1 files changed, 376 insertions, 376 deletions
diff --git a/src/modlistsortproxy.cpp b/src/modlistsortproxy.cpp
index 88b7bef0..77702689 100644
--- a/src/modlistsortproxy.cpp
+++ b/src/modlistsortproxy.cpp
@@ -1,376 +1,376 @@
-/*
-Copyright (C) 2012 Sebastian Herbord. All rights reserved.
-
-This file is part of Mod Organizer.
-
-Mod Organizer is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-Mod Organizer is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "modlistsortproxy.h"
-#include "modinfo.h"
-#include "profile.h"
-#include "modlist.h"
-#include <QMenu>
-#include <QCheckBox>
-#include <QWidgetAction>
-#include <QMessageBox>
-
-
-ModListSortProxy::ModListSortProxy(Profile* profile, QObject *parent)
-  : QSortFilterProxyModel(parent)
-  , m_Profile(profile)
-  , m_CategoryFilter()
-  , m_CurrentFilter()
-  , m_FilterActive(false)
-  , m_FilterMode(FILTER_AND)
-{
-  m_EnabledColumns.set(ModList::COL_FLAGS);
-  m_EnabledColumns.set(ModList::COL_NAME);
-  m_EnabledColumns.set(ModList::COL_VERSION);
-  m_EnabledColumns.set(ModList::COL_PRIORITY);
-  setDynamicSortFilter(true); // this seems to work without dynamicsortfilter
-                              // but I don't know why. This should be necessary
-}
-
-
-void ModListSortProxy::setProfile(Profile *profile)
-{
-  m_Profile = profile;
-}
-
-void ModListSortProxy::updateFilterActive()
-{
-  m_FilterActive = (m_CategoryFilter.size() > 0) || !m_CurrentFilter.isEmpty();
-  emit filterActive(m_FilterActive);
-}
-
-void ModListSortProxy::setCategoryFilter(const std::vector<int> &categories)
-{
-  m_CategoryFilter = categories;
-  updateFilterActive();
-  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;
-
-  for (int i = 0; i <= ModList::COL_LASTCOLUMN; ++i) {
-    QCheckBox *checkBox = new QCheckBox(&menu);
-    checkBox->setText(ModList::getColumnName(i));
-    checkBox->setChecked(m_EnabledColumns.test(i) ? Qt::Checked : Qt::Unchecked);
-    QWidgetAction *checkableAction = new QWidgetAction(&menu);
-    checkableAction->setDefaultWidget(checkBox);
-    menu.addAction(checkableAction);
-  }
-  menu.exec(pos);
-  int i = 0;
-
-  emit layoutAboutToBeChanged();
-  m_EnabledColumns.reset();
-  foreach (const QAction *action, menu.actions()) {
-    const QWidgetAction *widgetAction = qobject_cast<const QWidgetAction*>(action);
-    if (widgetAction != NULL) {
-      const QCheckBox *checkBox = qobject_cast<const QCheckBox*>(widgetAction->defaultWidget());
-      if (checkBox != NULL) {
-        m_EnabledColumns.set(i, checkBox->checkState() == Qt::Checked);
-      }
-    }
-    ++i;
-  }
-  emit layoutChanged();
-}
-
-
-void ModListSortProxy::enableAllVisible()
-{
-  if (m_Profile == NULL) return;
-
-  for (int i = 0; i < this->rowCount(); ++i) {
-    int modID = mapToSource(index(i, 0)).data(Qt::UserRole + 1).toInt();
-    m_Profile->setModEnabled(modID, true);
-  }
-  invalidate();
-}
-
-
-void ModListSortProxy::disableAllVisible()
-{
-  if (m_Profile == NULL) return;
-
-  for (int i = 0; i < this->rowCount(); ++i) {
-    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
-{
-  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);
-
-  bool lt = false;
-
-  {
-    QModelIndex leftPrioIdx = left.sibling(left.row(), ModList::COL_PRIORITY);
-    QVariant leftPrio = leftPrioIdx.data();
-    if (!leftPrio.isValid()) leftPrio = left.data(Qt::UserRole);
-    QModelIndex rightPrioIdx = right.sibling(right.row(), ModList::COL_PRIORITY);
-    QVariant rightPrio = rightPrioIdx.data();
-    if (!rightPrio.isValid()) rightPrio = right.data(Qt::UserRole);
-
-    lt = leftPrio.toInt() < rightPrio.toInt();
-  }
-
