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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 <QDir>
#include <QDateTime>
#include <QFile>
#include <QTimer>
#include <sys/stat.h>
#include "smdirmodel.h"
#include "smdirwatcher.h"
#include "smtreeitem.h"
#include "helper.h"
SmDirModel::SmDirModel(const QStringList &headers, QObject *parent) : SmTreeModel(headers, parent), mHeaders(headers){
mWatch = new SmDirWatcher(this);
connect(mWatch, SIGNAL(dwEvent(QString,int)), this, SLOT(dirEvent(QString,int)));
connect(mWatch, SIGNAL(needRefresh()), this, SLOT(populate()));
mRunTimer = new QTimer(this);
mRunTimer->setInterval(2000);
connect(mRunTimer, SIGNAL(timeout()), mWatch, SLOT(start()));
mRunTimer->start();
}
SmDirModel::~SmDirModel(){
delete mWatch;
delete mRunTimer;
}
QVariant SmDirModel::data(const QModelIndex &index, int role) const{
if(!index.isValid()){
return QVariant();
}
SmTreeItem *i = itemAt(index);
switch (role){
case NameRole:
return i->data(Name);
case SizeRole:
return i->data(Size);
case TypeRole:
return i->data(Type);
case CreatedRole:
return i->data(Created);
case Md5sumRole:
return i->data(Md5sum);
case DurationRole:
return i->data(Duration);
case BitrateRole:
return i->data(Bitrate);
case FullPathRole:
return i->data(FullPath);
default:
return SmTreeModel::data(index, role);
}
}
bool SmDirModel::setData(const QModelIndex &index, const QVariant &value, int role){
if(!index.isValid()){
return false;
}
if(role == Qt::EditRole && index.column() == Name){
QString newName = value.toString();
if(newName.contains(QDir::separator())){
return false;
}
SmTreeItem *i = itemAt(index);
QString old = i->data(FullPath).toString();
QString dir = fileInfo(index).absolutePath();
QString newPath = QString("%1/%2").arg(dir).arg(newName);
QFile::rename(old, newPath);
}
return SmTreeModel::setData(index, value, role);
}
bool SmDirModel::isDir(const QModelIndex &idx) const {
if(!idx.isValid()){
return false;
}
SmTreeItem *i = itemAt(idx);
QFileInfo fi(i->data(FullPath).toString());
return fi.isDir();
}
QFileInfo SmDirModel::fileInfo(const QModelIndex &idx) const {
if(!idx.isValid()){
return QFileInfo();
}
SmTreeItem *i = itemAt(idx);
return QFileInfo(i->data(FullPath).toString());
}
void SmDirModel::setDir(const QString &dir){
QFileInfo fi(dir);
if(!fi.isDir()){
return;
}
mCur = dir;
populate();
mWatch->setDir(dir);
}
void SmDirModel::dirEvent(const QString &file, int e){
QFileInfo fi(file);
const QList<QVariant> fData = fileData(fi);
if(e == SmDirWatcher::Added){
addRow(fData, rootIndex(), true);
}
QModelIndex idx = find(fData.at(Name), Name, rootIndex());
if(e == SmDirWatcher::Deleted){
removeRow(idx.row());
}
if(e == SmDirWatcher::Modified){
for(int i = 0; i < mHeaders.count(); ++i){
QModelIndex c = index(idx.row(), i, QModelIndex());
setData(c, fData.at(i), Qt::EditRole);
}
}
}
void SmDirModel::populate(){
SmTreeItem *root = new SmTreeItem(mHeaders.size());
QDir d = QDir(mCur);
foreach(QFileInfo fi, d.entryInfoList()){
if(fi.fileName() == "."){
continue;
}
QList<QVariant> data = fileData(fi);
SmTreeItem *n = new SmTreeItem(data, root);
root->appendChild(n);
}
setRoot(root);
}
const QList<QVariant> SmDirModel::fileData(const QFileInfo &fi) const{
QList<QVariant> data;
data << fi.fileName() << fi.size();
QString mime = Helper::mimeType(fi.absoluteFilePath());
data << mime;
data << fi.lastModified();
QList<QVariant> si = QList<QVariant>() << QVariant() << QVariant();
if(mime.startsWith("video")){
si = Helper::duration(fi.absoluteFilePath());
}
data << Helper::md5Sum(fi.absoluteFilePath());
data << si << fi.absoluteFilePath();
return data;
}
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