feat: better task tracking

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>

launcher/CMakeLists.txt

@@ -909,6 +909,8 @@ SET(LAUNCHER_SOURCES
     ui/widgets/VariableSizedImageObject.cpp
     ui/widgets/ProjectItem.h
     ui/widgets/ProjectItem.cpp
+    ui/widgets/SubTaskProgressBar.h
+    ui/widgets/SubTaskProgressBar.cpp
     ui/widgets/VersionListView.cpp
     ui/widgets/VersionListView.h
     ui/widgets/VersionSelectWidget.cpp
@@ -969,6 +971,7 @@ qt_wrap_ui(LAUNCHER_UI
     ui/widgets/CustomCommands.ui
     ui/widgets/InfoFrame.ui
     ui/widgets/ModFilterWidget.ui
+    ui/widgets/SubTaskProgressBar.ui
     ui/widgets/ThemeCustomizationWidget.ui
     ui/dialogs/CopyInstanceDialog.ui
     ui/dialogs/ProfileSetupDialog.ui

launcher/net/Download.cpp

@@ -48,12 +48,15 @@
 #include "BuildConfig.h"
 #include "Application.h"
 
+Q_LOGGING_CATEGORY(DownloadLogC, "Task.Net.Download")
+
 namespace Net {
 
 auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Download::Ptr
 {
     auto dl = makeShared<Download>();
     dl->m_url = url;
+    dl->setObjectName(QString("CACHE:") + url.toString());
     dl->m_options = options;
     auto md5Node = new ChecksumValidator(QCryptographicHash::Md5);
     auto cachedNode = new MetaCacheSink(entry, md5Node, options.testFlag(Option::MakeEternal));
@@ -65,6 +68,7 @@ auto Download::makeByteArray(QUrl url, QByteArray* output, Options options) -> D
 {
     auto dl = makeShared<Download>();
     dl->m_url = url;
+    dl->setObjectName(QString("BYTES:") + url.toString());
     dl->m_options = options;
     dl->m_sink.reset(new ByteArraySink(output));
     return dl;
@@ -74,6 +78,7 @@ auto Download::makeFile(QUrl url, QString path, Options options) -> Download::Pt
 {
     auto dl = makeShared<Download>();
     dl->m_url = url;
+    dl->setObjectName(QString("FILE:") + url.toString());
     dl->m_options = options;
     dl->m_sink.reset(new FileSink(path));
     return dl;
@@ -89,7 +94,7 @@ void Download::executeTask()
     setStatus(tr("Downloading %1").arg(m_url.toString()));
 
     if (getState() == Task::State::AbortedByUser) {
-        qWarning() << "Attempt to start an aborted Download:" << m_url.toString();
+        qCWarning(DownloadLogC) << getUid().toString() << "Attempt to start an aborted Download:" << m_url.toString();
         emitAborted();
         return;
     }
@@ -99,10 +104,10 @@ void Download::executeTask()
     switch (m_state) {
         case State::Succeeded:
             emit succeeded();
-            qDebug() << "Download cache hit " << m_url.toString();
+            qCDebug(DownloadLogC) << getUid().toString() << "Download cache hit " << m_url.toString();
             return;
         case State::Running:
-            qDebug() << "Downloading " << m_url.toString();
+            qCDebug(DownloadLogC) << getUid().toString() << "Downloading " << m_url.toString();
             break;
         case State::Inactive:
         case State::Failed:
@@ -124,6 +129,9 @@ void Download::executeTask()
             request.setRawHeader("Authorization", token.toUtf8());
     }
     
+    m_last_progress_time = m_clock.now();
+    m_last_progress_bytes = 0;
+
     QNetworkReply* rep = m_network->get(request);
     
     m_reply.reset(rep);
@@ -140,13 +148,21 @@ void Download::executeTask()
 
 void Download::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
 {
+    auto now = m_clock.now();
+    auto elapsed = now - m_last_progress_time;
+    auto elapsed_ms = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
+    auto bytes_recived_since = bytesReceived - m_last_progress_bytes;
+
+    auto speed = humanReadableFileSize(bytes_recived_since / elapsed_ms * 1000) + "/s";
+    m_details = speed;    
+
     setProgress(bytesReceived, bytesTotal);
 }
 
