- caching of downloadwidgets to fix performance problem, currently broken and disabled

- added new state for downloads "uninstalled" for mods that were at one point installed and then removed
- user-configured server preference is now used
- updated tutorial to account for removal of integrated browser
- reverted to qt 4
- using performance optimised findfirstfile on win vista and up
- bugfix: it was possible to disable all columns of the mod list
- bugfix: hook.dll doesn't load on win xp

22 files changed, 532 insertions, 248 deletions

diff --git a/src/dlls.manifest.debug.qt5 b/src/dlls.manifest.debug.qt5
new file mode 100644
index 00000000..369539d1
--- /dev/null
+++ b/src/dlls.manifest.debug.qt5
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">

+    <assemblyIdentity type="win32" name="dlls" version="1.0.0.0" processorArchitecture="x86"/>

+    <file name="icuin49.dll"/>

+    <file name="icuuc49.dll"/>

+    <file name="icudt49.dll"/>

+    <file name="Qt5Cored.dll"/>

+    <file name="Qt5Declaratived.dll"/>

+    <file name="Qt5Guid.dll"/>

+    <file name="Qt5Networkd.dll"/>

+    <file name="Qt5Scriptd.dll"/>

+    <file name="Qt5Sqld.dll"/>

+    <file name="Qt5Widgetsd.dll"/>

+    <file name="Qt5XmlPatternsd.dll"/>

+</assembly>

diff --git a/src/dlls.manifest.qt5 b/src/dlls.manifest.qt5
new file mode 100644
index 00000000..ed82e878
--- /dev/null
+++ b/src/dlls.manifest.qt5
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">

+    <assemblyIdentity type="win32" name="dlls" version="1.0.0.0" processorArchitecture="x86"/>

+    <file name="icuin49.dll"/>

+    <file name="icuuc49.dll"/>

+    <file name="icudt49.dll"/>

+    <file name="Qt5Core.dll"/>

+    <file name="Qt5Declarative.dll"/>

+    <file name="Qt5Gui.dll"/>

+    <file name="Qt5Network.dll"/>

+    <file name="Qt5Script.dll"/>

+    <file name="Qt5Sql.dll"/>

+    <file name="Qt5Svg.dll"/>

+    <file name="Qt5Widgets.dll"/>

+    <file name="Qt5Xml.dll"/>

+    <file name="Qt5XmlPatterns.dll"/>

+</assembly>

diff --git a/src/downloadlistwidget.cpp b/src/downloadlistwidget.cpp
index 656b224d..743fc159 100644
--- a/src/downloadlistwidget.cpp
+++ b/src/downloadlistwidget.cpp
@@ -30,7 +30,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 DownloadListWidget::DownloadListWidget(QWidget *parent)
   : QWidget(parent), ui(new Ui::DownloadListWidget)
 {
-    ui->setupUi(this);
+  ui->setupUi(this);
 }
 
 
@@ -48,6 +48,9 @@ DownloadListWidgetDelegate::DownloadListWidgetDelegate(DownloadManager *manager,
   m_InstallLabel = m_ItemWidget->findChild<QLabel*>("installLabel");
 
   m_InstallLabel->setVisible(false);
+
+  connect(manager, SIGNAL(stateChanged(int,DownloadManager::DownloadState)), this, SLOT(stateChanged(int,DownloadManager::DownloadState)));
+  connect(manager, SIGNAL(downloadRemoved(int)), this, SLOT(resetCache(int)));
 }
 
 
@@ -57,10 +60,35 @@ DownloadListWidgetDelegate::~DownloadListWidgetDelegate()
 }
 
 
+void DownloadListWidgetDelegate::stateChanged(int row,DownloadManager::DownloadState)
+{
+  m_Cache.remove(row);
+}
+
+
+void DownloadListWidgetDelegate::resetCache(int)
+{
+  m_Cache.clear();
+}
+
+
+void DownloadListWidgetDelegate::drawCache(QPainter *painter, const QStyleOptionViewItem &option, const QPixmap &cache) const
+{
+  QRect rect = option.rect;
+  rect.setLeft(0);
+  rect.setWidth(m_View->columnWidth(0) + m_View->columnWidth(1) + m_View->columnWidth(2));
+  painter->drawPixmap(rect, cache);
+}
+
+
 void DownloadListWidgetDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
   try {
-    if (index.column() != 2) return;
+    auto iter = m_Cache.find(index.row());
+    if (iter != m_Cache.end()) {
+      drawCache(painter, option, *iter);
+      return;
+    }
 
     m_ItemWidget->resize(QSize(m_View->columnWidth(0) + m_View->columnWidth(1) + m_View->columnWidth(2), option.rect.height()));
 
@@ -103,9 +131,14 @@ void DownloadListWidgetDelegate::paint(QPainter *painter, const QStyleOptionView
         m_InstallLabel->setText(QApplication::translate("DownloadListWidget", "Installed - Double Click to re-install", 0, QApplication::UnicodeUTF8));
 #endif
         labelPalette.setColor(QPalette::WindowText, Qt::darkGray);
+      } else if (state == DownloadManager::STATE_UNINSTALLED) {
+#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
+        m_InstallLabel->setText(QApplication::translate("DownloadListWidget", "Uninstalled - Double Click to re-install", 0));
+#else
+        m_InstallLabel->setText(QApplication::translate("DownloadListWidget", "Uninstalled - Double Click to re-install", 0, QApplication::UnicodeUTF8));
+#endif
+        labelPalette.setColor(QPalette::WindowText, Qt::lightGray);
       } else {
-        // the tr-macro doesn't work here, maybe because the translation is actually associated with DownloadListWidget instead
-        // of DownloadListWidgetDelegate?
 #if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
         m_InstallLabel->setText(QApplication::translate("DownloadListWidget", "Done - Double Click to install", 0));
 #else
@@ -123,10 +156,23 @@ void DownloadListWidgetDelegate::paint(QPainter *painter, const QStyleOptionView
       m_Progress->setValue(m_Manager->getProgress(downloadIndex));
     }
 
