From aae6d6a5aa8d6b101fcc38388222a8a6e7ee2ec6 Mon Sep 17 00:00:00 2001
From: isanae <14251494+isanae@users.noreply.github.com>
Date: Fri, 19 Jul 2019 01:09:19 -0400
Subject: replaced qWarning()

---
 src/moapplication.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/moapplication.cpp')

diff --git a/src/moapplication.cpp b/src/moapplication.cpp
index 5652833a..3d55b28d 100644
--- a/src/moapplication.cpp
+++ b/src/moapplication.cpp
@@ -20,6 +20,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "moapplication.h"
 #include <report.h>
 #include <utility.h>
+#include <log.h>
 #include <appconfig.h>
 #include <QFile>
 #include <QStringList>
@@ -36,7 +37,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <QDebug>
 
 
-using MOBase::reportError;
+using namespace MOBase;
 
 
 class ProxyStyle : public QProxyStyle {
@@ -137,7 +138,7 @@ void MOApplication::updateStyle(const QString &fileName)
     if (QFile::exists(fileName)) {
       setStyleSheet(QString("file:///%1").arg(fileName));
     } else {
-      qWarning("invalid stylesheet: %s", qUtf8Printable(fileName));
+      log::warn("invalid stylesheet: {}", fileName);
     }
   }
 }
-- 
cgit v1.3.1


From e071dfdfaa369a475a2d93df623c1696feee56ba Mon Sep 17 00:00:00 2001
From: isanae <14251494+isanae@users.noreply.github.com>
Date: Fri, 19 Jul 2019 02:47:13 -0400
Subject: changed qCritical() to log::error() removed now unused vlog()

---
 src/browserdialog.cpp          | 12 ++++----
 src/categories.cpp             | 10 +++----
 src/downloadlist.cpp           |  5 ++--
 src/downloadmanager.cpp        | 10 +++++--
 src/envmodule.cpp              | 66 +++++++++++++++++-------------------------
 src/envsecurity.cpp            | 58 +++++++++++++------------------------
 src/envshortcut.cpp            | 56 +++++++++++++++++------------------
 src/envshortcut.h              |  9 ------
 src/envwindows.cpp             | 19 ++++++------
 src/executableslist.cpp        | 10 +++----
 src/filerenamer.cpp            |  2 +-
 src/filterwidget.cpp           |  5 +++-
 src/forcedloaddialogwidget.cpp |  9 +++---
 src/installationmanager.cpp    |  7 ++---
 src/loglist.cpp                | 18 ------------
 src/mainwindow.cpp             | 34 +++++++++++-----------
 src/moapplication.cpp          | 10 ++++---
 src/modinfo.cpp                |  5 +---
 src/modinfodialog.cpp          | 12 ++++----
 src/modinfodialogconflicts.cpp |  6 ++--
 src/modinfodialogfiletree.cpp  |  9 +++---
 src/modinfodialogimages.cpp    |  9 +++---
 src/modinforegular.cpp         | 20 ++++++-------
 src/modlist.cpp                | 12 ++++----
 src/modlistsortproxy.cpp       |  2 +-
 src/nexusinterface.cpp         | 28 +++++++++---------
 src/organizercore.cpp          | 22 +++++++-------
 src/overwriteinfodialog.cpp    |  6 ++--
 src/persistentcookiejar.cpp    |  8 +++--
 src/plugincontainer.cpp        |  5 ++--
 src/pluginlist.cpp             | 10 +++----
 src/profile.cpp                |  4 +--
 src/settings.cpp               | 14 ++-------
 src/settingsdialog.cpp         |  1 -
 src/shared/directoryentry.cpp  | 23 ++++++++-------
 src/shared/error_report.h      |  2 --
 src/syncoverwritedialog.cpp    |  3 +-
 src/texteditor.cpp             |  7 +++--
 src/transfersavesdialog.cpp    | 13 ++++-----
 39 files changed, 251 insertions(+), 310 deletions(-)

(limited to 'src/moapplication.cpp')

diff --git a/src/browserdialog.cpp b/src/browserdialog.cpp
index e186ad63..1fde7f15 100644
--- a/src/browserdialog.cpp
+++ b/src/browserdialog.cpp
@@ -24,9 +24,10 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "messagedialog.h"
 #include "report.h"
 #include "persistentcookiejar.h"
+#include "settings.h"
 
 #include <utility.h>
-#include "settings.h"
+#include <log.h>
 
 #include <QWebEngineSettings>
 #include <QNetworkCookieJar>
@@ -38,6 +39,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <QDesktopWidget>
 #include <QKeyEvent>
 
+using namespace MOBase;
 
 
 BrowserDialog::BrowserDialog(QWidget *parent)
@@ -192,12 +194,12 @@ void BrowserDialog::unsupportedContent(QNetworkReply *reply)
   try {
     QWebEnginePage *page = qobject_cast<QWebEnginePage*>(sender());
     if (page == nullptr) {
-      qCritical("sender not a page");
+      log::error("sender not a page");
       return;
     }
     BrowserView *view = qobject_cast<BrowserView*>(page->view());
     if (view == nullptr) {
-      qCritical("no view?");
+      log::error("no view?");
       return;
     }
 
@@ -206,14 +208,14 @@ void BrowserDialog::unsupportedContent(QNetworkReply *reply)
     if (isVisible()) {
       MessageDialog::showMessage(tr("failed to start download"), this);
     }
-    qCritical("exception downloading unsupported content: %s", e.what());
+    log::error("exception downloading unsupported content: {}", e.what());
   }
 }
 
 
 void BrowserDialog::downloadRequested(const QNetworkRequest &request)
 {
-  qCritical("download request %s ignored", request.url().toString().toUtf8().constData());
+  log::error("download request {} ignored", request.url().toString());
 }
 
 
diff --git a/src/categories.cpp b/src/categories.cpp
index 8f9d3ad8..7acf6ff5 100644
--- a/src/categories.cpp
+++ b/src/categories.cpp
@@ -62,8 +62,9 @@ void CategoryFactory::loadCategories()
       ++lineNum;
       QList<QByteArray> cells = line.split('|');
       if (cells.count() != 4) {
-        qCritical("invalid category line %d: %s (%d cells)",
-                  lineNum, line.constData(), cells.count());
+        log::error(
+          "invalid category line {}: {} ({} cells)",
+          lineNum, line.constData(), cells.count());
       } else {
         std::vector<int> nexusIDs;
         if (cells[2].length() > 0) {
@@ -73,7 +74,7 @@ void CategoryFactory::loadCategories()
             bool ok = false;
             int temp = iter->toInt(&ok);
             if (!ok) {
-              qCritical("invalid category id %s", iter->constData());
+              log::error("invalid category id {}", iter->constData());
             }
             nexusIDs.push_back(temp);
           }
@@ -83,8 +84,7 @@ void CategoryFactory::loadCategories()
         int id = cells[0].toInt(&cell0Ok);
         int parentID = cells[3].trimmed().toInt(&cell3Ok);
         if (!cell0Ok || !cell3Ok) {
-          qCritical("invalid category line %d: %s",
-                    lineNum, line.constData());
+          log::error("invalid category line {}: {}", lineNum, line.constData());
         }
         addCategory(id, QString::fromUtf8(cells[1].constData()), nexusIDs, parentID);
       }
diff --git a/src/downloadlist.cpp b/src/downloadlist.cpp
index 5e698e0e..36bc2b7f 100644
--- a/src/downloadlist.cpp
+++ b/src/downloadlist.cpp
@@ -19,12 +19,13 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "downloadlist.h"
 #include "downloadmanager.h"
+#include <log.h>
 #include <QEvent>
 #include <QColor>
 #include <QIcon>
-
 #include <QSortFilterProxyModel>
 
+using namespace MOBase;
 
 DownloadList::DownloadList(DownloadManager *manager, QObject *parent)
   : QAbstractTableModel(parent), m_Manager(manager)
@@ -192,7 +193,7 @@ void DownloadList::update(int row)
   else if (row < this->rowCount())
     emit dataChanged(this->index(row, 0, QModelIndex()), this->index(row, this->columnCount(QModelIndex())-1, QModelIndex()));
   else
-    qCritical("invalid row %d in download list, update failed", row);
+    log::error("invalid row {} in download list, update failed", row);
 }
 
 QString DownloadList::sizeFormat(quint64 size) const
diff --git a/src/downloadmanager.cpp b/src/downloadmanager.cpp
index e3ceb261..348b2108 100644
--- a/src/downloadmanager.cpp
+++ b/src/downloadmanager.cpp
@@ -660,7 +660,7 @@ void DownloadManager::removeFile(int index, bool deleteFile)
   if ((download->m_State == STATE_STARTED) ||
       (download->m_State == STATE_DOWNLOADING)) {
     // shouldn't have been possible
-    qCritical("tried to remove active download");
+    log::error("tried to remove active download");
     endDisableDirWatcher();
     return;
   }
@@ -798,7 +798,7 @@ void DownloadManager::removeDownload(int index, bool deleteFile)
     emit update(-1);
     endDisableDirWatcher();
   } catch (const std::exception &e) {
-    qCritical("failed to remove download: %s", e.what());
+    log::error("failed to remove download: {}", e.what());
   }
   refreshList();
 }
@@ -2069,7 +2069,11 @@ void DownloadManager::writeData(DownloadInfo *info)
     if (ret < info->m_Reply->size()) {
       QString fileName = info->m_FileName; // m_FileName may be destroyed after setState
       setState(info, DownloadState::STATE_CANCELED);
-      qCritical(QString("Unable to write download \"%2\" to drive (return %1)").arg(ret).arg(info->m_FileName).toLocal8Bit());
+
+      log::error(
+        "Unable to write download \"{}\" to drive (return {})",
+        info->m_FileName, ret);
+
       reportError(tr("Unable to write download to drive (return %1).\n"
                      "Check the drive's available storage.\n\n"
                      "Canceling download \"%2\"...").arg(ret).arg(fileName));
diff --git a/src/envmodule.cpp b/src/envmodule.cpp
index 1717da15..aae4e0b1 100644
--- a/src/envmodule.cpp
+++ b/src/envmodule.cpp
@@ -1,6 +1,7 @@
 #include "envmodule.h"
 #include "env.h"
 #include <utility.h>
+#include <log.h>
 
 namespace env
 {
@@ -114,9 +115,9 @@ Module::FileInfo Module::getFileInfo() const
       return {};
     }
 
