From 838446e262ac628c748b2e2b2f2ec0cfaff01508 Mon Sep 17 00:00:00 2001
From: isanae <14251494+isanae@users.noreply.github.com>
Date: Sat, 16 Nov 2019 19:41:17 -0500
Subject: split loot stuff to loot.h/cpp, no changes in functionality

---
 src/mainwindow.cpp | 227 +----------------------------------------------------
 1 file changed, 4 insertions(+), 223 deletions(-)

(limited to 'src/mainwindow.cpp')

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9453f07c..11edfc81 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -39,7 +39,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "spawn.h"
 #include "versioninfo.h"
 #include "instancemanager.h"
-
+#include "loot.h"
 #include "report.h"
 #include "modlist.h"
 #include "modlistsortproxy.h"
@@ -6369,233 +6369,14 @@ void MainWindow::on_showHiddenBox_toggled(bool checked)
   m_OrganizerCore.downloadManager()->setShowHidden(checked);
 }
 
-
-void MainWindow::createStdoutPipe(HANDLE *stdOutRead, HANDLE *stdOutWrite)
-{
-  SECURITY_ATTRIBUTES secAttributes;
-  secAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
-  secAttributes.bInheritHandle = TRUE;
-  secAttributes.lpSecurityDescriptor = nullptr;
-
-  if (!::CreatePipe(stdOutRead, stdOutWrite, &secAttributes, 0)) {
-    log::error("failed to create stdout reroute");
-  }
-
-  if (!::SetHandleInformation(*stdOutRead, HANDLE_FLAG_INHERIT, 0)) {
-    log::error("failed to correctly set up the stdout reroute");
-    *stdOutWrite = *stdOutRead = INVALID_HANDLE_VALUE;
-  }
-}
-
-std::string MainWindow::readFromPipe(HANDLE stdOutRead)
-{
-  static const int chunkSize = 128;
-  std::string result;
-
-  char buffer[chunkSize + 1];
-  buffer[chunkSize] = '\0';
-
-  DWORD read = 1;
-  while (read > 0) {
-    if (!::ReadFile(stdOutRead, buffer, chunkSize, &read, nullptr)) {
-      break;
-    }
-    if (read > 0) {
-      result.append(buffer, read);
-      if (read < chunkSize) {
-        break;
-      }
-    }
-  }
-  return result;
-}
-
-void MainWindow::processLOOTOut(const std::string &lootOut, std::string &errorMessages, QProgressDialog &dialog)
-{
-  std::vector<std::string> lines;
-  boost::split(lines, lootOut, boost::is_any_of("\r\n"));
-
-  std::regex exRequires("\"([^\"]*)\" requires \"([^\"]*)\", but it is missing\\.");
-  std::regex exIncompatible("\"([^\"]*)\" is incompatible with \"([^\"]*)\", but both are present\\.");
-
-  for (const std::string &line : lines) {
-    if (line.length() > 0) {
-      size_t progidx    = line.find("[progress]");
-      size_t erroridx   = line.find("[error]");
-      if (progidx != std::string::npos) {
-        dialog.setLabelText(line.substr(progidx + 11).c_str());
-      } else if (erroridx != std::string::npos) {
-        log::warn("{}", line);
-        errorMessages.append(boost::algorithm::trim_copy(line.substr(erroridx + 8)) + "\n");
-      } else {
-        std::smatch match;
-        if (std::regex_match(line, match, exRequires)) {
-          std::string modName(match[1].first, match[1].second);
-          std::string dependency(match[2].first, match[2].second);
-          m_OrganizerCore.pluginList()->addInformation(modName.c_str(), tr("depends on missing \"%1\"").arg(dependency.c_str()));
-        } else if (std::regex_match(line, match, exIncompatible)) {
-          std::string modName(match[1].first, match[1].second);
-          std::string dependency(match[2].first, match[2].second);
-          m_OrganizerCore.pluginList()->addInformation(modName.c_str(), tr("incompatible with \"%1\"").arg(dependency.c_str()));
-        } else {
-          log::debug("[loot] {}", line);
-        }
-      }
-    }
-  }
-}
-
 void MainWindow::on_bossButton_clicked()
 {
-  std::string errorMessages;
-
-  //m_OrganizerCore.currentProfile()->writeModlistNow();
   m_OrganizerCore.savePluginList();
-  //Create a backup of the load orders w/ LOOT in name
-  //to make sure that any sorting is easily undo-able.
-  //Need to figure out how I want to do that.
 
