Merge

author: Tannin <devnull@localhost> 2013-05-10 11:00:09 +0200
committer: Tannin <devnull@localhost> 2013-05-10 11:00:09 +0200
commit: fc3753dcc5b7d55bf99674e7d17962f477053921 (patch)
tree: 54fef6cd5b57533fd84f04cc58259c242600efed
parent: 4fbfc9aa54ed4499f54eb7b3cd942337f6b49e58 (diff)
parent: 9bc123e8e2dbd17508a68e4afc2eb881873601bd (diff)
37 files changed, 1055 insertions, 348 deletions
diff --git a/src/downloadlist.h b/src/downloadlist.h
index abd177b2..1ae97cd0 100644
--- a/src/downloadlist.h
+++ b/src/downloadlist.h
@@ -17,76 +17,72 @@ You should have received a copy of the GNU General Public License
 along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef DOWNLOADLIST_H
-#define DOWNLOADLIST_H
-
-#include <QAbstractTableModel>
-
-
-class DownloadManager;
-
-
-/**
- * @brief model of the list of active and completed downloads
- **/
-class DownloadList : public QAbstractTableModel
-{
-
-  Q_OBJECT
-
-public:
-
-  /**
-   * @brief constructor
-   *
-   * @param manager the download manager processing downloads
-   * @param parent parent object Defaults to 0.
-   **/
-  explicit DownloadList(DownloadManager *manager, QObject *parent = 0);
-
-  /**
-   * @brief retrieve the number of rows to display. Invoked by Qt
-   *
-   * @param parent not relevant for this implementation
-   * @return number of rows to display
-   **/
-  virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
-
-  virtual int columnCount(const QModelIndex &parent) const;
-
-  QModelIndex index(int row, int column, const QModelIndex &parent) const;
-  QModelIndex parent(const QModelIndex &child) const;
-
-  virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
-
-  /**
-   * @brief retrieve the data to display in a specific row. Invoked by Qt
-   *
-   * @param index location to look up
-   * @param role ... Defaults to Qt::DisplayRole.
-   * @return this implementation only returns the row, the QItemDelegate implementation is expected to fetch its information from the DownloadManager
-   **/
-  virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
-
-signals:
-
-public slots:
-
-  /**
-   * @brief used to inform the model that data has changed
-   *
-   * @param row the row that changed. This can be negative to update the whole view
-   **/
-  void update(int row);
-
-  void aboutToUpdate();
-
-private:
-
-private:
-
-  DownloadManager *m_Manager;
-
-};
-
-#endif // DOWNLOADLIST_H
+#ifndef DOWNLOADLIST_H
+#define DOWNLOADLIST_H
+
+#include <QAbstractTableModel>
+
+
+class DownloadManager;
+
+
+/**
+ * @brief model of the list of active and completed downloads
+ **/
+class DownloadList : public QAbstractTableModel
+{
+
+  Q_OBJECT
+
+public:
+
+  /**
+   * @brief constructor
+   *
+   * @param manager the download manager processing downloads
+   * @param parent parent object Defaults to 0.
+   **/
+  explicit DownloadList(DownloadManager *manager, QObject *parent = 0);
+
+  /**
+   * @brief retrieve the number of rows to display. Invoked by Qt
+   *
+   * @param parent not relevant for this implementation
+   * @return number of rows to display
+   **/
+  virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
+
+  virtual int columnCount(const QModelIndex &parent) const;
+
+  QModelIndex index(int row, int column, const QModelIndex &parent) const;
+  QModelIndex parent(const QModelIndex &child) const;
+
+  virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+
+  /**
+   * @brief retrieve the data to display in a specific row. Invoked by Qt
+   *
+   * @param index location to look up
+   * @param role ... Defaults to Qt::DisplayRole.
+   * @return this implementation only returns the row, the QItemDelegate implementation is expected to fetch its information from the DownloadManager
+   **/
+  virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+
+public slots:
+
+  /**
+   * @brief used to inform the model that data has changed
+   *
+   * @param row the row that changed. This can be negative to update the whole view
+   **/
+  void update(int row);
+
+  void aboutToUpdate();
+
+private:
+
+  DownloadManager *m_Manager;
+
+};
+
+#endif // DOWNLOADLIST_H
diff --git a/src/installationmanager.cpp b/src/installationmanager.cpp
index 1abb19da..52ef01c1 100644
--- a/src/installationmanager.cpp
+++ b/src/installationmanager.cpp
@@ -18,9 +18,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "installationmanager.h"
-
 #include "utility.h"
-
 #include "report.h"
 #include "categories.h"
 #include "questionboxmemory.h"
@@ -45,6 +43,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <Shellapi.h>
 #include <QPushButton>
 #include <QApplication>
+#include <QDateTime>
 #include <QDirIterator>
 #include <boost/assign.hpp>
 
@@ -694,7 +693,7 @@ bool InstallationManager::install(const QString &fileName, const QString &modsDi
                                   GuessedValue<QString> &modName, bool &hasIniTweaks)
 {
   QFileInfo fileInfo(fileName);
-  bool success = false;
+//  bool success = false;
   if (m_SupportedExtensions.find(fileInfo.suffix()) == m_SupportedExtensions.end()) {
     reportError(tr("File format \"%1\" not supported").arg(fileInfo.completeSuffix()));
     return false;
@@ -707,7 +706,7 @@ bool InstallationManager::install(const QString &fileName, const QString &modsDi
   QString version = "";
   QString newestVersion = "";
   int categoryID = 0;
-  bool nameGuessed = false;
+//  bool nameGuessed = false;
 
   QString metaName = fileName.mid(0).append(".meta");
   if (QFile(metaName).exists()) {
@@ -722,6 +721,11 @@ bool InstallationManager::install(const QString &fileName, const QString &modsDi
     categoryID = CategoryFactory::instance().getCategoryID(categoryIndex);
   }
 
+  if (version.isEmpty()) {
+    QDateTime lastMod = fileInfo.lastModified();
+    version = "d" + lastMod.toString("yyyy.M.d");
+  }
+
   { // guess the mod name and mod if from the file name if there was no meta information
     QString guessedModName;
     int guessedModID = modID;
@@ -800,10 +804,14 @@ bool InstallationManager::install(const QString &fileName, const QString &modsDi
         return false;
       } break;
       case IPluginInstaller::RESULT_SUCCESS: {
-        DirectoryTree::node_iterator iniTweakNode = filesTree->nodeFind(DirectoryTreeInformation("INI Tweaks"));
-        hasIniTweaks = (iniTweakNode != filesTree->nodesEnd()) &&
-                       ((*iniTweakNode)->numLeafs() != 0);
-        return true;
+        if (filesTree != NULL) {
+          DirectoryTree::node_iterator iniTweakNode = filesTree->nodeFind(DirectoryTreeInformation("INI Tweaks"));
+          hasIniTweaks = (iniTweakNode != filesTree->nodesEnd()) &&
+                         ((*iniTweakNode)->numLeafs() != 0);
+          return true;
+        } else {
+          return false;
+        }
       } break;
     }
   }
diff --git a/src/main.cpp b/src/main.cpp
index 268bb98f..ab740467 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -64,6 +64,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <QDesktopServices>
 #include <eh.h>
 #include <windows_error.h>
+#include <boost/scoped_array.hpp>
 
 #pragma comment(linker, "/manifestDependency:\"name='dlls' processorArchitecture='x86' version='1.0.0.0' type='win32' \"")
 
@@ -284,6 +285,24 @@ int main(int argc, char *argv[])
   QSplashScreen splash(pixmap);
   splash.show();
 
+  { // extend path to include dll directory so plugins don't need a manifest
+    static const int BUFSIZE = 4096;
+
+    boost::scoped_array<TCHAR> oldPath(new TCHAR[BUFSIZE]);
+    DWORD offset = ::GetEnvironmentVariable(TEXT("PATH"), oldPath.get(), BUFSIZE);
+    if (offset > BUFSIZE) {
+      oldPath.reset(new TCHAR[offset]);
+      ::GetEnvironmentVariable(TEXT("PATH"), oldPath.get(), offset);
+    }
+
+    std::tstring newPath(oldPath.get());
+    newPath += TEXT(";");
+    newPath += ToWString(QDir::toNativeSeparators(QCoreApplication::applicationDirPath())).c_str();
+    newPath += TEXT("\\dlls");
+
+    ::SetEnvironmentVariable(TEXT("PATH"), newPath.c_str());
+  }
+
   registerMetaTypes();
 
   QStringList arguments = application.arguments();
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 65633ab1..e7e9f856 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -54,9 +54,11 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "csvbuilder.h"
 #include "gameinfoimpl.h"
 #include "savetextasdialog.h"
+#include "problemsdialog.h"
 #include <gameinfo.h>
 #include <appconfig.h>
 #include <utility.h>
+#include <ipluginproxy.h>
 #include <map>
 #include <ctime>
 #include <QTime>
@@ -84,6 +86,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <QPluginLoader>
 #include <QRadioButton>
 #include <QDesktopWidget>
+#include <QtPlugin>
 #include <QIdentityProxyModel>
 #include <boost/bind.hpp>
 #include <boost/foreach.hpp>
@@ -91,12 +94,30 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <Psapi.h>
 #include <shlobj.h>
 #include <TlHelp32.h>
+#include <QNetworkInterface>
 
 
 using namespace MOBase;
 using namespace MOShared;
 
 
+static bool isOnline()
+{
+  QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
+
+  bool connected = false;
+  for (auto iter = interfaces.begin(); iter != interfaces.end(); ++iter) {
+    if ( (iter->flags() & QNetworkInterface::IsUp) &&
+         (iter->flags() & QNetworkInterface::IsRunning) &&
+        !(iter->flags() & QNetworkInterface::IsLoopBack)) {
+      connected = true;
+    }
+  }
+
+  return connected;
+}
+
+
 MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget *parent)
   : QMainWindow(parent), ui(new Ui::MainWindow), m_Tutorial(this, "MainWindow"),
     m_ExeName(exeName), m_OldProfileIndex(-1),
@@ -135,12 +156,11 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
   m_ModListSortProxy = new ModListSortProxy(m_CurrentProfile, this);
   m_ModListSortProxy->setSourceModel(&m_ModList);
 
-  QAbstractProxyModel *proxyModel = new QIdentityProxyModel(this);
-  proxyModel->setSourceModel(m_ModListSortProxy);
-  ui->modList->setModel(proxyModel);
+  ui->modList->setModel(m_ModListSortProxy);
 
   ui->modList->sortByColumn(ModList::COL_PRIORITY, Qt::AscendingOrder);
   ui->modList->setItemDelegateForColumn(ModList::COL_FLAGS, new IconDelegate(ui->modList));
+  //ui->modList->setAcceptDrops(true);
   ui->modList->header()->installEventFilter(&m_ModList);
   ui->modList->header()->restoreState(initSettings.value("mod_list_state").toByteArray());
   ui->modList->installEventFilter(&m_ModList);
@@ -162,6 +182,7 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
   // set up plugin list
   m_PluginListSortProxy = new PluginListSortProxy(this);
   m_PluginListSortProxy->setSourceModel(&m_PluginList);
+
   ui->espList->setModel(m_PluginListSortProxy);
   ui->espList->sortByColumn(PluginList::COL_PRIORITY, Qt::AscendingOrder);
   ui->espList->header()->restoreState(initSettings.value("plugin_list_state").toByteArray());
@@ -190,29 +211,28 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
   NexusInterface::instance()->setNMMVersion(m_Settings.getNMMVersion());
 
   updateDownloadListDelegate();
-  connect(&m_ModList, SIGNAL(requestColumnSelect(QPoint)), this, SLOT(displayColumnSelection(QPoint)));
-
-  connect(&m_DownloadManager, SIGNAL(showMessage(QString)), this, SLOT(showMessage(QString)));
-
-  connect(NexusInterface::instance(), SIGNAL(requestNXMDownload(QString)), this, SLOT(downloadRequestedNXM(QString)));
-  connect(&m_NexusDialog, SIGNAL(requestDownload(QNetworkReply*, int, QString)), this, SLOT(downloadRequested(QNetworkReply*, int, QString)));
 
   ui->savegameList->installEventFilter(this);
   ui->savegameList->setMouseTracking(true);
-  connect(ui->savegameList, SIGNAL(itemEntered(QListWidgetItem*)),
-          this, SLOT(saveSelectionChanged(QListWidgetItem*)));
 