-    painter->save();
-    painter->translate(QPoint(0, option.rect.topLeft().y()));
-    m_ItemWidget->render(painter);
-    painter->restore();
+#pragma message("caching disabled because changes in the list (including resorting) doesn't work correctly")
+//    if (state >= DownloadManager::STATE_READY) {
+    if (false) {
+#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
+      QPixmap cache = m_ItemWidget->grab();
+#else
+      QPixmap cache = QPixmap::grabWidget(m_ItemWidget);
+#endif
+      m_Cache[index.row()] = cache;
+      drawCache(painter, option, cache);
+    } else {
+      painter->save();
+      painter->translate(QPoint(0, option.rect.topLeft().y()));
+
+      m_ItemWidget->render(painter);
+      painter->restore();
+    }
   } catch (const std::exception &e) {
     qCritical("failed to paint download list: %s", e.what());
   }
diff --git a/src/downloadlistwidget.h b/src/downloadlistwidget.h
index 6f9fa24b..5379356f 100644
--- a/src/downloadlistwidget.h
+++ b/src/downloadlistwidget.h
@@ -17,86 +17,97 @@ 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 DOWNLOADLISTWIDGET_H

-#define DOWNLOADLISTWIDGET_H

-

-#include <QWidget>

-#include <QItemDelegate>

-#include <QLabel>

-#include <QProgressBar>

-#include <QTreeView>

-

-namespace Ui {

-    class DownloadListWidget;

-}

-

-class DownloadListWidget : public QWidget

-{

-    Q_OBJECT

-

-public:

-    explicit DownloadListWidget(QWidget *parent = 0);

-    ~DownloadListWidget();

-

-

-private:

-    Ui::DownloadListWidget *ui;

-};

-

-class DownloadManager;

-

-class DownloadListWidgetDelegate : public QItemDelegate

-{

-

-  Q_OBJECT

-

-public:

-

-  DownloadListWidgetDelegate(DownloadManager *manager, QTreeView *view, QObject *parent = 0);

-  ~DownloadListWidgetDelegate();

-

-  virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;

-  virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;

-

-signals:

-

-  void installDownload(int index);

-  void queryInfo(int index);

-  void removeDownload(int index, bool deleteFile);

-  void cancelDownload(int index);

-  void pauseDownload(int index);

-  void resumeDownload(int index);

-

-protected:

-

-  bool editorEvent(QEvent *event, QAbstractItemModel *model,

-                   const QStyleOptionViewItem &option, const QModelIndex &index);

-

-private slots:

-

-  void issueInstall();

-  void issueDelete();

-  void issueRemoveFromView();

-  void issueCancel();

-  void issuePause();

-  void issueResume();

-  void issueDeleteAll();

-  void issueDeleteCompleted();

-  void issueRemoveFromViewAll();

-  void issueRemoveFromViewCompleted();

-  void issueQueryInfo();

-

-private:

-

-  DownloadListWidget *m_ItemWidget;

-  DownloadManager *m_Manager;

-

-  QLabel *m_NameLabel;

-  QProgressBar *m_Progress;

-  QLabel *m_InstallLabel;

-  int m_ContextRow;

-

-  QTreeView *m_View;

-};

-

-#endif // DOWNLOADLISTWIDGET_H

+#ifndef DOWNLOADLISTWIDGET_H
+#define DOWNLOADLISTWIDGET_H
+
+#include <QWidget>
+#include <QItemDelegate>
+#include <QLabel>
+#include <QProgressBar>
+#include <QTreeView>
+
+#include "downloadmanager.h"
+
+namespace Ui {
+    class DownloadListWidget;
+}
+
+class DownloadListWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit DownloadListWidget(QWidget *parent = 0);
+    ~DownloadListWidget();
+
+
+private:
+    Ui::DownloadListWidget *ui;
+};
+
+class DownloadManager;
+
+class DownloadListWidgetDelegate : public QItemDelegate
+{
+
+  Q_OBJECT
+
+public:
+
+  DownloadListWidgetDelegate(DownloadManager *manager, QTreeView *view, QObject *parent = 0);
+  ~DownloadListWidgetDelegate();
+
+  virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+  virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
+
+signals:
+
+  void installDownload(int index);
+  void queryInfo(int index);
+  void removeDownload(int index, bool deleteFile);
+  void cancelDownload(int index);
+  void pauseDownload(int index);
+  void resumeDownload(int index);
+
+protected:
+
+  bool editorEvent(QEvent *event, QAbstractItemModel *model,
+                   const QStyleOptionViewItem &option, const QModelIndex &index);
+
+private:
+
+  void drawCache(QPainter *painter, const QStyleOptionViewItem &option, const QPixmap &cache) const;
+
+private slots:
+
+  void issueInstall();
+  void issueDelete();
+  void issueRemoveFromView();
+  void issueCancel();
+  void issuePause();
+  void issueResume();
+  void issueDeleteAll();
+  void issueDeleteCompleted();
+  void issueRemoveFromViewAll();
+  void issueRemoveFromViewCompleted();
+  void issueQueryInfo();
+
+  void stateChanged(int row, DownloadManager::DownloadState);
+  void resetCache(int);
+
+private:
+
+  DownloadListWidget *m_ItemWidget;
+  DownloadManager *m_Manager;
+
+  QLabel *m_NameLabel;
+  QProgressBar *m_Progress;
+  QLabel *m_InstallLabel;
+  int m_ContextRow;
+
+  QTreeView *m_View;
+
+  mutable QMap<int, QPixmap> m_Cache;
+};
+
+#endif // DOWNLOADLISTWIDGET_H
diff --git a/src/downloadlistwidgetcompact.cpp b/src/downloadlistwidgetcompact.cpp
index 68ed6a00..39e8010b 100644
--- a/src/downloadlistwidgetcompact.cpp
+++ b/src/downloadlistwidgetcompact.cpp
@@ -48,6 +48,9 @@ DownloadListWidgetCompactDelegate::DownloadListWidgetCompactDelegate(DownloadMan
   m_DoneLabel = m_ItemWidget->findChild<QLabel*>("doneLabel");
 
   m_DoneLabel->setVisible(false);
+
+  connect(manager, SIGNAL(stateChanged(int,DownloadManager::DownloadState)), this, SLOT(stateChanged(int,DownloadManager::DownloadState)));
+  connect(manager, SIGNAL(downloadRemoved(int)), this, SLOT(resetCache(int)));
 }
 
