1 files changed, 151 insertions, 0 deletions
diff --git a/launcher/minecraft/PackProfile.h b/launcher/minecraft/PackProfile.h
new file mode 100644
index 00000000..3d6cc6c3
--- /dev/null
+++ b/launcher/minecraft/PackProfile.h
@@ -0,0 +1,151 @@
+/* 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 <QAbstractListModel>
+
+#include <QString>
+#include <QList>
+#include <memory>
+
+#include "Library.h"
+#include "LaunchProfile.h"
+#include "Component.h"
+#include "ProfileUtils.h"
+#include "BaseVersion.h"
+#include "MojangDownloadInfo.h"
+#include "net/Mode.h"
+
+class MinecraftInstance;
+struct PackProfileData;
+class ComponentUpdateTask;
+
+class PackProfile : public QAbstractListModel
+{
+    Q_OBJECT
+    friend ComponentUpdateTask;
+public:
+    enum Columns
+    {
+        NameColumn = 0,
+        VersionColumn,
+        NUM_COLUMNS
+    };
+
+    explicit PackProfile(MinecraftInstance * instance);
+    virtual ~PackProfile();
+
+    virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
+    virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    virtual int columnCount(const QModelIndex &parent) const override;
+    virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
+
+    /// call this to explicitly mark the component list as loaded - this is used to build a new component list from scratch.
+    void buildingFromScratch();
+
+    /// install more jar mods
+    void installJarMods(QStringList selectedFiles);
+
+    /// install a jar/zip as a replacement for the main jar
+    void installCustomJar(QString selectedFile);
+
+    enum MoveDirection { MoveUp, MoveDown };
+    /// move component file # up or down the list
+    void move(const int index, const MoveDirection direction);
+
+    /// remove component file # - including files/records
+    bool remove(const int index);
+
+    /// remove component file by id - including files/records
+    bool remove(const QString id);
+
+    bool customize(int index);
+
+    bool revertToBase(int index);
+
+    /// reload the list, reload all components, resolve dependencies
+    void reload(Net::Mode netmode);
+
+    // reload all components, resolve dependencies
+    void resolve(Net::Mode netmode);
+
+    /// get current running task...
+    shared_qobject_ptr<Task> getCurrentTask();
+
+    std::shared_ptr<LaunchProfile> getProfile() const;
+
+    // NOTE: used ONLY by MinecraftInstance to provide legacy version mappings from instance config
+    void setOldConfigVersion(const QString &uid, const QString &version);
+
+    QString getComponentVersion(const QString &uid) const;
+
+    bool setComponentVersion(const QString &uid, const QString &version, bool important = false);
+
+    bool installEmpty(const QString &uid, const QString &name);
+
+    QString patchFilePathForUid(const QString &uid) const;
+
+    /// if there is a save scheduled, do it now.
+    void saveNow();
+
+signals:
+    void minecraftChanged();
+
+public:
+    /// get the profile component by id
+    Component * getComponent(const QString &id);
+
+    /// get the profile component by index
+    Component * getComponent(int index);
+
+    /// Add the component to the internal list of patches
+    // todo(merged): is this the best approach
+    void appendComponent(ComponentPtr component);
+
+private:
+    void scheduleSave();
+    bool saveIsScheduled() const;
+
+    /// apply the component patches. Catches all the errors and returns true/false for success/failure
+    void invalidateLaunchProfile();
+
+    /// insert component so that its index is ideally the specified one (returns real index)
+    void insertComponent(size_t index, ComponentPtr component);
+
+    QString componentsFilePath() const;
+    QString patchesPattern() const;
+
+private slots:
+    void save_internal();
+    void updateSucceeded();
+    void updateFailed(const QString & error);
+    void componentDataChanged();
+    void disableInteraction(bool disable);
+
+private:
+    bool load();
+    bool installJarMods_internal(QStringList filepaths);
+    bool installCustomJar_internal(QString filepath);
+    bool removeComponent_internal(ComponentPtr patch);
+
+    bool migratePreComponentConfig();
+
+private: /* data */
+
+    std::unique_ptr<PackProfileData> d;
+};