NOISSUE continue reshuffling the codebase

1 files changed, 412 insertions, 0 deletions

diff --git a/launcher/ui/pages/instance/WorldListPage.cpp b/launcher/ui/pages/instance/WorldListPage.cpp
new file mode 100644
index 00000000..d2bf63bd
--- /dev/null
+++ b/launcher/ui/pages/instance/WorldListPage.cpp
@@ -0,0 +1,412 @@
+/* Copyright 2015-2021 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.
+ */
+
+#include "WorldListPage.h"
+#include "ui_WorldListPage.h"
+#include "minecraft/WorldList.h"
+
+#include <QEvent>
+#include <QMenu>
+#include <QKeyEvent>
+#include <QClipboard>
+#include <QMessageBox>
+#include <QTreeView>
+#include <QInputDialog>
+#include <QProcess>
+
+#include "tools/MCEditTool.h"
+#include "FileSystem.h"
+
+#include "ui/GuiUtil.h"
+#include "DesktopServices.h"
+
+#include "Application.h"
+
+
+class WorldListProxyModel : public QSortFilterProxyModel
+{
+    Q_OBJECT
+
+public:
+    WorldListProxyModel(QObject *parent) : QSortFilterProxyModel(parent) {}
+
+    virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const
+    {
+        QModelIndex sourceIndex = mapToSource(index);
+
+        if (index.column() == 0 && role == Qt::DecorationRole)
+        {
+            WorldList *worlds = qobject_cast<WorldList *>(sourceModel());
+            auto iconFile = worlds->data(sourceIndex, WorldList::IconFileRole).toString();
+            if(iconFile.isNull()) {
+                // NOTE: Minecraft uses the same placeholder for servers AND worlds
+                return APPLICATION->getThemedIcon("unknown_server");
+            }
+            return QIcon(iconFile);
+        }
+
+        return sourceIndex.data(role);
+    }
+};
+
+
+WorldListPage::WorldListPage(BaseInstance *inst, std::shared_ptr<WorldList> worlds, QWidget *parent)
+    : QMainWindow(parent), m_inst(inst), ui(new Ui::WorldListPage), m_worlds(worlds)
+{
+    ui->setupUi(this);
+
+    ui->toolBar->insertSpacer(ui->actionRefresh);
+
+    WorldListProxyModel * proxy = new WorldListProxyModel(this);
+    proxy->setSortCaseSensitivity(Qt::CaseInsensitive);
+    proxy->setSourceModel(m_worlds.get());
+    ui->worldTreeView->setSortingEnabled(true);
+    ui->worldTreeView->setModel(proxy);
+    ui->worldTreeView->installEventFilter(this);
+    ui->worldTreeView->setContextMenuPolicy(Qt::CustomContextMenu);
+    ui->worldTreeView->setIconSize(QSize(64,64));
+    connect(ui->worldTreeView, &QTreeView::customContextMenuRequested, this, &WorldListPage::ShowContextMenu);
+
+    auto head = ui->worldTreeView->header();
+    head->setSectionResizeMode(0, QHeaderView::Stretch);
+    head->setSectionResizeMode(1, QHeaderView::ResizeToContents);
+
+    connect(ui->worldTreeView->selectionModel(), &QItemSelectionModel::currentChanged, this, &WorldListPage::worldChanged);
+    worldChanged(QModelIndex(), QModelIndex());
+}
+
+void WorldListPage::openedImpl()
+{
+    m_worlds->startWatching();
+}
+
+void WorldListPage::closedImpl()
+{
+    m_worlds->stopWatching();
+}
+
+WorldListPage::~WorldListPage()
+{
+    m_worlds->stopWatching();
+    delete ui;
+}
+
+void WorldListPage::ShowContextMenu(const QPoint& pos)
+{
+    auto menu = ui->toolBar->createContextMenu(this, tr("Context menu"));
+    menu->exec(ui->worldTreeView->mapToGlobal(pos));
+    delete menu;
+}
+
+QMenu * WorldListPage::createPopupMenu()
+{
+    QMenu* filteredMenu = QMainWindow::createPopupMenu();
+    filteredMenu->removeAction( ui->toolBar->toggleViewAction() );
+    return filteredMenu;
+}
+
+bool WorldListPage::shouldDisplay() const
+{
+    return true;
+}
+
+bool WorldListPage::worldListFilter(QKeyEvent *keyEvent)
+{
+    switch (keyEvent->key())
+    {
+    case Qt::Key_Delete:
+        on_actionRemove_triggered();