-  switch (left.column()) {
-    case ModList::COL_FLAGS: {
-      if (leftMod->getFlags().size() != rightMod->getFlags().size())
-        lt = leftMod->getFlags().size() < rightMod->getFlags().size();
-    } break;
-    case ModList::COL_NAME: {
-      int comp = QString::compare(leftMod->name(), rightMod->name(), Qt::CaseInsensitive);
-      if (comp != 0)
-        lt = comp < 0;
-    } break;
-    case ModList::COL_CATEGORY: {
-      if (leftMod->getPrimaryCategory() != rightMod->getPrimaryCategory()) {
-        if (leftMod->getPrimaryCategory() < 0) lt = false;
-        else if (rightMod->getPrimaryCategory() < 0) lt = true;
-        else {
-          try {
-            CategoryFactory &categories = CategoryFactory::instance();
-            QString leftCatName = categories.getCategoryName(categories.getCategoryIndex(leftMod->getPrimaryCategory()));
-            QString rightCatName = categories.getCategoryName(categories.getCategoryIndex(rightMod->getPrimaryCategory()));
-            lt = leftCatName < rightCatName;
-          } catch (const std::exception &e) {
-            qCritical("failed to compare categories: %s", e.what());
-          }
-        }
-      }
-    } break;
-    case ModList::COL_MODID: {
-      if (leftMod->getNexusID() != rightMod->getNexusID())
-        lt = leftMod->getNexusID() < rightMod->getNexusID();
-    } break;
-    case ModList::COL_VERSION: {
-      if (leftMod->getVersion() != rightMod->getVersion())
-        lt = leftMod->getVersion() < rightMod->getVersion();
-    } break;
-    case ModList::COL_INSTALLTIME: {
-      QDateTime leftTime = left.data().toDateTime();
-      QDateTime rightTime = right.data().toDateTime();
-      if (leftTime != rightTime)
-        return leftTime < rightTime;
-    } break;
-    case ModList::COL_PRIORITY: {
-      // nop, already compared by priority
-    } break;
-  }
-  return lt;
-}
-
-
-void ModListSortProxy::updateFilter(const QString &filter)
-{
-  m_CurrentFilter = filter;
-  updateFilterActive();
-  invalidateFilter();
-}
-
-
-bool ModListSortProxy::hasConflictFlag(const std::vector<ModInfo::EFlag> &flags) const
-{
-  foreach (ModInfo::EFlag flag, flags) {
-    if ((flag == ModInfo::FLAG_CONFLICT_MIXED) ||
-        (flag == ModInfo::FLAG_CONFLICT_OVERWRITE) ||
-        (flag == ModInfo::FLAG_CONFLICT_OVERWRITTEN) ||
-        (flag == ModInfo::FLAG_CONFLICT_REDUNDANT)) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
-
-bool ModListSortProxy::filterMatchesModAnd(ModInfo::Ptr info, bool enabled) const
-{
-  for (auto iter = m_CategoryFilter.begin(); iter != m_CategoryFilter.end(); ++iter) {
-    switch (*iter) {
-      case CategoryFactory::CATEGORY_SPECIAL_CHECKED: {
-        if (!enabled && !info->alwaysEnabled()) return false;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_UNCHECKED: {
-        if (enabled || info->alwaysEnabled()) return false;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_UPDATEAVAILABLE: {
-        if (!info->updateAvailable() && !info->downgradeAvailable()) return false;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_NOCATEGORY: {
-        if (info->getCategories().size() > 0) return false;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_CONFLICT: {
-        if (!hasConflictFlag(info->getFlags())) return false;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_NOTENDORSED: {
-        ModInfo::EEndorsedState state = info->endorsedState();
-        if (state != ModInfo::ENDORSED_FALSE) return false;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_MANAGED: {
-        if (info->hasFlag(ModInfo::FLAG_FOREIGN)) return false;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_UNMANAGED: {