-  connect(&m_PluginList, SIGNAL(saveTimer()), this, SLOT(savePluginList()));
+  connect(&m_DownloadManager, SIGNAL(showMessage(QString)), this, SLOT(showMessage(QString)));
+
+  connect(ui->savegameList, SIGNAL(itemEntered(QListWidgetItem*)), this, SLOT(saveSelectionChanged(QListWidgetItem*)));
+
   connect(&m_ModList, SIGNAL(modorder_changed()), this, SLOT(modorder_changed()));
   connect(&m_ModList, SIGNAL(removeOrigin(QString)), this, SLOT(removeOrigin(QString)));
   connect(&m_ModList, SIGNAL(showMessage(QString)), this, SLOT(showMessage(QString)));
   connect(&m_ModList, SIGNAL(modRenamed(QString,QString)), this, SLOT(modRenamed(QString,QString)));
+  connect(&m_ModList, SIGNAL(modlist_changed(QModelIndex, int)), this, SLOT(modlistChanged(QModelIndex, int)));
+  connect(&m_ModList, SIGNAL(removeSelectedMods()), this, SLOT(removeMod_clicked()));
+  connect(&m_ModList, SIGNAL(requestColumnSelect(QPoint)), this, SLOT(displayColumnSelection(QPoint)));
+  connect(ui->modList, SIGNAL(dropModeUpdate(bool)), &m_ModList, SLOT(dropModeUpdate(bool)));
   connect(m_ModListSortProxy, SIGNAL(filterActive(bool)), this, SLOT(modFilterActive(bool)));
   connect(ui->modFilterEdit, SIGNAL(textChanged(QString)), m_ModListSortProxy, SLOT(updateFilter(QString)));
+
   connect(ui->espFilterEdit, SIGNAL(textChanged(QString)), m_PluginListSortProxy, SLOT(updateFilter(QString)));
   connect(ui->espFilterEdit, SIGNAL(textChanged(QString)), this, SLOT(espFilterChanged(QString)));
-  connect(&m_ModList, SIGNAL(modlist_changed(QModelIndex, int)), this, SLOT(modlistChanged(QModelIndex, int)));
-  connect(&m_ModList, SIGNAL(removeSelectedMods()), this, SLOT(removeMod_clicked()));
+  connect(&m_PluginList, SIGNAL(saveTimer()), this, SLOT(savePluginList()));
 
   connect(&m_DirectoryRefresher, SIGNAL(refreshed()), this, SLOT(directory_refreshed()));
   connect(&m_DirectoryRefresher, SIGNAL(progress(int)), this, SLOT(refresher_progress(int)));
@@ -220,17 +240,20 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
 
   connect(&m_Settings, SIGNAL(languageChanged(QString)), this, SLOT(languageChange(QString)));
   connect(&m_Settings, SIGNAL(styleChanged(QString)), this, SIGNAL(styleChanged(QString)));
-  connect(this, SIGNAL(styleChanged(QString)), this, SLOT(updateStyle(QString)));
 
   connect(&m_Updater, SIGNAL(restart()), this, SLOT(close()));
   connect(&m_Updater, SIGNAL(updateAvailable()), this, SLOT(updateAvailable()));
   connect(&m_Updater, SIGNAL(motdAvailable(QString)), this, SLOT(motdReceived(QString)));
 
+  connect(&m_NexusDialog, SIGNAL(requestDownload(QNetworkReply*, int, QString)), this, SLOT(downloadRequested(QNetworkReply*, int, QString)));
   connect(NexusInterface::instance()->getAccessManager(), SIGNAL(loginSuccessful(bool)), this, SLOT(loginSuccessful(bool)));
   connect(NexusInterface::instance()->getAccessManager(), SIGNAL(loginFailed(QString)), this, SLOT(loginFailed(QString)));
+  connect(NexusInterface::instance(), SIGNAL(requestNXMDownload(QString)), this, SLOT(downloadRequestedNXM(QString)));
 
   connect(&TutorialManager::instance(), SIGNAL(windowTutorialFinished(QString)), this, SLOT(windowTutorialFinished(QString)));
 
+  connect(this, SIGNAL(styleChanged(QString)), this, SLOT(updateStyle(QString)));
+
   m_CheckBSATimer.setSingleShot(true);
   connect(&m_CheckBSATimer, SIGNAL(timeout()), this, SLOT(checkBSAList()));
 
@@ -243,7 +266,13 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
   FileDialogMemory::restore(initSettings);
 
   fixCategories();
-  m_Updater.testForUpdate();
+
+  if (isOnline() && !m_Settings.offlineMode()) {
+    m_Updater.testForUpdate();
+  } else {
+    qDebug("user doesn't seem to be connected to the internet");
+  }
+
   m_StartTime = QTime::currentTime();
 
   m_Tutorial.expose("modList", &m_ModList);
@@ -367,8 +396,7 @@ void MainWindow::updateToolBar()
 
 void MainWindow::updateProblemsButton()
 {
-  QString problemDescription;
-  if (checkForProblems(problemDescription)) {
+  if (checkForProblems()) {
     ui->actionProblems->setEnabled(true);
     ui->actionProblems->setIconText(tr("Problems"));
     ui->actionProblems->setToolTip(tr("There are potential problems with your setup"));
@@ -409,17 +437,19 @@ bool MainWindow::errorReported(QString &logFile)
 }
 
 
-bool MainWindow::checkForProblems(QString &problemDescription)
+bool MainWindow::checkForProblems()
 {
-  problemDescription = "";
+//  problemDescription = "";
 
   foreach (IPluginDiagnose *diagnose, m_DiagnosisPlugins) {
     std::vector<unsigned int> activeProblems = diagnose->activeProblems();
-    foreach (unsigned int key, activeProblems) {
-      problemDescription.append(tr("<li>%1</li>").arg(diagnose->shortDescription(key)));
+    if (activeProblems.size() > 0) {
+      return true;
     }
   }
+  return false;
 
+/*
   QString NCCBinary = QCoreApplication::applicationDirPath().mid(0).append("/NCC/NexusClientCLI.exe");
   if (!QFile::exists(NCCBinary)) {
     problemDescription.append(tr("<li>NCC not installed. You won't be able to install some scripted mod-installers. Get NCC from <a href=\"http://skyrim.nexusmods.com/downloads/file.php?id=1334\">the MO page on nexus</a></li>"));
@@ -452,7 +482,7 @@ bool MainWindow::checkForProblems(QString &problemDescription)
   } else {
     ui->actionProblems->setToolTip(tr("Everything seems to be in order"));
   }
-  return res;
+  return res;*/
 }
 
 
@@ -671,6 +701,10 @@ void MainWindow::showEvent(QShowEvent *event)
 
     m_Settings.directInterface().setValue("first_start", false);
   }
+
+  // this has no visible impact when called before the ui is visible
+  int grouping = m_Settings.directInterface().value("group_state").toInt();
+  ui->groupCombo->setCurrentIndex(grouping);
 }
 
 
@@ -855,6 +889,8 @@ void MainWindow::toolPluginInvoke()
     plugin->display();
   } catch (const std::exception &e) {
     reportError(tr("Plugin \"%1\" failed: %2").arg(plugin->name()).arg(e.what()));
+  } catch (...) {
+    reportError(tr("Plugin \"%1\" failed").arg(plugin->name()));
   }
 }
 
@@ -865,7 +901,7 @@ void MainWindow::registerPluginTool(IPluginTool *tool)
   action->setToolTip(tool->tooltip());
   tool->setParentWidget(this);
   action->setData(qVariantFromValue((void*)tool));
-  connect(action, SIGNAL(triggered()), this, SLOT(toolPluginInvoke()));
+  connect(action, SIGNAL(triggered()), this, SLOT(toolPluginInvoke()), Qt::QueuedConnection);
   QToolButton *toolBtn = qobject_cast<QToolButton*>(ui->toolBar->widgetForAction(ui->actionTool));
   toolBtn->menu()->addAction(action);
 }
@@ -876,18 +912,21 @@ bool MainWindow::registerPlugin(QObject *plugin)
   { // generic treatment for all plugins
     IPlugin *pluginObj = qobject_cast<IPlugin*>(plugin);
     if (pluginObj == NULL) {
+      qDebug("not an IPlugin");
       return false;
     }
     m_Settings.registerPlugin(pluginObj);
   }
 
+  bool addon = false;
+
   { // diagnosis plugins
     IPluginDiagnose *diagnose = qobject_cast<IPluginDiagnose*>(plugin);
     if (diagnose != NULL) {
       m_DiagnosisPlugins.push_back(diagnose);
+      addon = true;
     }
   }
-
   { // tool plugins
     IPluginTool *tool = qobject_cast<IPluginTool*>(plugin);
     if (verifyPlugin(tool)) {
@@ -903,7 +942,27 @@ bool MainWindow::registerPlugin(QObject *plugin)
       return true;
     }
   }
-  return false;
+  { // proxy plugins
+    IPluginProxy *proxy = qobject_cast<IPluginProxy*>(plugin);
+    if (verifyPlugin(proxy)) {
+      QStringList pluginNames = proxy->pluginList(QCoreApplication::applicationDirPath() + "/" + ToQString(AppConfig::pluginPath()));
+      foreach (const QString &pluginName, pluginNames) {
+        QObject *proxiedPlugin = proxy->instantiate(pluginName);
+        if (proxiedPlugin != NULL) {
+          if (registerPlugin(proxiedPlugin)) {
+            qDebug("loaded plugin \"%s\"", pluginName.toUtf8().constData());
+          } else {
+            qWarning("plugin \"%s\" failed to load", pluginName.toUtf8().constData());
+          }
+        }
+      }
+      return true;
+    }
+  }
+
+  qDebug("no matching plugin interface");
+
+  return addon;
 }
 
 
@@ -945,14 +1004,28 @@ IGameInfo &MainWindow::gameInfo() const
 }
 
 
+IModRepositoryBridge *MainWindow::createNexusBridge() const
+{
+  return new NexusBridge();
+}
+
+
 QString MainWindow::profileName() const
 {
-  return m_CurrentProfile->getName();
+  if (m_CurrentProfile != NULL) {
+    return m_CurrentProfile->getName();
+  } else {
+    return "";
+  }
 }
 
 QString MainWindow::profilePath() const
 {
-  return m_CurrentProfile->getPath();
+  if (m_CurrentProfile != NULL) {
+    return m_CurrentProfile->getPath();
+  } else {
+    return "";
+  }
 }
 
 QString MainWindow::downloadsPath() const
@@ -979,12 +1052,14 @@ IModInterface *MainWindow::getMod(const QString &name)
 
 IModInterface *MainWindow::createMod(const QString &name)
 {
-  unsigned int index = ModInfo::getIndex(name);
+  QString fixedName = name;
+  fixDirectoryName(fixedName);
+  unsigned int index = ModInfo::getIndex(fixedName);
   if (index != UINT_MAX) {
-    throw MyException(tr("The mod \"%1\" already exists!").arg(name));
+    throw MyException(tr("The mod \"%1\" already exists!").arg(fixedName));
   }
 
-  QString targetDirectory = QDir::fromNativeSeparators(m_Settings.getModDirectory()).append("/").append(name.trimmed());
+  QString targetDirectory = QDir::fromNativeSeparators(m_Settings.getModDirectory()).append("/").append(fixedName.trimmed());
 
   QSettings settingsFile(targetDirectory.mid(0).append("/meta.ini"), QSettings::IniFormat);
 
@@ -1012,6 +1087,12 @@ QVariant MainWindow::pluginSetting(const QString &pluginName, const QString &key
   return m_Settings.pluginSetting(pluginName, key);
 }
 
+QString MainWindow::pluginDataPath() const
+{
+  QString pluginPath = QDir::fromNativeSeparators(ToQString(GameInfo::instance().getOrganizerDirectory())) + "/" + ToQString(AppConfig::pluginPath());
+  return pluginPath + "/data";
+}
+
 
 void MainWindow::startSteam()
 {
@@ -1649,9 +1730,6 @@ void MainWindow::readSettings()
   languageChange(m_Settings.language());
   int selectedExecutable = settings.value("selected_executable").toInt();
   setExecutableIndex(selectedExecutable);
-
-  int grouping = settings.value("group_state").toInt();
-  ui->groupCombo->setCurrentIndex(grouping);
 }
 
 
@@ -2490,8 +2568,14 @@ void MainWindow::displayModInformation(ModInfo::Ptr modInfo, unsigned int index,
 {
   std::vector<ModInfo::EFlag> flags = modInfo->getFlags();
   if (std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) != flags.end()) {
-    OverwriteInfoDialog dialog(modInfo, this);
-    dialog.exec();
+    QDialog *dialog = this->findChild<QDialog*>("__overwriteDialog");
+    if (dialog == NULL) {
+      dialog = new OverwriteInfoDialog(modInfo, this);
+      dialog->setObjectName("__overwriteDialog");
+    }
+    dialog->show();
+    dialog->raise();
+    dialog->activateWindow();
   } else {
     ModInfoDialog dialog(modInfo, m_DirectoryStructure, this);
     connect(&dialog, SIGNAL(nexusLinkActivated(QString)), this, SLOT(nexusLinkActivated(QString)));
@@ -2634,6 +2718,17 @@ void MainWindow::testExtractBSA(int modIndex)
 }
 
 
+void MainWindow::ignoreMissingData_clicked()
+{
+  ModInfo::Ptr info = ModInfo::getByIndex(m_ContextRow);
+  QDir(info->absolutePath()).mkdir("textures");
+  info->testValid();
+  connect(this, SIGNAL(modListDataChanged(QModelIndex,QModelIndex)), &m_ModList, SIGNAL(dataChanged(QModelIndex,QModelIndex)));
+
+  emit modListDataChanged(m_ModList.index(m_ContextRow, 0), m_ModList.index(m_ContextRow, m_ModList.columnCount() - 1));
+}
+
+
 void MainWindow::visitOnNexus_clicked()
 {
   int modID = m_ModList.data(m_ModList.index(m_ContextRow, 0), Qt::UserRole).toInt();
@@ -2674,6 +2769,28 @@ void MainWindow::syncOverwrite()
 }
 