-    qCritical().nospace().noquote()
-      << "GetFileVersionInfoSizeW() failed on '" << m_path << "', "
-      << formatSystemMessageQ(e);
+    log::error(
+      "GetFileVersionInfoSizeW() failed on '{}', {}",
+      m_path, formatSystemMessageQ(e));
 
     return {};
   }
@@ -127,9 +128,9 @@ Module::FileInfo Module::getFileInfo() const
   if (!GetFileVersionInfoW(wspath.c_str(), 0, size, buffer.get())) {
     const auto e = GetLastError();
 
-    qCritical().nospace().noquote()
-      << "GetFileVersionInfoW() failed on '" << m_path << "', "
-      << formatSystemMessageQ(e);
+    log::error(
+      "GetFileVersionInfoW() failed on '{}', {}",
+      m_path, formatSystemMessageQ(e));
 
     return {};
   }
@@ -161,9 +162,9 @@ VS_FIXEDFILEINFO Module::getFixedFileInfo(std::byte* buffer) const
 
   // signature is always 0xfeef04bd
   if (fi->dwSignature != 0xfeef04bd) {
-    qCritical().nospace().noquote()
-      << "bad file info signature 0x" << hex << fi->dwSignature << " for "
-      << "'" << m_path << "'";
+    log::error(
+      "bad file info signature {:#x} for '{}'",
+      fi->dwSignature, m_path);
 
     return {};
   }
@@ -187,9 +188,7 @@ QString Module::getFileDescription(std::byte* buffer) const
     buffer, L"\\VarFileInfo\\Translation", &valuePointer, &valueSize);
 
   if (!ret || !valuePointer || valueSize == 0) {
-    qCritical().nospace().noquote()
-      << "VerQueryValueW() for translations failed on '" << m_path << "'";
-
+    log::error("VerQueryValueW() for translations failed on '{}'", m_path);
     return {};
   }
 
@@ -254,9 +253,9 @@ QDateTime Module::getTimestamp(const VS_FIXEDFILEINFO& fi) const
     if (h.get() == INVALID_HANDLE_VALUE) {
       const auto e = GetLastError();
 
-      qCritical().nospace().noquote()
-        << "can't open file '" << m_path << "' for timestamp, "
-        << formatSystemMessageQ(e);
+      log::error(
+        "can't open file '{}' for timestamp, {}",
+        m_path, formatSystemMessageQ(e));
 
       return {};
     }
@@ -264,9 +263,10 @@ QDateTime Module::getTimestamp(const VS_FIXEDFILEINFO& fi) const
     // getting the file time
     if (!GetFileTime(h.get(), &ft, nullptr, nullptr)) {
       const auto e = GetLastError();
-      qCritical().nospace().noquote()
-        << "can't get file time for '" << m_path << "', "
-        << formatSystemMessageQ(e);
+
+      log::error(
+        "can't get file time for '{}', {}",
+        m_path, formatSystemMessageQ(e));
 
       return {};
     }
@@ -281,11 +281,9 @@ QDateTime Module::getTimestamp(const VS_FIXEDFILEINFO& fi) const
   SYSTEMTIME utc = {};
 
   if (!FileTimeToSystemTime(&ft, &utc)) {
-    qCritical().nospace().noquote()
-      << "FileTimeToSystemTime() failed on timestamp "
-      << "high=0x" << hex << ft.dwHighDateTime << " "
-      << "low=0x" << hex << ft.dwLowDateTime << " for "
-      << "'" << m_path << "'";
+    log::error(
+      "FileTimeToSystemTime() failed on timestamp high={:#x} low={:#x} for '{}'",
+      ft.dwHighDateTime, ft.dwLowDateTime, m_path);
 
     return {};
   }
@@ -307,18 +305,14 @@ QString Module::getMD5() const
   QFile f(m_path);
 
   if (!f.open(QFile::ReadOnly)) {
-    qCritical().nospace().noquote()
-      << "failed to open file '" << m_path << "' for md5";
-
+    log::error("failed to open file '{}' for md5", m_path);
     return {};
   }
 
   // hashing
   QCryptographicHash hash(QCryptographicHash::Md5);
   if (!hash.addData(&f)) {
-    qCritical().nospace().noquote()
-      << "failed to calculate md5 for '" << m_path << "'";
-
+    log::error("failed to calculate md5 for '{}'", m_path);
     return {};
   }
 
@@ -334,11 +328,7 @@ std::vector<Module> getLoadedModules()
   if (snapshot.get() == INVALID_HANDLE_VALUE)
   {
     const auto e = GetLastError();
-
-    qCritical().nospace().noquote()
-      << "CreateToolhelp32Snapshot() failed, "
-      << formatSystemMessageQ(e);
-
+    log::error("CreateToolhelp32Snapshot() failed, {}", formatSystemMessageQ(e));
     return {};
   }
 
@@ -349,10 +339,7 @@ std::vector<Module> getLoadedModules()
   if (!Module32First(snapshot.get(), &me))
   {
     const auto e = GetLastError();
-
-    qCritical().nospace().noquote()
-      << "Module32First() failed, " << formatSystemMessageQ(e);
-
+    log::error("Module32First() failed, {}", formatSystemMessageQ(e));
     return {};
   }
 
@@ -371,8 +358,7 @@ std::vector<Module> getLoadedModules()
 
       // no more modules is not an error
       if (e != ERROR_NO_MORE_FILES) {
-        qCritical().nospace().noquote()
-          << "Module32Next() failed, " << formatSystemMessageQ(e);
+        log::error("Module32Next() failed, {}", formatSystemMessageQ(e));
       }
 
       break;
diff --git a/src/envsecurity.cpp b/src/envsecurity.cpp
index 559ce4ad..015e4000 100644
--- a/src/envsecurity.cpp
+++ b/src/envsecurity.cpp
@@ -1,6 +1,7 @@
 #include "envsecurity.h"
 #include "env.h"
 #include <utility.h>
+#include <log.h>
 
 #include <Wbemidl.h>
 #include <wscapi.h>
@@ -57,8 +58,7 @@ public:
         }
 
         if (FAILED(ret)) {
-          qCritical()
-            << "enumerator->next() failed, " << formatSystemMessageQ(ret);
+          log::error("enum->next() failed, {}", formatSystemMessageQ(ret));
           break;
         }
 
@@ -82,9 +82,9 @@ private:
       IID_IWbemLocator, &rawLocator);
 
     if (FAILED(ret) || !rawLocator) {
-      qCritical()
-        << "CoCreateInstance for WbemLocator failed, "
-        << formatSystemMessageQ(ret);
+      log::error(
+        "CoCreateInstance for WbemLocator failed, {}",
+        formatSystemMessageQ(ret));
 
       throw failed();
     }
@@ -102,10 +102,9 @@ private:
       &rawService);
 
     if (FAILED(res) || !rawService) {
-      qCritical()
-        << "locator->ConnectServer() failed for namespace "
-        << "'" << QString::fromStdString(ns) << "', "
-        << formatSystemMessageQ(res);
+      log::error(
+        "locator->ConnectServer() failed for namespace '{}', {}",
+        ns, formatSystemMessageQ(res));
 
       throw failed();
     }
@@ -121,9 +120,7 @@ private:
 
     if (FAILED(ret))
     {
-      qCritical()
-        << "CoSetProxyBlanket() failed, " << formatSystemMessageQ(ret);
-
+      log::error("CoSetProxyBlanket() failed, {}", formatSystemMessageQ(ret));
       throw failed();
     }
   }
@@ -142,10 +139,7 @@ private:
 
     if (FAILED(ret) || !rawEnumerator)
     {
-      qCritical()
-        << "query '" << QString::fromStdString(query) << "' failed, "
-        << formatSystemMessageQ(ret);
-
+      log::error("query '{}' failed, {}", query, formatSystemMessageQ(ret));
       return {};
     }
 
@@ -256,15 +250,12 @@ std::vector<SecurityProduct> getSecurityProductsFromWMI()
     // display name
     auto ret = o->Get(L"displayName", 0, &prop, 0, 0);
     if (FAILED(ret)) {
-      qCritical()
-        << "failed to get displayName, "
-        << formatSystemMessageQ(ret);
-
+      log::error("failed to get displayName, {}", formatSystemMessageQ(ret));
       return;
     }
 
     if (prop.vt != VT_BSTR) {
-      qCritical() << "displayName is a " << prop.vt << ", not a bstr";
+      log::error("displayName is a {}, not a bstr", prop.vt);
       return;
     }
 
@@ -274,15 +265,12 @@ std::vector<SecurityProduct> getSecurityProductsFromWMI()
     // product state
     ret = o->Get(L"productState", 0, &prop, 0, 0);
     if (FAILED(ret)) {
-      qCritical()
-        << "failed to get productState, "
-        << formatSystemMessageQ(ret);
-
+      log::error("failed to get productState, {}", formatSystemMessageQ(ret));
       return;
     }
 
     if (prop.vt != VT_UI4 && prop.vt != VT_I4) {
-      qCritical() << "productState is a " << prop.vt << ", is not a VT_UI4";
+      log::error("productState is a {}, is not a VT_UI4", prop.vt);
       return;
     }
 
