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/* |
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Copyright (C) 2010 Christian Schoenebeck |
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*/ |
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#ifndef LS_EFFECTCONTROL_H |
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#define LS_EFFECTCONTROL_H |
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#include "../common/Exception.h" |
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#include "../common/optional.h" |
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#include <vector> |
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namespace LinuxSampler { |
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// just symbol prototyping |
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class Effect; |
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/** |
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* Represents an effect parameter. As the set of parameters an effect offers, |
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* varies quite a bit, this class provides necessary informations about the |
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* respective effect parameter. |
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*/ |
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class EffectControl { |
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public: |
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enum Type_t { |
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EFFECT_TYPE_FLOAT, |
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EFFECT_TYPE_INT, |
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EFFECT_TYPE_BOOL |
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}; |
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EffectControl(); |
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virtual ~EffectControl(); |
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virtual void SetValue(float val) throw (Exception); |
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virtual float& Value(); |
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Type_t Type() const; |
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String TypeAsString() const; |
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String Description() const; |
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optional<float> DefaultValue() const; |
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optional<float> MinValue() const; |
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optional<float> MaxValue() const; |
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std::vector<float> Possibilities() const; |
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protected: |
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void SetDefaultValue(float val); |
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void SetMinValue(float val); |
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void SetMaxValue(float val); |
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void SetType(Type_t t); |
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void SetDescription(String s); |
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void SetPossibilities(const std::vector<float>& v); |
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friend class Effect; |
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private: |
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float value; |
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Type_t type; |
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String description; |
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optional<float> defaultValue; |
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optional<float> minValue; |
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optional<float> maxValue; |
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std::vector<float> possibilities; |
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}; |
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} // namespace LinuxSampler |
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#endif // LS_EFFECTCONTROL_H |