11 files changed, 12 insertions, 1017 deletions

diff --git a/api/logic/CMakeLists.txt b/api/logic/CMakeLists.txt
index 5d20b7a9..b8e45b30 100644
--- a/api/logic/CMakeLists.txt
+++ b/api/logic/CMakeLists.txt
@@ -275,8 +275,6 @@ set(MINECRAFT_SOURCES
     minecraft/VersionFilterData.cpp
     minecraft/Mod.h
     minecraft/Mod.cpp
-    minecraft/ModsModel.h
-    minecraft/ModsModel.cpp
     minecraft/SimpleModList.h
     minecraft/SimpleModList.cpp
     minecraft/World.h
@@ -471,6 +469,8 @@ set(LOGIC_SOURCES
     ${FLAME_SOURCES}
 )
 
+message(STATUS "FOO! ${LOGIC_SOURCES}")
+
 add_library(MultiMC_logic SHARED ${LOGIC_SOURCES})
 set_target_properties(MultiMC_logic PROPERTIES CXX_VISIBILITY_PRESET hidden VISIBILITY_INLINES_HIDDEN 1)
 
diff --git a/api/logic/minecraft/MinecraftInstance.cpp b/api/logic/minecraft/MinecraftInstance.cpp
index 77647960..f649a744 100644
--- a/api/logic/minecraft/MinecraftInstance.cpp
+++ b/api/logic/minecraft/MinecraftInstance.cpp
@@ -26,7 +26,6 @@
 #include "meta/VersionList.h"
 
 #include "SimpleModList.h"
-#include "ModsModel.h"
 #include "WorldList.h"
 
 #include "icons/IIconList.h"
@@ -896,16 +895,6 @@ std::shared_ptr<SimpleModList> MinecraftInstance::loaderModList() const
     return m_loader_mod_list;
 }
 
-std::shared_ptr<ModsModel> MinecraftInstance::modsModel() const
-{
-    if (!m_mods_model)
-    {
-        m_mods_model.reset(new ModsModel(loaderModsDir(), coreModsDir(), modsCacheLocation()));
-    }
-    m_mods_model->update();
-    return m_mods_model;
-}
-
 std::shared_ptr<SimpleModList> MinecraftInstance::coreModList() const
 {
     if (!m_core_mod_list)
diff --git a/api/logic/minecraft/ModsModel.cpp b/api/logic/minecraft/ModsModel.cpp
deleted file mode 100644
index e401618a..00000000
--- a/api/logic/minecraft/ModsModel.cpp
+++ /dev/null
@@ -1,374 +0,0 @@
-/* Copyright 2013-2018 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 "ModsModel.h"
-#include <FileSystem.h>
-#include <QMimeData>
-#include <QUrl>
-#include <QUuid>
-#include <QString>
-#include <QFileSystemWatcher>
-#include <QDebug>
-
-ModsModel::ModsModel(const QString &mainDir, const QString &coreDir, const QString &cacheLocation)
-    :QAbstractListModel(), m_mainDir(mainDir), m_coreDir(coreDir)
-{
-    FS::ensureFolderPathExists(m_mainDir.absolutePath());
-    m_mainDir.setFilter(QDir::Readable | QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs |
-                        QDir::NoSymLinks);
-    m_mainDir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware);
-    m_watcher = new QFileSystemWatcher(this);
-    connect(m_watcher, SIGNAL(directoryChanged(QString)), this, SLOT(directoryChanged(QString)));
-}
-
-void ModsModel::startWatching()
-{
-    if(is_watching)
-        return;
-
-    update();
-
-    is_watching = m_watcher->addPath(m_mainDir.absolutePath());
-    if (is_watching)
-    {
-        qDebug() << "Started watching " << m_mainDir.absolutePath();
-    }
-    else
-    {
-        qDebug() << "Failed to start watching " << m_mainDir.absolutePath();
-    }
-}
-
-void ModsModel::stopWatching()
-{
-    if(!is_watching)
-        return;
-
-    is_watching = !m_watcher->removePath(m_mainDir.absolutePath());
-    if (!is_watching)
-    {
-        qDebug() << "Stopped watching " << m_mainDir.absolutePath();
-    }
-    else
-    {
-        qDebug() << "Failed to stop watching " << m_mainDir.absolutePath();
-    }
-}
-
-bool ModsModel::update()
-{
-    if (!isValid())
-        return false;
-
-    QList<Mod> orderedMods;
-    QList<Mod> newMods;
-    m_mainDir.refresh();
-    auto folderContents = m_mainDir.entryInfoList();
-    bool orderOrStateChanged = false;
-
-    // if there are any untracked files...