-        if (!info->hasFlag(ModInfo::FLAG_FOREIGN)) return false;
-      } break;
-      default: {
-        if (!info->categorySet(*iter)) return false;
-      } break;
-    }
-  }
-  return true;
-}
-
-bool ModListSortProxy::filterMatchesModOr(ModInfo::Ptr info, bool enabled) const
-{
-  for (auto iter = m_CategoryFilter.begin(); iter != m_CategoryFilter.end(); ++iter) {
-    switch (*iter) {
-      case CategoryFactory::CATEGORY_SPECIAL_CHECKED: {
-        if (enabled || info->alwaysEnabled()) return true;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_UNCHECKED: {
-        if (!enabled && !info->alwaysEnabled()) return true;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_UPDATEAVAILABLE: {
-        if (info->updateAvailable() || info->downgradeAvailable()) return true;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_NOCATEGORY: {
-        if (info->getCategories().size() == 0) return true;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_CONFLICT: {
-        if (hasConflictFlag(info->getFlags())) return true;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_NOTENDORSED: {
-        ModInfo::EEndorsedState state = info->endorsedState();
-        if ((state == ModInfo::ENDORSED_FALSE) && (state != ModInfo::ENDORSED_NEVER)) return true;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_MANAGED: {
-        if (!info->hasFlag(ModInfo::FLAG_FOREIGN)) return true;
-      } break;
-      case CategoryFactory::CATEGORY_SPECIAL_UNMANAGED: {
-        if (info->hasFlag(ModInfo::FLAG_FOREIGN)) return true;
-      } break;
-      default: {
-        if (info->categorySet(*iter)) return true;
-      } break;
-    }
-  }
-  return false;
-}
-
-
-
-bool ModListSortProxy::filterMatchesMod(ModInfo::Ptr info, bool enabled) const
-{
-  if (!m_CurrentFilter.isEmpty() &&
-      !info->name().contains(m_CurrentFilter, Qt::CaseInsensitive)) {
-    return false;
-  }
-
-  if (m_FilterMode == FILTER_AND) {
-    return filterMatchesModAnd(info, enabled);
-  } else {
-    return (m_CategoryFilter.size() == 0) || filterMatchesModOr(info, enabled);
-  }
-}
-
-void ModListSortProxy::setFilterMode(ModListSortProxy::FilterMode mode)
-{
-  if (m_FilterMode != mode) {
-    m_FilterMode = mode;
-    this->invalidate();
-  }
-}
-
-
-bool ModListSortProxy::filterAcceptsRow(int row, const QModelIndex &parent) const
-{
-  if (m_Profile == NULL) {
-    return false;
-  }
-
-  if (row >= static_cast<int>(m_Profile->numMods())) {
-    qWarning("invalid row idx %d", row);
-    return false;
-  }
-
-  QModelIndex idx = sourceModel()->index(row, 0, parent);
-  if (!idx.isValid()) {
-    qDebug("invalid index");
-    return false;
-  }
-  if (idx.isValid() && sourceModel()->hasChildren(idx)) {
-    for (int i = 0; i < sourceModel()->rowCount(idx); ++i) {
-      if (filterAcceptsRow(i, idx)) {
-        return true;
-      }
-    }
-
-    return false;
-  } else {
-    bool modEnabled = idx.sibling(row, 0).data(Qt::CheckStateRole).toInt() == Qt::Checked;
-    unsigned int index = idx.data(Qt::UserRole + 1).toInt();
-    return filterMatchesMod(ModInfo::getByIndex(index), modEnabled);
-  }
-}
-
-
-bool ModListSortProxy::dropMimeData(const QMimeData *data, Qt::DropAction action,
-                                    int row, int column, const QModelIndex &parent)
-{
-    if ((row == -1) && (column == -1)) {
-      return this->sourceModel()->dropMimeData(data, action, -1, -1, mapToSource(parent));
-    }
-    // in the regular model, when dropping between rows, the row-value passed to
-    // the sourceModel is inconsistent between ascending and descending ordering.