 void Download::downloadError(QNetworkReply::NetworkError error)
 {
     if (error == QNetworkReply::OperationCanceledError) {
-        qCritical() << "Aborted " << m_url.toString();
+        qCCritical(DownloadLogC) << getUid().toString() << "Aborted " << m_url.toString();
         m_state = State::AbortedByUser;
     } else {
         if (m_options & Option::AcceptLocalFiles) {
@@ -156,7 +172,7 @@ void Download::downloadError(QNetworkReply::NetworkError error)
             }
         }
         // error happened during download.
-        qCritical() << "Failed " << m_url.toString() << " with reason " << error;
+        qCCritical(DownloadLogC) << getUid().toString() << "Failed " << m_url.toString() << " with reason " << error;
         m_state = State::Failed;
     }
 }
@@ -165,9 +181,9 @@ void Download::sslErrors(const QList<QSslError>& errors)
 {
     int i = 1;
     for (auto error : errors) {
-        qCritical() << "Download" << m_url.toString() << "SSL Error #" << i << " : " << error.errorString();
+        qCCritical(DownloadLogC) << getUid().toString() << "Download" << m_url.toString() << "SSL Error #" << i << " : " << error.errorString();
         auto cert = error.certificate();
-        qCritical() << "Certificate in question:\n" << cert.toText();
+        qCCritical(DownloadLogC) << getUid().toString() << "Certificate in question:\n" << cert.toText();
         i++;
     }
 }
@@ -210,17 +226,17 @@ auto Download::handleRedirect() -> bool
          */
         redirect = QUrl(redirectStr, QUrl::TolerantMode);
         if (!redirect.isValid()) {
-            qWarning() << "Failed to parse redirect URL:" << redirectStr;
+            qCWarning(DownloadLogC) << getUid().toString() << "Failed to parse redirect URL:" << redirectStr;
             downloadError(QNetworkReply::ProtocolFailure);
             return false;
         }
-        qDebug() << "Fixed location header:" << redirect;
+        qCDebug(DownloadLogC) << getUid().toString() << "Fixed location header:" << redirect;
     } else {
-        qDebug() << "Location header:" << redirect;
+        qCDebug(DownloadLogC) << getUid().toString() << "Location header:" << redirect;
     }
 
     m_url = QUrl(redirect.toString());
-    qDebug() << "Following redirect to " << m_url.toString();
+    qCDebug(DownloadLogC) << getUid().toString() << "Following redirect to " << m_url.toString();
     startAction(m_network);
 
     return true;
@@ -230,26 +246,26 @@ void Download::downloadFinished()
 {
     // handle HTTP redirection first
     if (handleRedirect()) {
-        qDebug() << "Download redirected:" << m_url.toString();
+        qCDebug(DownloadLogC) << getUid().toString() << "Download redirected:" << m_url.toString();
         return;
     }
 
     // if the download failed before this point ...
     if (m_state == State::Succeeded)  // pretend to succeed so we continue processing :)
     {
-        qDebug() << "Download failed but we are allowed to proceed:" << m_url.toString();
+        qCDebug(DownloadLogC) << getUid().toString() << "Download failed but we are allowed to proceed:" << m_url.toString();
         m_sink->abort();
         m_reply.reset();
         emit succeeded();
         return;
     } else if (m_state == State::Failed) {
-        qDebug() << "Download failed in previous step:" << m_url.toString();
+        qCDebug(DownloadLogC) << getUid().toString() << "Download failed in previous step:" << m_url.toString();
         m_sink->abort();
         m_reply.reset();
         emit failed("");
         return;
     } else if (m_state == State::AbortedByUser) {
-        qDebug() << "Download aborted in previous step:" << m_url.toString();
+        qCDebug(DownloadLogC) << getUid().toString() << "Download aborted in previous step:" << m_url.toString();
         m_sink->abort();
         m_reply.reset();
         emit aborted();
@@ -259,14 +275,14 @@ void Download::downloadFinished()
     // make sure we got all the remaining data, if any
     auto data = m_reply->readAll();
     if (data.size()) {
-        qDebug() << "Writing extra" << data.size() << "bytes";
+        qCDebug(DownloadLogC) << getUid().toString() << "Writing extra" << data.size() << "bytes";
         m_state = m_sink->write(data);
     }
 
     // otherwise, finalize the whole graph
     m_state = m_sink->finalize(*m_reply.get());
     if (m_state != State::Succeeded) {
-        qDebug() << "Download failed to finalize:" << m_url.toString();
+        qCDebug(DownloadLogC) << getUid().toString() << "Download failed to finalize:" << m_url.toString();
         m_sink->abort();
         m_reply.reset();
         emit failed("");
@@ -274,7 +290,7 @@ void Download::downloadFinished()
     }
 
     m_reply.reset();
-    qDebug() << "Download succeeded:" << m_url.toString();
+    qCDebug(DownloadLogC) << getUid().toString() << "Download succeeded:" << m_url.toString();
     emit succeeded();
 }
 
@@ -284,11 +300,11 @@ void Download::downloadReadyRead()
         auto data = m_reply->readAll();
         m_state = m_sink->write(data);
         if (m_state == State::Failed) {
-            qCritical() << "Failed to process response chunk";
+            qCCritical(DownloadLogC) << getUid().toString() << "Failed to process response chunk";
         }
         // qDebug() << "Download" << m_url.toString() << "gained" << data.size() << "bytes";
     } else {
-        qCritical() << "Cannot write download data! illegal status " << m_status;
+        qCCritical(DownloadLogC) << getUid().toString() << "Cannot write download data! illegal status " << m_status;
     }
 }
 

launcher/net/Download.h

@@ -22,6 +22,7 @@
  *      Copyright 2013-2021 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
  *
@@ -36,6 +37,8 @@
 
