Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 249 insertions, 0 deletions

diff --git a/meshmc/launcher/ui/MainWindow.h b/meshmc/launcher/ui/MainWindow.h
new file mode 100644
index 0000000000..3a9e62a9b2
--- /dev/null
+++ b/meshmc/launcher/ui/MainWindow.h
@@ -0,0 +1,249 @@
+/* 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/>.
+ *
+ *  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.
+ */
+
+#pragma once
+
+#include <memory>
+
+#include <QMainWindow>
+#include <QProcess>
+#include <QTimer>
+
+#include "BaseInstance.h"
+#include "minecraft/auth/MinecraftAccount.h"
+#include "net/NetJob.h"
+#include "updater/UpdateChecker.h"
+
+class LaunchController;
+class NewsChecker;
+class NotificationChecker;
+class QToolButton;
+class InstanceProxyModel;
+class LabeledToolButton;
+class QLabel;
+class MinecraftLauncher;
+class BaseProfilerFactory;
+class InstanceView;
+class KonamiCode;
+class InstanceTask;
+
+class MainWindow : public QMainWindow
+{
+	Q_OBJECT
+
+	class Ui;
+
+  public:
+	explicit MainWindow(QWidget* parent = 0);
+	~MainWindow();
+
+	bool eventFilter(QObject* obj, QEvent* ev) override;
+	void closeEvent(QCloseEvent* event) override;
+	void changeEvent(QEvent* event) override;
+
+	void checkInstancePathForProblems();
+
+	void updatesAllowedChanged(bool allowed);
+
+	void droppedURLs(QList<QUrl> urls);
+  signals:
+	void isClosing();
+
+  protected:
+	QMenu* createPopupMenu() override;
+
+  private slots:
+	void onCatToggled(bool);
+
+	void on_actionAbout_triggered();
+
+	void on_actionAddInstance_triggered();
+
+	void on_actionREDDIT_triggered();
+
+	void on_actionDISCORD_triggered();
+
+	void on_actionCopyInstance_triggered();
+
+	void on_actionChangeInstGroup_triggered();
+
+	void on_actionChangeInstIcon_triggered();
+	void on_changeIconButton_clicked(bool)
+	{
+		on_actionChangeInstIcon_triggered();
+	}
+
+	void on_actionViewInstanceFolder_triggered();
+
+	void on_actionConfig_Folder_triggered();
+
+	void on_actionViewSelectedInstFolder_triggered();
+
+	void on_actionViewSelectedMCFolder_triggered();
+
+	void on_actionViewSelectedModsFolder_triggered();
+
+	void refreshInstances();
+
+	void on_actionViewCentralModsFolder_triggered();
+
+	void checkForUpdates();
+
+	void on_actionSettings_triggered();
+
+	void on_actionInstanceSettings_triggered();
+
+	void on_actionManageAccounts_triggered();
+
+	void on_actionReportBug_triggered();
+
+	void on_actionMoreNews_triggered();
+
+	void newsButtonClicked();
+
+	void on_actionLaunchInstance_triggered();
+
+	void on_actionLaunchInstanceOffline_triggered();
+
+	void on_actionDeleteInstance_triggered();
+
+	void deleteGroup();
+
+	void on_actionExportInstance_triggered();
+
+	void on_actionRenameInstance_triggered();
+	void on_renameButton_clicked(bool)
+	{
+		on_actionRenameInstance_triggered();
+	}
+
+	void on_actionEditInstance_triggered();
+
+	void on_actionEditInstNotes_triggered();
+
+	void on_actionMods_triggered();
+
+	void on_actionWorlds_triggered();
+
+	void on_actionScreenshots_triggered();
+
+	void taskEnd();
+
+	/**
+	 * called when an icon is changed in the icon model.
+	 */
+	void iconUpdated(QString);
+
+	void showInstanceContextMenu(const QPoint&);
+
+	void updateToolsMenu();
+
+	void instanceActivated(QModelIndex);
+
+	void instanceChanged(const QModelIndex& current,
+						 const QModelIndex& previous);
+
+	void instanceSelectRequest(QString id);
+
+	void instanceDataChanged(const QModelIndex& topLeft,
+							 const QModelIndex& bottomRight);
+
+	void selectionBad();
+
+	void startTask(Task* task);
+
+	void updateAvailable(UpdateAvailableStatus status);
+
+	void updateNotAvailable();
+
+	void notificationsChanged();
+
+	void defaultAccountChanged();
+
+	void changeActiveAccount();
+
+	void repopulateAccountsMenu();
+
+	void updateNewsLabel();
+
+	/*!
+	 * Stub kept for source compatibility; actual installation is delegated to
+	 * the meshmc-updater binary via UpdateController.
+	 */
+	void downloadUpdates(UpdateAvailableStatus status);
+
+	void konamiTriggered();
+
+	void globalSettingsClosed();
+
+  private:
+	void retranslateUi();
+
+	void addInstance(QString url = QString());
+	void activateInstance(InstancePtr instance);
+	void setCatBackground(bool enabled);
+	void updateInstanceToolIcon(QString new_icon);
+	void setSelectedInstanceById(const QString& id);
+	void updateStatusCenter();
+
+	void runModalTask(Task* task);
+	void instanceFromInstanceTask(InstanceTask* task);
+	void finalizeInstance(InstancePtr inst);
+
+  private:
+	std::unique_ptr<Ui> ui;
+
+	// these are managed by Qt's memory management model!
+	InstanceView* view = nullptr;
+	InstanceProxyModel* proxymodel = nullptr;
+	QToolButton* newsLabel = nullptr;
+	QLabel* m_statusLeft = nullptr;
+	QLabel* m_statusCenter = nullptr;
+	QMenu* accountMenu = nullptr;
+	QToolButton* accountMenuButton = nullptr;
+	KonamiCode* secretEventFilter = nullptr;
+
+	unique_qobject_ptr<NewsChecker> m_newsChecker;
+	unique_qobject_ptr<NotificationChecker> m_notificationChecker;
+
+	InstancePtr m_selectedInstance;
+	QString m_currentInstIcon;
+
+	// managed by the application object
+	Task* m_versionLoadTask = nullptr;
+};