-    if (folderContents.size())
-    {
-        // the order surely changed!
-        for (auto entry : folderContents)
-        {
-            newMods.append(Mod(entry));
-        }
-        orderedMods.append(newMods);
-        orderOrStateChanged = true;
-    }
-    // otherwise, if we were already tracking some mods
-    else if (mods.size())
-    {
-        // if the number doesn't match, order changed.
-        if (mods.size() != orderedMods.size())
-            orderOrStateChanged = true;
-        // if it does match, compare the mods themselves
-        else
-            for (int i = 0; i < mods.size(); i++)
-            {
-                if (!mods[i].strongCompare(orderedMods[i]))
-                {
-                    orderOrStateChanged = true;
-                    break;
-                }
-            }
-    }
-    beginResetModel();
-    mods.swap(orderedMods);
-    endResetModel();
-    if (orderOrStateChanged)
-    {
-        emit changed();
-    }
-    return true;
-}
-
-void ModsModel::directoryChanged(QString path)
-{
-    update();
-}
-
-bool ModsModel::isValid()
-{
-    return m_mainDir.exists() && m_mainDir.isReadable();
-}
-
-bool ModsModel::installMod(const QString &filename)
-{
-    // NOTE: fix for GH-1178: remove trailing slash to avoid issues with using the empty result of QFileInfo::fileName
-    QFileInfo fileinfo(FS::NormalizePath(filename));
-
-    qDebug() << "installing: " << fileinfo.absoluteFilePath();
-
-    if (!fileinfo.exists() || !fileinfo.isReadable())
-    {
-        return false;
-    }
-    Mod m(fileinfo);
-    if (!m.valid())
-        return false;
-
-    auto type = m.type();
-    if (type == Mod::MOD_UNKNOWN)
-        return false;
-    if (type == Mod::MOD_SINGLEFILE || type == Mod::MOD_ZIPFILE || type == Mod::MOD_LITEMOD)
-    {
-        QString newpath = FS::PathCombine(m_mainDir.path(), fileinfo.fileName());
-        if (!QFile::copy(fileinfo.filePath(), newpath))
-            return false;
-        FS::updateTimestamp(newpath);
-        m.repath(newpath);
-        update();
-        return true;
-    }
-    else if (type == Mod::MOD_FOLDER)
-    {
-        QString from = fileinfo.filePath();
-        QString to = FS::PathCombine(m_mainDir.path(), fileinfo.fileName());
-        if (!FS::copy(from, to)())
-            return false;
-        m.repath(to);
-        update();
-        return true;
-    }
-    return false;
-}
-
-bool ModsModel::enableMods(const QModelIndexList& indexes, bool enable)
-{
-    if(indexes.isEmpty())
-        return true;
-
-    for (auto i: indexes)
-    {
-        Mod &m = mods[i.row()];
-        m.enable(enable);
-        emit dataChanged(i, i);
-    }
-    emit changed();
-    return true;
-}
-
-bool ModsModel::deleteMods(const QModelIndexList& indexes)
-{
-    if(indexes.isEmpty())
-        return true;
-
-    for (auto i: indexes)
-    {
-        Mod &m = mods[i.row()];
-        m.destroy();
-    }
-    emit changed();
-    return true;
-}
-
-int ModsModel::columnCount(const QModelIndex &parent) const
-{
-    return NUM_COLUMNS;
-}
-
-QVariant ModsModel::data(const QModelIndex &index, int role) const
-{
-    if (!index.isValid())
-        return QVariant();
-
-    int row = index.row();
-    int column = index.column();
-
-    if (row < 0 || row >= mods.size())
-        return QVariant();
-
-    switch (role)
-    {
-    case Qt::DisplayRole:
-        switch (column)
-        {
-        case NameColumn:
-            return mods[row].name();
-        case VersionColumn:
