6c57948d8f
... Unnecessary because transitively included. But each .cpp file still includes its own .h file near the top to ensure that it compiles indenendently, even if it is reincluded transitively later.
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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SelectedRegion.cpp
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Paul Licameli
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*******************************************************************/
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#include "SelectedRegion.h"
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#include "Experimental.h"
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#include "xml/XMLWriter.h"
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const wxChar *SelectedRegion::sDefaultT0Name = wxT("selStart");
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const wxChar *SelectedRegion::sDefaultT1Name = wxT("selEnd");
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namespace {
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const wxChar *sDefaultF0Name = wxT("selLow");
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const wxChar *sDefaultF1Name = wxT("selHigh");
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}
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void SelectedRegion::WriteXMLAttributes
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(XMLWriter &xmlFile,
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const wxChar *legacyT0Name, const wxChar *legacyT1Name) const
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// may throw
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{
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xmlFile.WriteAttr(legacyT0Name, t0(), 10);
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xmlFile.WriteAttr(legacyT1Name, t1(), 10);
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#ifdef EXPERIMENTAL_SPECTRAL_EDITING
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if (f0() >= 0)
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xmlFile.WriteAttr(sDefaultF0Name, f0(), 10);
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if (f1() >= 0)
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xmlFile.WriteAttr(sDefaultF1Name, f1(), 10);
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#endif
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}
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bool SelectedRegion::HandleXMLAttribute
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(const wxChar *attr, const wxChar *value,
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const wxChar *legacyT0Name, const wxChar *legacyT1Name)
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{
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typedef bool (SelectedRegion::*Setter)(double, bool);
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Setter setter = 0;
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if (!wxStrcmp(attr, legacyT0Name))
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setter = &SelectedRegion::setT0;
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else if (!wxStrcmp(attr, legacyT1Name))
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setter = &SelectedRegion::setT1;
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#ifdef EXPERIMENTAL_SPECTRAL_EDITING
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else if (!wxStrcmp(attr, sDefaultF0Name))
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setter = &SelectedRegion::setF0;
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else if (!wxStrcmp(attr, sDefaultF1Name))
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setter = &SelectedRegion::setF1;
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#endif
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else
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return false;
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double dblValue;
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if (!Internat::CompatibleToDouble(value, &dblValue))
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return false;
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// False means don't flip time or frequency boundaries
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(void)(this->*setter)(dblValue, false);
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return true;
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}
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