Selectable columns in FilesTreeView

Made columns shown in FilesTreeView selectable. Also, the order of
columns is saved and restored.

This was a difficult one. I even had to make a debug build of qt. But I
fixed a serious bug in FilesTreeModel::modeName: don't access the Hash
if modeName == -1.

1 files changed, 15 insertions, 1 deletions

diff --git a/filestreemodel.cpp b/filestreemodel.cpp
index 35ae8bc..f47f8c3 100644
--- a/filestreemodel.cpp
+++ b/filestreemodel.cpp
@@ -16,6 +16,7 @@
 #include <QDataStream>
 #include <QDesktopServices>
 #include <QDir>
+#include <QFont>
 
 #include "filestreemodel.h"
 #include "smtreeitem.h"
@@ -74,7 +75,7 @@ FilesTreeModel::~FilesTreeModel(){
 
 const QString FilesTreeModel::modeName(int mode) const{
 	if(mode == -1){
-		return mModeNames.value(mMode);
+		return QString();
 	}
 	return mModeNames.value(mode);
 }
@@ -139,6 +140,14 @@ QVariant FilesTreeModel::data(const QModelIndex &index, int role) const{
 			}
 			return item->data(Quality);
 		}
+		if(index.column() == FileType){
+			return mFileTypes.value(item->data(FileType).toInt());
+		}
+		if(index.column() == FullPath){
+			if(item->data(DvdNo).toInt() > 0){
+				return QString("(not available)");
+			}
+		}
 		return item->data(index.column());
 	}
 	if(role == Qt::ToolTipRole){
@@ -185,6 +194,11 @@ QVariant FilesTreeModel::data(const QModelIndex &index, int role) const{
 			return QColor(Qt::green);
 		}
 	}
+	if(role == Qt::FontRole){
+		if(index.column() == Md5Sum){
+			return QFont("courier");
+		}
+	}
 	if(role == FileNameRole){
 		return item->data(FileName);
 	}