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refs #619, change model loader to use caches (one per simulator)

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* removed caching from GUI component
* added caches in model loader
* adjusted samples
This commit is contained in:
Klaus Basan
2016-03-11 04:13:56 +01:00
parent eda68329f3
commit 4087d63d9c
13 changed files with 354 additions and 151 deletions
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62
src/blackmisc/simulation/xplane/aircraftmodelloaderxplane.cpp
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@@ -11,6 +11,7 @@
#include "xplaneutil.h"
#include "blackmisc/predicates.h"
#include "blackmisc/logmessage.h"
#include "blackmisc/fileutils.h"
#include <QDirIterator>
#include <QTextStream>
@@ -43,13 +44,8 @@ namespace BlackMisc
}
}
CAircraftModelLoaderXPlane::CAircraftModelLoaderXPlane()
{ }
CAircraftModelLoaderXPlane::CAircraftModelLoaderXPlane(const CSimulatorInfo &simInfo, const QString &rootDirectory, const QStringList &exludes) :
IAircraftModelLoader(simInfo),
m_rootDirectory(rootDirectory),
m_excludedDirectories(exludes)
CAircraftModelLoaderXPlane::CAircraftModelLoaderXPlane(const CSimulatorInfo &simInfo, const QString &rootDirectory, const QStringList &excludeDirs) :
IAircraftModelLoader(simInfo, rootDirectory, excludeDirs)
{ }
CAircraftModelLoaderXPlane::~CAircraftModelLoaderXPlane()
@@ -58,15 +54,6 @@ namespace BlackMisc
if (this->m_parserWorker) { this->m_parserWorker->waitForFinished(); }
}
bool CAircraftModelLoaderXPlane::changeRootDirectory(const QString &directory)
{
if (m_rootDirectory == directory) { return false; }
if (directory.isEmpty() || !existsDir(directory)) { return false; }
m_rootDirectory = directory;
return true;
}
CPixmap CAircraftModelLoaderXPlane::iconForModel(const QString &modelString, CStatusMessage &statusMessage) const
{
// X-Plane does not have previews. Maybe we can just use the textures?
@@ -75,7 +62,7 @@ namespace BlackMisc
return {};
}
void CAircraftModelLoaderXPlane::startLoading(LoadMode mode)
void CAircraftModelLoaderXPlane::startLoadingFromDisk(LoadMode mode)
{
m_installedModels.clear();
if (m_rootDirectory.isEmpty())
@@ -84,7 +71,7 @@ namespace BlackMisc
return;
}
if (mode == ModeBackground)
if (mode.testFlag(LoadInBackground))
{
if (m_parserWorker && !m_parserWorker->isFinished()) { return; }
auto rootDirectory = m_rootDirectory;
@@ -100,7 +87,7 @@ namespace BlackMisc
this->updateInstalledModels(models);
});
}
else if (mode == ModeBlocking)
else if (mode.testFlag(LoadDirectly))
{
m_installedModels = performParsing(m_rootDirectory, m_excludedDirectories);
emit loadingFinished(true);
@@ -112,7 +99,27 @@ namespace BlackMisc
return !m_parserWorker || m_parserWorker->isFinished();
}
CAircraftModelList CAircraftModelLoaderXPlane::getAircraftModels() const
bool CAircraftModelLoaderXPlane::areModelFilesUpdated() const
{
const QDateTime cacheTs(getCacheTimestamp());
if (!cacheTs.isValid()) { return true; }
//! \todo KB we cannot use the exclude dirs, a minor disadvantege. Also wonder if it was better to parse a QStringList ofr wildcard
return CFileUtils::containsFileNewerThan(cacheTs, this->getRootDirectory(), true, "xsb_aircraft.txt");
}
bool CAircraftModelLoaderXPlane::hasCachedData() const
{
//! \todo KB
return false;
}
QDateTime CAircraftModelLoaderXPlane::getCacheTimestamp() const
{
//! \todo KB add cache and report back
return QDateTime();
}
const CAircraftModelList &CAircraftModelLoaderXPlane::getAircraftModels() const
{
return m_installedModels;
}
@@ -146,7 +153,7 @@ namespace BlackMisc
{
if (models.containsModelString(model.getModelString()))
{
CLogMessage(static_cast<CAircraftModelLoaderXPlane*>(nullptr)).warning("Model %1 exists already! Potential model string conflict! Ignoring it.") << model.getModelString();
CLogMessage(static_cast<CAircraftModelLoaderXPlane *>(nullptr)).warning("Model %1 exists already! Potential model string conflict! Ignoring it.") << model.getModelString();
}
models.push_back(model);
}
@@ -216,7 +223,6 @@ namespace BlackMisc
m_cslPackages.clear();
QDir searchPath(rootDirectory, "xsb_aircraft.txt");
QDirIterator it(searchPath, QDirIterator::Subdirectories);
while (it.hasNext())
@@ -282,14 +288,6 @@ namespace BlackMisc
return installedModels;
}
bool CAircraftModelLoaderXPlane::existsDir(const QString &directory) const
{
if (directory.isEmpty()) { return false; }
QDir dir(directory);
//! \todo not available network dir can make this hang here
return dir.exists();
}
bool CAircraftModelLoaderXPlane::doPackageSub(QString &ioPath)
{
for (auto i = m_cslPackages.begin(); i != m_cslPackages.end(); ++i)
@@ -353,7 +351,7 @@ namespace BlackMisc
{
line = stream.readLine();
}
while(line.isEmpty() && !stream.atEnd());
while (line.isEmpty() && !stream.atEnd());
return line;
}
@@ -376,7 +374,7 @@ namespace BlackMisc
// Get obj header
QFile objFile(fullPath);
if(!objFile.open(QIODevice::ReadOnly | QIODevice::Text))
if (!objFile.open(QIODevice::ReadOnly | QIODevice::Text))
{
CLogMessage(this).warning("Object %1 does not exist.") << fullPath;
return false;