GH-2124 First complete implementation, installing is working now! GH-2172 Added sorting

api/logic/modplatform/FtbPackDownloader.cpp

@@ -9,8 +9,6 @@ FtbPackDownloader::FtbPackDownloader() {
 }
 
 FtbPackDownloader::~FtbPackDownloader(){
-	delete netJobContainer.get();
-	netJobContainer.reset(nullptr);
 }
 
 bool FtbPackDownloader::isValidPackSelected(){
@@ -22,7 +20,7 @@ bool FtbPackDownloader::isValidPackSelected(){
 		return false;
 	}
 
-	return other.oldVersions.contains(selectedVersion);
+	return other.oldVersions.contains(selectedVersion) && !other.broken;
 }
 
 QString FtbPackDownloader::getSuggestedInstanceName() {
@@ -104,3 +102,8 @@ void FtbPackDownloader::_downloadFailed(QString reason) {
 	netJobContainer.reset();
 	emit downloadFailed(reason);
 }
+
+NetJobPtr FtbPackDownloader::getNetJob()
+{
+	return netJobContainer;
+}

api/logic/modplatform/FtbPackDownloader.h

@@ -18,8 +18,8 @@ class MULTIMC_LOGIC_EXPORT FtbPackDownloader : public QObject {
 
 private:
 	QMap<QString, FtbModpack> fetchedPacks;
-	bool fetching;
+	bool fetching = false;
-	bool done;
+	bool done = false;
 
 	FtbModpack selected;
 	QString selectedVersion;
@@ -51,6 +51,7 @@ public:
 	QString getSuggestedInstanceName();
 
 	FtbModpackList getModpacks();
+	NetJobPtr getNetJob();
 
 signals:
 	void ready();

api/logic/modplatform/FtbPackFetchTask.cpp

@@ -58,6 +58,26 @@ void FtbPackFetchTask::fileDownloadFinished(){
 		modpack.mods = element.attribute("mods");
 		modpack.image = element.attribute("image");
 		modpack.oldVersions = element.attribute("oldVersions").split(";");
+
+		//remove empty if the xml is bugged
+		for(QString curr : modpack.oldVersions) {
+			if(curr.isNull() || curr.isEmpty()) {
+				modpack.oldVersions.removeAll(curr);
+				modpack.bugged = true;
+				qWarning() << "Removed some empty versions from" << modpack.name;
+			}
+		}
+
+		if(modpack.oldVersions.size() < 1) {
+			if(!modpack.currentVersion.isNull() && !modpack.currentVersion.isEmpty()) {
+				modpack.oldVersions.append(modpack.currentVersion);
+				qWarning() << "Added current version to oldVersions because oldVersions was empty! (" + modpack.name + ")";
+			} else {
+				modpack.broken = true;
+				qWarning() << "Broken pack:" << modpack.name << " => No valid version!";
+			}
+		}
+
 		modpack.author = element.attribute("author");
 
 		modpack.dir = element.attribute("dir");
@@ -66,6 +86,7 @@ void FtbPackFetchTask::fileDownloadFinished(){
 		modpackList.append(modpack);
 	}
 
+
 	emit finished(modpackList);
 }
 

api/logic/modplatform/FtbPackFetchTask.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include "multimc_logic_export.h"
 #include "net/NetJob.h"
 #include <QTemporaryDir>
 #include <QByteArray>

api/logic/modplatform/FtbPackInstallTask.cpp

@@ -2,6 +2,11 @@
 #include "Env.h"
 #include "MMCZip.h"
 #include "QtConcurrent"
+#include "BaseInstance.h"
+#include "FileSystem.h"
+#include "settings/INISettingsObject.h"
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/ComponentList.h"
 