-            return mods[row].version();
-        case DateColumn:
-            return mods[row].dateTimeChanged();
-        case LocationColumn:
-            return "Unknown";
-
-        default:
-            return QVariant();
-        }
-
-    case Qt::ToolTipRole:
-        return mods[row].mmc_id();
-
-    case Qt::CheckStateRole:
-        switch (column)
-        {
-        case ActiveColumn:
-            return mods[row].enabled() ? Qt::Checked : Qt::Unchecked;
-        default:
-            return QVariant();
-        }
-    default:
-        return QVariant();
-    }
-}
-
-bool ModsModel::setData(const QModelIndex &index, const QVariant &value, int role)
-{
-    if (index.row() < 0 || index.row() >= rowCount(index) || !index.isValid())
-    {
-        return false;
-    }
-
-    if (role == Qt::CheckStateRole)
-    {
-        auto &mod = mods[index.row()];
-        if (mod.enable(!mod.enabled()))
-        {
-            emit dataChanged(index, index);
-            return true;
-        }
-    }
-    return false;
-}
-
-QVariant ModsModel::headerData(int section, Qt::Orientation orientation, int role) const
-{
-    switch (role)
-    {
-    case Qt::DisplayRole:
-        switch (section)
-        {
-        case ActiveColumn:
-            return QString();
-        case NameColumn:
-            return tr("Name");
-        case VersionColumn:
-            return tr("Version");
-        case DateColumn:
-            return tr("Last changed");
-        case LocationColumn:
-            return tr("Location");
-        default:
-            return QVariant();
-        }
-
-    case Qt::ToolTipRole:
-        switch (section)
-        {
-        case ActiveColumn:
-            return tr("Is the mod enabled?");
-        case NameColumn:
-            return tr("The name of the mod.");
-        case VersionColumn:
-            return tr("The version of the mod.");
-        case DateColumn:
-            return tr("The date and time this mod was last changed (or added).");
-        case LocationColumn:
-            return tr("Where the mod is located (inside or outside the instance).");
-        default:
-            return QVariant();
-        }
-    default:
-        return QVariant();
-    }
-    return QVariant();
-}
-
-Qt::ItemFlags ModsModel::flags(const QModelIndex &index) const
-{
-    Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index);
-    if (index.isValid())
-        return Qt::ItemIsUserCheckable | Qt::ItemIsDropEnabled |
-               defaultFlags;
-    else
-        return Qt::ItemIsDropEnabled | defaultFlags;
-}
-
-Qt::DropActions ModsModel::supportedDropActions() const
-{
-    // copy from outside, move from within and other mod lists
-    return Qt::CopyAction | Qt::MoveAction;
-}
-
-QStringList ModsModel::mimeTypes() const
-{
-    QStringList types;
-    types << "text/uri-list";
-    return types;
-}
-
-bool ModsModel::dropMimeData(const QMimeData* data, Qt::DropAction action, int, int, const QModelIndex&)
-{
-    if (action == Qt::IgnoreAction)
-    {
-        return true;
-    }
-
-    // check if the action is supported
-    if (!data || !(action & supportedDropActions()))
-    {
-        return false;
-    }
-
-    // files dropped from outside?
-    if (data->hasUrls())
-    {
-        bool was_watching = is_watching;
-        if (was_watching)
-        {
-            stopWatching();
-        }
-        auto urls = data->urls();
-        for (auto url : urls)
-        {
-            // only local files may be dropped...
