pollymc/launcher/widgets/JavaSettingsWidget.cpp

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#include "JavaSettingsWidget.h"
#include <Launcher.h>
#include <java/JavaInstall.h>
#include <dialogs/CustomMessageBox.h>
#include <java/JavaUtils.h>
#include <sys.h>
#include <QVBoxLayout>
#include <QGroupBox>
#include <QSpinBox>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QToolButton>
#include <widgets/VersionSelectWidget.h>
#include <FileSystem.h>
#include <QFileDialog>
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#include <BuildConfig.h>
JavaSettingsWidget::JavaSettingsWidget(QWidget* parent) : QWidget(parent)
{
m_availableMemory = Sys::getSystemRam() / Sys::mebibyte;
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goodIcon = LAUNCHER->getThemedIcon("status-good");
yellowIcon = LAUNCHER->getThemedIcon("status-yellow");
badIcon = LAUNCHER->getThemedIcon("status-bad");
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setupUi();
connect(m_minMemSpinBox, SIGNAL(valueChanged(int)), this, SLOT(memoryValueChanged(int)));
connect(m_maxMemSpinBox, SIGNAL(valueChanged(int)), this, SLOT(memoryValueChanged(int)));
connect(m_permGenSpinBox, SIGNAL(valueChanged(int)), this, SLOT(memoryValueChanged(int)));
connect(m_versionWidget, &VersionSelectWidget::selectedVersionChanged, this, &JavaSettingsWidget::javaVersionSelected);
connect(m_javaBrowseBtn, &QPushButton::clicked, this, &JavaSettingsWidget::on_javaBrowseBtn_clicked);
connect(m_javaPathTextBox, &QLineEdit::textEdited, this, &JavaSettingsWidget::javaPathEdited);
connect(m_javaStatusBtn, &QToolButton::clicked, this, &JavaSettingsWidget::on_javaStatusBtn_clicked);
}
void JavaSettingsWidget::setupUi()
{
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setObjectName(QStringLiteral("javaSettingsWidget"));
m_verticalLayout = new QVBoxLayout(this);
m_verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
m_versionWidget = new VersionSelectWidget(this);
m_verticalLayout->addWidget(m_versionWidget);
m_horizontalLayout = new QHBoxLayout();
m_horizontalLayout->setObjectName(QStringLiteral("horizontalLayout"));
m_javaPathTextBox = new QLineEdit(this);
m_javaPathTextBox->setObjectName(QStringLiteral("javaPathTextBox"));
m_horizontalLayout->addWidget(m_javaPathTextBox);
m_javaBrowseBtn = new QPushButton(this);
m_javaBrowseBtn->setObjectName(QStringLiteral("javaBrowseBtn"));
m_horizontalLayout->addWidget(m_javaBrowseBtn);
m_javaStatusBtn = new QToolButton(this);
m_javaStatusBtn->setIcon(yellowIcon);
m_horizontalLayout->addWidget(m_javaStatusBtn);
m_verticalLayout->addLayout(m_horizontalLayout);
m_memoryGroupBox = new QGroupBox(this);
m_memoryGroupBox->setObjectName(QStringLiteral("memoryGroupBox"));
m_gridLayout_2 = new QGridLayout(m_memoryGroupBox);
m_gridLayout_2->setObjectName(QStringLiteral("gridLayout_2"));
m_labelMinMem = new QLabel(m_memoryGroupBox);
m_labelMinMem->setObjectName(QStringLiteral("labelMinMem"));
m_gridLayout_2->addWidget(m_labelMinMem, 0, 0, 1, 1);
m_minMemSpinBox = new QSpinBox(m_memoryGroupBox);
m_minMemSpinBox->setObjectName(QStringLiteral("minMemSpinBox"));
m_minMemSpinBox->setSuffix(QStringLiteral(" MB"));
m_minMemSpinBox->setMinimum(128);
m_minMemSpinBox->setMaximum(m_availableMemory);
m_minMemSpinBox->setSingleStep(128);
m_labelMinMem->setBuddy(m_minMemSpinBox);
m_gridLayout_2->addWidget(m_minMemSpinBox, 0, 1, 1, 1);
m_labelMaxMem = new QLabel(m_memoryGroupBox);
m_labelMaxMem->setObjectName(QStringLiteral("labelMaxMem"));
m_gridLayout_2->addWidget(m_labelMaxMem, 1, 0, 1, 1);
m_maxMemSpinBox = new QSpinBox(m_memoryGroupBox);
m_maxMemSpinBox->setObjectName(QStringLiteral("maxMemSpinBox"));
m_maxMemSpinBox->setSuffix(QStringLiteral(" MB"));
m_maxMemSpinBox->setMinimum(128);
m_maxMemSpinBox->setMaximum(m_availableMemory);
m_maxMemSpinBox->setSingleStep(128);
m_labelMaxMem->setBuddy(m_maxMemSpinBox);
m_gridLayout_2->addWidget(m_maxMemSpinBox, 1, 1, 1, 1);
m_labelPermGen = new QLabel(m_memoryGroupBox);
m_labelPermGen->setObjectName(QStringLiteral("labelPermGen"));
m_labelPermGen->setText(QStringLiteral("PermGen:"));
m_gridLayout_2->addWidget(m_labelPermGen, 2, 0, 1, 1);
m_labelPermGen->setVisible(false);
m_permGenSpinBox = new QSpinBox(m_memoryGroupBox);
m_permGenSpinBox->setObjectName(QStringLiteral("permGenSpinBox"));
m_permGenSpinBox->setSuffix(QStringLiteral(" MB"));
m_permGenSpinBox->setMinimum(64);
