NOISSUE redo new instance dialog

api/logic/CMakeLists.txt

@@ -8,14 +8,10 @@ set(CORE_SOURCES
 	BaseInstaller.cpp
 	BaseVersionList.h
 	BaseVersionList.cpp
-	InstanceCreationTask.h
-	InstanceCreationTask.cpp
-	InstanceCopyTask.h
-	InstanceCopyTask.cpp
-	InstanceImportTask.h
-	InstanceImportTask.cpp
 	InstanceList.h
 	InstanceList.cpp
+	InstanceTask.h
+	InstanceTask.cpp
 	LoggedProcess.h
 	LoggedProcess.cpp
 	MessageLevel.cpp
@@ -32,6 +28,14 @@ set(CORE_SOURCES
 	MMCStrings.h
 	MMCStrings.cpp
 
+	# Basic instance manipulation tasks (derived from InstanceTask)
+	InstanceCreationTask.h
+	InstanceCreationTask.cpp
+	InstanceCopyTask.h
+	InstanceCopyTask.cpp
+	InstanceImportTask.h
+	InstanceImportTask.cpp
+
 	# Use tracking separate from memory management
 	Usable.h
 
@@ -42,6 +46,10 @@ set(CORE_SOURCES
 	Env.h
 	Env.cpp
 
+	# String filters
+	Filter.h
+	Filter.cpp
+
 	# JSON parsing helpers
 	Json.h
 	Json.cpp

api/logic/Filter.cpp

@@ -0,0 +1,31 @@
+#include "Filter.h"
+
+Filter::~Filter(){}
+
+ContainsFilter::ContainsFilter(const QString& pattern) : pattern(pattern){}
+ContainsFilter::~ContainsFilter(){}
+bool ContainsFilter::accepts(const QString& value)
+{
+	return value.contains(pattern);
+}
+
+ExactFilter::ExactFilter(const QString& pattern) : pattern(pattern){}
+ExactFilter::~ExactFilter(){}
+bool ExactFilter::accepts(const QString& value)
+{
+	return value.contains(pattern);
+}
+
+RegexpFilter::RegexpFilter(const QString& regexp, bool invert)
+	:invert(invert)
+{
+	pattern.setPattern(regexp);
+	pattern.optimize();
+}
+RegexpFilter::~RegexpFilter(){}
+bool RegexpFilter::accepts(const QString& value)
+{
+	auto match = pattern.match(value);
+	bool matched = match.hasMatch();
+	return invert ? (!matched) : (matched);
+}

api/logic/Filter.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include <QString>
+#include <QRegularExpression>
+
+#include "multimc_logic_export.h"
+
+class MULTIMC_LOGIC_EXPORT Filter
+{
+public:
+	virtual ~Filter();
+	virtual bool accepts(const QString & value) = 0;
+};
+
+class MULTIMC_LOGIC_EXPORT ContainsFilter: public Filter
+{
+public:
+	ContainsFilter(const QString &pattern);
+	virtual ~ContainsFilter();
+	bool accepts(const QString & value) override;
+private:
+	QString pattern;
+};
+
+class MULTIMC_LOGIC_EXPORT ExactFilter: public Filter
+{
+public:
+	ExactFilter(const QString &pattern);
+	virtual ~ExactFilter();
+	bool accepts(const QString & value) override;
+private:
+	QString pattern;
+};
+
+class MULTIMC_LOGIC_EXPORT RegexpFilter: public Filter
+{
+public:
+	RegexpFilter(const QString &regexp, bool invert);
+	virtual ~RegexpFilter();
+	bool accepts(const QString & value) override;
+private:
+	QRegularExpression pattern;
+	bool invert = false;
+};

api/logic/FolderInstanceProvider.cpp

@@ -412,46 +412,13 @@ private:
 	QTimer m_backoffTimer;
 };
 
-#include "InstanceImportTask.h"
+#include "InstanceTask.h"
-Task * FolderInstanceProvider::zipImportTask(const QUrl sourceUrl, const QString& instName, const QString& instGroup, const QString& instIcon)
+Task * FolderInstanceProvider::wrapInstanceTask(InstanceTask * task)
 {
 	auto stagingPath = getStagedInstancePath();
-	auto task = new InstanceImportTask(m_globalSettings, sourceUrl, stagingPath, instName, instIcon, instGroup);
+	task->setStagingPath(stagingPath);
-	return new FolderInstanceStaging(this, task, stagingPath, instName, instGroup);
+	task->setParentSettings(m_globalSettings);
-}
+	return new FolderInstanceStaging(this, task, stagingPath, task->name(), task->group());
-
-#include "InstanceCreationTask.h"
-Task * FolderInstanceProvider::creationTask(BaseVersionPtr version, const QString& instName, const QString& instGroup, const QString& instIcon)
-{
-	auto stagingPath = getStagedInstancePath();
-	auto task = new InstanceCreationTask(m_globalSettings, stagingPath, version, instName, instIcon, instGroup);
-	return new FolderInstanceStaging(this, task, stagingPath, instName, instGroup);
-}
-
-#include <modplatform/ftb/FtbPackInstallTask.h>
-Task * FolderInstanceProvider::ftbCreationTask(FtbPackDownloader *downloader, const QString& instName, const QString& instGroup, const QString& instIcon)
-{
-	auto stagingPath = getStagedInstancePath();
-	auto task = new FtbPackInstallTask(downloader, m_globalSettings, stagingPath, instName, instIcon, instGroup);
-	return new FolderInstanceStaging(this, task, stagingPath, instName, instGroup);
-}
-
-#include "InstanceCopyTask.h"
-Task * FolderInstanceProvider::copyTask(const InstancePtr& oldInstance, const QString& instName, const QString& instGroup, const QString& instIcon, bool copySaves)
-{
-	auto stagingPath = getStagedInstancePath();
-	auto task = new InstanceCopyTask(m_globalSettings, stagingPath, oldInstance, instName, instIcon, instGroup, copySaves);
-	return new FolderInstanceStaging(this, task, stagingPath, instName, instGroup);
-}
-
-// FIXME: find a better place for this
-#include "minecraft/legacy/LegacyUpgradeTask.h"
-Task * FolderInstanceProvider::legacyUpgradeTask(const InstancePtr& oldInstance)
-{
-	auto stagingPath = getStagedInstancePath();
-	QString newName = tr("%1 (Migrated)").arg(oldInstance->name());
-	auto task = new LegacyUpgradeTask(m_globalSettings, stagingPath, oldInstance, newName);
-	return new FolderInstanceStaging(this, task, stagingPath, newName, oldInstance->group());
 }
 
 QString FolderInstanceProvider::getStagedInstancePath()

api/logic/FolderInstanceProvider.h

@@ -2,9 +2,9 @@
 
 #include "BaseInstanceProvider.h"
 #include <QMap>
-#include <modplatform/ftb/FtbPackDownloader.h>
 
 class QFileSystemWatcher;
+class InstanceTask;
 
 class MULTIMC_LOGIC_EXPORT FolderInstanceProvider : public BaseInstanceProvider
 {
@@ -20,6 +20,7 @@ public:
 	InstancePtr loadInstance(const InstanceId& id) override;
 
 
+	/*
 	// create instance in this provider
 	Task * creationTask(BaseVersionPtr version, const QString &instName, const QString &instGroup, const QString &instIcon);
 
@@ -34,6 +35,10 @@ public:
 
 	// migrate an instance to the current format
 	Task * legacyUpgradeTask(const InstancePtr& oldInstance);
+*/
+
+	// Wrap an instance creation task in some more task machinery and make it ready to be used
+	Task * wrapInstanceTask(InstanceTask * task);
 
 	/**
 	 * Create a new empty staging area for instance creation and @return a path/key top commit it later.

api/logic/InstanceCopyTask.cpp

@@ -6,14 +6,9 @@
 #include "pathmatcher/RegexpMatcher.h"
 #include <QtConcurrentRun>
 
-InstanceCopyTask::InstanceCopyTask(SettingsObjectPtr settings, const QString & stagingPath, InstancePtr origInstance, const QString& instName, const QString& instIcon, const QString& instGroup, bool copySaves)
+InstanceCopyTask::InstanceCopyTask(InstancePtr origInstance, bool copySaves)
 {
-	m_globalSettings = settings;
-	m_stagingPath = stagingPath;
 	m_origInstance = origInstance;
-	m_instName = instName;
-	m_instIcon = instIcon;
-	m_instGroup = instGroup;
 
 	if(!copySaves)
 	{

api/logic/InstanceCopyTask.h

@@ -9,16 +9,15 @@
 #include "settings/SettingsObject.h"
 #include "BaseVersion.h"
 #include "BaseInstance.h"
-
+#include "InstanceTask.h"
 
 class BaseInstanceProvider;
 
-class MULTIMC_LOGIC_EXPORT InstanceCopyTask : public Task
+class MULTIMC_LOGIC_EXPORT InstanceCopyTask : public InstanceTask
 {
 	Q_OBJECT
 public:
-	explicit InstanceCopyTask(SettingsObjectPtr settings, const QString & stagingPath, InstancePtr origInstance, const QString &instName,
+	explicit InstanceCopyTask(InstancePtr origInstance, bool copySaves);
-		const QString &instIcon, const QString &instGroup, bool copySaves);
 
 protected:
 	//! Entry point for tasks.
@@ -27,15 +26,8 @@ protected:
 	void copyAborted();
 
 private: /* data */
-	SettingsObjectPtr m_globalSettings;
 	InstancePtr m_origInstance;
-	QString m_instName;
-	QString m_instIcon;
-	QString m_instGroup;
-	QString m_stagingPath;
 	QFuture<bool> m_copyFuture;
 	QFutureWatcher<bool> m_copyFutureWatcher;
 	std::unique_ptr<IPathMatcher> m_matcher;
 };
-
-

api/logic/InstanceCreationTask.cpp

@@ -7,14 +7,8 @@
 #include "minecraft/MinecraftInstance.h"
 #include "minecraft/ComponentList.h"
 
-InstanceCreationTask::InstanceCreationTask(SettingsObjectPtr settings, const QString & stagingPath, BaseVersionPtr version,
+InstanceCreationTask::InstanceCreationTask(BaseVersionPtr version)
-	const QString& instName, const QString& instIcon, const QString& instGroup)
 {
-	m_globalSettings = settings;
-	m_stagingPath = stagingPath;
-	m_instName = instName;
-	m_instIcon = instIcon;
-	m_instGroup = instGroup;
 	m_version = version;
 }
 

api/logic/InstanceCreationTask.h

@@ -6,24 +6,18 @@
 #include <QUrl>
 #include "settings/SettingsObject.h"
 #include "BaseVersion.h"
+#include "InstanceTask.h"
 
-class MULTIMC_LOGIC_EXPORT InstanceCreationTask : public Task
+class MULTIMC_LOGIC_EXPORT InstanceCreationTask : public InstanceTask
 {
 	Q_OBJECT
 public:
-	explicit InstanceCreationTask(SettingsObjectPtr settings, const QString & stagingPath, BaseVersionPtr version, const QString &instName,
+	explicit InstanceCreationTask(BaseVersionPtr version);
-		const QString &instIcon, const QString &instGroup);
 
 protected:
 	//! Entry point for tasks.
 	virtual void executeTask() override;
 
 private: /* data */
-	SettingsObjectPtr m_globalSettings;
-	QString m_stagingPath;
 	BaseVersionPtr m_version;
-	QString m_instName;
-	QString m_instIcon;
-	QString m_instGroup;
 };
-

api/logic/InstanceImportTask.cpp

@@ -16,15 +16,9 @@
 #include "modplatform/flame/PackManifest.h"
 #include "Json.h"
 
-InstanceImportTask::InstanceImportTask(SettingsObjectPtr settings, const QUrl sourceUrl, const QString & stagingPath,
+InstanceImportTask::InstanceImportTask(const QUrl sourceUrl)
-	const QString &instName, const QString &instIcon, const QString &instGroup)
 {
-	m_globalSettings = settings;
 	m_sourceUrl = sourceUrl;
-	m_stagingPath = stagingPath;
-	m_instName = instName;
-	m_instIcon = instIcon;
-	m_instGroup = instGroup;
 }
 
 void InstanceImportTask::executeTask()

api/logic/InstanceImportTask.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "tasks/Task.h"
+#include "InstanceTask.h"
 #include "multimc_logic_export.h"
 #include "net/NetJob.h"
 #include <QUrl>
@@ -16,12 +16,11 @@ namespace Flame
 	class FileResolvingTask;
 }
 
-class MULTIMC_LOGIC_EXPORT InstanceImportTask : public Task
+class MULTIMC_LOGIC_EXPORT InstanceImportTask : public InstanceTask
 {
 	Q_OBJECT
 public:
-	explicit InstanceImportTask(SettingsObjectPtr settings, const QUrl sourceUrl, const QString & stagingPath, const QString &instName,
+	explicit InstanceImportTask(const QUrl sourceUrl);
-		const QString &instIcon, const QString &instGroup);
 
 protected:
 	//! Entry point for tasks.
@@ -40,16 +39,11 @@ private slots:
 	void extractAborted();
 
 private: /* data */
-	SettingsObjectPtr m_globalSettings;
 	NetJobPtr m_filesNetJob;
 	shared_qobject_ptr<Flame::FileResolvingTask> m_modIdResolver;
 	QUrl m_sourceUrl;
 	QString m_archivePath;
 	bool m_downloadRequired = false;
-	QString m_instName;
-	QString m_instIcon;
-	QString m_instGroup;
-	QString m_stagingPath;
 	std::unique_ptr<QuaZip> m_packZip;
 	QFuture<QStringList> m_extractFuture;
 	QFutureWatcher<QStringList> m_extractFutureWatcher;

api/logic/InstanceTask.cpp

@@ -0,0 +1,9 @@
+#include "InstanceTask.h"
+
+InstanceTask::InstanceTask()
+{
+}
+
+InstanceTask::~InstanceTask()
+{
+}

api/logic/InstanceTask.h

@@ -0,0 +1,55 @@
+#pragma once
+
+#include "tasks/Task.h"
+#include "multimc_logic_export.h"
+#include "settings/SettingsObject.h"
+
+class BaseInstanceProvider;
+
+class MULTIMC_LOGIC_EXPORT InstanceTask : public Task
+{
+	Q_OBJECT
+public:
+	explicit InstanceTask();
+	virtual ~InstanceTask();
+
+	void setParentSettings(SettingsObjectPtr settings)
+	{
+		m_globalSettings = settings;
+	}
+
+	void setStagingPath(const QString &stagingPath)
+	{
+		m_stagingPath = stagingPath;
+	}
+
+	void setName(const QString &name)
+	{
+		m_instName = name;
+	}
+	QString name() const
+	{
+		return m_instName;
+	}
+
+	void setIcon(const QString &icon)
+	{
+		m_instIcon = icon;
+	}
+
+	void setGroup(const QString &group)
+	{
+		m_instGroup = group;
+	}
+	QString group() const
+	{
+		return m_instGroup;
+	}
+
+protected: /* data */
+	SettingsObjectPtr m_globalSettings;
+	QString m_instName;
+	QString m_instIcon;
+	QString m_instGroup;
+	QString m_stagingPath;
+};

api/logic/minecraft/legacy/LegacyUpgradeTask.cpp

@@ -10,12 +10,9 @@
 #include "minecraft/ComponentList.h"
 #include "classparser.h"
 