-            if (!url.isLocalFile())
-            {
-                continue;
-            }
-            // TODO: implement not only copy, but also move
-            // FIXME: handle errors here
-            installMod(url.toLocalFile());
-        }
-        if (was_watching)
-        {
-            startWatching();
-        }
-        return true;
-    }
-    return false;
-}
diff --git a/api/logic/minecraft/ModsModel.h b/api/logic/minecraft/ModsModel.h
deleted file mode 100644
index b8980ac4..00000000
--- a/api/logic/minecraft/ModsModel.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* Copyright 2013-2018 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 <QString>
-#include <QDir>
-#include <QAbstractListModel>
-
-#include "minecraft/Mod.h"
-
-#include "multimc_logic_export.h"
-
-class LegacyInstance;
-class BaseInstance;
-class QFileSystemWatcher;
-
-/**
- * A legacy mod list.
- * Backed by a folder.
- */
-class MULTIMC_LOGIC_EXPORT ModsModel : public QAbstractListModel
-{
-    Q_OBJECT
-public:
-    enum Columns
-    {
-        ActiveColumn = 0,
-        NameColumn,
-        DateColumn,
-        VersionColumn,
-        LocationColumn,
-        NUM_COLUMNS
-    };
-    ModsModel(const QString &mainDir, const QString &coreDir, const QString &cacheFile);
-
-    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.
-    virtual 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
-    virtual bool deleteMods(const QModelIndexList &indexes);
-
-    /// Enable or disable listed mods
-    virtual bool enableMods(const QModelIndexList &indexes, bool enable = true);
-
-    void startWatching();
-    void stopWatching();
-
-    virtual bool isValid();
-
-    QDir dir()
-    {
-        return m_mainDir;
-    }
-
-    const QList<Mod> & allMods()
-    {
-        return mods;
-    }
-
-private
-slots:
-    void directoryChanged(QString path);
-
-signals:
-    void changed();
-
-protected:
-    QFileSystemWatcher *m_watcher;
-    bool is_watching = false;
-    QDir m_mainDir;
-    QDir m_coreDir;
-    QList<Mod> mods;
-};
diff --git a/api/logic/minecraft/SimpleModList.cpp b/api/logic/minecraft/SimpleModList.cpp
index adab5ba4..147be72a 100644
--- a/api/logic/minecraft/SimpleModList.cpp
+++ b/api/logic/minecraft/SimpleModList.cpp
@@ -71,47 +71,18 @@ bool SimpleModList::update()
     if (!isValid())
         return false;
 
-    QList<Mod> orderedMods;
     QList<Mod> newMods;
     m_dir.refresh();
-    auto folderContents = m_dir.entryInfoList();
-    bool orderOrStateChanged = false;
-
-    // if there are any untracked files...
-    if (folderContents.size())
+    for (auto entry : m_dir.entryInfoList())
     {
-        // the order surely changed!
-        for (auto entry : folderContents)
-        {
-            newMods.append(Mod(entry));
-        }
-        orderedMods.append(newMods);
-        orderOrStateChanged = true;
-    }
-    // otherwise, if we were already tracking some mods
-    else if (mods.size())
-    {
-        // if the number doesn't match, order changed.
