From 47e37635f50c09b4f9a9ee7699e3120bab3e4088 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 10 Apr 2016 04:29:29 +0200
Subject: NOISSUE split GUI stuff from logic library

---
 libraries/logic/java/JavaInstallList.cpp | 186 +++++++++++++++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100644 libraries/logic/java/JavaInstallList.cpp

(limited to 'libraries/logic/java/JavaInstallList.cpp')

diff --git a/libraries/logic/java/JavaInstallList.cpp b/libraries/logic/java/JavaInstallList.cpp
new file mode 100644
index 00000000..c0729227
--- /dev/null
+++ b/libraries/logic/java/JavaInstallList.cpp
@@ -0,0 +1,186 @@
+/* Copyright 2013-2015 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 <QtNetwork>
+#include <QtXml>
+#include <QRegExp>
+
+#include <QDebug>
+
+#include "java/JavaInstallList.h"
+#include "java/JavaCheckerJob.h"
+#include "java/JavaUtils.h"
+#include "MMCStrings.h"
+#include "minecraft/VersionFilterData.h"
+
+JavaInstallList::JavaInstallList(QObject *parent) : BaseVersionList(parent)
+{
+}
+
+Task *JavaInstallList::getLoadTask()
+{
+	return new JavaListLoadTask(this);
+}
+
+const BaseVersionPtr JavaInstallList::at(int i) const
+{
+	return m_vlist.at(i);
+}
+
+bool JavaInstallList::isLoaded()
+{
+	return m_loaded;
+}
+
+int JavaInstallList::count() const
+{
+	return m_vlist.count();
+}
+
+QVariant JavaInstallList::data(const QModelIndex &index, int role) const
+{
+	if (!index.isValid())
+		return QVariant();
+
+	if (index.row() > count())
+		return QVariant();
+
+	auto version = std::dynamic_pointer_cast<JavaInstall>(m_vlist[index.row()]);
+	switch (role)
+	{
+		case VersionPointerRole:
+			return qVariantFromValue(m_vlist[index.row()]);
+		case VersionIdRole:
+			return version->descriptor();
+		case VersionRole:
+			return version->id.toString();
+		case RecommendedRole:
+			return version->recommended;
+		case PathRole:
+			return version->path;
+		case ArchitectureRole:
+			return version->arch;
+		default:
+			return QVariant();
+	}
+}
+
+BaseVersionList::RoleList JavaInstallList::providesRoles() const
+{
+	return {VersionPointerRole, VersionIdRole, VersionRole, RecommendedRole, PathRole, ArchitectureRole};
+}
+
+
+void JavaInstallList::updateListData(QList<BaseVersionPtr> versions)
+{
+	beginResetModel();
+	m_vlist = versions;
+	m_loaded = true;
+	sortVersions();
+	if(m_vlist.size())
+	{
+		auto best = std::dynamic_pointer_cast<JavaInstall>(m_vlist[0]);
+		best->recommended = true;
+	}
+	endResetModel();
+}
+
+bool sortJavas(BaseVersionPtr left, BaseVersionPtr right)
+{
+	auto rleft = std::dynamic_pointer_cast<JavaInstall>(left);
+	auto rright = std::dynamic_pointer_cast<JavaInstall>(right);
+	return (*rleft) > (*rright);
+}
+
+void JavaInstallList::sortVersions()
+{
+	beginResetModel();
+	std::sort(m_vlist.begin(), m_vlist.end(), sortJavas);
+	endResetModel();
+}
+
+JavaListLoadTask::JavaListLoadTask(JavaInstallList *vlist) : Task()
+{
+	m_list = vlist;
+	m_currentRecommended = NULL;
+}
+
+JavaListLoadTask::~JavaListLoadTask()
+{
+}
+
+void JavaListLoadTask::executeTask()
+{
+	setStatus(tr("Detecting Java installations..."));
+
+	JavaUtils ju;
+	QList<QString> candidate_paths = ju.FindJavaPaths();
+
+	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(), &Task::progress, this, &Task::setProgress);
+
+	qDebug() << "Probing the following Java paths: ";
+	int id = 0;
+	for(QString candidate : candidate_paths)
+	{
+		qDebug() << " " << candidate;
+
+		auto candidate_checker = new JavaChecker();
+		candidate_checker->m_path = candidate;
+		candidate_checker->m_id = id;
+		m_job->addJavaCheckerAction(JavaCheckerPtr(candidate_checker));
+
+		id++;
+	}
+
+	m_job->start();
+}
+
+void JavaListLoadTask::javaCheckerFinished(QList<JavaCheckResult> results)
+{
+	QList<JavaInstallPtr> candidates;
+
+	qDebug() << "Found the following valid Java installations:";
+	for(JavaCheckResult result : results)
+	{
+		if(result.valid)
+		{
+			JavaInstallPtr javaVersion(new JavaInstall());
+
+			javaVersion->id = result.javaVersion;
+			javaVersion->arch = result.mojangPlatform;
+			javaVersion->path = result.path;
+			candidates.append(javaVersion);
+
+			qDebug() << " " << javaVersion->id.toString() << javaVersion->arch << javaVersion->path;
+		}
+	}
+
+	QList<BaseVersionPtr> javas_bvp;
+	for (auto java : candidates)
+	{
+		//qDebug() << java->id << java->arch << " at " << java->path;
+		BaseVersionPtr bp_java = std::dynamic_pointer_cast<BaseVersion>(java);
+
+		if (bp_java)
+		{
+			javas_bvp.append(java);
+		}
+	}
+
+	m_list->updateListData(javas_bvp);
+	emitSucceeded();
+}
-- 
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