mirror of https://github.com/VDR4Arch/vdr.git
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/*
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* sources.h: Source handling
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*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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*
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* $Id: sources.h 3.3 2014/03/09 11:59:49 kls Exp $
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*/
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#ifndef __SOURCES_H
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#define __SOURCES_H
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#include "config.h"
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class cSource : public cListObject {
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public:
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enum eSourceType {
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stNone = 0x00000000,
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stAtsc = ('A' << 24),
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stCable = ('C' << 24),
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stSat = ('S' << 24),
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stTerr = ('T' << 24),
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st_Mask = 0xFF000000,
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st_Pos = 0x0000FFFF,
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st_Any = 0x00000E10, // 3600 - special value indicating "any position"
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};
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private:
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int code;
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char *description;
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public:
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cSource(void);
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cSource(char Source, const char *Description);
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~cSource();
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int Code(void) const { return code; }
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int Position(void) { return Position(code); }
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///< Returns the orbital position of the satellite in case this is a DVB-S
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///< source (zero otherwise). The returned value is in the range -1800...+1800,
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///< except for the special value 3600, which indicates "any position". This is
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///< used with positioners that can move the dish to any requested satellite
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///< within their range.
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///< A positive sign indicates a position east of Greenwich, while western
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///< positions have a negative sign. The absolute value is in "degrees * 10",
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///< which allows for a resolution of 1/10 of a degree.
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const char *Description(void) const { return description; }
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bool Parse(const char *s);
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static bool Matches(int Code1, int Code2);
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///< Returns true if Code2 matches Code1. This is simply a check whether the
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///< two codes are equal, except for the special case that Code1 is stSat|st_Any,
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///< in which case it matches any Code2 that is stSat.
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static int Position(int Code);
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static char ToChar(int Code) { return (Code & st_Mask) >> 24; }
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static cString ToString(int Code);
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static int FromString(const char *s);
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static int FromData(eSourceType SourceType, int Position = 0, bool East = false);
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static bool IsAtsc(int Code) { return (Code & st_Mask) == stAtsc; }
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static bool IsCable(int Code) { return (Code & st_Mask) == stCable; }
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static bool IsSat(int Code) { return (Code & st_Mask) == stSat; }
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static bool IsTerr(int Code) { return (Code & st_Mask) == stTerr; }
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static bool IsType(int Code, char Source) { return int(Code & st_Mask) == (int(Source) << 24); }
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};
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class cSources : public cConfig<cSource> {
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public:
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cSource *Get(int Code);
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bool ContainsSourceType(char SourceType);
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};
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extern cSources Sources;
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#endif //__SOURCES_H
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