@@ -298,15 +286,12 @@ std::vector<SecurityProduct> getSecurityProductsFromWMI()
     // guid
     ret = o->Get(L"instanceGuid", 0, &prop, 0, 0);
     if (FAILED(ret)) {
-      qCritical()
-        << "failed to get instanceGuid, "
-        << formatSystemMessageQ(ret);
-
+      log::error("failed to get instanceGuid, {}", formatSystemMessageQ(ret));
       return;
     }
 
     if (prop.vt != VT_BSTR) {
-      qCritical() << "instanceGuid is a " << prop.vt << ", is not a bstr";
+      log::error("instanceGuid is a {}, is not a bstr", prop.vt);
       return;
     }
 
@@ -362,9 +347,9 @@ std::optional<SecurityProduct> getWindowsFirewall()
       __uuidof(INetFwPolicy2), &rawPolicy);
 
     if (FAILED(hr) || !rawPolicy) {
-      qCritical()
-        << "CoCreateInstance for NetFwPolicy2 failed, "
-        << formatSystemMessageQ(hr);
+      log::error(
+        "CoCreateInstance for NetFwPolicy2 failed, {}",
+        formatSystemMessageQ(hr));
 
       return {};
     }
@@ -378,10 +363,7 @@ std::optional<SecurityProduct> getWindowsFirewall()
     hr = policy->get_FirewallEnabled(NET_FW_PROFILE2_PUBLIC, &enabledVariant);
     if (FAILED(hr))
     {
-      qCritical()
-        << "get_FirewallEnabled failed, "
-        << formatSystemMessageQ(hr);
-
+      log::error("get_FirewallEnabled failed, {}", formatSystemMessageQ(hr));
       return {};
     }
   }
diff --git a/src/envshortcut.cpp b/src/envshortcut.cpp
index 30ef4633..1deb9dad 100644
--- a/src/envshortcut.cpp
+++ b/src/envshortcut.cpp
@@ -3,6 +3,7 @@
 #include "executableslist.h"
 #include "instancemanager.h"
 #include <utility.h>
+#include <log.h>
 
 namespace env
 {
@@ -218,17 +219,24 @@ bool Shortcut::toggle(Locations loc)
 
 bool Shortcut::add(Locations loc)
 {
-  debug()
-    << "adding shortcut to " << toString(loc) << ":\n"
-    << "  . name: '" << m_name << "'\n"
-    << "  . target: '" << m_target << "'\n"
-    << "  . arguments: '" << m_arguments << "'\n"
-    << "  . description: '" << m_description << "'\n"
-    << "  . icon: '" << m_icon << "' @ " << m_iconIndex << "\n"
-    << "  . working directory: '" << m_workingDirectory << "'";
+  log::debug(
+    "adding shortcut to {}:\n"
+    "  . name: '{}'\n"
+    "  . target: '{}'\n"
+    "  . arguments: '{}'\n"
+    "  . description: '{}'\n"
+    "  . icon: '{}' @ {}\n"
+    "  . working directory: '{}'",
+    toString(loc),
+    m_name,
+    m_target,
+    m_arguments,
+    m_description,
+    m_icon, m_iconIndex,
+    m_workingDirectory);
 
   if (m_target.isEmpty()) {
-    critical() << "target is empty";
+    log::error("shortcut: target is empty");
     return false;
   }
 
@@ -237,7 +245,7 @@ bool Shortcut::add(Locations loc)
     return false;
   }
 
-  debug() << "shorcut file will be saved at '" << path << "'";
+  log::debug("shorcut file will be saved at '{}'", path);
 
   try
   {
@@ -255,7 +263,7 @@ bool Shortcut::add(Locations loc)
   }
   catch(ShellLinkException& e)
   {
-    critical() << e.what() << "\nshortcut file was not saved";
+    log::error("{}\nshortcut file was not saved", e.what());
   }
 
   return false;
@@ -263,26 +271,26 @@ bool Shortcut::add(Locations loc)
 
 bool Shortcut::remove(Locations loc)
 {
-  debug() << "removing shortcut for '" << m_name << "' from " << toString(loc);
+  log::debug("removing shortcut for '{}' from {}", m_name, toString(loc));
 
   const auto path = shortcutPath(loc);
   if (path.isEmpty()) {
     return false;
   }
 
-  debug() << "path to shortcut file is '" << path << "'";
+  log::debug("path to shortcut file is '{}'", path);
 
   if (!QFile::exists(path)) {
-    critical() << "can't remove '" << path << "', file not found";
+    log::error("can't remove shortcut '{}', file not found", path);
     return false;
   }
 
   if (!MOBase::shellDelete({path})) {
     const auto e = ::GetLastError();
 
-    critical()
-      << "failed to remove '" << path << "', "
-      << formatSystemMessageQ(e);
+    log::error(
+      "failed to remove shortcut '{}', {}",
+      path, formatSystemMessageQ(e));
 
     return false;
   }
@@ -323,7 +331,7 @@ QString Shortcut::shortcutDirectory(Locations loc) const
 
       case None:
       default:
-        critical() << "bad location " << loc;
+        log::error("shortcut: bad location {}", loc);
         break;
     }
   }
@@ -337,23 +345,13 @@ QString Shortcut::shortcutDirectory(Locations loc) const
 QString Shortcut::shortcutFilename() const
 {
   if (m_name.isEmpty()) {
-    critical() << "name is empty";
+    log::error("shortcut name is empty");
     return {};
   }
 
   return m_name + ".lnk";
 }
 
-QDebug Shortcut::debug() const
-{
-  return qDebug().noquote().nospace() << "system shortcut: ";
-}
-
-QDebug Shortcut::critical() const
-{
-  return qCritical().noquote().nospace() << "system shortcut: ";
-}
-
 
 QString toString(Shortcut::Locations loc)
 {
diff --git a/src/envshortcut.h b/src/envshortcut.h
index 904b3ab7..82eea191 100644
--- a/src/envshortcut.h
+++ b/src/envshortcut.h
@@ -84,15 +84,6 @@ private:
   int m_iconIndex;
   QString m_workingDirectory;
 
-  // returns a qCritical() logger with a prefix already logged
-  //
-  QDebug critical() const;
-
-  // returns a qDebug() logger with a prefix already logged
-  //
-  QDebug debug() const;
-
-
   // returns the path where the shortcut file should be saved
   //
   QString shortcutPath(Locations loc) const;
diff --git a/src/envwindows.cpp b/src/envwindows.cpp
index 4fbd788a..8a98036a 100644
--- a/src/envwindows.cpp
+++ b/src/envwindows.cpp
@@ -1,6 +1,7 @@
 #include "envwindows.h"
 #include "env.h"
 #include <utility.h>
+#include <log.h>
 
 namespace env
 {
@@ -13,7 +14,7 @@ WindowsInfo::WindowsInfo()
   LibraryPtr ntdll(LoadLibraryW(L"ntdll.dll"));
 
   if (!ntdll) {
-    qCritical() << "failed to load ntdll.dll while getting version";
+    log::error("failed to load ntdll.dll while getting version");
     return;
   } else {
     m_reported = getReportedVersion(ntdll.get());
@@ -122,7 +123,7 @@ WindowsInfo::Version WindowsInfo::getReportedVersion(HINSTANCE ntdll) const
     GetProcAddress(ntdll, "RtlGetVersion"));
 
   if (!RtlGetVersion) {
-    qCritical() << "RtlGetVersion() not found in ntdll.dll";
+    log::error("RtlGetVersion() not found in ntdll.dll");
     return {};
   }
 
@@ -149,7 +150,7 @@ WindowsInfo::Version WindowsInfo::getRealVersion(HINSTANCE ntdll) const
     GetProcAddress(ntdll, "RtlGetNtVersionNumbers"));
 
   if (!RtlGetNtVersionNumbers) {
-    qCritical() << "RtlGetNtVersionNumbers not found in ntdll.dll";
+    log::error("RtlGetNtVersionNumbers not found in ntdll.dll");
     return {};
   }
 
@@ -207,9 +208,9 @@ std::optional<bool> WindowsInfo::getElevated() const
     if (!OpenProcessToken(GetCurrentProcess( ), TOKEN_QUERY, &rawToken)) {
       const auto e = GetLastError();
 
-      qCritical()
-        << "while trying to check if process is elevated, "
-        << "OpenProcessToken() failed: " << formatSystemMessageQ(e);
+      log::error(
+        "while trying to check if process is elevated, "
+        "OpenProcessToken() failed: {}", formatSystemMessageQ(e));
 
       return {};
     }
@@ -223,9 +224,9 @@ std::optional<bool> WindowsInfo::getElevated() const
   if (!GetTokenInformation(token.get(), TokenElevation, &e, sizeof(e), &size)) {
     const auto e = GetLastError();
 
-    qCritical()
-      << "while trying to check if process is elevated, "
-      << "GetTokenInformation() failed: " << formatSystemMessageQ(e);
+    log::error(
+      "while trying to check if process is elevated, "
+      "GetTokenInformation() failed: {}", formatSystemMessageQ(e));
 
     return {};
   }
diff --git a/src/executableslist.cpp b/src/executableslist.cpp
index fbb96bd4..2408e8f3 100644
--- a/src/executableslist.cpp
+++ b/src/executableslist.cpp
@@ -243,9 +243,9 @@ void ExecutablesList::setExecutable(const Executable &exe, SetFlags flags)
     if (flags == MoveExisting) {
       const auto newTitle = makeNonConflictingTitle(exe.title());
       if (!newTitle) {
-        qCritical().nospace()
-          << "executable '" << exe.title() << "' was in the way but could "
-          << "not be renamed";
+        log::error(
+          "executable '{}' was in the way but could not be renamed",
+          exe.title());
 
         return;
       }
@@ -289,9 +289,7 @@ std::optional<QString> ExecutablesList::makeNonConflictingTitle(
     title = prefix + QString(" (%1)").arg(i);
   }
 