 
@@ -57,11 +60,37 @@ DownloadListWidgetCompactDelegate::~DownloadListWidgetCompactDelegate()
 }
 
 
+void DownloadListWidgetCompactDelegate::stateChanged(int row,DownloadManager::DownloadState)
+{
+  m_Cache.remove(row);
+}
+
+
+void DownloadListWidgetCompactDelegate::resetCache(int)
+{
+  m_Cache.clear();
+}
+
+
+void DownloadListWidgetCompactDelegate::drawCache(QPainter *painter, const QStyleOptionViewItem &option, const QPixmap &cache) const
+{
+  QRect rect = option.rect;
+  rect.setLeft(0);
+  rect.setWidth(m_View->columnWidth(0) + m_View->columnWidth(1) + m_View->columnWidth(2));
+  painter->drawPixmap(rect, cache);
+}
+
+
 void DownloadListWidgetCompactDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
 #pragma message("This is quite costy - room for optimization?")
-  if (index.column() != 2) return;
   try {
+    auto iter = m_Cache.find(index.row());
+    if (iter != m_Cache.end()) {
+      drawCache(painter, option, *iter);
+      return;
+    }
+
     m_ItemWidget->resize(QSize(m_View->columnWidth(0) + m_View->columnWidth(1) + m_View->columnWidth(2), option.rect.height()));
     if (index.row() % 2 == 1) {
       m_ItemWidget->setBackgroundRole(QPalette::AlternateBase);
@@ -93,6 +122,9 @@ void DownloadListWidgetCompactDelegate::paint(QPainter *painter, const QStyleOpt
       if (state == DownloadManager::STATE_INSTALLED) {
         m_DoneLabel->setText(tr("Installed"));
         m_DoneLabel->setForegroundRole(QPalette::Mid);
+      } else if (state == DownloadManager::STATE_UNINSTALLED) {
+        m_DoneLabel->setText(tr("Uninstalled"));
+        m_DoneLabel->setForegroundRole(QPalette::Dark);
       } else {
         m_DoneLabel->setText(tr("Done"));
         m_DoneLabel->setForegroundRole(QPalette::WindowText);
@@ -106,10 +138,23 @@ void DownloadListWidgetCompactDelegate::paint(QPainter *painter, const QStyleOpt
       m_Progress->setValue(m_Manager->getProgress(downloadIndex));
     }
 
-    painter->save();
-    painter->translate(QPoint(0, option.rect.topLeft().y()));
-    m_ItemWidget->render(painter);
-    painter->restore();
+#pragma message("caching disabled because changes in the list (including resorting) doesn't work correctly")
+    if (false) {
+//    if (state >= DownloadManager::STATE_READY) {
+#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
+      QPixmap cache = m_ItemWidget->grab();
+#else
+      QPixmap cache = QPixmap::grabWidget(m_ItemWidget);
+#endif
+      m_Cache[index.row()] = cache;
+      drawCache(painter, option, cache);
+    } else {
+      painter->save();
+      painter->translate(QPoint(0, option.rect.topLeft().y()));
+
+      m_ItemWidget->render(painter);
+      painter->restore();
+    }
   } catch (const std::exception &e) {
     qCritical("failed to paint download list item %d: %s", index.row(), e.what());
   }
diff --git a/src/downloadlistwidgetcompact.h b/src/downloadlistwidgetcompact.h
index 65b110b6..3ac36e8d 100644
--- a/src/downloadlistwidgetcompact.h
+++ b/src/downloadlistwidgetcompact.h
@@ -17,90 +17,99 @@ 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 DOWNLOADLISTWIDGETCOMPACT_H

-#define DOWNLOADLISTWIDGETCOMPACT_H

-

-#include <QWidget>

-#include <QItemDelegate>

-#include <QLabel>

-#include <QProgressBar>

-#include <QTreeView>

-

-

-namespace Ui {

-class DownloadListWidgetCompact;

-}

-

-class DownloadListWidgetCompact : public QWidget

-{

-  Q_OBJECT

-  

-public:

-  explicit DownloadListWidgetCompact(QWidget *parent = 0);

-  ~DownloadListWidgetCompact();

-

-private:

-  Ui::DownloadListWidgetCompact *ui;

-  int m_ContextRow;

-};

-

-class DownloadManager;

-

-class DownloadListWidgetCompactDelegate : public QItemDelegate

-{

-

-  Q_OBJECT

-

-public:

-

-  DownloadListWidgetCompactDelegate(DownloadManager *manager, QTreeView *view, QObject *parent = 0);

-  ~DownloadListWidgetCompactDelegate();

-

-  virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;

-  virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;

-

-signals:

-

-  void installDownload(int index);

-  void queryInfo(int index);

-  void removeDownload(int index, bool deleteFile);

-  void cancelDownload(int index);

-  void pauseDownload(int index);

-  void resumeDownload(int index);

-

-protected:

-

-  bool editorEvent(QEvent *event, QAbstractItemModel *model,

-                   const QStyleOptionViewItem &option, const QModelIndex &index);

-

-private slots:

-

-  void issueInstall();

-  void issueDelete();

