NOISSUE eliminate ProgressProvider

32 files changed, 80 insertions, 123 deletions

diff --git a/application/dialogs/LoginDialog.cpp b/application/dialogs/LoginDialog.cpp
index 3af5c702..7e0f7df8 100644
--- a/application/dialogs/LoginDialog.cpp
+++ b/application/dialogs/LoginDialog.cpp
@@ -44,11 +44,11 @@ void LoginDialog::accept()
 	// Setup the login task and start it
 	m_account = MojangAccount::createFromUsername(ui->userTextBox->text());
 	m_loginTask = m_account->login(nullptr, ui->passTextBox->text());
-	connect(m_loginTask.get(), &ProgressProvider::failed, this, &LoginDialog::onTaskFailed);
-	connect(m_loginTask.get(), &ProgressProvider::succeeded, this,
+	connect(m_loginTask.get(), &Task::failed, this, &LoginDialog::onTaskFailed);
+	connect(m_loginTask.get(), &Task::succeeded, this,
 			&LoginDialog::onTaskSucceeded);
-	connect(m_loginTask.get(), &ProgressProvider::status, this, &LoginDialog::onTaskStatus);
-	connect(m_loginTask.get(), &ProgressProvider::progress, this, &LoginDialog::onTaskProgress);
+	connect(m_loginTask.get(), &Task::status, this, &LoginDialog::onTaskStatus);
+	connect(m_loginTask.get(), &Task::progress, this, &LoginDialog::onTaskProgress);
 	m_loginTask->start();
 }
 
diff --git a/application/dialogs/ProgressDialog.cpp b/application/dialogs/ProgressDialog.cpp
index 61ebaa28..9a437d7a 100644
--- a/application/dialogs/ProgressDialog.cpp
+++ b/application/dialogs/ProgressDialog.cpp
@@ -54,7 +54,7 @@ void ProgressDialog::updateSize()
 	resize(QSize(480, minimumSizeHint().height()));
 }
 
-int ProgressDialog::exec(ProgressProvider *task)
+int ProgressDialog::exec(Task *task)
 {
 	this->task = task;
 
@@ -74,7 +74,7 @@ int ProgressDialog::exec(ProgressProvider *task)
 		return QDialog::Accepted;
 }
 
-ProgressProvider *ProgressDialog::getTask()
+Task *ProgressDialog::getTask()
 {
 	return task;
 }
diff --git a/application/dialogs/ProgressDialog.h b/application/dialogs/ProgressDialog.h
index d5153680..fb80d0ce 100644
--- a/application/dialogs/ProgressDialog.h
+++ b/application/dialogs/ProgressDialog.h
@@ -17,7 +17,7 @@
 
 #include <QDialog>
 
-class ProgressProvider;
+class Task;
 
 namespace Ui
 {
@@ -34,11 +34,11 @@ public:
 
 	void updateSize();
 
-	int exec(ProgressProvider *task);
+	int exec(Task *task);
 
 	void setSkipButton(bool present, QString label = QString());
 
-	ProgressProvider *getTask();
+	Task *getTask();
 
 public
 slots:
@@ -49,7 +49,7 @@ slots:
 	void changeStatus(const QString &status);
 	void changeProgress(qint64 current, qint64 total);
 
-	
+
 private
 slots:
 	void on_skipButton_clicked(bool checked);
@@ -61,5 +61,5 @@ protected:
 private:
 	Ui::ProgressDialog *ui;
 
-	ProgressProvider *task;
+	Task *task;
 };
diff --git a/application/pages/InstanceSettingsPage.h b/application/pages/InstanceSettingsPage.h
index 85df5880..60cc1898 100644
--- a/application/pages/InstanceSettingsPage.h
+++ b/application/pages/InstanceSettingsPage.h
@@ -17,7 +17,6 @@
 
 #include <QWidget>
 
-#include "net/NetJob.h"
 #include "java/JavaChecker.h"
 #include "BaseInstance.h"
 #include "BasePage.h"
diff --git a/application/pages/LegacyUpgradePage.h b/application/pages/LegacyUpgradePage.h
index 108b1024..f39bff95 100644
--- a/application/pages/LegacyUpgradePage.h
+++ b/application/pages/LegacyUpgradePage.h
@@ -18,7 +18,6 @@
 #include <QWidget>
 