-LegacyUpgradeTask::LegacyUpgradeTask(SettingsObjectPtr settings, const QString & stagingPath, InstancePtr origInstance, const QString & newName)
+LegacyUpgradeTask::LegacyUpgradeTask(InstancePtr origInstance)
 {
-	m_globalSettings = settings;
-	m_stagingPath = stagingPath;
 	m_origInstance = origInstance;
-	m_newName = newName;
 }
 
 void LegacyUpgradeTask::executeTask()
@@ -70,7 +67,7 @@ void LegacyUpgradeTask::copyFinished()
 	// NOTE: this scope ensures the instance is fully saved before we emitSucceeded
 	{
 		MinecraftInstance inst(m_globalSettings, instanceSettings, m_stagingPath);
-		inst.setName(m_newName);
+		inst.setName(m_instName);
 		inst.init();
 
 		QString preferredVersionNumber = decideVersion(legacyInst->currentVersionId(), legacyInst->intendedVersionId());

api/logic/minecraft/legacy/LegacyUpgradeTask.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "tasks/Task.h"
+#include "InstanceTask.h"
 #include "multimc_logic_export.h"
 #include "net/NetJob.h"
 #include <QUrl>
@@ -13,11 +13,11 @@
 
 class BaseInstanceProvider;
 
-class MULTIMC_LOGIC_EXPORT LegacyUpgradeTask : public Task
+class MULTIMC_LOGIC_EXPORT LegacyUpgradeTask : public InstanceTask
 {
 	Q_OBJECT
 public:
-	explicit LegacyUpgradeTask(SettingsObjectPtr settings, const QString & stagingPath, InstancePtr origInstance, const QString & newName);
+	explicit LegacyUpgradeTask(InstancePtr origInstance);
 
 protected:
 	//! Entry point for tasks.
@@ -26,13 +26,7 @@ protected:
 	void copyAborted();
 
 private: /* data */
-	SettingsObjectPtr m_globalSettings;
 	InstancePtr m_origInstance;
-	QString m_stagingPath;
-	QString m_newName;
 	QFuture<bool> m_copyFuture;
 	QFutureWatcher<bool> m_copyFutureWatcher;
 };
-
-
-

api/logic/modplatform/ftb/FtbPackDownloader.cpp

@@ -3,36 +3,25 @@
 #include "FtbPackFetchTask.h"
 #include "Env.h"
 
-FtbPackDownloader::FtbPackDownloader() {
+FtbPackDownloader::FtbPackDownloader()
+{
 	done = false;
 	fetching = false;
 }
 
-FtbPackDownloader::~FtbPackDownloader(){
+FtbPackDownloader::~FtbPackDownloader()
+{
 }
 
-bool FtbPackDownloader::isValidPackSelected(){
+FtbModpackList FtbPackDownloader::getModpacks()
-	FtbModpack dummy;
+{
-	dummy.name = "__INVALID__";
-
-	FtbModpack other = fetchedPacks.value(selected.name, dummy);
-	if(other.name == "__INVALID__") {
-		return false;
-	}
-
-	return other.oldVersions.contains(selectedVersion) && !other.broken;
-}
-
-QString FtbPackDownloader::getSuggestedInstanceName() {
-	return selected.name;
-}
-
-FtbModpackList FtbPackDownloader::getModpacks() {
 	return static_cast<FtbModpackList>(fetchedPacks.values());
 }
 
-void FtbPackDownloader::fetchModpacks(bool force = false){
+void FtbPackDownloader::fetchModpacks(bool force = false)
-	if(fetching || (!force && done)) {
+{
+	if(fetching || (!force && done))
+	{
 		qDebug() << "Skipping modpack refetch because done or already fetching [done =>" << done << "| fetching =>" << fetching << "]";
 		return;
 	}
@@ -46,8 +35,10 @@ void FtbPackDownloader::fetchModpacks(bool force = false){
 }
 
 
-void FtbPackDownloader::fetchSuccess(FtbModpackList modpacks) {
+void FtbPackDownloader::fetchSuccess(FtbModpackList modpacks)
-	for(int i = 0; i < modpacks.size(); i++) {
+{
+	for(int i = 0; i < modpacks.size(); i++)
+	{
 		fetchedPacks.insert(modpacks.at(i).name, modpacks.at(i));
 	}
 
@@ -57,53 +48,10 @@ void FtbPackDownloader::fetchSuccess(FtbModpackList modpacks) {
 	fetchTask->deleteLater();
 }
 
-void FtbPackDownloader::fetchFailed(QString reason) {
+void FtbPackDownloader::fetchFailed(QString reason)
+{
 	qWarning() << "Failed to fetch FtbData" << reason;
 	fetching = false;
 	emit packFetchFailed();
 	fetchTask->deleteLater();
 }
-
-void FtbPackDownloader::selectPack(FtbModpack modpack, QString version) {
-	selected = modpack;
-	selectedVersion = version;
-}
-
-FtbModpack FtbPackDownloader::getSelectedPack() {
-	return selected;
-}
-
-void FtbPackDownloader::downloadSelected(MetaEntryPtr cache) {
-	NetJob *job = new NetJob("Downlad FTB Pack");
-
-	cache->setStale(true);
-	QString url = QString("http://ftb.cursecdn.com/FTB2/modpacks/%1/%2/%3").arg(selected.dir, selectedVersion.replace(".", "_"), selected.file);
-	job->addNetAction(Net::Download::makeCached(url, cache));
-	downloadPath = cache->getFullPath();
-
-	netJobContainer.reset(job);
-
-	connect(job, &NetJob::succeeded, this, &FtbPackDownloader::_downloadSucceeded);
-	connect(job, &NetJob::failed, this, &FtbPackDownloader::_downloadFailed);
-	connect(job, &NetJob::progress, this, &FtbPackDownloader::_downloadProgress);
-	job->start();
-}
-
-void FtbPackDownloader::_downloadSucceeded() {
-	netJobContainer.reset();
-	emit downloadSucceded(downloadPath);
-}
-
-void FtbPackDownloader::_downloadProgress(qint64 current, qint64 total) {
-	emit downloadProgress(current, total);
-}
-
-void FtbPackDownloader::_downloadFailed(QString reason) {
-	netJobContainer.reset();
-	emit downloadFailed(reason);
-}
-
-NetJobPtr FtbPackDownloader::getNetJob()
-{
-	return netJobContainer;
-}

api/logic/modplatform/ftb/FtbPackDownloader.h

@@ -11,54 +11,29 @@
 
 #pragma once
 
-class FtbPackDownloader;
+class MULTIMC_LOGIC_EXPORT FtbPackDownloader : public QObject
-class MULTIMC_LOGIC_EXPORT FtbPackDownloader : public QObject {
+{
-
 	Q_OBJECT
 
+public:
+	FtbPackDownloader();
+	virtual ~FtbPackDownloader();
+
+	void fetchModpacks(bool force);
+	FtbModpackList getModpacks();
+
+signals:
+	void ready();
+	void packFetchFailed();
+
+private slots:
+	void fetchSuccess(FtbModpackList modlist);
+	void fetchFailed(QString reason);
+
 private:
 	QMap<QString, FtbModpack> fetchedPacks;
 	bool fetching = false;
 	bool done = false;
 
-	FtbModpack selected;
-	QString selectedVersion;
-	QString downloadPath;
-
 	FtbPackFetchTask *fetchTask = 0;
-	NetJobPtr netJobContainer;
-
-	void _downloadSucceeded();
-	void _downloadFailed(QString reason);
-	void _downloadProgress(qint64 current, qint64 total);
-
-private slots:
-	void fetchSuccess(FtbModpackList modlist);
-	void fetchFailed(QString reason);
-
-public:
-	FtbPackDownloader();
-	~FtbPackDownloader();
-
-	bool isValidPackSelected();
-	void selectPack(FtbModpack modpack, QString version);
-
-	FtbModpack getSelectedPack();
-
-	void fetchModpacks(bool force);
-	void downloadSelected(MetaEntryPtr cache);
-
-	QString getSuggestedInstanceName();
-
-	FtbModpackList getModpacks();
-	NetJobPtr getNetJob();
-
-signals:
-	void ready();
-	void packFetchFailed();
-
-	void downloadSucceded(QString archivePath);
-	void downloadFailed(QString reason);
-	void downloadProgress(qint64 current, qint64 total);
-
 };

api/logic/modplatform/ftb/FtbPackFetchTask.cpp

@@ -58,6 +58,8 @@ void FtbPackFetchTask::fileDownloadFinished(){
 		modpack.mods = element.attribute("mods");
 		modpack.image = element.attribute("image");
 		modpack.oldVersions = element.attribute("oldVersions").split(";");
+		modpack.broken = false;
+		modpack.bugged = false;
 
 		//remove empty if the xml is bugged
 		for(QString curr : modpack.oldVersions) {

api/logic/modplatform/ftb/FtbPackFetchTask.h

@@ -12,7 +12,7 @@ class MULTIMC_LOGIC_EXPORT FtbPackFetchTask : public QObject {
 
 public:
 	FtbPackFetchTask();
-	~FtbPackFetchTask();
+	virtual ~FtbPackFetchTask();
 
 	void fetch();
 

api/logic/modplatform/ftb/FtbPackInstallTask.cpp

@@ -9,52 +9,65 @@
 #include "minecraft/ComponentList.h"
 #include "minecraft/GradleSpecifier.h"
 
-FtbPackInstallTask::FtbPackInstallTask(FtbPackDownloader *downloader, SettingsObjectPtr settings,
+FtbPackInstallTask::FtbPackInstallTask(FtbModpack pack, QString version)
-						   const QString &stagingPath, const QString &instName, const QString &instIcon, const QString &instGroup) :
-	m_globalSettings(settings), m_stagingPath(stagingPath), m_instName(instName), m_instIcon(instIcon), m_instGroup(instGroup)
 {
-	m_downloader = downloader;
+	m_pack = pack;
+	m_version = version;
 }
 
-void FtbPackInstallTask::executeTask() {
+void FtbPackInstallTask::executeTask()
+{
 	downloadPack();
 }
 
-void FtbPackInstallTask::downloadPack(){
+void FtbPackInstallTask::downloadPack()
-	FtbModpack toInstall = m_downloader->getSelectedPack();
+{
-	setStatus(tr("Downloading zip for %1").arg(toInstall.name));
+	setStatus(tr("Downloading zip for %1").arg(m_pack.name));
 
-	auto entry = ENV.metacache()->resolveEntry("general", "FTBPacks/" + toInstall.name);
+	auto entry = ENV.metacache()->resolveEntry("general", "FTBPacks/" + m_pack.name);
-	m_downloader->downloadSelected(entry);
+	NetJob *job = new NetJob("Downlad FTB Pack");
+
+	entry->setStale(true);
+	QString url = QString("http://ftb.cursecdn.com/FTB2/modpacks/%1/%2/%3").arg(m_pack.dir, m_version.replace(".", "_"), m_pack.file);
+	job->addNetAction(Net::Download::makeCached(url, entry));
+	archivePath = entry->getFullPath();
+
+	netJobContainer.reset(job);
+	connect(job, &NetJob::succeeded, this, &FtbPackInstallTask::onDownloadSucceeded);
+	connect(job, &NetJob::failed, this, &FtbPackInstallTask::onDownloadFailed);
+	connect(job, &NetJob::progress, this, &FtbPackInstallTask::onDownloadProgress);
+	job->start();
 
-	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){
+void FtbPackInstallTask::onDownloadSucceeded()
+{
 	abortable = false;
-	unzip(archivePath);
+	unzip();
 }
 
-void FtbPackInstallTask::onDownloadFailed(QString reason) {
+void FtbPackInstallTask::onDownloadFailed(QString reason)
+{
 	emitFailed(reason);
 }
 
-void FtbPackInstallTask::onDownloadProgress(qint64 current, qint64 total){
+void FtbPackInstallTask::onDownloadProgress(qint64 current, qint64 total)
+{
 	abortable = true;
 	progress(current, total * 4);
-	setStatus(tr("Downloading zip for %1 (%2\%)").arg(m_downloader->getSelectedPack().name).arg(current / 10));
+	setStatus(tr("Downloading zip for %1 (%2\%)").arg(m_pack.name).arg(current / 10));
 }
 
-void FtbPackInstallTask::unzip(QString archivePath) {
+void FtbPackInstallTask::unzip()
+{
 	progress(2, 4);
 	setStatus(tr("Extracting modpack"));
 	QDir extractDir(m_stagingPath);
 
 	m_packZip.reset(new QuaZip(archivePath));
-	if(!m_packZip->open(QuaZip::mdUnzip)) {
+	if(!m_packZip->open(QuaZip::mdUnzip))
+	{
 		emitFailed(tr("Failed to open modpack file %1!").arg(archivePath));
 		return;
 	}
@@ -65,22 +78,26 @@ void FtbPackInstallTask::unzip(QString archivePath) {
 	m_extractFutureWatcher.setFuture(m_extractFuture);
 }
 
-void FtbPackInstallTask::onUnzipFinished() {
+void FtbPackInstallTask::onUnzipFinished()
+{
 	install();
 }
 
-void FtbPackInstallTask::onUnzipCanceled() {
+void FtbPackInstallTask::onUnzipCanceled()
+{
 	emitAborted();
 }
 
-void FtbPackInstallTask::install() {
+void FtbPackInstallTask::install()
+{
 	progress(3, 4);
-	FtbModpack toInstall = m_downloader->getSelectedPack();
 	setStatus(tr("Installing modpack"));
 	QDir unzipMcDir(m_stagingPath + "/unzip/minecraft");
-	if(unzipMcDir.exists()) {
+	if(unzipMcDir.exists())
+	{
 		//ok, found minecraft dir, move contents to instance dir
-		if(!QDir().rename(m_stagingPath + "/unzip/minecraft", m_stagingPath + "/.minecraft")) {
+		if(!QDir().rename(m_stagingPath + "/unzip/minecraft", m_stagingPath + "/.minecraft"))
+		{
 			emitFailed(tr("Failed to move unzipped minecraft!"));
 			return;
 		}
@@ -94,14 +111,15 @@ void FtbPackInstallTask::install() {
 	MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
 	auto components = instance.getComponentList();
 	components->buildingFromScratch();
-	components->setComponentVersion("net.minecraft", toInstall.mcVersion, true);
+	components->setComponentVersion("net.minecraft", m_pack.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()) {
+	if(packJson.exists())
+	{
 		packJson.open(QIODevice::ReadOnly | QIODevice::Text);
 		QJsonDocument doc = QJsonDocument::fromJson(packJson.readAll());
 		packJson.close();
@@ -109,15 +127,17 @@ void FtbPackInstallTask::install() {
 		//we only care about the libs
 		QJsonArray libs = doc.object().value("libraries").toArray();
 
-		foreach (const QJsonValue &value, libs) {
+		foreach (const QJsonValue &value, libs)
+		{
 			QString nameValue = value.toObject().value("name").toString();
-			if(!nameValue.startsWith("net.minecraftforge")) {
+			if(!nameValue.startsWith("net.minecraftforge"))
+			{
 				continue;
 			}
 
 			GradleSpecifier forgeVersion(nameValue);
 
-			components->setComponentVersion("net.minecraftforge", forgeVersion.version().replace(toInstall.mcVersion, "").replace("-", ""));
+			components->setComponentVersion("net.minecraftforge", forgeVersion.version().replace(m_pack.mcVersion, "").replace("-", ""));
 			packJson.remove();
 			fallback = false;
 			break;
@@ -125,7 +145,8 @@ void FtbPackInstallTask::install() {
 
