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enums: implement operator{<<,>>} for VisualizerType and use it

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This commit is contained in:
Andrzej Rybczak
2014-10-26 20:43:24 +01:00
parent 459aa706c0
commit 35fdddff87
6 changed files with 55 additions and 41 deletions
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37
src/enums.cpp
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@@ -137,3 +137,40 @@ std::istream &operator>>(std::istream &is, Design &ui)
is.setstate(std::ios::failbit);
return is;
}
std::ostream &operator<<(std::ostream& os, VisualizerType vt)
{
switch (vt)
{
case VisualizerType::Wave:
os << "sound wave";
break;
case VisualizerType::WaveFilled:
os << "sound wave filled";
break;
case VisualizerType::Spectrum:
os << "frequency spectrum";
break;
case VisualizerType::Ellipse:
os << "sound ellipse";
break;
}
return os;
}
std::istream &operator>>(std::istream& is, VisualizerType &vt)
{
std::string svt;
is >> svt;
if (svt == "wave")
vt = VisualizerType::Wave;
else if (svt == "wave_filled")
vt = VisualizerType::WaveFilled;
else if (svt == "spectrum")
vt = VisualizerType::Spectrum;
else if (svt == "ellipse")
vt = VisualizerType::Ellipse;
else
is.setstate(std::ios::failbit);
return is;
}