 #pragma once
 
+#include <chrono>
+
 #include "HttpMetaCache.h"
 #include "NetAction.h"
 #include "Sink.h"
@@ -63,6 +66,7 @@ class Download : public NetAction {
     void addValidator(Validator* v);
     auto abort() -> bool override;
     auto canAbort() const -> bool override { return true; };
+    auto getDetails() const -> QString override {return m_details; };
 
    private:
     auto handleRedirect() -> bool;
@@ -80,6 +84,12 @@ class Download : public NetAction {
    private:
     std::unique_ptr<Sink> m_sink;
     Options m_options;
+
+    std::chrono::steady_clock m_clock;
+    std::chrono::time_point<std::chrono::steady_clock> m_last_progress_time;
+    qint64 m_last_progress_bytes;
+
+    QString m_details;
 };
 }  // namespace Net
 

launcher/net/NetAction.h

@@ -35,18 +35,39 @@
 
 #pragma once
 
+#include <cmath>
+
 #include <QNetworkReply>
 #include <QUrl>
 
 #include "QObjectPtr.h"
 #include "tasks/Task.h"
 
+static const QStringList s_units_si  {"kb", "MB", "GB", "TB"};
+static const QStringList s_units_kibi {"kiB", "MiB", "Gib", "TiB"};
+
+inline QString humanReadableFileSize(qint64 bytes, bool use_si = false, int decimal_points = 1) {
+    const QStringList units = use_si ? s_units_si : s_units_kibi;
+    const int scale = use_si ? 1000 : 1024;
+    double size = bytes;
+
+    int u = -1;
+    double r = pow(10,  decimal_points);
+
+    do {
+        size /= scale;
+        u++;
+    } while (round(abs(size) * r) / r >= scale && u < units.length() - 1);
+
+    return QString::number(size, 'f', 2) + " " + units[u];
+}
+
 class NetAction : public Task {
     Q_OBJECT
-   protected:
+protected:
     explicit NetAction() : Task() {};
 
-   public:
+public:
     using Ptr = shared_qobject_ptr<NetAction>;
 
     virtual ~NetAction() = default;
@@ -55,23 +76,23 @@ class NetAction : public Task {
 
     void setNetwork(shared_qobject_ptr<QNetworkAccessManager> network) { m_network = network; }
 
-   protected slots:
+protected slots:
     virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) = 0;
     virtual void downloadError(QNetworkReply::NetworkError error) = 0;
     virtual void downloadFinished() = 0;
     virtual void downloadReadyRead() = 0;
 
-   public slots:
+public slots:
     void startAction(shared_qobject_ptr<QNetworkAccessManager> network)
     {
         m_network = network;
         executeTask();
     }
 
-   protected:
+protected:
     void executeTask() override {};
 
-   public:
+public:
     shared_qobject_ptr<QNetworkAccessManager> m_network;
 
     /// the network reply

launcher/tasks/ConcurrentTask.cpp

@@ -15,14 +15,13 @@ ConcurrentTask::~ConcurrentTask()
     }
 }
 
-auto ConcurrentTask::getStepProgress() const -> qint64
+auto ConcurrentTask::getStepProgress() const -> QList<TaskStepProgress>
 {
-    return m_stepProgress;
+    QList<TaskStepProgress> task_progress;
-}
+    for (auto progress : task_progress) {
-
+        task_progress.append(task_progress);
-auto ConcurrentTask::getStepTotalProgress() const -> qint64
+    }
-{
+    return task_progress;
-    return m_stepTotalProgress;
 }
 
 void ConcurrentTask::addTask(Task::Ptr task)
@@ -33,10 +32,13 @@ void ConcurrentTask::addTask(Task::Ptr task)
 void ConcurrentTask::executeTask()
 {
     // Start the least amount of tasks needed, but at least one
-    int num_starts = qMax(1, qMin(m_total_max_size, m_queue.size()));
+    // int num_starts = qMax(1, qMin(m_total_max_size, m_queue.size()));
-    for (int i = 0; i < num_starts; i++) {
+    // for (int i = 0; i < num_starts; i++) {
+    //     QMetaObject::invokeMethod(this, &ConcurrentTask::startNext, Qt::QueuedConnection);
+    // }
+    // Start One task, startNext hadles starting the up to the m_total_max_size
+    // while tracking the number currently being done
     QMetaObject::invokeMethod(this, &ConcurrentTask::startNext, Qt::QueuedConnection);
-    }
 }
 
 bool ConcurrentTask::abort()
@@ -97,17 +99,18 @@ void ConcurrentTask::startNext()
 