 #include "minecraft/OneSixInstance.h"
-#include "net/NetJob.h"
 #include "pages/BasePage.h"
 #include <MultiMC.h>
 
diff --git a/application/pages/LogPage.h b/application/pages/LogPage.h
index fe7bbecb..e28c9690 100644
--- a/application/pages/LogPage.h
+++ b/application/pages/LogPage.h
@@ -18,7 +18,6 @@
 #include <QWidget>
 
 #include "BaseInstance.h"
-#include "net/NetJob.h"
 #include "BaseProcess.h"
 #include "BasePage.h"
 #include <MultiMC.h>
diff --git a/application/pages/ModFolderPage.h b/application/pages/ModFolderPage.h
index 4e89f85f..864125be 100644
--- a/application/pages/ModFolderPage.h
+++ b/application/pages/ModFolderPage.h
@@ -18,7 +18,6 @@
 #include <QWidget>
 
 #include "minecraft/OneSixInstance.h"
-#include "net/NetJob.h"
 #include "BasePage.h"
 #include <MultiMC.h>
 
diff --git a/application/pages/NotesPage.h b/application/pages/NotesPage.h
index 62e0c692..e9e5aa48 100644
--- a/application/pages/NotesPage.h
+++ b/application/pages/NotesPage.h
@@ -18,7 +18,6 @@
 #include <QWidget>
 
 #include "BaseInstance.h"
-#include "net/NetJob.h"
 #include "BasePage.h"
 #include <MultiMC.h>
 
diff --git a/application/pages/VersionPage.h b/application/pages/VersionPage.h
index 587fcf07..d115d8f8 100644
--- a/application/pages/VersionPage.h
+++ b/application/pages/VersionPage.h
@@ -18,7 +18,6 @@
 #include <QWidget>
 
 #include "minecraft/OneSixInstance.h"
-#include "net/NetJob.h"
 #include "BasePage.h"
 
 namespace Ui
@@ -72,7 +71,6 @@ private:
 	Ui::VersionPage *ui;
 	std::shared_ptr<MinecraftProfile> m_version;
 	OneSixInstance *m_inst;
-	NetJobPtr forgeJob;
 
 public
 slots:
diff --git a/logic/BaseInstaller.h b/logic/BaseInstaller.h
index 2d71a799..d4f43beb 100644
--- a/logic/BaseInstaller.h
+++ b/logic/BaseInstaller.h
@@ -21,7 +21,7 @@ class OneSixInstance;
 class QDir;
 class QString;
 class QObject;
-class ProgressProvider;
+class Task;
 struct BaseVersion;
 typedef std::shared_ptr<BaseVersion> BaseVersionPtr;
 
@@ -35,7 +35,7 @@ public:
 	virtual bool add(OneSixInstance *to);
 	virtual bool remove(OneSixInstance *from);
 
-	virtual ProgressProvider *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) = 0;
+	virtual Task *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) = 0;
 
 protected:
 	virtual QString id() const = 0;
diff --git a/logic/CMakeLists.txt b/logic/CMakeLists.txt
index 6389159e..3cea50ab 100644
--- a/logic/CMakeLists.txt
+++ b/logic/CMakeLists.txt
@@ -177,7 +177,6 @@ SET(LOGIC_SOURCES
 	icons/IconList.cpp
 
 	# Tasks
-	tasks/ProgressProvider.h
 	tasks/Task.h
 	tasks/Task.cpp
 	tasks/ThreadTask.h
diff --git a/logic/forge/ForgeInstaller.cpp b/logic/forge/ForgeInstaller.cpp
index ee68069b..47e0f1e9 100644
--- a/logic/forge/ForgeInstaller.cpp
+++ b/logic/forge/ForgeInstaller.cpp
@@ -384,8 +384,8 @@ protected:
 			{ setProgress(100 * current / qMax((qint64)1, total)); });
 			connect(fjob, &NetJob::status, [this](const QString & msg)
 			{ setStatus(msg); });
-			connect(fjob, &NetJob::failed, [this]()
-			{ emitFailed(tr("Failure to download forge")); });
+			connect(fjob, &NetJob::failed, [this](QString reason)
+			{ emitFailed(tr("Failure to download forge:\n%1").arg(reason)); });
 			connect(fjob, &NetJob::succeeded, installFunction);
 			fjob->start();
 		}
@@ -428,7 +428,7 @@ private:
 	BaseVersionPtr m_version;
 };
 