-  void issueRemoveFromView();

-  void issueCancel();

-  void issuePause();

-  void issueResume();

-  void issueDeleteAll();

-  void issueDeleteCompleted();

-  void issueRemoveFromViewAll();

-  void issueRemoveFromViewCompleted();

-  void issueQueryInfo();

-

-private:

-

-  DownloadListWidgetCompact *m_ItemWidget;

-  DownloadManager *m_Manager;

-

-  QLabel *m_NameLabel;

-  QProgressBar *m_Progress;

-  QLabel *m_DoneLabel;

-

-  QModelIndex m_ContextIndex;

-

-  QTreeView *m_View;

-

-};

-

-#endif // DOWNLOADLISTWIDGETCOMPACT_H

-

+#ifndef DOWNLOADLISTWIDGETCOMPACT_H
+#define DOWNLOADLISTWIDGETCOMPACT_H
+
+#include <QWidget>
+#include <QItemDelegate>
+#include <QLabel>
+#include <QProgressBar>
+#include <QTreeView>
+#include "downloadmanager.h"
+
+
+namespace Ui {
+class DownloadListWidgetCompact;
+}
+
+class DownloadListWidgetCompact : public QWidget
+{
+  Q_OBJECT
+  
+public:
+  explicit DownloadListWidgetCompact(QWidget *parent = 0);
+  ~DownloadListWidgetCompact();
+
+private:
+  Ui::DownloadListWidgetCompact *ui;
+  int m_ContextRow;
+};
+
+class DownloadManager;
+
+class DownloadListWidgetCompactDelegate : public QItemDelegate
+{
+
+  Q_OBJECT
+
+public:
+
+  DownloadListWidgetCompactDelegate(DownloadManager *manager, QTreeView *view, QObject *parent = 0);
+  ~DownloadListWidgetCompactDelegate();
+
+  virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+  virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
+
+signals:
+
+  void installDownload(int index);
+  void queryInfo(int index);
+  void removeDownload(int index, bool deleteFile);
+  void cancelDownload(int index);
+  void pauseDownload(int index);
+  void resumeDownload(int index);
+
+protected:
+
+  bool editorEvent(QEvent *event, QAbstractItemModel *model,
+                   const QStyleOptionViewItem &option, const QModelIndex &index);
+
+private:
+
+  void drawCache(QPainter *painter, const QStyleOptionViewItem &option, const QPixmap &cache) const;
+
+private slots:
+
+  void issueInstall();
+  void issueDelete();
+  void issueRemoveFromView();
+  void issueCancel();
+  void issuePause();
+  void issueResume();
+  void issueDeleteAll();
+  void issueDeleteCompleted();
+  void issueRemoveFromViewAll();
+  void issueRemoveFromViewCompleted();
+  void issueQueryInfo();
+
+  void stateChanged(int row, DownloadManager::DownloadState);
+  void resetCache(int);
+private:
+
+  DownloadListWidgetCompact *m_ItemWidget;
+  DownloadManager *m_Manager;
+
+  QLabel *m_NameLabel;
+  QProgressBar *m_Progress;
+  QLabel *m_DoneLabel;
+
+  QModelIndex m_ContextIndex;
+
+  QTreeView *m_View;
+
+  mutable QMap<int, QPixmap> m_Cache;
+
+};
+
+#endif // DOWNLOADLISTWIDGETCOMPACT_H
+
diff --git a/src/downloadmanager.cpp b/src/downloadmanager.cpp
index 662034c2..3a2d26eb 100644
--- a/src/downloadmanager.cpp
+++ b/src/downloadmanager.cpp
@@ -30,6 +30,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <QRegExp>
 #include <QDirIterator>
 #include <QInputDialog>
+#include <boost/bind.hpp>
 #include <regex>
 #include <QMessageBox>
 
@@ -84,6 +85,8 @@ DownloadManager::DownloadInfo *DownloadManager::DownloadInfo::createFromMeta(con
 
     if (metaFile.value("paused", false).toBool()) {
       info->m_State = STATE_PAUSED;
+    } else if (metaFile.value("uninstalled", false).toBool()) {
+      info->m_State = STATE_UNINSTALLED;
     } else if (metaFile.value("installed", false).toBool()) {
       info->m_State = STATE_INSTALLED;
     } else {
@@ -177,6 +180,13 @@ void DownloadManager::setOutputDirectory(const QString &outputDirectory)
   refreshList();
 }
 
+
+void DownloadManager::setPreferredServers(const std::map<QString, int> &preferredServers)
+{
+  m_PreferredServers = preferredServers;
+}
+
+
 void DownloadManager::setSupportedExtensions(const QStringList &extensions)
 {
   m_SupportedExtensions = extensions;
@@ -606,11 +616,26 @@ void DownloadManager::markInstalled(int index)
   DownloadInfo *info = m_ActiveDownloads.at(index);
   QSettings metaFile(info->m_Output.fileName() + ".meta", QSettings::IniFormat);
   metaFile.setValue("installed", true);
+  metaFile.setValue("uninstalled", false);
 
   setState(m_ActiveDownloads.at(index), STATE_INSTALLED);
 }
 
 
+void DownloadManager::markUninstalled(int index)
+{
+  if ((index < 0) || (index >= m_ActiveDownloads.size())) {
+    throw MyException(tr("invalid index"));
+  }
+
+  DownloadInfo *info = m_ActiveDownloads.at(index);
+  QSettings metaFile(info->m_Output.fileName() + ".meta", QSettings::IniFormat);
+  metaFile.setValue("uninstalled", true);
+
+  setState(m_ActiveDownloads.at(index), STATE_UNINSTALLED);
+}
+
+
 QString DownloadManager::getDownloadFileName(const QString &baseName) const
 {
   QString fullPath = m_OutputDirectory + "/" + baseName;
@@ -643,6 +668,13 @@ QString DownloadManager::getFileNameFromNetworkReply(QNetworkReply *reply)
 
