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ntroduce the concept of package fallback

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This commit is contained in:
Marco Martin 2014-08-22 18:48:26 +02:00
parent 2b7d633687
commit d369782ae1
2 changed files with 17 additions and 4 deletions
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19
src/plasma/package.cpp
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@ -49,6 +49,7 @@ Package::Package(PackageStructure *structure)
: d(new PackagePrivate())
{
d->structure = structure;
d->fallbackPackage = Package(structure);
if (d->structure) {
d->structure.data()->initPackage(this);
}
@ -290,7 +291,7 @@ QString Package::filePath(const char *fileType, const QString &filename) const
{
if (!d->valid) {
//qDebug() << "package is not valid";
return QString();
return d->fallbackFilePath(fileType, filename);
}
const QString discoveryKey(fileType + filename);
@ -305,7 +306,7 @@ QString Package::filePath(const char *fileType, const QString &filename) const
//qDebug()<<d->contents.keys();
if (!d->contents.contains(fileType)) {
//qDebug() << "package does not contain" << fileType << filename;
return QString();
return d->fallbackFilePath(fileType, filename);
}
paths = d->contents[fileType].paths;
@ -313,7 +314,7 @@ QString Package::filePath(const char *fileType, const QString &filename) const
if (paths.isEmpty()) {
//qDebug() << "no matching path came of it, while looking for" << fileType << filename;
d->discoveries.insert(discoveryKey, QString());
return QString();
return d->fallbackFilePath(fileType, filename);
}
} else {
//when filetype is empty paths is always empty, so try with an empty string
@ -356,7 +357,7 @@ QString Package::filePath(const char *fileType, const QString &filename) const
}
//qDebug() << fileType << filename << "does not exist in" << prefixes << "at root" << d->path;
return QString();
return d->fallbackFilePath(fileType, filename);
}
QStringList Package::entryList(const char *key) const
@ -792,6 +793,7 @@ PackagePrivate &PackagePrivate::operator=(const PackagePrivate &rhs)
}
structure = rhs.structure;
fallbackPackage = Package(structure.data());
path = rhs.path;
contentsPrefixPaths = rhs.contentsPrefixPaths;
servicePrefix = rhs.servicePrefix;
@ -871,4 +873,13 @@ void PackagePrivate::createPackageMetadata(const QString &path)
metadata = new KPluginInfo(metadataPath);
}
QString PackagePrivate::fallbackFilePath(const char *key, const QString &filename) const
{
if (fallbackPackage.isValid()) {
return fallbackPackage.filePath(key, filename);
} else {
return QString();
}
}
} // Namespace

2
src/plasma/private/package_p.h
View File

@ -73,6 +73,7 @@ public:
void createPackageMetadata(const QString &path);
QString unpack(const QString &filePath);
void updateHash(const QString &basePath, const QString &subPath, const QDir &dir, QCryptographicHash &hash);
QString fallbackFilePath(const char *key, const QString &filename = QString()) const;
QWeakPointer<PackageStructure> structure;
QString path;
@ -82,6 +83,7 @@ public:
QString servicePrefix;
QHash<QString, QString> discoveries;
QHash<QByteArray, ContentStructure> contents;
Package fallbackPackage;
#ifndef PLASMA_NO_PACKAGE_EXTRADATA
QStringList mimeTypes;
#endif