1 files changed, 116 insertions, 0 deletions
diff --git a/meshmc/launcher/ui/widgets/JavaSettingsWidget.h b/meshmc/launcher/ui/widgets/JavaSettingsWidget.h
new file mode 100644
index 0000000000..aa4b88f698
--- /dev/null
+++ b/meshmc/launcher/ui/widgets/JavaSettingsWidget.h
@@ -0,0 +1,116 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   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, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <QWidget>
+
+#include <java/JavaChecker.h>
+#include <BaseVersion.h>
+#include <QObjectPtr.h>
+#include <QIcon>
+
+class QLineEdit;
+class VersionSelectWidget;
+class QSpinBox;
+class QPushButton;
+class QVBoxLayout;
+class QHBoxLayout;
+class QGroupBox;
+class QGridLayout;
+class QLabel;
+class QToolButton;
+
+/**
+ * This is a widget for all the Java settings dialogs and pages.
+ */
+class JavaSettingsWidget : public QWidget
+{
+	Q_OBJECT
+
+  public:
+	explicit JavaSettingsWidget(QWidget* parent);
+	virtual ~JavaSettingsWidget() {};
+
+	enum class JavaStatus {
+		NotSet,
+		Pending,
+		Good,
+		DoesNotExist,
+		DoesNotStart,
+		ReturnedInvalidData
+	} javaStatus = JavaStatus::NotSet;
+
+	enum class ValidationStatus { Bad, JavaBad, AllOK };
+
+	void refresh();
+	void initialize();
+	ValidationStatus validate();
+	void retranslate();
+
+	bool permGenEnabled() const;
+	int permGenSize() const;
+	int minHeapSize() const;
+	int maxHeapSize() const;
+	QString javaPath() const;
+
+  protected slots:
+	void memoryValueChanged(int);
+	void javaPathEdited(const QString& path);
+	void javaVersionSelected(BaseVersionPtr version);
+	void on_javaBrowseBtn_clicked();
+	void on_javaStatusBtn_clicked();
+	void checkFinished(JavaCheckResult result);
+
+  protected: /* methods */
+	void checkJavaPathOnEdit(const QString& path);
+	void checkJavaPath(const QString& path);
+	void setJavaStatus(JavaStatus status);
+	void setupUi();
+
+  private: /* data */
+	VersionSelectWidget* m_versionWidget = nullptr;
+	QVBoxLayout* m_verticalLayout = nullptr;
+
+	QLineEdit* m_javaPathTextBox = nullptr;
+	QPushButton* m_javaBrowseBtn = nullptr;
+	QToolButton* m_javaStatusBtn = nullptr;
+	QHBoxLayout* m_horizontalLayout = nullptr;
+
+	QGroupBox* m_memoryGroupBox = nullptr;
+	QGridLayout* m_gridLayout_2 = nullptr;
+	QSpinBox* m_maxMemSpinBox = nullptr;
+	QLabel* m_labelMinMem = nullptr;
+	QLabel* m_labelMaxMem = nullptr;
+	QSpinBox* m_minMemSpinBox = nullptr;
+	QLabel* m_labelPermGen = nullptr;
+	QSpinBox* m_permGenSpinBox = nullptr;
+	QIcon goodIcon;
+	QIcon yellowIcon;
+	QIcon badIcon;
+
+	int observedMinMemory = 0;
+	int observedMaxMemory = 0;
+	int observedPermGenMemory = 0;
+	QString queuedCheck;
+	uint64_t m_availableMemory = 0ull;
+	shared_qobject_ptr<JavaChecker> m_checker;
+	JavaCheckResult m_result;
+};