 void DownloadManager::setState(DownloadManager::DownloadInfo *info, DownloadManager::DownloadState state)
 {
+  int row = 0;
+  for (int i = 0; i < m_ActiveDownloads.size(); ++i) {
+    if (m_ActiveDownloads[i] == info) {
+      row = i;
+      break;
+    }
+  }
   info->m_State = state;
   switch (state) {
     case STATE_PAUSED:
@@ -660,15 +692,11 @@ void DownloadManager::setState(DownloadManager::DownloadInfo *info, DownloadMana
     } break;
     case STATE_READY: {
       createMetaFile(info);
-      for (int i = 0; i < m_ActiveDownloads.size(); ++i) {
-        if (m_ActiveDownloads[i] == info) {
-          emit downloadComplete(i);
-          return;
-        }
-      }
+      emit downloadComplete(row);
     } break;
     default: /* NOP */ break;
   }
+  emit stateChanged(row, state);
 }
 
 
@@ -736,6 +764,7 @@ void DownloadManager::createMetaFile(DownloadInfo *info)
   metaFile.setValue("newestVersion", info->m_NexusInfo.m_NewestVersion);
   metaFile.setValue("category", info->m_NexusInfo.m_Category);
   metaFile.setValue("installed", info->m_State == DownloadManager::STATE_INSTALLED);
+  metaFile.setValue("uninstalled", info->m_State == DownloadManager::STATE_UNINSTALLED);
   metaFile.setValue("paused", (info->m_State == DownloadManager::STATE_PAUSED) ||
                               (info->m_State == DownloadManager::STATE_ERROR));
 
@@ -759,7 +788,6 @@ void DownloadManager::nxmDescriptionAvailable(int, QVariant userData, QVariant r
 
   QVariantMap result = resultData.toMap();
 
-//  DownloadInfo *info = static_cast<DownloadInfo*>(userData.value<void*>());
   DownloadInfo *info = downloadInfoByID(userData.toInt());
   if (info == NULL) return;
 
@@ -869,30 +897,45 @@ void DownloadManager::nxmFileInfoAvailable(int modID, int fileID, QVariant, QVar
 
 
 // sort function to sort by best download server
-bool DownloadManager::ServerByPreference(const QVariant &LHS, const QVariant &RHS)
+bool DownloadManager::ServerByPreference(const std::map<QString, int> &preferredServers, const QVariant &LHS, const QVariant &RHS)
 {
+  int LHSVal = 0;
+  int RHSVal = 0;
+
   QVariantMap LHSMap = LHS.toMap();
   QVariantMap RHSMap = RHS.toMap();
+
   int LHSUsers = LHSMap["ConnectedUsers"].toInt();
   int RHSUsers = RHSMap["ConnectedUsers"].toInt();
-  bool LHSPremium = LHSMap["IsPremium"].toBool();
-  bool RHSPremium = RHSMap["IsPremium"].toBool();
-
   // 0 users is probably a sign that the server is offline. Since there is currently no
   // mechanism to try a different server, we avoid those without users
-  if ((LHSUsers == 0) && (RHSUsers != 0)) return false;
-  if ((LHSUsers != 0) && (RHSUsers == 0)) return true;
+  if (LHSUsers == 0) {
+    LHSVal -= 500;
+  } else {
+    LHSVal -= LHSUsers;
+  }
+  if (RHSUsers == 0) {
+    RHSVal -= 500;
+  } else {
+    RHSVal -= RHSUsers;
+  }
 
+  // user preference. This is a bit silly because the more servers on the preferred list the higher the boost
+  auto LHSPreference = preferredServers.find(LHSMap["Name"].toString());
+  auto RHSPreference = preferredServers.find(RHSMap["Name"].toString());
 
-  if (LHSPremium && !RHSPremium) {
-    return true;
-  } else if (!LHSPremium && RHSPremium) {
-    return false;
+  if (LHSPreference != preferredServers.end()) {
+    LHSVal += 100 + LHSPreference->second * 20;
+  }
+  if (RHSPreference != preferredServers.end()) {
+    RHSVal += 100 + RHSPreference->second * 20;
   }
 
-  // TODO implement country preference
+  // premium isn't valued high because premium servers already get a massive boost for having few users online
+  if (LHSMap["IsPremium"].toBool()) LHSVal += 5;
+  if (RHSMap["IsPremium"].toBool()) RHSVal += 5;
 
-  return LHSUsers < RHSUsers;
+  return RHSVal < LHSVal;
 }
 
 int DownloadManager::startDownloadURLs(const QStringList &urls)
@@ -913,6 +956,16 @@ QString DownloadManager::downloadPath(int id)
   return getFilePath(id);
 }
 
+int DownloadManager::indexByName(const QString &fileName) const
+{
+  for (int i = 0; i < m_ActiveDownloads.size(); ++i) {
+    if (m_ActiveDownloads[i]->m_FileName == fileName) {
+      return i;
+    }
+  }
+  return -1;
+}
+
 void DownloadManager::nxmDownloadURLsAvailable(int modID, int fileID, QVariant userData, QVariant resultData, int requestID)
 {
   std::set<int>::iterator idIter = m_RequestIDs.find(requestID);
@@ -928,14 +981,14 @@ void DownloadManager::nxmDownloadURLsAvailable(int modID, int fileID, QVariant u
     emit showMessage(tr("No download server available. Please try again later."));
     return;
   }
-  qSort(resultList.begin(), resultList.end(), ServerByPreference);
+
+  std::sort(resultList.begin(), resultList.end(), boost::bind(&DownloadManager::ServerByPreference, m_PreferredServers, _1, _2));
 
