDoubleParam,ValueParam);
BaseDoubleParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
BaseDoubleParam(const ParamSet *paramSet, const std::string &name, ParamTypeEnum type, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the sensitivity of any gui slider */
void setIncrement(double v);
/** @brief set the number of digits printed after a decimal point in any gui */
void setDigits(int v);
/** @brief get the sensitivity of any gui slider */
void getIncrement(double &v);
/** @brief get the number of digits printed after a decimal point in any gui */
void getDigits(int &v);
/** @brief get the type of the double param */
void getDoubleType(DoubleTypeEnum &v);
/** @brief get the type of coordinate system for default values */
void getDefaultCoordinateSystem(DefaultCoordinateSystemEnum &v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an doubleeger param */
class DoubleParam : public BaseDoubleParam {
protected :
mDeclareProtectedAssignAndCCBase(DoubleParam,BaseDoubleParam);
DoubleParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
DoubleParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value */
void setDefault(double v);
/** @brief if the double type is Absolute time, show a time marker on the time line if possible */
void setShowTimeMarker(bool v);
/** @brief set the hard min/max range, default is DOUBLE_MIN, DOUBLE_MAX */
void setRange(double min, double max);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double min, double max);
/** @brief get the default value */
void getDefault(double &v);
/** @brief get the default value */
double getDefault(void) {double v; getDefault(v); return v;}
/** @brief set the hard min/max range, default is DOUBLE_MIN, DOUBLE_MAX */
void getRange(double &min, double &max);
/** @brief set the display min and max, default is to be the same as the range param */
void getDisplayRange(double &min, double &max);
/** @brief get value */
void getValue(double &v);
/** @brief get value */
double getValue(void) {double v; getValue(v); return v;}
/** @brief get the value at a time */
void getValueAtTime(double t, double &v);
/** @brief get value */
double getValueAtTime(double t) {double v; getValueAtTime(t, v); return v;}
/** @brief set value */
void setValue(double v);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, double v);
/** @brief differentiate the param */
void differentiate(double t, double &v);
/** @brief differentiate the param */
double differentiate(double t) {double v; differentiate(t, v); return v;}
/** @brief integrate the param */
void integrate(double t1, double t2, double &v);
/** @brief integrate the param */
double integrate(double t1, double t2) {double v; integrate(t1, t2, v); return v;}
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an doubleeger param */
class Double2DParam : public BaseDoubleParam {
protected :
mDeclareProtectedAssignAndCCBase(Double2DParam,BaseDoubleParam);
Double2DParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
Double2DParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value, default is 0 */
void setDefault(double x, double y);
/** @brief set the hard min/max range, default is DOUBLE_MIN, DOUBLE_MAX */
void setRange(double minX, double minY,
double maxX, double maxY);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double minX, double minY,
double maxX, double maxY);
/** @brief get the default value */
void getDefault(double &x, double &y);
/** @brief set the hard min/max range, default is DOUBLE_MIN, DOUBLE_MAX */
void getRange(double &minX, double &minY,
double& maxX, double &maxY);
/** @brief set the display min and max, default is to be the same as the range param */
void getDisplayRange(double &minX, double &minY,
double &maxX, double &maxY);
/** @brief get value */
void getValue(double &x, double &y);
/** @brief get the value at a time */
void getValueAtTime(double t, double &x, double &y);
/** @brief set value */
void setValue(double x, double y);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, double x, double y);
/** @brief differentiate the param */
void differentiate(double t, double &x, double &y);
/** @brief differentiate the param */
OfxPointD differentiate(double t) {OfxPointD v; differentiate(t, v.x, v.y); return v;}
/** @brief integrate the param */
void integrate(double t1, double t2, double &x, double &y);
/** @brief integrate the param */
OfxPointD integrate(double t1, double t2) {OfxPointD v; integrate(t1, t2, v.x, v.y); return v;}
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an doubleeger param */
class Double3DParam : public BaseDoubleParam {
protected :
mDeclareProtectedAssignAndCCBase(Double3DParam,BaseDoubleParam);
Double3DParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
Double3DParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value, default is 0 */
void setDefault(double x, double y, double z);
/** @brief set the hard min/max range, default is DOUBLE_MIN, DOUBLE_MAX */
void setRange(double minX, double minY, double minZ,
double maxX, double maxY, double maxZ);
/** @brief set the display min and max, default is to be the same as the range param */
void setDisplayRange(double minX, double minY, double minZ,
double maxX, double maxY, double maxZ);
/** @brief get the default value */
void getDefault(double &x, double &y, double &z);
/** @brief set the hard min/max range, default is DOUBLE_MIN, DOUBLE_MAX */
void getRange(double &minX, double &minY, double &minZ,
double& maxX, double &maxY, double &maxZ);