-    // This should fix that
-    if (sortOrder() == Qt::DescendingOrder) {
-      --row;
-    }
-
-    QModelIndex proxyIndex = index(row, column, parent);
-    QModelIndex sourceIndex = mapToSource(proxyIndex);
-    return this->sourceModel()->dropMimeData(data, action, sourceIndex.row(), sourceIndex.column(),
-                                             sourceIndex.parent());
-}
+/*
+Copyright (C) 2012 Sebastian Herbord. All rights reserved.
+
+This file is part of Mod Organizer.
+
+Mod Organizer is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Mod Organizer is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "modlistsortproxy.h"
+#include "modinfo.h"
+#include "profile.h"
+#include "modlist.h"
+#include <QMenu>
+#include <QCheckBox>
+#include <QWidgetAction>
+#include <QMessageBox>
+
+
+ModListSortProxy::ModListSortProxy(Profile* profile, QObject *parent)
+  : QSortFilterProxyModel(parent)
+  , m_Profile(profile)
+  , m_CategoryFilter()
+  , m_CurrentFilter()
+  , m_FilterActive(false)
+  , m_FilterMode(FILTER_AND)
+{
+  m_EnabledColumns.set(ModList::COL_FLAGS);
+  m_EnabledColumns.set(ModList::COL_NAME);
+  m_EnabledColumns.set(ModList::COL_VERSION);
+  m_EnabledColumns.set(ModList::COL_PRIORITY);
+  setDynamicSortFilter(true); // this seems to work without dynamicsortfilter
+                              // but I don't know why. This should be necessary
+}
+
+
+void ModListSortProxy::setProfile(Profile *profile)
+{
+  m_Profile = profile;
+}
+
+void ModListSortProxy::updateFilterActive()
+{
+  m_FilterActive = (m_CategoryFilter.size() > 0) || !m_CurrentFilter.isEmpty();
+  emit filterActive(m_FilterActive);
+}
+
+void ModListSortProxy::setCategoryFilter(const std::vector<int> &categories)
+{
+  m_CategoryFilter = categories;
+  updateFilterActive();
+  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;
+
+  for (int i = 0; i <= ModList::COL_LASTCOLUMN; ++i) {
+    QCheckBox *checkBox = new QCheckBox(&menu);
+    checkBox->setText(ModList::getColumnName(i));
+    checkBox->setChecked(m_EnabledColumns.test(i) ? Qt::Checked : Qt::Unchecked);
+    QWidgetAction *checkableAction = new QWidgetAction(&menu);
+    checkableAction->setDefaultWidget(checkBox);
+    menu.addAction(checkableAction);
+  }
+  menu.exec(pos);
+  int i = 0;
+
+  emit layoutAboutToBeChanged();
+  m_EnabledColumns.reset();
+  foreach (const QAction *action, menu.actions()) {
+    const QWidgetAction *widgetAction = qobject_cast<const QWidgetAction*>(action);
+    if (widgetAction != NULL) {
+      const QCheckBox *checkBox = qobject_cast<const QCheckBox*>(widgetAction->defaultWidget());
+      if (checkBox != NULL) {
+        m_EnabledColumns.set(i, checkBox->checkState() == Qt::Checked);
+      }
+    }
+    ++i;
+  }
+  emit layoutChanged();
+}
+
+
+void ModListSortProxy::enableAllVisible()
+{
+  if (m_Profile == NULL) return;
+
+  for (int i = 0; i < this->rowCount(); ++i) {
+    int modID = mapToSource(index(i, 0)).data(Qt::UserRole + 1).toInt();
+    m_Profile->setModEnabled(modID, true);
+  }
+  invalidate();
+}
+
+
+void ModListSortProxy::disableAllVisible()
+{
+  if (m_Profile == NULL) return;
+
+  for (int i = 0; i < this->rowCount(); ++i) {
+    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
+{
+  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);
+
+  bool lt = false;
+
+  {
+    QModelIndex leftPrioIdx = left.sibling(left.row(), ModList::COL_PRIORITY);
+    QVariant leftPrio = leftPrioIdx.data();
+    if (!leftPrio.isValid()) leftPrio = left.data(Qt::UserRole);
+    QModelIndex rightPrioIdx = right.sibling(right.row(), ModList::COL_PRIORITY);
+    QVariant rightPrio = rightPrioIdx.data();
+    if (!rightPrio.isValid()) rightPrio = right.data(Qt::UserRole);
+
+    lt = leftPrio.toInt() < rightPrio.toInt();
+  }
+
+  switch (left.column()) {