-ProgressProvider *ForgeInstaller::createInstallTask(OneSixInstance *instance,
+Task *ForgeInstaller::createInstallTask(OneSixInstance *instance,
 													BaseVersionPtr version, QObject *parent)
 {
 	if (!version)
diff --git a/logic/forge/ForgeInstaller.h b/logic/forge/ForgeInstaller.h
index 1b31d39f..ae30177f 100644
--- a/logic/forge/ForgeInstaller.h
+++ b/logic/forge/ForgeInstaller.h
@@ -30,7 +30,7 @@ class ForgeInstaller : public BaseInstaller
 public:
 	ForgeInstaller();
 	virtual ~ForgeInstaller(){}
-	virtual ProgressProvider *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) override;
+	virtual Task *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) override;
 	virtual QString id() const override { return "net.minecraftforge"; }
 
 protected:
diff --git a/logic/java/JavaCheckerJob.cpp b/logic/java/JavaCheckerJob.cpp
index 149024c0..bf4271c2 100644
--- a/logic/java/JavaCheckerJob.cpp
+++ b/logic/java/JavaCheckerJob.cpp
@@ -33,7 +33,7 @@ void JavaCheckerJob::partFinished(JavaCheckResult result)
 	}
 }
 
-void JavaCheckerJob::start()
+void JavaCheckerJob::executeTask()
 {
 	qDebug() << m_job_name.toLocal8Bit() << " started.";
 	m_running = true;
diff --git a/logic/java/JavaCheckerJob.h b/logic/java/JavaCheckerJob.h
index a98d88cd..84b6fc6f 100644
--- a/logic/java/JavaCheckerJob.h
+++ b/logic/java/JavaCheckerJob.h
@@ -18,16 +18,16 @@
 #include <QtNetwork>
 #include <QLabel>
 #include "JavaChecker.h"
-#include "tasks/ProgressProvider.h"
+#include "tasks/Task.h"
 
 class JavaCheckerJob;
 typedef std::shared_ptr<JavaCheckerJob> JavaCheckerJobPtr;
 
-class JavaCheckerJob : public ProgressProvider
+class JavaCheckerJob : public Task
 {
 	Q_OBJECT
 public:
-	explicit JavaCheckerJob(QString job_name) : ProgressProvider(), m_job_name(job_name) {};
+	explicit JavaCheckerJob(QString job_name) : Task(), m_job_name(job_name) {};
 
 	bool addJavaCheckerAction(JavaCheckerPtr base)
 	{
@@ -66,17 +66,17 @@ public:
 
 signals:
 	void started();
-	void progress(int current, int total);
 	void finished(QList<JavaCheckResult>);
-public
-slots:
-	virtual void start();
-	// FIXME: implement
+
+public slots:
 	virtual void abort() {};
-private
-slots:
+
+private slots:
 	void partFinished(JavaCheckResult result);
 
+protected:
+	virtual void executeTask() override;
+
 private:
 	QString m_job_name;
 	QList<JavaCheckerPtr> javacheckers;
diff --git a/logic/java/JavaVersionList.cpp b/logic/java/JavaVersionList.cpp
index bb5f025f..72fa6dc8 100644
--- a/logic/java/JavaVersionList.cpp
+++ b/logic/java/JavaVersionList.cpp
@@ -178,7 +178,7 @@ void JavaListLoadTask::executeTask()
 
 	m_job = std::shared_ptr<JavaCheckerJob>(new JavaCheckerJob("Java detection"));
 	connect(m_job.get(), SIGNAL(finished(QList<JavaCheckResult>)), this, SLOT(javaCheckerFinished(QList<JavaCheckResult>)));
-	connect(m_job.get(), SIGNAL(progress(int, int)), this, SLOT(checkerProgress(int, int)));
+	connect(m_job.get(), SIGNAL(progress(qint64,qint64)), this, SLOT(checkerProgress(qint64, qint64)));
 
 	qDebug() << "Probing the following Java paths: ";
 	int id = 0;
@@ -197,7 +197,7 @@ void JavaListLoadTask::executeTask()
 	m_job->start();
 }
 