-  qCritical().nospace()
-    << "ran out of executable titles for prefix '" << prefix << "'";
-
+  log::error("ran out of executable titles for prefix '{}'", prefix);
   return {};
 }
 
diff --git a/src/filerenamer.cpp b/src/filerenamer.cpp
index b516c902..8835f52f 100644
--- a/src/filerenamer.cpp
+++ b/src/filerenamer.cpp
@@ -10,7 +10,7 @@ FileRenamer::FileRenamer(QWidget* parent, QFlags<RenameFlags> flags)
 {
   // sanity check for flags
   if ((m_flags & (HIDE|UNHIDE)) == 0) {
-    qCritical("renameFile() missing hide flag");
+    log::error("renameFile() missing hide flag");
     // doesn't really matter, it's just for text
     m_flags = HIDE;
   }
diff --git a/src/filterwidget.cpp b/src/filterwidget.cpp
index 44cbb274..0638add3 100644
--- a/src/filterwidget.cpp
+++ b/src/filterwidget.cpp
@@ -1,5 +1,8 @@
 #include "filterwidget.h"
 #include "eventfilter.h"
+#include <log.h>
+
+using namespace MOBase;
 
 FilterWidgetProxyModel::FilterWidgetProxyModel(FilterWidget& fw, QWidget* parent)
   : QSortFilterProxyModel(parent), m_filter(fw)
@@ -80,7 +83,7 @@ QModelIndex FilterWidget::map(const QModelIndex& index)
   if (m_proxy) {
     return m_proxy->mapToSource(index);
   } else {
-    qCritical() << "FilterWidget::map() called, but proxy isn't set up";
+    log::error("FilterWidget::map() called, but proxy isn't set up");
     return index;
   }
 }
diff --git a/src/forcedloaddialogwidget.cpp b/src/forcedloaddialogwidget.cpp
index b92838c3..b84f785f 100644
--- a/src/forcedloaddialogwidget.cpp
+++ b/src/forcedloaddialogwidget.cpp
@@ -1,9 +1,8 @@
 #include "forcedloaddialogwidget.h"
 #include "ui_forcedloaddialogwidget.h"
-
-#include <QFileDialog>
-
 #include "executableinfo.h"
+#include <log.h>
+#include <QFileDialog>
 
 using namespace MOBase;
 
@@ -85,7 +84,7 @@ void ForcedLoadDialogWidget::on_libraryPathBrowseButton_clicked()
     if (fileInfo.exists()) {
       ui->libraryPathEdit->setText(filePath);
     } else {
-      qCritical("%ls does not exist", filePath.toStdWString().c_str());
+      log::error("{} does not exist", filePath);
     }
   }
 }
@@ -102,7 +101,7 @@ void ForcedLoadDialogWidget::on_processBrowseButton_clicked()
     if (fileInfo.exists()) {
       ui->processEdit->setText(fileName);
     } else {
-      qCritical("%ls does not exist", fileInfo.filePath().toStdWString().c_str());
+      log::error("{} does not exist", fileInfo.filePath());
     }
   }
 }
diff --git a/src/installationmanager.cpp b/src/installationmanager.cpp
index 0e50de52..fd971f47 100644
--- a/src/installationmanager.cpp
+++ b/src/installationmanager.cpp
@@ -263,7 +263,7 @@ QStringList InstallationManager::extractFiles(const QStringList &filesOrig, bool
           targetFile = wcsrchr(origFile/*data[i]->getFileName()*/, '/');
         }
         if (targetFile == nullptr) {
-          qCritical() << "Failed to find backslash in " << data[i]->getFileName();
+          log::error("Failed to find backslash in {}", data[i]->getFileName());
           continue;
         } else {
           // skip the slash
@@ -527,7 +527,7 @@ bool InstallationManager::testOverwrite(GuessedValue<QString> &modName, bool *me
           settingsFile.write(originalSettings);
           settingsFile.close();
         } else {
-          qCritical("failed to restore original settings: %s", qUtf8Printable(metaFilename));
+          log::error("failed to restore original settings: {}", metaFilename);
         }
         return true;
       } else if (overwriteDialog.action() == QueryOverwriteDialog::ACT_MERGE) {
@@ -856,8 +856,7 @@ bool InstallationManager::install(const QString &fileName,
         }
       }
     } catch (const IncompatibilityException &e) {
-      qCritical("plugin \"%s\" incompatible: %s",
-                qUtf8Printable(installer->name()), e.what());
+      log::error("plugin \"{}\" incompatible: {}", installer->name(), e.what());
     }
 
     // act upon the installation result. at this point the files have already been
diff --git a/src/loglist.cpp b/src/loglist.cpp
index 207f412b..c34ac76e 100644
--- a/src/loglist.cpp
+++ b/src/loglist.cpp
@@ -196,21 +196,3 @@ void LogList::copyToClipboard()
 
   QApplication::clipboard()->setText(QString::fromStdString(s));
 }
-
-
-void vlog(const char *format, ...)
-{
-  va_list argList;
-  va_start(argList, format);
-
-  static const int BUFFERSIZE = 1000;
-
-  char buffer[BUFFERSIZE + 1];
-  buffer[BUFFERSIZE] = '\0';
-
-  vsnprintf(buffer, BUFFERSIZE, format, argList);
-
-  qCritical("%s", buffer);
-
-  va_end(argList);
-}
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 70ace8f1..ad87ba03 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -1212,14 +1212,14 @@ void MainWindow::createHelpMenu()
 
     QFile file(dirIter.filePath());
     if (!file.open(QIODevice::ReadOnly)) {
-      qCritical() << "Failed to open " << fileName;
+      log::error("Failed to open {}", fileName);
       continue;
     }
     QString firstLine = QString::fromUtf8(file.readLine());
     if (firstLine.startsWith("//TL")) {
       QStringList params = firstLine.mid(4).trimmed().split('#');
       if (params.size() != 2) {
-        qCritical() << "invalid header line for tutorial " << fileName << " expected 2 parameters";
+        log::error("invalid header line for tutorial {}, expected 2 parameters", fileName);
         continue;
       }
       QAction *tutAction = new QAction(params.at(0), tutorialMenu);
@@ -1323,7 +1323,7 @@ void MainWindow::hookUpWindowTutorials()
     QString fileName = dirIter.fileName();
     QFile file(dirIter.filePath());
     if (!file.open(QIODevice::ReadOnly)) {
-      qCritical() << "Failed to open " << fileName;
+      log::error("Failed to open {}", fileName);
       continue;
     }
     QString firstLine = QString::fromUtf8(file.readLine());
@@ -1369,7 +1369,7 @@ void MainWindow::showEvent(QShowEvent *event)
           TutorialManager::instance().activateTutorial("MainWindow", firstStepsTutorial);
         }
       } else {
-        qCritical() << firstStepsTutorial << " missing";
+        log::error("{} missing", firstStepsTutorial);
         QPoint pos = ui->toolBar->mapToGlobal(QPoint());
         pos.rx() += ui->toolBar->width() / 2;
         pos.ry() += ui->toolBar->height();
@@ -1636,7 +1636,7 @@ void MainWindow::startExeAction()
   QAction *action = qobject_cast<QAction*>(sender());
 
   if (action == nullptr) {
-    qCritical("not an action?");
+    log::error("not an action?");
     return;
   }
 
@@ -3415,7 +3415,7 @@ void MainWindow::displayModInformation(const QString &modName, ModInfoTabIDs tab
 {
   unsigned int index = ModInfo::getIndex(modName);
   if (index == UINT_MAX) {
-    qCritical("failed to resolve mod name %s", qUtf8Printable(modName));
+    log::error("failed to resolve mod name {}", modName);
     return;
   }
 
@@ -3500,7 +3500,7 @@ void MainWindow::visitOnNexus_clicked()
       if (modID > 0)  {
         linkClicked(NexusInterface::instance(&m_PluginContainer)->getModURL(modID, gameName));
       } else {
-        qCritical() << "mod '" << info->name() << "' has no nexus id";
+        log::error("mod '{}' has no nexus id", info->name());
       }
     }
   }
@@ -4038,7 +4038,7 @@ void MainWindow::doMoveOverwriteContentToMod(const QString &modAbsolutePath)
     MessageDialog::showMessage(tr("Move successful."), this);
   }
   else {
-    qCritical("Move operation failed: %s", qUtf8Printable(windowsErrorString(::GetLastError())));
+    log::error("Move operation failed: {}", windowsErrorString(::GetLastError()));
   }
 
   m_OrganizerCore.refreshModList();
@@ -4067,7 +4067,7 @@ void MainWindow::clearOverwrite()
         updateProblemsButton();
         m_OrganizerCore.refreshModList();
       } else {
-        qCritical("Delete operation failed: %s", qUtf8Printable(windowsErrorString(::GetLastError())));
+        log::error("Delete operation failed: {}", windowsErrorString(::GetLastError()));
       }
     }
   }
@@ -4311,7 +4311,7 @@ void MainWindow::addRemoveCategoriesFromMenu(QMenu *menu, int modRow, int refere
 void MainWindow::addRemoveCategories_MenuHandler() {
   QMenu *menu = qobject_cast<QMenu*>(sender());
   if (menu == nullptr) {
-    qCritical("not a menu?");
+    log::error("not a menu?");
     return;
   }
 