     Task::Ptr next = m_queue.dequeue();
 
-    connect(next.get(), &Task::succeeded, this, [this, next] { subTaskSucceeded(next); });
+    connect(next.get(), &Task::succeeded, this, [this, next](){ subTaskSucceeded(next); });
     connect(next.get(), &Task::failed, this, [this, next](QString msg) { subTaskFailed(next, msg); });
 
-    connect(next.get(), &Task::status, this, &ConcurrentTask::subTaskStatus);
+    connect(next.get(), &Task::status, this, [this, next](QString msg){ subTaskStatus(next, msg); });
-    connect(next.get(), &Task::stepStatus, this, &ConcurrentTask::subTaskStatus);
+    connect(next.get(), &Task::stepProgress, this, [this, next](QList<TaskStepProgress> tp){ subTaskStepProgress(next, tp); });
 
-    connect(next.get(), &Task::progress, this, &ConcurrentTask::subTaskProgress);
+    connect(next.get(), &Task::progress, this, [this, next](qint64 current, qint64 total){ subTaskProgress(next, current, total); });
 
     m_doing.insert(next.get(), next);
+    m_task_progress.insert(next->getUid(), std::make_shared<TaskStepProgress>(TaskStepProgress({next->getUid()}))); 
+
 
-    setStepStatus(next->isMultiStep() ? next->getStepStatus() : next->getStatus());
     updateState();
 
     QCoreApplication::processEvents();
@@ -123,7 +126,10 @@ void ConcurrentTask::startNext()
 void ConcurrentTask::subTaskSucceeded(Task::Ptr task)
 {
     m_done.insert(task.get(), task);
+    m_succeeded.insert(task.get(), task);
+
     m_doing.remove(task.get());
+    m_task_progress.value(task->getUid())->state = TaskState::Succeeded;
 
     disconnect(task.get(), 0, this, 0);
 
@@ -138,6 +144,7 @@ void ConcurrentTask::subTaskFailed(Task::Ptr task, const QString& msg)
     m_failed.insert(task.get(), task);
 
     m_doing.remove(task.get());
+    m_task_progress.value(task->getUid())->state = TaskState::Failed;
 
     disconnect(task.get(), 0, this, 0);
 
@@ -146,20 +153,64 @@ void ConcurrentTask::subTaskFailed(Task::Ptr task, const QString& msg)
     startNext();
 }
 
-void ConcurrentTask::subTaskStatus(const QString& msg)
+void ConcurrentTask::subTaskStatus(Task::Ptr task, const QString& msg)
 {
-    setStepStatus(msg);
+    auto taskProgress = m_task_progress.value(task->getUid());
+    taskProgress->status = msg;
+    updateState();
 }
 
-void ConcurrentTask::subTaskProgress(qint64 current, qint64 total)
+void ConcurrentTask::subTaskProgress(Task::Ptr task, qint64 current, qint64 total)
 {
+    auto taskProgress = m_task_progress.value(task->getUid());
+    
+    taskProgress->current = current;
+    taskProgress->total = total;
+
+    taskProgress->details = task->getDetails(); 
+
+    updateStepProgress();
+    updateState();
+}
+
+void ConcurrentTask::subTaskStepProgress(Task::Ptr task, QList<TaskStepProgress> task_step_progress)
+{
+    for (auto progress : task_step_progress) {
+        if (!m_task_progress.contains(progress.uid))
+            m_task_progress.insert(progress.uid, std::make_shared<TaskStepProgress>(progress));
+
+
+    }
+    
+}
+
+void ConcurrentTask::updateStepProgress()
+{
+   qint64 current = 0, total = 0;
+   for ( auto taskProgress : m_task_progress ) {
+       current += taskProgress->current;
+       total += taskProgress->total;
+   }
+
    m_stepProgress = current;
    m_stepTotalProgress = total;
 }
 
 void ConcurrentTask::updateState()
 {
+    if (totalSize() > 1) {
         setProgress(m_done.count(), totalSize());
-    setStatus(tr("Executing %1 task(s) (%2 out of %3 are done)")
+        setStatus(tr("Executing %1 task(s) (%2 out of %3 are done)").arg(QString::number(m_doing.count()), QString::number(m_done.count()), QString::number(totalSize())));
-                  .arg(QString::number(m_doing.count()), QString::number(m_done.count()), QString::number(totalSize())));
+    } else {
+        setProgress(m_stepProgress, m_stepTotalProgress);
+        QString status = tr("Please wait ...");
+        if (m_queue.size() > 0) {
+            status = tr("Waiting for 1 task to start ...");
+        } else if (m_doing.size() > 0) {
+            status = tr("Executing 1 task:");
+        } else if (m_done.size() > 0) {
+            status = tr("Task finished.");
+        }
+        setStatus(status);
+    }
 }

launcher/tasks/ConcurrentTask.h

@@ -1,7 +1,10 @@
 #pragma once
 
+#include <QUuid>
+#include <QHash>
 #include <QQueue>
 #include <QSet>
+#include <memory>
 