/** @brief set the display min and max, default is to be the same as the range param */
void getDisplayRange(double &minX, double &minY, double &minZ,
double& maxX, double &maxY, double &maxZ);
/** @brief get value */
void getValue(double &x, double &y, double &z);
/** @brief get the value at a time */
void getValueAtTime(double t, double &x, double &y, double &z);
/** @brief set value */
void setValue(double x, double y, double z);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, double x, double y, double z);
/** @brief differentiate the param */
void differentiate(double t, double &x, double &y, double &z);
/** @brief differentiate the param */
Ofx3DPointD differentiate(double t) {Ofx3DPointD v; differentiate(t, v.x, v.y, v.z); return v;}
/** @brief integrate the param */
void integrate(double t1, double t2, double &x, double &y, double &z);
/** @brief integrate the param */
Ofx3DPointD integrate(double t1, double t2) {Ofx3DPointD v; integrate(t1, t2, v.x, v.y, v.z); return v;}
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an RGB param */
class RGBParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(RGBParam,ValueParam);
RGBParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
RGBParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value, default is 0 */
void setDefault(double r, double g, double b);
/** @brief get default value */
void getDefault(double &r, double &g, double &b);
/** @brief get value */
void getValue(double &r, double &g, double &b);
/** @brief get the value at a time */
void getValueAtTime(double t, double &r, double &g, double &b);
/** @brief set value */
void setValue(double r, double g, double b);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, double r, double g, double b);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up an RGB param */
class RGBAParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(RGBAParam,ValueParam);
RGBAParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
RGBAParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value, default is 0 */
void setDefault(double r, double g, double b, double a);
/** @brief get default value */
void getDefault(double &r, double &g, double &b, double &a);
/** @brief get value */
void getValue(double &r, double &g, double &b, double &a);
/** @brief get the value at a time */
void getValueAtTime(double t, double &r, double &g, double &b, double &a);
/** @brief set value */
void setValue(double r, double g, double b, double a);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, double r, double g, double b, double a);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a string param */
class StringParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(StringParam,ValueParam);
StringParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
StringParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
friend class ParamSet;
public :
/** @brief set the default value */
void setDefault(const std::string &v);
/** @brief get the default value */
void getDefault(std::string &v);
/** @brief get value */
void getValue(std::string &v);
/** @brief get the value at a time */
void getValueAtTime(double t, std::string &v);
/** @brief set value */
void setValue(const std::string &v);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, const std::string &v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a choice param */
class ChoiceParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(ChoiceParam,ValueParam);
ChoiceParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
ChoiceParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
// so it can make one
friend class ParamSet;
public :
/** @brief set the default value */
void setDefault(int v);
/** @brief get the default value */
void getDefault(int &v);
/** @brief how many options do we have */
int getNOptions(void);
/** @brief append an option, default is to have not there */
void appendOption(const std::string &v, const std::string& label = "", const int order = -1);
/** @brief set an option */
void setOption(int item, const std::string &str);
/** @brief get the option value */
void getOption(int ix, std::string &v);
/** @brief clear all the options so as to add some new ones in */
void resetOptions(void);
/** @brief get value */
void getValue(int &v);
/** @brief get the value at a time */
void getValueAtTime(double t, int &v);
/** @brief set value */
void setValue(int v);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, int v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a string choice param */
class StrChoiceParam : public StringParam
{
protected :
mDeclareProtectedAssignAndCCBase(StrChoiceParam, StringParam);
StrChoiceParam() { assert(false); }
protected :
/** @brief hidden constructor */
StrChoiceParam(const ParamSet* p_ParamSet, const std::string& p_Name, OfxParamHandle p_Handle);
// so it can make one
friend class ParamSet;
public :
/** @brief how many options do we have */
int getNOptions();
/** @brief append an option */
void appendOption(const std::string& p_Enum, const std::string& p_Option, int order = INT_MIN);
/** @brief set an option */
void setOption(const std::string& p_Index, const std::string& p_Option);
/** @brief get the option value */
void getOption(const std::string& p_Index, std::string& p_Option);
/** @brief clear all the options so as to add some new ones in */
void resetOptions();
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a boolean param */
class BooleanParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(BooleanParam,ValueParam);
BooleanParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
BooleanParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
// so it can make one
friend class ParamSet;
public :
/** @brief set the default value */
void setDefault(bool v);
/** @brief get the default value */
void getDefault(bool &v);
/** @brief get the default value */
bool getDefault(void) {bool v; getDefault(v); return v;}
/** @brief get value */
void getValue(bool &v);
/** @brief get value */
bool getValue(void) {bool v; getValue(v); return v;}
/** @brief get the value at a time */
void getValueAtTime(double t, bool &v);
/** @brief get value */
bool getValueAtTime(double t) {bool v; getValueAtTime(t, v); return v;}
/** @brief set value */
void setValue(bool v);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, bool v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a group param */
class GroupParam : public Param {
protected :
mDeclareProtectedAssignAndCCBase(GroupParam,Param);
GroupParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
GroupParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
// so it can make one
friend class ParamSet;
public :
/** @brief whether the initial state of a group is open or closed in a hierarchical layout, defaults to true */
bool getIsOpen();
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a group param */
class PageParam : public Param {
protected :
mDeclareProtectedAssignAndCCBase(PageParam,Param);
PageParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
PageParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
// so it can make one
friend class ParamSet;
public :
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a custom param, not animation support yet */
class CustomParam : public ValueParam {
protected :
mDeclareProtectedAssignAndCCBase(CustomParam,ValueParam);
CustomParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
CustomParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
// so it can make one
friend class ParamSet;
public :
/** @brief set the default value of the param */
void setDefault(const std::string &v);
/** @brief get the default value of the param */
void getDefault(std::string &v);
/** @brief get value */
void getValue(std::string &v);
/** @brief get the value at a time */
void getValueAtTime(double t, std::string &v);
/** @brief set value */
void setValue(const std::string &v);
/** @brief set value */
void setValue(const char* str);
/** @brief set the value at a time, implicitly adds a keyframe */
void setValueAtTime(double t, const std::string &v);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a push button param, not much to it at all */
class PushButtonParam : public Param {
protected :
mDeclareProtectedAssignAndCCBase(PushButtonParam,Param);
PushButtonParam(void) {assert(false);}
protected :
/** @brief hidden constructor */
PushButtonParam(const ParamSet *paramSet, const std::string &name, OfxParamHandle handle);
// so it can make one
friend class ParamSet;
public :
};
////////////////////////////////////////////////////////////////////////////////
/** @brief Wraps up a parametric param */
class ParametricParam : public Param {
private:
mDeclareProtectedAssignAndCCBase(ParametricParam,Param);
ParametricParam(void) {assert( false);}
protected:
/** @brief hidden constructor */
ParametricParam(const ParamSet* paramSet, const std::string& name, OfxParamHandle handle);
// so it can make one
friend class ParamSet;
public:
double getValue(const int curveIndex,
const OfxTime time,
const double parametricPosition);
int getNControlPoints(const int curveIndex,
const OfxTime time);
std::pair<double, double> getNthControlPoint(const int curveIndex,
const OfxTime time,
const int nthCtl);
void setNthControlPoints(const int curveIndex,
const OfxTime time,
const int nthCtl,
const double key,
const double value,
const bool addAnimationKey);
void setNthControlPoints(const int curveIndex,
const OfxTime time,
const int nthCtl,
const std::pair<double, double> ctrlPoint,
const bool addAnimationKey);
void addControlPoint(const int curveIndex,
const OfxTime time,
const double key,
const double value,
const bool addAnimationKey);
void deleteControlPoint(const int curveIndex,
const int nthCtl);
void deleteControlPoint(const int curveIndex);
};
////////////////////////////////////////////////////////////////////////////////
/** @brief A set of parameters in a plugin instance */
class ParamSet {
protected :
mDeclareProtectedAssignAndCC(ParamSet);
ParamTypeEnum getParamType(const std::string& name) const;
private :
/** @brief Properties that belong to this param set */
PropertySet _paramSetProps;
/** @brief Parameter set handle */
OfxParamSetHandle _paramSetHandle;
/** @brief Set of all previously fetched parameters, created on demand */
mutable std::map<std::string, Param *> _fetchedParams;
/** @brief see if we have a param of the given name in out map */
Param *findPreviouslyFetchedParam(const std::string &name) const;
/** @brief calls the raw OFX routine to define a param */
void fetchRawParam(const std::string &name, ParamTypeEnum paramType, OfxParamHandle &handle) const;
/** @brief Fetch a param of the given name and type */
template <class T> void
fetchParam(const std::string &name, ParamTypeEnum paramType, T * &paramPtr) const
{
paramPtr = NULL;
// have we made it already in this param set and is it an int?