-        if (mods.size() != orderedMods.size())
-            orderOrStateChanged = true;
-        // if it does match, compare the mods themselves
-        else
-            for (int i = 0; i < mods.size(); i++)
-            {
-                if (!mods[i].strongCompare(orderedMods[i]))
-                {
-                    orderOrStateChanged = true;
-                    break;
-                }
-            }
+        newMods.append(Mod(entry));
     }
+
     beginResetModel();
-    mods.swap(orderedMods);
+    mods.swap(newMods);
     endResetModel();
-    if (orderOrStateChanged)
-    {
-        emit changed();
-    }
+
+    emit changed();
     return true;
 }
 
diff --git a/application/CMakeLists.txt b/application/CMakeLists.txt
index 2ba23828..30fa8464 100644
--- a/application/CMakeLists.txt
+++ b/application/CMakeLists.txt
@@ -90,8 +90,6 @@ SET(MULTIMC_SOURCES
     pages/instance/ResourcePackPage.h
     pages/instance/ModFolderPage.cpp
     pages/instance/ModFolderPage.h
-    pages/instance/NewModFolderPage.cpp
-    pages/instance/NewModFolderPage.h
     pages/instance/NotesPage.cpp
     pages/instance/NotesPage.h
     pages/instance/LogPage.cpp
@@ -229,7 +227,6 @@ SET(MULTIMC_UIS
     # Instance pages
     pages/instance/VersionPage.ui
     pages/instance/ModFolderPage.ui
-    pages/instance/NewModFolderPage.ui
     pages/instance/LogPage.ui
     pages/instance/InstanceSettingsPage.ui
     pages/instance/NotesPage.ui
diff --git a/application/InstancePageProvider.h b/application/InstancePageProvider.h
index ae279d94..e72ba797 100644
--- a/application/InstancePageProvider.h
+++ b/application/InstancePageProvider.h
@@ -7,7 +7,6 @@
 #include "pages/instance/LogPage.h"
 #include "pages/instance/VersionPage.h"
 #include "pages/instance/ModFolderPage.h"
-#include "pages/instance/NewModFolderPage.h"
 #include "pages/instance/ResourcePackPage.h"
 #include "pages/instance/TexturePackPage.h"
 #include "pages/instance/NotesPage.h"
@@ -38,19 +37,9 @@ public:
         if(onesix)
         {
             values.append(new VersionPage(onesix.get()));
-            if(ENV.isFeatureEnabled("NewModsPage"))
-            {
-                auto modsPage = new NewModFolderPage(onesix.get(), onesix->modsModel(), "mods", "loadermods", tr("Mods"), "Mods-page");
-                modsPage->setFilter("%1 (*.zip *.jar *.litemod)");
-                values.append(modsPage);
-            }
-            else
-            {
-                auto modsPage = new ModFolderPage(onesix.get(), onesix->loaderModList(), "mods", "loadermods", tr("Loader mods"), "Loader-mods");
-                modsPage->setFilter("%1 (*.zip *.jar *.litemod)");
-                values.append(modsPage);
-            }
-
+            auto modsPage = new ModFolderPage(onesix.get(), onesix->loaderModList(), "mods", "loadermods", tr("Loader mods"), "Loader-mods");
+            modsPage->setFilter("%1 (*.zip *.jar *.litemod)");
+            values.append(modsPage);
             values.append(new CoreModFolderPage(onesix.get(), onesix->coreModList(), "coremods", "coremods", tr("Core mods"), "Core-mods"));
             values.append(new ResourcePackPage(onesix.get()));
             values.append(new TexturePackPage(onesix.get()));
diff --git a/application/MainWindow.cpp b/application/MainWindow.cpp
index 2b6d0c0e..595e0615 100644
--- a/application/MainWindow.cpp
+++ b/application/MainWindow.cpp
@@ -825,7 +825,7 @@ MainWindow::~MainWindow()
 
 void MainWindow::konamiTriggered()
 {
-    ENV.enableFeature("NewModsPage");
+    // ENV.enableFeature("NewModsPage");
     qDebug() << "Super Secret Mode ACTIVATED!";
 }
 
diff --git a/application/pages/instance/NewModFolderPage.cpp b/application/pages/instance/NewModFolderPage.cpp
deleted file mode 100644
index da65bc9a..00000000
--- a/application/pages/instance/NewModFolderPage.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-/* Copyright 2013-2018 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 "NewModFolderPage.h"