 #include "tasks/Task.h"
 
@@ -16,10 +19,7 @@ public:
     bool canAbort() const override { return true; }
 
     inline auto isMultiStep() const -> bool override { return m_queue.size() > 1; };
-    auto getStepProgress() const -> qint64 override;
+    auto getStepProgress() const -> QList<TaskStepProgress> override;
-    auto getStepTotalProgress() const -> qint64 override;
-
-    inline auto getStepStatus() const -> QString override { return m_step_status; }
 
     void addTask(Task::Ptr task);
 
@@ -39,14 +39,15 @@ slots:
 
     void subTaskSucceeded(Task::Ptr);
     void subTaskFailed(Task::Ptr, const QString &msg);
-    void subTaskStatus(const QString &msg);
+    void subTaskStatus(Task::Ptr task, const QString &msg);
-    void subTaskProgress(qint64 current, qint64 total);
+    void subTaskProgress(Task::Ptr task, qint64 current, qint64 total);
+    void subTaskStepProgress(Task::Ptr task, QList<TaskStepProgress> task_step_progress);
 
 protected:
     // NOTE: This is not thread-safe.
     [[nodiscard]] unsigned int totalSize() const { return m_queue.size() + m_doing.size() + m_done.size(); }
 
-    void setStepStatus(QString status) { m_step_status = status; emit stepStatus(status); };
+    void updateStepProgress();
 
     virtual void updateState();
 
@@ -59,6 +60,9 @@ protected:
     QHash<Task*, Task::Ptr> m_doing; 
     QHash<Task*, Task::Ptr> m_done;
     QHash<Task*, Task::Ptr> m_failed;
+    QHash<Task*, Task::Ptr> m_succeeded;
+
+    QHash<QUuid, std::shared_ptr<TaskStepProgress>> m_task_progress;
 
     int m_total_max_size;
 

launcher/tasks/Task.cpp

@@ -37,8 +37,11 @@
 
 #include <QDebug>
 
+Q_LOGGING_CATEGORY(TaskLogC, "Task")
+
 Task::Task(QObject *parent, bool show_debug) : QObject(parent), m_show_debug(show_debug)
 {
+    m_uid = QUuid::createUuid();
     setAutoDelete(false);
 }
 
@@ -65,31 +68,31 @@ void Task::start()
         case State::Inactive:
         {
             if (m_show_debug)
-                qDebug() << "Task" << describe() << "starting for the first time";
+                qCDebug(TaskLogC) << "Task" << describe() << "starting for the first time";
             break;
         }
         case State::AbortedByUser:
         {
             if (m_show_debug)
-                qDebug() << "Task" << describe() << "restarting for after being aborted by user";
+                qCDebug(TaskLogC) << "Task" << describe() << "restarting for after being aborted by user";
             break;
         }
         case State::Failed:
         {
             if (m_show_debug)
-                qDebug() << "Task" << describe() << "restarting for after failing at first";
+                qCDebug(TaskLogC) << "Task" << describe() << "restarting for after failing at first";
             break;
         }
         case State::Succeeded:
         {
             if (m_show_debug)
-                qDebug() << "Task" << describe() << "restarting for after succeeding at first";
+                qCDebug(TaskLogC) << "Task" << describe() << "restarting for after succeeding at first";
             break;
         }
         case State::Running:
         {
             if (m_show_debug)
-                qWarning() << "The launcher tried to start task" << describe() << "while it was already running!";
+                qCWarning(TaskLogC) << "The launcher tried to start task" << describe() << "while it was already running!";
             return;
         }
     }
@@ -104,12 +107,12 @@ void Task::emitFailed(QString reason)
     // Don't fail twice.
     if (!isRunning())
     {
-        qCritical() << "Task" << describe() << "failed while not running!!!!: " << reason;
+        qCCritical(TaskLogC) << "Task" << describe() << "failed while not running!!!!: " << reason;
         return;
     }
     m_state = State::Failed;
     m_failReason = reason;
-    qCritical() << "Task" << describe() << "failed: " << reason;
+    qCCritical(TaskLogC) << "Task" << describe() << "failed: " << reason;
     emit failed(reason);
     emit finished();
 }
@@ -119,13 +122,13 @@ void Task::emitAborted()
     // Don't abort twice.
     if (!isRunning())
     {
-        qCritical() << "Task" << describe() << "aborted while not running!!!!";
+        qCCritical(TaskLogC) << "Task" << describe() << "aborted while not running!!!!";
         return;
     }
     m_state = State::AbortedByUser;
     m_failReason = "Aborted.";
     if (m_show_debug)
-        qDebug() << "Task" << describe() << "aborted.";
+        qCDebug(TaskLogC) << "Task" << describe() << "aborted.";
     emit aborted();
     emit finished();
 }
@@ -135,12 +138,12 @@ void Task::emitSucceeded()
     // Don't succeed twice.
     if (!isRunning())
     {
-        qCritical() << "Task" << describe() << "succeeded while not running!!!!";
+        qCCritical(TaskLogC) << "Task" << describe() << "succeeded while not running!!!!";
         return;
     }
     m_state = State::Succeeded;
     if (m_show_debug)
-        qDebug() << "Task" << describe() << "succeeded";
+        qCDebug(TaskLogC) << "Task" << describe() << "succeeded";
     emit succeeded();
     emit finished();
 }
@@ -159,6 +162,7 @@ QString Task::describe()
     {
         out << name;
     }
+    out << " ID: " << m_uid.toString(QUuid::WithoutBraces);
     out << QChar(')');
     out.flush();
     return outStr;