if(Param *param = findPreviouslyFetchedParam(name)) {
if(param->getType() == paramType) {
paramPtr = (T *) param; // could be a dynamic cast here
}
else
throw OFX::Exception::TypeRequest("Fetching param and attempting to return the wrong type");
}
else {
// ok define one and add it in
OfxParamHandle paramHandle;
fetchRawParam(name, paramType, paramHandle);
// make out support descriptor class
paramPtr = new T(this, name, paramHandle);
// add it to our map of described ones
_fetchedParams[name] = paramPtr;
}
}
protected:
// the following function should be specialized for each param type T
// (see example below with T = CameraParam)
template<class T> void
fetchAttribute(OfxImageEffectHandle /*pluginHandle*/, const std::string& /*name*/, T * &/*paramPtr*/) const
{
assert(false);
}
protected :
/** @brief Hidden ctor */
ParamSet(void);
/** @brief set the param set handle */
void setParamSetHandle(OfxParamSetHandle h);
public :
virtual ~ParamSet();
bool paramExists(const std::string& name) const;
/// open an undoblock
void beginEditBlock(const std::string &name);
/// close an undoblock
void endEditBlock();
Param* getParam(const std::string& name) const;
/** @brief Fetch an integer param */
IntParam *fetchIntParam(const std::string &name) const;
/** @brief Fetch a 2D integer param */
Int2DParam *fetchInt2DParam(const std::string &name) const;
/** @brief Fetch a 3D integer param */
Int3DParam *fetchInt3DParam(const std::string &name) const;
/** @brief Fetch an double param */
DoubleParam *fetchDoubleParam(const std::string &name) const;
/** @brief Fetch a 2D double param */
Double2DParam *fetchDouble2DParam(const std::string &name) const;
/** @brief Fetch a 3D double param */
Double3DParam *fetchDouble3DParam(const std::string &name) const;
/** @brief Fetch a string param */
StringParam *fetchStringParam(const std::string &name) const;
/** @brief Fetch a RGBA param */
RGBAParam *fetchRGBAParam(const std::string &name) const;
/** @brief Fetch an RGB param */
RGBParam *fetchRGBParam(const std::string &name) const;
/** @brief Fetch a Boolean param */
BooleanParam *fetchBooleanParam(const std::string &name) const;
/** @brief Fetch a Choice param */
ChoiceParam *fetchChoiceParam(const std::string &name) const;
/** @brief Fetch a String Choice param */
StrChoiceParam* fetchStrChoiceParam(const std::string& p_Name) const;
/** @brief Fetch a group param */
GroupParam *fetchGroupParam(const std::string &name) const;
/** @brief Fetch a page param */
PageParam *fetchPageParam(const std::string &name) const;
/** @brief Fetch a push button param */
PushButtonParam *fetchPushButtonParam(const std::string &name) const;
/** @brief Fetch a custom param */
CustomParam *fetchCustomParam(const std::string &name) const;
/** @brief Fetch a parametric param */
ParametricParam* fetchParametricParam(const std::string &name) const;
};
};
// undeclare the protected assign and CC macro
#undef mDeclareProtectedAssignAndCC
#undef mDeclareProtectedAssignAndCCBase
#endif