4 files changed, 44 insertions, 3 deletions
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 7ef2dab6..1b6fd047 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -2131,7 +2131,7 @@ HANDLE MainWindow::startApplication(const QString &executable, const QStringList
   return spawnBinaryDirect(binary, arguments, profileName, currentDirectory, steamAppID);
 }
 
-bool MainWindow::onAboutToRun(const boost::function<bool (const QString &)> &func)
+bool MainWindow::onAboutToRun(const std::function<bool (const QString &)> &func)
 {
   auto conn = m_AboutToRun.connect(func);
   return conn.connected();
diff --git a/src/mainwindow.h b/src/mainwindow.h
index fab850cf..8a34d16a 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -50,6 +50,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "savegameinfowidgetgamebryo.h"
 #include <guessedvalue.h>
 #include <directoryentry.h>
+#include <boost/signals2.hpp>
 
 namespace Ui {
     class MainWindow;
@@ -59,12 +60,33 @@ class QToolButton;
 class ModListSortProxy;
 class ModListGroupCategoriesProxy;
 
+
 class MainWindow : public QMainWindow, public MOBase::IOrganizer, public MOBase::IPluginDiagnose
 {
   Q_OBJECT
   Q_INTERFACES(MOBase::IPluginDiagnose)
 
 public:
+
+  struct SignalCombinerAnd
+  {
+    typedef bool result_type;
+    template<typename InputIterator>
+    bool operator()(InputIterator first, InputIterator last) const
+    {
+      while (first != last) {
+        if (!(*first)) {
+          return false;
+        }
+        ++first;
+      }
+      return true;
+    }
+  };
+
+  typedef boost::signals2::signal<bool (const QString&), SignalCombinerAnd> SignalAboutToRunApplication;
+
+public:
   explicit MainWindow(const QString &exeName, QSettings &initSettings, QWidget *parent = 0);
   ~MainWindow();
 
@@ -115,7 +137,7 @@ public:
   virtual QStringList findFiles(const QString &path, const std::function<bool(const QString &)> &filter) const;
   virtual MOBase::IDownloadManager *downloadManager();
   virtual HANDLE startApplication(const QString &executable, const QStringList &args = QStringList(), const QString &cwd = "", const QString &profile = "");
-  virtual bool onAboutToRun(const boost::function<bool(const QString&)> &func);
+  virtual bool onAboutToRun(const std::function<bool(const QString&)> &func);
 
   virtual std::vector<unsigned int> activeProblems() const;
   virtual QString shortDescription(unsigned int key) const;
@@ -157,7 +179,6 @@ signals:
   void styleChanged(const QString &styleFile);
 
 
-
   void modListDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
 
 protected:
diff --git a/src/modinfo.cpp b/src/modinfo.cpp
index 1479f7b4..9bc013f1 100644
--- a/src/modinfo.cpp
+++ b/src/modinfo.cpp
@@ -554,6 +554,11 @@ void ModInfoRegular::setNexusDescription(const QString &description)
   m_MetaInfoChanged = true;
 }
 
+void ModInfoRegular::addNexusCategory(int categoryID)
+{
+  m_Categories.insert(CategoryFactory::instance().resolveNexusID(categoryID));
+}
+
 
 void ModInfoRegular::setIsEndorsed(bool endorsed)
 {
diff --git a/src/modinfo.h b/src/modinfo.h
index 3b83d207..e408e812 100644
--- a/src/modinfo.h
+++ b/src/modinfo.h
@@ -268,6 +268,13 @@ public:
   virtual void setNexusDescription(const QString &description) = 0;
 
   /**
+   * @brief sets the category id from a nexus category id. Conversion to MO id happens internally
+   * @param categoryID the nexus category id
+   * @note if a mapping is not possible, the category is set to the default value
+   */
+  virtual void addNexusCategory(int categoryID) = 0;
+
+  /**
    * update the endorsement state for the mod. This only changes the
    * buffered state, it does not sync with Nexus
    * @param endorsed the new endorsement state
@@ -606,6 +613,13 @@ public:
   virtual void setNexusDescription(const QString &description);
 
   /**
+   * @brief sets the category id from a nexus category id. Conversion to MO id happens internally
+   * @param categoryID the nexus category id
+   * @note if a mapping is not possible, the category is set to the default value
+   */
+  virtual void addNexusCategory(int categoryID);
+
+  /**
    * @brief sets the new primary category of the mod
    * @param categoryID the category to set
    */
@@ -854,6 +868,7 @@ public:
   virtual void setNewestVersion(const MOBase::VersionInfo&) {}
   virtual void ignoreUpdate(bool) {}
   virtual void setNexusDescription(const QString&) {}
+  virtual void addNexusCategory(int) {}
   virtual void setIsEndorsed(bool) {}
   virtual void setNeverEndorse() {}
   virtual bool remove() { return false; }