Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 157 insertions, 0 deletions

diff --git a/meshmc/launcher/ui/dialogs/CopyInstanceDialog.cpp b/meshmc/launcher/ui/dialogs/CopyInstanceDialog.cpp
new file mode 100644
index 0000000000..926f0b00a1
--- /dev/null
+++ b/meshmc/launcher/ui/dialogs/CopyInstanceDialog.cpp
@@ -0,0 +1,157 @@
+/* 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 <QLayout>
+#include <QPushButton>
+
+#include "Application.h"
+#include "CopyInstanceDialog.h"
+#include "ui_CopyInstanceDialog.h"
+
+#include "ui/dialogs/IconPickerDialog.h"
+
+#include "BaseVersion.h"
+#include "icons/IconList.h"
+#include "tasks/Task.h"
+#include "BaseInstance.h"
+#include "InstanceList.h"
+
+CopyInstanceDialog::CopyInstanceDialog(InstancePtr original, QWidget* parent)
+	: QDialog(parent), ui(new Ui::CopyInstanceDialog), m_original(original)
+{
+	ui->setupUi(this);
+	resize(minimumSizeHint());
+	layout()->setSizeConstraint(QLayout::SetFixedSize);
+
+	InstIconKey = original->iconKey();
+	ui->iconButton->setIcon(APPLICATION->icons()->getIcon(InstIconKey));
+	ui->instNameTextBox->setText(original->name());
+	ui->instNameTextBox->setFocus();
+	auto groupList = APPLICATION->instances()->getGroups();
+	groupList.removeDuplicates();
+	groupList.sort(Qt::CaseInsensitive);
+	groupList.removeOne("");
+	groupList.push_front("");
+	ui->groupBox->addItems(groupList);
+	int index = groupList.indexOf(
+		APPLICATION->instances()->getInstanceGroup(m_original->id()));
+	if (index == -1) {
+		index = 0;
+	}
+	ui->groupBox->setCurrentIndex(index);
+	ui->groupBox->lineEdit()->setPlaceholderText(tr("No group"));
+	ui->copySavesCheckbox->setChecked(m_copySaves);
+	ui->keepPlaytimeCheckbox->setChecked(m_keepPlaytime);
+}
+
+CopyInstanceDialog::~CopyInstanceDialog()
+{
+	delete ui;
+}
+
+void CopyInstanceDialog::updateDialogState()
+{
+	auto allowOK = !instName().isEmpty();
+	auto OkButton = ui->buttonBox->button(QDialogButtonBox::Ok);
+	if (OkButton->isEnabled() != allowOK) {
+		OkButton->setEnabled(allowOK);
+	}
+}
+
+QString CopyInstanceDialog::instName() const
+{
+	auto result = ui->instNameTextBox->text().trimmed();
+	if (result.size()) {
+		return result;
+	}
+	return QString();
+}
+
+QString CopyInstanceDialog::iconKey() const
+{
+	return InstIconKey;
+}
+
+QString CopyInstanceDialog::instGroup() const
+{
+	return ui->groupBox->currentText();
+}
+
+void CopyInstanceDialog::on_iconButton_clicked()
+{
+	IconPickerDialog dlg(this);
+	dlg.execWithSelection(InstIconKey);
+
+	if (dlg.result() == QDialog::Accepted) {
+		InstIconKey = dlg.selectedIconKey;
+		ui->iconButton->setIcon(APPLICATION->icons()->getIcon(InstIconKey));
+	}
+}
+
+void CopyInstanceDialog::on_instNameTextBox_textChanged(const QString& arg1)
+{
+	updateDialogState();
+}
+
+bool CopyInstanceDialog::shouldCopySaves() const
+{
+	return m_copySaves;
+}
+
+void CopyInstanceDialog::on_copySavesCheckbox_stateChanged(int state)
+{
+	if (state == Qt::Unchecked) {
+		m_copySaves = false;
+	} else if (state == Qt::Checked) {
+		m_copySaves = true;
+	}
+}
+
+bool CopyInstanceDialog::shouldKeepPlaytime() const
+{
+	return m_keepPlaytime;
+}
+
+void CopyInstanceDialog::on_keepPlaytimeCheckbox_stateChanged(int state)
+{
+	if (state == Qt::Unchecked) {
+		m_keepPlaytime = false;
+	} else if (state == Qt::Checked) {
+		m_keepPlaytime = true;
+	}
+}