 	}
 
-	if(jarmodDir.exists()) {
+	if(jarmodDir.exists())
+	{
 		qDebug() << "Found jarmods, installing...";
 
 		QStringList jarmods;
@@ -142,7 +163,8 @@ void FtbPackInstallTask::install() {
 	//just nuke unzip directory, it s not needed anymore
 	FS::deletePath(m_stagingPath + "/unzip");
 
-	if(fallback) {
+	if(fallback)
+	{
 		//TODO: Some fallback mechanism... or just keep failing!
 		emitFailed(tr("No installation method found!"));
 		return;
@@ -154,7 +176,8 @@ void FtbPackInstallTask::install() {
 
 	instance.init();
 	instance.setName(m_instName);
-	if(m_instIcon == "default") {
+	if(m_instIcon == "default")
+	{
 		m_instIcon = "ftb_logo";
 	}
 	instance.setIconKey(m_instIcon);
@@ -166,8 +189,9 @@ void FtbPackInstallTask::install() {
 
 bool FtbPackInstallTask::abort()
 {
-	if(abortable) {
+	if(abortable)
-		return m_downloader->getNetJob()->abort();
+	{
+		return netJobContainer->abort();
 	}
 	return false;
 }

api/logic/modplatform/ftb/FtbPackInstallTask.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "tasks/Task.h"
+#include "InstanceTask.h"
 #include "modplatform/ftb/FtbPackDownloader.h"
 #include "BaseInstanceProvider.h"
 #include "net/NetJob.h"
@@ -9,47 +9,41 @@
 #include "meta/Version.h"
 #include "meta/VersionList.h"
 
-class MULTIMC_LOGIC_EXPORT FtbPackInstallTask : public Task {
+class MULTIMC_LOGIC_EXPORT FtbPackInstallTask : public InstanceTask {
 
 	Q_OBJECT
 
 public:
-	explicit FtbPackInstallTask(FtbPackDownloader *downloader, SettingsObjectPtr settings, const QString &stagingPath, const QString &instName,
+	explicit FtbPackInstallTask(FtbModpack pack, QString version);
-				    const QString &instIcon, const QString &instGroup);
+	virtual ~FtbPackInstallTask(){}
+
 	bool abort() override;
 
 protected:
 	//! Entry point for tasks.
 	virtual void executeTask() override;
 
-private: /* data */
+private:
-	SettingsObjectPtr m_globalSettings;
-	QString m_stagingPath;
-	QString m_instName;
-	QString m_instIcon;
-	QString m_instGroup;
-	NetJobPtr m_netJobPtr;
-
-	FtbPackDownloader *m_downloader;
-
-	std::unique_ptr<QuaZip> m_packZip;
-	QFuture<QStringList> m_extractFuture;
-	QFutureWatcher<QStringList> m_extractFutureWatcher;
-
 	void downloadPack();
-	void unzip(QString archivePath);
+	void unzip();
 	void install();
 
-	bool moveRecursively(QString source, QString dest);
-
-	bool abortable = false;
-
 private slots:
-	void onDownloadSucceeded(QString archivePath);
+	void onDownloadSucceeded();
 	void onDownloadFailed(QString reason);
 	void onDownloadProgress(qint64 current, qint64 total);
 
 	void onUnzipFinished();
 	void onUnzipCanceled();
 
+private: /* data */
+	bool abortable = false;
+	std::unique_ptr<QuaZip> m_packZip;
+	QFuture<QStringList> m_extractFuture;
+	QFutureWatcher<QStringList> m_extractFutureWatcher;
+	NetJobPtr netJobContainer;
+	QString archivePath;
+
+	FtbModpack m_pack;
+	QString m_version;
 };

api/logic/modplatform/ftb/PackHelpers.h

@@ -17,8 +17,8 @@ struct FtbModpack {
 	QString dir;
 	QString file; //<- Url in the xml, but doesn't make much sense
 
-	bool bugged = false;
+	bool bugged = true;
-	bool broken = false;
+	bool broken = true;
 };
 //We need it for the proxy model
 Q_DECLARE_METATYPE(FtbModpack)

application/CMakeLists.txt

@@ -80,29 +80,32 @@ SET(MULTIMC_SOURCES
 	JavaCommon.h
 	JavaCommon.cpp
 
-	# GUI - page dialog pages
+	# GUI - paged dialog base
 	pages/BasePage.h
 	pages/BasePageContainer.h
-	pages/VersionPage.cpp
+	pages/BasePageProvider.h
-	pages/VersionPage.h
+
-	pages/TexturePackPage.h
+	# GUI - instance pages
-	pages/ResourcePackPage.h
+	pages/instance/VersionPage.cpp
-	pages/ModFolderPage.cpp
+	pages/instance/VersionPage.h
-	pages/ModFolderPage.h
+	pages/instance/TexturePackPage.h
-	pages/NotesPage.cpp
+	pages/instance/ResourcePackPage.h
-	pages/NotesPage.h
+	pages/instance/ModFolderPage.cpp
-	pages/LogPage.cpp
+	pages/instance/ModFolderPage.h
-	pages/LogPage.h
+	pages/instance/NotesPage.cpp
-	pages/InstanceSettingsPage.cpp
+	pages/instance/NotesPage.h
-	pages/InstanceSettingsPage.h
+	pages/instance/LogPage.cpp
-	pages/ScreenshotsPage.cpp
+	pages/instance/LogPage.h
-	pages/ScreenshotsPage.h
+	pages/instance/InstanceSettingsPage.cpp
-	pages/OtherLogsPage.cpp
+	pages/instance/InstanceSettingsPage.h
-	pages/OtherLogsPage.h
+	pages/instance/ScreenshotsPage.cpp
-	pages/LegacyUpgradePage.cpp
+	pages/instance/ScreenshotsPage.h
-	pages/LegacyUpgradePage.h
+	pages/instance/OtherLogsPage.cpp
-	pages/WorldListPage.cpp
+	pages/instance/OtherLogsPage.h
-	pages/WorldListPage.h
+	pages/instance/LegacyUpgradePage.cpp
+	pages/instance/LegacyUpgradePage.h
+	pages/instance/WorldListPage.cpp
+	pages/instance/WorldListPage.h
 
 	# GUI - global settings pages
 	pages/global/AccountListPage.cpp
@@ -124,6 +127,18 @@ SET(MULTIMC_SOURCES
 	pages/global/PackagesPage.cpp
 	pages/global/PackagesPage.h
 
+	# GUI - platform pages
+	pages/modplatform/VanillaPage.cpp
+	pages/modplatform/VanillaPage.h
+	pages/modplatform/FTBPage.cpp
+	pages/modplatform/FTBPage.h
+	pages/modplatform/TwitchPage.cpp
+	pages/modplatform/TwitchPage.h
+	pages/modplatform/TechnicPage.cpp
+	pages/modplatform/TechnicPage.h
+	pages/modplatform/ImportPage.cpp
+	pages/modplatform/ImportPage.h
+
 	# GUI - dialogs
 	dialogs/AboutDialog.cpp
 	dialogs/AboutDialog.h
@@ -159,8 +174,6 @@ SET(MULTIMC_SOURCES
 	dialogs/VersionSelectDialog.h
 	dialogs/SkinUploadDialog.cpp
 	dialogs/SkinUploadDialog.h
-	dialogs/ChooseFtbPackDialog.cpp
-	dialogs/ChooseFtbPackDialog.h
 
 
 	# GUI - widgets
@@ -210,15 +223,15 @@ SET(MULTIMC_SOURCES
 ######## UIs ########
 SET(MULTIMC_UIS
 	# Instance pages
-	pages/VersionPage.ui
+	pages/instance/VersionPage.ui
-	pages/ModFolderPage.ui
+	pages/instance/ModFolderPage.ui
-	pages/LogPage.ui
+	pages/instance/LogPage.ui
-	pages/InstanceSettingsPage.ui
+	pages/instance/InstanceSettingsPage.ui
-	pages/NotesPage.ui
+	pages/instance/NotesPage.ui
-	pages/ScreenshotsPage.ui
+	pages/instance/ScreenshotsPage.ui
-	pages/OtherLogsPage.ui
+	pages/instance/OtherLogsPage.ui
-	pages/LegacyUpgradePage.ui
+	pages/instance/LegacyUpgradePage.ui
-	pages/WorldListPage.ui
+	pages/instance/WorldListPage.ui
 
 	# Global settings pages
 	pages/global/AccountListPage.ui
@@ -230,6 +243,13 @@ SET(MULTIMC_UIS
 	pages/global/PasteEEPage.ui
 	pages/global/PackagesPage.ui
 
+	# Platform pages
+	pages/modplatform/VanillaPage.ui
+	pages/modplatform/FTBPage.ui
+	pages/modplatform/TwitchPage.ui
+	pages/modplatform/TechnicPage.ui
+	pages/modplatform/ImportPage.ui
+
 	# Dialogs
 	dialogs/CopyInstanceDialog.ui
 	dialogs/NewComponentDialog.ui
@@ -244,7 +264,6 @@ SET(MULTIMC_UIS
 	dialogs/UpdateDialog.ui
 	dialogs/NotificationDialog.ui
 	dialogs/SkinUploadDialog.ui
-	dialogs/ChooseFtbPackDialog.ui
 
 	# Widgets/other
 	widgets/CustomCommands.ui

application/FtbListModel.cpp

@@ -108,7 +108,9 @@ QVariant FtbListModel::data(const QModelIndex &index, int role) const
 
 void FtbListModel::fill(FtbModpackList modpacks)
 {
+	beginResetModel();
 	this->modpacks = modpacks;
+	endResetModel();
 }
 
 FtbModpack FtbListModel::at(int row)

application/InstancePageProvider.h

@@ -3,18 +3,18 @@
 #include "minecraft/legacy/LegacyInstance.h"
 #include <FileSystem.h>
 #include "pages/BasePage.h"
-#include "pages/LogPage.h"
-#include "pages/VersionPage.h"
-#include "pages/ModFolderPage.h"
-#include "pages/ResourcePackPage.h"
-#include "pages/TexturePackPage.h"
-#include "pages/NotesPage.h"
-#include "pages/ScreenshotsPage.h"
-#include "pages/InstanceSettingsPage.h"
-#include "pages/OtherLogsPage.h"
 #include "pages/BasePageProvider.h"
-#include "pages/LegacyUpgradePage.h"
+#include "pages/instance/LogPage.h"
-#include "pages/WorldListPage.h"
+#include "pages/instance/VersionPage.h"
+#include "pages/instance/ModFolderPage.h"
+#include "pages/instance/ResourcePackPage.h"
+#include "pages/instance/TexturePackPage.h"
+#include "pages/instance/NotesPage.h"
+#include "pages/instance/ScreenshotsPage.h"
+#include "pages/instance/InstanceSettingsPage.h"
+#include "pages/instance/OtherLogsPage.h"
+#include "pages/instance/LegacyUpgradePage.h"
+#include "pages/instance/WorldListPage.h"
 
 
 class InstancePageProvider : public QObject, public BasePageProvider

application/InstanceWindow.cpp

@@ -47,7 +47,7 @@ InstanceWindow::InstanceWindow(InstancePtr instance, QWidget *parent)
 	// Add page container
 	{
 		auto provider = std::make_shared<InstancePageProvider>(m_instance);
-		m_container = new PageContainer(provider, "console", this);
+		m_container = new PageContainer(provider.get(), "console", this);
 		m_container->setParentContainer(this);
 		setCentralWidget(m_container);
 	}

application/MainWindow.cpp

@@ -90,6 +90,7 @@
 #include <InstanceImportTask.h>
 #include "UpdateController.h"
 #include "KonamiCode.h"
+#include <InstanceCopyTask.h>
 
 // WHY: to hold the pre-translation strings together with the T pointer, so it can be retranslated without a lot of ugly code
 template <typename T>
@@ -1267,26 +1268,9 @@ void MainWindow::runModalTask(Task *task)
 	loadDialog.execWithTask(task);
 }
 
-void MainWindow::instanceFromZipPack(QString instName, QString instGroup, QString instIcon, QUrl url)
+void MainWindow::instanceFromInstanceTask(InstanceTask *rawTask)
 {
-	std::unique_ptr<Task> task(MMC->folderProvider()->zipImportTask(url, instName, instGroup, instIcon));
+	std::unique_ptr<Task> task(MMC->folderProvider()->wrapInstanceTask(rawTask));
-	runModalTask(task.get());
-
-	// FIXME: handle instance selection after creation
-	// finalizeInstance(newInstance);
-}
-
-void MainWindow::instanceFromVersion(QString instName, QString instGroup, QString instIcon, BaseVersionPtr version)
-{
-	std::unique_ptr<Task> task(MMC->folderProvider()->creationTask(version, instName, instGroup, instIcon));
-	runModalTask(task.get());
-
-	// FIXME: handle instance selection after creation
-	// finalizeInstance(newInstance);
-}
-
-void MainWindow::instanceFromFtbPack(FtbPackDownloader *downloader, QString instName, QString instGroup, QString instIcon) {
-	std::unique_ptr<Task> task(MMC->folderProvider()->ftbCreationTask(downloader, instName, instGroup, instIcon));
 	runModalTask(task.get());
 
 	// FIXME: handle instance selection after creation
@@ -1302,8 +1286,11 @@ void MainWindow::on_actionCopyInstance_triggered()
 	if (!copyInstDlg.exec())
 		return;
 
-	std::unique_ptr<Task> task(MMC->folderProvider()->copyTask(m_selectedInstance, copyInstDlg.instName(), copyInstDlg.instGroup(),
+	auto copyTask = new InstanceCopyTask(m_selectedInstance, copyInstDlg.shouldCopySaves());
-		copyInstDlg.iconKey(), copyInstDlg.shouldCopySaves()));
+	copyTask->setName(copyInstDlg.instName());
+	copyTask->setGroup(copyInstDlg.instGroup());
+	copyTask->setIcon(copyInstDlg.iconKey());
+	std::unique_ptr<Task> task(MMC->folderProvider()->wrapInstanceTask(copyTask));
 	runModalTask(task.get());
 
 	// FIXME: handle instance selection after creation
@@ -1366,19 +1353,10 @@ void MainWindow::addInstance(QString url)
 
 	MMC->settings()->set("LastUsedGroupForNewInstance", newInstDlg.instGroup());
 
-	const QUrl modpackUrl = newInstDlg.modpackUrl();
+	InstanceTask * creationTask = newInstDlg.extractTask();
-
+	if(creationTask)
-	if(newInstDlg.isFtbModpackRequested())
 	{
-		instanceFromFtbPack(newInstDlg.getFtbPackDownloader(), newInstDlg.instName(), newInstDlg.instGroup(), newInstDlg.iconKey());
+		instanceFromInstanceTask(creationTask);
-	}
-	else if (modpackUrl.isValid())
-	{
-		instanceFromZipPack(newInstDlg.instName(), newInstDlg.instGroup(), newInstDlg.iconKey(), modpackUrl);
-	}
-	else
-	{
-		instanceFromVersion(newInstDlg.instName(), newInstDlg.instGroup(), newInstDlg.iconKey(), newInstDlg.selectedVersion());
 	}
 }
 

application/MainWindow.h

@@ -39,6 +39,7 @@ class BaseProfilerFactory;
 class GroupView;
 class ServerStatus;
 class KonamiCode;
+class InstanceTask;
 
 class MainWindow : public QMainWindow
 {
@@ -187,9 +188,7 @@ private:
 	void setSelectedInstanceById(const QString &id);
 
 	void runModalTask(Task *task);
-	void instanceFromVersion(QString instName, QString instGroup, QString instIcon, BaseVersionPtr version);
+	void instanceFromInstanceTask(InstanceTask *task);
-	void instanceFromZipPack(QString instName, QString instGroup, QString instIcon, QUrl url);
-	void instanceFromFtbPack(FtbPackDownloader *downloader, QString instName, QString instGroup, QString instIcon);
 	void finalizeInstance(InstancePtr inst);
 
 private:

application/MultiMC.cpp

@@ -497,6 +497,8 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 
 		m_settings->registerSetting("PagedGeometry", "");
 
