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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 <QDateTime>
#include <QTimer>
#include <QSettings>
#include "smdirmodel.h"
#include "smdirwatcher.h"
#include "smtreeitem.h"
#include "smglobals.h"
#include "helper.h"
SmDirModel::SmDirModel(const QStringList &headers, QObject *parent) : SmTreeModel(headers, parent), mHeaders(headers), mExpensiveOps(true){
mWatch = new SmDirWatcher(NumFields, this);
connect(mWatch, SIGNAL(needRefresh()), this, SLOT(refresh()));
mRunTimer = new QTimer(this);
mRunTimer->setInterval(2000);
connect(mRunTimer, SIGNAL(timeout()), mWatch, SLOT(start()));
mRunTimer->start();
mRefreshTimer = new QTimer(this);
readSettings();
connect(mWatch, SIGNAL(population(SmTreeItem*)), this, SLOT(populate(SmTreeItem*)));
connect(mWatch, SIGNAL(newData(QList<QVariant>,int)), this, SLOT(dirEvent(QList<QVariant>,int)));
}
SmDirModel::~SmDirModel(){
if(mWatch->isRunning()){
mWatch->stop();
}
mWatch->deleteLater();
}
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 DurSizeRole:
return i->data(DurSize);
case BitrateRole:
return i->data(Bitrate);
case FullPathRole:
return i->data(FullPath);
case PresentRole:
return i->data(Present);
case Qt::DecorationRole: {
if(index.column() == 0){
QFileInfo fi(i->data(FullPath).toString());
if(fi.isDir()){
return mIcons.value("folder");
}
if(fi.isFile()){
return mIcons.value("file");
}
}
return QVariant();
}
case Qt::ForegroundRole:
if(index.column() == 0){
if((i->data(Present).toInt() == InFiles) || (i->data(Present).toInt() == InPictures)){
return QVariant(QColor(Qt::darkGreen));
}
else if(i->data(Present).toInt() == InOrigin){
return QVariant(QColor(Qt::darkRed));
}else{
return SmTreeModel::data(index, role);
}
}
return SmTreeModel::data(index, role);
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){
//this is a rename
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 true;
}
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();
}
QDir SmDirModel::dir() const{
return QDir(mCurrentDir);
}
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){
mCurrentDir = dir;
mWatch->setDir(mCurrentDir);
}
void SmDirModel::dirEvent(const QList<QVariant> &data, int e){
if(e == SmDirWatcher::Added){
/* for some reason SmTreeModel::addRow() doesn't work,
* couldn't figure it out in 5 hours, so customize it
* and reset the model... gatherAsync is done by
* modelReset();
*/
addFile(data);
emit fsFreeChanged();
return;
}
QModelIndex idx = find(data.at(Name), Name, rootIndex());
if(!idx.isValid()){
return;
}
if(e == SmDirWatcher::Deleted){
removeRow(idx.row());
}
if(e == SmDirWatcher::CloseWrite){
for(int i = 0; i < mHeaders.count(); ++i){
QModelIndex c = index(idx.row(), i, QModelIndex());
setData(c, data.at(i), Qt::EditRole);
}
}
emit fsFreeChanged();
}
void SmDirModel::readSettings(){
mIcons.insert("folder", SmGlobals::instance()->iconFor("folder"));
mIcons.insert("file", SmGlobals::instance()->iconFor("file"));
QSettings s;
bool autorefresh = s.value("ui/autorefresh", false).toBool();
if(autorefresh){
mRefreshTimer->stop();
mRefreshTimer->disconnect();
int interval = s.value("ui/autorefreshvalue").toInt();
interval *= 1000;
mRefreshTimer->setInterval(interval);
mRefreshTimer->start();
connect(mRefreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
}
bool expensive = s.value("ui/expensiveops", true).toBool();
mWatch->setExpensiveOps(expensive);
}
void SmDirModel::refresh(){
setDir(mCurrentDir);
emit fsFreeChanged();
}
void SmDirModel::populate(SmTreeItem *root){
setRoot(root);
emit needResize();
}
void SmDirModel::addFile(const QList<QVariant> &data){
SmTreeItem *newItem = new SmTreeItem(data, root());
int w = root()->childCount();
int i = 0;
while(i < root()->childCount()){
if(newItem->data(Name).toString().toLower() < root()->child(i)->data(Name).toString().toLower()){
w = i;
break;
}
++i;
}
beginResetModel();
root()->insertChild(w, newItem);
endResetModel();
return;
}
TimerHandler::TimerHandler(QTimer *timer) : mTimer(timer) {
mTimer->stop();
}
TimerHandler::~TimerHandler(){
QSettings s;
bool autoRefresh = s.value("ui/autorefresh", false).toBool();
if(autoRefresh){
mTimer->start();
}
}
WatcherHandler::WatcherHandler(SmDirWatcher *watcher) : mWatcher(watcher){
mWatcher->quit();
mWatcher->wait();
mWatcher->blockSignals(true);
}
WatcherHandler::~WatcherHandler(){
mWatcher->blockSignals(false);
mWatcher->start();
}
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