-#include "ui_NewModFolderPage.h"
-
-#include <QMessageBox>
-#include <QEvent>
-#include <QKeyEvent>
-#include <QAbstractItemModel>
-
-#include "MultiMC.h"
-#include "dialogs/CustomMessageBox.h"
-#include "dialogs/ModEditDialogCommon.h"
-#include <GuiUtil.h>
-#include "minecraft/ModsModel.h"
-#include "minecraft/Mod.h"
-#include "minecraft/VersionFilterData.h"
-#include "minecraft/ComponentList.h"
-#include <DesktopServices.h>
-
-NewModFolderPage::NewModFolderPage(BaseInstance *inst, std::shared_ptr<ModsModel> mods, QString id,
-                             QString iconName, QString displayName, QString helpPage,
-                             QWidget *parent)
-    : QWidget(parent), ui(new Ui::NewModFolderPage)
-{
-    ui->setupUi(this);
-    ui->tabWidget->tabBar()->hide();
-    m_inst = inst;
-    m_mods = mods;
-    m_id = id;
-    m_displayName = displayName;
-    m_iconName = iconName;
-    m_helpName = helpPage;
-    m_fileSelectionFilter = "%1 (*.zip *.jar)";
-    m_filterModel = new QSortFilterProxyModel(this);
-    m_filterModel->setDynamicSortFilter(true);
-    m_filterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
-    m_filterModel->setSortCaseSensitivity(Qt::CaseInsensitive);
-    m_filterModel->setSourceModel(m_mods.get());
-    m_filterModel->setFilterKeyColumn(-1);
-    ui->modTreeView->setModel(m_filterModel);
-    ui->modTreeView->installEventFilter(this);
-    ui->modTreeView->sortByColumn(1, Qt::AscendingOrder);
-    auto smodel = ui->modTreeView->selectionModel();
-    connect(smodel, &QItemSelectionModel::currentChanged, this, &NewModFolderPage::modCurrent);
-    connect(ui->filterEdit, &QLineEdit::textChanged, this, &NewModFolderPage::on_filterTextChanged );
-}
-
-void NewModFolderPage::openedImpl()
-{
-    m_mods->startWatching();
-}
-
-void NewModFolderPage::closedImpl()
-{
-    m_mods->stopWatching();
-}
-
-void NewModFolderPage::on_filterTextChanged(const QString& newContents)
-{
-    m_viewFilter = newContents;
-    m_filterModel->setFilterFixedString(m_viewFilter);
-}
-
-
-NewModFolderPage::~NewModFolderPage()
-{
-    m_mods->stopWatching();
-    delete ui;
-}
-
-bool NewModFolderPage::shouldDisplay() const
-{
-    if (m_inst)
-        return !m_inst->isRunning();
-    return true;
-}
-
-bool NewModFolderPage::modListFilter(QKeyEvent *keyEvent)
-{
-    switch (keyEvent->key())
-    {
-    case Qt::Key_Delete:
-        on_rmModBtn_clicked();
-        return true;
-    case Qt::Key_Plus:
-        on_addModBtn_clicked();
-        return true;
-    default:
-        break;
-    }
-    return QWidget::eventFilter(ui->modTreeView, keyEvent);
-}
-
-bool NewModFolderPage::eventFilter(QObject *obj, QEvent *ev)
-{
-    if (ev->type() != QEvent::KeyPress)
-    {
-        return QWidget::eventFilter(obj, ev);
-    }
-    QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);
-    if (obj == ui->modTreeView)
-        return modListFilter(keyEvent);
-    return QWidget::eventFilter(obj, ev);
-}
-
-void NewModFolderPage::on_addModBtn_clicked()
-{
-    auto list = GuiUtil::BrowseForFiles(
-        m_helpName,
-        tr("Select %1",
-           "Select whatever type of files the page contains. Example: 'Loader Mods'")
-            .arg(m_displayName),
-        m_fileSelectionFilter.arg(m_displayName), MMC->settings()->get("CentralModsDir").toString(),
-        this->parentWidget());
-    if (!list.empty())
-    {
-        for (auto filename : list)
-        {
-            m_mods->installMod(filename);
-        }
-    }
-}
-
-void NewModFolderPage::on_enableModBtn_clicked()
-{
-    auto selection = m_filterModel->mapSelectionToSource(ui->modTreeView->selectionModel()->selection());
-    m_mods->enableMods(selection.indexes(), true);
-}
-
-void NewModFolderPage::on_disableModBtn_clicked()
-{
-    auto selection = m_filterModel->mapSelectionToSource(ui->modTreeView->selectionModel()->selection());
-    m_mods->enableMods(selection.indexes(), false);
-}
-