+		m_settings->registerSetting("NewInstanceGeometry", "");
+
 		m_settings->registerSetting("UpdateDialogGeometry", "");
 
 		// paste.ee API key

application/SettingsUI.h

@@ -19,7 +19,7 @@ void ShowPageDialog(T raw_provider, QWidget * parent, QString open_page = QStrin
 		return;
 	{
 		SettingsObject::Lock lock(MMC->settings());
-		PageDialog dlg(provider, open_page, parent);
+		PageDialog dlg(provider.get(), open_page, parent);
 		dlg.exec();
 	}
 }

application/VersionProxyModel.cpp

@@ -20,34 +20,21 @@ public:
 		const auto &filters = m_parent->filters();
 		for (auto it = filters.begin(); it != filters.end(); ++it)
 		{
-			auto role = it.key();
 			auto idx = sourceModel()->index(source_row, 0, source_parent);
-			auto data = sourceModel()->data(idx, role);
+			auto data = sourceModel()->data(idx, it.key());
-
-			switch(role)
-			{
-				case BaseVersionList::ParentVersionRole:
-				case BaseVersionList::VersionIdRole:
-					// TODO: work with metadata here. Previous implementation based on the Version class is not sufficient
-				default:
-				{
 			auto match = data.toString();
-					if(it.value().exact)
+			if(!it.value()->accepts(match))
-					{
-						if (match != it.value().string)
 			{
 				return false;
 			}
 		}
-					else if (match.contains(it.value().string))
-					{
-						return false;
-					}
-				}
-			}
-		}
 		return true;
 	}
+
+	void filterChanged()
+	{
+		invalidateFilter();
+	}
 private:
 	VersionProxyModel *m_parent;
 };
@@ -56,12 +43,12 @@ VersionProxyModel::VersionProxyModel(QObject *parent) : QAbstractProxyModel(pare
 {
 	filterModel = new VersionFilterModel(this);
 	connect(filterModel, &QAbstractItemModel::dataChanged, this, &VersionProxyModel::sourceDataChanged);
+	connect(filterModel, &QAbstractItemModel::rowsAboutToBeInserted, this, &VersionProxyModel::sourceRowsAboutToBeInserted);
+	connect(filterModel, &QAbstractItemModel::rowsInserted, this, &VersionProxyModel::sourceRowsInserted);
+	connect(filterModel, &QAbstractItemModel::rowsAboutToBeRemoved, this, &VersionProxyModel::sourceRowsAboutToBeRemoved);
+	connect(filterModel, &QAbstractItemModel::rowsRemoved, this, &VersionProxyModel::sourceRowsRemoved);
 	// FIXME: implement when needed
 	/*
-	connect(replacing, &QAbstractItemModel::rowsAboutToBeInserted, this, &VersionProxyModel::sourceRowsAboutToBeInserted);
-	connect(replacing, &QAbstractItemModel::rowsInserted, this, &VersionProxyModel::sourceRowsInserted);
-	connect(replacing, &QAbstractItemModel::rowsAboutToBeRemoved, this, &VersionProxyModel::sourceRowsAboutToBeRemoved);
-	connect(replacing, &QAbstractItemModel::rowsRemoved, this, &VersionProxyModel::sourceRowsRemoved);
 	connect(replacing, &QAbstractItemModel::rowsAboutToBeMoved, this, &VersionProxyModel::sourceRowsAboutToBeMoved);
 	connect(replacing, &QAbstractItemModel::rowsMoved, this, &VersionProxyModel::sourceRowsMoved);
 	connect(replacing, &QAbstractItemModel::layoutAboutToBeChanged, this, &VersionProxyModel::sourceLayoutAboutToBeChanged);
@@ -390,16 +377,13 @@ QModelIndex VersionProxyModel::getVersion(const QString& version) const
 void VersionProxyModel::clearFilters()
 {
 	m_filters.clear();
-	filterModel->invalidate();
+	filterModel->filterChanged();
 }
 
-void VersionProxyModel::setFilter(const BaseVersionList::ModelRoles column, const QString &filter, const bool exact)
+void VersionProxyModel::setFilter(const BaseVersionList::ModelRoles column, Filter * f)
 {
-	Filter f;
+	m_filters[column].reset(f);
-	f.string = filter;
+	filterModel->filterChanged();
-	f.exact = exact;
-	m_filters[column] = f;
-	filterModel->invalidate();
 }
 
 const VersionProxyModel::FilterMap &VersionProxyModel::filters() const
@@ -417,4 +401,25 @@ void VersionProxyModel::sourceReset()
 	endResetModel();
 }
 
+void VersionProxyModel::sourceRowsAboutToBeInserted(const QModelIndex& parent, int first, int last)
+{
+	beginInsertRows(parent, first, last);
+}
+
+void VersionProxyModel::sourceRowsInserted(const QModelIndex& parent, int first, int last)
+{
+	endInsertRows();
+}
+
+void VersionProxyModel::sourceRowsAboutToBeRemoved(const QModelIndex& parent, int first, int last)
+{
+	beginRemoveRows(parent, first, last);
+}
+
+void VersionProxyModel::sourceRowsRemoved(const QModelIndex& parent, int first, int last)
+{
+	endRemoveRows();
+}
+
+
 #include "VersionProxyModel.moc"

application/VersionProxyModel.h

@@ -2,17 +2,15 @@
 #include <QAbstractProxyModel>
 #include "BaseVersionList.h"
 
+#include <Filter.h>
+
 class VersionFilterModel;
 
 class VersionProxyModel: public QAbstractProxyModel
 {
 	Q_OBJECT
 public:
-	struct Filter
+
-	{
-		QString string;
-		bool exact = false;
-	};
 	enum Column
 	{
 		Name,
@@ -22,7 +20,7 @@ public:
 		Architecture,
 		Path
 	};
-	typedef QHash<BaseVersionList::ModelRoles, Filter> FilterMap;
+	typedef QHash<BaseVersionList::ModelRoles, std::shared_ptr<Filter>> FilterMap;
 
 public:
     VersionProxyModel ( QObject* parent = 0 );
@@ -39,16 +37,23 @@ public:
 	virtual void setSourceModel(QAbstractItemModel *sourceModel) override;
 
 	const FilterMap &filters() const;
-	void setFilter(const BaseVersionList::ModelRoles column, const QString &filter, const bool exact);
+	void setFilter(const BaseVersionList::ModelRoles column, Filter * filter);
 	void clearFilters();
 	QModelIndex getRecommended() const;
 	QModelIndex getVersion(const QString & version) const;
 private slots:
 
 	void sourceDataChanged(const QModelIndex &source_top_left,const QModelIndex &source_bottom_right);
+
 	void sourceAboutToBeReset();
 	void sourceReset();
 
+	void sourceRowsAboutToBeInserted(const QModelIndex &parent, int first, int last);
+	void sourceRowsInserted(const QModelIndex &parent, int first, int last);
+
+	void sourceRowsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
+	void sourceRowsRemoved(const QModelIndex &parent, int first, int last);
+
 private:
 	QList<Column> m_columns;
 	FilterMap m_filters;

application/dialogs/ChooseFtbPackDialog.cpp

@@ -1,88 +0,0 @@
-#include "ChooseFtbPackDialog.h"
-#include <QPushButton>
-
-ChooseFtbPackDialog::ChooseFtbPackDialog(FtbModpackList modpacks) : ui(new Ui::ChooseFtbPackDialog)
-{
-	ui->setupUi(this);
-
-	filterModel = new FtbFilterModel(this);
-	listModel = new FtbListModel(this);
-	filterModel->setSourceModel(listModel);
-	listModel->fill(modpacks);
-
-	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));
-	}
-
-	ui->sortByBox->setCurrentText(filterModel->getAvailableSortings().key(filterModel->getCurrentSorting()));
-
-	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()
-{
-	delete ui;
-}
-
-void ChooseFtbPackDialog::onPackSelectionChanged(QModelIndex now, QModelIndex prev)
-{
-	ui->packVersionSelection->clear();
-	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>");
-
-	bool currentAdded = false;
-
-	for(int i = 0; i < selectedPack.oldVersions.size(); i++) {
-		if(selectedPack.currentVersion == selectedPack.oldVersions.at(i)) {
-			currentAdded = true;
-		}
-		ui->packVersionSelection->addItem(selectedPack.oldVersions.at(i));
-	}
-
-	if(!currentAdded) {
-		ui->packVersionSelection->addItem(selectedPack.currentVersion);
-	}
-
-	selected = selectedPack;
-	ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(!selected.broken);
-}
-
-void ChooseFtbPackDialog::onVersionSelectionItemChanged(QString data)
-{
-	if(data.isNull() || data.isEmpty()) {
-		selectedVersion = "";
-		return;
-	}
-
-	selectedVersion = data;
-}
-
-FtbModpack ChooseFtbPackDialog::getSelectedModpack()
-{
-	return selected;
-}
-
-QString ChooseFtbPackDialog::getSelectedVersion()
-{
-	return selectedVersion;
-}
-
-void ChooseFtbPackDialog::onSortingSelectionChanged(QString data)
-{
-	filterModel->setSorting(filterModel->getAvailableSortings().value(data));
-}

application/dialogs/ChooseFtbPackDialog.h

@@ -1,34 +0,0 @@
-#pragma once
-
-#include <QDialog>
-#include <net/NetJob.h>
-#include <modplatform/ftb/PackHelpers.h>
-#include "ui_ChooseFtbPackDialog.h"
-#include "FtbListModel.h"
-
-namespace Ui {
-	class ChooseFtbPackDialog;
-}
-
-class ChooseFtbPackDialog : public QDialog {
-
-	Q_OBJECT
-
-private:
-	Ui::ChooseFtbPackDialog *ui;
-	FtbModpack selected;
-	QString selectedVersion;
-	FtbListModel* listModel;
-	FtbFilterModel* filterModel;
-
-private slots:
-	void onSortingSelectionChanged(QString data);
-	void onVersionSelectionItemChanged(QString data);
-	void onPackSelectionChanged(QModelIndex first, QModelIndex second);
-public:
-	ChooseFtbPackDialog(FtbModpackList packs);
-	~ChooseFtbPackDialog();
-
-	FtbModpack getSelectedModpack();
-	QString getSelectedVersion();
-};

application/dialogs/ChooseFtbPackDialog.ui

@@ -1,119 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>ChooseFtbPackDialog</class>
- <widget class="QDialog" name="ChooseFtbPackDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>700</width>
-    <height>437</height>
-   </rect>
-  </property>
-  <property name="sizePolicy">
-   <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-    <horstretch>0</horstretch>
-    <verstretch>0</verstretch>
-   </sizepolicy>
-  </property>
-  <property name="sizeGripEnabled">
-   <bool>false</bool>
-  </property>
-  <layout class="QGridLayout" name="gridLayout_2">
-   <item row="1" column="1">
-    <widget class="QLabel" name="selectedVersionLabel">
-     <property name="text">
-      <string>Version selected:</string>
-     </property>
-     <property name="alignment">
-      <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>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>ChooseFtbPackDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>211</x>
-     <y>173</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>889</x>
-     <y>501</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>ChooseFtbPackDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>225</x>
-     <y>162</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>524</x>
-     <y>458</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>

application/dialogs/NewInstanceDialog.cpp

@@ -25,80 +25,30 @@
 #include "VersionSelectDialog.h"
 #include "ProgressDialog.h"
 #include "IconPickerDialog.h"
-#include "ChooseFtbPackDialog.h"
 
 #include <QLayout>
 #include <QPushButton>
 #include <QFileDialog>
 #include <QValidator>
+#include <QDialogButtonBox>
 
-#include <meta/Index.h>
+#include "widgets/PageContainer.h"
-#include <meta/VersionList.h>
+#include <pages/modplatform/VanillaPage.h>
-
+#include <pages/modplatform/FTBPage.h>
-class UrlValidator : public QValidator
+#include <pages/modplatform/TwitchPage.h>
-{
+#include <pages/modplatform/ImportPage.h>
-public:
+#include <pages/modplatform/TechnicPage.h>
-	using QValidator::QValidator;
-
-	State validate(QString &in, int &pos) const
-	{
-		const QUrl url(in);
-		if (url.isValid() && !url.isRelative() && !url.isEmpty())
-		{
-			return Acceptable;
-		}
-		else if (QFile::exists(in))
-		{
-			return Acceptable;
-		}
-		else
-		{
-			return Intermediate;
-		}
-	}
-};
 
 NewInstanceDialog::NewInstanceDialog(const QString & initialGroup, const QString & url, QWidget *parent)
 	: QDialog(parent), ui(new Ui::NewInstanceDialog)
 {
 	ui->setupUi(this);
-	resize(minimumSizeHint());
-	layout()->setSizeConstraint(QLayout::SetFixedSize);
 
-	auto vlist = ENV.metadataIndex()->get("net.minecraft");
+	setWindowIcon(MMC->getThemedIcon("new"));
-	if(vlist->isLoaded())
-	{
-		setSelectedVersion(vlist->getRecommended());
-	}
-	else
-	{
-		vlist->load(Net::Mode::Online);
-		auto task = vlist->getLoadTask();
-		if(vlist->isLoaded())
-		{
-			setSelectedVersion(vlist->getRecommended());
-		}
-		if(task)
-		{
-			connect(task.get(), &Task::succeeded, this, &NewInstanceDialog::versionListUpdated);
-		}
-	}
 
 	InstIconKey = "default";
 	ui->iconButton->setIcon(MMC->icons()->getIcon(InstIconKey));
 
-	ui->modpackEdit->setValidator(new UrlValidator(ui->modpackEdit));
-
-	ui->instNameTextBox->setAlignment(Qt::AlignHCenter);
-
-	connect(ui->modpackEdit, &QLineEdit::textChanged, this, &NewInstanceDialog::updateDialogState);
-	connect(ui->modpackBox, &QRadioButton::clicked, this, &NewInstanceDialog::updateDialogState);
-
-	connect(ui->versionBox, &QRadioButton::clicked, this, &NewInstanceDialog::updateDialogState);
-	connect(ui->versionTextBox, &QLineEdit::textChanged, this, &NewInstanceDialog::updateDialogState);
-
-	connect(ui->ftbBox, &QRadioButton::clicked, this, &NewInstanceDialog::updateDialogState);
-
 	auto groups = MMC->instances()->getGroups().toSet();
 	auto groupList = QStringList(groups.toList());
 	groupList.sort(Qt::CaseInsensitive);
@@ -113,32 +63,47 @@ NewInstanceDialog::NewInstanceDialog(const QString & initialGroup, const QString
 	}
 	ui->groupBox->setCurrentIndex(index);
 	ui->groupBox->lineEdit()->setPlaceholderText(tr("No group"));
-	ui->buttonBox->setFocus();
 
