mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-01 03:17:16 +01:00
321 lines
7.7 KiB
C++
321 lines
7.7 KiB
C++
/*
|
|
* tuningCollection.cpp
|
|
* --------------------
|
|
* Purpose: Alternative sample tuning collection class.
|
|
* Notes : (currently none)
|
|
* Authors: OpenMPT Devs
|
|
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
|
|
*/
|
|
|
|
|
|
#include "stdafx.h"
|
|
#include "tuningcollection.h"
|
|
#include "mpt/io/io.hpp"
|
|
#include "mpt/io/io_stdstream.hpp"
|
|
#include "../common/serialization_utils.h"
|
|
#include <algorithm>
|
|
#include "../common/mptFileIO.h"
|
|
#include "Loaders.h"
|
|
#ifdef MODPLUG_TRACKER
|
|
#include "../mptrack/TrackerSettings.h"
|
|
#endif //MODPLUG_TRACKER
|
|
|
|
|
|
OPENMPT_NAMESPACE_BEGIN
|
|
|
|
|
|
namespace Tuning {
|
|
|
|
|
|
/*
|
|
Version history:
|
|
2->3: Serialization revamp(August 2007)
|
|
1->2: Sizetypes of string serialisation from size_t(uint32)
|
|
to uint8. (March 2007)
|
|
*/
|
|
|
|
|
|
namespace CTuningS11n
|
|
{
|
|
void ReadStr(std::istream &iStrm, mpt::ustring &ustr, const std::size_t dummy, mpt::Charset charset);
|
|
void WriteStr(std::ostream &oStrm, const mpt::ustring &ustr);
|
|
} // namespace CTuningS11n
|
|
|
|
using namespace CTuningS11n;
|
|
|
|
|
|
static void ReadTuning(std::istream &iStrm, CTuningCollection &Tc, const std::size_t dummy, mpt::Charset defaultCharset)
|
|
{
|
|
MPT_UNREFERENCED_PARAMETER(dummy);
|
|
Tc.AddTuning(iStrm, defaultCharset);
|
|
}
|
|
|
|
static void WriteTuning(std::ostream& oStrm, const CTuning& t)
|
|
{
|
|
t.Serialize(oStrm);
|
|
}
|
|
|
|
|
|
CTuning* CTuningCollection::GetTuning(const mpt::ustring &name)
|
|
{
|
|
for(std::size_t i = 0; i<m_Tunings.size(); i++)
|
|
{
|
|
if(m_Tunings[i]->GetName() == name)
|
|
{
|
|
return m_Tunings[i].get();
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const CTuning* CTuningCollection::GetTuning(const mpt::ustring &name) const
|
|
{
|
|
for(std::size_t i = 0; i<m_Tunings.size(); i++)
|
|
{
|
|
if(m_Tunings[i]->GetName() == name)
|
|
{
|
|
return m_Tunings[i].get();
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
Tuning::SerializationResult CTuningCollection::Serialize(std::ostream& oStrm, const mpt::ustring &name) const
|
|
{
|
|
srlztn::SsbWrite ssb(oStrm);
|
|
ssb.BeginWrite("TC", 3); // version
|
|
ssb.WriteItem(int8(1), "UTF8");
|
|
ssb.WriteItem(name, "0", &WriteStr);
|
|
uint16 dummyEditMask = 0xffff;
|
|
ssb.WriteItem(dummyEditMask, "1");
|
|
|
|
const size_t tcount = m_Tunings.size();
|
|
for(size_t i = 0; i<tcount; i++)
|
|
ssb.WriteItem(*m_Tunings[i], "2", &WriteTuning);
|
|
ssb.FinishWrite();
|
|
|
|
if(ssb.GetStatus() & srlztn::SNT_FAILURE)
|
|
return Tuning::SerializationResult::Failure;
|
|
else
|
|
return Tuning::SerializationResult::Success;
|
|
}
|
|
|
|
|
|
Tuning::SerializationResult CTuningCollection::Deserialize(std::istream &iStrm, mpt::ustring &name, mpt::Charset defaultCharset)
|
|
{
|
|
std::istream::pos_type startpos = iStrm.tellg();
|
|
|
|
const Tuning::SerializationResult oldLoadingResult = DeserializeOLD(iStrm, name, defaultCharset);
|
|
|
|
if(oldLoadingResult == Tuning::SerializationResult::NoMagic)
|
|
{ // An old version was not recognised - trying new version.