-void JavaListLoadTask::checkerProgress(int current, int total)
+void JavaListLoadTask::checkerProgress(qint64 current, qint64 total)
 {
 	float progress = (current * 100.0) / total;
 	this->setProgress((int) progress);
diff --git a/logic/java/JavaVersionList.h b/logic/java/JavaVersionList.h
index 820bd5a6..0117ea76 100644
--- a/logic/java/JavaVersionList.h
+++ b/logic/java/JavaVersionList.h
@@ -87,7 +87,7 @@ public:
 	virtual void executeTask();
 public slots:
 	void javaCheckerFinished(QList<JavaCheckResult> results);
-	void checkerProgress(int current, int total);
+	void checkerProgress(qint64 current, qint64 total);
 
 protected:
 	std::shared_ptr<JavaCheckerJob> m_job;
diff --git a/logic/liteloader/LiteLoaderInstaller.cpp b/logic/liteloader/LiteLoaderInstaller.cpp
index ab802380..9a06d620 100644
--- a/logic/liteloader/LiteLoaderInstaller.cpp
+++ b/logic/liteloader/LiteLoaderInstaller.cpp
@@ -136,7 +136,7 @@ private:
 	BaseVersionPtr m_version;
 };
 
-ProgressProvider *LiteLoaderInstaller::createInstallTask(OneSixInstance *instance,
+Task *LiteLoaderInstaller::createInstallTask(OneSixInstance *instance,
 														 BaseVersionPtr version,
 														 QObject *parent)
 {
diff --git a/logic/liteloader/LiteLoaderInstaller.h b/logic/liteloader/LiteLoaderInstaller.h
index 51d58706..490d2107 100644
--- a/logic/liteloader/LiteLoaderInstaller.h
+++ b/logic/liteloader/LiteLoaderInstaller.h
@@ -30,7 +30,7 @@ public:
 	bool add(OneSixInstance *to) override;
 	virtual QString id() const override { return "com.mumfrey.liteloader"; }
 
-	ProgressProvider *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) override;
+	Task *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) override;
 
 private:
 	LiteLoaderVersionPtr m_version;
diff --git a/logic/minecraft/OneSixUpdate.cpp b/logic/minecraft/OneSixUpdate.cpp
index 8a7a1f66..8db0c68f 100644
--- a/logic/minecraft/OneSixUpdate.cpp
+++ b/logic/minecraft/OneSixUpdate.cpp
@@ -72,7 +72,7 @@ void OneSixUpdate::executeTask()
 		return;
 	}
 	connect(versionUpdateTask.get(), SIGNAL(succeeded()), SLOT(jarlibStart()));
-	connect(versionUpdateTask.get(), SIGNAL(failed(QString)), SLOT(versionUpdateFailed(QString)));
+	connect(versionUpdateTask.get(), &NetJob::failed, this, &OneSixUpdate::versionUpdateFailed);
 	connect(versionUpdateTask.get(), SIGNAL(progress(qint64, qint64)),
 			SIGNAL(progress(qint64, qint64)));
 	setStatus(tr("Getting the version files from Mojang..."));
@@ -100,7 +100,7 @@ void OneSixUpdate::assetIndexStart()
 	jarlibDownloadJob.reset(job);
 
 	connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetIndexFinished()));
-	connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetIndexFailed()));
+	connect(jarlibDownloadJob.get(), &NetJob::failed, this, &OneSixUpdate::assetIndexFailed);
 	connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
 			SIGNAL(progress(qint64, qint64)));
 
@@ -146,7 +146,7 @@ void OneSixUpdate::assetIndexFinished()
 			job->addNetAction(dl);
 		jarlibDownloadJob.reset(job);
 		connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetsFinished()));
-		connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetsFailed()));
+		connect(jarlibDownloadJob.get(), &NetJob::failed, this, &OneSixUpdate::assetsFailed);
 		connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
 				SIGNAL(progress(qint64, qint64)));
 		jarlibDownloadJob->start();
@@ -155,9 +155,9 @@ void OneSixUpdate::assetIndexFinished()
 	assetsFinished();
 }
 
-void OneSixUpdate::assetIndexFailed()
+void OneSixUpdate::assetIndexFailed(QString reason)
 {
-	emitFailed(tr("Failed to download the assets index!"));
+	emitFailed(tr("Failed to download the assets index:\n%1").arg(reason));
 }
 
 void OneSixUpdate::assetsFinished()
@@ -165,9 +165,9 @@ void OneSixUpdate::assetsFinished()
 	emitSucceeded();
 }
 