 
+void MainWindow::createModFromOverwrite()
+{
+  QString name = QInputDialog::getText(this, tr("Create Mod..."),
+                        tr("This will move all files from overwrite into a new, regular mod."
+                           "Please enter a name: "));
+  QString fixedName = fixDirectoryName(name);
+  if (fixedName.isEmpty()) {
+    reportError(tr("Invalid name"));
+    return;
+  } else if (getMod(fixedName) != NULL) {
+    reportError(tr("A mod with this name already exists"));
+    return;
+  }
+
+  IModInterface *newMod = createMod(name);
+
+  ModInfo::Ptr overwriteInfo = ModInfo::getByIndex(m_ContextRow);
+
+  shellMove(QStringList(overwriteInfo->absolutePath() + "\\*"), QStringList(newMod->absolutePath()), this);
+}
+
+
 void MainWindow::cancelModListEditor()
 {
   ui->modList->setEnabled(false);
@@ -2959,7 +3076,10 @@ void MainWindow::on_modList_customContextMenuRequested(const QPoint &pos)
       ModInfo::Ptr info = ModInfo::getByIndex(m_ContextRow);
       std::vector<ModInfo::EFlag> flags = info->getFlags();
       if (std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) != flags.end()) {
-        menu.addAction(tr("Sync to Mods..."), this, SLOT(syncOverwrite()));
+        if (QDir(info->absolutePath()).count() > 2) {
+          menu.addAction(tr("Sync to Mods..."), this, SLOT(syncOverwrite()));
+          menu.addAction(tr("Create Mod..."), this, SLOT(createModFromOverwrite()));
+        }
       } else if (std::find(flags.begin(), flags.end(), ModInfo::FLAG_BACKUP) != flags.end()) {
         menu.addAction(tr("Restore Backup"), this, SLOT(restoreBackup_clicked()));
         menu.addAction(tr("Remove Backup..."), this, SLOT(removeMod_clicked()));
@@ -2992,6 +3112,10 @@ void MainWindow::on_modList_customContextMenuRequested(const QPoint &pos)
             menu.addAction(action);
           } break;
         }
+        std::vector<ModInfo::EFlag> flags = info->getFlags();
+        if (std::find(flags.begin(), flags.end(), ModInfo::FLAG_INVALID) != flags.end()) {
+          menu.addAction(tr("Ignore missing data"), this, SLOT(ignoreMissingData_clicked()));
+        }
 
         menu.addAction(tr("Visit on Nexus"), this, SLOT(visitOnNexus_clicked()));
         menu.addAction(tr("Open in explorer"), this, SLOT(openExplorer_clicked()));
@@ -3995,11 +4119,16 @@ void MainWindow::on_bsaList_itemChanged(QTreeWidgetItem*, int)
   m_CheckBSATimer.start(500);
 }
 
+
 void MainWindow::on_actionProblems_triggered()
 {
-  QString problemDescription;
-  checkForProblems(problemDescription);
-  QMessageBox::information(this, tr("Problems"), problemDescription);
+//  QString problemDescription;
+//  checkForProblems(problemDescription);
+//  QMessageBox::information(this, tr("Problems"), problemDescription);
+  ProblemsDialog problems(m_DiagnosisPlugins, this);
+  if (problems.hasProblems()) {
+    problems.exec();
+  }
 }
 
 void MainWindow::setCategoryListVisible(bool visible)
@@ -4076,25 +4205,30 @@ void MainWindow::on_groupCombo_currentIndexChanged(int index)
   QAbstractProxyModel *newModel = NULL;
   switch (index) {
     case 1: {
-        newModel = new QtGroupingProxy(m_ModListSortProxy, QModelIndex(), ModList::COL_CATEGORY);
+        newModel = new QtGroupingProxy(&m_ModList, QModelIndex(), ModList::COL_CATEGORY, Qt::UserRole,
+                                       0, Qt::UserRole + 2);
       } break;
     case 2: {
-        newModel = new QtGroupingProxy(m_ModListSortProxy, QModelIndex(), ModList::COL_MODID);
+        newModel = new QtGroupingProxy(&m_ModList, QModelIndex(), ModList::COL_MODID, Qt::DisplayRole,
+                                       QtGroupingProxy::FLAG_NOGROUPNAME | QtGroupingProxy::FLAG_NOSINGLE,
+                                       Qt::UserRole + 2);
       } break;
     default: {
         newModel = NULL;
       } break;
   }
-
   if (newModel != NULL) {
-    newModel->setSourceModel(m_ModListSortProxy);
+//    newModel->setSourceModel(m_ModListSortProxy);
+    m_ModListSortProxy->setSourceModel(newModel);
     connect(ui->modList, SIGNAL(expanded(QModelIndex)),newModel, SLOT(expanded(QModelIndex)));
     connect(ui->modList, SIGNAL(collapsed(QModelIndex)), newModel, SLOT(collapsed(QModelIndex)));
     connect(newModel, SIGNAL(expandItem(QModelIndex)), ui->modList, SLOT(expand(QModelIndex)));
 
-    ui->modList->setModel(newModel);
+//    ui->modList->setModel(newModel);
   } else {
-    ui->modList->setModel(m_ModListSortProxy);
+    m_ModListSortProxy->setSourceModel(&m_ModList);
+//    ui->modList->setModel(m_ModListSortProxy);
   }
+//  ui->modList->setModel(m_ModListSortProxy);
   // ui->modList->setSelectionMode(QAbstractItemView::ExtendedSelection);
 }
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 4dfc5d76..3f2b92a6 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -94,6 +94,7 @@ public:
   void loadPlugins();
 
   virtual MOBase::IGameInfo &gameInfo() const;
+  virtual MOBase::IModRepositoryBridge *createNexusBridge() const;
   virtual QString profileName() const;
   virtual QString profilePath() const;
   virtual QString downloadsPath() const;
@@ -103,6 +104,7 @@ public:
   virtual bool removeMod(MOBase::IModInterface *mod);
   virtual void modDataChanged(MOBase::IModInterface *mod);
   virtual QVariant pluginSetting(const QString &pluginName, const QString &key) const;
+  virtual QString pluginDataPath() const;
 
   void addPrimaryCategoryCandidates(QMenu *primaryCategoryMenu, ModInfo::Ptr info);
 
@@ -137,6 +139,10 @@ signals:
    */
   void styleChanged(const QString &styleFile);
 
+
+
+  void modListDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+
 protected:
 
   virtual void showEvent(QShowEvent *event);
@@ -201,7 +207,7 @@ private:
 
   bool extractProgress(QProgressDialog &extractProgress, int percentage, std::string fileName);
 
-  bool checkForProblems(QString &problemDescription);
+  bool checkForProblems();
 
   int getBinaryExecuteInfo(const QFileInfo &targetInfo, QFileInfo &binaryInfo, QString &arguments);
   QTreeWidgetItem *addFilterItem(QTreeWidgetItem *root, const QString &name, int categoryID);
@@ -310,6 +316,7 @@ private slots:
   void endorse_clicked();
   void dontendorse_clicked();
   void unendorse_clicked();
+  void ignoreMissingData_clicked();
   void visitOnNexus_clicked();
   void openExplorer_clicked();
   void information_clicked();
@@ -338,6 +345,8 @@ private slots:
 
   void syncOverwrite();
 
+  void createModFromOverwrite();
+
   void removeOrigin(const QString &name);
 
   void procError(QProcess::ProcessError error);
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index 4b5b48de..c019ccd9 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -164,7 +164,7 @@ p, li { white-space: pre-wrap; }
          </layout>
         </item>
         <item>
-         <widget class="QTreeView" name="modList">
+         <widget class="ModListView" name="modList">
           <property name="minimumSize">
            <size>
             <width>330</width>
@@ -283,11 +283,8 @@ p, li { white-space: pre-wrap; }
           <property name="dragEnabled">
            <bool>true</bool>
           </property>
-          <property name="dragDropOverwriteMode">
-           <bool>false</bool>
-          </property>
           <property name="dragDropMode">
-           <enum>QAbstractItemView::InternalMove</enum>
+           <enum>QAbstractItemView::DragDrop</enum>
           </property>
           <property name="defaultDropAction">
            <enum>Qt::MoveAction</enum>
@@ -1204,6 +1201,11 @@ Right now this has very limited functionality</string>
    <extends>QLineEdit</extends>
    <header>lineeditclear.h</header>
   </customwidget>
+  <customwidget>
+   <class>ModListView</class>
+   <extends>QTreeView</extends>
+   <header>modlistview.h</header>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="resources.qrc"/>
diff --git a/src/modinfo.cpp b/src/modinfo.cpp
index d84a6aa0..2ac7182b 100644
--- a/src/modinfo.cpp
+++ b/src/modinfo.cpp
@@ -56,35 +56,6 @@ static bool ByName(const ModInfo::Ptr &LHS, const ModInfo::Ptr &RHS)
   return QString::compare(LHS->name(), RHS->name(), Qt::CaseInsensitive) < 0;
 }
 
-ModInfo::NexusFileInfo::NexusFileInfo(const QString &data)
-{
-  QVariantList result = QtJson::Json::parse(data).toList();
-
-  while (result.length() < 7) {
-    result.append(QVariant());
-  }
-  id          = result.at(0).toInt();
-  name        = result.at(1).toString();
-  url         = result.at(2).toString();
-  version     = result.at(3).toString();
-  description = result.at(4).toString();
-  category    = result.at(5).toInt();
-  size        = result.at(6).toInt();
-}
-
-
-QString ModInfo::NexusFileInfo::toString() const
-{
-  return QString("[ %1,\"%2\",\"%3\",\"%4\",\"%5\",%6,%7 ]")
-            .arg(id)
-            .arg(name)
-            .arg(url)
-            .arg(version)
-            .arg(description.mid(0).replace("\"", "'"))
-            .arg(category)
-            .arg(size);
-}
-
 
 ModInfo::Ptr ModInfo::createFrom(const QDir &dir, DirectoryEntry **directoryStructure)
 {
@@ -356,7 +327,7 @@ ModInfoRegular::ModInfoRegular(const QDir &path, DirectoryEntry **directoryStruc
   for (int i = 0; i < numNexusFiles; ++i) {
     metaFile.setArrayIndex(i);
     QString infoString = metaFile.value("info", "").toString();
-    NexusFileInfo info(infoString);
+    ModRepositoryFileInfo *info = new ModRepositoryFileInfo(infoString, this);
     m_NexusFileInfos.push_back(info);
   }
   metaFile.endArray();
@@ -379,10 +350,10 @@ ModInfoRegular::ModInfoRegular(const QDir &path, DirectoryEntry **directoryStruc
     }
   }
 
-  connect(&m_NexusBridge, SIGNAL(nxmDescriptionAvailable(int,QVariant,QVariant)), this, SLOT(nxmDescriptionAvailable(int,QVariant,QVariant)));
-  connect(&m_NexusBridge, SIGNAL(nxmFilesAvailable(int,QVariant,QVariant)), this, SLOT(nxmFilesAvailable(int,QVariant,QVariant)));
-  connect(&m_NexusBridge, SIGNAL(nxmEndorsementToggled(int,QVariant,QVariant)), this, SLOT(nxmEndorsementToggled(int,QVariant,QVariant)));
-  connect(&m_NexusBridge, SIGNAL(nxmRequestFailed(int,QVariant,QString)), this, SLOT(nxmRequestFailed(int,QVariant,QString)));
+  connect(&m_NexusBridge, SIGNAL(descriptionAvailable(int,QVariant,QVariant)), this, SLOT(nxmDescriptionAvailable(int,QVariant,QVariant)));
+  connect(&m_NexusBridge, SIGNAL(filesAvailable(int,QVariant,const QList<ModRepositoryFileInfo*>&)), this, SLOT(nxmFilesAvailable(int,QVariant,QList<ModRepositoryFileInfo*>)));
+  connect(&m_NexusBridge, SIGNAL(endorsementToggled(int,QVariant,QVariant)), this, SLOT(nxmEndorsementToggled(int,QVariant,QVariant)));
+  connect(&m_NexusBridge, SIGNAL(requestFailed(int,QVariant,QString)), this, SLOT(nxmRequestFailed(int,QVariant,QString)));
 }
 
 
@@ -422,7 +393,7 @@ void ModInfoRegular::saveMeta()
         metaFile.beginWriteArray("nexusFiles");
         for (int i = 0; i < m_NexusFileInfos.size(); ++i) {
           metaFile.setArrayIndex(i);
-          metaFile.setValue("info", m_NexusFileInfos.at(i).toString());
+          metaFile.setValue("info", m_NexusFileInfos.at(i)->toString());
         }
         metaFile.endArray();
       } else {
@@ -454,24 +425,9 @@ void ModInfoRegular::nxmDescriptionAvailable(int, QVariant, QVariant resultData)
 }
 
 
-void ModInfoRegular::nxmFilesAvailable(int, QVariant, QVariant resultData)
+void ModInfoRegular::nxmFilesAvailable(int, QVariant, const QList<ModRepositoryFileInfo*> &resultData)
 {
-  m_NexusFileInfos.clear();
-
-  QVariantList result = resultData.toList();
-
-  foreach(QVariant file, result) {
-    QVariantMap fileInfo = file.toMap();
-
-    m_NexusFileInfos.push_back(NexusFileInfo(fileInfo["id"].toInt(),
-                                             fileInfo["name"].toString(),
-                                             fileInfo["uri"].toString(),
-                                             fileInfo["version"].toString(),
-                                             fileInfo["description"].toString(),
-                                             fileInfo["category_id"].toInt(),
-                                             fileInfo["size"].toInt()));
-  }
-
+  m_NexusFileInfos = resultData;
   m_LastNexusQuery = QDateTime::currentDateTime();
   m_MetaInfoChanged = true;
   saveMeta();
@@ -697,7 +653,7 @@ QString ModInfoRegular::notes() const
   return m_Notes;
 }
 
-void ModInfoRegular::getNexusFiles(QList<ModInfo::NexusFileInfo>::const_iterator &begin, QList<ModInfo::NexusFileInfo>::const_iterator &end)
+void ModInfoRegular::getNexusFiles(QList<ModRepositoryFileInfo*>::const_iterator &begin, QList<ModRepositoryFileInfo*>::const_iterator &end)
 {
   begin = m_NexusFileInfos.begin();
   end = m_NexusFileInfos.end();
diff --git a/src/modinfo.h b/src/modinfo.h
index adf194dd..92752e4b 100644
--- a/src/modinfo.h
+++ b/src/modinfo.h
@@ -35,6 +35,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <set>
 #include <vector>
 