-  bool success = false;
-
-  try {
-    setEnabled(false);
-    ON_BLOCK_EXIT([&] () { setEnabled(true); });
-    QProgressDialog dialog(this);
-    dialog.setLabelText(tr("Please wait while LOOT is running"));
-    dialog.setMaximum(0);
-    dialog.show();
-
-    QString outPath = QDir::temp().absoluteFilePath("lootreport.json");
-
-    QStringList parameters;
-    parameters << "--game" << m_OrganizerCore.managedGame()->gameShortName()
-        << "--gamePath" << QString("\"%1\"").arg(m_OrganizerCore.managedGame()->gameDirectory().absolutePath())
-        << "--pluginListPath" << QString("\"%1/loadorder.txt\"").arg(m_OrganizerCore.profilePath())
-        << "--out" << QString("\"%1\"").arg(outPath);
-
-    if (m_DidUpdateMasterList) {
-      parameters << "--skipUpdateMasterlist";
-    }
-    HANDLE stdOutWrite = INVALID_HANDLE_VALUE;
-    HANDLE stdOutRead = INVALID_HANDLE_VALUE;
-    createStdoutPipe(&stdOutRead, &stdOutWrite);
-    try {
-      m_OrganizerCore.prepareVFS();
-    } catch (const UsvfsConnectorException &e) {
-      log::debug("{}", e.what());
-      return;
-    } catch (const std::exception &e) {
-      QMessageBox::warning(qApp->activeWindow(), tr("Error"), e.what());
-      return;
-    }
-
-    spawn::SpawnParameters sp;
-    sp.binary = QFileInfo(qApp->applicationDirPath() + "/loot/lootcli.exe");
-    sp.arguments = parameters.join(" ");
-    sp.currentDirectory.setPath(qApp->applicationDirPath() + "/loot");
-    sp.hooked = true;
-    sp.stdOut = stdOutWrite;
-
-    HANDLE loot = spawn::startBinary(this, sp);
-
-    // we don't use the write end
-    ::CloseHandle(stdOutWrite);
-
-    m_OrganizerCore.pluginList()->clearAdditionalInformation();
-
-    DWORD retLen;
-    JOBOBJECT_BASIC_PROCESS_ID_LIST info;
-    HANDLE processHandle = loot;
-
-    if (loot != INVALID_HANDLE_VALUE) {
-      bool isJobHandle = true;
-      ULONG lastProcessID;
-      DWORD res = ::MsgWaitForMultipleObjects(1, &loot, false, 100, QS_KEY | QS_MOUSE);
-      while ((res != WAIT_FAILED) && (res != WAIT_OBJECT_0)) {
-        if (isJobHandle) {
-          if (::QueryInformationJobObject(loot, JobObjectBasicProcessIdList, &info, sizeof(info), &retLen) > 0) {
-            if (info.NumberOfProcessIdsInList == 0) {
-              log::debug("no more processes in job");
-              break;
-            } else {
-              if (lastProcessID != info.ProcessIdList[0]) {
-                lastProcessID = info.ProcessIdList[0];
-                if (processHandle != loot) {
-                  ::CloseHandle(processHandle);
-                }
-                processHandle = ::OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, lastProcessID);
-              }
-            }
-          } else {
-            // the info-object I passed only provides space for 1 process id. but since this code only cares about whether there