-void NewModFolderPage::on_rmModBtn_clicked()
-{
-    auto selection = m_filterModel->mapSelectionToSource(ui->modTreeView->selectionModel()->selection());
-    m_mods->deleteMods(selection.indexes());
-}
-
-void NewModFolderPage::on_configFolderBtn_clicked()
-{
-    DesktopServices::openDirectory(m_inst->instanceConfigFolder(), true);
-}
-
-void NewModFolderPage::on_viewModBtn_clicked()
-{
-    DesktopServices::openDirectory(m_mods->dir().absolutePath(), true);
-}
-
-void NewModFolderPage::modCurrent(const QModelIndex &current, const QModelIndex &previous)
-{
-    if (!current.isValid())
-    {
-        ui->frame->clear();
-        return;
-    }
-    auto sourceCurrent = m_filterModel->mapToSource(current);
-    int row = sourceCurrent.row();
-    Mod &m = m_mods->operator[](row);
-    ui->frame->updateWithMod(m);
-}
diff --git a/application/pages/instance/NewModFolderPage.h b/application/pages/instance/NewModFolderPage.h
deleted file mode 100644
index 5446a607..00000000
--- a/application/pages/instance/NewModFolderPage.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright 2013-2018 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 <QWidget>
-
-#include "minecraft/MinecraftInstance.h"
-#include "pages/BasePage.h"
-#include <MultiMC.h>
-
-class SimpleModList;
-namespace Ui
-{
-class NewModFolderPage;
-}
-
-class NewModFolderPage : public QWidget, public BasePage
-{
-    Q_OBJECT
-
-public:
-    explicit NewModFolderPage(BaseInstance *inst, std::shared_ptr<ModsModel> mods, QString id,
-                           QString iconName, QString displayName, QString helpPage = "",
-                           QWidget *parent = 0);
-    virtual ~NewModFolderPage();
-
-    void setFilter(const QString & filter)
-    {
-        m_fileSelectionFilter = filter;
-    }
-
-    virtual QString displayName() const override
-    {
-        return m_displayName;
-    }
-    virtual QIcon icon() const override
-    {
-        return MMC->getThemedIcon(m_iconName);
-    }
-    virtual QString id() const override
-    {
-        return m_id;
-    }
-    virtual QString helpPage() const override
-    {
-        return m_helpName;
-    }
-    virtual bool shouldDisplay() const override;
-
-    virtual void openedImpl() override;
-    virtual void closedImpl() override;
-protected:
-    bool eventFilter(QObject *obj, QEvent *ev) override;
-    bool modListFilter(QKeyEvent *ev);
-
-protected:
-    BaseInstance *m_inst;
-
-protected:
-    Ui::NewModFolderPage *ui;
-    std::shared_ptr<ModsModel> m_mods;
-    QSortFilterProxyModel *m_filterModel;
-    QString m_iconName;
-    QString m_id;
-    QString m_displayName;
-    QString m_helpName;
-    QString m_fileSelectionFilter;
-    QString m_viewFilter;
-
-public
-slots:
-    void modCurrent(const QModelIndex &current, const QModelIndex &previous);
-
-private
-slots:
-    void on_filterTextChanged(const QString & newContents);
-    void on_addModBtn_clicked();
-    void on_rmModBtn_clicked();
-    void on_viewModBtn_clicked();
-    void on_enableModBtn_clicked();
-    void on_disableModBtn_clicked();
-    void on_configFolderBtn_clicked();
-};
-
diff --git a/application/pages/instance/NewModFolderPage.ui b/application/pages/instance/NewModFolderPage.ui
deleted file mode 100644
index 48c36383..00000000
--- a/application/pages/instance/NewModFolderPage.ui
+++ /dev/null
@@ -1,180 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>NewModFolderPage</class>
- <widget class="QWidget" name="NewModFolderPage">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>723</width>
-    <height>532</height>
-   </rect>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <property name="leftMargin">
-    <number>0</number>
-   </property>
-   <property name="topMargin">
-    <number>0</number>
-   </property>
-   <property name="rightMargin">
-    <number>0</number>
-   </property>
-   <property name="bottomMargin">
-    <number>0</number>
-   </property>
-   <item>
-    <widget class="QTabWidget" name="tabWidget">