+using MOBase::ModRepositoryFileInfo;
 
 /**
  * @brief Represents meta information about a single mod.
@@ -79,7 +80,7 @@ public:
     ENDORSED_UNKNOWN,
     ENDORSED_NEVER
   };
-
+/*
   struct NexusFileInfo {
     NexusFileInfo(const QString &data);
     NexusFileInfo(int id, const QString &name, const QString &url, const QString &version,
@@ -95,7 +96,7 @@ public:
     int size;
 
     QString toString() const;
-  };
+  };*/
 
 public:
 
@@ -373,7 +374,8 @@ public:
    * @param begin iterator to the first file
    * @param end iterator to one past the last file
    */
-  virtual void getNexusFiles(QList<NexusFileInfo>::const_iterator &begin, QList<NexusFileInfo>::const_iterator &end) = 0;
+  virtual void getNexusFiles(QList<MOBase::ModRepositoryFileInfo*>::const_iterator &begin,
+                             QList<MOBase::ModRepositoryFileInfo*>::const_iterator &end) = 0;
 
   /**
    * @return nexus description of the mod (html)
@@ -684,7 +686,7 @@ public:
    * @param begin iterator to the first file
    * @param end iterator to one past the last file
    */
-  virtual void getNexusFiles(QList<NexusFileInfo>::const_iterator &begin, QList<NexusFileInfo>::const_iterator &end);
+  virtual void getNexusFiles(QList<MOBase::ModRepositoryFileInfo*>::const_iterator &begin, QList<MOBase::ModRepositoryFileInfo*>::const_iterator &end);
 
   /**
    * @return nexus description of the mod (html)
@@ -719,7 +721,7 @@ private:
 private slots:
 
   void nxmDescriptionAvailable(int modID, QVariant userData, QVariant resultData);
-  void nxmFilesAvailable(int, QVariant, QVariant resultData);
+  void nxmFilesAvailable(int, QVariant, const QList<ModRepositoryFileInfo*> &resultData);
   void nxmEndorsementToggled(int, QVariant userData, QVariant resultData);
   void nxmRequestFailed(int modID, QVariant userData, const QString &errorMessage);
 
@@ -746,7 +748,7 @@ private:
   QString m_InstallationFile;
   QString m_Notes;
   QString m_NexusDescription;
-  QList<NexusFileInfo> m_NexusFileInfos;
+  QList<MOBase::ModRepositoryFileInfo*> m_NexusFileInfos;
 
   QDateTime m_LastNexusQuery;
 
@@ -782,7 +784,8 @@ public:
   virtual std::vector<EFlag> getFlags() const;
   virtual QString getDescription() const;
   virtual QDateTime getLastNexusQuery() const { return QDateTime(); }
-  virtual void getNexusFiles(QList<NexusFileInfo>::const_iterator&, QList<NexusFileInfo>::const_iterator&) {}
+  virtual void getNexusFiles(QList<MOBase::ModRepositoryFileInfo*>::const_iterator&,
+                             QList<MOBase::ModRepositoryFileInfo*>::const_iterator&) {}
   virtual QString getNexusDescription() const { return QString(); }
 
 private:
@@ -825,7 +828,8 @@ public:
   virtual int getHighlight() const;
   virtual QString getDescription() const;
   virtual QDateTime getLastNexusQuery() const { return QDateTime(); }
-  virtual void getNexusFiles(QList<NexusFileInfo>::const_iterator&, QList<NexusFileInfo>::const_iterator&) {}
+  virtual void getNexusFiles(QList<MOBase::ModRepositoryFileInfo*>::const_iterator&,
+                             QList<MOBase::ModRepositoryFileInfo*>::const_iterator&) {}
   virtual QString getNexusDescription() const { return QString(); }
 
 private:
diff --git a/src/modinfodialog.cpp b/src/modinfodialog.cpp
index 5d6f4a2b..d1c37263 100644
--- a/src/modinfodialog.cpp
+++ b/src/modinfodialog.cpp
@@ -781,20 +781,21 @@ void ModInfoDialog::modDetailsUpdated(bool success)
     // prevent sorting while we change the table
     filesWidget->setSortingEnabled(false);
     int row = 0;
-    QList<ModInfo::NexusFileInfo>::const_iterator current, end;
+    QList<ModRepositoryFileInfo*>::const_iterator current, end;
     m_ModInfo->getNexusFiles(current, end);
     for (; current != end; ++current) {
+      ModRepositoryFileInfo *fileInfo = *current;
       filesWidget->insertRow(row);
-      int type = current->category;
+      int type = fileInfo->categoryID;
       filesWidget->setItem(row, 4, new QTableWidgetItem(QString("%1").arg(type)));
       filesWidget->setItem(row, 0, new QTableWidgetItem(getFileCategory(type)));
-      QTableWidgetItem *nameItem = new QTableWidgetItem(current->name);
-      nameItem->setToolTip(current->description);
-      nameItem->setData(Qt::UserRole, current->id);
+      QTableWidgetItem *nameItem = new QTableWidgetItem(fileInfo->name);
+      nameItem->setToolTip(fileInfo->description);
+      nameItem->setData(Qt::UserRole, fileInfo->fileID);
       filesWidget->setItem(row, 1, nameItem);
-      filesWidget->setItem(row, 2, new QTableWidgetItem(current->version));
+      filesWidget->setItem(row, 2, new QTableWidgetItem(fileInfo->version.canonicalString()));
       QTableWidgetItem *sizeItem = new QTableWidgetItem();
-      sizeItem->setData(Qt::DisplayRole, current->size);
+      sizeItem->setData(Qt::DisplayRole, fileInfo->fileSize);
       filesWidget->setItem(row, 3, sizeItem);
       ++row;
     }
diff --git a/src/modlist.cpp b/src/modlist.cpp
index 84e76b75..3fc8ae23 100644
--- a/src/modlist.cpp
+++ b/src/modlist.cpp
@@ -20,11 +20,11 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "modlist.h"
 
 #include "report.h"
-#include "utility.h"
 #include "messagedialog.h"
 #include "installationtester.h"
+#include "qtgroupingproxy.h"
 #include <gameinfo.h>
-
+#include <utility.h>
 #include <QFileInfo>
 #include <QDir>
 #include <QDirIterator>
@@ -49,7 +49,7 @@ using namespace MOBase;
 
 ModList::ModList(QObject *parent)
   : QAbstractItemModel(parent), m_Profile(NULL), m_Modified(false),
-    m_FontMetrics(QFont())
+    m_FontMetrics(QFont()), m_DropOnItems(false)
 {
 }
 
@@ -136,6 +136,8 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
       QString version = modInfo->getVersion().canonicalString();
       if (version.isEmpty() && modInfo->canBeUpdated()) {
         version = "?";
+      } else if (version[0] == 'd') {
+        version.remove(0, 1);
       }
       return version;
     } else if (column == COL_PRIORITY) {
@@ -143,15 +145,7 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
       if (priority != INT_MIN) {
         return QVariant(); // hide priority for mods where it's fixed
       } else {
-        if ((m_Profile->getModPriority(modIndex) == 0) && (role == Qt::DisplayRole)) {
-          return tr("min");
-        } else if ((m_Profile->getModPriority(modIndex) == static_cast<int>(m_Profile->numRegularMods()) - 1) &&
-                   (role == Qt::DisplayRole)) {
-          return tr("max");
-        } else {
-          //return QString::number(m_Profile->getModPriority(modIndex));
-          return m_Profile->getModPriority(modIndex);
-        }
+        return m_Profile->getModPriority(modIndex);
       }
     } else if (column == COL_MODID) {
       int modID = modInfo->getNexusID();
@@ -196,9 +190,33 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
       return QVariant(Qt::AlignCenter | Qt::AlignVCenter);
     }
   } else if (role == Qt::UserRole) {
-    return modInfo->getNexusID();
+    if (column == COL_CATEGORY) {
+      QVariantList categoryNames;
+      std::set<int> categories = modInfo->getCategories();
+      CategoryFactory &categoryFactory = CategoryFactory::instance();
+      for (auto iter = categories.begin(); iter != categories.end(); ++iter) {
+        categoryNames.append(categoryFactory.getCategoryName(categoryFactory.getCategoryIndex(*iter)));
+      }
+      if (categoryNames.count() != 0) {
+        return categoryNames;
+      } else {
+        return QVariant();
+      }
+    } else if (column == COL_PRIORITY) {
+      return m_Profile->getModPriority(modIndex);
+    } else {
+      return modInfo->getNexusID();
+    }
   } else if (role == Qt::UserRole + 1) {
     return modIndex;
+  } else if (role == Qt::UserRole + 2) {
+    switch (column) {
+      case COL_MODID:    return QtGroupingProxy::AGGR_FIRST;
+      case COL_VERSION:  return QtGroupingProxy::AGGR_MAX;
+      case COL_CATEGORY: return QtGroupingProxy::AGGR_FIRST;
+      case COL_PRIORITY: return QtGroupingProxy::AGGR_MIN;
+      default: return QtGroupingProxy::AGGR_NONE;
+    }
   } else if (role == Qt::FontRole) {
     QFont result;
     if (column == COL_NAME) {
@@ -212,10 +230,13 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
     }
     return result;
   } else if (role == Qt::DecorationRole) {
-    if ((column == COL_VERSION) &&
-        modInfo->updateAvailable() &&
-        modInfo->getNewestVersion().isValid()) {
-      return QIcon(":/MO/gui/update_available");
+    if (column == COL_VERSION) {
+      if (modInfo->updateAvailable() &&
+          modInfo->getNewestVersion().isValid()) {
+        return QIcon(":/MO/gui/update_available");
+      } else if (modInfo->getVersion().isVersionDate()) {
+        return QIcon(":/MO/gui/version_date");
+      }
     }
     return QVariant();
   } else if (role == Qt::ForegroundRole) {
@@ -284,19 +305,25 @@ QVariant ModList::data(const QModelIndex &modelIndex, int role) const
 
 bool ModList::renameMod(int index, const QString &newName)
 {
+  QString nameFixed = newName;
+  if (!fixDirectoryName(nameFixed) || nameFixed.isEmpty()) {
+    MessageDialog::showMessage(tr("Invalid name"), NULL);
+    return false;
+  }
+
   // before we rename, write back the current profile so we don't lose changes and to ensure
   // there is no scheduled asynchronous rewrite anytime soon
   m_Profile->writeModlistNow();
 
   ModInfo::Ptr modInfo = ModInfo::getByIndex(index);
   QString oldName = modInfo->name();
-  modInfo->setName(newName);
+  modInfo->setName(nameFixed);
   // this just broke all profiles! The recipient of modRenamed has to do some magic
   // to can't write the currently active profile back
-  emit modRenamed(oldName, newName);
+  emit modRenamed(oldName, nameFixed);
 
   // invalidate the currently displayed state of this list
-//  notifyChange(-1);
+  notifyChange(-1);
   return true;
 }
 
@@ -309,10 +336,12 @@ bool ModList::setData(const QModelIndex &index, const QVariant &value, int role)
     return false;
   }
 
+  int modID = index.row();
+
   if (role == Qt::CheckStateRole) {
     bool enabled = value.toInt() == Qt::Checked;
-    if (m_Profile->modEnabled(index.row()) != enabled) {
-      m_Profile->setModEnabled(index.row(), enabled);
+    if (m_Profile->modEnabled(modID) != enabled) {
+      m_Profile->setModEnabled(modID, enabled);
       m_Modified = true;
 
       emit modlist_changed(index, role);
@@ -321,13 +350,13 @@ bool ModList::setData(const QModelIndex &index, const QVariant &value, int role)
   } else if (role == Qt::EditRole) {
     switch (index.column()) {
       case COL_NAME: {
-        return renameMod(index.row(), value.toString());
+        return renameMod(modID, value.toString());
       } break;
       case COL_PRIORITY: {
         bool ok = false;
         int newPriority = value.toInt(&ok);
         if (ok) {
-          m_Profile->setModPriority(index.row(), newPriority);
+          m_Profile->setModPriority(modID, newPriority);
 
           emit modlist_changed(index, role);
           return true;
@@ -336,7 +365,7 @@ bool ModList::setData(const QModelIndex &index, const QVariant &value, int role)
         }
       } break;
       case COL_MODID: {
-        ModInfo::Ptr info = ModInfo::getByIndex(index.row());
+        ModInfo::Ptr info = ModInfo::getByIndex(modID);
         bool ok = false;
         int newID = value.toInt(&ok);
         if (ok) {
@@ -348,7 +377,7 @@ bool ModList::setData(const QModelIndex &index, const QVariant &value, int role)
         }
       } break;
       case COL_VERSION: {
-        ModInfo::Ptr info = ModInfo::getByIndex(index.row());
+        ModInfo::Ptr info = ModInfo::getByIndex(modID);
         VersionInfo version(value.toString());
         if (version.isValid()) {
           info->setVersion(version);
@@ -421,12 +450,23 @@ Qt::ItemFlags ModList::flags(const QModelIndex &modelIndex) const
         result |= Qt::ItemIsEditable;
       }
     }
+    std::vector<ModInfo::EFlag> flags = modInfo->getFlags();
+    if ((m_DropOnItems)  && (std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) == flags.end())) {
+      result |= Qt::ItemIsDropEnabled;
+    }
   } else {
-    result |= Qt::ItemIsDropEnabled;
+    if (!m_DropOnItems) result |= Qt::ItemIsDropEnabled;
   }
   return result;
 }
 