-	originalPlaceholderText = ui->instNameTextBox->placeholderText();
+	m_buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok);
+	m_buttons->button(QDialogButtonBox::Ok)->setDefault(true);
+
+	connect(m_buttons->button(QDialogButtonBox::Ok), &QPushButton::clicked, this, &QDialog::accept);
+	connect(m_buttons->button(QDialogButtonBox::Help), &QPushButton::clicked, m_container, &PageContainer::help);
+
+	m_container = new PageContainer(this);
+	m_container->setSizePolicy(QSizePolicy::Policy::Preferred, QSizePolicy::Policy::Expanding);
+	ui->verticalLayout->insertWidget(2, m_container);
+
+	m_container->addButtons(m_buttons);
+	m_buttons->setFocus();
+
 	if(!url.isEmpty())
 	{
-		ui->modpackBox->setChecked(true);
+		m_container->selectPage("import");
-		ui->modpackEdit->setText(url);
+		importPage->setUrl(url);
 	}
 
-	ftbPackDownloader = new FtbPackDownloader();
-
-	connect(ftbPackDownloader, &FtbPackDownloader::ready, this, &NewInstanceDialog::ftbPackDataDownloadSuccessfully);
-	connect(ftbPackDownloader, &FtbPackDownloader::packFetchFailed, this, &NewInstanceDialog::ftbPackDataDownloadFailed);
-
-	ftbPackDownloader->fetchModpacks(false);
-
 	updateDialogState();
+
+	restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("NewInstanceGeometry").toByteArray()));
 }
 
-void NewInstanceDialog::versionListUpdated()
+QList<BasePage *> NewInstanceDialog::getPages()
 {
-	if(!m_versionSetByUser)
+	importPage = new ImportPage(this);
+	return
 	{
-		auto vlist = ENV.metadataIndex()->get("net.minecraft");
+		new VanillaPage(this),
-		setSelectedVersion(vlist->getRecommended());
+		new FTBPage(this),
-	}
+		importPage,
+		new TwitchPage(this),
+		new TechnicPage(this)
+	};
+}
+
+QString NewInstanceDialog::dialogTitle()
+{
+	return tr("New Instance");
 }
 
 NewInstanceDialog::~NewInstanceDialog()
@@ -146,58 +111,29 @@ NewInstanceDialog::~NewInstanceDialog()
 	delete ui;
 }
 
-void NewInstanceDialog::updateDialogState()
+void NewInstanceDialog::setSuggestedPack(const QString& name, InstanceTask* task)
 {
-	QString suggestedName;
+	creationTask.reset(task);
-	if(ui->versionBox->isChecked())
+	ui->instNameTextBox->setPlaceholderText(name);
-	{
-		suggestedName = ui->versionTextBox->text();
-	}
-	else if (ui->modpackBox->isChecked())
-	{
-		auto url = QUrl::fromUserInput(ui->modpackEdit->text());
-		QFileInfo fi(url.fileName());
-		suggestedName = fi.completeBaseName();
-	}
-	else if (ui->ftbBox->isChecked())
-	{
-		if(ftbPackDownloader->isValidPackSelected()) {
-			suggestedName = ftbPackDownloader->getSuggestedInstanceName();
-			ui->labelFtbPack->setText(selectedPack.name);
-		}
 
-	}
+	auto allowOK = task && !instName().isEmpty();
-
+	m_buttons->button(QDialogButtonBox::Ok)->setEnabled(allowOK);
-	ftbModpackRequested = ui->ftbBox->isChecked();
-
-	if(suggestedName.isEmpty())
-	{
-		ui->instNameTextBox->setPlaceholderText(originalPlaceholderText);
-	}
-	else
-	{
-		ui->instNameTextBox->setPlaceholderText(suggestedName);
-	}
-	bool allowOK = !instName().isEmpty() && (
-				(ui->versionBox->isChecked() && m_selectedVersion) ||
-				(ui->modpackBox->isChecked() && ui->modpackEdit->hasAcceptableInput()) ||
-				(ui->ftbBox->isChecked() && ftbPackDownloader && ftbPackDownloader->isValidPackSelected() )
-				);
-	ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(allowOK);
 }
 
-void NewInstanceDialog::setSelectedVersion(BaseVersionPtr version)
+InstanceTask * NewInstanceDialog::extractTask()
 {
-	m_selectedVersion = version;
+	InstanceTask * extracted = creationTask.get();
+	creationTask.release();
+	extracted->setName(instName());
+	extracted->setGroup(instGroup());
+	extracted->setIcon(iconKey());
+	return extracted;
+}
 
-	if (m_selectedVersion)
+void NewInstanceDialog::updateDialogState()
-	{
+{
-		ui->versionTextBox->setText(version->descriptor());
+	auto allowOK = creationTask && !instName().isEmpty();
-	}
+	m_buttons->button(QDialogButtonBox::Ok)->setEnabled(allowOK);
-	else
-	{
-		ui->versionTextBox->setText("");
-	}
 }
 
 QString NewInstanceDialog::instName() const
@@ -208,7 +144,7 @@ QString NewInstanceDialog::instName() const
 		return result.trimmed();
 	}
 	result = ui->instNameTextBox->placeholderText();
-	if(result.size() && result != originalPlaceholderText)
+	if(result.size())
 	{
 		return result.trimmed();
 	}
@@ -223,45 +159,6 @@ QString NewInstanceDialog::iconKey() const
 {
 	return InstIconKey;
 }
-QUrl NewInstanceDialog::modpackUrl() const
-{
-	if (ui->modpackBox->isChecked())
-	{
-		const QUrl url(ui->modpackEdit->text());
-		if (url.isValid() && !url.isRelative() && !url.host().isEmpty())
-		{
-			return url;
-		}
-		else
-		{
-			return QUrl::fromLocalFile(ui->modpackEdit->text());
-		}
-	}
-	else
-	{
-		return QUrl();
-	}
-}
-
-BaseVersionPtr NewInstanceDialog::selectedVersion() const
-{
-	return m_selectedVersion;
-}
-
-void NewInstanceDialog::on_btnChangeVersion_clicked()
-{
-	VersionSelectDialog vselect(ENV.metadataIndex()->get("net.minecraft").get(), tr("Change Minecraft version"), this);
-	vselect.exec();
-	if (vselect.result() == QDialog::Accepted)
-	{
-		BaseVersionPtr version = vselect.selectedVersion();
-		if (version)
-		{
-			m_versionSetByUser = true;
-			setSelectedVersion(version);
-		}
-	}
-}
 
 void NewInstanceDialog::on_iconButton_clicked()
 {
@@ -280,46 +177,14 @@ void NewInstanceDialog::on_instNameTextBox_textChanged(const QString &arg1)
 	updateDialogState();
 }
 
-void NewInstanceDialog::on_modpackBtn_clicked()
+void NewInstanceDialog::closeEvent(QCloseEvent* event)
 {
-	const QUrl url = QFileDialog::getOpenFileUrl(this, tr("Choose modpack"), modpackUrl(), tr("Zip (*.zip)"));
+	qDebug() << "New instance dialog close requested";
-	if (url.isValid())
+	if (m_container->prepareToClose())
 	{
-		if (url.isLocalFile())
+		qDebug() << "New instance dialog close approved";
-		{
+		MMC->settings()->set("NewInstanceGeometry", saveGeometry().toBase64());
-			ui->modpackEdit->setText(url.toLocalFile());
+		qDebug() << "New instance dialog geometry saved";
-		}
+		QDialog::closeEvent(event);
-		else
-		{
-			ui->modpackEdit->setText(url.toString());
-		}
 	}
 }
-
-bool NewInstanceDialog::isFtbModpackRequested() {
-	return ftbModpackRequested;
-}
-
-FtbPackDownloader *NewInstanceDialog::getFtbPackDownloader() {
-	return ftbPackDownloader;
-}
-
-void NewInstanceDialog::on_btnChooseFtbPack_clicked() {
-	ChooseFtbPackDialog dl(ftbPackDownloader->getModpacks());
-	dl.exec();
-	if(dl.result() == QDialog::Accepted) {
-		selectedPack = dl.getSelectedModpack();
-		ftbPackDownloader->selectPack(selectedPack, dl.getSelectedVersion());
-	}
-	updateDialogState();
-}
-
-void NewInstanceDialog::ftbPackDataDownloadSuccessfully() {
-	ui->packDataDownloadStatus->setText(tr("(Data download complete)"));
-	ui->ftbBox->setEnabled(true);
-}
-
-void NewInstanceDialog::ftbPackDataDownloadFailed() {
-	ui->packDataDownloadStatus->setText(tr("(Data download failed)"));
-}
-

application/dialogs/NewInstanceDialog.h

@@ -18,15 +18,19 @@
 #include <QDialog>
 
 #include "BaseVersion.h"
-#include "modplatform/ftb/FtbPackDownloader.h"
+#include "pages/BasePageProvider.h"
-#include "modplatform/ftb/PackHelpers.h"
+#include "InstanceTask.h"
 
 namespace Ui
 {
 class NewInstanceDialog;
 }
 
-class NewInstanceDialog : public QDialog
+class PageContainer;
+class QDialogButtonBox;
+class ImportPage;
+
+class NewInstanceDialog : public QDialog, public BasePageProvider
 {
 	Q_OBJECT
 
@@ -36,39 +40,28 @@ public:
 
 	void updateDialogState();
 
-	void setSelectedVersion(BaseVersionPtr version);
+	void setSuggestedPack(const QString & name = QString(), InstanceTask * task = nullptr);
+	InstanceTask * extractTask();
+
+	QString dialogTitle() override;
+	QList<BasePage *> getPages() override;
 
 	QString instName() const;
 	QString instGroup() const;
 	QString iconKey() const;
-	QUrl modpackUrl() const;
-	BaseVersionPtr selectedVersion() const;
-
-    bool isFtbModpackRequested();
-    FtbPackDownloader* getFtbPackDownloader();
 
 private
 slots:
-	void on_btnChangeVersion_clicked();
 	void on_iconButton_clicked();
-	void on_modpackBtn_clicked();
-    void on_btnChooseFtbPack_clicked();
 	void on_instNameTextBox_textChanged(const QString &arg1);
-	void versionListUpdated();
+	virtual void closeEvent(QCloseEvent *event);
-
-    void ftbPackDataDownloadSuccessfully();
-    void ftbPackDataDownloadFailed();
 
 private:
-	Ui::NewInstanceDialog *ui;
+	Ui::NewInstanceDialog *ui = nullptr;
+	PageContainer * m_container = nullptr;
+	QDialogButtonBox * m_buttons = nullptr;
 
-	bool m_versionSetByUser = false;
-    bool ftbModpackRequested = false;
-
-	BaseVersionPtr m_selectedVersion;
 	QString InstIconKey;
-	QString originalPlaceholderText;
+	ImportPage *importPage = nullptr;
-
+	std::unique_ptr<InstanceTask> creationTask;
-    FtbPackDownloader* ftbPackDownloader;
-    FtbModpack selectedPack;
 };

application/dialogs/NewInstanceDialog.ui

@@ -9,8 +9,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>281</width>
+    <width>730</width>
-    <height>407</height>
+    <height>127</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -25,21 +25,38 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <layout class="QHBoxLayout" name="iconBtnLayout">
+    <layout class="QGridLayout" name="gridLayout_2">
-     <item>
+     <item row="1" column="2">
-      <spacer name="iconBtnLeftSpacer">
+      <widget class="QComboBox" name="groupBox">
-       <property name="orientation">
+       <property name="editable">
-        <enum>Qt::Horizontal</enum>
+        <bool>true</bool>
        </property>
-       <property name="sizeHint" stdset="0">
+      </widget>
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
      </item>
-     <item>
+     <item row="1" column="1">
+      <widget class="QLabel" name="groupLabel">
+       <property name="text">
+        <string>&amp;Group:</string>
+       </property>
+       <property name="buddy">
+        <cstring>groupBox</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="2">
+      <widget class="QLineEdit" name="instNameTextBox"/>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLabel" name="nameLabel">
+       <property name="text">
+        <string>&amp;Name:</string>
+       </property>
+       <property name="buddy">
+        <cstring>instNameTextBox</cstring>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" rowspan="2">
       <widget class="QToolButton" name="iconButton">
        <property name="iconSize">
         <size>
@@ -49,28 +66,8 @@
        </property>
       </widget>
      </item>
-     <item>
-      <spacer name="iconBtnRightSpacer">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
     </layout>
    </item>
-   <item>
-    <widget class="QLineEdit" name="instNameTextBox">
-     <property name="placeholderText">
-      <string>Name</string>
-     </property>
-    </widget>
-   </item>
    <item>
     <widget class="Line" name="line">
      <property name="orientation">
@@ -78,304 +75,13 @@
      </property>
     </widget>
    </item>
-   <item>
-    <layout class="QHBoxLayout" name="horizontalLayout">
-     <item>
-      <widget class="QLabel" name="labelVersion_3">
-       <property name="text">
-        <string>&amp;Group:</string>
-       </property>
-       <property name="buddy">
-        <cstring>groupBox</cstring>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QComboBox" name="groupBox">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="editable">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <layout class="QGridLayout" name="gridLayout">
-     <item row="5" column="0">
-      <widget class="QRadioButton" name="ftbBox">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
-       <property name="text">
-        <string>Install FTB Pack</string>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="2">
-      <widget class="QToolButton" name="btnChangeVersion">
-       <property name="text">
-        <string notr="true">...</string>
-       </property>
-      </widget>
-     </item>
-     <item row="7" column="2">
-      <widget class="QToolButton" name="btnChooseFtbPack">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
-       <property name="text">
-        <string>...</string>
-       </property>
-      </widget>
-     </item>
-     <item row="4" column="2">
-      <widget class="QToolButton" name="modpackBtn">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
-       <property name="text">
-        <string notr="true">...</string>
-       </property>
-      </widget>
-     </item>
-     <item row="7" column="0" colspan="2">
-      <widget class="QLabel" name="labelFtbPack">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
-       <property name="text">
-        <string> No Pack choosen</string>
-       </property>
-      </widget>
-     </item>
-     <item row="3" column="0" colspan="3">
-      <widget class="QRadioButton" name="modpackBox">
-       <property name="text">
-        <string>Impor&amp;t Modpack (local file or link):</string>
-       </property>
-      </widget>
-     </item>
-     <item row="1" column="0" colspan="3">
-      <widget class="QRadioButton" name="versionBox">
-       <property name="text">
-        <string>Vani&amp;lla Minecraft (select version):</string>
-       </property>
-       <property name="checked">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="0" colspan="2">
-      <widget class="QLineEdit" name="versionTextBox">
-       <property name="readOnly">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-     <item row="4" column="0" colspan="2">
-      <widget class="FocusLineEdit" name="modpackEdit">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
-       <property name="text">
-        <string notr="true">http://</string>
-       </property>
-      </widget>
-     </item>
-     <item row="5" column="1" colspan="2">
-      <widget class="QLabel" name="packDataDownloadStatus">
-       <property name="text">
-        <string>(Loading Pack data...)</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </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="Line" name="line_2">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
- <customwidgets>
-  <customwidget>
-   <class>FocusLineEdit</class>
-   <extends>QLineEdit</extends>
-   <header>widgets/FocusLineEdit.h</header>
-  </customwidget>
- </customwidgets>
  <tabstops>
+  <tabstop>iconButton</tabstop>
   <tabstop>instNameTextBox</tabstop>
   <tabstop>groupBox</tabstop>
-  <tabstop>versionBox</tabstop>
-  <tabstop>versionTextBox</tabstop>
-  <tabstop>btnChangeVersion</tabstop>
-  <tabstop>modpackBox</tabstop>
-  <tabstop>modpackEdit</tabstop>
-  <tabstop>modpackBtn</tabstop>
-  <tabstop>iconButton</tabstop>
  </tabstops>
  <resources/>
- <connections>
+ <connections/>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>NewInstanceDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>266</x>
-     <y>378</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>NewInstanceDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>271</x>
-     <y>378</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>280</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>modpackBox</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>modpackEdit</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>91</x>
-     <y>251</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>240</x>
-     <y>278</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>modpackBox</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>modpackBtn</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>139</x>
-     <y>251</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>270</x>
-     <y>278</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>versionBox</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>versionTextBox</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>93</x>
-     <y>195</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>223</x>
-     <y>224</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>versionBox</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>btnChangeVersion</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>104</x>
-     <y>198</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>270</x>
-     <y>224</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>ftbBox</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>btnChooseFtbPack</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>67</x>
-     <y>301</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>254</x>
-     <y>327</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>ftbBox</sender>
-   <signal>toggled(bool)</signal>
-   <receiver>labelFtbPack</receiver>
-   <slot>setEnabled(bool)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>81</x>
-     <y>310</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>73</x>
-     <y>334</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
 </ui>

application/dialogs/VersionSelectDialog.cpp

@@ -40,7 +40,7 @@ VersionSelectDialog::VersionSelectDialog(BaseVersionList *vlist, QString title,
 	m_verticalLayout = new QVBoxLayout(this);
 	m_verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
 