@@ -4352,7 +4352,7 @@ void MainWindow::addRemoveCategories_MenuHandler() {
 void MainWindow::replaceCategories_MenuHandler() {
   QMenu *menu = qobject_cast<QMenu*>(sender());
   if (menu == nullptr) {
-    qCritical("not a menu?");
+    log::error("not a menu?");
     return;
   }
 
@@ -4547,7 +4547,7 @@ void MainWindow::addPrimaryCategoryCandidates(QMenu *primaryCategoryMenu,
       categoryBox->setChecked(categoryID == info->getPrimaryCategory());
       action->setDefaultWidget(categoryBox);
     } catch (const std::exception &e) {
-      qCritical("failed to create category checkbox: %s", e.what());
+      log::error("failed to create category checkbox: {}", e.what());
     }
 
     action->setData(categoryID);
@@ -4559,7 +4559,7 @@ void MainWindow::addPrimaryCategoryCandidates()
 {
   QMenu *menu = qobject_cast<QMenu*>(sender());
   if (menu == nullptr) {
-    qCritical("not a menu?");
+    log::error("not a menu?");
     return;
   }
   menu->clear();
@@ -6067,7 +6067,7 @@ void MainWindow::nxmEndorsementToggled(QString, int, QVariant, QVariant resultDa
   toggleMO2EndorseState();
   if (!disconnect(sender(), SIGNAL(nxmEndorsementToggled(QString, int, QVariant, QVariant, int)),
     this, SLOT(nxmEndorsementToggled(QString, int, QVariant, QVariant, int)))) {
-    qCritical("failed to disconnect endorsement slot");
+    log::error("failed to disconnect endorsement slot");
   }
 }
 
@@ -6527,11 +6527,11 @@ void MainWindow::createStdoutPipe(HANDLE *stdOutRead, HANDLE *stdOutWrite)
   secAttributes.lpSecurityDescriptor = nullptr;
 
   if (!::CreatePipe(stdOutRead, stdOutWrite, &secAttributes, 0)) {
-    qCritical("failed to create stdout reroute");
+    log::error("failed to create stdout reroute");
   }
 
   if (!::SetHandleInformation(*stdOutRead, HANDLE_FLAG_INHERIT, 0)) {
-    qCritical("failed to correctly set up the stdout reroute");
+    log::error("failed to correctly set up the stdout reroute");
     *stdOutWrite = *stdOutRead = INVALID_HANDLE_VALUE;
   }
 }
@@ -6965,7 +6965,7 @@ void MainWindow::dropLocalFile(const QUrl &url, const QString &outputDir, bool m
     success = shellCopy(file.absoluteFilePath(), target, true, this);
   }
   if (!success) {
-    qCritical("file operation failed: %s", qUtf8Printable(windowsErrorString(::GetLastError())));
+    log::error("file operation failed: {}", windowsErrorString(::GetLastError()));
   }
 }
 
diff --git a/src/moapplication.cpp b/src/moapplication.cpp
index 3d55b28d..370a23b5 100644
--- a/src/moapplication.cpp
+++ b/src/moapplication.cpp
@@ -115,13 +115,15 @@ bool MOApplication::notify(QObject *receiver, QEvent *event)
   try {
     return QApplication::notify(receiver, event);
   } catch (const std::exception &e) {
-    qCritical("uncaught exception in handler (object %s, eventtype %d): %s",
-              receiver->objectName().toUtf8().constData(), event->type(), e.what());
+    log::error(
+      "uncaught exception in handler (object {}, eventtype {}): {}",
+      receiver->objectName(), event->type(), e.what());
     reportError(tr("an error occurred: %1").arg(e.what()));
     return false;
   } catch (...) {
-    qCritical("uncaught non-std exception in handler (object %s, eventtype %d)",
-              receiver->objectName().toUtf8().constData(), event->type());
+    log::error(
+      "uncaught non-std exception in handler (object {}, eventtype {})",
+      receiver->objectName(), event->type());
     reportError(tr("an error occurred"));
     return false;
   }
diff --git a/src/modinfo.cpp b/src/modinfo.cpp
index ca6e8046..5a05e7ca 100644
--- a/src/modinfo.cpp
+++ b/src/modinfo.cpp
@@ -530,10 +530,7 @@ QUrl ModInfo::parseCustomURL() const
   const auto url = QUrl::fromUserInput(getCustomURL());
 
   if (!url.isValid()) {
-    qCritical()
-      << "mod '" << name() << "' has an invalid custom url "
-      << "'" << getCustomURL() << "'";
-
+    log::error("mod '{}' has an invalid custom url '{}'", name(), getCustomURL());
     return {};
   }
 
diff --git a/src/modinfodialog.cpp b/src/modinfodialog.cpp
index 47ac84be..a7a6b0d7 100644
--- a/src/modinfodialog.cpp
+++ b/src/modinfodialog.cpp
@@ -176,7 +176,7 @@ void ModInfoDialog::createTabs()
   // check for tabs in the ui not having a corresponding tab in the list
   int count = ui->tabWidget->count();
   if (count < 0 || count > static_cast<int>(m_tabs.size())) {
-    qCritical() << "mod info dialog has more tabs than expected";
+    log::error("mod info dialog has more tabs than expected");
     count = static_cast<int>(m_tabs.size());
   }
 
@@ -239,13 +239,13 @@ void ModInfoDialog::setMod(const QString& name)
 {
   unsigned int index = ModInfo::getIndex(name);
   if (index == UINT_MAX) {
-    qCritical() << "failed to resolve mod name " << name;
+    log::error("failed to resolve mod name {}", name);
     return;
   }
 
   auto mod = ModInfo::getByIndex(index);
   if (!mod) {
-    qCritical() << "mod by index " << index << " is null";
+    log::error("mod by index {} is null", index);
     return;
   }
 
@@ -307,7 +307,7 @@ void ModInfoDialog::update(bool firstTime)
       // changed
       tabInfo->tab->activated();
     } else {
-      qCritical() << "tab index " << oldTab << " not found";
+      log::error("tab index {} not found", oldTab);
     }
   }
 }
@@ -400,7 +400,7 @@ void ModInfoDialog::reAddTabs(
       if (itor == orderedNames.end()) {
         // this shouldn't happen, it means there's a tab in the UI that's no
         // in the list
-        qCritical() << "can't sort tabs, '" << objectName << "' not found";
+        log::error("can't sort tabs, '{}' not found", objectName);
         canSort = false;
       }
     }
@@ -753,7 +753,7 @@ void ModInfoDialog::onTabMoved()
     }
 
     if (!found) {
-      qCritical() << "unknown tab at index " << i;
+      log::error("unknown tab at index {}", i);
     }
   }
 }
diff --git a/src/modinfodialogconflicts.cpp b/src/modinfodialogconflicts.cpp
index 511d48ad..d16d548c 100644
--- a/src/modinfodialogconflicts.cpp
+++ b/src/modinfodialogconflicts.cpp
@@ -365,7 +365,7 @@ void for_each_in_selection(QTreeView* tree, F&& f)
   const auto* model = dynamic_cast<ConflictListModel*>(tree->model());
 
   if (!model) {
-    qCritical() << "tree doesn't have a ConflictListModel";
+    log::error("tree doesn't have a ConflictListModel");
     return;
   }
 
@@ -454,7 +454,7 @@ void ConflictsTab::changeItemsVisibility(QTreeView* tree, bool visible)
 
   auto* model = dynamic_cast<ConflictListModel*>(tree->model());
   if (!model) {
-    qCritical() << "list doesn't have a ConflictListModel";
+    log::error("list doesn't have a ConflictListModel");
     return;
   }
 
@@ -633,7 +633,7 @@ ConflictsTab::Actions ConflictsTab::createMenuActions(QTreeView* tree)
 
   const auto* model = dynamic_cast<ConflictListModel*>(tree->model());
   if (!model) {
-    qCritical() << "tree doesn't have a ConflictListModel";
+    log::error("tree doesn't have a ConflictListModel");
     return {};
   }
 
diff --git a/src/modinfodialogfiletree.cpp b/src/modinfodialogfiletree.cpp
index 0b519932..219ddf35 100644
--- a/src/modinfodialogfiletree.cpp
+++ b/src/modinfodialogfiletree.cpp
@@ -5,8 +5,9 @@
 #include "filerenamer.h"
 #include <utility.h>
 #include <report.h>
+#include <log.h>
 
-using MOBase::reportError;
+using namespace MOBase;
 namespace shell = MOBase::shell;
 
 // if there are more than 50 selected items in the filetree, don't bother
@@ -230,19 +231,19 @@ bool FileTreeTab::deleteFileRecursive(const QModelIndex& parent)
 
     if (m_fs->isDir(index)) {
       if (!deleteFileRecursive(index)) {
-        qCritical() << "failed to delete" << m_fs->fileName(index);
+        log::error("failed to delete {}", m_fs->fileName(index));
         return false;
       }
     } else {
       if (!m_fs->remove(index)) {
-        qCritical() << "failed to delete", m_fs->fileName(index);
+        log::error("failed to delete {}", m_fs->fileName(index));
         return false;
       }
     }
   }
 
   if (!m_fs->remove(parent)) {
-    qCritical() << "failed to delete" << m_fs->fileName(parent);
+    log::error("failed to delete {}", m_fs->fileName(parent));
     return false;
   }
 
diff --git a/src/modinfodialogimages.cpp b/src/modinfodialogimages.cpp
index 69866902..10362058 100644
--- a/src/modinfodialogimages.cpp
+++ b/src/modinfodialogimages.cpp
@@ -2,7 +2,9 @@
 #include "ui_modinfodialog.h"
 #include "settings.h"
 #include "utility.h"
+#include <log.h>
 
+using namespace MOBase;
 using namespace ImagesTabHelpers;
 
