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DolphinQt: Support XML metadata in Homebrew Channel format

This commit is contained in:
JosJuice 2015-09-07 08:49:19 +02:00
parent 3e6d62ae9e
commit ec8ede2600
2 changed files with 55 additions and 3 deletions
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55
Source/Core/DolphinQt/GameList/GameFile.cpp
View File

@ -9,6 +9,7 @@
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QXmlStreamReader>
#include "Common/Common.h"
#include "Common/CommonPaths.h"
@ -142,10 +143,14 @@ GameFile::GameFile(const QString& fileName)
m_platform = DiscIO::IVolume::ELF_DOL;
}
// PNG files can optionally be used as banners. Typical for DOLs and ELFs, but also works with
// volumes. icon.png is the file name used by Homebrew Channel. The ability to use a PNG file
// with the same name as the main file is provided as an alternative for those who want to have
// Metadata can optionally be stored in XML and PNG files. Typical for DOLs and ELFs, but also works
// with volumes. icon.png and meta.xml are the file names used by Homebrew Channel. The ability to use
// files with the same name as the main file is provided as an alternative for those who want to have
// multiple files in one folder instead of having a Homebrew Channel-style folder structure.
if (!ReadXML(directory.filePath(info.baseName() + SL(".xml"))))
ReadXML(directory.filePath(SL("meta.xml")));
QImage banner(directory.filePath(info.baseName() + SL(".png")));
if (banner.isNull())
banner.load(directory.filePath(SL("icon.png")));
@ -288,6 +293,50 @@ void GameFile::ReadBanner(const DiscIO::IVolume& volume)
m_banner = QPixmap::fromImage(banner);
}
// Outputs to m_short_names, m_long_names, m_descriptions, m_company.
// Returns whether a file was found, not whether it contained useful data.
bool GameFile::ReadXML(const QString& file_path)
{
// The format of Homebrew Channel XML metadata is described at:
// http://wiibrew.org/wiki/Homebrew_Channel#Adding_Text
QFile file(file_path);
if (!file.open(QIODevice::ReadOnly))
return false;
QXmlStreamReader reader(&file);
if (reader.readNextStartElement() && reader.name() == SL("app"))
{
while (reader.readNextStartElement())
{
QStringRef name = reader.name();
if (name == SL("name"))
{
m_short_names = { { DiscIO::IVolume::LANGUAGE_UNKNOWN, reader.readElementText() } };
m_long_names = m_short_names;
}
else if (name == SL("short_description"))
{
m_descriptions = { { DiscIO::IVolume::LANGUAGE_UNKNOWN, reader.readElementText() } };
}
else if (name == SL("coder"))
{
m_company = reader.readElementText();
}
else
{
reader.skipCurrentElement();
}
// Elements that we aren't using:
// version (can be written in any format)
// release_date (YYYYmmddHHMMSS format)
// long_description (can be several screens long!)
}
}
return true;
}
QString GameFile::GetDescription(DiscIO::IVolume::ELanguage language) const
{
return GetLanguageString(language, m_descriptions);

3
Source/Core/DolphinQt/GameList/GameFile.h
View File

@ -83,4 +83,7 @@ private:
// Outputs to m_banner
void ReadBanner(const DiscIO::IVolume& volume);
// Outputs to m_short_names, m_long_names, m_descriptions, m_company.
// Returns whether a file was found, not whether it contained useful data.
bool ReadXML(const QString& file_path);
};