   QStringList URLs;
 
   foreach (const QVariant &server, resultList) {
     URLs.append(server.toMap()["URI"].toString());
   }
-  qDebug("urls: %s", qPrintable(URLs.join(";")));
 
   addDownload(URLs, modID, fileID, info);
 }
diff --git a/src/downloadmanager.h b/src/downloadmanager.h
index 07219f08..623dda7a 100644
--- a/src/downloadmanager.h
+++ b/src/downloadmanager.h
@@ -70,7 +70,8 @@ public:
     STATE_FETCHINGMODINFO,
     STATE_FETCHINGFILEINFO,
     STATE_READY,
-    STATE_INSTALLED
+    STATE_INSTALLED,
+    STATE_UNINSTALLED
   };
 
 private:
@@ -150,6 +151,11 @@ public:
   QString getOutputDirectory() const { return m_OutputDirectory; }
 
   /**
+   * @brief setPreferredServers set the list of preferred servers
+   */
+  void setPreferredServers(const std::map<QString, int> &preferredServers);
+
+  /**
    * @brief set the list of supported extensions
    * @param extensions list of supported extensions
    */
@@ -251,6 +257,13 @@ public:
   void markInstalled(int index);
 
   /**
+   * @brief mark a download as uninstalled
+   *
+   * @param index index of the file to mark uninstalled
+   */
+  void markUninstalled(int index);
+
+  /**
    * @brief refreshes the list of downloads
    */
   void refreshList();
@@ -261,13 +274,20 @@ public:
    * @param RHS
    * @return
    */
-  static bool ServerByPreference(const QVariant &LHS, const QVariant &RHS);
+  static bool ServerByPreference(const std::map<QString, int> &preferredServers, const QVariant &LHS, const QVariant &RHS);
 
 
   virtual int startDownloadURLs(const QStringList &urls);
   virtual int startDownloadNexusFile(int modID, int fileID);
   virtual QString downloadPath(int id);
 
+  /**
+   * @brief retrieve a download index from the filename
+   * @param fileName file to look up
+   * @return index of that download or -1 if it wasn't found
+   */
+  int indexByName(const QString &fileName) const;
+
 signals:
 
   void aboutToUpdate();
@@ -286,6 +306,13 @@ signals:
    **/
   void showMessage(const QString &message);
 
+  /**
+   * @brief emitted whenever the state of a download changes
+   * @param row the row that changed
+   * @param state the new state
+   */
+  void stateChanged(int row, DownloadManager::DownloadState state);
+
 public slots:
 
   /**
@@ -371,6 +398,7 @@ private:
   QVector<DownloadInfo*> m_ActiveDownloads;
 
   QString m_OutputDirectory;
+  std::map<QString, int> m_PreferredServers;
   QStringList m_SupportedExtensions;
   std::set<int> m_RequestIDs;
   QVector<int> m_AlphabeticalTranslation;
diff --git a/src/installationmanager.cpp b/src/installationmanager.cpp
index 38173d8b..a6d86f36 100644
--- a/src/installationmanager.cpp
+++ b/src/installationmanager.cpp
@@ -484,30 +484,6 @@ bool InstallationManager::testOverwrite(GuessedValue<QString> &modName) const
   return true;
 }
 
-/*
-bool InstallationManager::fixModName(QString &name)
-{
-  QString temp = name.simplified();
-  while (temp.endsWith('.')) temp.chop(1);
-
-  temp.replace(QRegExp("[<>:\"/\\|?*]"), "");
-  static QString invalidNames[] = { "CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9",
-                                    "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9" };
-  for (int i = 0; i < sizeof(invalidNames) / sizeof(QString); ++i) {
-    if (temp == invalidNames[i]) {
-      temp = "";
-      break;
-    }
-  }
-
-  if (temp.length() > 1) {
-    name = temp;
-    return true;
-  } else {
-    return false;
-  }
-}
-*/
 
 bool InstallationManager::ensureValidModName(GuessedValue<QString> &name) const
 {
diff --git a/src/main.cpp b/src/main.cpp
index f93e9dec..a1129b8c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -281,9 +281,12 @@ void registerMetaTypes()
 int main(int argc, char *argv[])
 {
   MOApplication application(argc, argv);
+
+  qApp->addLibraryPath(application.applicationDirPath() + "/dlls");
+
   SetUnhandledExceptionFilter(MyUnhandledExceptionFilter);
 
-  LogBuffer::init(20, QtDebugMsg, application.applicationDirPath().append("/logs/mo_interface.log"));
+  LogBuffer::init(20, QtDebugMsg, application.applicationDirPath() + "/logs/mo_interface.log");
 
   qDebug("Working directory: %s", qPrintable(QDir::currentPath()));
   qDebug("MO at: %s", qPrintable(application.applicationDirPath()));
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9132751b..8027e13a 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -179,6 +179,7 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
   //ui->modList->setAcceptDrops(true);
   ui->modList->header()->installEventFilter(&m_ModList);
   ui->modList->header()->restoreState(initSettings.value("mod_list_state").toByteArray());
+  ui->modList->header()->setSectionHidden(0, false); // prevent the name-column from being hidden
   ui->modList->installEventFilter(&m_ModList);
 
   // restoreState also seems to restores the resize mode from previous session,
@@ -222,6 +223,7 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
   ui->linkButton->setMenu(linkMenu);
 
   m_DownloadManager.setOutputDirectory(m_Settings.getDownloadDirectory());
+  m_DownloadManager.setPreferredServers(m_Settings.getPreferredServers());
 
   NexusInterface::instance()->setCacheDirectory(m_Settings.getCacheDirectory());
   NexusInterface::instance()->setNMMVersion(m_Settings.getNMMVersion());
@@ -239,6 +241,7 @@ MainWindow::MainWindow(const QString &exeName, QSettings &initSettings, QWidget
   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(modUninstalled(QString)), this, SLOT(modRemoved(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)));
@@ -2553,6 +2556,17 @@ void MainWindow::removeMod_clicked()
 }
 