-            // is more than one that's good enough. ERROR_MORE_DATA simply signals there are at least two processes running.
-            // any other error probably means the handle is a regular process handle, probably caused by running MO in a job without
-            // the right to break out.
-            if (::GetLastError() != ERROR_MORE_DATA) {
-              isJobHandle = false;
-            }
-          }
-        }
-
-        if (dialog.wasCanceled()) {
-          if (isJobHandle) {
-            ::TerminateJobObject(loot, 1);
-          } else {
-            ::TerminateProcess(loot, 1);
-          }
-        }
-
-        // keep processing events so the app doesn't appear dead
-        QCoreApplication::processEvents();
-        std::string lootOut = readFromPipe(stdOutRead);
-        processLOOTOut(lootOut, errorMessages, dialog);
-
-        res = ::MsgWaitForMultipleObjects(1, &loot, false, 100, QS_KEY | QS_MOUSE);
-      }
-
-      std::string remainder = readFromPipe(stdOutRead).c_str();
-      if (remainder.length() > 0) {
-        processLOOTOut(remainder, errorMessages, dialog);
-      }
-      DWORD exitCode = 0UL;
-      ::GetExitCodeProcess(processHandle, &exitCode);
-      ::CloseHandle(processHandle);
-      if (exitCode != 0UL) {
-        reportError(tr("loot failed. Exit code was: %1").arg(exitCode));
-        return;
-      } else {
-        success = true;
-        QFile outFile(outPath);
-        outFile.open(QIODevice::ReadOnly);
-        QJsonDocument doc = QJsonDocument::fromJson(outFile.readAll());
-        QJsonArray array = doc.array();
-        for (auto iter = array.begin();  iter != array.end(); ++iter) {
-          QJsonObject pluginObj = (*iter).toObject();
-          QJsonArray pluginMessages = pluginObj["messages"].toArray();
-          for (auto msgIter = pluginMessages.begin(); msgIter != pluginMessages.end(); ++msgIter) {
-            QJsonObject msg = (*msgIter).toObject();
-            m_OrganizerCore.pluginList()->addInformation(pluginObj["name"].toString(),
-                QString("%1: %2").arg(msg["type"].toString(), msg["message"].toString()));
-          }
-          if (pluginObj["dirty"].toString() == "yes")
-            m_OrganizerCore.pluginList()->addInformation(pluginObj["name"].toString(), "dirty");
-        }
-
-      }
-    } else {
-      reportError(tr("failed to start loot"));
-    }
-  } catch (const std::exception &e) {
-    reportError(tr("failed to run loot: %1").arg(e.what()));
-  }
-
-  if (errorMessages.length() > 0) {
-    QMessageBox *warn = new QMessageBox(QMessageBox::Warning, tr("Errors occurred"), errorMessages.c_str(), QMessageBox::Ok, this);
-    warn->setModal(false);
-    warn->show();
-  }
+  setEnabled(false);
+  ON_BLOCK_EXIT([&] () { setEnabled(true); });
 