+    case ModList::COL_FLAGS: {
+      if (leftMod->getFlags().size() != rightMod->getFlags().size())
+        lt = leftMod->getFlags().size() < rightMod->getFlags().size();
+    } break;
+    case ModList::COL_NAME: {
+      int comp = QString::compare(leftMod->name(), rightMod->name(), Qt::CaseInsensitive);
+      if (comp != 0)
+        lt = comp < 0;
+    } break;
+    case ModList::COL_CATEGORY: {
+      if (leftMod->getPrimaryCategory() != rightMod->getPrimaryCategory()) {
+        if (leftMod->getPrimaryCategory() < 0) lt = false;
+        else if (rightMod->getPrimaryCategory() < 0) lt = true;
+        else {
+          try {
+            CategoryFactory &categories = CategoryFactory::instance();
+            QString leftCatName = categories.getCategoryName(categories.getCategoryIndex(leftMod->getPrimaryCategory()));
+            QString rightCatName = categories.getCategoryName(categories.getCategoryIndex(rightMod->getPrimaryCategory()));
+            lt = leftCatName < rightCatName;
+          } catch (const std::exception &e) {
+            qCritical("failed to compare categories: %s", e.what());
+          }
+        }
+      }
+    } break;
+    case ModList::COL_MODID: {
+      if (leftMod->getNexusID() != rightMod->getNexusID())
+        lt = leftMod->getNexusID() < rightMod->getNexusID();
+    } break;
+    case ModList::COL_VERSION: {
+      if (leftMod->getVersion() != rightMod->getVersion())
+        lt = leftMod->getVersion() < rightMod->getVersion();
+    } break;
+    case ModList::COL_INSTALLTIME: {
+      QDateTime leftTime = left.data().toDateTime();
+      QDateTime rightTime = right.data().toDateTime();
+      if (leftTime != rightTime)
+        return leftTime < rightTime;
+    } break;
+    case ModList::COL_PRIORITY: {
+      // nop, already compared by priority
+    } break;
+  }
+  return lt;
+}
+
+
+void ModListSortProxy::updateFilter(const QString &filter)
+{
+  m_CurrentFilter = filter;
+  updateFilterActive();
+  invalidateFilter();
+}
+
+
+bool ModListSortProxy::hasConflictFlag(const std::vector<ModInfo::EFlag> &flags) const
+{
+  foreach (ModInfo::EFlag flag, flags) {
+    if ((flag == ModInfo::FLAG_CONFLICT_MIXED) ||
+        (flag == ModInfo::FLAG_CONFLICT_OVERWRITE) ||
+        (flag == ModInfo::FLAG_CONFLICT_OVERWRITTEN) ||
+        (flag == ModInfo::FLAG_CONFLICT_REDUNDANT)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+
+bool ModListSortProxy::filterMatchesModAnd(ModInfo::Ptr info, bool enabled) const
+{
+  for (auto iter = m_CategoryFilter.begin(); iter != m_CategoryFilter.end(); ++iter) {
+    switch (*iter) {
+      case CategoryFactory::CATEGORY_SPECIAL_CHECKED: {
+        if (!enabled && !info->alwaysEnabled()) return false;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_UNCHECKED: {
+        if (enabled || info->alwaysEnabled()) return false;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_UPDATEAVAILABLE: {
+        if (!info->updateAvailable() && !info->downgradeAvailable()) return false;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_NOCATEGORY: {
+        if (info->getCategories().size() > 0) return false;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_CONFLICT: {
+        if (!hasConflictFlag(info->getFlags())) return false;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_NOTENDORSED: {
+        ModInfo::EEndorsedState state = info->endorsedState();
+        if (state != ModInfo::ENDORSED_FALSE) return false;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_MANAGED: {
+        if (info->hasFlag(ModInfo::FLAG_FOREIGN)) return false;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_UNMANAGED: {
+        if (!info->hasFlag(ModInfo::FLAG_FOREIGN)) return false;
+      } break;
+      default: {
+        if (!info->categorySet(*iter)) return false;
+      } break;
