1 files changed, 330 insertions, 0 deletions
diff --git a/application/pages/instance/WorldListPage.cpp b/application/pages/instance/WorldListPage.cpp
new file mode 100644
index 00000000..539d26a0
--- /dev/null
+++ b/application/pages/instance/WorldListPage.cpp
@@ -0,0 +1,330 @@
+/* Copyright 2015-2018 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 "WorldListPage.h"
+#include "ui_WorldListPage.h"
+#include "minecraft/WorldList.h"
+#include <DesktopServices.h>
+#include "dialogs/ModEditDialogCommon.h"
+#include <QEvent>
+#include <QKeyEvent>
+#include <QClipboard>
+#include <QMessageBox>
+#include <QTreeView>
+#include <QInputDialog>
+#include <tools/MCEditTool.h>
+
+#include "MultiMC.h"
+#include <GuiUtil.h>
+#include <QProcess>
+#include <FileSystem.h>
+
+WorldListPage::WorldListPage(BaseInstance *inst, std::shared_ptr<WorldList> worlds, QString id,
+							 QString iconName, QString displayName, QString helpPage,
+							 QWidget *parent)
+	: QWidget(parent), m_inst(inst), ui(new Ui::WorldListPage), m_worlds(worlds), m_iconName(iconName), m_id(id), m_displayName(displayName), m_helpName(helpPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	QSortFilterProxyModel * proxy = new QSortFilterProxyModel(this);
+	proxy->setSortCaseSensitivity(Qt::CaseInsensitive);
+	proxy->setSourceModel(m_worlds.get());
+	ui->worldTreeView->setSortingEnabled(true);
+	ui->worldTreeView->setModel(proxy);
+	ui->worldTreeView->installEventFilter(this);
+
+	auto head = ui->worldTreeView->header();
+
+	head->setSectionResizeMode(0, QHeaderView::Stretch);
+	head->setSectionResizeMode(1, QHeaderView::ResizeToContents);
+	connect(ui->worldTreeView->selectionModel(),
+			SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), this,
+			SLOT(worldChanged(const QModelIndex &, const QModelIndex &)));
+	worldChanged(QModelIndex(), QModelIndex());
+}
+
+void WorldListPage::openedImpl()
+{
+	m_worlds->startWatching();
+}
+
+void WorldListPage::closedImpl()
+{
+	m_worlds->stopWatching();
+}
+
+WorldListPage::~WorldListPage()
+{
+	m_worlds->stopWatching();
+	delete ui;
+}
+
+bool WorldListPage::shouldDisplay() const
+{
+	return true;
+}
+
+bool WorldListPage::worldListFilter(QKeyEvent *keyEvent)
+{
+	switch (keyEvent->key())
+	{
+	case Qt::Key_Delete:
+		on_rmWorldBtn_clicked();
+		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_rmWorldBtn_clicked()
+{
+	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_viewFolderBtn_clicked()
+{
+	DesktopServices::openDirectory(m_worlds->dir().absolutePath(), true);
+}
+
+QModelIndex WorldListPage::getSelectedWorld()
+{
+	auto index = ui->worldTreeView->selectionModel()->currentIndex();
+
+	auto proxy = (QSortFilterProxyModel *) ui->worldTreeView->model();
+	return proxy->mapToSource(index);
+}
+
+void WorldListPage::on_copySeedBtn_clicked()
+{
+	QModelIndex index = getSelectedWorld();
+
+	if (!index.isValid())
+	{
+		return;
+	}
+	int64_t seed = m_worlds->data(index, WorldList::SeedRole).toLongLong();
+	MMC->clipboard()->setText(QString::number(seed));
+}
+
+void WorldListPage::on_mcEditBtn_clicked()
+{
+	if(m_mceditStarting)
+		return;
+
+	auto mcedit = MMC->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->copySeedBtn->setEnabled(enable);
+	ui->mcEditBtn->setEnabled(enable);
+	ui->rmWorldBtn->setEnabled(enable);
+	ui->copyBtn->setEnabled(enable);
+	ui->renameBtn->setEnabled(enable);
+}
+
+void WorldListPage::on_addBtn_clicked()
+{
+	auto list = GuiUtil::BrowseForFiles(
+		m_helpName,
+		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_copyBtn_clicked()
+{
+	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_renameBtn_clicked()
+{
+	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_refreshBtn_clicked()
+{
+	m_worlds->update();
+}