-  if (success) {
+  if (runLoot(this, m_OrganizerCore, m_DidUpdateMasterList)) {
     m_DidUpdateMasterList = true;
     m_OrganizerCore.refreshESPList(false);
     m_OrganizerCore.savePluginList();
-- 
cgit v1.3.1


From b8eab5d248272cab886bc800f2d619a49d8af54a Mon Sep 17 00:00:00 2001
From: isanae <14251494+isanae@users.noreply.github.com>
Date: Sat, 16 Nov 2019 22:25:55 -0500
Subject: threaded loot

---
 src/loot.cpp       | 317 +++++++++++++++++++++++++++++++++++------------------
 src/loot.h         |  37 +++++++
 src/mainwindow.cpp |   3 +-
 3 files changed, 249 insertions(+), 108 deletions(-)

(limited to 'src/mainwindow.cpp')

diff --git a/src/loot.cpp b/src/loot.cpp
index a9e716ae..ab152b80 100644
--- a/src/loot.cpp
+++ b/src/loot.cpp
@@ -1,3 +1,4 @@
+#include "loot.h"
 #include "spawn.h"
 #include "organizercore.h"
 #include <log.h>
@@ -9,11 +10,35 @@ using namespace MOBase;
 class LootDialog : public QDialog
 {
 public:
-  LootDialog(QWidget* parent) :
-    QDialog(parent), m_label(nullptr), m_progress(nullptr), m_buttons(nullptr),
-    m_cancelled(false)
+  LootDialog(QWidget* parent, OrganizerCore& core, Loot& loot) :
+    QDialog(parent), m_core(core), m_loot(loot),
+    m_label(nullptr), m_progress(nullptr), m_buttons(nullptr), m_finished(false)
   {
     createUI();
+
+    QObject::connect(
+      &m_loot, &Loot::output, this,
+      [&](auto&& s){ addOutput(s); }, Qt::QueuedConnection);
+
+    QObject::connect(
+      &m_loot, &Loot::progress,
+      this, [&](auto&& s){ setText(s); }, Qt::QueuedConnection);
+
+    QObject::connect(
+      &m_loot, &Loot::information, this,
+      [&](auto&& mod, auto&& i){ setInfo(mod, i); }, Qt::QueuedConnection);
+
+    QObject::connect(
+      &m_loot, &Loot::errorMessage, this,
+      [&](auto&& s){ onErrorMessage(s); }, Qt::QueuedConnection);
+
+    QObject::connect(
+      &m_loot, &Loot::error, this,
+      [&](auto&& s){ onError(s); }, Qt::QueuedConnection);
+
+    QObject::connect(
+      &m_loot, &Loot::finished, this,
+      [&]{ onFinished(); }, Qt::QueuedConnection);
   }
 
   void setText(const QString& s)
@@ -39,18 +64,52 @@ public:
     }
   }
 
-  bool cancelled() const
+  void setInfo(const QString& mod, const QString& info)
   {
-    return m_cancelled;
+    m_core.pluginList()->addInformation(mod.toStdString().c_str(), info);
+  }
+
+  bool result() const
+  {
+    return m_loot.result();
+  }
+
+  void cancel()
+  {
+    m_loot.cancel();
+  }
+
+  int exec() override
+  {
+    m_loot.start();
+    QDialog::exec();
+
+    if (m_errorMessages.length() > 0) {
+      QMessageBox *warn = new QMessageBox(
+        QMessageBox::Warning, QObject::tr("Errors occurred"),
+        m_errorMessages, QMessageBox::Ok, parentWidget());
+
+      warn->exec();
+    }
+
+    return 0;
+  }
+
+  void onError(const QString& s)
+  {
+    reportError(s);
   }
 
 private:
+  OrganizerCore& m_core;
+  Loot& m_loot;
   QLabel* m_label;
   QProgressBar* m_progress;
   QDialogButtonBox* m_buttons;
   QPlainTextEdit* m_output;
   QString m_lastLine;
-  bool m_cancelled;
+  QString m_errorMessages;
+  bool m_finished;
 
   void createUI()
   {
@@ -77,13 +136,18 @@ private:
 
   void closeEvent(QCloseEvent* e) override
   {
-    m_cancelled = true;
+    if (m_finished) {
+      QDialog::closeEvent(e);
+    } else {
+      cancel();
+      e->ignore();
+    }
   }
 
   void onButton(QAbstractButton* b)
   {
     if (m_buttons->buttonRole(b) == QDialogButtonBox::RejectRole) {
-      m_cancelled = true;
+      cancel();
     }
   }
 