 
+void MainWindow::modRemoved(const QString &fileName)
+{
+  if (!fileName.isEmpty() && !QFileInfo(fileName).isAbsolute()) {
+    int index = m_DownloadManager.indexByName(fileName);
+    if (index >= 0) {
+      m_DownloadManager.markUninstalled(index);
+    }
+  }
+}
+
+
 void MainWindow::reinstallMod_clicked()
 {
   ModInfo::Ptr modInfo = ModInfo::getByIndex(m_ContextRow);
@@ -3417,6 +3431,7 @@ void MainWindow::on_actionSettings_triggered()
       m_DownloadManager.setOutputDirectory(m_Settings.getDownloadDirectory());
     }
   }
+  m_DownloadManager.setPreferredServers(m_Settings.getPreferredServers());
 
   if (m_Settings.getModDirectory() != oldModDirectory) {
     refreshModList();
@@ -3551,9 +3566,9 @@ void MainWindow::installDownload(int index)
     m_InstallationManager.setModsDirectory(m_Settings.getModDirectory());
     if (m_InstallationManager.install(fileName, modName, hasIniTweaks)) {
       MessageDialog::showMessage(tr("Installation successful"), this);
-
       refreshModList();
 
+
       QModelIndexList posList = m_ModList.match(m_ModList.index(0, 0), Qt::DisplayRole, static_cast<const QString&>(modName));
       if (posList.count() == 1) {
         ui->modList->scrollTo(posList.at(0));
@@ -4165,7 +4180,7 @@ void MainWindow::displayColumnSelection(const QPoint &pos)
 
   // display a list of all headers as checkboxes
   QAbstractItemModel *model = ui->modList->header()->model();
-  for (int i = 0; i < model->columnCount(); ++i) {
+  for (int i = 1; i < model->columnCount(); ++i) {
     QString columnName = model->headerData(i, Qt::Horizontal).toString();
     QCheckBox *checkBox = new QCheckBox(&menu);
     checkBox->setText(columnName);
@@ -4177,7 +4192,7 @@ void MainWindow::displayColumnSelection(const QPoint &pos)
   menu.exec(pos);
 
   // view/hide columns depending on check-state
-  int i = 0;
+  int i = 1;
   foreach (const QAction *action, menu.actions()) {
     const QWidgetAction *widgetAction = qobject_cast<const QWidgetAction*>(action);
     if (widgetAction != NULL) {
diff --git a/src/mainwindow.h b/src/mainwindow.h
index d718c537..61157f13 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -393,6 +393,7 @@ private slots:
   void modOpenPrev();
 
   void modRenamed(const QString &oldName, const QString &newName);
+  void modRemoved(const QString &fileName);
 
   void hideSaveGameInfo();
 
diff --git a/src/modlist.cpp b/src/modlist.cpp
index 21aca0bf..7a8d9e0b 100644
--- a/src/modlist.cpp
+++ b/src/modlist.cpp
@@ -642,6 +642,8 @@ void ModList::removeRowForce(int row)
   if (wasEnabled) {
     emit removeOrigin(modInfo->name());
   }
+
+  emit modUninstalled(modInfo->getInstallationFile());
 }
 
 
diff --git a/src/modlist.h b/src/modlist.h
index aeff799a..4f1bf85e 100644
--- a/src/modlist.h
+++ b/src/modlist.h
@@ -160,6 +160,12 @@ signals:
   void modRenamed(const QString &oldName, const QString &newName);
 
   /**
+   * @brief emitted after a mod has been uninstalled
+   * @param fileName filename of the mod being uninstalled
+   */
+  void modUninstalled(const QString &fileName);
+
+  /**
    * @brief emitted whenever a row in the list has changed
    *
    * @param index the index of the changed field
diff --git a/src/organizer.pro b/src/organizer.pro
index 957a9266..7ff6b4e9 100644
--- a/src/organizer.pro
+++ b/src/organizer.pro
@@ -268,14 +268,12 @@ OTHER_FILES += \
     tutorials/firststeps.qml \

     tutorials/tutorials.js \

     tutorials/tutorial_firststeps_main.js \

-    tutorials/tutorial_firststeps_settings.js \

     tutorials/tutorials_settingsdialog.qml \

     tutorials/tutorials_mainwindow.qml \

     tutorials/Highlight.qml \

     tutorials/TutorialDescription.qml \

     tutorials/TutorialOverlay.qml \

     tutorials/tutorials_nexusdialog.qml \

-    tutorials/tutorial_firststeps_browser.js \

     tutorials/tutorials_modinfodialog.qml \

     tutorials/tutorial_firststeps_modinfo.js \

     tutorials/tutorial_conflictresolution_main.js \

diff --git a/src/selfupdater.cpp b/src/selfupdater.cpp
index 78c7dea7..421fbeab 100644
--- a/src/selfupdater.cpp
+++ b/src/selfupdater.cpp
@@ -35,6 +35,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <QProcess>
 #include <QApplication>
 #include <util.h>
+#include <boost/bind.hpp>
 
 
 using namespace MOBase;
@@ -449,7 +450,9 @@ void SelfUpdater::nxmDownloadURLsAvailable(int, int, QVariant userData, QVariant
     m_UpdateRequestID = -1;
     QVariantList serverList = resultData.toList();
     if (serverList.count() != 0) {
-      qSort(serverList.begin(), serverList.end(), DownloadManager::ServerByPreference);
+      std::map<QString, int> dummy;
+      qSort(serverList.begin(), serverList.end(), boost::bind(&DownloadManager::ServerByPreference, dummy, _1, _2));
+
 
       QVariantMap dlServer = serverList.first().toMap();
 
diff --git a/src/serverinfo.cpp b/src/serverinfo.cpp
new file mode 100644
index 00000000..e96b69d2
--- /dev/null
+++ b/src/serverinfo.cpp
@@ -0,0 +1 @@
+#include "serverinfo.h"

diff --git a/src/serverinfo.h b/src/serverinfo.h
new file mode 100644
index 00000000..8e5e935a
--- /dev/null
+++ b/src/serverinfo.h
@@ -0,0 +1,18 @@
+#ifndef SERVERINFO_H