+        return true;
+    default:
+        break;
+    }
+    return QWidget::eventFilter(ui->worldTreeView, keyEvent);
+}
+
+bool WorldListPage::eventFilter(QObject *obj, QEvent *ev)
+{
+    if (ev->type() != QEvent::KeyPress)
+    {
+        return QWidget::eventFilter(obj, ev);
+    }
+    QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);
+    if (obj == ui->worldTreeView)
+        return worldListFilter(keyEvent);
+    return QWidget::eventFilter(obj, ev);
+}
+
+void WorldListPage::on_actionRemove_triggered()
+{
+    auto proxiedIndex = getSelectedWorld();
+
+    if(!proxiedIndex.isValid())
+        return;
+
+    auto result = QMessageBox::question(this,
+                tr("Are you sure?"),
+                tr("This will remove the selected world permenantly.\n"
+                    "The world will be gone forever (A LONG TIME).\n"
+                    "\n"
+                    "Do you want to continue?"));
+    if(result != QMessageBox::Yes)
+    {
+        return;
+    }
+    m_worlds->stopWatching();
+    m_worlds->deleteWorld(proxiedIndex.row());
+    m_worlds->startWatching();
+}
+
+void WorldListPage::on_actionView_Folder_triggered()
+{
+    DesktopServices::openDirectory(m_worlds->dir().absolutePath(), true);
+}
+
+void WorldListPage::on_actionDatapacks_triggered()
+{
+    QModelIndex index = getSelectedWorld();
+
+    if (!index.isValid())
+    {
+        return;
+    }
+
+    if(!worldSafetyNagQuestion())
+        return;
+
+    auto fullPath = m_worlds->data(index, WorldList::FolderRole).toString();
+
+    DesktopServices::openDirectory(FS::PathCombine(fullPath, "datapacks"), true);
+}
+
+
+void WorldListPage::on_actionReset_Icon_triggered()
+{
+    auto proxiedIndex = getSelectedWorld();
+
+    if(!proxiedIndex.isValid())
+        return;
+
+    if(m_worlds->resetIcon(proxiedIndex.row())) {
+        ui->actionReset_Icon->setEnabled(false);
+    }
+}
+
+
+QModelIndex WorldListPage::getSelectedWorld()
+{
+    auto index = ui->worldTreeView->selectionModel()->currentIndex();
+
+    auto proxy = (QSortFilterProxyModel *) ui->worldTreeView->model();
+    return proxy->mapToSource(index);
+}
+
+void WorldListPage::on_actionCopy_Seed_triggered()
+{
+    QModelIndex index = getSelectedWorld();
+
+    if (!index.isValid())
+    {
+        return;
+    }
+    int64_t seed = m_worlds->data(index, WorldList::SeedRole).toLongLong();
+    APPLICATION->clipboard()->setText(QString::number(seed));
+}
+
+void WorldListPage::on_actionMCEdit_triggered()
+{
+    if(m_mceditStarting)
+        return;
+
+    auto mcedit = APPLICATION->mcedit();
+
+    const QString mceditPath = mcedit->path();
+
+    QModelIndex index = getSelectedWorld();
+
+    if (!index.isValid())
+    {
+        return;
+    }
+
+    if(!worldSafetyNagQuestion())
+        return;
+
+    auto fullPath = m_worlds->data(index, WorldList::FolderRole).toString();
+
+    auto program = mcedit->getProgramPath();
+    if(program.size())
+    {
+#ifdef Q_OS_WIN32
+        if(!QProcess::startDetached(program, {fullPath}, mceditPath))
+        {
+            mceditError();
+        }
+#else
+        m_mceditProcess.reset(new LoggedProcess());
+        m_mceditProcess->setDetachable(true);
+        connect(m_mceditProcess.get(), &LoggedProcess::stateChanged, this, &WorldListPage::mceditState);
+        m_mceditProcess->start(program, {fullPath});
+        m_mceditProcess->setWorkingDirectory(mceditPath);
+        m_mceditStarting = true;
+#endif
+    }
+    else
+    {
+        QMessageBox::warning(
+            this->parentWidget(),
+            tr("No MCEdit found or set up!"),
+            tr("You do not have MCEdit set up or it was moved.\nYou can set it up in the global settings.")