 FtbPackInstallTask::FtbPackInstallTask(FtbPackDownloader *downloader, SettingsObjectPtr settings,
 						   const QString &stagingPath, const QString &instName, const QString &instIcon, const QString &instGroup) :
@@ -16,18 +21,19 @@ void FtbPackInstallTask::executeTask() {
 
 void FtbPackInstallTask::downloadPack(){
 	FtbModpack toInstall = m_downloader->getSelectedPack();
-	setStatus(tr("Installing new FTB Pack %1").arg(toInstall.name));
+	setStatus(tr("Downloading zip for %1").arg(toInstall.name));
 
-	auto entry = ENV.metacache()->resolveEntry("general", "FTBPack/" + toInstall.name);
+	auto entry = ENV.metacache()->resolveEntry("general", "FTBPacks/" + toInstall.name);
 	m_downloader->downloadSelected(entry);
 
 	connect(m_downloader, &FtbPackDownloader::downloadSucceded, this, &FtbPackInstallTask::onDownloadSucceeded);
 	connect(m_downloader, &FtbPackDownloader::downloadProgress, this, &FtbPackInstallTask::onDownloadProgress);
 	connect(m_downloader, &FtbPackDownloader::downloadFailed, this,&FtbPackInstallTask::onDownloadFailed);
+	progress(1, 4);
 }
 
 void FtbPackInstallTask::onDownloadSucceeded(QString archivePath){
-	qDebug() << "Download succeeded!";
+	abortable = false;
 	unzip(archivePath);
 }
 
@@ -36,11 +42,14 @@ void FtbPackInstallTask::onDownloadFailed(QString reason) {
 }
 
 void FtbPackInstallTask::onDownloadProgress(qint64 current, qint64 total){
-	progress(current, total);
+	abortable = true;
+	progress(current, total * 4);
+	setStatus(tr("Downloading zip for %1 (%2\%)").arg(m_downloader->getSelectedPack().name).arg(current / 10));
 }
 
 void FtbPackInstallTask::unzip(QString archivePath) {
-	setStatus(QString("Extracting modpack from %1").arg(archivePath));
+	progress(2, 4);
+	setStatus(tr("Extracting modpack"));
 	QDir extractDir(m_stagingPath);
 
 	m_packZip.reset(new QuaZip(archivePath));
@@ -49,17 +58,151 @@ void FtbPackInstallTask::unzip(QString archivePath) {
 		return;
 	}
 
-	m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractSubDir, m_packZip.get(), QString("/"), extractDir.absolutePath());
+	m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractDir, archivePath, extractDir.absolutePath() + "/unzip");
 	connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::finished, this, &FtbPackInstallTask::onUnzipFinished);
 	connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::canceled, this, &FtbPackInstallTask::onUnzipCanceled);
 	m_extractFutureWatcher.setFuture(m_extractFuture);
 }
 
 void FtbPackInstallTask::onUnzipFinished() {
-	qDebug() << "Unzipped:" << m_stagingPath;
+	install();
-	emitSucceeded();
 }
 
