1 files changed, 154 insertions, 0 deletions
diff --git a/meshmc/launcher/ui/GuiUtil.cpp b/meshmc/launcher/ui/GuiUtil.cpp
new file mode 100644
index 0000000000..eef8514767
--- /dev/null
+++ b/meshmc/launcher/ui/GuiUtil.cpp
@@ -0,0 +1,154 @@
+/* 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/>.
+ */
+
+#include "GuiUtil.h"
+
+#include <QClipboard>
+#include <QApplication>
+#include <QFileDialog>
+
+#include "ui/dialogs/ProgressDialog.h"
+#include "ui/dialogs/CustomMessageBox.h"
+#include "net/PasteUpload.h"
+
+#include "Application.h"
+#include <settings/SettingsObject.h>
+#include <DesktopServices.h>
+#include <BuildConfig.h>
+
+QString GuiUtil::uploadPaste(const QString& text, QWidget* parentWidget)
+{
+	ProgressDialog dialog(parentWidget);
+	auto APIKeySetting =
+		APPLICATION->settings()->get("PasteEEAPIKey").toString();
+	if (APIKeySetting == "meshmc") {
+		APIKeySetting = BuildConfig.PASTE_EE_KEY;
+	}
+	std::unique_ptr<PasteUpload> paste(
+		new PasteUpload(parentWidget, text, APIKeySetting));
+
+	if (!paste->validateText()) {
+		CustomMessageBox::selectable(
+			parentWidget, QObject::tr("Upload failed"),
+			QObject::tr(
+				"The log file is too big. You'll have to upload it manually."),
+			QMessageBox::Warning)
+			->exec();
+		return QString();
+	}
+
+	dialog.execWithTask(paste.get());
+	if (!paste->wasSuccessful()) {
+		CustomMessageBox::selectable(parentWidget, QObject::tr("Upload failed"),
+									 paste->failReason(), QMessageBox::Critical)
+			->exec();
+		return QString();
+	} else {
+		const QString link = paste->pasteLink();
+		setClipboardText(link);
+		CustomMessageBox::selectable(
+			parentWidget, QObject::tr("Upload finished"),
+			QObject::tr("The <a href=\"%1\">link to the uploaded log</a> has "
+						"been placed in your clipboard.")
+				.arg(link),
+			QMessageBox::Information)
+			->exec();
+		return link;
+	}
+}
+
+void GuiUtil::setClipboardText(const QString& text)
+{
+	QApplication::clipboard()->setText(text);
+}
+
+static QStringList BrowseForFileInternal(QString context, QString caption,
+										 QString filter, QString defaultPath,
+										 QWidget* parentWidget, bool single)
+{
+	static QMap<QString, QString> savedPaths;
+
+	QFileDialog w(parentWidget, caption);
+	QSet<QString> locations;
+	auto f = [&](QStandardPaths::StandardLocation l) {
+		QString location = QStandardPaths::writableLocation(l);
+		QFileInfo finfo(location);
+		if (!finfo.exists()) {
+			return;
+		}
+		locations.insert(location);
+	};
+	f(QStandardPaths::DesktopLocation);
+	f(QStandardPaths::DocumentsLocation);
+	f(QStandardPaths::DownloadLocation);
+	f(QStandardPaths::HomeLocation);
+	QList<QUrl> urls;
+	for (auto location : locations) {
+		urls.append(QUrl::fromLocalFile(location));
+	}
+	urls.append(QUrl::fromLocalFile(defaultPath));
+
+	w.setFileMode(single ? QFileDialog::ExistingFile
+						 : QFileDialog::ExistingFiles);
+	w.setAcceptMode(QFileDialog::AcceptOpen);
+	w.setNameFilter(filter);
+
+	QString pathToOpen;
+	if (savedPaths.contains(context)) {
+		pathToOpen = savedPaths[context];
+	} else {
+		pathToOpen = defaultPath;
+	}
+	if (!pathToOpen.isEmpty()) {
+		QFileInfo finfo(pathToOpen);
+		if (finfo.exists() && finfo.isDir()) {
+			w.setDirectory(finfo.absoluteFilePath());
+		}
+	}
+
+	w.setSidebarUrls(urls);
+
+	if (w.exec()) {
+		savedPaths[context] = w.directory().absolutePath();
+		return w.selectedFiles();
+	}
+	savedPaths[context] = w.directory().absolutePath();
+	return {};
+}
+
+QString GuiUtil::BrowseForFile(QString context, QString caption, QString filter,
+							   QString defaultPath, QWidget* parentWidget)
+{
+	auto resultList = BrowseForFileInternal(context, caption, filter,
+											defaultPath, parentWidget, true);
+	if (resultList.size()) {
+		return resultList[0];
+	}
+	return QString();
+}
+
+QStringList GuiUtil::BrowseForFiles(QString context, QString caption,
+									QString filter, QString defaultPath,
+									QWidget* parentWidget)
+{
+	return BrowseForFileInternal(context, caption, filter, defaultPath,
+								 parentWidget, false);
+}