m_permGenSpinBox->setMaximum(m_availableMemory);
m_permGenSpinBox->setSingleStep(8);
m_gridLayout_2->addWidget(m_permGenSpinBox, 2, 1, 1, 1);
m_permGenSpinBox->setVisible(false);
m_verticalLayout->addWidget(m_memoryGroupBox);
retranslate();
}
void JavaSettingsWidget::initialize()
{
m_versionWidget->initialize(LAUNCHER->javalist().get());
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m_versionWidget->setResizeOn(2);
auto s = LAUNCHER->settings();
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// Memory
observedMinMemory = s->get("MinMemAlloc").toInt();
observedMaxMemory = s->get("MaxMemAlloc").toInt();
observedPermGenMemory = s->get("PermGen").toInt();
m_minMemSpinBox->setValue(observedMinMemory);
m_maxMemSpinBox->setValue(observedMaxMemory);
m_permGenSpinBox->setValue(observedPermGenMemory);
}
void JavaSettingsWidget::refresh()
{
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m_versionWidget->loadList();
}
JavaSettingsWidget::ValidationStatus JavaSettingsWidget::validate()
{
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switch(javaStatus)
{
default:
case JavaStatus::NotSet:
case JavaStatus::DoesNotExist:
case JavaStatus::DoesNotStart:
case JavaStatus::ReturnedInvalidData:
{
int button = CustomMessageBox::selectable(
this,
tr("No Java version selected"),
tr("You didn't select a Java version or selected something that doesn't work.\n"
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"%1 will not be able to start Minecraft.\n"
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"Do you wish to proceed without any Java?"
"\n\n"
"You can change the Java version in the settings later.\n"
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).arg(BuildConfig.LAUNCHER_NAME),
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QMessageBox::Warning,
QMessageBox::Yes | QMessageBox::No,
QMessageBox::NoButton
)->exec();
if(button == QMessageBox::No)
{
return ValidationStatus::Bad;
}
return ValidationStatus::JavaBad;
}
break;
case JavaStatus::Pending:
{
return ValidationStatus::Bad;
}
case JavaStatus::Good:
{
return ValidationStatus::AllOK;
}
}
}
QString JavaSettingsWidget::javaPath() const
{
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return m_javaPathTextBox->text();
}
int JavaSettingsWidget::maxHeapSize() const
{
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return m_maxMemSpinBox->value();
}
int JavaSettingsWidget::minHeapSize() const
{
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return m_minMemSpinBox->value();
}
bool JavaSettingsWidget::permGenEnabled() const
{
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return m_permGenSpinBox->isVisible();
}
int JavaSettingsWidget::permGenSize() const
{
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return m_permGenSpinBox->value();
}
void JavaSettingsWidget::memoryValueChanged(int)
{
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bool actuallyChanged = false;
int min = m_minMemSpinBox->value();
int max = m_maxMemSpinBox->value();
int permgen = m_permGenSpinBox->value();
QObject *obj = sender();
if (obj == m_minMemSpinBox && min != observedMinMemory)
{
observedMinMemory = min;
actuallyChanged = true;
if (min > max)
{
observedMaxMemory = min;
m_maxMemSpinBox->setValue(min);
}
}
else if (obj == m_maxMemSpinBox && max != observedMaxMemory)
{
observedMaxMemory = max;
actuallyChanged = true;
if (min > max)
{
observedMinMemory = max;
m_minMemSpinBox->setValue(max);
}
}
else if (obj == m_permGenSpinBox && permgen != observedPermGenMemory)
{
observedPermGenMemory = permgen;
actuallyChanged = true;
}
if(actuallyChanged)
{
checkJavaPathOnEdit(m_javaPathTextBox->text());
}
}
void JavaSettingsWidget::javaVersionSelected(BaseVersionPtr version)
{
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auto java = std::dynamic_pointer_cast<JavaInstall>(version);
if(!java)
{
return;
}
auto visible = java->id.requiresPermGen();
m_labelPermGen->setVisible(visible);
m_permGenSpinBox->setVisible(visible);
m_javaPathTextBox->setText(java->path);
checkJavaPath(java->path);
}
void JavaSettingsWidget::on_javaBrowseBtn_clicked()
{
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QString filter;
#if defined Q_OS_WIN32
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filter = "Java (javaw.exe)";
#else
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filter = "Java (java)";
#endif