 void FtbPackInstallTask::onUnzipCanceled() {
 	emitAborted();
 }
+
+void FtbPackInstallTask::install() {
+	progress(3, 4);
+	FtbModpack toInstall = m_downloader->getSelectedPack();
+	setStatus(tr("Installing modpack"));
+	QDir unzipMcDir(m_stagingPath + "/unzip/minecraft");
+	if(unzipMcDir.exists()) {
+		//ok, found minecraft dir, move contents to instance dir
+		moveRecursively(m_stagingPath + "/unzip/minecraft", m_stagingPath + "/.minecraft");
+	}
+
+	QString instanceConfigPath = FS::PathCombine(m_stagingPath, "instance.cfg");
+	auto instanceSettings = std::make_shared<INISettingsObject>(instanceConfigPath);
+	instanceSettings->registerSetting("InstanceType", "Legacy");
+	instanceSettings->set("InstanceType", "OneSix");
+
+	MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
+	auto components = instance.getComponentList();
+	components->buildingFromScratch();
+	components->setComponentVersion("net.minecraft", toInstall.mcVersion, true);
+
+	bool fallback = true;
+
+	//handle different versions
+	QFile packJson(m_stagingPath + "/.minecraft/pack.json");
+	QDir jarmodDir = QDir(m_stagingPath + "/unzip/instMods");
+	if(packJson.exists()) {
+		packJson.open(QIODevice::ReadOnly | QIODevice::Text);
+		QJsonDocument doc = QJsonDocument::fromJson(packJson.readAll());
+		packJson.close();
+
+		//we only care about the libs
+		QJsonArray libs = doc.object().value("libraries").toArray();
+
+		foreach (const QJsonValue &value, libs) {
+			QString nameValue = value.toObject().value("name").toString();
+			if(!nameValue.startsWith("net.minecraftforge")) {
+				continue;
+			}
+
+			//It is always maven like
+			//net.minecraftforge:forge:1.7.10-10.13.4.1448-1.7.10:universal => 1.7.10-10.13.4.1448-1.7.10
+			QString forgeVersion = nameValue.split(":").at(2);
+
+			//1.7.10-10.13.4.1448-1.7.10 => 10.13.4.1448
+			forgeVersion = forgeVersion.replace(toInstall.mcVersion, "").replace("-", "");
+			components->setComponentVersion("net.minecraftforge", forgeVersion);
+			packJson.remove();
+			fallback = false;
+			break;
+		}
+
+	}
+
+	if(jarmodDir.exists()) {
+		qDebug() << "Found jarmods, installing...";
+
+		QStringList jarmods;
+		for (auto info: jarmodDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files))
+		{
+			qDebug() << "Jarmod:" << info.fileName();
+			jarmods.push_back(info.absoluteFilePath());
+		}
+
+		components->installJarMods(jarmods);
+		fallback = false;
+	}
+
+	//just nuke unzip directory, it s not needed anymore
+	FS::deletePath(m_stagingPath + "/unzip");
+
+	if(fallback) {
+		//TODO: Some fallback mechanism... or just keep failing!
+		emitFailed(tr("No installation method found!"));
+		return;
+	}
+
+	components->saveNow();
+
+	progress(4, 4);
+
+	instance.init();
+	instance.setName(m_instName);
+	if(m_instIcon == "default") {
+		m_instIcon = "ftb_logo";
+	}
+	instance.setIconKey(m_instIcon);
+	instance.setGroupInitial(m_instGroup);
+	instanceSettings->resumeSave();
+
+	emitSucceeded();
+}
+
+bool FtbPackInstallTask::moveRecursively(QString sourceFolder, QString destFolder)
+{
+	bool success = false;
+	QDir sourceDir(sourceFolder);
+
+	if(!sourceDir.exists())
+		return false;
+
+	QDir destDir(destFolder);
+	if(!destDir.exists())
+		destDir.mkdir(destFolder);
+
+	QStringList files = sourceDir.entryList(QDir::Files);
+	for(int i = 0; i< files.count(); i++) {
+		QString srcName = sourceFolder + QDir::separator() + files[i];
+		QString destName = destFolder + QDir::separator() + files[i];
+		success = QFile::copy(srcName, destName);
+		if(!success)
+			return false;
+		QFile::remove(srcName);
+	}
+
+	files.clear();
+	files = sourceDir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot);
+	for(int i = 0; i< files.count(); i++)
+	{
+		QString srcName = sourceFolder + QDir::separator() + files[i];
+		QString destName = destFolder + QDir::separator() + files[i];
+		success = moveRecursively(srcName, destName);
+		if(!success)
+			return false;
+	}
+
+	return QDir(sourceFolder).rmdir(sourceFolder);
+}
+
+bool FtbPackInstallTask::abort() {
+	if(abortable) {
+		return m_downloader->getNetJob()->abort();
+	}
+	return false;
+}