 QSize resizeWithAspectRatio(const QSize& original, const QSize& available)
@@ -896,10 +898,9 @@ void File::ensureOriginalLoaded()
   QImageReader reader(m_path);
 
   if (!reader.read(&m_original)) {
-    qCritical().noquote().nospace()
-      << "failed to load '" << m_path << "'\n"
-      << reader.errorString() << " "
-      << "(error " << static_cast<int>(reader.error()) << ")";
+    log::error(
+      "failed to load '{}'\n{} (error {})",
+      m_path, reader.errorString(), static_cast<int>(reader.error()));
 
     m_failed = true;
   }
diff --git a/src/modinforegular.cpp b/src/modinforegular.cpp
index 448447e1..074fa9e2 100644
--- a/src/modinforegular.cpp
+++ b/src/modinforegular.cpp
@@ -68,8 +68,7 @@ ModInfoRegular::~ModInfoRegular()
   try {
     saveMeta();
   } catch (const std::exception &e) {
-    qCritical("failed to save meta information for \"%s\": %s",
-              qUtf8Printable(m_Name), e.what());
+    log::error("failed to save meta information for \"{}\": {}", m_Name, e.what());
   }
 }
 
@@ -258,14 +257,14 @@ void ModInfoRegular::saveMeta()
       if (metaFile.status() == QSettings::NoError) {
         m_MetaInfoChanged = false;
       } else {
-        qCritical()
-          << QString("failed to write %1/meta.ini: error %2")
-            .arg(absolutePath()).arg(metaFile.status());
+        log::error(
+          "failed to write {}/meta.ini: error {}",
+          absolutePath(), metaFile.status());
       }
     } else {
-      qCritical()
-        << QString("failed to write %1/meta.ini: error %2")
-          .arg(absolutePath()).arg(metaFile.status());
+      log::error(
+        "failed to write {}/meta.ini: error {}",
+        absolutePath(), metaFile.status());
     }
   }
 }
@@ -425,14 +424,13 @@ bool ModInfoRegular::setName(const QString &name)
       return false;
     }
     if (!modDir.rename(tempName, name)) {
-      qCritical("rename to final name failed after successful rename to intermediate name");
+      log::error("rename to final name failed after successful rename to intermediate name");
       modDir.rename(tempName, m_Name);
       return false;
     }
   } else {
     if (!shellRename(modDir.absoluteFilePath(m_Name), modDir.absoluteFilePath(name))) {
-      qCritical("failed to rename mod %s (errorcode %d)",
-                qUtf8Printable(name), ::GetLastError());
+      log::error("failed to rename mod {} (errorcode {})", name, ::GetLastError());
       return false;
     }
   }
diff --git a/src/modlist.cpp b/src/modlist.cpp
index df25df0d..6ebd0e8b 100644
--- a/src/modlist.cpp
+++ b/src/modlist.cpp
@@ -271,7 +271,7 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
               int categoryIdx = categoryFactory.getCategoryIndex(category);
               return categoryFactory.getCategoryName(categoryIdx);
             } catch (const std::exception &e) {
-              qCritical("failed to retrieve category name: %s", e.what());
+              log::error("failed to retrieve category name: {}", e.what());
               return QString();
             }
           } else {
@@ -449,7 +449,7 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
       try {
         return modInfo->getDescription();
       } catch (const std::exception &e) {
-        qCritical("invalid mod description: %s", e.what());
+        log::error("invalid mod description: {}", e.what());
         return QString();
       }
     } else if (column == COL_VERSION) {
@@ -488,7 +488,7 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
         try {
           categoryString << "<span style=\"white-space: nowrap;\"><i>" << ToWString(categoryFactory.getCategoryName(categoryFactory.getCategoryIndex(*catIter))) << "</font></span>";
         } catch (const std::exception &e) {
-          qCritical("failed to generate tooltip: %s", e.what());
+          log::error("failed to generate tooltip: {}", e.what());
           return QString();
         }
       }
@@ -636,9 +636,9 @@ bool ModList::setData(const QModelIndex &index, const QVariant &value, int role)
     try {
       m_ModStateChanged(info->name(), newState);
     } catch (const std::exception &e) {
-      qCritical("failed to invoke state changed notification: %s", e.what());
+      log::error("failed to invoke state changed notification: {}", e.what());
     } catch (...) {
-      qCritical("failed to invoke state changed notification: unknown exception");
+      log::error("failed to invoke state changed notification: unknown exception");
     }
   }
 
@@ -834,7 +834,7 @@ void ModList::modInfoChanged(ModInfo::Ptr info)
     emit dataChanged(index(row, 0), index(row, columnCount()));
     emit postDataChanged();
   } else {
-    qCritical("modInfoChanged not called after modInfoAboutToChange");
+    log::error("modInfoChanged not called after modInfoAboutToChange");
   }
   m_ChangeInfo.name = QString();
 }
diff --git a/src/modlistsortproxy.cpp b/src/modlistsortproxy.cpp
index 1127c7d4..d330e0c2 100644
--- a/src/modlistsortproxy.cpp
+++ b/src/modlistsortproxy.cpp
@@ -196,7 +196,7 @@ bool ModListSortProxy::lessThan(const QModelIndex &left,
             QString rightCatName = categories.getCategoryName(categories.getCategoryIndex(rightMod->getPrimaryCategory()));
             lt = leftCatName < rightCatName;
           } catch (const std::exception &e) {
-            qCritical("failed to compare categories: %s", e.what());
+            log::error("failed to compare categories: {}", e.what());
           }
         }
       }
diff --git a/src/nexusinterface.cpp b/src/nexusinterface.cpp
index 008f3c0d..c797aed6 100644
--- a/src/nexusinterface.cpp
+++ b/src/nexusinterface.cpp
@@ -41,12 +41,11 @@ using namespace MOShared;
 
 void throttledWarning(const APIUserAccount& user)
 {
-  qCritical() <<
-    QString(
-      "You have fewer than %1 requests remaining (%2). Only downloads and "
-      "login validation are being allowed.")
-    .arg(APIUserAccount::ThrottleThreshold)
-    .arg(user.remainingRequests());
+  log::error(
+    "You have fewer than {} requests remaining ({}). Only downloads and "
+    "login validation are being allowed.",
+    APIUserAccount::ThrottleThreshold,
+    user.remainingRequests());
 }
 
 
@@ -344,7 +343,7 @@ QString NexusInterface::getGameURL(QString gameName) const
   if (game != nullptr) {
     return "https://www.nexusmods.com/" + game->gameNexusName().toLower();
   } else {
-    qCritical("getGameURL can't find plugin for %s", qUtf8Printable(gameName));
+    log::error("getGameURL can't find plugin for {}", gameName);
     return "";
   }
 }
@@ -355,7 +354,7 @@ QString NexusInterface::getOldModsURL(QString gameName) const
   if (game != nullptr) {
     return "https://" + game->gameNexusName().toLower() + ".nexusmods.com/mods";
   } else {
-    qCritical("getOldModsURL can't find plugin for %s", qUtf8Printable(gameName));
+    log::error("getOldModsURL can't find plugin for {}", gameName);
     return "";
   }
 }
@@ -464,7 +463,7 @@ int NexusInterface::requestUpdates(const int &modID, QObject *receiver, QVariant
 
   IPluginGame *game = getGame(gameName);
   if (game == nullptr) {
-    qCritical("requestUpdates can't find plugin for %s", qUtf8Printable(gameName));
+    log::error("requestUpdates can't find plugin for {}", gameName);
     return -1;
   }
 
@@ -521,7 +520,7 @@ int NexusInterface::requestFileInfo(QString gameName, int modID, int fileID, QOb
 {
   IPluginGame *gamePlugin = getGame(gameName);
   if (gamePlugin == nullptr) {
-    qCritical("requestFileInfo can't find plugin for %s", qUtf8Printable(gameName));
+    log::error("requestFileInfo can't find plugin for {}", gameName);
     return -1;
   }
 
@@ -687,7 +686,7 @@ void NexusInterface::nextRequest()
     } else if (getAccessManager()->validateWaiting()) {
       return;
     } else {
-      qCritical() << tr("You must authorize MO2 in Settings -> Nexus to use the Nexus API.");
+      log::error("{}", tr("You must authorize MO2 in Settings -> Nexus to use the Nexus API."));
     }
   }
 
@@ -949,10 +948,9 @@ void NexusInterface::requestError(QNetworkReply::NetworkError)
     return;
   }
 
-  qCritical("request (%s) error: %s (%d)",
-            qUtf8Printable(reply->url().toString()),
-            qUtf8Printable(reply->errorString()),
-            reply->error());
+  log::error(
+    "request ({}) error: {} ({})",
+    reply->url().toString(), reply->errorString(), reply->error());
 }
 
 
diff --git a/src/organizercore.cpp b/src/organizercore.cpp
index dbff1a2a..725371e9 100644
--- a/src/organizercore.cpp
+++ b/src/organizercore.cpp
@@ -224,7 +224,7 @@ bool checkService()
     }
 
     if (serviceConfig->dwStartType == SERVICE_DISABLED) {
-      qCritical("Windows Event Log service is disabled!");
+      log::error("Windows Event Log service is disabled!");
       serviceRunning = false;
     }
 
@@ -242,7 +242,7 @@ bool checkService()
     }
 
     if (serviceStatus->dwCurrentState != SERVICE_RUNNING) {
-      qCritical("Windows Event Log service is not running");
+      log::error("Windows Event Log service is not running");
       serviceRunning = false;
     }
   }
@@ -437,7 +437,7 @@ bool OrganizerCore::testForSteam(bool *found, bool *access)
   hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
   if (hProcessSnap == INVALID_HANDLE_VALUE) {
     lastError = GetLastError();
-    qCritical("unable to get snapshot of processes (error %d)", lastError);
+    log::error("unable to get snapshot of processes (error {})", lastError);
     return false;
   }
 
