PrismLauncher/logic/lists/JavaVersionList.cpp

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/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "JavaVersionList.h"
#include "MultiMC.h"
#include <QtNetwork>
#include <QtXml>
#include <QRegExp>
#include "logger/QsLog.h"
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#include "logic/JavaCheckerJob.h"
#include "logic/JavaUtils.h"
JavaVersionList::JavaVersionList(QObject *parent) : BaseVersionList(parent)
{
}
Task *JavaVersionList::getLoadTask()
{
return new JavaListLoadTask(this);
}
const BaseVersionPtr JavaVersionList::at(int i) const
{
return m_vlist.at(i);
}
bool JavaVersionList::isLoaded()
{
return m_loaded;
}
int JavaVersionList::count() const
{
return m_vlist.count();
}
int JavaVersionList::columnCount(const QModelIndex &parent) const
{
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return 3;
}
QVariant JavaVersionList::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.row() > count())
return QVariant();
auto version = std::dynamic_pointer_cast<JavaVersion>(m_vlist[index.row()]);
switch (role)
{
case Qt::DisplayRole:
switch (index.column())
{
case 0:
return version->id;
case 1:
return version->arch;
case 2:
return version->path;
default:
return QVariant();
}
case Qt::ToolTipRole:
return version->descriptor();
case VersionPointerRole:
return qVariantFromValue(m_vlist[index.row()]);
default:
return QVariant();
}
}
QVariant JavaVersionList::headerData(int section, Qt::Orientation orientation, int role) const
{
switch (role)
{
case Qt::DisplayRole:
switch (section)
{
case 0:
return "Version";
case 1:
return "Arch";
case 2:
return "Path";
default:
return QVariant();
}
case Qt::ToolTipRole:
switch (section)
{
case 0:
return "The name of the version.";
case 1:
return "The architecture this version is for.";
case 2:
return "Path to this Java version.";
default:
return QVariant();
}
default:
return QVariant();
}
}
BaseVersionPtr JavaVersionList::getTopRecommended() const
{
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auto first = m_vlist.first();
if(first != nullptr)
{
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return first;
}
else
{
return BaseVersionPtr();
}
}
void JavaVersionList::updateListData(QList<BaseVersionPtr> versions)
{
beginResetModel();
m_vlist = versions;
m_loaded = true;
endResetModel();
// NOW SORT!!
// sort();
}
void JavaVersionList::sort()
{
// NO-OP for now
}
JavaListLoadTask::JavaListLoadTask(JavaVersionList *vlist) : Task()
{
m_list = vlist;
m_currentRecommended = NULL;
}
JavaListLoadTask::~JavaListLoadTask()
{
}
void JavaListLoadTask::executeTask()
{
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setStatus(tr("Detecting Java installations..."));
JavaUtils ju;
QList<QString> candidate_paths = ju.FindJavaPaths();
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m_job = std::shared_ptr<JavaCheckerJob>(new JavaCheckerJob("Java detection"));
connect(m_job.get(), SIGNAL(finished(QList<JavaCheckResult>)), this, SLOT(javaCheckerFinished(QList<JavaCheckResult>)));
connect(m_job.get(), SIGNAL(progress(int, int)), this, SLOT(checkerProgress(int, int)));
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QLOG_DEBUG() << "Probing the following Java paths: ";
int id = 0;
for(QString candidate : candidate_paths)
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{
QLOG_DEBUG() << " " << candidate;
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auto candidate_checker = new JavaChecker();
candidate_checker->path = candidate;
candidate_checker->id = id;
m_job->addJavaCheckerAction(JavaCheckerPtr(candidate_checker));
id++;
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}
m_job->start();
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}
void JavaListLoadTask::checkerProgress(int current, int total)
{
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float progress = (current * 100.0) / total;
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this->setProgress((int) progress);
}
void JavaListLoadTask::javaCheckerFinished(QList<JavaCheckResult> results)
{
QList<JavaVersionPtr> candidates;
QLOG_DEBUG() << "Found the following valid Java installations:";
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for(JavaCheckResult result : results)
{
if(result.valid)
{
JavaVersionPtr javaVersion(new JavaVersion());
javaVersion->id = result.javaVersion;
javaVersion->arch = result.mojangPlatform;
javaVersion->path = result.path;
candidates.append(javaVersion);
QLOG_DEBUG() << " " << javaVersion->id << javaVersion->arch << javaVersion->path;
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}
}
QList<BaseVersionPtr> javas_bvp;
for (auto java : candidates)
{
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//QLOG_INFO() << java->id << java->arch << " at " << java->path;
BaseVersionPtr bp_java = std::dynamic_pointer_cast<BaseVersion>(java);
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if (bp_java)
{
javas_bvp.append(java);
}
}
m_list->updateListData(javas_bvp);
emitSucceeded();
}