api/logic/modplatform/FtbPackInstallTask.h

@@ -5,6 +5,9 @@
 #include "net/NetJob.h"
 #include "quazip.h"
 #include "quazipdir.h"
+#include "meta/Index.h"
+#include "meta/Version.h"
+#include "meta/VersionList.h"
 
 class MULTIMC_LOGIC_EXPORT FtbPackInstallTask : public Task {
 
@@ -13,6 +16,7 @@ class MULTIMC_LOGIC_EXPORT FtbPackInstallTask : public Task {
 public:
 	explicit FtbPackInstallTask(FtbPackDownloader *downloader, SettingsObjectPtr settings, const QString &stagingPath, const QString &instName,
 				    const QString &instIcon, const QString &instGroup);
+	bool abort() override;
 
 protected:
 	//! Entry point for tasks.
@@ -25,7 +29,8 @@ private: /* data */
 	QString m_instIcon;
 	QString m_instGroup;
 	NetJobPtr m_netJobPtr;
-	FtbPackDownloader *m_downloader = nullptr;
+
+	FtbPackDownloader *m_downloader;
 
 	std::unique_ptr<QuaZip> m_packZip;
 	QFuture<QStringList> m_extractFuture;
@@ -35,6 +40,10 @@ private: /* data */
 	void unzip(QString archivePath);
 	void install();
 
+	bool moveRecursively(QString source, QString dest);
+
+	bool abortable = false;
+
 private slots:
 	void onDownloadSucceeded(QString archivePath);
 	void onDownloadFailed(QString reason);
@@ -42,4 +51,5 @@ private slots:
 
 	void onUnzipFinished();
 	void onUnzipCanceled();
+
 };

api/logic/modplatform/PackHelpers.h

@@ -1,8 +1,8 @@
 #pragma once
 #include <QList>
+#include "qmetatype.h"
 
 //Header for structs etc...
-
 struct FtbModpack {
 	QString name;
 	QString description;
@@ -16,6 +16,11 @@ struct FtbModpack {
 	//Technical data
 	QString dir;
 	QString file; //<- Url in the xml, but doesn't make much sense
+
+	bool bugged = false;
+	bool broken = false;
 };
+//We need it for the proxy model
+Q_DECLARE_METATYPE(FtbModpack)
 
 typedef QList<FtbModpack> FtbModpackList;

api/logic/net/NetJob.cpp

@@ -84,6 +84,10 @@ void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
 	auto current = done * 1000 + doing * inprogress;
 	auto current_total = all * 1000;
 	// HACK: make sure it never jumps backwards.
+	// FAIL: This breaks if the size is not known (or is it something else?) and jumps to 1000, so if it is 1000 reset it to inprogress
+	if(m_current_progress == 1000) {
+		m_current_progress = inprogress;
+	}
 	if(m_current_progress > current)
 	{
 		current = m_current_progress;

application/CMakeLists.txt

@@ -25,6 +25,8 @@ SET(MULTIMC_SOURCES
 	InstanceProxyModel.cpp
 	VersionProxyModel.h
 	VersionProxyModel.cpp
+	FtbListModel.h
+	FtbListModel.cpp
 	ColorCache.h
 	ColorCache.cpp
 	HoeDown.h
@@ -189,8 +191,6 @@ SET(MULTIMC_SOURCES
 	widgets/VersionSelectWidget.h
 	widgets/ProgressWidget.h
 	widgets/ProgressWidget.cpp
-        widgets/FtbModpackListItem.h
-        widgets/FtbModpackListItem.cpp
 