@@ -96,10 +160,83 @@ private:
     m_output->appendPlainText(line);
     m_lastLine = line;
   }
+
+  void onFinished()
+  {
+    m_finished = true;
+    close();
+  }
+
+  void onErrorMessage(const QString& s)
+  {
+    m_errorMessages += s;
+  }
 };
 
 
-void createStdoutPipe(HANDLE *stdOutRead, HANDLE *stdOutWrite)
+Loot::Loot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList) :
+  m_thread(nullptr), m_cancel(false), m_result(false),
+  m_lootProcess(INVALID_HANDLE_VALUE), m_stdOutRead(INVALID_HANDLE_VALUE)
+{
+  m_outPath = QDir::temp().absoluteFilePath("lootreport.json");
+
+  QStringList parameters;
+  parameters
+    << "--game" << core.managedGame()->gameShortName()
+    << "--gamePath" << QString("\"%1\"").arg(core.managedGame()->gameDirectory().absolutePath())
+    << "--pluginListPath" << QString("\"%1/loadorder.txt\"").arg(core.profilePath())
+    << "--out" << QString("\"%1\"").arg(m_outPath);
+
+  if (didUpdateMasterList) {
+    parameters << "--skipUpdateMasterlist";
+  }
+
+  HANDLE stdOutWrite = INVALID_HANDLE_VALUE;
+  createStdoutPipe(&m_stdOutRead, &stdOutWrite);
+
+  core.prepareVFS();
+
+  spawn::SpawnParameters sp;
+  sp.binary = QFileInfo(qApp->applicationDirPath() + "/loot/lootcli.exe");
+  sp.arguments = parameters.join(" ");
+  sp.currentDirectory.setPath(qApp->applicationDirPath() + "/loot");
+  sp.hooked = true;
+  sp.stdOut = stdOutWrite;
+
+  m_lootProcess = spawn::startBinary(parent, sp);
+
+  // we don't use the write end
+  ::CloseHandle(stdOutWrite);
+
+  core.pluginList()->clearAdditionalInformation();
+
+  m_thread.reset(QThread::create([&]{
+    lootThread();
+    emit finished();
+  }));
+}
+
+Loot::~Loot()
+{
+  m_thread->wait();
+}
+
+void Loot::start()
+{
+  m_thread->start();
+}
+
+void Loot::cancel()
+{
+  m_cancel = true;
+}
+
+bool Loot::result() const
+{
+  return m_result;
+}
+
+void Loot::createStdoutPipe(HANDLE *stdOutRead, HANDLE *stdOutWrite)
 {
   SECURITY_ATTRIBUTES secAttributes;
   secAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
@@ -116,7 +253,7 @@ void createStdoutPipe(HANDLE *stdOutRead, HANDLE *stdOutWrite)
   }
 }
 
-std::string readFromPipe(HANDLE stdOutRead)
+std::string Loot::readFromPipe(HANDLE stdOutRead)
 {
   static const int chunkSize = 128;
   std::string result;
@@ -139,11 +276,9 @@ std::string readFromPipe(HANDLE stdOutRead)
   return result;
 }
 
-void processLOOTOut(
-  OrganizerCore& core,
-  const std::string &lootOut, std::string &errorMessages, LootDialog& dialog)
+void Loot::processLOOTOut(const std::string &lootOut)
 {
-  dialog.addOutput(QString::fromStdString(lootOut));
+  emit output(QString::fromStdString(lootOut));
 