|
|
iStrm.clear();
|
|
iStrm.seekg(startpos);
|
|
srlztn::SsbRead ssb(iStrm);
|
|
ssb.BeginRead("TC", 3); // version
|
|
int8 use_utf8 = 0;
|
|
ssb.ReadItem(use_utf8, "UTF8");
|
|
const mpt::Charset charset = use_utf8 ? mpt::Charset::UTF8 : defaultCharset;
|
|
|
|
const srlztn::SsbRead::ReadIterator iterBeg = ssb.GetReadBegin();
|
|
const srlztn::SsbRead::ReadIterator iterEnd = ssb.GetReadEnd();
|
|
for(srlztn::SsbRead::ReadIterator iter = iterBeg; iter != iterEnd; iter++)
|
|
{
|
|
uint16 dummyEditMask = 0xffff;
|
|
if (ssb.CompareId(iter, "0") == srlztn::SsbRead::IdMatch)
|
|
ssb.ReadIterItem(iter, name, [charset](std::istream &iStrm, mpt::ustring &ustr, const std::size_t dummy){ return ReadStr(iStrm, ustr, dummy, charset); });
|
|
else if (ssb.CompareId(iter, "1") == srlztn::SsbRead::IdMatch)
|
|
ssb.ReadIterItem(iter, dummyEditMask);
|
|
else if (ssb.CompareId(iter, "2") == srlztn::SsbRead::IdMatch)
|
|
ssb.ReadIterItem(iter, *this, [charset](std::istream &iStrm, CTuningCollection &Tc, const std::size_t dummy){ return ReadTuning(iStrm, Tc, dummy, charset); });
|
|
}
|
|
|
|
if(ssb.GetStatus() & srlztn::SNT_FAILURE)
|
|
return Tuning::SerializationResult::Failure;
|
|
else
|
|
return Tuning::SerializationResult::Success;
|
|
}
|
|
else
|
|
{
|
|
return oldLoadingResult;
|
|
}
|
|
}
|
|
|
|
|
|
Tuning::SerializationResult CTuningCollection::DeserializeOLD(std::istream &inStrm, mpt::ustring &uname, mpt::Charset defaultCharset)
|
|
{
|
|
|
|
//1. begin marker:
|
|
uint32 beginMarker = 0;
|
|
mpt::IO::ReadIntLE<uint32>(inStrm, beginMarker);
|
|
if(beginMarker != MagicBE("TCSH")) // Magic is reversed in file, hence BE
|
|
return Tuning::SerializationResult::NoMagic;
|
|
|
|
//2. version
|
|
int32 version = 0;
|
|
mpt::IO::ReadIntLE<int32>(inStrm, version);
|
|
if(version > 2 || version < 1)
|
|
return Tuning::SerializationResult::Failure;
|
|
|
|
//3. Name
|
|
if(version < 2)
|
|
{
|
|
std::string name;
|
|
if(!mpt::IO::ReadSizedStringLE<uint32>(inStrm, name, 256))
|
|
return Tuning::SerializationResult::Failure;
|
|
uname = mpt::ToUnicode(defaultCharset, name);
|
|
}
|
|
else
|
|
{
|
|
std::string name;
|
|
if(!mpt::IO::ReadSizedStringLE<uint8>(inStrm, name))
|
|
return Tuning::SerializationResult::Failure;
|
|
uname = mpt::ToUnicode(defaultCharset, name);
|
|
}
|
|
|
|
//4. Editmask
|
|
int16 em = 0;
|
|
mpt::IO::ReadIntLE<int16>(inStrm, em);
|
|
//Not assigning the value yet, for if it sets some property const,
|
|
//further loading might fail.