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QString raw_path = QFileDialog::getOpenFileName(this, tr("Find Java executable"), QString(), filter);
if(raw_path.isEmpty())
{
return;
}
QString cooked_path = FS::NormalizePath(raw_path);
m_javaPathTextBox->setText(cooked_path);
checkJavaPath(cooked_path);
}
void JavaSettingsWidget::on_javaStatusBtn_clicked()
{
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QString text;
bool failed = false;
switch(javaStatus)
{
case JavaStatus::NotSet:
checkJavaPath(m_javaPathTextBox->text());
return;
case JavaStatus::DoesNotExist:
text += QObject::tr("The specified file either doesn't exist or is not a proper executable.");
failed = true;
break;
case JavaStatus::DoesNotStart:
{
text += QObject::tr("The specified java binary didn't start properly.<br />");
auto htmlError = m_result.errorLog;
if(!htmlError.isEmpty())
{
htmlError.replace('\n', "<br />");
text += QString("<font color=\"red\">%1</font>").arg(htmlError);
}
failed = true;
break;
}
case JavaStatus::ReturnedInvalidData:
{
text += QObject::tr("The specified java binary returned unexpected results:<br />");
auto htmlOut = m_result.outLog;
if(!htmlOut.isEmpty())
{
htmlOut.replace('\n', "<br />");
text += QString("<font color=\"red\">%1</font>").arg(htmlOut);
}
failed = true;
break;
}
case JavaStatus::Good:
text += QObject::tr("Java test succeeded!<br />Platform reported: %1<br />Java version "
"reported: %2<br />").arg(m_result.realPlatform, m_result.javaVersion.toString());
break;
case JavaStatus::Pending:
// TODO: abort here?
return;
}
CustomMessageBox::selectable(
this,
failed ? QObject::tr("Java test success") : QObject::tr("Java test failure"),
text,
failed ? QMessageBox::Critical : QMessageBox::Information
)->show();
}
void JavaSettingsWidget::setJavaStatus(JavaSettingsWidget::JavaStatus status)
{
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javaStatus = status;
switch(javaStatus)
{
case JavaStatus::Good:
m_javaStatusBtn->setIcon(goodIcon);
break;
case JavaStatus::NotSet:
case JavaStatus::Pending:
m_javaStatusBtn->setIcon(yellowIcon);
break;
default:
m_javaStatusBtn->setIcon(badIcon);
break;
}
}
void JavaSettingsWidget::javaPathEdited(const QString& path)
{
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checkJavaPathOnEdit(path);
}
void JavaSettingsWidget::checkJavaPathOnEdit(const QString& path)
{
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auto realPath = FS::ResolveExecutable(path);
QFileInfo pathInfo(realPath);
if (pathInfo.baseName().toLower().contains("java"))
{
checkJavaPath(path);
}
else
{
if(!m_checker)
{
setJavaStatus(JavaStatus::NotSet);
}
}
}
void JavaSettingsWidget::checkJavaPath(const QString &path)
{
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if(m_checker)
{
queuedCheck = path;
return;
}
auto realPath = FS::ResolveExecutable(path);
if(realPath.isNull())
{
setJavaStatus(JavaStatus::DoesNotExist);
return;
}
setJavaStatus(JavaStatus::Pending);
m_checker.reset(new JavaChecker());
m_checker->m_path = path;
m_checker->m_minMem = m_minMemSpinBox->value();
m_checker->m_maxMem = m_maxMemSpinBox->value();
if(m_permGenSpinBox->isVisible())
{
m_checker->m_permGen = m_permGenSpinBox->value();
}
connect(m_checker.get(), &JavaChecker::checkFinished, this, &JavaSettingsWidget::checkFinished);
m_checker->performCheck();
}
void JavaSettingsWidget::checkFinished(JavaCheckResult result)
{
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m_result = result;
switch(result.validity)
{
case JavaCheckResult::Validity::Valid:
{
setJavaStatus(JavaStatus::Good);
break;
}
case JavaCheckResult::Validity::ReturnedInvalidData:
{
setJavaStatus(JavaStatus::ReturnedInvalidData);
break;
}
case JavaCheckResult::Validity::Errored:
{
setJavaStatus(JavaStatus::DoesNotStart);
break;
}
}
m_checker.reset();
if(!queuedCheck.isNull())
{
checkJavaPath(queuedCheck);
queuedCheck.clear();
}
}
void JavaSettingsWidget::retranslate()
{
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m_memoryGroupBox->setTitle(tr("Memory"));
m_maxMemSpinBox->setToolTip(tr("The maximum amount of memory Minecraft is allowed to use."));
m_labelMinMem->setText(tr("Minimum memory allocation:"));
m_labelMaxMem->setText(tr("Maximum memory allocation:"));
m_minMemSpinBox->setToolTip(tr("The amount of memory Minecraft is started with."));
m_permGenSpinBox->setToolTip(tr("The amount of memory available to store loaded Java classes."));
m_javaBrowseBtn->setText(tr("Browse"));
}