-	m_versionWidget = new VersionSelectWidget(vlist, parent);
+	m_versionWidget = new VersionSelectWidget(parent);
 	m_verticalLayout->addWidget(m_versionWidget);
 
 	m_horizontalLayout = new QHBoxLayout();
@@ -107,7 +107,7 @@ void VersionSelectDialog::setResizeOn(int column)
 int VersionSelectDialog::exec()
 {
 	QDialog::open();
-	m_versionWidget->initialize();
+	m_versionWidget->initialize(m_vlist);
 	return QDialog::exec();
 }
 

application/pagedialog/PageDialog.cpp

@@ -25,7 +25,7 @@
 #include "widgets/IconLabel.h"
 #include "widgets/PageContainer.h"
 
-PageDialog::PageDialog(BasePageProviderPtr pageProvider, QString defaultId, QWidget *parent)
+PageDialog::PageDialog(BasePageProvider *pageProvider, QString defaultId, QWidget *parent)
 	: QDialog(parent)
 {
 	setWindowTitle(pageProvider->dialogTitle());
@@ -37,17 +37,14 @@ PageDialog::PageDialog(BasePageProviderPtr pageProvider, QString defaultId, QWid
 	mainLayout->setContentsMargins(0, 0, 0, 0);
 	setLayout(mainLayout);
 
-	QDialogButtonBox *buttons =
+	QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Close);
-		new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Close);
 	buttons->button(QDialogButtonBox::Close)->setDefault(true);
 	m_container->addButtons(buttons);
 
 	connect(buttons->button(QDialogButtonBox::Close), SIGNAL(clicked()), this, SLOT(close()));
-	connect(buttons->button(QDialogButtonBox::Help), SIGNAL(clicked()), m_container,
+	connect(buttons->button(QDialogButtonBox::Help), SIGNAL(clicked()), m_container, SLOT(help()));
-			SLOT(help()));
 
-	restoreGeometry(
+	restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("PagedGeometry").toByteArray()));
-		QByteArray::fromBase64(MMC->settings()->get("PagedGeometry").toByteArray()));
 }
 
 void PageDialog::closeEvent(QCloseEvent *event)

application/pagedialog/PageDialog.h

@@ -23,8 +23,7 @@ class PageDialog : public QDialog
 {
 	Q_OBJECT
 public:
-	explicit PageDialog(BasePageProviderPtr pageProvider, QString defaultId = QString(),
+	explicit PageDialog(BasePageProvider *pageProvider, QString defaultId = QString(), QWidget *parent = 0);
-						QWidget *parent = 0);
 	virtual ~PageDialog() {}
 
 private

application/pages/BasePage.h

@@ -31,8 +31,18 @@ public:
 	virtual bool apply() { return true; }
 	virtual bool shouldDisplay() const { return true; }
 	virtual QString helpPage() const { return QString(); }
-	virtual void opened() {}
+	void opened()
-	virtual void closed() {}
+	{
+		isOpened = true;
+		openedImpl();
+	}
+	void closed()
+	{
+		isOpened = false;
+		closedImpl();
+	}
+	virtual void openedImpl() {}
+	virtual void closedImpl() {}
 	virtual void setParentContainer(BasePageContainer * container)
 	{
 		m_container = container;
@@ -42,6 +52,7 @@ public:
 	int listIndex = -1;
 protected:
 	BasePageContainer * m_container = nullptr;
+	bool isOpened = false;
 };
 
 typedef std::shared_ptr<BasePage> BasePagePtr;

application/pages/BasePageProvider.h

@@ -15,7 +15,7 @@
 
 #pragma once
 
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include <memory>
 #include <functional>
 
@@ -65,5 +65,3 @@ private:
 	QList<PageCreator> m_creators;
 	QString m_dialogTitle;
 };
-
-typedef std::shared_ptr<BasePageProvider> BasePageProviderPtr;

application/pages/global/PackagesPage.cpp

@@ -218,7 +218,7 @@ void PackagesPage::updateVersion()
 	}
 }
 
-void PackagesPage::opened()
+void PackagesPage::openedImpl()
 {
 	ENV.metadataIndex()->load(Net::Mode::Offline);
 }

application/pages/global/PackagesPage.h

@@ -36,7 +36,7 @@ public:
 	QString id() const override { return "packages-global"; }
 	QString displayName() const override { return tr("Packages"); }
 	QIcon icon() const override;
-	void opened() override;
+	void openedImpl() override;
 
 private slots:
 	void on_refreshIndexBtn_clicked();

application/pages/instance/InstanceSettingsPage.h

@@ -20,7 +20,7 @@
 #include "java/JavaChecker.h"
 #include "BaseInstance.h"
 #include <QObjectPtr.h>
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include "JavaCommon.h"
 #include "MultiMC.h"
 

application/pages/instance/LegacyUpgradePage.cpp

@@ -35,7 +35,12 @@ void LegacyUpgradePage::runModalTask(Task *task)
 
 void LegacyUpgradePage::on_upgradeButton_clicked()
 {
-	std::unique_ptr<Task> task(MMC->folderProvider()->legacyUpgradeTask(m_inst));
+	QString newName = tr("%1 (Migrated)").arg(m_inst->name());
+	auto upgradeTask = new LegacyUpgradeTask(m_inst);
+	upgradeTask->setName(newName);
+	upgradeTask->setGroup(m_inst->group());
+	upgradeTask->setIcon(m_inst->iconKey());
+	std::unique_ptr<Task> task(MMC->folderProvider()->wrapInstanceTask(upgradeTask));
 	runModalTask(task.get());
 }
 

application/pages/instance/LogPage.h

@@ -19,7 +19,7 @@
 
 #include "BaseInstance.h"
 #include "launch/LaunchTask.h"
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include <MultiMC.h>
 
 namespace Ui

application/pages/instance/ModFolderPage.cpp

@@ -59,12 +59,12 @@ ModFolderPage::ModFolderPage(BaseInstance *inst, std::shared_ptr<ModList> mods,
 	connect(ui->filterEdit, &QLineEdit::textChanged, this, &ModFolderPage::on_filterTextChanged );
 }
 
-void ModFolderPage::opened()
+void ModFolderPage::openedImpl()
 {
 	m_mods->startWatching();
 }
 
-void ModFolderPage::closed()
+void ModFolderPage::closedImpl()
 {
 	m_mods->stopWatching();
 }

application/pages/instance/ModFolderPage.h

@@ -18,7 +18,7 @@
 #include <QWidget>
 
 #include "minecraft/MinecraftInstance.h"
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include <MultiMC.h>
 
 class ModList;
@@ -60,8 +60,8 @@ public:
 	}
 	virtual bool shouldDisplay() const override;
 
-	virtual void opened() override;
+	virtual void openedImpl() override;
-	virtual void closed() override;
+	virtual void closedImpl() override;
 protected:
 	bool eventFilter(QObject *obj, QEvent *ev) override;
 	bool modListFilter(QKeyEvent *ev);

application/pages/instance/NotesPage.h

@@ -18,7 +18,7 @@
 #include <QWidget>
 
 #include "BaseInstance.h"
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include <MultiMC.h>
 
 namespace Ui

application/pages/instance/OtherLogsPage.cpp

@@ -54,11 +54,11 @@ OtherLogsPage::~OtherLogsPage()
 	delete ui;
 }
 
-void OtherLogsPage::opened()
+void OtherLogsPage::openedImpl()
 {
 	m_watcher->enable();
 }
-void OtherLogsPage::closed()
+void OtherLogsPage::closedImpl()
 {
 	m_watcher->disable();
 }

application/pages/instance/OtherLogsPage.h

@@ -17,7 +17,7 @@
 
 #include <QWidget>
 
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include <MultiMC.h>
 #include <pathmatcher/IPathMatcher.h>
 
@@ -52,8 +52,8 @@ public:
 	{
 		return "Minecraft-Logs";
 	}
-	void opened() override;
+	void openedImpl() override;
-	void closed() override;
+	void closedImpl() override;
 
 private slots:
 	void populateSelectLogBox();

application/pages/instance/ScreenshotsPage.cpp

@@ -347,7 +347,7 @@ void ScreenshotsPage::on_renameBtn_clicked()
 	// TODO: mass renaming
 }
 
-void ScreenshotsPage::opened()
+void ScreenshotsPage::openedImpl()
 {
 	if(!m_valid)
 	{

application/pages/instance/ScreenshotsPage.h

@@ -17,7 +17,7 @@
 
 #include <QWidget>
 
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include <MultiMC.h>
 
 class QFileSystemModel;
@@ -39,7 +39,7 @@ public:
 	explicit ScreenshotsPage(QString path, QWidget *parent = 0);
 	virtual ~ScreenshotsPage();
 
-	virtual void opened() override;
+	virtual void openedImpl() override;
 
 	enum
 	{

application/pages/instance/VersionPage.h

@@ -19,7 +19,7 @@
 
 #include "minecraft/MinecraftInstance.h"
 #include "minecraft/ComponentList.h"
-#include "BasePage.h"
+#include "pages/BasePage.h"
 
 namespace Ui
 {

application/pages/instance/WorldListPage.cpp

@@ -55,12 +55,12 @@ WorldListPage::WorldListPage(BaseInstance *inst, std::shared_ptr<WorldList> worl
 	worldChanged(QModelIndex(), QModelIndex());
 }
 
-void WorldListPage::opened()
+void WorldListPage::openedImpl()
 {
 	m_worlds->startWatching();
 }
 
-void WorldListPage::closed()
+void WorldListPage::closedImpl()
 {
 	m_worlds->stopWatching();
 }

application/pages/instance/WorldListPage.h

@@ -18,7 +18,7 @@
 #include <QWidget>
 
 #include "minecraft/MinecraftInstance.h"
-#include "BasePage.h"
+#include "pages/BasePage.h"
 #include <MultiMC.h>
 #include <LoggedProcess.h>
 
@@ -56,8 +56,8 @@ public:
 	}
 	virtual bool shouldDisplay() const override;
 
-	virtual void opened() override;
+	virtual void openedImpl() override;
-	virtual void closed() override;
+	virtual void closedImpl() override;
 
 protected:
 	bool eventFilter(QObject *obj, QEvent *ev) override;

application/pages/modplatform/FTBPage.cpp

@@ -0,0 +1,152 @@
+#include "FTBPage.h"
+#include "ui_FTBPage.h"
+
+#include "MultiMC.h"
+#include "FolderInstanceProvider.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/NewInstanceDialog.h"
+#include "modplatform/ftb/FtbPackDownloader.h"
+#include "modplatform/ftb/FtbPackInstallTask.h"
+#include <FtbListModel.h>
+
+FTBPage::FTBPage(NewInstanceDialog* dialog, QWidget *parent)
+	: QWidget(parent), dialog(dialog), ui(new Ui::FTBPage)
+{
+	ui->setupUi(this);
+	ftbPackDownloader = new FtbPackDownloader();
+
+	connect(ftbPackDownloader, &FtbPackDownloader::ready, this, &FTBPage::ftbPackDataDownloadSuccessfully);
+	connect(ftbPackDownloader, &FtbPackDownloader::packFetchFailed, this, &FTBPage::ftbPackDataDownloadFailed);
+
+	filterModel = new FtbFilterModel(this);
+	listModel = new FtbListModel(this);
+	filterModel->setSourceModel(listModel);
+
+	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));
+	}
+
+	ui->sortByBox->setCurrentText(filterModel->getAvailableSortings().key(filterModel->getCurrentSorting()));
+
+	connect(ui->sortByBox, &QComboBox::currentTextChanged, this, &FTBPage::onSortingSelectionChanged);
+	connect(ui->packVersionSelection, &QComboBox::currentTextChanged, this, &FTBPage::onVersionSelectionItemChanged);
+	connect(ui->packList->selectionModel(), &QItemSelectionModel::currentChanged, this, &FTBPage::onPackSelectionChanged);
+
+	ui->modpackInfo->setOpenExternalLinks(true);
+}
+
+FTBPage::~FTBPage()
+{
+	delete ui;
+	if(ftbPackDownloader)
+	{
+		ftbPackDownloader->deleteLater();
+	}
+}
+
+bool FTBPage::shouldDisplay() const
+{
+	return true;
+}
+
+void FTBPage::openedImpl()
+{
+	if(!initialized)
+	{
+		ftbPackDownloader->fetchModpacks(false);
+		initialized = true;
+	}
+	suggestCurrent();
+}
+
+void FTBPage::suggestCurrent()
+{
+	if(isOpened)
+	{
+		if(!selected.broken)
+		{
+			dialog->setSuggestedPack(selected.name, new FtbPackInstallTask(selected, selectedVersion));
+		}
+		else
+		{
+			dialog->setSuggestedPack();
+		}
+	}
+}
+
+FtbPackDownloader *FTBPage::getFtbPackDownloader()
+{
+	return ftbPackDownloader;
+}
+
+void FTBPage::ftbPackDataDownloadSuccessfully()
+{
+	listModel->fill(ftbPackDownloader->getModpacks());
+}
+
+void FTBPage::ftbPackDataDownloadFailed()
+{
+	qDebug() << "Stuff went missing while grabbing FTB pack list or something...";
+}
+
+void FTBPage::onPackSelectionChanged(QModelIndex now, QModelIndex prev)
+{
+	ui->packVersionSelection->clear();
+	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>");
+
+	bool currentAdded = false;
+
+	for(int i = 0; i < selectedPack.oldVersions.size(); i++)
+	{
+		if(selectedPack.currentVersion == selectedPack.oldVersions.at(i))
+		{
+			currentAdded = true;
+		}
+		ui->packVersionSelection->addItem(selectedPack.oldVersions.at(i));
+	}
+
+	if(!currentAdded)
+	{
+		ui->packVersionSelection->addItem(selectedPack.currentVersion);
+	}
+
+	selected = selectedPack;
+	suggestCurrent();
+}
+
+void FTBPage::onVersionSelectionItemChanged(QString data)
+{
+	if(data.isNull() || data.isEmpty())
+	{
+		selectedVersion = "";
+		return;
+	}
+
+	selectedVersion = data;
+}
+
+FtbModpack FTBPage::getSelectedModpack()
+{
+	return selected;
+}
+
+QString FTBPage::getSelectedVersion()
+{
+	return selectedVersion;
+}
+
+void FTBPage::onSortingSelectionChanged(QString data)
+{
+	filterModel->setSorting(filterModel->getAvailableSortings().value(data));
+}