@@ -446,7 +446,7 @@ bool OrganizerCore::testForSteam(bool *found, bool *access)
   pe32.dwSize = sizeof(PROCESSENTRY32);
   if (!Process32First(hProcessSnap, &pe32)) {
     lastError = GetLastError();
-    qCritical("unable to get first process (error %d)", lastError);
+    log::error("unable to get first process (error {})", lastError);
     CloseHandle(hProcessSnap);
     return false;
   }
@@ -486,7 +486,7 @@ return true;
 void OrganizerCore::updateExecutablesList(QSettings &settings)
 {
   if (m_PluginContainer == nullptr) {
-    qCritical("can't update executables list now");
+    log::error("can't update executables list now");
     return;
   }
 
@@ -657,7 +657,7 @@ void OrganizerCore::downloadRequested(QNetworkReply *reply, QString gameName, in
     }
   } catch (const std::exception &e) {
     MessageDialog::showMessage(tr("Download failed"), qApp->activeWindow());
-    qCritical("exception starting download: %s", e.what());
+    log::error("exception starting download: {}", e.what());
   }
 }
 
@@ -1552,7 +1552,7 @@ HANDLE OrganizerCore::spawnBinaryProcess(const QFileInfo &binary,
     bool steamFound = true;
     bool steamAccess = true;
     if (!testForSteam(&steamFound, &steamAccess)) {
-      qCritical("unable to determine state of Steam");
+      log::error("unable to determine state of Steam");
     }
 
     if (!steamFound) {
@@ -1569,9 +1569,9 @@ HANDLE OrganizerCore::spawnBinaryProcess(const QFileInfo &binary,
         steamFound = true;
         steamAccess = true;
         if (!testForSteam(&steamFound, &steamAccess)) {
-          qCritical("unable to determine state of Steam");
+          log::error("unable to determine state of Steam");
         } else if (!steamFound) {
-          qCritical("could not find Steam");
+          log::error("could not find Steam");
         }
 
       } else if (result == QDialogButtonBox::Cancel) {
@@ -1592,14 +1592,14 @@ HANDLE OrganizerCore::spawnBinaryProcess(const QFileInfo &binary,
       if (result == QDialogButtonBox::Yes) {
         WCHAR cwd[MAX_PATH];
         if (!GetCurrentDirectory(MAX_PATH, cwd)) {
-          qCritical("unable to get current directory (error %d)", GetLastError());
+          log::error("unable to get current directory (error {})", GetLastError());
           cwd[0] = L'\0';
         }
         if (!Helper::adminLaunch(
           qApp->applicationDirPath().toStdWString(),
           qApp->applicationFilePath().toStdWString(),
           std::wstring(cwd))) {
-          qCritical("unable to relaunch MO as admin");
+          log::error("unable to relaunch MO as admin");
           return INVALID_HANDLE_VALUE;
         }
         qApp->exit(0);
diff --git a/src/overwriteinfodialog.cpp b/src/overwriteinfodialog.cpp
index 5ee8d76c..cc4ae849 100644
--- a/src/overwriteinfodialog.cpp
+++ b/src/overwriteinfodialog.cpp
@@ -121,18 +121,18 @@ bool OverwriteInfoDialog::recursiveDelete(const QModelIndex &index)
     QModelIndex childIndex = m_FileSystemModel->index(childRow, 0, index);
     if (m_FileSystemModel->isDir(childIndex)) {
       if (!recursiveDelete(childIndex)) {
-        qCritical("failed to delete %s", m_FileSystemModel->fileName(childIndex).toUtf8().constData());
+        log::error("failed to delete {}", m_FileSystemModel->fileName(childIndex));
         return false;
       }
     } else {
       if (!m_FileSystemModel->remove(childIndex)) {
-        qCritical("failed to delete %s", m_FileSystemModel->fileName(childIndex).toUtf8().constData());
+        log::error("failed to delete {}", m_FileSystemModel->fileName(childIndex));
         return false;
       }
     }
   }
   if (!m_FileSystemModel->remove(index)) {
-    qCritical("failed to delete %s", m_FileSystemModel->fileName(index).toUtf8().constData());
+    log::error("failed to delete {}", m_FileSystemModel->fileName(index));
     return false;
   }
   return true;
diff --git a/src/persistentcookiejar.cpp b/src/persistentcookiejar.cpp
index 1ed463c6..670bf382 100644
--- a/src/persistentcookiejar.cpp
+++ b/src/persistentcookiejar.cpp
@@ -1,8 +1,10 @@
 #include "persistentcookiejar.h"
+#include <log.h>
 #include <QTemporaryFile>
 #include <QDataStream>
 #include <QNetworkCookie>
 
+using namespace MOBase;
 
 PersistentCookieJar::PersistentCookieJar(const QString &fileName, QObject *parent)
 : QNetworkCookieJar(parent), m_FileName(fileName)
@@ -24,7 +26,7 @@ void PersistentCookieJar::clear() {
 void PersistentCookieJar::save() {
   QTemporaryFile file;
   if (!file.open()) {
-    qCritical("failed to save cookies: couldn't create temporary file");
+    log::error("failed to save cookies: couldn't create temporary file");
     return;
   }
   QDataStream data(&file);
@@ -40,14 +42,14 @@ void PersistentCookieJar::save() {
     QFile oldCookies(m_FileName);
     if (oldCookies.exists()) {
       if (!oldCookies.remove()) {
-        qCritical("failed to save cookies: failed to remove %s", qUtf8Printable(m_FileName));
+        log::error("failed to save cookies: failed to remove {}", m_FileName);
         return;
       }
     } // if it doesn't exists that's fine
   }
 
   if (!file.copy(m_FileName)) {
-    qCritical("failed to save cookies: failed to write %s", qUtf8Printable(m_FileName));
+    log::error("failed to save cookies: failed to write {}", m_FileName);
   }
 }
 
diff --git a/src/plugincontainer.cpp b/src/plugincontainer.cpp
index d47fa2c6..36daec52 100644
--- a/src/plugincontainer.cpp
+++ b/src/plugincontainer.cpp
@@ -291,8 +291,9 @@ void PluginContainer::loadPlugins()
       std::unique_ptr<QPluginLoader> pluginLoader(new QPluginLoader(pluginName, this));
       if (pluginLoader->instance() == nullptr) {
         m_FailedPlugins.push_back(pluginName);
-        qCritical("failed to load plugin %s: %s",
-                  qUtf8Printable(pluginName), qUtf8Printable(pluginLoader->errorString()));
+        log::error(
+          "failed to load plugin {}: {}",
+          pluginName, pluginLoader->errorString());
       } else {
         if (registerPlugin(pluginLoader->instance(), pluginName)) {
           qDebug("loaded plugin \"%s\"", qUtf8Printable(QFileInfo(pluginName).fileName()));
diff --git a/src/pluginlist.cpp b/src/pluginlist.cpp
index 2fb743d0..e436d7f6 100644
--- a/src/pluginlist.cpp
+++ b/src/pluginlist.cpp
@@ -309,7 +309,7 @@ int PluginList::findPluginByPriority(int priority)
       return i;
     }
   }
-  qCritical(QString("No plugin with priority %1").arg(priority).toLocal8Bit());
+  log::error("No plugin with priority {}", priority);
   return -1;
 }
 
@@ -824,7 +824,7 @@ void PluginList::updateIndices()
       continue;
     }
     if (m_ESPs[i].m_Priority >= static_cast<int>(m_ESPs.size())) {
-      qCritical("invalid plugin priority: %d", m_ESPs[i].m_Priority);
+      log::error("invalid plugin priority: {}", m_ESPs[i].m_Priority);
       continue;
     }
     m_ESPsByName[m_ESPs[i].m_Name.toLower()] = i;
@@ -1067,9 +1067,9 @@ bool PluginList::setData(const QModelIndex &modIndex, const QVariant &value, int
           this->index(0, 0),
           this->index(static_cast<int>(m_ESPs.size()), columnCount()));
     } catch (const std::exception &e) {
-      qCritical("failed to invoke state changed notification: %s", e.what());
+      log::error("failed to invoke state changed notification: {}", e.what());
     } catch (...) {
-      qCritical("failed to invoke state changed notification: unknown exception");
+      log::error("failed to invoke state changed notification: unknown exception");
     }
   }
 
@@ -1368,7 +1368,7 @@ PluginList::ESPInfo::ESPInfo(const QString &name, bool enabled,
       m_Masters.insert(QString(iter->c_str()));
     }
   } catch (const std::exception &e) {
-    qCritical("failed to parse plugin file %s: %s", qUtf8Printable(fullPath), e.what());
+    log::error("failed to parse plugin file {}: {}", fullPath, e.what());
     m_IsMaster = false;
     m_IsLight = false;
     m_IsLightFlagged = false;
diff --git a/src/profile.cpp b/src/profile.cpp
index d4778305..555de89a 100644
--- a/src/profile.cpp
+++ b/src/profile.cpp
@@ -572,7 +572,7 @@ void Profile::setModsEnabled(const QList<unsigned int> &modsToEnable, const QLis
   QList<unsigned int> dirtyMods;
   for (auto idx : modsToEnable) {
     if (idx >= m_ModStatus.size()) {
-      qCritical() << tr("invalid mod index: %1").arg(idx);
+      log::error("invalid mod index: {}", idx);
       continue;
     }
     if (!m_ModStatus[idx].m_Enabled) {
@@ -582,7 +582,7 @@ void Profile::setModsEnabled(const QList<unsigned int> &modsToEnable, const QLis
   }
   for (auto idx : modsToDisable) {
     if (idx >= m_ModStatus.size()) {
-      qCritical() << tr("invalid mod index: %1").arg(idx);
+      log::error("invalid mod index: {}", idx);
       continue;
     }
     if (ModInfo::getByIndex(idx)->alwaysEnabled()) {
diff --git a/src/settings.cpp b/src/settings.cpp
index 92ae2251..9c303442 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -221,9 +221,7 @@ QString Settings::deObfuscate(const QString key)
   } else {
     const auto e = GetLastError();
     if (e != ERROR_NOT_FOUND) {
-      qCritical().nospace()
-        << "Retrieving encrypted data failed: "
-        << formatSystemMessageQ(e);
+      log::error("Retrieving encrypted data failed: {}", formatSystemMessageQ(e));
     }
   }
   delete[] keyData;
@@ -368,11 +366,7 @@ bool Settings::setNexusApiKey(const QString& apiKey)
 {
   if (!obfuscate("APIKEY", apiKey)) {
     const auto e = GetLastError();
-
-    qCritical().nospace()
-      << "Storing API key failed: "
-      << formatSystemMessageQ(e);
-
+    log::error("Storing API key failed: {}", formatSystemMessageQ(e));
     return false;
   }
 