+#define SERVERINFO_H

+

+#include <QString>

+#include <QDate>

+#include <QMetaType>

+

+struct ServerInfo

+{

+  QString name;

+  bool premium;

+  QDate lastSeen;

+  bool preferred;

+};

+

+Q_DECLARE_METATYPE(ServerInfo)

+

+#endif // SERVERINFO_H

diff --git a/src/settings.cpp b/src/settings.cpp
index 991f1f59..2bfdc0a6 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -153,6 +153,23 @@ QString Settings::getDownloadDirectory() const
   return QDir::toNativeSeparators(m_Settings.value("Settings/download_directory", ToQString(GameInfo::instance().getDownloadDir())).toString());
 }
 
+std::map<QString, int> Settings::getPreferredServers()
+{
+  std::map<QString, int> result;
+  m_Settings.beginGroup("Servers");
+
+  foreach (const QString &serverKey, m_Settings.childKeys()) {
+    QVariantMap data = m_Settings.value(serverKey).toMap();
+    int preference = data["preferred"].toInt();
+    if (preference > 0) {
+      result[serverKey] = preference;
+    }
+  }
+  m_Settings.endGroup();
+
+  return result;
+}
+
 QString Settings::getCacheDirectory() const
 {
   return QDir::toNativeSeparators(m_Settings.value("Settings/cache_directory", ToQString(GameInfo::instance().getCacheDir())).toString());
diff --git a/src/settings.h b/src/settings.h
index 56a4a2a4..2d66fd59 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -96,6 +96,11 @@ public:
   QString getDownloadDirectory() const;
 
   /**
+   * retrieve a sorted list of preferred servers
+   */
+  std::map<QString, int> getPreferredServers();
+
+  /**
    * retrieve the directory where mods are stored (with native separators)
    **/
   QString getModDirectory() const;
diff --git a/src/shared/directoryentry.cpp b/src/shared/directoryentry.cpp
index 9958b934..5f0e0b5a 100644
--- a/src/shared/directoryentry.cpp
+++ b/src/shared/directoryentry.cpp
@@ -421,12 +421,33 @@ void DirectoryEntry::addFromBSA(const std::wstring &originName, std::wstring &di
 }

 

 

+static bool SupportOptimizedFind()

+{

+  OSVERSIONINFO versionInfo;

+  versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

+  GetVersionEx(&versionInfo);

+

+  // large fetch and basic info for FindFirstFileEx is supported on win server 2008 r2, win 7 and newer

+  return (versionInfo.dwMajorVersion > 6) ||

+         ((versionInfo.dwMajorVersion == 6) && (versionInfo.dwMinorVersion >= 1));

+}

+

+

 void DirectoryEntry::addFiles(FilesOrigin &origin, wchar_t *buffer, int bufferOffset)

 {

   WIN32_FIND_DATAW findData;

 

   _snwprintf(buffer + bufferOffset, MAXPATH_UNICODE - bufferOffset, L"\\*");

-  HANDLE searchHandle = ::FindFirstFileExW(buffer, FindExInfoStandard, &findData, FindExSearchNameMatch, NULL, FIND_FIRST_EX_CASE_SENSITIVE);

+

+  HANDLE searchHandle = NULL;

+

+  if (SupportOptimizedFind()) {

+    searchHandle = ::FindFirstFileExW(buffer, FindExInfoBasic, &findData, FindExSearchNameMatch, NULL,

+                                      FIND_FIRST_EX_LARGE_FETCH);

+  } else {

+    searchHandle = ::FindFirstFileExW(buffer, FindExInfoStandard, &findData, FindExSearchNameMatch, NULL, 0);

+  }

+

   if (searchHandle != INVALID_HANDLE_VALUE) {

     BOOL result = true;

     while (result) {

diff --git a/src/tutorials/tutorial_firststeps_main.js b/src/tutorials/tutorial_firststeps_main.js
index 9785dc42..150fde84 100644
--- a/src/tutorials/tutorial_firststeps_main.js
+++ b/src/tutorials/tutorial_firststeps_main.js
@@ -43,9 +43,10 @@ function getTutorialSteps()
     },

 

     function() {

-        tutorial.text = qsTr("There are a few ways to get mods into ModOrganizer. The easiest is to use the embedded nexus browser. Click \"Nexus\"")

+        tutorial.text = qsTr("There are a few ways to get mods into ModOrganizer. You can use your regular browser to send download from nexusmods to MO."

+                           + "Click on \"Nexus\" to open the appropriate nexusmods page. This will also register ModOrganizer as the downloader "

+                           + "for \"nxm links\" for the game MO is managing. \"nxm links\" are the green buttons on Nexus saying \"Download with Manager\".")

         highlightAction("actionNexus", true)

-        manager.activateTutorial("NexusDialog", "tutorial_firststeps_browser.js")

         tutorialControl.waitForAction("actionNexus")

     },

 

@@ -63,14 +64,7 @@ function getTutorialSteps()
     },

 

     function() {

-        tutorial.text = qsTr("I promised you multiple ways of getting mods into MO. Please open the settings dialog now.")

-        highlightAction("actionSettings", true)

-        manager.activateTutorial("SettingsDialog", "tutorial_firststeps_settings.js")

-        tutorialControl.waitForAction("actionSettings")

-    },

-

-    function() {

-        tutorial.text = qsTr("So far I only showed you how to get mods from Nexus.\n"

+        tutorial.text = qsTr("This is how to get mods from Nexus.\n"

                              + "You can also install mods from disk using the \"Install Mod\" button.")

         highlightAction("actionInstallMod", false)

         waitForClick()