+        );
+    }
+}
+
+void WorldListPage::mceditError()
+{
+    QMessageBox::warning(
+        this->parentWidget(),
+        tr("MCEdit failed to start!"),
+        tr("MCEdit failed to start.\nIt may be necessary to reinstall it.")
+    );
+}
+
+void WorldListPage::mceditState(LoggedProcess::State state)
+{
+    bool failed = false;
+    switch(state)
+    {
+        case LoggedProcess::NotRunning:
+        case LoggedProcess::Starting:
+            return;
+        case LoggedProcess::FailedToStart:
+        case LoggedProcess::Crashed:
+        case LoggedProcess::Aborted:
+        {
+            failed = true;
+        }
+        case LoggedProcess::Running:
+        case LoggedProcess::Finished:
+        {
+            m_mceditStarting = false;
+            break;
+        }
+    }
+    if(failed)
+    {
+        mceditError();
+    }
+}
+
+void WorldListPage::worldChanged(const QModelIndex &current, const QModelIndex &previous)
+{
+    QModelIndex index = getSelectedWorld();
+    bool enable = index.isValid();
+    ui->actionCopy_Seed->setEnabled(enable);
+    ui->actionMCEdit->setEnabled(enable);
+    ui->actionRemove->setEnabled(enable);
+    ui->actionCopy->setEnabled(enable);
+    ui->actionRename->setEnabled(enable);
+    ui->actionDatapacks->setEnabled(enable);
+    bool hasIcon = !index.data(WorldList::IconFileRole).isNull();
+    ui->actionReset_Icon->setEnabled(enable && hasIcon);
+}
+
+void WorldListPage::on_actionAdd_triggered()
+{
+    auto list = GuiUtil::BrowseForFiles(
+        displayName(),
+        tr("Select a Minecraft world zip"),
+        tr("Minecraft World Zip File (*.zip)"), QString(), this->parentWidget());
+    if (!list.empty())
+    {
+        m_worlds->stopWatching();
+        for (auto filename : list)
+        {
+            m_worlds->installWorld(QFileInfo(filename));
+        }
+        m_worlds->startWatching();
+    }
+}
+
+bool WorldListPage::isWorldSafe(QModelIndex)
+{
+    return !m_inst->isRunning();
+}
+
+bool WorldListPage::worldSafetyNagQuestion()
+{
+    if(!isWorldSafe(getSelectedWorld()))
+    {
+        auto result = QMessageBox::question(this, tr("Copy World"), tr("Changing a world while Minecraft is running is potentially unsafe.\nDo you wish to proceed?"));
+        if(result == QMessageBox::No)
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+
+void WorldListPage::on_actionCopy_triggered()
+{
+    QModelIndex index = getSelectedWorld();
+    if (!index.isValid())
+    {
+        return;
+    }
+
+    if(!worldSafetyNagQuestion())
+        return;
+
+    auto worldVariant = m_worlds->data(index, WorldList::ObjectRole);
+    auto world = (World *) worldVariant.value<void *>();
+    bool ok = false;
+    QString name = QInputDialog::getText(this, tr("World name"), tr("Enter a new name for the copy."), QLineEdit::Normal, world->name(), &ok);
+
+    if (ok && name.length() > 0)
+    {
+        world->install(m_worlds->dir().absolutePath(), name);
+    }
+}
+
+void WorldListPage::on_actionRename_triggered()
+{
+    QModelIndex index = getSelectedWorld();
+    if (!index.isValid())
+    {
+        return;
+    }
+
+    if(!worldSafetyNagQuestion())
+        return;
+
+    auto worldVariant = m_worlds->data(index, WorldList::ObjectRole);
+    auto world = (World *) worldVariant.value<void *>();
+
+    bool ok = false;
+    QString name = QInputDialog::getText(this, tr("World name"), tr("Enter a new world name."), QLineEdit::Normal, world->name(), &ok);
+
+    if (ok && name.length() > 0)
+    {
+        world->rename(name);
+    }
+}
+
+void WorldListPage::on_actionRefresh_triggered()
+{
+    m_worlds->update();
+}
+
+#include "WorldListPage.moc"