Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 201 insertions, 0 deletions

diff --git a/meshmc/launcher/ui/dialogs/ProgressDialog.cpp b/meshmc/launcher/ui/dialogs/ProgressDialog.cpp
new file mode 100644
index 0000000000..61109946bc
--- /dev/null
+++ b/meshmc/launcher/ui/dialogs/ProgressDialog.cpp
@@ -0,0 +1,201 @@
+/* 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.
+ */
+
+#include "ProgressDialog.h"
+#include "ui_ProgressDialog.h"
+
+#include <QKeyEvent>
+#include <QDebug>
+
+#include "tasks/Task.h"
+
+ProgressDialog::ProgressDialog(QWidget* parent)
+	: QDialog(parent), ui(new Ui::ProgressDialog)
+{
+	ui->setupUi(this);
+	this->setWindowFlags(this->windowFlags() &
+						 ~Qt::WindowContextHelpButtonHint);
+	setSkipButton(false);
+	changeProgress(0, 100);
+}
+
+void ProgressDialog::setSkipButton(bool present, QString label)
+{
+	ui->skipButton->setAutoDefault(false);
+	ui->skipButton->setDefault(false);
+	ui->skipButton->setFocusPolicy(Qt::ClickFocus);
+	ui->skipButton->setEnabled(present);
+	ui->skipButton->setVisible(present);
+	ui->skipButton->setText(label);
+	updateSize();
+}
+
+void ProgressDialog::on_skipButton_clicked(bool checked)
+{
+	Q_UNUSED(checked);
+	task->abort();
+}
+
+ProgressDialog::~ProgressDialog()
+{
+	delete ui;
+}
+
+void ProgressDialog::updateSize()
+{
+	QSize qSize = QSize(480, minimumSizeHint().height());
+	resize(qSize);
+	setFixedSize(qSize);
+}
+
+int ProgressDialog::execWithTask(Task* task)
+{
+	this->task = task;
+	QDialog::DialogCode result;
+
+	if (!task) {
+		qDebug() << "Programmer error: progress dialog created with null task.";
+		return Accepted;
+	}
+
+	if (handleImmediateResult(result)) {
+		return result;
+	}
+
+	// Connect signals.
+	connect(task, SIGNAL(started()), SLOT(onTaskStarted()));
+	connect(task, SIGNAL(failed(QString)), SLOT(onTaskFailed(QString)));
+	connect(task, SIGNAL(succeeded()), SLOT(onTaskSucceeded()));
+	connect(task, SIGNAL(status(QString)), SLOT(changeStatus(const QString&)));
+	connect(task, SIGNAL(progress(qint64, qint64)),
+			SLOT(changeProgress(qint64, qint64)));
+
+	// if this didn't connect to an already running task, invoke start
+	if (!task->isRunning()) {
+		task->start();
+	}
+	if (task->isRunning()) {
+		changeProgress(task->getProgress(), task->getTotalProgress());
+		changeStatus(task->getStatus());
+		return QDialog::exec();
+	} else if (handleImmediateResult(result)) {
+		return result;
+	} else {
+		return QDialog::Rejected;
+	}
+}
+
+// TODO: only provide the unique_ptr overloads
+int ProgressDialog::execWithTask(std::unique_ptr<Task>&& task)
+{
+	connect(this, &ProgressDialog::destroyed, task.get(), &Task::deleteLater);
+	return execWithTask(task.release());
+}
+int ProgressDialog::execWithTask(std::unique_ptr<Task>& task)
+{
+	connect(this, &ProgressDialog::destroyed, task.get(), &Task::deleteLater);
+	return execWithTask(task.release());
+}
+
+bool ProgressDialog::handleImmediateResult(QDialog::DialogCode& result)
+{
+	if (task->isFinished()) {
+		if (task->wasSuccessful()) {
+			result = QDialog::Accepted;
+		} else {
+			result = QDialog::Rejected;
+		}
+		return true;
+	}
+	return false;
+}
+
+Task* ProgressDialog::getTask()
+{
+	return task;
+}
+
+void ProgressDialog::onTaskStarted() {}
+
+void ProgressDialog::onTaskFailed(QString failure)
+{
+	reject();
+}
+
+void ProgressDialog::onTaskSucceeded()
+{
+	accept();
+}
+
+void ProgressDialog::changeStatus(const QString& status)
+{
+	ui->statusLabel->setText(status);
+	updateSize();
+}
+
+void ProgressDialog::changeProgress(qint64 current, qint64 total)
+{
+	ui->taskProgressBar->setMaximum(total);
+	ui->taskProgressBar->setValue(current);
+}
+
+void ProgressDialog::keyPressEvent(QKeyEvent* e)
+{
+	if (ui->skipButton->isVisible()) {
+		if (e->key() == Qt::Key_Escape) {
+			on_skipButton_clicked(true);
+			return;
+		} else if (e->key() == Qt::Key_Tab) {
+			ui->skipButton->setFocusPolicy(Qt::StrongFocus);
+			ui->skipButton->setFocus();
+			ui->skipButton->setAutoDefault(true);
+			ui->skipButton->setDefault(true);
+			return;
+		}
+	}
+	QDialog::keyPressEvent(e);
+}
+
+void ProgressDialog::closeEvent(QCloseEvent* e)
+{
+	if (task && task->isRunning()) {
+		e->ignore();
+	} else {
+		QDialog::closeEvent(e);
+	}
+}