+QStringList ModList::mimeTypes() const
+{
+  QStringList result = QAbstractItemModel::mimeTypes();
+  result.append("text/uri-list");
+  return result;
+}
+
 
 void ModList::changeModPriority(std::vector<int> sourceIndices, int newPriority)
 {
@@ -474,13 +514,39 @@ void ModList::changeModPriority(int sourceIndex, int newPriority)
 }
 
 
-bool ModList::dropMimeData(const QMimeData *mimeData, Qt::DropAction action, int row, int, const QModelIndex &parent)
+bool ModList::dropURLs(const QMimeData *mimeData, int row, const QModelIndex &parent)
 {
-  if (action == Qt::IgnoreAction) {
-    return true;
+  QStringList source;
+  QStringList target;
+
+  if (row == -1) {
+    row = parent.row();
   }
 
-  if (m_Profile == NULL) return false;
+  ModInfo::Ptr modInfo = ModInfo::getByIndex(row);
+  QDir modDirectory(modInfo->absolutePath());
+  QDir gameDirectory(QDir::fromNativeSeparators(ToQString(MOShared::GameInfo::instance().getOverwriteDir())));
+
+  foreach (const QUrl &url, mimeData->urls()) {
+    QString relativePath = gameDirectory.relativeFilePath(url.toLocalFile());
+    if (relativePath.startsWith("..")) {
+      qDebug("%s drop ignored", qPrintable(url.toLocalFile()));
+      continue;
+    }
+    source.append(url.toLocalFile());
+    target.append(modDirectory.absoluteFilePath(relativePath));
+  }
+
+  if (source.count() != 0) {
+    shellMove(source, target, NULL);
+  }
+
+  return true;
+}
+
+
+bool ModList::dropMod(const QMimeData *mimeData, int row, const QModelIndex &parent)
+{
 
   try {
     QByteArray encoded = mimeData->data("application/x-qabstractitemmodeldatalist");
@@ -524,6 +590,22 @@ bool ModList::dropMimeData(const QMimeData *mimeData, Qt::DropAction action, int
 }
 
 
+bool ModList::dropMimeData(const QMimeData *mimeData, Qt::DropAction action, int row, int, const QModelIndex &parent)
+{
+  if (action == Qt::IgnoreAction) {
+    return true;
+  }
+
+  if (m_Profile == NULL) return false;
+  if (mimeData->hasUrls()) {
+    return dropURLs(mimeData, row, parent);
+  } else {
+    return dropMod(mimeData, row, parent);
+  }
+
+}
+
+
 void ModList::removeRowForce(int row)
 {
   if (static_cast<unsigned int>(row) >= ModInfo::getNumMods()) {
@@ -588,6 +670,21 @@ QModelIndex ModList::parent(const QModelIndex&) const
   return QModelIndex();
 }
 
+QMap<int, QVariant> ModList::itemData(const QModelIndex &index) const
+{
+  QMap<int, QVariant> result = QAbstractItemModel::itemData(index);
+  result[Qt::UserRole] = data(index, Qt::UserRole);
+  return result;
+}
+
+
+void ModList::dropModeUpdate(bool dropOnItems)
+{
+  if (m_DropOnItems != dropOnItems) {
+    m_DropOnItems = dropOnItems;
+  }
+}
+
 
 QString ModList::getColumnName(int column)
 {
diff --git a/src/modlist.h b/src/modlist.h
index a520ba75..a0b6e841 100644
--- a/src/modlist.h
+++ b/src/modlist.h
@@ -105,17 +105,21 @@ public: // implementation of virtual functions of QAbstractItemModel
   virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
   virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
   virtual Qt::ItemFlags flags(const QModelIndex &modelIndex) const;
-  virtual Qt::DropActions supportedDropActions() const { return Qt::MoveAction; }
+  virtual Qt::DropActions supportedDropActions() const { return Qt::MoveAction | Qt::CopyAction; }
+  virtual QStringList mimeTypes() const;
   virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
   virtual void removeRow(int row, const QModelIndex &parent);
 
-
   virtual QModelIndex index(int row, int column,
                             const QModelIndex &parent = QModelIndex()) const;
   virtual QModelIndex parent(const QModelIndex &child) const;
 
+  virtual QMap<int, QVariant> itemData(const QModelIndex &index) const;
+
 public slots:
 
+  void dropModeUpdate(bool dropOnItems);
+
 signals:
 
   /**
@@ -200,6 +204,10 @@ private:
 
   bool renameMod(int index, const QString &newName);
 
+  bool dropURLs(const QMimeData *mimeData, int row, const QModelIndex &parent);
+
+  bool dropMod(const QMimeData *mimeData, int row, const QModelIndex &parent);
+
 private slots:
 
 private:
@@ -225,6 +233,8 @@ private:
 
   QFontMetrics m_FontMetrics;
 
+  bool m_DropOnItems;
+
 };
 
 #endif // MODLIST_H
diff --git a/src/modlistsortproxy.cpp b/src/modlistsortproxy.cpp
index a61ba2de..17dca5fc 100644
--- a/src/modlistsortproxy.cpp
+++ b/src/modlistsortproxy.cpp
@@ -57,21 +57,20 @@ void ModListSortProxy::setCategoryFilter(const std::vector<int> &categories)
   this->invalidate();
 }
 
-
 Qt::ItemFlags ModListSortProxy::flags(const QModelIndex &modelIndex) const
 {
   Qt::ItemFlags flags = sourceModel()->flags(mapToSource(modelIndex));
   if (sortColumn() != ModList::COL_PRIORITY) {
     flags &= ~Qt::ItemIsDragEnabled;
   }
+
   return flags;
 }
 
 
-
 void ModListSortProxy::displayColumnSelection(const QPoint &pos)
 {
-  QMenu menu;
+   QMenu menu;
 
   for (int i = 0; i <= ModList::COL_LASTCOLUMN; ++i) {
     QCheckBox *checkBox = new QCheckBox(&menu);
@@ -105,7 +104,7 @@ void ModListSortProxy::enableAllVisible()
   if (m_Profile == NULL) return;
 
   for (int i = 0; i < this->rowCount(); ++i) {
-    int modID = mapToSource(index(i, 0)).row();
+    int modID = mapToSource(index(i, 0)).data(Qt::UserRole + 1).toInt();
     m_Profile->setModEnabled(modID, true);
   }
   invalidate();
@@ -115,18 +114,25 @@ void ModListSortProxy::enableAllVisible()
 void ModListSortProxy::disableAllVisible()
 {
   if (m_Profile == NULL) return;
+
   for (int i = 0; i < this->rowCount(); ++i) {
-    int modID = mapToSource(index(i, 0)).row();
+    int modID = mapToSource(index(i, 0)).data(Qt::UserRole + 1).toInt();
     m_Profile->setModEnabled(modID, false);
   }
+  invalidate();
 }
 
 
 bool ModListSortProxy::lessThan(const QModelIndex &left,
                                 const QModelIndex &right) const
 {
-  int leftIndex  = left.row();
-  int rightIndex = right.row();
+  bool lOk, rOk;
+  int leftIndex  = left.data(Qt::UserRole + 1).toInt(&lOk);
+  int rightIndex = right.data(Qt::UserRole + 1).toInt(&rOk);
+  if (!lOk || !rOk) {
+    return false;
+  }
+
   ModInfo::Ptr leftMod = ModInfo::getByIndex(leftIndex);
   ModInfo::Ptr rightMod = ModInfo::getByIndex(rightIndex);
 
diff --git a/src/modlistsortproxy.h b/src/modlistsortproxy.h
index d615c430..21dc9f4d 100644
--- a/src/modlistsortproxy.h
+++ b/src/modlistsortproxy.h
@@ -54,8 +54,6 @@ public:
 
   bool filterMatches(ModInfo::Ptr info, bool enabled) const;
 
-//virtual QModelIndex mapToSource(const QModelIndex &proxyIndex) const;
-
 public slots:
 
   void displayColumnSelection(const QPoint &pos);
diff --git a/src/modlistview.cpp b/src/modlistview.cpp
new file mode 100644
index 00000000..88adcceb
--- /dev/null
+++ b/src/modlistview.cpp
@@ -0,0 +1,47 @@
+#include "modlistview.h"
+#include <QUrl>
+#include <QProxyStyle>
+
+
+class ModListViewStyle: public QProxyStyle{
+public:
+  ModListViewStyle(QStyle *style, int indentation);
+
+  void drawPrimitive (PrimitiveElement element, const QStyleOption *option,
+                      QPainter *painter, const QWidget *widget = 0) const;
+private:
+  int m_Indentation;
+};
+
+ModListViewStyle::ModListViewStyle(QStyle *style, int indentation)
+  : QProxyStyle(style), m_Indentation(indentation)
+{
+}
+
+void ModListViewStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option,
+                                     QPainter *painter, const QWidget *widget) const
+{
+  if (element == QStyle::PE_IndicatorItemViewItemDrop && !option->rect.isNull()) {
+    QStyleOption opt(*option);
+    opt.rect.setLeft(m_Indentation);
+    if (widget) {
+      opt.rect.setRight(widget->width() - 5); // 5 is an arbitrary value that seems to work ok
+    }
+    QProxyStyle::drawPrimitive(element, &opt, painter, widget);
+  } else {
+    QProxyStyle::drawPrimitive(element, option, painter, widget);
+  }
+}
+
+ModListView::ModListView(QWidget *parent)
+  : QTreeView(parent)
+{
+  setStyle(new ModListViewStyle(style(), indentation()));
+}
+
+void ModListView::dragEnterEvent(QDragEnterEvent *event)
+{
+  emit dropModeUpdate(event->mimeData()->hasUrls());
+
+  QTreeView::dragEnterEvent(event);
+}
diff --git a/src/modlistview.h b/src/modlistview.h
new file mode 100644
index 00000000..e501a660
--- /dev/null
+++ b/src/modlistview.h
@@ -0,0 +1,20 @@
+#ifndef MODLISTVIEW_H
+#define MODLISTVIEW_H
+
+#include <QTreeView>
+#include <QDragEnterEvent>
+
+class ModListView : public QTreeView
+{
+  Q_OBJECT
+public:
+  explicit ModListView(QWidget *parent = 0);
+  virtual void dragEnterEvent(QDragEnterEvent *event);
+signals:
+  void dropModeUpdate(bool dropOnRows);
+  
+public slots:
+  
+};
+
+#endif // MODLISTVIEW_H
diff --git a/src/nexusdialog.cpp b/src/nexusdialog.cpp
index 6d8e850b..2569798e 100644
--- a/src/nexusdialog.cpp
+++ b/src/nexusdialog.cpp
@@ -168,7 +168,9 @@ void NexusDialog::loginFinished(bool necessary)
 
 void NexusDialog::loadNexus()
 {
-  m_View->load(QUrl(m_Url));
+  if (m_View != NULL) {
+    m_View->load(QUrl(m_Url));
+  }
 }
 
 
diff --git a/src/nexusinterface.cpp b/src/nexusinterface.cpp
index 49cf595e..56752ca5 100644
--- a/src/nexusinterface.cpp
+++ b/src/nexusinterface.cpp
@@ -32,34 +32,35 @@ using namespace MOShared;
 
 
 NexusBridge::NexusBridge()
+  : m_Interface(NexusInterface::instance())
+  , m_Url(MOBase::ToQString(MOShared::GameInfo::instance().getNexusInfoUrl()))
 {
-  m_Interface = NexusInterface::instance();
 }
 
 
-void NexusBridge::requestDescription(int modID, QVariant userData, const QString &url)
+void NexusBridge::requestDescription(int modID, QVariant userData)
 {
-  m_RequestIDs.insert(m_Interface->requestDescription(modID, this, userData, url));
+  m_RequestIDs.insert(m_Interface->requestDescription(modID, this, userData, m_Url));
 }
 
-void NexusBridge::requestFiles(int modID, QVariant userData, const QString &url)
+void NexusBridge::requestFiles(int modID, QVariant userData)
 {
-  m_RequestIDs.insert(m_Interface->requestFiles(modID, this, userData, url));
+  m_RequestIDs.insert(m_Interface->requestFiles(modID, this, userData, m_Url));
 }
 
-void NexusBridge::requestFileInfo(int modID, int fileID, QVariant userData, const QString &url)
+void NexusBridge::requestFileInfo(int modID, int fileID, QVariant userData)
 {
-  m_RequestIDs.insert(m_Interface->requestFileInfo(modID, fileID, this, userData, url));
+  m_RequestIDs.insert(m_Interface->requestFileInfo(modID, fileID, this, userData, m_Url));
 }
 
-void NexusBridge::requestDownloadURL(int modID, int fileID, QVariant userData, const QString &url)
+void NexusBridge::requestDownloadURL(int modID, int fileID, QVariant userData)
 {
-  m_RequestIDs.insert(m_Interface->requestDownloadURL(modID, fileID, this, userData, url));
+  m_RequestIDs.insert(m_Interface->requestDownloadURL(modID, fileID, this, userData, m_Url));
 }
 
-void NexusBridge::requestToggleEndorsement(int modID, bool endorse, QVariant userData, const QString &url)
+void NexusBridge::requestToggleEndorsement(int modID, bool endorse, QVariant userData)
 {
-  m_RequestIDs.insert(m_Interface->requestToggleEndorsement(modID, endorse, this, userData, url));
+  m_RequestIDs.insert(m_Interface->requestToggleEndorsement(modID, endorse, this, userData, m_Url));
 }
 
 void NexusBridge::nxmDescriptionAvailable(int modID, QVariant userData, QVariant resultData, int requestID)
@@ -67,7 +68,7 @@ void NexusBridge::nxmDescriptionAvailable(int modID, QVariant userData, QVariant
   std::set<int>::iterator iter = m_RequestIDs.find(requestID);
   if (iter != m_RequestIDs.end()) {
     m_RequestIDs.erase(iter);
-    emit nxmDescriptionAvailable(modID, userData, resultData);
+    emit descriptionAvailable(modID, userData, resultData);
   }
 }
 