+    }
+  }
+  return true;
+}
+
+bool ModListSortProxy::filterMatchesModOr(ModInfo::Ptr info, bool enabled) const
+{
+  for (auto iter = m_CategoryFilter.begin(); iter != m_CategoryFilter.end(); ++iter) {
+    switch (*iter) {
+      case CategoryFactory::CATEGORY_SPECIAL_CHECKED: {
+        if (enabled || info->alwaysEnabled()) return true;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_UNCHECKED: {
+        if (!enabled && !info->alwaysEnabled()) return true;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_UPDATEAVAILABLE: {
+        if (info->updateAvailable() || info->downgradeAvailable()) return true;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_NOCATEGORY: {
+        if (info->getCategories().size() == 0) return true;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_CONFLICT: {
+        if (hasConflictFlag(info->getFlags())) return true;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_NOTENDORSED: {
+        ModInfo::EEndorsedState state = info->endorsedState();
+        if ((state == ModInfo::ENDORSED_FALSE) && (state != ModInfo::ENDORSED_NEVER)) return true;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_MANAGED: {
+        if (!info->hasFlag(ModInfo::FLAG_FOREIGN)) return true;
+      } break;
+      case CategoryFactory::CATEGORY_SPECIAL_UNMANAGED: {
+        if (info->hasFlag(ModInfo::FLAG_FOREIGN)) return true;
+      } break;
+      default: {
+        if (info->categorySet(*iter)) return true;
+      } break;
+    }
+  }
+  return false;
+}
+
+
+
+bool ModListSortProxy::filterMatchesMod(ModInfo::Ptr info, bool enabled) const
+{
+  if (!m_CurrentFilter.isEmpty() &&
+      !info->name().contains(m_CurrentFilter, Qt::CaseInsensitive)) {
+    return false;
+  }
+
+  if (m_FilterMode == FILTER_AND) {
+    return filterMatchesModAnd(info, enabled);
+  } else {
+    return (m_CategoryFilter.size() == 0) || filterMatchesModOr(info, enabled);
+  }
+}
+
+void ModListSortProxy::setFilterMode(ModListSortProxy::FilterMode mode)
+{
+  if (m_FilterMode != mode) {
+    m_FilterMode = mode;
+    this->invalidate();
+  }
+}
+
+
+bool ModListSortProxy::filterAcceptsRow(int row, const QModelIndex &parent) const
+{
+  if (m_Profile == NULL) {
+    return false;
+  }
+
+  if (row >= static_cast<int>(m_Profile->numMods())) {
+    qWarning("invalid row idx %d", row);
+    return false;
+  }
+
+  QModelIndex idx = sourceModel()->index(row, 0, parent);
+  if (!idx.isValid()) {
+    qDebug("invalid index");
+    return false;
+  }
+  if (idx.isValid() && sourceModel()->hasChildren(idx)) {
+    for (int i = 0; i < sourceModel()->rowCount(idx); ++i) {
+      if (filterAcceptsRow(i, idx)) {
+        return true;
+      }
+    }
+
+    return false;
+  } else {
+    bool modEnabled = idx.sibling(row, 0).data(Qt::CheckStateRole).toInt() == Qt::Checked;
+    unsigned int index = idx.data(Qt::UserRole + 1).toInt();
+    return filterMatchesMod(ModInfo::getByIndex(index), modEnabled);
+  }
+}
+
+
+bool ModListSortProxy::dropMimeData(const QMimeData *data, Qt::DropAction action,
+                                    int row, int column, const QModelIndex &parent)
+{
+    if ((row == -1) && (column == -1)) {
+      return this->sourceModel()->dropMimeData(data, action, -1, -1, mapToSource(parent));
+    }
+    // in the regular model, when dropping between rows, the row-value passed to
+    // the sourceModel is inconsistent between ascending and descending ordering.
+    // This should fix that
+    if (sortOrder() == Qt::DescendingOrder) {
+      --row;
+    }
+
+    QModelIndex proxyIndex = index(row, column, parent);
+    QModelIndex sourceIndex = mapToSource(proxyIndex);
+    return this->sourceModel()->dropMimeData(data, action, sourceIndex.row(), sourceIndex.column(),
+                                             sourceIndex.parent());
+}