 	# GUI - instance group view
 	groupview/GroupedProxyModel.cpp

application/FtbListModel.cpp

@@ -0,0 +1,138 @@
+#include "FtbListModel.h"
+#include "MultiMC.h"
+
+#include <MMCStrings.h>
+
+#include <QtMath>
+
+FtbFilterModel::FtbFilterModel(QObject *parent) : QSortFilterProxyModel(parent)
+{
+	currentSorting = Sorting::ByGameVersion;
+	sortings.insert("Sort by name", Sorting::ByName);
+	sortings.insert("Sort by game version", Sorting::ByGameVersion);
+}
+
+bool FtbFilterModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
+{
+	FtbModpack leftPack = sourceModel()->data(left, Qt::UserRole).value<FtbModpack>();
+	FtbModpack rightPack = sourceModel()->data(right, Qt::UserRole).value<FtbModpack>();
+
+	if(currentSorting == Sorting::ByGameVersion) {
+		QStringList leftList = leftPack.mcVersion.split(".");
+		QStringList rightList = rightPack.mcVersion.split(".");
+
+		if(leftList.size() < 1) {
+			return true;
+		} else if(rightList.size() < 1) {
+			return false;
+		} else {
+			for(int i = 0; i < qMax(leftList.size(), rightList.size()); i++) {
+				if(leftList.size() -1 < i) {
+					return true;
+				}
+
+				if(rightList.size() -1 < i) {
+					return false;
+				}
+
+				int leftV = leftList.at(i).toInt();
+				int rightV = rightList.at(i).toInt();
+
+				if(leftV != rightV) {
+					return leftV < rightV;
+				}
+
+			}
+			return false;
+		}
+
+	} else if(currentSorting == Sorting::ByName) {
+		return Strings::naturalCompare(leftPack.name, rightPack.name, Qt::CaseSensitive) >= 0;
+	}
+
+	//UHM, some inavlid value set?!
+	qWarning() << "Invalid sorting set!";
+	return true;
+}
+
+bool FtbFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
+{
+	return true;
+}
+
+const QMap<QString, FtbFilterModel::Sorting> FtbFilterModel::getAvailableSortings()
+{
+	return sortings;
+}
+
+void FtbFilterModel::setSorting(Sorting s)
+{
+	currentSorting = s;
+	invalidate();
+}
+
+FtbFilterModel::Sorting FtbFilterModel::getCurrentSorting()
+{
+	return currentSorting;
+}
+
+FtbListModel::FtbListModel(QObject *parent) : QAbstractListModel(parent)
+{
+}
+
+int FtbListModel::rowCount(const QModelIndex &parent) const
+{
+	return modpacks.size();
+}
+
+int FtbListModel::columnCount(const QModelIndex &parent) const
+{
+	return 1;
+}
+
+QVariant FtbListModel::data(const QModelIndex &index, int role) const
+{
+	int pos = index.row();
+	if(modpacks.size() < pos || pos < 0) {
+		return QString("INVALID INDEX %1").arg(pos);
+	}
+
+	FtbModpack pack = modpacks.at(pos);
+
+	if(role == Qt::DisplayRole) {
+		return pack.name;
+	} else if (role == Qt::ToolTipRole) {
+		if(pack.description.length() > 100) {
+			//some magic to prevent to long tooltips and replace html linebreaks
+			QString edit = pack.description.left(97);
+			edit = edit.left(edit.lastIndexOf("<br>")).left(edit.lastIndexOf(" ")).append("...");
+			return edit;
+
+		}
+		return pack.description;
+	} else if(role == Qt::DecorationRole) {
+		//TODO: Add pack logos or something... but they have a weird size. This needs some design hacks
+	} else if(role == Qt::TextColorRole) {
+		if(pack.broken) {
+			return QColor(255, 0, 50);
+		} else if(pack.bugged) {
+			//bugged pack, currently only indicates bugged xml
+			return QColor(244, 229, 66);
+		}
+	} else if(role == Qt::UserRole) {
+		QVariant v;
+		v.setValue(pack);
+		return v;
+	}
+	return QVariant();
+}
+
+void FtbListModel::fill(FtbModpackList modpacks)
+{
+	this->modpacks = modpacks;
+}
+
+FtbModpack FtbListModel::at(int row)
+{
+	return modpacks.at(row);
+}