launcher/tasks/Task.h

@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  PrismLauncher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -36,9 +37,29 @@
 #pragma once
 
 #include <QRunnable>
+#include <QUuid>
+#include <QLoggingCategory>
 
 #include "QObjectPtr.h"
 
+enum class TaskState {
+    Waiting,
+    Running,
+    Failed,
+    Succeeded,
+    Finished
+};
+
+struct TaskStepProgress {
+    QUuid uid; 
+    qint64 current;
+    qint64 total;
+    QString status;
+    QString details;
+    TaskState state = TaskState::Waiting;
+    bool isDone() { return (state == TaskState::Failed) || (state == TaskState::Succeeded) || (state == TaskState::Finished); }
+};
+
 class Task : public QObject, public QRunnable {
     Q_OBJECT
    public:
@@ -73,12 +94,14 @@ class Task : public QObject, public QRunnable {
     auto getState() const -> State { return m_state; }
 
     QString getStatus() { return m_status; }
-    virtual auto getStepStatus() const -> QString { return m_status; }
 
     qint64 getProgress() { return m_progress; }
     qint64 getTotalProgress() { return m_progressTotal; }
-    virtual auto getStepProgress() const -> qint64 { return 0; }
+    virtual auto getStepProgress() const -> QList<TaskStepProgress> { return {}; }
-    virtual auto getStepTotalProgress() const -> qint64 { return 100; }
+
+    virtual auto getDetails() const -> QString { return ""; } 
+
+    QUuid getUid() { return m_uid; }
 
    protected:
     void logWarning(const QString& line);
@@ -94,7 +117,7 @@ class Task : public QObject, public QRunnable {
     void aborted();
     void failed(QString reason);
     void status(QString status);
-    void stepStatus(QString status);
+    void stepProgress(QList<TaskStepProgress> task_progress); // 
 
     /** Emitted when the canAbort() status has changed.
      */
@@ -135,4 +158,6 @@ class Task : public QObject, public QRunnable {
    private:
     // Change using setAbortStatus
     bool m_can_abort = false;
+    QUuid m_uid;
+
 };

launcher/ui/dialogs/ProgressDialog.cpp

@@ -1,4 +1,24 @@
-/* Copyright 2013-2021 MultiMC Contributors
+/// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PrismLaucher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
  *
  *      Licensed under the Apache License, Version 2.0 (the "License");
  *      you may not use this file except in compliance with the License.
@@ -16,11 +36,31 @@
 #include "ProgressDialog.h"
 #include "ui_ProgressDialog.h"
 
+#include <limits>
 #include <QDebug>
 #include <QKeyEvent>
 
 #include "tasks/Task.h"
 
+#include "ui/widgets/SubTaskProgressBar.h"
+
+
+template<typename T> 
+int map_int_range(T value)
+{
+    auto type_min = std::numeric_limits<T>::min();
+    auto type_max = std::numeric_limits<T>::max();
+
+    auto int_min = std::numeric_limits<int>::min();
+    auto int_max = std::numeric_limits<int>::max();
+
+    auto type_range = type_max - type_min;
+    auto int_range = int_max - int_min;
+
+    return static_cast<int>((value - type_min) * int_range / type_range + int_min);
+}
+
+
 ProgressDialog::ProgressDialog(QWidget* parent) : QDialog(parent), ui(new Ui::ProgressDialog)
 {
     ui->setupUi(this);
@@ -79,7 +119,7 @@ int ProgressDialog::execWithTask(Task* task)
     connect(task, &Task::failed, this, &ProgressDialog::onTaskFailed);
     connect(task, &Task::succeeded, this, &ProgressDialog::onTaskSucceeded);
     connect(task, &Task::status, this, &ProgressDialog::changeStatus);
-    connect(task, &Task::stepStatus, this, &ProgressDialog::changeStatus);
+    connect(task, &Task::stepProgress, this, &ProgressDialog::changeStepProgress);
     connect(task, &Task::progress, this, &ProgressDialog::changeProgress);
 