application/pages/modplatform/FTBPage.h

@@ -0,0 +1,86 @@
+/* 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 "pages/BasePage.h"
+#include <MultiMC.h>
+#include "tasks/Task.h"
+#include "modplatform/ftb/PackHelpers.h"
+
+namespace Ui
+{
+class FTBPage;
+}
+
+class FtbListModel;
+class FtbFilterModel;
+class FtbPackDownloader;
+class NewInstanceDialog;
+
+class FTBPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit FTBPage(NewInstanceDialog * dialog, QWidget *parent = 0);
+	virtual ~FTBPage();
+	QString displayName() const override
+	{
+		return tr("FTB Legacy");
+	}
+	QIcon icon() const override
+	{
+		return MMC->getThemedIcon("ftb_logo");
+	}
+	QString id() const override
+	{
+		return "ftb";
+	}
+	QString helpPage() const override
+	{
+		return "FTB-platform";
+	}
+	bool shouldDisplay() const override;
+	void openedImpl() override;
+
+	FtbPackDownloader* getFtbPackDownloader();
+	FtbModpack getSelectedModpack();
+	QString getSelectedVersion();
+
+private:
+	void suggestCurrent();
+
+private slots:
+	void ftbPackDataDownloadSuccessfully();
+	void ftbPackDataDownloadFailed();
+	void onSortingSelectionChanged(QString data);
+	void onVersionSelectionItemChanged(QString data);
+	void onPackSelectionChanged(QModelIndex first, QModelIndex second);
+
+private:
+	bool initialized = false;
+	FtbPackDownloader* ftbPackDownloader = nullptr;
+	FtbModpack selectedPack;
+	FtbModpack selected;
+	QString selectedVersion;
+	FtbListModel* listModel = nullptr;
+	FtbFilterModel* filterModel = nullptr;
+	NewInstanceDialog* dialog = nullptr;
+
+	Ui::FTBPage *ui = nullptr;
+};

application/pages/modplatform/FTBPage.ui

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>FTBPage</class>
+ <widget class="QWidget" name="FTBPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>801</width>
+    <height>674</height>
+   </rect>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <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="0" column="1" colspan="3">
+    <widget class="QTextBrowser" name="modpackInfo"/>
+   </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="1">
+    <widget class="QLabel" name="selectedVersionLabel">
+     <property name="text">
+      <string>Version selected:</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="2" colspan="2">
+    <widget class="QComboBox" name="packVersionSelection">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/modplatform/ImportPage.cpp

@@ -0,0 +1,125 @@
+#include "ImportPage.h"
+#include "ui_ImportPage.h"
+
+#include "MultiMC.h"
+#include "FolderInstanceProvider.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/ProgressDialog.h"
+#include "dialogs/NewInstanceDialog.h"
+#include <QFileDialog>
+#include <InstanceImportTask.h>
+
+class UrlValidator : public QValidator
+{
+public:
+	using QValidator::QValidator;
+
+	State validate(QString &in, int &pos) const
+	{
+		const QUrl url(in);
+		if (url.isValid() && !url.isRelative() && !url.isEmpty())
+		{
+			return Acceptable;
+		}
+		else if (QFile::exists(in))
+		{
+			return Acceptable;
+		}
+		else
+		{
+			return Intermediate;
+		}
+	}
+};
+
+ImportPage::ImportPage(NewInstanceDialog* dialog, QWidget *parent)
+	: QWidget(parent), ui(new Ui::ImportPage), dialog(dialog)
+{
+	ui->setupUi(this);
+	ui->modpackEdit->setValidator(new UrlValidator(ui->modpackEdit));
+	connect(ui->modpackEdit, &QLineEdit::textChanged, this, &ImportPage::updateState);
+}
+
+ImportPage::~ImportPage()
+{
+	delete ui;
+}
+
+bool ImportPage::shouldDisplay() const
+{
+	return true;
+}
+
+void ImportPage::openedImpl()
+{
+	updateState();
+}
+
+void ImportPage::updateState()
+{
+	if(!isOpened)
+	{
+		return;
+	}
+	if(ui->modpackEdit->hasAcceptableInput())
+	{
+		QString input = ui->modpackEdit->text();
+		auto url = QUrl::fromUserInput(input);
+		if(url.isLocalFile())
+		{
+			// FIXME: actually do some validation of what's inside here... this is fake AF
+			QFileInfo fi(input);
+			if(fi.exists() && fi.suffix() == "zip")
+			{
+				QFileInfo fi(url.fileName());
+				dialog->setSuggestedPack(fi.completeBaseName(), new InstanceImportTask(url));
+			}
+		}
+		else
+		{
+			// hook, line and sinker.
+			QFileInfo fi(url.fileName());
+			dialog->setSuggestedPack(fi.completeBaseName(), new InstanceImportTask(url));
+		}
+	}
+	else
+	{
+		dialog->setSuggestedPack();
+	}
+}
+
+void ImportPage::setUrl(const QString& url)
+{
+	ui->modpackEdit->setText(url);
+	updateState();
+}
+
+void ImportPage::on_modpackBtn_clicked()
+{
+	const QUrl url = QFileDialog::getOpenFileUrl(this, tr("Choose modpack"), modpackUrl(), tr("Zip (*.zip)"));
+	if (url.isValid())
+	{
+		if (url.isLocalFile())
+		{
+			ui->modpackEdit->setText(url.toLocalFile());
+		}
+		else
+		{
+			ui->modpackEdit->setText(url.toString());
+		}
+	}
+}
+
+
+QUrl ImportPage::modpackUrl() const
+{
+	const QUrl url(ui->modpackEdit->text());
+	if (url.isValid() && !url.isRelative() && !url.host().isEmpty())
+	{
+		return url;
+	}
+	else
+	{
+		return QUrl::fromLocalFile(ui->modpackEdit->text());
+	}
+}

application/pages/modplatform/ImportPage.h

@@ -0,0 +1,70 @@
+/* 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 "pages/BasePage.h"
+#include <MultiMC.h>
+#include "tasks/Task.h"
+
+namespace Ui
+{
+class ImportPage;
+}
+
+class NewInstanceDialog;
+
+class ImportPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit ImportPage(NewInstanceDialog* dialog, QWidget *parent = 0);
+	virtual ~ImportPage();
+	virtual QString displayName() const override
+	{
+		return tr("Import from zip");
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon("viewfolder");
+	}
+	virtual QString id() const override
+	{
+		return "import";
+	}
+	virtual QString helpPage() const override
+	{
+		return "Zip-import";
+	}
+	virtual bool shouldDisplay() const override;
+
+	void setUrl(const QString & url);
+	void openedImpl() override;
+
+private slots:
+	void on_modpackBtn_clicked();
+	void updateState();
+
+private:
+	QUrl modpackUrl() const;
+
+private:
+	Ui::ImportPage *ui = nullptr;
+	NewInstanceDialog* dialog = nullptr;
+};
+

application/pages/modplatform/ImportPage.ui

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ImportPage</class>
+ <widget class="QWidget" name="ImportPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>546</width>
+    <height>405</height>
+   </rect>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="1" column="1">
+    <widget class="QPushButton" name="modpackBtn">
+     <property name="text">
+      <string>Browse</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLineEdit" name="modpackEdit">
+     <property name="placeholderText">
+      <string notr="true">http://</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="0" colspan="2">
+    <widget class="QLabel" name="modpackLabel">
+     <property name="text">
+      <string>Local file or link to a direct download:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0" colspan="2">
+    <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>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/modplatform/TechnicPage.cpp

@@ -0,0 +1,29 @@
+#include "TechnicPage.h"
+#include "ui_TechnicPage.h"
+
+#include "MultiMC.h"
+#include "FolderInstanceProvider.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/ProgressDialog.h"
+#include "dialogs/NewInstanceDialog.h"
+
+TechnicPage::TechnicPage(NewInstanceDialog* dialog, QWidget *parent)
+	: QWidget(parent), ui(new Ui::TechnicPage), dialog(dialog)
+{
+	ui->setupUi(this);
+}
+
+TechnicPage::~TechnicPage()
+{
+	delete ui;
+}
+
+bool TechnicPage::shouldDisplay() const
+{
+	return true;
+}
+
+void TechnicPage::openedImpl()
+{
+	dialog->setSuggestedPack();
+}

application/pages/modplatform/TechnicPage.h

@@ -0,0 +1,61 @@
+/* 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 "pages/BasePage.h"
+#include <MultiMC.h>
+#include "tasks/Task.h"
+
+namespace Ui
+{
+class TechnicPage;
+}
+
+class NewInstanceDialog;
+
+class TechnicPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit TechnicPage(NewInstanceDialog* dialog, QWidget *parent = 0);
+	virtual ~TechnicPage();
+	virtual QString displayName() const override
+	{
+		return tr("Technic");
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon("technic");
+	}
+	virtual QString id() const override
+	{
+		return "technic";
+	}
+	virtual QString helpPage() const override
+	{
+		return "Technic-platform";
+	}
+	virtual bool shouldDisplay() const override;
+
+	void openedImpl() override;
+
+private:
+	Ui::TechnicPage *ui = nullptr;
+	NewInstanceDialog* dialog = nullptr;
+};

application/pages/modplatform/TechnicPage.ui

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TechnicPage</class>
+ <widget class="QWidget" name="TechnicPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>546</width>
+    <height>405</height>
+   </rect>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_5">
+   <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="QLabel" name="label">
+     <property name="font">
+      <font>
+       <pointsize>40</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string notr="true">¯\_(ツ)_/¯ </string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/modplatform/TwitchPage.cpp

@@ -0,0 +1,29 @@
+#include "TwitchPage.h"
+#include "ui_TwitchPage.h"
+
+#include "MultiMC.h"
+#include "FolderInstanceProvider.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/ProgressDialog.h"
+#include "dialogs/NewInstanceDialog.h"
+
+TwitchPage::TwitchPage(NewInstanceDialog* dialog, QWidget *parent)
+	: QWidget(parent), ui(new Ui::TwitchPage), dialog(dialog)
+{
+	ui->setupUi(this);
+}
+
+TwitchPage::~TwitchPage()
+{
+	delete ui;
+}
+
+bool TwitchPage::shouldDisplay() const
+{
+	return true;
+}
+
+void TwitchPage::openedImpl()
+{
+	dialog->setSuggestedPack();
+}

application/pages/modplatform/TwitchPage.h

@@ -0,0 +1,61 @@
+/* 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 "pages/BasePage.h"
+#include <MultiMC.h>
+#include "tasks/Task.h"
+
+namespace Ui
+{
+class TwitchPage;
+}
+
+class NewInstanceDialog;
+
+class TwitchPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit TwitchPage(NewInstanceDialog* dialog, QWidget *parent = 0);
+	virtual ~TwitchPage();
+	virtual QString displayName() const override
+	{
+		return tr("Twitch");
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon("twitch");
+	}
+	virtual QString id() const override
+	{
+		return "twitch";
+	}
+	virtual QString helpPage() const override
+	{
+		return "Twitch-platform";
+	}
+	virtual bool shouldDisplay() const override;
+
+	void openedImpl() override;
+
+private:
+	Ui::TwitchPage *ui = nullptr;
+	NewInstanceDialog* dialog = nullptr;
+};

application/pages/modplatform/TwitchPage.ui

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TwitchPage</class>
+ <widget class="QWidget" name="TwitchPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>546</width>
+    <height>405</height>
+   </rect>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_5">
+   <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="QLabel" name="label">
+     <property name="font">
+      <font>
+       <pointsize>40</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string notr="true">¯\_(ツ)_/¯ </string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/modplatform/VanillaPage.cpp

@@ -0,0 +1,114 @@
+#include "VanillaPage.h"
+#include "ui_VanillaPage.h"
+
+#include "MultiMC.h"
+#include "FolderInstanceProvider.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/ProgressDialog.h"
+
+#include <meta/Index.h>
+#include <meta/VersionList.h>
+#include <dialogs/NewInstanceDialog.h>
+#include <Filter.h>
+#include <Env.h>
+#include <InstanceCreationTask.h>
+
+VanillaPage::VanillaPage(NewInstanceDialog *dialog, QWidget *parent)
+	: QWidget(parent), dialog(dialog), ui(new Ui::VanillaPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	connect(ui->versionList, &VersionSelectWidget::selectedVersionChanged, this, &VanillaPage::setSelectedVersion);
+	filterChanged();
+	connect(ui->alphaFilter, &QCheckBox::stateChanged, this, &VanillaPage::filterChanged);
+	connect(ui->betaFilter, &QCheckBox::stateChanged, this, &VanillaPage::filterChanged);
+	connect(ui->snapshotFilter, &QCheckBox::stateChanged, this, &VanillaPage::filterChanged);
+	connect(ui->oldSnapshotFilter, &QCheckBox::stateChanged, this, &VanillaPage::filterChanged);
+	connect(ui->releaseFilter, &QCheckBox::stateChanged, this, &VanillaPage::filterChanged);
+}
+
+void VanillaPage::openedImpl()
+{
+	if(!initialized)
+	{
+		auto vlist = ENV.metadataIndex()->get("net.minecraft");
+		ui->versionList->initialize(vlist.get());
+		if(vlist->isLoaded())
+		{
+			setSelectedVersion(vlist->getRecommended());
+		}
+		else
+		{
+			vlist->load(Net::Mode::Online);
+			auto task = vlist->getLoadTask();
+			if(vlist->isLoaded())
+			{
+				setSelectedVersion(vlist->getRecommended());
+			}
+			if(task)
+			{
+				connect(task.get(), &Task::succeeded, this, &VanillaPage::versionListUpdated);
+			}
+		}
+		initialized = true;
+	}
+	else
+	{
+		suggestCurrent();
+	}
+}
+
+void VanillaPage::filterChanged()
+{
+	QStringList out;
+	if(ui->alphaFilter->isChecked())
+		out << "(old_alpha)";
+	if(ui->betaFilter->isChecked())
+		out << "(old_beta)";
+	if(ui->snapshotFilter->isChecked())
+		out << "(snapshot)";
+	if(ui->oldSnapshotFilter->isChecked())
+		out << "(old_snapshot)";
+	if(ui->releaseFilter->isChecked())
+		out << "(release)";
+	auto regexp = out.join('|');
+	ui->versionList->setFilter(BaseVersionList::TypeRole, new RegexpFilter(regexp, false));
+}
+
+VanillaPage::~VanillaPage()
+{
+	delete ui;
+}
+
+bool VanillaPage::shouldDisplay() const
+{
+	return true;
+}
+
+BaseVersionPtr VanillaPage::selectedVersion() const
+{
+	return m_selectedVersion;
+}
+
+void VanillaPage::versionListUpdated()
+{
+	if(!m_versionSetByUser)
+	{
+		auto vlist = ENV.metadataIndex()->get("net.minecraft");
+		setSelectedVersion(vlist->getRecommended());
+	}
+}
+
+void VanillaPage::suggestCurrent()
+{
+	if(m_selectedVersion && isOpened)
+	{
+		dialog->setSuggestedPack(m_selectedVersion->descriptor(), new InstanceCreationTask(m_selectedVersion));
+	}
+}
+
+void VanillaPage::setSelectedVersion(BaseVersionPtr version)
+{
+	m_selectedVersion = version;
+	suggestCurrent();
+}