-void OneSixUpdate::assetsFailed()
+void OneSixUpdate::assetsFailed(QString reason)
 {
-	emitFailed(tr("Failed to download assets!"));
+	emitFailed(tr("Failed to download assets:\n%1").arg(reason));
 }
 
 void OneSixUpdate::jarlibStart()
@@ -280,7 +280,7 @@ void OneSixUpdate::jarlibStart()
 	}
 
 	connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(jarlibFinished()));
-	connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(jarlibFailed()));
+	connect(jarlibDownloadJob.get(), &NetJob::failed, this, &OneSixUpdate::jarlibFailed);
 	connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
 			SIGNAL(progress(qint64, qint64)));
 
@@ -336,12 +336,12 @@ void OneSixUpdate::jarlibFinished()
 	}
 }
 
-void OneSixUpdate::jarlibFailed()
+void OneSixUpdate::jarlibFailed(QString reason)
 {
 	QStringList failed = jarlibDownloadJob->getFailedFiles();
 	QString failed_all = failed.join("\n");
 	emitFailed(
-		tr("Failed to download the following files:\n%1\n\nPlease try again.").arg(failed_all));
+		tr("Failed to download the following files:\n%1\n\nReason:%2\nPlease try again.").arg(failed_all, reason));
 }
 
 void OneSixUpdate::fmllibsStart()
@@ -400,7 +400,7 @@ void OneSixUpdate::fmllibsStart()
 	}
 
 	connect(dljob, SIGNAL(succeeded()), SLOT(fmllibsFinished()));
-	connect(dljob, SIGNAL(failed()), SLOT(fmllibsFailed()));
+	connect(dljob, &NetJob::failed, this, &OneSixUpdate::fmllibsFailed);
 	connect(dljob, SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
 	legacyDownloadJob.reset(dljob);
 	legacyDownloadJob->start();
@@ -437,9 +437,9 @@ void OneSixUpdate::fmllibsFinished()
 	assetIndexStart();
 }
 
-void OneSixUpdate::fmllibsFailed()
+void OneSixUpdate::fmllibsFailed(QString reason)
 {
-	emitFailed("Game update failed: it was impossible to fetch the required FML libraries.");
+	emitFailed(tr("Game update failed: it was impossible to fetch the required FML libraries.\nReason:\n%1").arg(reason));
 	return;
 }
 
diff --git a/logic/minecraft/OneSixUpdate.h b/logic/minecraft/OneSixUpdate.h
index c8c3b03f..6901e3d6 100644
--- a/logic/minecraft/OneSixUpdate.h
+++ b/logic/minecraft/OneSixUpdate.h
@@ -40,18 +40,18 @@ slots:
 
 	void jarlibStart();
 	void jarlibFinished();
-	void jarlibFailed();
+	void jarlibFailed(QString reason);
 
 	void fmllibsStart();
 	void fmllibsFinished();
-	void fmllibsFailed();
+	void fmllibsFailed(QString reason);
 
 	void assetIndexStart();
 	void assetIndexFinished();
-	void assetIndexFailed();
+	void assetIndexFailed(QString reason);
 
 	void assetsFinished();
-	void assetsFailed();
+	void assetsFailed(QString reason);
 
 private:
 	NetJobPtr jarlibDownloadJob;
diff --git a/logic/news/NewsChecker.cpp b/logic/news/NewsChecker.cpp
index 39796e36..be4aa1d1 100644
--- a/logic/news/NewsChecker.cpp
+++ b/logic/news/NewsChecker.cpp
@@ -33,7 +33,7 @@ void NewsChecker::reloadNews()
 		qDebug() << "Ignored request to reload news. Currently reloading already.";
 		return;
 	}
-	
+
 	qDebug() << "Reloading news.";
 
 	NetJob* job = new NetJob("News RSS Feed");
@@ -95,10 +95,10 @@ void NewsChecker::rssDownloadFinished()
 	succeed();
 }
 
