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/*
This program 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
2 of the License, or (at your option) any later version.
*/
#include <QModelIndex>
#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::filterAcceptsRow(int sourcerow, const QModelIndex &sourceparent) const{
QFileSystemModel *m = static_cast<QFileSystemModel*>(sourceModel());
QModelIndex idx = m->index(sourcerow, 0, sourceparent);
if(!idx.isValid()){
return false;
}
QString fName = idx.data().toString();
if(fName == "." ){
return false;
}
return QSortFilterProxyModel::filterAcceptsRow(sourcerow, sourceparent);
}
bool FilesystemFileProxy::lessThan(const QModelIndex &left, const QModelIndex &right) const {
if(left.model()->headerData(left.column(), Qt::Horizontal).toString() == tr("Name")){
if(left.data().toString() == ".."){
if(sortOrder() == Qt::AscendingOrder){
return true;
}else{
return false;
}
}
QFileSystemModel *source = static_cast<QFileSystemModel*>(sourceModel());
if(source->isDir(left) && source->isDir(right)){
return left.data().toString().toLower() < right.data().toString().toLower();
}
if(source->isDir(left)){
return true;
}
if(source->isDir(right)){
return false;
}
return left.data().toString().toLower() < right.data().toString().toLower();
}
if(left.model()->headerData(left.column(), Qt::Horizontal).toString() == tr("Size")){
QFileSystemModel *source = static_cast<QFileSystemModel*>(sourceModel());
QFileInfo lInfo = source->fileInfo(left);
QFileInfo rInfo = source->fileInfo(right);
if(lInfo.isDir() && rInfo.isDir()){
return lInfo.fileName().toLower() < rInfo.fileName().toLower();
}
if(lInfo.isDir() && !rInfo.isDir()){
return true;
}
return lInfo.size() < rInfo.size();
}
return QSortFilterProxyModel::lessThan(left, right);
}
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