application/pages/modplatform/VanillaPage.h

@@ -0,0 +1,75 @@
+/* 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 "pages/BasePage.h"
+#include <MultiMC.h>
+#include "tasks/Task.h"
+
+namespace Ui
+{
+class VanillaPage;
+}
+
+class NewInstanceDialog;
+
+class VanillaPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit VanillaPage(NewInstanceDialog *dialog, QWidget *parent = 0);
+	virtual ~VanillaPage();
+	virtual QString displayName() const override
+	{
+		return tr("Vanilla");
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon("minecraft");
+	}
+	virtual QString id() const override
+	{
+		return "vanilla";
+	}
+	virtual QString helpPage() const override
+	{
+		return "Vanilla-platform";
+	}
+	virtual bool shouldDisplay() const override;
+	void openedImpl() override;
+
+	BaseVersionPtr selectedVersion() const;
+
+public slots:
+	void setSelectedVersion(BaseVersionPtr version);
+
+private slots:
+	void versionListUpdated();
+	void filterChanged();
+
+private:
+	void suggestCurrent();
+
+private:
+	bool initialized = false;
+	NewInstanceDialog *dialog = nullptr;
+	Ui::VanillaPage *ui = nullptr;
+	bool m_versionSetByUser = false;
+	BaseVersionPtr m_selectedVersion;
+};

application/pages/modplatform/VanillaPage.ui

@@ -0,0 +1,149 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>VanillaPage</class>
+ <widget class="QWidget" name="VanillaPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>815</width>
+    <height>607</height>
+   </rect>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_5">
+   <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">
+      <attribute name="title">
+       <string notr="true">Tab 1</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="0" column="1">
+        <layout class="QVBoxLayout" name="verticalLayout">
+         <item>
+          <widget class="QLabel" name="label">
+           <property name="text">
+            <string>Filter</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="releaseFilter">
+           <property name="text">
+            <string>Releases</string>
+           </property>
+           <property name="checkable">
+            <bool>true</bool>
+           </property>
+           <property name="checked">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="snapshotFilter">
+           <property name="text">
+            <string>Snapshots</string>
+           </property>
+           <property name="checkable">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="oldSnapshotFilter">
+           <property name="text">
+            <string>Old Snapshots</string>
+           </property>
+           <property name="checkable">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="betaFilter">
+           <property name="text">
+            <string>Betas</string>
+           </property>
+           <property name="checkable">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="alphaFilter">
+           <property name="text">
+            <string>Alphas</string>
+           </property>
+           <property name="checkable">
+            <bool>true</bool>
+           </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="refreshBtn">
+           <property name="text">
+            <string>Refresh</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="0" column="0">
+        <widget class="VersionSelectWidget" name="versionList" native="true">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>VersionSelectWidget</class>
+   <extends>QWidget</extends>
+   <header>widgets/VersionSelectWidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>

application/resources/multimc/multimc.qrc

@@ -11,6 +11,12 @@
 		<!-- REDDIT logo icon, needs reddit license! -->
 		<file>scalable/reddit-alien.svg</file>
 
+		<!-- twitch logo icon -->
+		<file>scalable/twitch.svg</file>
+
+		<!-- technic logo icon -->
+		<file>scalable/technic.svg</file>
+
 		<!-- A proxy icon. Our own. SSSsss -->
 		<file>scalable/proxy.svg</file>
 

application/resources/multimc/scalable/technic.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="2500" height="2479" viewBox="0 0 1464.248 1452.156"><path fill="#1389D2" d="M644.592 5.192c159.049-19.094 324.188 14.764 461.941 96.756 143.299 84.188 256.41 218.769 313.509 374.945 62.353 168.133 58.63 359.689-10.432 525.205-63.691 154.529-182.775 285.021-330.227 363.417-149.71 80.709-327.849 105.845-494.333 71.979-172.465-34.279-331.022-133.533-437.232-273.729C51.059 1037.725-2.015 878.924.058 719.941c.548-167.949 63.08-334.559 172.343-461.998C290.451 118.177 462.794 25.934 644.592 5.192m-120.67 181.494c-131.408 49.538-243.479 148.488-308.511 273.003-60.641 114.509-80.038 249.94-54.906 377.018 25.076 130.193 97.609 250.192 200.162 334.012 101.76 84.247 232.924 131.896 365.063 132.754-.795-37.831-.366-75.591-1.04-113.416-.792-31.415-30.866-53.744-59.722-58.563-.917 28.305.119 62.895-24.771 82.113-23.731 16.288-55.638 15.919-82.479 8.782-27.149-7.626-42.216-35.808-43.011-62.532-1.647-40.565-.244-81.196-.729-121.828-10.86-.059-21.781-.059-32.702-.059-.06-35.442-.06-70.892 0-106.273 10.92-.065 21.84-.125 32.762-.125 0-12.076 0-24.093-.06-36.115-14.033-4.635-30.263-10.188-35.934-25.379-14.033-33.186 3.417-70.462-10.188-103.891-13.911-35.203-27.759-74.125-14.825-111.888 7.992-26.598 34.042-43.56 61.007-45.694-.06-76.808 0-153.553-.06-230.358-.429-40.754 16.288-82.725 48.924-108.164 37.215-29.525 86.57-37.092 132.812-36.786 102.921.061 203.701 48.864 270.2 126.893-.124 18.362 0 36.727-.124 55.149-92.185.061-184.359-.063-276.54 0-10.006-1.828-19.523 7.505-17.754 17.569.304 58.812-.549 117.682-.308 176.492 17.021.061 34.104.304 51.125-.488 2.866-11.774 6.038-23.425 9.454-35.019 74.982 18.424 149.893 36.789 224.809 55.335-2.502 8.6-4.938 17.266-7.382 25.927-6.588 2.5-13.177 5.001-19.767 7.504-2.621 203.154-4.331 406.363-6.648 609.514 176.251-60.091 319.795-208.828 369.755-388.73 39.415-137.021 25.262-288.622-39.527-415.699-63.628-126.646-175.579-227.98-307.72-279.104-133.783-52.65-287.092-53.321-421.365-1.954m140.741 710.665c0 11.401 0 22.817.063 34.221 10.125.06 20.253.06 30.381.06.061 35.448.061 70.896 0 106.34-10.128 0-20.315 0-30.442.059v32.333c19.949.06 39.961.06 59.909-.061-.917-57.646-.365-115.305-1.283-172.95a9391.232 9391.232 0 0 0-58.628-.002z"/></svg>

application/resources/multimc/scalable/twitch.svg

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   id="Layer_1"
+   data-name="Layer 1"
+   viewBox="0 0 134 134"
+   version="1.1"
+   sodipodi:docname="twitch.svg"
+   inkscape:version="0.92.2 2405546, 2018-03-11"
+   width="134"
+   height="134">
+  <metadata
+     id="metadata13">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title>Glitch</dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1414"
+     inkscape:window-height="944"
+     id="namedview11"
+     showgrid="false"
+     inkscape:zoom="1.761194"
+     inkscape:cx="-109.17797"
+     inkscape:cy="66.999998"
+     inkscape:window-x="2640"
+     inkscape:window-y="554"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="Layer_1" />
+  <defs
+     id="defs4">
+    <style
+       id="style2">.cls-1{fill:#6441a4;fill-rule:evenodd;}</style>
+  </defs>
+  <title
+     id="title6">Glitch</title>
+  <path
+     class="cls-1"
+     d="M 9,0 0,23 v 94 h 32 v 17 H 50 L 67,117 H 93 L 128,82 V 0 Z M 116,76 96,96 H 64 L 47,113 V 96 H 20 V 12 h 96 z M 96,35 V 70 H 84 V 35 Z M 64,35 V 70 H 52 V 35 Z"
+     id="path8"
+     style="fill:#6441a4;fill-opacity:1;fill-rule:evenodd"
+     inkscape:connector-curvature="0" />
+</svg>

application/widgets/InstanceCardWidget.ui

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>InstanceCardWidget</class>
+ <widget class="QWidget" name="InstanceCardWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>473</width>
+    <height>118</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0" rowspan="2">
+    <widget class="QToolButton" name="iconButton">
+     <property name="iconSize">
+      <size>
+       <width>80</width>
+       <height>80</height>
+      </size>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLabel" name="nameLabel">
+     <property name="text">
+      <string>&amp;Name:</string>
+     </property>
+     <property name="buddy">
+      <cstring>instNameTextBox</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="2">
+    <widget class="QLineEdit" name="instNameTextBox"/>
+   </item>
+   <item row="1" column="1">
+    <widget class="QLabel" name="groupLabel">
+     <property name="text">
+      <string>&amp;Group:</string>
+     </property>
+     <property name="buddy">
+      <cstring>groupBox</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="2">
+    <widget class="QComboBox" name="groupBox">
+     <property name="editable">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/widgets/JavaSettingsWidget.cpp

@@ -41,7 +41,7 @@ void JavaSettingsWidget::setupUi()
 	m_verticalLayout = new QVBoxLayout(this);
 	m_verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
 
-	m_versionWidget = new VersionSelectWidget(MMC->javalist().get(), this);
+	m_versionWidget = new VersionSelectWidget(this);
 	m_versionWidget->setResizeOn(2);
 	m_verticalLayout->addWidget(m_versionWidget);
 
@@ -116,7 +116,7 @@ void JavaSettingsWidget::setupUi()
 
 void JavaSettingsWidget::initialize()
 {
-	m_versionWidget->initialize();
+	m_versionWidget->initialize(MMC->javalist().get());
 	auto s = MMC->settings();
 	// Memory
 	observedMinMemory = s->get("MinMemAlloc").toInt();

application/widgets/PageContainer.cpp

@@ -53,7 +53,7 @@ protected:
 	}
 };
 
-PageContainer::PageContainer(BasePageProviderPtr pageProvider, QString defaultId,
+PageContainer::PageContainer(BasePageProvider *pageProvider, QString defaultId,
 							 QWidget *parent)
 	: QWidget(parent)
 {
@@ -158,6 +158,7 @@ void PageContainer::createUI()
 	m_layout->addWidget(m_pageList, 0, 0, 2, 1);
 	m_layout->addLayout(m_pageStack, 1, 1, 1, 1);
 	m_layout->setColumnStretch(1, 4);
+	m_layout->setContentsMargins(0, 0, 0, 0);
 	setLayout(m_layout);
 }
 

application/widgets/PageContainer.h

@@ -35,7 +35,7 @@ class PageContainer : public QWidget, public BasePageContainer
 {
 	Q_OBJECT
 public:
-	explicit PageContainer(BasePageProviderPtr pageProvider, QString defaultId = QString(),
+	explicit PageContainer(BasePageProvider *pageProvider, QString defaultId = QString(),
 						QWidget *parent = 0);
 	virtual ~PageContainer() {}
 
@@ -67,11 +67,13 @@ public:
 
 private:
 	void createUI();
-private
+
-slots:
+public slots:
+	void help();
+
+private slots:
 	void currentChanged(const QModelIndex &current);
 	void showPage(int row);
-	void help();
 
 private:
 	BasePageContainer * m_container = nullptr;

application/widgets/VersionSelectWidget.cpp

@@ -6,8 +6,8 @@
 #include <VersionProxyModel.h>
 #include <dialogs/CustomMessageBox.h>
 
-VersionSelectWidget::VersionSelectWidget(BaseVersionList* vlist, QWidget* parent)
+VersionSelectWidget::VersionSelectWidget(QWidget* parent)
-	: QWidget(parent), m_vlist(vlist)
+	: QWidget(parent)
 {
 	setObjectName(QStringLiteral("VersionSelectWidget"));
 	verticalLayout = new QVBoxLayout(this);
@@ -15,7 +15,6 @@ VersionSelectWidget::VersionSelectWidget(BaseVersionList* vlist, QWidget* parent
 	verticalLayout->setContentsMargins(0, 0, 0, 0);
 
 	m_proxyModel = new VersionProxyModel(this);
-	m_proxyModel->setSourceModel(vlist);
 
 	listView = new VersionListView(this);
 	listView->setObjectName(QStringLiteral("listView"));
@@ -27,8 +26,6 @@ VersionSelectWidget::VersionSelectWidget(BaseVersionList* vlist, QWidget* parent
 	listView->header()->setCascadingSectionResizes(true);
 	listView->header()->setStretchLastSection(false);
 	listView->setModel(m_proxyModel);
-	listView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
-	listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
 	verticalLayout->addWidget(listView);
 
 	sneakyProgressBar = new QProgressBar(this);
@@ -67,8 +64,13 @@ void VersionSelectWidget::setResizeOn(int column)
 	listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
 }
 
-void VersionSelectWidget::initialize()
+void VersionSelectWidget::initialize(BaseVersionList *vlist)
 {
+	m_vlist = vlist;
+	m_proxyModel->setSourceModel(vlist);
+	listView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
+	listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
+
 	if (!m_vlist->isLoaded())
 	{
 		loadList();
@@ -185,10 +187,15 @@ BaseVersionPtr VersionSelectWidget::selectedVersion() const
 
 void VersionSelectWidget::setExactFilter(BaseVersionList::ModelRoles role, QString filter)
 {
-	m_proxyModel->setFilter(role, filter, true);
+	m_proxyModel->setFilter(role, new ExactFilter(filter));
 }
 
 void VersionSelectWidget::setFuzzyFilter(BaseVersionList::ModelRoles role, QString filter)
 {
-	m_proxyModel->setFilter(role, filter, false);
+	m_proxyModel->setFilter(role, new ContainsFilter(filter));
+}
+
+void VersionSelectWidget::setFilter(BaseVersionList::ModelRoles role, Filter *filter)
+{
+	m_proxyModel->setFilter(role, filter);
 }

application/widgets/VersionSelectWidget.h

@@ -23,16 +23,17 @@ class VersionProxyModel;
 class VersionListView;
 class QVBoxLayout;
 class QProgressBar;
+class Filter;
 
 class VersionSelectWidget: public QWidget
 {
 	Q_OBJECT
 public:
-	explicit VersionSelectWidget(BaseVersionList *vlist, QWidget *parent = 0);
+	explicit VersionSelectWidget(QWidget *parent = 0);
 	~VersionSelectWidget();
 
 	//! loads the list if needed.
-	void initialize();
+	void initialize(BaseVersionList *vlist);
 
 	//! Starts a task that loads the list.
 	void loadList();
@@ -45,6 +46,7 @@ public:
 	void setCurrentVersion(const QString & version);
 	void setFuzzyFilter(BaseVersionList::ModelRoles role, QString filter);
 	void setExactFilter(BaseVersionList::ModelRoles role, QString filter);
+	void setFilter(BaseVersionList::ModelRoles role, Filter *filter);
 	void setEmptyString(QString emptyString);
 	void setEmptyErrorString(QString emptyErrorString);
 	void setResizeOn(int column);