|
|
|
|
//5. Tunings
|
|
{
|
|
uint32 s = 0;
|
|
mpt::IO::ReadIntLE<uint32>(inStrm, s);
|
|
if(s > 50)
|
|
return Tuning::SerializationResult::Failure;
|
|
for(size_t i = 0; i<s; i++)
|
|
{
|
|
if(!AddTuning(inStrm, defaultCharset))
|
|
{
|
|
return Tuning::SerializationResult::Failure;
|
|
}
|
|
}
|
|
}
|
|
|
|
//6. End marker
|
|
uint32 endMarker = 0;
|
|
mpt::IO::ReadIntLE<uint32>(inStrm, endMarker);
|
|
if(endMarker != MagicBE("TCSF")) // Magic is reversed in file, hence BE
|
|
return Tuning::SerializationResult::Failure;
|
|
|
|
return Tuning::SerializationResult::Success;
|
|
}
|
|
|
|
|
|
|
|
bool CTuningCollection::Remove(const CTuning *pT)
|
|
{
|
|
const auto it = std::find_if(m_Tunings.begin(), m_Tunings.end(),
|
|
[&] (const std::unique_ptr<CTuning> & upT) -> bool
|
|
{
|
|
return upT.get() == pT;
|
|
}
|
|
);
|
|
if(it == m_Tunings.end())
|
|
{
|
|
return false;
|
|
}
|
|
m_Tunings.erase(it);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool CTuningCollection::Remove(const std::size_t i)
|
|
{
|
|
if(i >= m_Tunings.size())
|
|
{
|
|
return false;
|
|
}
|
|
m_Tunings.erase(m_Tunings.begin() + i);
|
|
return true;
|
|
}
|
|
|
|
|
|
CTuning* CTuningCollection::AddTuning(std::unique_ptr<CTuning> pT)
|
|
{
|
|
if(m_Tunings.size() >= s_nMaxTuningCount)
|
|
{
|
|
return nullptr;
|
|
}
|
|
if(!pT)
|
|
{
|
|
return nullptr;
|
|
}
|
|
CTuning *result = pT.get();
|
|
m_Tunings.push_back(std::move(pT));
|
|
return result;
|
|
}
|
|
|
|
|
|
CTuning* CTuningCollection::AddTuning(std::istream &inStrm, mpt::Charset defaultCharset)
|
|
{
|
|
if(m_Tunings.size() >= s_nMaxTuningCount)
|
|
{
|
|
return nullptr;
|
|
}
|
|
if(!inStrm.good())
|
|
{
|
|
return nullptr;
|
|
}
|
|
std::unique_ptr<CTuning> pT = CTuning::CreateDeserializeOLD(inStrm, defaultCharset);
|
|
if(!pT)
|
|
{
|
|
pT = CTuning::CreateDeserialize(inStrm, defaultCharset);
|
|
}
|
|
if(!pT)
|
|
{
|
|
return nullptr;
|
|
}
|
|
CTuning *result = pT.get();
|
|
m_Tunings.push_back(std::move(pT));
|
|
return result;
|
|
}
|
|
|
|
|
|
#ifdef MODPLUG_TRACKER
|
|
|
|
|
|
bool UnpackTuningCollection(const CTuningCollection &tc, const mpt::PathString &prefix)
|
|
{
|
|
bool error = false;
|
|
auto numberFmt = mpt::FormatSpec().Dec().FillNul().Width(1 + static_cast<int>(std::log10(tc.GetNumTunings())));
|
|
for(std::size_t i = 0; i < tc.GetNumTunings(); ++i)
|
|
{
|
|
const CTuning & tuning = *(tc.GetTuning(i));
|
|
mpt::PathString fn;
|
|
fn += prefix;
|
|
mpt::ustring tuningName = tuning.GetName();
|
|
if(tuningName.empty())
|
|
{
|
|
tuningName = U_("untitled");
|
|
}
|
|
SanitizeFilename(tuningName);
|
|
fn += mpt::PathString::FromUnicode(MPT_UFORMAT("{} - {}")(mpt::ufmt::fmt(i + 1, numberFmt), tuningName));
|
|
fn += mpt::PathString::FromUTF8(CTuning::s_FileExtension);
|
|
if(fn.FileOrDirectoryExists())
|
|
{
|
|
error = true;
|
|
} else
|
|
{
|
|
mpt::SafeOutputFile sfout(fn, std::ios::binary, mpt::FlushModeFromBool(TrackerSettings::Instance().MiscFlushFileBuffersOnSave));
|
|
if(tuning.Serialize(sfout) != Tuning::SerializationResult::Success)
|
|
{
|
|
error = true;
|
|
}
|
|
}
|
|
}
|
|
return !error;
|
|
}
|
|
|
|
|
|
#endif
|
|
|
|
|
|
} // namespace Tuning
|
|
|
|
|
|
OPENMPT_NAMESPACE_END
|