application/FtbListModel.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <QAbstractListModel>
+#include <QSortFilterProxyModel>
+#include <modplatform/PackHelpers.h>
+
+class FtbFilterModel : public QSortFilterProxyModel
+{
+public:
+	FtbFilterModel(QObject* parent = Q_NULLPTR);
+	enum Sorting {
+		ByName,
+		ByGameVersion
+	};
+	const QMap<QString, Sorting> getAvailableSortings();
+	Sorting getCurrentSorting();
+	void setSorting(Sorting sorting);
+
+protected:
+	bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
+	bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
+
+private:
+	QMap<QString, Sorting> sortings;
+	Sorting currentSorting;
+
+};
+
+class FtbListModel : public QAbstractListModel
+{
+	Q_OBJECT
+private:
+	FtbModpackList modpacks;
+
+public:
+	FtbListModel(QObject *parent);
+	int rowCount(const QModelIndex &parent) const override;
+	int columnCount(const QModelIndex &parent) const override;
+	QVariant data(const QModelIndex &index, int role) const override;
+
+	void fill(FtbModpackList modpacks);
+
+	FtbModpack at(int row);
+
+};

application/dialogs/ChooseFtbPackDialog.cpp

@@ -1,30 +1,46 @@
 #include "ChooseFtbPackDialog.h"
-#include "widgets/FtbModpackListItem.h"
+#include <QPushButton>
 
-ChooseFtbPackDialog::ChooseFtbPackDialog(FtbModpackList modpacks) : ui(new Ui::ChooseFtbPackDialog) {
+ChooseFtbPackDialog::ChooseFtbPackDialog(FtbModpackList modpacks) : ui(new Ui::ChooseFtbPackDialog)
+{
 	ui->setupUi(this);
 
-	for(int i = 0; i < modpacks.size(); i++) {
+	filterModel = new FtbFilterModel(this);
-		FtbModpackListItem *item = new FtbModpackListItem(ui->packList, modpacks.at(i));
+	listModel = new FtbListModel(this);
+	filterModel->setSourceModel(listModel);
+	listModel->fill(modpacks);
 
-		item->setText(modpacks.at(i).name);
+	ui->packList->setModel(filterModel);
+	ui->packList->setSortingEnabled(true);
+	ui->packList->header()->hide();
+	ui->packList->setIndentation(0);
+
+	filterModel->setSorting(FtbFilterModel::Sorting::ByName);
+
+	for(int i = 0; i < filterModel->getAvailableSortings().size(); i++){
+		ui->sortByBox->addItem(filterModel->getAvailableSortings().keys().at(i));
 	}
 
-	//TODO: Use a model/view instead of a widget
+	ui->sortByBox->setCurrentText(filterModel->getAvailableSortings().key(filterModel->getCurrentSorting()));
-	connect(ui->packList, &QListWidget::itemClicked, this, &ChooseFtbPackDialog::onListItemClicked);
+
+	connect(ui->sortByBox, &QComboBox::currentTextChanged, this, &ChooseFtbPackDialog::onSortingSelectionChanged);
 	connect(ui->packVersionSelection, &QComboBox::currentTextChanged, this, &ChooseFtbPackDialog::onVersionSelectionItemChanged);
+	connect(ui->packList->selectionModel(), &QItemSelectionModel::currentChanged, this, &ChooseFtbPackDialog::onPackSelectionChanged);
 
 	ui->modpackInfo->setOpenExternalLinks(true);
 
+	ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
 }
 
-ChooseFtbPackDialog::~ChooseFtbPackDialog(){
+ChooseFtbPackDialog::~ChooseFtbPackDialog()
+{
 	delete ui;
 }
 