   std::vector<std::string> lines;
   boost::split(lines, lootOut, boost::is_any_of("\r\n"));
@@ -156,20 +291,25 @@ void processLOOTOut(
       size_t progidx    = line.find("[progress]");
       size_t erroridx   = line.find("[error]");
       if (progidx != std::string::npos) {
-        dialog.setText(line.substr(progidx + 11).c_str());
+        emit progress(line.substr(progidx + 11).c_str());
       } else if (erroridx != std::string::npos) {
         log::warn("{}", line);
-        errorMessages.append(boost::algorithm::trim_copy(line.substr(erroridx + 8)) + "\n");
+        emit errorMessage(QString::fromStdString(
+          boost::algorithm::trim_copy(line.substr(erroridx + 8)) + "\n"));
       } else {
         std::smatch match;
         if (std::regex_match(line, match, exRequires)) {
           std::string modName(match[1].first, match[1].second);
           std::string dependency(match[2].first, match[2].second);
-          core.pluginList()->addInformation(modName.c_str(), QObject::tr("depends on missing \"%1\"").arg(dependency.c_str()));
+          emit information(
+            QString::fromStdString(modName),
+            QObject::tr("depends on missing \"%1\"").arg(dependency.c_str()));
         } else if (std::regex_match(line, match, exIncompatible)) {
           std::string modName(match[1].first, match[1].second);
           std::string dependency(match[2].first, match[2].second);
-          core.pluginList()->addInformation(modName.c_str(), QObject::tr("incompatible with \"%1\"").arg(dependency.c_str()));
+          emit information(
+            QString::fromStdString(modName),
+            QObject::tr("incompatible with \"%1\"").arg(dependency.c_str()));
         } else {
           log::debug("[loot] {}", line);
         }
@@ -178,85 +318,29 @@ void processLOOTOut(
   }
 }
 
-bool runLoot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList)
+void Loot::lootThread()
 {
-  std::string errorMessages;
-
-  //m_OrganizerCore.currentProfile()->writeModlistNow();
-  core.savePluginList();
-
-  //Create a backup of the load orders w/ LOOT in name
-  //to make sure that any sorting is easily undo-able.
-  //Need to figure out how I want to do that.
-
-  bool success = false;
-
   try {
-    LootDialog dialog(parent);
-
-    dialog.setText(QObject::tr("Please wait while LOOT is running"));
-    dialog.setIndeterminate();
-    dialog.show();
-
-    QString outPath = QDir::temp().absoluteFilePath("lootreport.json");
-
-    QStringList parameters;
-    parameters
-      << "--game" << core.managedGame()->gameShortName()
-      << "--gamePath" << QString("\"%1\"").arg(core.managedGame()->gameDirectory().absolutePath())
-      << "--pluginListPath" << QString("\"%1/loadorder.txt\"").arg(core.profilePath())
-      << "--out" << QString("\"%1\"").arg(outPath);
-
-    if (didUpdateMasterList) {
-      parameters << "--skipUpdateMasterlist";
-    }
-
-    HANDLE stdOutWrite = INVALID_HANDLE_VALUE;
-    HANDLE stdOutRead = INVALID_HANDLE_VALUE;
-    createStdoutPipe(&stdOutRead, &stdOutWrite);
-
-    try {
-      core.prepareVFS();
-    } catch (const UsvfsConnectorException &e) {
-      log::debug("{}", e.what());
-      return false;
-    } catch (const std::exception &e) {
-      QMessageBox::warning(parent, QObject::tr("Error"), e.what());
-      return false;
-    }
-
-    spawn::SpawnParameters sp;
-    sp.binary = QFileInfo(qApp->applicationDirPath() + "/loot/lootcli.exe");
-    sp.arguments = parameters.join(" ");
-    sp.currentDirectory.setPath(qApp->applicationDirPath() + "/loot");
-    sp.hooked = true;
-    sp.stdOut = stdOutWrite;
-
-    HANDLE loot = spawn::startBinary(parent, sp);
-
-    // we don't use the write end
-    ::CloseHandle(stdOutWrite);
-
-    core.pluginList()->clearAdditionalInformation();
+    m_result = false;
 
     DWORD retLen;
     JOBOBJECT_BASIC_PROCESS_ID_LIST info;
-    HANDLE processHandle = loot;
+    HANDLE processHandle = m_lootProcess;
 