@@ -76,7 +77,26 @@ void NexusBridge::nxmFilesAvailable(int modID, QVariant userData, QVariant resul
   std::set<int>::iterator iter = m_RequestIDs.find(requestID);
   if (iter != m_RequestIDs.end()) {
     m_RequestIDs.erase(iter);
-    emit nxmFilesAvailable(modID, userData, resultData);
+
+    QList<ModRepositoryFileInfo*> fileInfoList;
+
+    QVariantList resultList = resultData.toList();
+
+    foreach(QVariant file, resultList) {
+      ModRepositoryFileInfo *temp = new ModRepositoryFileInfo(NULL);
+      QVariantMap fileInfo = file.toMap();
+      temp->uri = fileInfo["uri"].toString();
+      temp->name = fileInfo["name"].toString();
+      temp->description = fileInfo["description"].toString();
+      temp->version = VersionInfo(fileInfo["version"].toString());
+      temp->categoryID = fileInfo["category_id"].toInt();
+      temp->fileID = fileInfo["id"].toInt();
+      temp->fileSize = fileInfo["size"].toInt();
+      fileInfoList.append(temp);
+    }
+
+    emit bla(userData.toString());
+    emit filesAvailable(modID, userData, fileInfoList);
   }
 }
 
@@ -85,7 +105,7 @@ void NexusBridge::nxmFileInfoAvailable(int modID, int fileID, QVariant userData,
   std::set<int>::iterator iter = m_RequestIDs.find(requestID);
   if (iter != m_RequestIDs.end()) {
     m_RequestIDs.erase(iter);
-    emit nxmFileInfoAvailable(modID, fileID, userData, resultData);
+    emit fileInfoAvailable(modID, fileID, userData, resultData);
   }
 }
 
@@ -94,7 +114,7 @@ void NexusBridge::nxmDownloadURLsAvailable(int modID, int fileID, QVariant userD
   std::set<int>::iterator iter = m_RequestIDs.find(requestID);
   if (iter != m_RequestIDs.end()) {
     m_RequestIDs.erase(iter);
-    emit nxmDownloadURLsAvailable(modID, fileID, userData, resultData);
+    //emit downloadURLsAvailable(modID, fileID, userData, resultData);
   }
 }
 
@@ -103,7 +123,7 @@ void NexusBridge::nxmEndorsementToggled(int modID, QVariant userData, QVariant r
   std::set<int>::iterator iter = m_RequestIDs.find(requestID);
   if (iter != m_RequestIDs.end()) {
     m_RequestIDs.erase(iter);
-    emit nxmEndorsementToggled(modID, userData, resultData);
+    //emit endorsementToggled(modID, userData, resultData);
   }
 }
 
@@ -112,7 +132,7 @@ void NexusBridge::nxmRequestFailed(int modID, QVariant userData, int requestID,
   std::set<int>::iterator iter = m_RequestIDs.find(requestID);
   if (iter != m_RequestIDs.end()) {
     m_RequestIDs.erase(iter);
-    emit nxmRequestFailed(modID, userData, errorMessage);
+    //emit requestFailed(modID, userData, errorMessage);
   }
 }
 
diff --git a/src/nexusinterface.h b/src/nexusinterface.h
index cca84e06..cb455e93 100644
--- a/src/nexusinterface.h
+++ b/src/nexusinterface.h
@@ -26,6 +26,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include "utility.h"
 #include <gameinfo.h>
 #include <versioninfo.h>
+#include <imodrepositorybridge.h>
 #include <QNetworkReply>
 #include <QNetworkDiskCache>
 #include <QQueue>
@@ -46,7 +47,7 @@ class NexusInterface;
  * NexusBridge does this automatically. Users connect to the signals of NexusBridge they intend
  * to handle and only receive the signals the caused
  **/
-class NexusBridge : public QObject
+class NexusBridge : public MOBase::IModRepositoryBridge
 {
 
   Q_OBJECT
@@ -62,18 +63,15 @@ public:
    * @param userData user data to be returned with the result
    * @param url the url to request from
    **/
-  void requestDescription(int modID, QVariant userData,
-                          const QString &url = MOBase::ToQString(MOShared::GameInfo::instance().getNexusInfoUrl()));
+  virtual void requestDescription(int modID, QVariant userData);
 
   /**
    * @brief request a list of the files belonging to a mod
    *
    * @param modID id of the mod caller is interested in
    * @param userData user data to be returned with the result
-   * @param url the url to request from
    **/
-  void requestFiles(int modID, QVariant userData,
-                    const QString &url = MOBase::ToQString(MOShared::GameInfo::instance().getNexusInfoUrl()));
+  virtual void requestFiles(int modID, QVariant userData);
 
   /**
    * @brief request info about a single file of a mod
@@ -81,10 +79,8 @@ public:
    * @param modID id of the mod caller is interested in
    * @param fileID id of the file the caller is interested in
    * @param userData user data to be returned with the result
-   * @param url the url to request from
    **/
-  void requestFileInfo(int modID, int fileID, QVariant userData,
-                       const QString &url = MOBase::ToQString(MOShared::GameInfo::instance().getNexusInfoUrl()));
+  virtual void requestFileInfo(int modID, int fileID, QVariant userData);
 
   /**
    * @brief request the download url of a file
@@ -92,28 +88,28 @@ public:
    * @param modID id of the mod caller is interested in
    * @param fileID id of the file the caller is interested in
    * @param userData user data to be returned with the result
-   * @param url the url to request from
    **/
-  void requestDownloadURL(int modID, int fileID, QVariant userData,
-                          const QString &url = MOBase::ToQString(MOShared::GameInfo::instance().getNexusInfoUrl()));
+  virtual void requestDownloadURL(int modID, int fileID, QVariant userData);
 
   /**
    * @brief requestToggleEndorsement
-   * @param modID
-   * @param userData
-   * @param url
+   * @param modID id of the mod caller is interested in
+   * @param userData user data to be returned with the result
    */
-  void requestToggleEndorsement(int modID, bool endorse, QVariant userData,
-                                const QString &url = MOBase::ToQString(MOShared::GameInfo::instance().getNexusInfoUrl()));
+  virtual void requestToggleEndorsement(int modID, bool endorse, QVariant userData);
+/*
+signals:
+
+  void descriptionAvailable(int modID, QVariant userData, QVariant resultData);
+  void filesAvailable(int modID, QVariant userData, const QList<MOBase::NexusFileInfo*> &resultData);
+  void fileInfoAvailable(int modID, int fileID, QVariant userData, QVariant resultData);
+  void downloadURLsAvailable(int modID, int fileID, QVariant userData, QVariant resultData);
+  void endorsementToggled(int modID, QVariant userData, QVariant resultData);
+  void requestFailed(int modID, QVariant userData, const QString &errorMessage);*/
 
 signals:
 
-  void nxmDescriptionAvailable(int modID, QVariant userData, QVariant resultData);
-  void nxmFilesAvailable(int modID, QVariant userData, QVariant resultData);
-  void nxmFileInfoAvailable(int modID, int fileID, QVariant userData, QVariant resultData);
-  void nxmDownloadURLsAvailable(int modID, int fileID, QVariant userData, QVariant resultData);
-  void nxmEndorsementToggled(int modID, QVariant userData, QVariant resultData);
-  void nxmRequestFailed(int modID, QVariant userData, const QString &errorMessage);
+  void bla(QString userData);
 
 public slots:
 
@@ -127,6 +123,7 @@ public slots:
 private:
 
   NexusInterface *m_Interface;
+  QString m_Url;
   std::set<int> m_RequestIDs;
 
 };
diff --git a/src/organizer.pro b/src/organizer.pro
index 560394a4..c4a829cf 100644
--- a/src/organizer.pro
+++ b/src/organizer.pro
@@ -77,7 +77,9 @@ SOURCES += \
     gameinfoimpl.cpp \
     csvbuilder.cpp \
     savetextasdialog.cpp \
-    qtgroupingproxy.cpp
+    qtgroupingproxy.cpp \
+    modlistview.cpp \
+    problemsdialog.cpp
 
 HEADERS  += \
     transfersavesdialog.h \
@@ -142,7 +144,9 @@ HEADERS  += \
     gameinfoimpl.h \
     csvbuilder.h \
     savetextasdialog.h \
-    qtgroupingproxy.h
+    qtgroupingproxy.h \
+    modlistview.h \
+    problemsdialog.h
 
 FORMS    += \
     transfersavesdialog.ui \
@@ -172,7 +176,8 @@ FORMS    += \
     baincomplexinstallerdialog.ui \
     activatemodsdialog.ui \
     profileinputdialog.ui \
-    savetextasdialog.ui
+    savetextasdialog.ui \
+    problemsdialog.ui
 
 INCLUDEPATH += ../shared ../archive ../uibase ../bsatk "$(BOOSTPATH)"
 
@@ -190,6 +195,7 @@ CONFIG(debug, debug|release) {
 	LIBS += -L$$OUT_PWD/../shared/release -L$$OUT_PWD/../bsatk/release
 	LIBS += -L$$OUT_PWD/../uibase/release
 	QMAKE_CXXFLAGS += /Zi
+	QMAKE_CXXFLAGS -= -O2
 	QMAKE_LFLAGS += /DEBUG
 }
 
diff --git a/src/organizer_de.ts b/src/organizer_de.ts
index 52e53e8b..6f7dcf1c 100644
--- a/src/organizer_de.ts
+++ b/src/organizer_de.ts
@@ -1180,12 +1180,6 @@ p, li { white-space: pre-wrap; }
         <translation>Installation fehlgeschlagen (Fehlercode %1)</translation>
     </message>
     <message>
-        <location filename="installationmanager.cpp" line="774"/>
-        <source>Installation as fomod failed: %1</source>
-        <oldsource>failed to open archive &quot;%1&quot;: %2</oldsource>
-        <translation type="unfinished">konnte das Archiv &quot;%1&quot; nicht öffnen: %2</translation>
-    </message>
-    <message>
         <location filename="installationmanager.cpp" line="79"/>
         <source>archive.dll not loaded: &quot;%1&quot;</source>
         <translation type="unfinished"></translation>
diff --git a/src/organizer_es.ts b/src/organizer_es.ts
index c3cfc0fe..a3e77c64 100644
--- a/src/organizer_es.ts
+++ b/src/organizer_es.ts
@@ -1147,12 +1147,6 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="installationmanager.cpp" line="774"/>
-        <source>Installation as fomod failed: %1</source>
-        <oldsource>failed to open archive &quot;%1&quot;: %2</oldsource>
-        <translation type="unfinished">error al abrir el archivo &quot;%1&quot;: %2</translation>
-    </message>
-    <message>
         <location filename="installationmanager.cpp" line="79"/>
         <source>archive.dll not loaded: &quot;%1&quot;</source>
         <translation type="unfinished"></translation>
diff --git a/src/organizer_fr.ts b/src/organizer_fr.ts
index 029451eb..70cd5ab7 100644
--- a/src/organizer_fr.ts
+++ b/src/organizer_fr.ts
@@ -1140,12 +1140,6 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="installationmanager.cpp" line="774"/>
-        <source>Installation as fomod failed: %1</source>
-        <oldsource>failed to open archive &quot;%1&quot;: %2</oldsource>
-        <translation type="unfinished">impossible d&apos;ouvrir l&apos;archive &quot;%1&quot;: %2</translation>
-    </message>
-    <message>
         <location filename="installationmanager.cpp" line="79"/>
         <source>archive.dll not loaded: &quot;%1&quot;</source>
         <translation type="unfinished"></translation>
diff --git a/src/overwriteinfodialog.cpp b/src/overwriteinfodialog.cpp
index 99699b52..11e7b552 100644
--- a/src/overwriteinfodialog.cpp
+++ b/src/overwriteinfodialog.cpp
@@ -77,6 +77,8 @@ OverwriteInfoDialog::OverwriteInfoDialog(ModInfo::Ptr modInfo, QWidget *parent)
 {
   ui->setupUi(this);
 
+  this->setWindowModality(Qt::NonModal);
+
   QString path = modInfo->absolutePath();
   m_FileSystemModel = new MyFileSystemModel(this);
   m_FileSystemModel->setReadOnly(false);
@@ -84,7 +86,6 @@ OverwriteInfoDialog::OverwriteInfoDialog(ModInfo::Ptr modInfo, QWidget *parent)
   ui->filesView->setModel(m_FileSystemModel);
   ui->filesView->setRootIndex(m_FileSystemModel->index(path));
   ui->filesView->setColumnWidth(0, 250);
-//  ui->filesView->header()->hideSection(3);
 
   m_DeleteAction = new QAction(tr("&Delete"), ui->filesView);
   m_RenameAction = new QAction(tr("&Rename"), ui->filesView);
@@ -225,7 +226,6 @@ void OverwriteInfoDialog::on_filesView_customContextMenuRequested(const QPoint &
   QItemSelectionModel *selectionModel = ui->filesView->selectionModel();
   m_FileSelection = selectionModel->selectedRows(0);
 