-void ChooseFtbPackDialog::onListItemClicked(QListWidgetItem *item){
+void ChooseFtbPackDialog::onPackSelectionChanged(QModelIndex now, QModelIndex prev)
+{
 	ui->packVersionSelection->clear();
-	FtbModpack selectedPack = static_cast<FtbModpackListItem*>(item)->getModpack();
+	FtbModpack selectedPack = filterModel->data(now, Qt::UserRole).value<FtbModpack>();
 
 	ui->modpackInfo->setHtml("Pack by <b>" + selectedPack.author + "</b>" + "<br>Minecraft " + selectedPack.mcVersion + "<br>"
 				"<br>" + selectedPack.description + "<ul><li>" + selectedPack.mods.replace(";", "</li><li>") + "</li></ul>");
@@ -43,10 +59,11 @@ void ChooseFtbPackDialog::onListItemClicked(QListWidgetItem *item){
 	}
 
 	selected = selectedPack;
-
+	ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(!selected.broken);
 }
 
-void ChooseFtbPackDialog::onVersionSelectionItemChanged(QString data) {
+void ChooseFtbPackDialog::onVersionSelectionItemChanged(QString data)
+{
 	if(data.isNull() || data.isEmpty()) {
 		selectedVersion = "";
 		return;
@@ -55,10 +72,17 @@ void ChooseFtbPackDialog::onVersionSelectionItemChanged(QString data) {
 	selectedVersion = data;
 }
 
-FtbModpack ChooseFtbPackDialog::getSelectedModpack() {
+FtbModpack ChooseFtbPackDialog::getSelectedModpack()
+{
 	return selected;
 }
 
-QString ChooseFtbPackDialog::getSelectedVersion() {
+QString ChooseFtbPackDialog::getSelectedVersion()
+{
 	return selectedVersion;
 }
+
+void ChooseFtbPackDialog::onSortingSelectionChanged(QString data)
+{
+	filterModel->setSorting(filterModel->getAvailableSortings().value(data));
+}

application/dialogs/ChooseFtbPackDialog.h

@@ -5,6 +5,7 @@
 #include <modplatform/PackHelpers.h>
 #include "ui_ChooseFtbPackDialog.h"
 #include <modplatform/PackHelpers.h>
+#include "FtbListModel.h"
 
 namespace Ui {
 	class ChooseFtbPackDialog;
@@ -18,11 +19,13 @@ private:
 	Ui::ChooseFtbPackDialog *ui;
 	FtbModpack selected;
 	QString selectedVersion;
+	FtbListModel* listModel;
+	FtbFilterModel* filterModel;
 
 private slots:
-	void onListItemClicked(QListWidgetItem *item);
+	void onSortingSelectionChanged(QString data);
 	void onVersionSelectionItemChanged(QString data);
-
+	void onPackSelectionChanged(QModelIndex first, QModelIndex second);
 public:
 	ChooseFtbPackDialog(FtbModpackList packs);
 	~ChooseFtbPackDialog();