@@ -493,9 +487,7 @@ void Settings::setSteamLogin(QString username, QString password)
   }
   if (!obfuscate("steam_password", password)) {
     const auto e = GetLastError();
-    qCritical().nospace()
-      << "Storing or deleting password failed: "
-      << formatSystemMessageQ(e);
+    log::error("Storing or deleting password failed: {}", formatSystemMessageQ(e));
   }
 }
 
diff --git a/src/settingsdialog.cpp b/src/settingsdialog.cpp
index 0dae31ac..99943d04 100644
--- a/src/settingsdialog.cpp
+++ b/src/settingsdialog.cpp
@@ -485,7 +485,6 @@ void SettingsDialog::onValidatorStateChanged(
     for (auto&& line : log.split("\n")) {
       addNexusLog(line);
     }
-  }
 
   updateNexusState();
 }
diff --git a/src/shared/directoryentry.cpp b/src/shared/directoryentry.cpp
index 9d9edd85..2cdbac74 100644
--- a/src/shared/directoryentry.cpp
+++ b/src/shared/directoryentry.cpp
@@ -21,6 +21,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "windows_error.h"
 #include "leaktrace.h"
 #include "error_report.h"
+#include <log.h>
 #include <bsatk.h>
 #include <boost/bind.hpp>
 #include <boost/scoped_array.hpp>
@@ -35,6 +36,8 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 
 namespace MOShared {
 
+namespace log = MOBase::log;
+
 static const int MAXPATH_UNICODE = 32767;
 
 class OriginConnection {
@@ -103,7 +106,7 @@ public:
       m_OriginsNameMap.erase(iter);
       m_OriginsNameMap[newName] = idx;
     } else {
-      vlog("failed to change name lookup from %ls to %ls", oldName.c_str(), newName.c_str());
+      log::error("failed to change name lookup from {} to {}", oldName, newName);
     }
   }
 
@@ -714,14 +717,14 @@ void DirectoryEntry::removeFile(FileEntry::Index index)
     if (iter != m_Files.end()) {
       m_Files.erase(iter);
     } else {
-      vlog("file \"%ls\" not in directory \"%ls\"",
-          m_FileRegister->getFile(index)->getName().c_str(),
-          this->getName().c_str());
+      log::error(
+        "file \"{}\" not in directory \"{}\"",
+        m_FileRegister->getFile(index)->getName(), this->getName());
     }
   } else {
-    vlog("file \"%ls\" not in directory \"%ls\", directory empty",
-        m_FileRegister->getFile(index)->getName().c_str(),
-        this->getName().c_str());
+    log::error(
+      "file \"{}\" not in directory \"{}\", directory empty",
+      m_FileRegister->getFile(index)->getName(), this->getName());
   }
 }
 
@@ -844,7 +847,7 @@ const FileEntry::Ptr DirectoryEntry::searchFile(const std::wstring &path, const
     DirectoryEntry *temp = findSubDirectory(pathComponent);
     if (temp != nullptr) {
       if (len >= path.size()) {
-        vlog("unexpected end of path");
+        log::error("unexpected end of path");
         return FileEntry::Ptr();
       }
       return temp->searchFile(path.substr(len + 1), directory);
@@ -988,7 +991,7 @@ bool FileRegister::removeFile(FileEntry::Index index)
     m_Files.erase(index);
     return true;
   } else {
-    vlog("invalid file index for remove: %lu", index);
+    log::error("invalid file index for remove: {}", index);
     return false;
   }
 }
@@ -1002,7 +1005,7 @@ void FileRegister::removeOrigin(FileEntry::Index index, int originID)
       m_Files.erase(iter);
     }
   } else {
-    vlog("invalid file index for remove (for origin): %lu", index);
+    log::error("invalid file index for remove (for origin): {}", index);
   }
 }
 
diff --git a/src/shared/error_report.h b/src/shared/error_report.h
index a003ee09..17b25645 100644
--- a/src/shared/error_report.h
+++ b/src/shared/error_report.h
@@ -30,5 +30,3 @@ void reportError(LPCSTR format, ...);
 void reportError(LPCWSTR format, ...);
 
 } // namespace MOShared
-
-void vlog(const char* format, ...);
diff --git a/src/syncoverwritedialog.cpp b/src/syncoverwritedialog.cpp
index 4ee4716e..b1643b2d 100644
--- a/src/syncoverwritedialog.cpp
+++ b/src/syncoverwritedialog.cpp
@@ -22,6 +22,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "ui_syncoverwritedialog.h"
 #include <utility.h>
 #include <report.h>
+#include <log.h>
 
 #include <QDir>
 #include <QDirIterator>
@@ -86,7 +87,7 @@ void SyncOverwriteDialog::readTree(const QString &path, DirectoryEntry *director
       if (subDir != nullptr) {
         readTree(fileInfo.absoluteFilePath(), subDir, newItem);
       } else {
-        qCritical("no directory structure for %s?", qUtf8Printable(file));
+        log::error("no directory structure for {}?", file);
         delete newItem;
         newItem = nullptr;
       }
diff --git a/src/texteditor.cpp b/src/texteditor.cpp
index 130cd76f..0c0eb1cc 100644
--- a/src/texteditor.cpp
+++ b/src/texteditor.cpp
@@ -1,7 +1,10 @@
 #include "texteditor.h"
 #include "utility.h"
+#include <log.h>
 #include <QSplitter>
 
+using namespace MOBase;
+
 TextEditor::TextEditor(QWidget* parent) :
   QPlainTextEdit(parent),
   m_toolbar(nullptr), m_lineNumbers(nullptr), m_highlighter(nullptr),
@@ -249,7 +252,7 @@ QWidget* TextEditor::wrapEditWidget()
     auto index = splitter->indexOf(this);
 
     if (index == -1) {
-      qCritical(
+      log::error(
         "TextEditor: cannot wrap edit widget to display a toolbar, "
         "parent is a splitter, but widget isn't in it");
 
@@ -260,7 +263,7 @@ QWidget* TextEditor::wrapEditWidget()
 
   } else {
     // unknown parent
-    qCritical(
+    log::error(
       "TextEditor: cannot wrap edit widget to display a toolbar, "
       "no parent or parent has no layout");
 
diff --git a/src/transfersavesdialog.cpp b/src/transfersavesdialog.cpp
index 130df14f..1b211fd3 100644
--- a/src/transfersavesdialog.cpp
+++ b/src/transfersavesdialog.cpp
@@ -24,6 +24,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "isavegame.h"
 #include "savegameinfo.h"
 #include <utility.h>
+#include <log.h>
 
 #include <QtDebug>
 #include <QDateTime>
@@ -186,7 +187,7 @@ void TransferSavesDialog::on_moveToLocalBtn_clicked()
           [this](const QString &source, const QString &destination) -> bool {
             return shellMove(source, destination, this);
           },
-          "Failed to move %s to %s")) {
+          "Failed to move {} to {}")) {
     refreshGlobalSaves();
     refreshGlobalCharacters();
     refreshLocalSaves();
@@ -203,7 +204,7 @@ void TransferSavesDialog::on_copyToLocalBtn_clicked()
           [this](const QString &source, const QString &destination) -> bool {
             return shellCopy(source, destination, this);
           },
-          "Failed to copy %s to %s")) {
+          "Failed to copy {} to {}")) {
     refreshLocalSaves();
     refreshLocalCharacters();
   }
@@ -218,7 +219,7 @@ void TransferSavesDialog::on_moveToGlobalBtn_clicked()
           [this](const QString &source, const QString &destination) -> bool {
             return shellMove(source, destination, this);
           },
-          "Failed to move %s to %s")) {
+          "Failed to move {} to {}")) {
     refreshGlobalSaves();
     refreshGlobalCharacters();
     refreshLocalSaves();
@@ -235,7 +236,7 @@ void TransferSavesDialog::on_copyToGlobalBtn_clicked()
           [this](const QString &source, const QString &destination) -> bool {
             return shellCopy(source, destination, this);
           },
-          "Failed to copy %s to %s")) {
+          "Failed to copy {} to {}")) {
     refreshGlobalSaves();
     refreshGlobalCharacters();
   }
@@ -340,9 +341,7 @@ bool TransferSavesDialog::transferCharacters(
       }
 
       if (!method(sourceFile.absoluteFilePath(), destinationFile)) {
-        qCritical(errmsg,
-                  sourceFile.absoluteFilePath().toUtf8().constData(),
-                  qUtf8Printable(destinationFile));
+        log::error(errmsg, sourceFile.absoluteFilePath(), destinationFile);
       }
     }
   }
-- 
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