Change display in FSWidget

Display "Date modified" field in FSWidget as dd-mm-yyyy. Also show mime-

I guess I should subclass QFileSystemModel instead of reimplementing
data() in the proxy, because sorting by mimetype doesn't work as
expected. Unfortunately the reason eludes me...

2 files changed, 32 insertions, 1 deletions

diff --git a/filesystemfileproxy.cpp b/filesystemfileproxy.cpp
index 31059ec..06ad939 100644
--- a/filesystemfileproxy.cpp
+++ b/filesystemfileproxy.cpp
@@ -9,11 +9,39 @@
 #include <QVariant>
 #include <QFileSystemModel>
 #include <QFileInfo>
+#include <QDateTime>
+
+#include <QDebug>
 
 #include "filesystemfileproxy.h"
+#include "helper.h"
 
 FilesystemFileProxy::FilesystemFileProxy(QObject *parent) : QSortFilterProxyModel(parent) {}
 
+QVariant FilesystemFileProxy::data(const QModelIndex &index, int role) const{
+	if(!index.isValid()){
+		return QVariant();
+	}
+
+	if(role == Qt::DisplayRole){
+		if(index.column() == 2){
+			QString filePath = index.data(QFileSystemModel::FilePathRole).toString();
+			QString mimeType = Helper::mimeType(filePath);
+			if(mimeType.contains('/')){
+				mimeType = mimeType.split('/').at(1);
+				mimeType = mimeType.remove(QRegExp("^x-"));
+				return mimeType;
+			}
+		}
+		if(index.column() == 3){
+			QString filePath = index.data(QFileSystemModel::FilePathRole).toString();
+			QFileInfo fi(filePath);
+			return fi.lastModified().toString("MM-dd-yyyy hh:mm");
+		}
+	}
+	return QSortFilterProxyModel::data(index, role);
+}
+
 bool FilesystemFileProxy::lessThan(const QModelIndex &left, const QModelIndex &right) const {
 	if(left.model()->headerData(left.column(), Qt::Horizontal).toString() == tr("Name")){
 		QFileSystemModel *source = static_cast<QFileSystemModel*>(sourceModel());
diff --git a/filesystemfileproxy.h b/filesystemfileproxy.h
index 9f9609b..a7b5e18 100644
--- a/filesystemfileproxy.h
+++ b/filesystemfileproxy.h
@@ -18,7 +18,10 @@ class FilesystemFileProxy : public QSortFilterProxyModel {
 	public:
 		FilesystemFileProxy(QObject *parent = 0);
 		~FilesystemFileProxy() {};
-		bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+		virtual QVariant data(const QModelIndex &index, int role) const;
+
+	protected:
+		virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
 };
 
 #endif