     connect(task, &Task::aborted, this, &ProgressDialog::hide);
@@ -149,23 +189,54 @@ void ProgressDialog::onTaskSucceeded()
 void ProgressDialog::changeStatus(const QString& status)
 {
     ui->globalStatusLabel->setText(task->getStatus());
-    ui->statusLabel->setText(task->getStepStatus());
+    // ui->statusLabel->setText(task->getStepStatus());
 
     updateSize();
 }
 
+void ProgressDialog::addTaskProgress(TaskStepProgress progress)
+{
+    SubTaskProgressBar* task_bar = new SubTaskProgressBar(this);
+    taskProgress.insert(progress.uid, task_bar);
+    ui->taskProgressLayout->addWidget(task_bar);
+}
+
+void ProgressDialog::changeStepProgress(QList<TaskStepProgress> task_progress)
+{
+    for (auto tp : task_progress) {
+        if (!taskProgress.contains(tp.uid))
+            addTaskProgress(tp);
+        auto task_bar = taskProgress.value(tp.uid);
+
+        if (tp.total < 0) {
+            task_bar->setRange(0, 0);
+        } else {
+            task_bar->setRange(0, map_int_range<qint64>(tp.total));
+        }
+
+        task_bar->setValue(map_int_range<qint64>(tp.current));
+        task_bar->setStatus(tp.status);
+        task_bar->setDetails(tp.details);
+
+        if (tp.isDone()) {
+            task_bar->setVisible(false);
+        }
+
+    }
+}
+
 void ProgressDialog::changeProgress(qint64 current, qint64 total)
 {
     ui->globalProgressBar->setMaximum(total);
     ui->globalProgressBar->setValue(current);
 
-    if (!m_is_multi_step) {
+    // if (!m_is_multi_step) {
-        ui->taskProgressBar->setMaximum(total);
+    //     ui->taskProgressBar->setMaximum(total);
-        ui->taskProgressBar->setValue(current);
+    //     ui->taskProgressBar->setValue(current);
-    } else {
+    // } else {
-        ui->taskProgressBar->setMaximum(task->getStepProgress());
+    //     ui->taskProgressBar->setMaximum(task->getStepProgress());
-        ui->taskProgressBar->setValue(task->getStepTotalProgress());
+    //     ui->taskProgressBar->setValue(task->getStepTotalProgress());
-    }
+    // }
 }
 
 void ProgressDialog::keyPressEvent(QKeyEvent* e)

launcher/ui/dialogs/ProgressDialog.h

@@ -1,4 +1,24 @@
-/* Copyright 2013-2021 MultiMC Contributors
+/// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PrismLaucher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
  *
  *      Licensed under the Apache License, Version 2.0 (the "License");
  *      you may not use this file except in compliance with the License.
@@ -13,10 +33,18 @@
  *      limitations under the License.
  */
 
+
 #pragma once
 
 #include <QDialog>
 #include <memory>
+#include <QHash>
+#include <QUuid>
+
+#include "QObjectPtr.h"
+#include "tasks/Task.h"
+
+#include "ui/widgets/SubTaskProgressBar.h"
 
 class Task;
 class SequentialTask;
@@ -52,6 +80,7 @@ slots:
 
     void changeStatus(const QString &status);
     void changeProgress(qint64 current, qint64 total);
+    void changeStepProgress(QList<TaskStepProgress> task_progress);
 
 
 private
@@ -64,6 +93,7 @@ protected:
 
 private:
     bool handleImmediateResult(QDialog::DialogCode &result);
+    void addTaskProgress(TaskStepProgress progress);
 
 private:
     Ui::ProgressDialog *ui;
@@ -71,4 +101,8 @@ private:
     Task *task;
 
     bool m_is_multi_step = false;
+    QHash<QUuid, SubTaskProgressBar*> taskProgress;
+
+
 };
+

