Added optional mods dialog

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/ui/pages/modplatform/OptionalModDialog.h

@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  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, version 3.
+ *
+ *  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 <QAbstractListModel>
+#include <QDialog>
+
+namespace Ui {
+class OptionalModDialog;
+}
+
+class OptionalModListModel : public QAbstractListModel {
+    Q_OBJECT
+   public:
+    enum Columns {
+        EnabledColumn = 0,
+        NameColumn,
+    };
+
+    OptionalModListModel(QWidget* parent, QStringList mods);
+
+    QStringList getResult();
+
+    int rowCount(const QModelIndex& parent) const override;
+    int columnCount(const QModelIndex& parent) const override;
+
+    QVariant data(const QModelIndex& index, int role) const override;
+    bool setData(const QModelIndex& index, const QVariant& value, int role) override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+
+    Qt::ItemFlags flags(const QModelIndex& index) const override;
+
+   public slots:
+    void selectAll() { toggleAll(true); }
+    void clearAll() { toggleAll(false); };
+    void toggleAll(bool enabled);
+
+   private:
+    void toggleMod(QString mod, int index);
+    void setMod(QString mod, int index, bool enable, bool shouldEmit = true);
+
+   private:
+    QStringList m_mods;
+    QHash<QString, bool> m_selected;
+};
+
+class OptionalModDialog : public QDialog {
+    Q_OBJECT
+
+   public:
+    OptionalModDialog(QWidget* parent, QStringList mods);
+    ~OptionalModDialog() override;
+
+    QStringList getResult() { return listModel->getResult(); }
+
+   private:
+    Ui::OptionalModDialog* ui;
+
+    OptionalModListModel* listModel;
+};