-//  m_FileSelection = m_FileTree->indexAt(pos);
   QMenu menu(ui->filesView);
 
   menu.addAction(m_NewFolderAction);
diff --git a/src/overwriteinfodialog.ui b/src/overwriteinfodialog.ui
index 2aa1bcd8..c6119ca6 100644
--- a/src/overwriteinfodialog.ui
+++ b/src/overwriteinfodialog.ui
@@ -19,6 +19,15 @@
      <property name="contextMenuPolicy">
       <enum>Qt::CustomContextMenu</enum>
      </property>
+     <property name="dragEnabled">
+      <bool>true</bool>
+     </property>
+     <property name="dragDropMode">
+      <enum>QAbstractItemView::DragOnly</enum>
+     </property>
+     <property name="selectionMode">
+      <enum>QAbstractItemView::ExtendedSelection</enum>
+     </property>
      <property name="sortingEnabled">
       <bool>true</bool>
      </property>
@@ -30,7 +39,7 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Close</set>
      </property>
     </widget>
    </item>
diff --git a/src/pluginlist.cpp b/src/pluginlist.cpp
index dfac8ccb..b5bb483b 100644
--- a/src/pluginlist.cpp
+++ b/src/pluginlist.cpp
@@ -599,13 +599,7 @@ QVariant PluginList::data(const QModelIndex &modelIndex, int role) const
         return m_ESPs[index].m_Name;
       } break;
       case COL_PRIORITY: {
-        if (m_ESPs[index].m_Priority == 0) {
-          return tr("min");
-        } else if (m_ESPs[index].m_Priority == static_cast<int>(m_ESPs.size()) - 1) {
-          return tr("max");
-        } else {
-          return QString::number(m_ESPs[index].m_Priority);
-        }
+        return m_ESPs[index].m_Priority;
       } break;
       case COL_MODINDEX: {
         if (m_ESPs[index].m_LoadOrder == -1) {
diff --git a/src/problemsdialog.cpp b/src/problemsdialog.cpp
new file mode 100644
index 00000000..e0837f45
--- /dev/null
+++ b/src/problemsdialog.cpp
@@ -0,0 +1,58 @@
+#include "problemsdialog.h"
+#include "ui_problemsdialog.h"
+#include <utility.h>
+#include <iplugindiagnose.h>
+#include <QPushButton>
+#include <Shellapi.h>
+
+
+using namespace MOBase;
+
+
+ProblemsDialog::ProblemsDialog(std::vector<MOBase::IPluginDiagnose *> diagnosePlugins, QWidget *parent)
+  : QDialog(parent), ui(new Ui::ProblemsDialog)
+{
+  ui->setupUi(this);
+
+  foreach (IPluginDiagnose *diagnose, diagnosePlugins) {
+    std::vector<unsigned int> activeProblems = diagnose->activeProblems();
+    foreach (unsigned int key, activeProblems) {
+      QTreeWidgetItem *newItem = new QTreeWidgetItem();
+      newItem->setText(0, diagnose->shortDescription(key));
+      newItem->setData(0, Qt::UserRole, diagnose->fullDescription(key));
+
+      if (diagnose->hasGuidedFix(key)) {
+        ui->problemsWidget->setItemWidget(newItem, 1, new QPushButton(tr("Fix")));
+      } else {
+        newItem->setText(1, tr("No guided fix :("));
+      }
+      ui->problemsWidget->addTopLevelItem(newItem);
+    }
+  }
+  connect(ui->problemsWidget, SIGNAL(itemSelectionChanged()), this, SLOT(selectionChanged()));
+  connect(ui->descriptionText, SIGNAL(anchorClicked(QUrl)), this, SLOT(urlClicked(QUrl)));
+}
+
+
+ProblemsDialog::~ProblemsDialog()
+{
+  delete ui;
+}
+
+
+bool ProblemsDialog::hasProblems() const
+{
+  return ui->problemsWidget->topLevelItemCount() != 0;
+}
+
+void ProblemsDialog::selectionChanged()
+{
+  QString text = ui->problemsWidget->currentItem()->data(0, Qt::UserRole).toString();
+  ui->descriptionText->setText(text);
+  ui->descriptionText->setLineWrapMode(text.contains('\n') ? QTextEdit::NoWrap : QTextEdit::WidgetWidth);
+}
+
+void ProblemsDialog::urlClicked(const QUrl &url)
+{
+  ::ShellExecuteW(NULL, L"open", ToWString(url.toString()).c_str(), NULL, NULL, SW_SHOWNORMAL);
+}
diff --git a/src/problemsdialog.h b/src/problemsdialog.h
new file mode 100644
index 00000000..299faf8d
--- /dev/null
+++ b/src/problemsdialog.h
@@ -0,0 +1,35 @@
+#ifndef PROBLEMSDIALOG_H
+#define PROBLEMSDIALOG_H
+
+
+#include <QDialog>
+#include <QUrl>
+#include <iplugindiagnose.h>
+
+
+namespace Ui {
+class ProblemsDialog;
+}
+
+
+class ProblemsDialog : public QDialog
+{
+  Q_OBJECT
+  
+public:
+  explicit ProblemsDialog(std::vector<MOBase::IPluginDiagnose*> diagnosePlugins, QWidget *parent = 0);
+  ~ProblemsDialog();
+
+  bool hasProblems() const;
+
+private slots:
+
+  void selectionChanged();
+  void urlClicked(const QUrl &url);
+
+private:
+
+  Ui::ProblemsDialog *ui;
+};
+
+#endif // PROBLEMSDIALOG_H
diff --git a/src/problemsdialog.ui b/src/problemsdialog.ui
new file mode 100644
index 00000000..b194bf31
--- /dev/null
+++ b/src/problemsdialog.ui
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ProblemsDialog</class>
+ <widget class="QDialog" name="ProblemsDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>574</width>
+    <height>376</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Problems</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0">
+   <item>
+    <widget class="QTreeWidget" name="problemsWidget">
+     <property name="columnCount">
+      <number>2</number>
+     </property>
+     <attribute name="headerVisible">
+      <bool>false</bool>
+     </attribute>
+     <attribute name="headerDefaultSectionSize">
+      <number>420</number>
+     </attribute>
+     <column>
+      <property name="text">
+       <string notr="true">1</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string notr="true">2</string>
+      </property>
+     </column>
+    </widget>
+   </item>
+   <item>
+    <widget class="QTextBrowser" name="descriptionText">
+     <property name="lineWrapMode">
+      <enum>QTextEdit::NoWrap</enum>
+     </property>
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+     <property name="html">
+      <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:7.8pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:8pt;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ProblemsDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ProblemsDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/src/qtgroupingproxy.cpp b/src/qtgroupingproxy.cpp
index 5c1e0275..4e066f65 100644
--- a/src/qtgroupingproxy.cpp
+++ b/src/qtgroupingproxy.cpp
@@ -14,6 +14,9 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
+// Modifications 2013-03-27 to 2013-03-29 by Sebastian Herbord
+
+
 #include "QtGroupingProxy.h"
 
 #include <QDebug>
@@ -28,10 +31,13 @@
     \ingroup model-view
 */
 
-QtGroupingProxy::QtGroupingProxy( QAbstractItemModel *model, QModelIndex rootNode, int groupedColumn )
+QtGroupingProxy::QtGroupingProxy(QAbstractItemModel *model, QModelIndex rootNode, int groupedColumn, int groupedRole, unsigned int flags , int aggregateRole)
   : QAbstractProxyModel()
   , m_rootNode( rootNode )
   , m_groupedColumn( 0 )
+  , m_groupedRole( groupedRole )
+  , m_aggregateRole( aggregateRole )
+  , m_flags( flags )
 {
   setSourceModel( model );
 
@@ -84,6 +90,15 @@ QtGroupingProxy::belongsTo( const QModelIndex &idx )
 
   //get all the data for this index from the model
   ItemData itemData = sourceModel()->itemData( idx );
+  if (m_groupedRole != Qt::DisplayRole) {
+    itemData[Qt::DisplayRole] = itemData[m_groupedRole];
+  }
+
+  // invalid value in grouped role -> ungrouped
+  if (!itemData[Qt::DisplayRole].isValid()) {
+    return rowDataList;
+  }
+
   QMapIterator<int, QVariant> i( itemData );
   while( i.hasNext() )
   {
@@ -91,7 +106,7 @@ QtGroupingProxy::belongsTo( const QModelIndex &idx )
     int role = i.key();
     QVariant variant = i.value();
     // qDebug() << "role " << role << " : (" << variant.typeName() << ") : "<< variant;
-    if( variant.type() == QVariant::List )
+    if ( variant.type() == QVariant::List )
     {
       //a list of variants get's expanded to multiple rows
       QVariantList list = variant.toList();
@@ -111,6 +126,7 @@ QtGroupingProxy::belongsTo( const QModelIndex &idx )
         rowData.insert( m_groupedColumn, indexData );
         rowDataList.insert( i, rowData );
       }
+      break;
     }
     else if( !variant.isNull() )
     {
@@ -155,8 +171,38 @@ QtGroupingProxy::buildTree()
   }
   //dumpGroups();
 
+  if (m_flags & FLAG_NOSINGLE) {
+    // awkward: flatten single-item groups as a post-processing steps.
+
+    int currentKey = 0;
+    quint32 quint32max = std::numeric_limits<quint32>::max();
+    std::vector<int> rmgroups;
+
+    QHash<quint32, QList<int> > temp;
+
+    for (auto iter = m_groupHash.begin(); iter != m_groupHash.end(); ++iter) {
+      if ((iter.key() == quint32max) ||
+          (iter->count() == 1)) {
+        temp[quint32max].append(iter.value());
+        if (iter.key() != quint32max) {
+          rmgroups.push_back(iter.key());
+        }
+      } else {
+        temp[currentKey++] = *iter;
+      }
+    }
+    m_groupHash = temp;
+
+    // second loop is necessary because qt containers can't be iterated from end to
+    // removing by index from begin to end is ugly
+    for (auto iter = rmgroups.rbegin(); iter != rmgroups.rend(); ++iter) {
+      m_groupMaps.removeAt(*iter);
+    }
+  }
+
   endResetModel();
 
+  // restore expand-state
   for( int row = 0; row < rowCount(); row++ ) {
     QModelIndex idx = index( row, 0, QModelIndex() );
     if (m_expandedItems.contains(idx.data(Qt::UserRole).toString())) {
@@ -171,6 +217,7 @@ QtGroupingProxy::addSourceRow( const QModelIndex &idx )
   QList<int> updatedGroups;
 
   QList<RowData> groupData = belongsTo( idx );
+
   //an empty list here means it's supposed to go in root.
   if( groupData.isEmpty() )
   {
@@ -338,12 +385,12 @@ QtGroupingProxy::rowCount( const QModelIndex &index ) const
     int rows = m_groupHash.value( groupIndex ).count();
     //qDebug() << rows << " in group " << m_groupMaps[groupIndex];
     return rows;
+  } else {
+    QModelIndex originalIndex = mapToSource( index );
+    int rowCount = sourceModel()->rowCount( originalIndex );
+    //qDebug() << "original item: rowCount == " << rowCount;
+    return rowCount;
   }
-
-  QModelIndex originalIndex = mapToSource( index );
-  int rowCount = sourceModel()->rowCount( originalIndex );
-  //qDebug() << "original item: rowCount == " << rowCount;
-  return rowCount;
 }
 
 int
@@ -358,6 +405,44 @@ QtGroupingProxy::columnCount( const QModelIndex &index ) const
   return sourceModel()->columnCount( mapToSource( index ) );
 }
 
+
+static bool variantLess(const QVariant &LHS, const QVariant &RHS)
+{
+  if ((LHS.type() == RHS.type()) &&
+      ((LHS.type() == QVariant::Int) || (LHS.type() == QVariant::UInt))) {
+    return LHS.toInt() < RHS.toInt();
+  }
+
+  // this should always work (comparing empty strings in the worst case) but
+  // the results may be wrong
+  return LHS.toString() < RHS.toString();
+}
+
+
+static QVariant variantMax(const QVariantList &variants)
+{
+  QVariant result = variants.first();
+  foreach (const QVariant &iter, variants) {
+    if (variantLess(result, iter)) {
+      result = iter;
+    }
+  }
+  return result;
+}
+
+
+static QVariant variantMin(const QVariantList &variants)
+{
+  QVariant result = variants.first();
+  foreach (const QVariant &iter, variants) {
+    if (variantLess(iter, result)) {
+      result = iter;
+    }
+  }
+  return result;
+}
+
+
 QVariant
 QtGroupingProxy::data( const QModelIndex &index, int role ) const
 {
@@ -368,18 +453,8 @@ QtGroupingProxy::data( const QModelIndex &index, int role ) const
   int column = index.column();
   if( isGroup( index ) )
   {
-    if (column != 0) return QVariant();
-
-    //qDebug() << __FUNCTION__ << "is a group";
-    //use cached or precalculated data
-    if( m_groupMaps[row][column].contains( Qt::DisplayRole ) )
-    {
-      //qDebug() << "Using cached data";
+    if ((role != Qt::DisplayRole) && (role != Qt::EditRole)) {
       switch (role) {
-        case Qt::DisplayRole: {
-            QString value = m_groupMaps[row][column].value( role ).toString();
-            return QString("----- %1 -----").arg(value.isEmpty() ? tr("<unset>") : value);
-          } break;
         case Qt::ForegroundRole: {
             return QBrush(Qt::gray);
           } break;
@@ -394,13 +469,47 @@ QtGroupingProxy::data( const QModelIndex &index, int role ) const
         case Qt::UserRole: {
             return m_groupMaps[row][column].value( Qt::DisplayRole ).toString();
           } break;
+        case Qt::CheckStateRole: {
+            if (column != 0) return QVariant();
+            int childCount = m_groupHash.value( row ).count();
+            int checked = 0;
+            QModelIndex parentIndex = this->index( row, 0, index.parent() );
+            for( int childRow = 0; childRow < childCount; ++childRow )
+            {
+              QModelIndex childIndex = this->index( childRow, 0, parentIndex );
+              QVariant data = mapToSource( childIndex ).data( Qt::CheckStateRole );
+              if (data.toInt() == 2) ++checked;
+            }
+            if (checked == childCount) return Qt::Checked;
+            else if (checked == 0) return Qt::Unchecked;
+            else return Qt::PartiallyChecked;
+          } break;
         default: {
-            return QVariant();
+            QModelIndex parentIndex = this->index( row, 0, index.parent() );
+            if (m_groupHash.value( row ).count() > 0) {
+              return this->index(0, 0, parentIndex).data(role);
+            } else {
+              return QVariant();
+            }
             //                return m_groupMaps[row][column].value( role );
           } break;
       }
     }
 