-    if (loot != INVALID_HANDLE_VALUE) {
+    if (m_lootProcess != INVALID_HANDLE_VALUE) {
       bool isJobHandle = true;
       ULONG lastProcessID;
-      DWORD res = ::MsgWaitForMultipleObjects(1, &loot, false, 100, QS_KEY | QS_MOUSE);
+      DWORD res = ::MsgWaitForMultipleObjects(1, &m_lootProcess, false, 100, QS_KEY | QS_MOUSE);
       while ((res != WAIT_FAILED) && (res != WAIT_OBJECT_0)) {
         if (isJobHandle) {
-          if (::QueryInformationJobObject(loot, JobObjectBasicProcessIdList, &info, sizeof(info), &retLen) > 0) {
+          if (::QueryInformationJobObject(m_lootProcess, JobObjectBasicProcessIdList, &info, sizeof(info), &retLen) > 0) {
             if (info.NumberOfProcessIdsInList == 0) {
               log::debug("no more processes in job");
               break;
             } else {
               if (lastProcessID != info.ProcessIdList[0]) {
                 lastProcessID = info.ProcessIdList[0];
-                if (processHandle != loot) {
+                if (processHandle != m_lootProcess) {
                   ::CloseHandle(processHandle);
                 }
                 processHandle = ::OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, lastProcessID);
@@ -273,36 +357,37 @@ bool runLoot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList)
           }
         }
 
-        if (dialog.cancelled()) {
+        if (m_cancel) {
           if (isJobHandle) {
-            ::TerminateJobObject(loot, 1);
+            ::TerminateJobObject(m_lootProcess, 1);
           } else {
-            ::TerminateProcess(loot, 1);
+            ::TerminateProcess(m_lootProcess, 1);
           }
         }
 
         // keep processing events so the app doesn't appear dead
         QCoreApplication::processEvents();
-        std::string lootOut = readFromPipe(stdOutRead);
-        processLOOTOut(core, lootOut, errorMessages, dialog);
+        std::string lootOut = readFromPipe(m_stdOutRead);
+        processLOOTOut(lootOut);
 
-        res = ::MsgWaitForMultipleObjects(1, &loot, false, 100, QS_KEY | QS_MOUSE);
+        res = ::MsgWaitForMultipleObjects(1, &m_lootProcess, false, 100, QS_KEY | QS_MOUSE);
       }
 
-      std::string remainder = readFromPipe(stdOutRead).c_str();
+      std::string remainder = readFromPipe(m_stdOutRead).c_str();
       if (remainder.length() > 0) {
-        processLOOTOut(core, remainder, errorMessages, dialog);
+        processLOOTOut(remainder);
       }
 
       DWORD exitCode = 0UL;
       ::GetExitCodeProcess(processHandle, &exitCode);
       ::CloseHandle(processHandle);
       if (exitCode != 0UL) {
-        reportError(QObject::tr("loot failed. Exit code was: %1").arg(exitCode));
-        return false;
+        emit error(QObject::tr("loot failed. Exit code was: %1").arg(exitCode));
+        m_result = false;
+        return;
       } else {
-        success = true;
-        QFile outFile(outPath);
+        m_result = true;
+        QFile outFile(m_outPath);
         outFile.open(QIODevice::ReadOnly);
         QJsonDocument doc = QJsonDocument::fromJson(outFile.readAll());
         QJsonArray array = doc.array();
@@ -311,29 +396,47 @@ bool runLoot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList)
           QJsonArray pluginMessages = pluginObj["messages"].toArray();
           for (auto msgIter = pluginMessages.begin(); msgIter != pluginMessages.end(); ++msgIter) {
             QJsonObject msg = (*msgIter).toObject();
-            core.pluginList()->addInformation(pluginObj["name"].toString(),
+            emit information(
+              pluginObj["name"].toString(),
               QString("%1: %2").arg(msg["type"].toString(), msg["message"].toString()));
           }
-          if (pluginObj["dirty"].toString() == "yes")
-            core.pluginList()->addInformation(pluginObj["name"].toString(), "dirty");
+          if (pluginObj["dirty"].toString() == "yes") {
+            emit information(pluginObj["name"].toString(), "dirty");
+          }
         }
-
       }
     } else {
-      reportError(QObject::tr("failed to start loot"));
+      emit error(QObject::tr("failed to start loot"));
     }
   } catch (const std::exception &e) {
-    reportError(QObject::tr("failed to run loot: %1").arg(e.what()));
+    emit error(QObject::tr("failed to run loot: %1").arg(e.what()));
   }
+}
 