-void NewsChecker::rssDownloadFailed()
+void NewsChecker::rssDownloadFailed(QString reason)
 {
 	// Set an error message and fail.
-	fail("Failed to load news RSS feed.");
+	fail(tr("Failed to load news RSS feed:\n%1").arg(reason));
 }
 
 
diff --git a/logic/news/NewsChecker.h b/logic/news/NewsChecker.h
index 3a0f9ec8..effa80bf 100644
--- a/logic/news/NewsChecker.h
+++ b/logic/news/NewsChecker.h
@@ -31,7 +31,7 @@ public:
 	 * Constructs a news reader to read from the given RSS feed URL.
 	 */
 	NewsChecker(const QString& feedUrl);
-	
+
 	/*!
 	 * Returns the error message for the last time the news was loaded.
 	 * Empty string if the last load was successful.
@@ -42,7 +42,7 @@ public:
 	 * Returns true if the news has been loaded successfully.
 	 */
 	bool isNewsLoaded() const;
-	
+
 	//! True if the news is currently loading. If true, reloadNews() will do nothing.
 	bool isLoadingNews() const;
 
@@ -70,7 +70,7 @@ signals:
 
 protected slots:
 	void rssDownloadFinished();
-	void rssDownloadFailed();
+	void rssDownloadFailed(QString reason);
 
 protected:
 	//! The URL for the RSS feed to fetch.
@@ -91,7 +91,7 @@ protected:
 	 */
 	QString m_lastLoadError;
 
-	
+
 	/*!
 	 * Emits newsLoaded() and sets m_lastLoadError to empty string.
 	 */
diff --git a/logic/status/StatusChecker.cpp b/logic/status/StatusChecker.cpp
index 5e6cc612..13cac037 100644
--- a/logic/status/StatusChecker.cpp
+++ b/logic/status/StatusChecker.cpp
@@ -104,9 +104,9 @@ void StatusChecker::statusDownloadFinished()
 	succeed();
 }
 
-void StatusChecker::statusDownloadFailed()
+void StatusChecker::statusDownloadFailed(QString reason)
 {
-	fail("Failed to load status JSON.");
+	fail(tr("Failed to load status JSON:\n%1").arg(reason));
 }
 
 
diff --git a/logic/status/StatusChecker.h b/logic/status/StatusChecker.h
index 316066fe..28283eb3 100644
--- a/logic/status/StatusChecker.h
+++ b/logic/status/StatusChecker.h
@@ -44,7 +44,7 @@ signals:
 
 protected slots:
 	void statusDownloadFinished();
-	void statusDownloadFailed();
+	void statusDownloadFailed(QString reason);
 
 protected:
 	QMap<QString, QString> m_prevEntries;
diff --git a/logic/tasks/ProgressProvider.h b/logic/tasks/ProgressProvider.h
deleted file mode 100644
index 57bfd5c8..00000000
--- a/logic/tasks/ProgressProvider.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Copyright 2013-2015 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 <QObject>
-
-class ProgressProvider : public QObject
-{
-	Q_OBJECT
-protected:
-	explicit ProgressProvider(QObject *parent = 0) : QObject(parent)
-	{
-	}
-signals:
-	void started();
-	void progress(qint64 current, qint64 total);
-	void succeeded();
-	void failed(QString reason);
-	void status(QString status);
-
-public:
-	virtual ~ProgressProvider() {}
-	virtual bool isRunning() const = 0;
-public
-slots:
-	virtual void start() = 0;
-	virtual void abort() = 0;
-};
diff --git a/logic/tasks/SequentialTask.cpp b/logic/tasks/SequentialTask.cpp
index e08206f8..f744d273 100644
--- a/logic/tasks/SequentialTask.cpp
+++ b/logic/tasks/SequentialTask.cpp
@@ -4,7 +4,7 @@ SequentialTask::SequentialTask(QObject *parent) : Task(parent), m_currentIndex(-
 {
 }
 