+    //qDebug() << __FUNCTION__ << "is a group";
+    //use cached or precalculated data
+    if( m_groupMaps[row][column].contains( Qt::DisplayRole ) )
+    {
+      // qDebug() << "Using cached data for " << row << "x" << column << ": " << m_groupMaps[row][column].value(Qt::DisplayRole).toString();
+      if ((m_flags & FLAG_NOGROUPNAME) != 0) {
+        QModelIndex parentIndex = this->index( row, 0, index.parent() );
+        QModelIndex childIndex = this->index( 0, column, parentIndex );
+        return childIndex.data(role).toString();
+      } else {
+        return m_groupMaps[row][column].value( role ).toString();
+      }
+    }
+
     //for column 0 we gather data from the grouped column instead
     if( column == 0 )
       column = m_groupedColumn;
@@ -411,6 +520,13 @@ QtGroupingProxy::data( const QModelIndex &index, int role ) const
     if( childCount == 0 )
       return QVariant();
 
+    int function = AGGR_NONE;
+    if (m_aggregateRole >= Qt::UserRole) {
+      QModelIndex parentIndex = this->index( row, 0, index.parent() );
+      QModelIndex childIndex = this->index( 0, column, parentIndex );
+      function = mapToSource(childIndex).data(m_aggregateRole).toInt();
+    }
+
     //qDebug() << __FUNCTION__ << "childCount: " << childCount;
     //Need a parentIndex with column == 0 because only those have children.
     QModelIndex parentIndex = this->index( row, 0, index.parent() );
@@ -427,19 +543,29 @@ QtGroupingProxy::data( const QModelIndex &index, int role ) const
     ItemData roleMap = m_groupMaps[row].value( column );
     foreach( const QVariant &variant, variantsOfChildren )
     {
-      if( roleMap[ role ] != variant )
+      if( roleMap[ role ] != variant ) {
         roleMap.insert( role, variantsOfChildren );
+      }
     }
 
     //qDebug() << QString("roleMap[%1]:").arg(role) << roleMap[role];
-    //only one unique variant? No need to return a list
-    if( variantsOfChildren.count() == 1 )
-      return variantsOfChildren.first();
 
     if( variantsOfChildren.count() == 0 )
       return QVariant();
 
-    return variantsOfChildren;
+    //only one unique variant? No need to return a list
+    switch (function) {
+      case AGGR_EMPTY: return QVariant();
+      case AGGR_FIRST: return variantsOfChildren.first();
+      case AGGR_MAX:   return variantMax(variantsOfChildren);
+      case AGGR_MIN:   return variantMin(variantsOfChildren);
+      default: {
+          if( variantsOfChildren.count() == 1 )
+            return variantsOfChildren.first();
+
+          return variantsOfChildren;
+        } break;
+    }
   }
 
   return mapToSource( index ).data( role );
@@ -591,7 +717,7 @@ QtGroupingProxy::mapFromSource( const QModelIndex &idx ) const
 
   //qDebug() << "proxyParent: " << proxyParent;
   //qDebug() << "proxyRow: " << proxyRow;
-  return this->index( proxyRow, 0, proxyParent );
+  return this->index( proxyRow, idx.column(), proxyParent );
 }
 
 Qt::ItemFlags
@@ -611,10 +737,28 @@ QtGroupingProxy::flags( const QModelIndex &idx ) const
   if( isGroup( idx ) )
   {
     //        dumpGroups();
-    //        Qt::ItemFlags defaultFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
-    Qt::ItemFlags defaultFlags(Qt::NoItemFlags);
+    Qt::ItemFlags defaultFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
+    //Qt::ItemFlags defaultFlags(Qt::ItemIsEnabled);
     bool groupIsEditable = true;
 
+    if (idx.column() == 0) {
+      bool checkable = true;
+      foreach ( int originalRow, m_groupHash.value( idx.row() ) )
+      {
+        QModelIndex originalIdx = sourceModel()->index( originalRow, 0,
+                                                        m_rootNode.parent() );
+        if ( (originalIdx.flags() & Qt::ItemIsUserCheckable) == 0 )
+        {
+          qDebug("row %d is not checkable", originalRow);
+          checkable = false;
+        }
+      }
+
+      if ( checkable ) {
+        defaultFlags |= Qt::ItemIsUserCheckable;
+      }
+    }
+
     //it's possible to have empty groups
     if( m_groupHash.value( idx.row() ).count() == 0 )
     {
@@ -637,7 +781,6 @@ QtGroupingProxy::flags( const QModelIndex &idx ) const
           break;
       }
     }
-
     if( groupIsEditable )
       return (  defaultFlags | Qt::ItemIsEditable | Qt::ItemIsDropEnabled );
     return defaultFlags;
@@ -650,9 +793,9 @@ QtGroupingProxy::flags( const QModelIndex &idx ) const
   QModelIndex groupedColumnIndex =
       sourceModel()->index( originalIdx.row(), m_groupedColumn, originalIdx.parent() );
   bool groupIsEditable = sourceModel()->flags( groupedColumnIndex ).testFlag( Qt::ItemIsEditable );
+
   if( groupIsEditable )
     return originalItemFlags | Qt::ItemIsDragEnabled;
-
   return originalItemFlags;
 }
 
@@ -715,8 +858,9 @@ QtGroupingProxy::hasChildren( const QModelIndex &parent ) const
   if( !parent.isValid() )
     return true;
 
-  if( isGroup( parent ) )
+  if( isGroup( parent ) ) {
     return !m_groupHash.value( parent.row() ).isEmpty();
+  }
 
   return sourceModel()->hasChildren( mapToSource( parent ) );
 }
diff --git a/src/qtgroupingproxy.h b/src/qtgroupingproxy.h
index 6ec34481..e09ae7b4 100644
--- a/src/qtgroupingproxy.h
+++ b/src/qtgroupingproxy.h
@@ -14,6 +14,8 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
+// Modifications 2013-03-27 to 2013-03-28 by Sebastian Herbord
+
 #ifndef GROUPINGPROXY_H
 #define GROUPINGPROXY_H
 
@@ -30,9 +32,25 @@ typedef QMap<int, ItemData> RowData;
 class QtGroupingProxy : public QAbstractProxyModel
 {
   Q_OBJECT
+
+public:
+
+  static const unsigned int FLAG_NOSINGLE = 1;
+  static const unsigned int FLAG_NOGROUPNAME = 2;
+
+  enum EAggregateFunction {
+    AGGR_NONE,   // no aggregation, return child elements as list
+    AGGR_EMPTY,  // display nothing
+    AGGR_FIRST,  // return value of the topmost item
+    AGGR_MAX,    // return maximum value
+    AGGR_MIN     // return minimum value
+  };
+
 public:
   explicit QtGroupingProxy( QAbstractItemModel *model, QModelIndex rootNode = QModelIndex(),
-                            int groupedColumn = -1 );
+                            int groupedColumn = -1, int groupedRole = Qt::DisplayRole,
+                            unsigned int flags = 0,
+                            int aggregateRole = Qt::DisplayRole);
   ~QtGroupingProxy();
 
   void setGroupedColumn( int groupedColumn );
@@ -139,6 +157,10 @@ protected:
 
 private:
   QSet<QString> m_expandedItems;
+  unsigned int m_flags;
+  int m_groupedRole;
+
+  int m_aggregateRole;
 };
 
 #endif //GROUPINGPROXY_H
diff --git a/src/resources.qrc b/src/resources.qrc
index 855a23fc..df17ea79 100644
--- a/src/resources.qrc
+++ b/src/resources.qrc
@@ -50,5 +50,6 @@
         <file alias="emblem_conflict_overwritten">resources/conflict-overwritten.png</file>
         <file alias="emblem_conflict_redundant">resources/conflict-redundant.png</file>
         <file alias="emblem_notes">resources/accessories-text-editor.png</file>
+        <file alias="version_date">resources/x-office-calendar.png</file>
     </qresource>
 </RCC>
diff --git a/src/resources/emblem-favorite.png b/src/resources/emblem-favorite.png
index b43e09c7..6f003c55 100644
--- a/src/resources/emblem-favorite.png
+++ b/src/resources/emblem-favorite.png
diff --git a/src/resources/x-office-calendar.png b/src/resources/x-office-calendar.png
new file mode 100644
index 00000000..f6978d7d
--- /dev/null
+++ b/src/resources/x-office-calendar.png
diff --git a/src/settings.cpp b/src/settings.cpp
index 3ee916c0..57fba055 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -165,6 +165,11 @@ bool Settings::getNexusLogin(QString &username, QString &password) const
   }
 }
 
+bool Settings::offlineMode() const
+{
+  return m_Settings.value("Settings/offline_mode", false).toBool();
+}
+
 int Settings::logLevel() const
 {
   return m_Settings.value("Settings/log_level", 0).toInt();
@@ -367,6 +372,7 @@ void Settings::query(QWidget *parent)
   QCheckBox *preferIntegratedCheckBox = dialog.findChild<QCheckBox*>("preferIntegratedBox");
   QCheckBox *preferExternalBox = dialog.findChild<QCheckBox*>("preferExternalBox");
   QCheckBox *quickInstallerBox = dialog.findChild<QCheckBox*>("quickInstallerBox");
+  QCheckBox *offlineBox = dialog.findChild<QCheckBox*>("offlineBox");
   QLineEdit *nmmVersionEdit = dialog.findChild<QLineEdit*>("nmmVersionEdit");
 
   QListWidget *pluginsList = dialog.findChild<QListWidget*>("pluginsList");
@@ -447,6 +453,7 @@ void Settings::query(QWidget *parent)
   preferIntegratedCheckBox->setChecked(m_Settings.value("Settings/prefer_integrated_installer", false).toBool());
   preferExternalBox->setChecked(m_Settings.value("Settings/prefer_external_browser", false).toBool());
   quickInstallerBox->setChecked(m_Settings.value("Settings/enable_quick_installer", true).toBool());
+  offlineBox->setChecked(m_Settings.value("Settings/offline_mode", false).toBool());
   nmmVersionEdit->setText(m_Settings.value("Settings/nmm_version", "0.33.1").toString());
   logLevelBox->setCurrentIndex(logLevel());
 
@@ -516,6 +523,7 @@ void Settings::query(QWidget *parent)
     }
     m_Settings.setValue("Settings/prefer_integrated_installer", preferIntegratedCheckBox->isChecked());
     m_Settings.setValue("Settings/prefer_external_browser", preferExternalBox->isChecked());
+    m_Settings.setValue("Settings/offline_mode", offlineBox->isChecked());
     m_Settings.setValue("Settings/enable_quick_installer", quickInstallerBox->isChecked());
 
     m_Settings.setValue("Settings/nmm_version", nmmVersionEdit->text());
diff --git a/src/settings.h b/src/settings.h
index 34d61a24..38f22b71 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -125,6 +125,11 @@ public:
   bool getNexusLogin(QString &username, QString &password) const;
 
   /**
+   * @return true if the user disabled internet features
+   */
+  bool offlineMode() const;
+
+  /**
    * @return the configured log level
    */
   int logLevel() const;
diff --git a/src/settingsdialog.ui b/src/settingsdialog.ui
index 6c54bc62..f248ae29 100644
--- a/src/settingsdialog.ui
+++ b/src/settingsdialog.ui
@@ -392,6 +392,19 @@ On some systems this will require administrative rights.</string>
         </widget>
        </item>
        <item>
+        <widget class="QCheckBox" name="offlineBox">
+         <property name="statusTip">
+          <string>Disable automatic internet features</string>
+         </property>
+         <property name="whatsThis">
+          <string>Disable automatic internet features. This does not affect features that are explicitly invoked by the user (like checking mods for updates, endorsing, opening the web browser)</string>
+         </property>
+         <property name="text">
+          <string>Offline Mode</string>
+         </property>
+        </widget>
+       </item>
+       <item>
         <spacer name="verticalSpacer_3">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
diff --git a/src/version.rc b/src/version.rc
index 3b2c4804..9921149a 100644
--- a/src/version.rc
+++ b/src/version.rc
@@ -1,7 +1,7 @@
 #include "Winver.h"
 
-#define VER_FILEVERSION     0,13,0,0
-#define VER_FILEVERSION_STR 0,13,0,0
+#define VER_FILEVERSION     0,99,0,0
+#define VER_FILEVERSION_STR 0,99,0,0
 
 VS_VERSION_INFO VERSIONINFO
 FILEVERSION     VER_FILEVERSION
author	Tannin <devnull@localhost>	2013-05-10 11:00:09 +0200
committer	Tannin <devnull@localhost>	2013-05-10 11:00:09 +0200
commit	fc3753dcc5b7d55bf99674e7d17962f477053921 (patch)
tree	54fef6cd5b57533fd84f04cc58259c242600efed
parent	4fbfc9aa54ed4499f54eb7b3cd942337f6b49e58 (diff)
parent	9bc123e8e2dbd17508a68e4afc2eb881873601bd (diff)