From 32b3ed0a1362a4b0798ad71fac3450fb77cb7e41 Mon Sep 17 00:00:00 2001
From: Thomas Groman <tgroman@nuegia.net>
Date: Thu, 19 Sep 2019 00:41:48 -0700
Subject: merged from 0.6.7 codebase

---
 api/logic/minecraft/mod/ModFolderModel.h | 145 +++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 api/logic/minecraft/mod/ModFolderModel.h

(limited to 'api/logic/minecraft/mod/ModFolderModel.h')

diff --git a/api/logic/minecraft/mod/ModFolderModel.h b/api/logic/minecraft/mod/ModFolderModel.h
new file mode 100644
index 00000000..8394e405
--- /dev/null
+++ b/api/logic/minecraft/mod/ModFolderModel.h
@@ -0,0 +1,145 @@
+/* Copyright 2013-2019 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 <QList>
+#include <QMap>
+#include <QSet>
+#include <QString>
+#include <QDir>
+#include <QAbstractListModel>
+
+#include "Mod.h"
+
+#include "multimc_logic_export.h"
+#include "ModFolderLoadTask.h"
+#include "LocalModParseTask.h"
+
+class LegacyInstance;
+class BaseInstance;
+class QFileSystemWatcher;
+
+/**
+ * A legacy mod list.
+ * Backed by a folder.
+ */
+class MULTIMC_LOGIC_EXPORT ModFolderModel : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    enum Columns
+    {
+        ActiveColumn = 0,
+        NameColumn,
+        VersionColumn,
+        DateColumn,
+        NUM_COLUMNS
+    };
+    enum ModStatusAction {
+        Disable,
+        Enable,
+        Toggle
+    };
+    ModFolderModel(const QString &dir);
+
+    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;
+    Qt::DropActions supportedDropActions() const override;
+
+    /// flags, mostly to support drag&drop
+    virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
+    QStringList mimeTypes() const override;
+    bool dropMimeData(const QMimeData * data, Qt::DropAction action, int row, int column, const QModelIndex & parent) override;
+
+    virtual int rowCount(const QModelIndex &) const override
+    {
+        return size();
+    }
+
+    virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+    virtual int columnCount(const QModelIndex &parent) const override;
+
+    size_t size() const
+    {
+        return mods.size();
+    }
+    ;
+    bool empty() const
+    {
+        return size() == 0;
+    }
+    Mod &operator[](size_t index)
+    {
+        return mods[index];
+    }
+
+    /// Reloads the mod list and returns true if the list changed.
+    bool update();
+
+    /**
+     * Adds the given mod to the list at the given index - if the list supports custom ordering
+     */
+    bool installMod(const QString& filename);
+
+    /// Deletes all the selected mods
+    bool deleteMods(const QModelIndexList &indexes);
+
+    /// Enable or disable listed mods
+    bool setModStatus(const QModelIndexList &indexes, ModStatusAction action);
+
+    void startWatching();
+    void stopWatching();
+
+    bool isValid();
+
+    QDir dir()
+    {
+        return m_dir;
+    }
+
+    const QList<Mod> & allMods()
+    {
+        return mods;
+    }
+
+public slots:
+    void disableInteraction(bool disabled);
+
+private
+slots:
+    void directoryChanged(QString path);
+    void finishUpdate();
+    void finishModParse(int token);
+
+signals:
+    void updateFinished();
+
+private:
+    void resolveMod(Mod& m);
+    bool setModStatus(int index, ModStatusAction action);
+
+protected:
+    QFileSystemWatcher *m_watcher;
+    bool is_watching = false;
+    ModFolderLoadTask::ResultPtr m_update;
+    bool scheduled_update = false;
+    bool interaction_disabled = false;
+    QDir m_dir;
+    QMap<QString, int> modsIndex;
+    QMap<int, LocalModParseTask::ResultPtr> activeTickets;
+    int nextResolutionTicket = 0;
+    QList<Mod> mods;
+};
-- 
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