-void SequentialTask::addTask(std::shared_ptr<ProgressProvider> task)
+void SequentialTask::addTask(std::shared_ptr<Task> task)
 {
 	m_queue.append(task);
 }
@@ -19,7 +19,7 @@ void SequentialTask::startNext()
 {
 	if (m_currentIndex != -1)
 	{
-		std::shared_ptr<ProgressProvider> previous = m_queue[m_currentIndex];
+		std::shared_ptr<Task> previous = m_queue[m_currentIndex];
 		disconnect(previous.get(), 0, this, 0);
 	}
 	m_currentIndex++;
@@ -28,7 +28,7 @@ void SequentialTask::startNext()
 		emitSucceeded();
 		return;
 	}
-	std::shared_ptr<ProgressProvider> next = m_queue[m_currentIndex];
+	std::shared_ptr<Task> next = m_queue[m_currentIndex];
 	connect(next.get(), SIGNAL(failed(QString)), this, SLOT(subTaskFailed(QString)));
 	connect(next.get(), SIGNAL(status(QString)), this, SLOT(subTaskStatus(QString)));
 	connect(next.get(), SIGNAL(progress(qint64, qint64)), this, SLOT(subTaskProgress(qint64, qint64)));
diff --git a/logic/tasks/SequentialTask.h b/logic/tasks/SequentialTask.h
index f1fe9c72..1c90765c 100644
--- a/logic/tasks/SequentialTask.h
+++ b/logic/tasks/SequentialTask.h
@@ -11,7 +11,7 @@ class SequentialTask : public Task
 public:
 	explicit SequentialTask(QObject *parent = 0);
 
-	void addTask(std::shared_ptr<ProgressProvider> task);
+	void addTask(std::shared_ptr<Task> task);
 
 protected:
 	void executeTask();
@@ -24,6 +24,6 @@ slots:
 	void subTaskProgress(qint64 current, qint64 total);
 
 private:
-	QQueue<std::shared_ptr<ProgressProvider> > m_queue;
+	QQueue<std::shared_ptr<Task> > m_queue;
 	int m_currentIndex;
 };
diff --git a/logic/tasks/Task.cpp b/logic/tasks/Task.cpp
index 56f8bf01..150ea48d 100644
--- a/logic/tasks/Task.cpp
+++ b/logic/tasks/Task.cpp
@@ -16,7 +16,7 @@
 #include "Task.h"
 #include <QDebug>
 
-Task::Task(QObject *parent) : ProgressProvider(parent)
+Task::Task(QObject *parent) : QObject(parent)
 {
 }
 
diff --git a/logic/tasks/Task.h b/logic/tasks/Task.h
index 089a110b..746a2b26 100644
--- a/logic/tasks/Task.h
+++ b/logic/tasks/Task.h
@@ -17,9 +17,8 @@
 
 #include <QObject>
 #include <QString>
-#include "ProgressProvider.h"
 
-class Task : public ProgressProvider
+class Task : public QObject
 {
 	Q_OBJECT
 public:
@@ -40,6 +39,13 @@ public:
 	 */
 	virtual QString failReason() const;
 
+signals:
+	void started();
+	void progress(qint64 current, qint64 total);
+	void succeeded();
+	void failed(QString reason);
+	void status(QString status);
+
 public
 slots:
 	virtual void start();
diff --git a/logic/trans/TranslationDownloader.cpp b/logic/trans/TranslationDownloader.cpp
index ccc4d590..5a9cde12 100644
--- a/logic/trans/TranslationDownloader.cpp
+++ b/logic/trans/TranslationDownloader.cpp
@@ -39,15 +39,15 @@ void TranslationDownloader::indexRecieved()
 	connect(m_dl_job.get(), &NetJob::failed, this, &TranslationDownloader::dlFailed);
 	m_dl_job->start();
 }
-void TranslationDownloader::dlFailed()
+void TranslationDownloader::dlFailed(QString reason)
 {
-	qCritical() << "Translations Download Failed!";
+	qCritical() << "Translations Download Failed:" << reason;
 }
 void TranslationDownloader::dlGood()
 {
 	qDebug() << "Got translations!";
 }
-void TranslationDownloader::indexFailed()
+void TranslationDownloader::indexFailed(QString reason)
 {
-	qCritical() << "Translations Index Download Failed!";
+	qCritical() << "Translations Index Download Failed:" << reason;
 }
diff --git a/logic/trans/TranslationDownloader.h b/logic/trans/TranslationDownloader.h
index 6bcb223f..78e7fe1c 100644
--- a/logic/trans/TranslationDownloader.h
+++ b/logic/trans/TranslationDownloader.h
@@ -20,8 +20,8 @@ public:
 
 private slots:
 	void indexRecieved();
-	void indexFailed();
-	void dlFailed();
+	void indexFailed(QString reason);
+	void dlFailed(QString reason);
 	void dlGood();
 
 private: