| 1 | #ifndef FACT_EventImp
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| 2 | #define FACT_EventImp
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| 3 |
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| 4 | #include <string>
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| 5 | #include <vector>
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| 6 |
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| 7 | #include <boost/function.hpp>
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| 8 |
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| 9 | #include "Time.h"
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| 10 |
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| 11 | class EventImp
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| 12 | {
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| 13 | int fTargetState; /// Target state of an event
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| 14 | std::vector<int> fAllowedStates; /// List of states in which this event is allowed
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| 15 |
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| 16 | /// http://www.boost.org/doc/libs/1_45_0/libs/bind/bind.html
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| 17 | boost::function<int(const EventImp &)> fFunction;
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| 18 |
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| 19 | public:
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| 20 | /// Constructor. Stores the target state given.
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| 21 | EventImp(int target=-1) : fTargetState(target) { }
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| 22 | /// Copy constructor
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| 23 | EventImp(const EventImp &cmd);
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| 24 |
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| 25 | // Description
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| 26 | virtual void SetDescription(const std::string &) { }
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| 27 | virtual std::string GetDescription() const { return ""; }
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| 28 |
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| 29 | // Function handling
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| 30 | EventImp &AssignFunction(boost::function<int(const EventImp &)> func) { fFunction = func; return *this; }
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| 31 | bool HasFunc() const { return !fFunction.empty(); }
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| 32 | int ExecFunc() const { return HasFunc() ? fFunction(*this) : -1; }
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| 33 |
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| 34 | // Configuration helper
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| 35 | EventImp &operator()(boost::function<int(const EventImp &)> func) { return AssignFunction(func); }
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| 36 | EventImp &operator()(const std::string str) { SetDescription(str); return *this; }
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| 37 | EventImp &operator()(const char *str) { SetDescription(str); return *this; }
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| 38 |
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| 39 | // Print contents
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| 40 | virtual void Print(std::ostream &out) const;
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| 41 | virtual void Print() const;
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| 42 |
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| 43 | // Handling of the states
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| 44 | void AddAllowedState(int state);
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| 45 | void AddAllowedStates(const char *states);
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| 46 |
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| 47 | bool IsStateAllowed(int state) const;
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| 48 |
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| 49 | int GetTargetState() const { return fTargetState; }
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| 50 |
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| 51 | // virtual function to return the data as stored in the derived classes
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| 52 | virtual std::string GetName() const { return ""; }
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| 53 | virtual std::string GetFormat() const { return ""; }
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| 54 |
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| 55 | virtual const void *GetData() const { return 0; }
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| 56 | virtual int GetSize() const { return 0; }
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| 57 |
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| 58 | virtual Time GetTime() const { return Time::None; }
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| 59 |
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| 60 | // Getter for all the data contained (name, format, data and time)
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| 61 | short GetShort() const { return *reinterpret_cast<const short*>(GetData()); }
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| 62 | unsigned short GetUShort() const { return *reinterpret_cast<const unsigned short*>(GetData()); }
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| 63 | int GetInt() const { return *reinterpret_cast<const int*>(GetData()); }
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| 64 | unsigned int GetUInt() const { return *reinterpret_cast<const unsigned int*>(GetData()); }
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| 65 | float GetFloat() const { return *reinterpret_cast<const float*>(GetData()); }
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| 66 | double GetDouble() const { return *reinterpret_cast<const double*>(GetData()); }
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| 67 | const char *GetText() const { return reinterpret_cast<const char*>(GetData()); }
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| 68 | std::string GetString() const { return std::string(GetText(), GetSize()); }
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| 69 | std::vector<char> GetVector() const { return std::vector<char>(GetText(), GetText()+GetSize()); }
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| 70 |
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| 71 | };
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| 72 |
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| 73 | #endif
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