GH-1047 World management for instances. Removal only currently.

application/pages/WorldListPage.cpp

@@ -0,0 +1,94 @@
+//
+// Created by robotbrain on 8/18/15.
+//
+
+#include "WorldListPage.h"
+#include "ui_WorldListPage.h"
+#include "minecraft/WorldList.h"
+#include "dialogs/ModEditDialogCommon.h"
+#include <QEvent>
+#include <QKeyEvent>
+
+WorldListPage::WorldListPage(BaseInstance *inst, std::shared_ptr<WorldList> worlds, QString id,
+							 QString iconName, QString displayName, QString helpPage,
+							 QWidget *parent)
+	: QWidget(parent), ui(new Ui::WorldListPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	m_inst = inst;
+	m_worlds = worlds;
+	m_id = id;
+	m_displayName = displayName;
+	m_iconName = iconName;
+	m_helpName = helpPage;
+	ui->worldTreeView->setModel(m_worlds.get());
+	ui->worldTreeView->installEventFilter(this);
+	auto smodel = ui->worldTreeView->selectionModel();
+	connect(smodel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+			SLOT(modCurrent(QModelIndex, QModelIndex)));
+}
+
+void WorldListPage::opened()
+{
+	m_worlds->startWatching();
+}
+
+void WorldListPage::closed()
+{
+	m_worlds->stopWatching();
+}
+
+WorldListPage::~WorldListPage()
+{
+	m_worlds->stopWatching();
+	delete ui;
+}
+
+bool WorldListPage::shouldDisplay() const
+{
+	if (m_inst)
+		return !m_inst->isRunning();
+	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()
+{
+	int first, last;
+	auto list = ui->worldTreeView->selectionModel()->selectedRows();
+
+	if (!lastfirst(list, first, last))
+		return;
+	m_worlds->stopWatching();
+	m_worlds->deleteWorlds(first, last);
+	m_worlds->startWatching();
+}
+
+void WorldListPage::on_viewFolderBtn_clicked()
+{
+	openDirInDefaultProgram(m_worlds->dir().absolutePath(), true);
+}