application/dialogs/ChooseFtbPackDialog.ui

@@ -6,12 +6,12 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>730</width>
+    <width>700</width>
     <height>437</height>
    </rect>
   </property>
   <property name="sizePolicy">
-   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+   <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
@@ -19,111 +19,67 @@
   <property name="sizeGripEnabled">
    <bool>false</bool>
   </property>
-  <widget class="QDialogButtonBox" name="buttonBox">
+  <layout class="QGridLayout" name="gridLayout_2">
-   <property name="geometry">
+   <item row="1" column="1">
-    <rect>
-     <x>540</x>
-     <y>400</y>
-     <width>176</width>
-     <height>25</height>
-    </rect>
-   </property>
-   <property name="standardButtons">
-    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-   </property>
-  </widget>
-  <widget class="QScrollArea" name="scrollArea">
-   <property name="geometry">
-    <rect>
-     <x>10</x>
-     <y>10</y>
-     <width>261</width>
-     <height>381</height>
-    </rect>
-   </property>
-   <property name="widgetResizable">
-    <bool>true</bool>
-   </property>
-   <widget class="QWidget" name="scrollAreaWidgetContents">
-    <property name="geometry">
-     <rect>
-      <x>0</x>
-      <y>0</y>
-      <width>259</width>
-      <height>379</height>
-     </rect>
-    </property>
-    <widget class="QListWidget" name="packList">
-     <property name="geometry">
-      <rect>
-       <x>0</x>
-       <y>0</y>
-       <width>261</width>
-       <height>381</height>
-      </rect>
-     </property>
-    </widget>
-   </widget>
-  </widget>
-  <widget class="QScrollArea" name="scrollArea_2">
-   <property name="geometry">
-    <rect>
-     <x>280</x>
-     <y>10</y>
-     <width>441</width>
-     <height>381</height>
-    </rect>
-   </property>
-   <property name="widgetResizable">
-    <bool>true</bool>
-   </property>
-   <widget class="QWidget" name="scrollAreaWidgetContents_2">
-    <property name="geometry">
-     <rect>
-      <x>0</x>
-      <y>0</y>
-      <width>439</width>
-      <height>379</height>
-     </rect>
-    </property>
-    <widget class="QTextBrowser" name="modpackInfo">
-     <property name="geometry">
-      <rect>
-       <x>0</x>
-       <y>0</y>
-       <width>441</width>
-       <height>381</height>
-      </rect>
-     </property>
-    </widget>
-   </widget>
-  </widget>
-  <widget class="QComboBox" name="packVersionSelection">
-   <property name="geometry">
-    <rect>
-     <x>450</x>
-     <y>400</y>
-     <width>72</width>
-     <height>25</height>
-    </rect>
-   </property>
-  </widget>
     <widget class="QLabel" name="selectedVersionLabel">
-   <property name="geometry">
-    <rect>
-     <x>340</x>
-     <y>400</y>
-     <width>101</width>
-     <height>21</height>
-    </rect>
-   </property>
      <property name="text">
       <string>Version selected:</string>
      </property>
      <property name="alignment">
-    <set>Qt::AlignBottom|Qt::AlignLeading|Qt::AlignLeft</set>
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
      </property>
     </widget>
+   </item>
+   <item row="0" column="0">
+    <widget class="QTreeView" name="packList">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QComboBox" name="sortByBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="3">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="enabled">
+      <bool>true</bool>
+     </property>
+     <property name="autoFillBackground">
+      <bool>false</bool>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+     <property name="centerButtons">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="2">
+    <widget class="QComboBox" name="packVersionSelection">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1" colspan="3">
+    <widget class="QTextBrowser" name="modpackInfo"/>
+   </item>
+  </layout>
  </widget>
  <resources/>
  <connections>
@@ -134,8 +90,8 @@
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>666</x>
+     <x>211</x>
-     <y>422</y>
+     <y>173</y>
     </hint>
     <hint type="destinationlabel">
      <x>889</x>
@@ -150,8 +106,8 @@
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>680</x>
+     <x>225</x>
-     <y>411</y>
+     <y>162</y>
     </hint>
     <hint type="destinationlabel">
      <x>524</x>

application/widgets/FtbModpackListItem.cpp

@@ -1,8 +0,0 @@
-#include "FtbModpackListItem.h"
-
-FtbModpackListItem::FtbModpackListItem(QListWidget *list, FtbModpack modpack) : QListWidgetItem(list), modpack(modpack) {
-}
-
-FtbModpack FtbModpackListItem::getModpack(){
-	return modpack;
-}

application/widgets/FtbModpackListItem.h

@@ -1,15 +0,0 @@
-#pragma once
-
-#include "QListWidget"
-#include <modplatform/PackHelpers.h>
-
-class FtbModpackListItem : public QListWidgetItem {
-
-private:
-	FtbModpack modpack;
-
-public:
-	FtbModpackListItem(QListWidget *list, FtbModpack modpack);
-	FtbModpack getModpack();
-
-};