pollymc/launcher/ui/pages/global/JavaPage.cpp

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// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
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* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
*
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* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
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* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
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* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 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 "JavaPage.h"
#include "JavaCommon.h"
#include "ui_JavaPage.h"
#include <QFileDialog>
#include <QMessageBox>
#include <QDir>
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#include <QTabBar>
#include "ui/dialogs/VersionSelectDialog.h"
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#include "java/JavaUtils.h"
#include "java/JavaInstallList.h"
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#include "settings/SettingsObject.h"
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#include <FileSystem.h>
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#include "Application.h"
#include <sys.h>
JavaPage::JavaPage(QWidget *parent) : QWidget(parent), ui(new Ui::JavaPage)
{
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ui->setupUi(this);
ui->tabWidget->tabBar()->hide();
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loadSettings();
updateThresholds();
}
JavaPage::~JavaPage()
{
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delete ui;
}
bool JavaPage::apply()
{
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applySettings();
return true;
}
void JavaPage::applySettings()
{
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auto s = APPLICATION->settings();
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// Memory
int min = ui->minMemSpinBox->value();
int max = ui->maxMemSpinBox->value();
if(min < max)
{
s->set("MinMemAlloc", min);
s->set("MaxMemAlloc", max);
}
else
{
s->set("MinMemAlloc", max);
s->set("MaxMemAlloc", min);
}
s->set("PermGen", ui->permGenSpinBox->value());
// Java Settings
s->set("JavaPath", ui->javaPathTextBox->text());
s->set("JvmArgs", ui->jvmArgsTextBox->toPlainText().replace("\n", " "));
s->set("IgnoreJavaCompatibility", ui->skipCompatibilityCheckbox->isChecked());
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s->set("IgnoreJavaWizard", ui->skipJavaWizardCheckbox->isChecked());
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JavaCommon::checkJVMArgs(s->get("JvmArgs").toString(), this->parentWidget());
}
void JavaPage::loadSettings()
{
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auto s = APPLICATION->settings();
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// Memory
int min = s->get("MinMemAlloc").toInt();
int max = s->get("MaxMemAlloc").toInt();
if(min < max)
{
ui->minMemSpinBox->setValue(min);
ui->maxMemSpinBox->setValue(max);
}
else
{
ui->minMemSpinBox->setValue(max);
ui->maxMemSpinBox->setValue(min);
}
ui->permGenSpinBox->setValue(s->get("PermGen").toInt());
// Java Settings
ui->javaPathTextBox->setText(s->get("JavaPath").toString());
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ui->jvmArgsTextBox->setPlainText(s->get("JvmArgs").toString());
ui->skipCompatibilityCheckbox->setChecked(s->get("IgnoreJavaCompatibility").toBool());
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ui->skipJavaWizardCheckbox->setChecked(s->get("IgnoreJavaWizard").toBool());
}
void JavaPage::on_javaDetectBtn_clicked()
{
if (JavaUtils::getJavaCheckPath().isEmpty()) {
JavaCommon::javaCheckNotFound(this);
return;
}
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JavaInstallPtr java;
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VersionSelectDialog vselect(APPLICATION->javalist().get(), tr("Select a Java version"), this, true);
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vselect.setResizeOn(2);
vselect.exec();
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if (vselect.result() == QDialog::Accepted && vselect.selectedVersion())
{
java = std::dynamic_pointer_cast<JavaInstall>(vselect.selectedVersion());
ui->javaPathTextBox->setText(java->path);
}
}
void JavaPage::on_javaBrowseBtn_clicked()
{
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QString raw_path = QFileDialog::getOpenFileName(this, tr("Find Java executable"));
// do not allow current dir - it's dirty. Do not allow dirs that don't exist
if(raw_path.isEmpty())
{
return;
}
QString cooked_path = FS::NormalizePath(raw_path);
QFileInfo javaInfo(cooked_path);;
if(!javaInfo.exists() || !javaInfo.isExecutable())
{
return;
}
ui->javaPathTextBox->setText(cooked_path);
}
void JavaPage::on_javaTestBtn_clicked()
{
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if(checker)
{
return;
}
checker.reset(new JavaCommon::TestCheck(
this, ui->javaPathTextBox->text(), ui->jvmArgsTextBox->toPlainText().replace("\n", " "),
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ui->minMemSpinBox->value(), ui->maxMemSpinBox->value(), ui->permGenSpinBox->value()));
connect(checker.get(), SIGNAL(finished()), SLOT(checkerFinished()));
checker->run();
}
void JavaPage::on_maxMemSpinBox_valueChanged(int i)
{
updateThresholds();
}
void JavaPage::checkerFinished()
{
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checker.reset();
}
void JavaPage::retranslate()
{
ui->retranslateUi(this);
}
void JavaPage::updateThresholds()
{
auto sysMiB = Sys::getSystemRam() / Sys::mebibyte;
unsigned int maxMem = ui->maxMemSpinBox->value();
if (maxMem >= sysMiB) {
ui->labelMaxMemIcon->setText(u8"");
ui->labelMaxMemIcon->setToolTip(tr("Your maximum memory allocation exceeds your system memory capacity."));
} else if (maxMem > (sysMiB * 0.9)) {
ui->labelMaxMemIcon->setText(u8"");
ui->labelMaxMemIcon->setToolTip(tr("Your maximum memory allocation approaches your system memory capacity."));
} else {
ui->labelMaxMemIcon->setText(u8"");
ui->labelMaxMemIcon->setToolTip("");
}
}