-     <property name="currentIndex">
-      <number>0</number>
-     </property>
-     <widget class="QWidget" name="tab">
-      <property name="sizePolicy">
-       <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-        <horstretch>0</horstretch>
-        <verstretch>0</verstretch>
-       </sizepolicy>
-      </property>
-      <attribute name="title">
-       <string notr="true">Tab 1</string>
-      </attribute>
-      <layout class="QGridLayout" name="gridLayout" columnstretch="0,1,0">
-       <item row="0" column="2">
-        <layout class="QVBoxLayout" name="verticalLayout_2">
-         <item>
-          <widget class="QPushButton" name="addModBtn">
-           <property name="text">
-            <string>&amp;Add</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QPushButton" name="rmModBtn">
-           <property name="text">
-            <string>&amp;Remove</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QPushButton" name="enableModBtn">
-           <property name="text">
-            <string>Enable</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QPushButton" name="disableModBtn">
-           <property name="text">
-            <string>Disable</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QPushButton" name="configFolderBtn">
-           <property name="toolTip">
-            <string>Open the 'config' folder in the system file manager.</string>
-           </property>
-           <property name="text">
-            <string>View configs</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <spacer name="verticalSpacer">
-           <property name="orientation">
-            <enum>Qt::Vertical</enum>
-           </property>
-           <property name="sizeHint" stdset="0">
-            <size>
-             <width>20</width>
-             <height>40</height>
-            </size>
-           </property>
-          </spacer>
-         </item>
-         <item>
-          <widget class="QPushButton" name="viewModBtn">
-           <property name="text">
-            <string>&amp;View Folder</string>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </item>
-       <item row="1" column="0" colspan="3">
-        <widget class="MCModInfoFrame" name="frame">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="0" colspan="2">
-        <layout class="QGridLayout" name="gridLayout_2">
-         <item row="1" column="1">
-          <widget class="QLineEdit" name="filterEdit">
-           <property name="clearButtonEnabled">
-            <bool>true</bool>
-           </property>
-          </widget>
-         </item>
-         <item row="1" column="0">
-          <widget class="QLabel" name="filterLabel">
-           <property name="text">
-            <string>Filter:</string>
-           </property>
-          </widget>
-         </item>
-         <item row="0" column="0" colspan="3">
-          <widget class="ModListView" name="modTreeView">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="acceptDrops">
-            <bool>true</bool>
-           </property>
-           <property name="dragDropMode">
-            <enum>QAbstractItemView::DropOnly</enum>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </item>
-      </layout>
-     </widget>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>ModListView</class>
-   <extends>QTreeView</extends>
-   <header>widgets/ModListView.h</header>
-  </customwidget>
-  <customwidget>
-   <class>MCModInfoFrame</class>
-   <extends>QFrame</extends>
-   <header>widgets/MCModInfoFrame.h</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
- <tabstops>
-  <tabstop>tabWidget</tabstop>
-  <tabstop>modTreeView</tabstop>
-  <tabstop>filterEdit</tabstop>
-  <tabstop>addModBtn</tabstop>
-  <tabstop>rmModBtn</tabstop>
-  <tabstop>enableModBtn</tabstop>
-  <tabstop>disableModBtn</tabstop>
-  <tabstop>configFolderBtn</tabstop>
-  <tabstop>viewModBtn</tabstop>
- </tabstops>
- <resources/>
- <connections/>
-</ui>