launcher/ui/dialogs/ProgressDialog.ui

@@ -2,6 +2,20 @@
 <ui version="4.0">
  <class>ProgressDialog</class>
  <widget class="QDialog" name="ProgressDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>109</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
   <property name="minimumSize">
    <size>
     <width>400</width>
@@ -18,6 +32,16 @@
    <string>Please wait...</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <item row="2" column="0">
+    <widget class="QProgressBar" name="globalProgressBar">
+     <property name="enabled">
+      <bool>true</bool>
+     </property>
+     <property name="value">
+      <number>24</number>
+     </property>
+    </widget>
+   </item>
    <item row="4" column="0">
     <widget class="QPushButton" name="skipButton">
      <property name="sizePolicy">
@@ -31,15 +55,11 @@
      </property>
     </widget>
    </item>
-   <item row="0" column="0">
+   <item row="3" column="0">
-    <widget class="QLabel" name="globalStatusLabel">
+    <layout class="QVBoxLayout" name="taskProgressLayout"/>
-     <property name="text">
-      <string>Global Task Status...</string>
-     </property>
-    </widget>
    </item>
-   <item row="2" column="0">
+   <item row="1" column="0">
-    <widget class="QLabel" name="statusLabel">
+    <widget class="QLabel" name="globalStatusLabel">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
        <horstretch>0</horstretch>
@@ -47,30 +67,7 @@
       </sizepolicy>
      </property>
      <property name="text">
-      <string>Task Status...</string>
+      <string>Global Task Status...</string>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item row="3" column="0">
-    <widget class="QProgressBar" name="taskProgressBar">
-     <property name="value">
-      <number>24</number>
-     </property>
-     <property name="textVisible">
-      <bool>false</bool>
-     </property>
-    </widget>
-   </item>
-   <item row="1" column="0">
-    <widget class="QProgressBar" name="globalProgressBar">
-     <property name="enabled">
-      <bool>true</bool>
-     </property>
-     <property name="value">
-      <number>24</number>
      </property>
     </widget>
    </item>

launcher/ui/widgets/SubTaskProgressBar.cpp

@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PrismLaucher - Minecraft Launcher
+ *  Copyright (C) 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "SubTaskProgressBar.h"
+#include "ui_SubTaskProgressBar.h"
+
+unique_qobject_ptr<SubTaskProgressBar> SubTaskProgressBar::create(QWidget* parent)
+{
+    auto progress_bar = new SubTaskProgressBar(parent);
+    return unique_qobject_ptr<SubTaskProgressBar>(progress_bar);
+}
+
+SubTaskProgressBar::SubTaskProgressBar(QWidget* parent)
+    : ui(new Ui::SubTaskProgressBar)
+{
+    ui->setupUi(this);
+}
+SubTaskProgressBar::~SubTaskProgressBar() 
+{
+    delete ui;
+}
+
+void SubTaskProgressBar::setRange(int min, int max)
+{
+    ui->progressBar->setRange(min, max);
+}
+
+void SubTaskProgressBar::setValue(int value)
+{
+    ui->progressBar->setValue(value);
+}
+
+void SubTaskProgressBar::setStatus(QString status)
+{
+    ui->statusLabel->setText(status);
+}
+
+void SubTaskProgressBar::setDetails(QString details)
+{
+    ui->statusDetailsLabel->setText(details);
+}
+

launcher/ui/widgets/SubTaskProgressBar.h

@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PrismLaucher - Minecraft Launcher
+ *  Copyright (C) 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include <qobjectdefs.h>
+#include <qwidget.h>
+#include <QWidget>
+#include "QObjectPtr.h"
+
+namespace Ui {
+class SubTaskProgressBar;
+}
+
+class SubTaskProgressBar : public QWidget 
+{
+    Q_OBJECT
+
+public:
+    static unique_qobject_ptr<SubTaskProgressBar> create(QWidget* parent = nullptr);
+
+    SubTaskProgressBar(QWidget* parent = nullptr);
+    ~SubTaskProgressBar();
+
+    void setRange(int min, int max);
+    void setValue(int value);
+    void setStatus(QString status);
+    void setDetails(QString details);
+
+
+
+private:
+    Ui::SubTaskProgressBar* ui;
+  
+};

launcher/ui/widgets/SubTaskProgressBar.ui

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SubTaskProgressBar</class>
+ <widget class="QWidget" name="SubTaskProgressBar">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>265</width>
+    <height>65</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="Ignored">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,0">
+     <item>
+      <widget class="QLabel" name="statusLabel">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Sub Task Status...</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="statusDetailsLabel">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Status Details</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="value">
+      <number>24</number>
+     </property>
+     <property name="textVisible">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

tests/Task_test.cpp

@@ -99,7 +99,7 @@ class TaskTest : public QObject {
         t.setStatus(status);
 
         QCOMPARE(t.getStatus(), status);
-        QCOMPARE(t.getStepStatus(), status);
+        QCOMPARE(t.getStepProgress().isEmpty(), QList<TaskStepProgress>{}.isEmpty());
     }
 
     void test_SetStatus_MultiStep(){
@@ -111,7 +111,7 @@ class TaskTest : public QObject {
         QCOMPARE(t.getStatus(), status);
         // Even though it is multi step, it does not override the getStepStatus method,
         // so it should remain the same.
-        QCOMPARE(t.getStepStatus(), status);
+        QCOMPARE(t.getStepProgress().isEmpty(), QList<TaskStepProgress>{}.isEmpty());
     }
 
     void test_SetProgress(){