-  if (errorMessages.length() > 0) {
-    QMessageBox *warn = new QMessageBox(
-      QMessageBox::Warning, QObject::tr("Errors occurred"),
-      errorMessages.c_str(), QMessageBox::Ok, parent);
 
-    warn->setModal(false);
-    warn->show();
-  }
+bool runLoot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList)
+{
+  //m_OrganizerCore.currentProfile()->writeModlistNow();
+  core.savePluginList();
 
-  return success;
+  //Create a backup of the load orders w/ LOOT in name
+  //to make sure that any sorting is easily undo-able.
+  //Need to figure out how I want to do that.
+
+  try {
+    Loot loot(parent, core, didUpdateMasterList);
+    LootDialog dialog(parent, core, loot);
+
+    dialog.setText(QObject::tr("Please wait while LOOT is running"));
+    dialog.setIndeterminate();
+    dialog.exec();
+
+    return dialog.result();
+  } catch (const UsvfsConnectorException &e) {
+    log::debug("{}", e.what());
+    return false;
+  } catch (const std::exception &e) {
+    reportError(QObject::tr("failed to run loot: %1").arg(e.what()));
+    return false;
+  }
 }
diff --git a/src/loot.h b/src/loot.h
index 2314e5b3..11f1dbc8 100644
--- a/src/loot.h
+++ b/src/loot.h
@@ -1,10 +1,47 @@
 #ifndef MODORGANIZER_LOOT_H
 #define MODORGANIZER_LOOT_H
 
+#include <windows.h>
 #include <QWidget>
 
 class OrganizerCore;
 
+class Loot : public QObject
+{
+  Q_OBJECT;
+
+public:
+  Loot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList);
+  ~Loot();
+
+  void start();
+  void cancel();
+  bool result() const;
+
+signals:
+  void output(const QString& s);
+  void progress(const QString& s);
+  void information(const QString& mod, const QString& info);
+  void errorMessage(const QString& s);
+  void error(const QString& s);
+  void finished();
+
+private:
+  std::unique_ptr<QThread> m_thread;
+  std::atomic<bool> m_cancel;
+  std::atomic<bool> m_result;
+  QString m_outPath;
+  HANDLE m_lootProcess;
+  HANDLE m_stdOutRead;
+
+  void createStdoutPipe(HANDLE *stdOutRead, HANDLE *stdOutWrite);
+  std::string readFromPipe(HANDLE stdOutRead);
+
+  void processLOOTOut(const std::string &lootOut);
+  void lootThread();
+};
+
+
 bool runLoot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList);
 
 #endif // MODORGANIZER_LOOT_H
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 11edfc81..9ea554a2 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -39,7 +39,6 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "spawn.h"
 #include "versioninfo.h"
 #include "instancemanager.h"
-#include "loot.h"
 #include "report.h"
 #include "modlist.h"
 #include "modlistsortproxy.h"
@@ -191,6 +190,8 @@ const QSize SmallToolbarSize(24, 24);
 const QSize MediumToolbarSize(32, 32);
 const QSize LargeToolbarSize(42, 36);
 
+bool runLoot(QWidget* parent, OrganizerCore& core, bool didUpdateMasterList);
+
 
 MainWindow::MainWindow(Settings &settings
                        , OrganizerCore &organizerCore
-- 
cgit v1.3.1