/*------------------------------------------------------------------------------
-- This file is a part of the QLop Software
-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
--
-- 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.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#include "folderview.h"
#include "ui_folderview.h"
#include <QFileDialog>
#include <QLabel>
#include <QDebug>

p_FolderView::p_FolderView(QWidget *parent) :
  QWidget(parent),
  ui(new Ui::p_FolderView)
{
  ui->setupUi(this);
  connect(this->ui->setFolderQpb,SIGNAL(clicked()),this,SLOT(openFolder()));
  connect(this->ui->refreshQpb,SIGNAL(clicked()),this,SLOT(refreshFolder()));
  connect(this->ui->listWidget,SIGNAL(itemActivated(QListWidgetItem*)),this,SLOT(itemActivated(QListWidgetItem*)));
  //this->ui->listWidget->installEventFilter(this);
  connect(this->ui->listWidget,SIGNAL(askGlobalRescan()),this,SIGNAL(askGlobalRescan()));
}

p_FolderView::~p_FolderView()
{
  delete ui;
}

bool p_FolderView::contains(const QString &fileName)
{
  for(int i=0;i<this->ui->listWidget->count();i++)
    {
      if(this->ui->listWidget->item(i)->text()==fileName)
        {
          return true;
        }
    }
  return false;
}

bool p_FolderView::isDraging(const QString &name)
{
  return this->ui->listWidget->isDraging(name);
}

void p_FolderView::setMainWindow(MainWindow *mw)
{
  this->ui->listWidget->setMainWindow(mw);
}

QString p_FolderView::currentFolder()
{
  return p_currentFolder;
}

void p_FolderView::openFolder()
{
  p_currentFolder = QFileDialog::getExistingDirectory(this, tr("Open Directory"),NULL,QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
  refreshFolder();
}

void p_FolderView::refreshFolder()
{
  QDir dir;
  dir.setPath(p_currentFolder);
  this->ui->listWidget->clear();
  dir.setFilter(QDir::Files | QDir::NoSymLinks);
  dir.setSorting(QDir::Name);
  QFileInfoList list = dir.entryInfoList();
  for (int i = 0; i < list.size(); ++i)
    {
      if(!list.at(i).completeSuffix().compare("TAB"))
        {
          this->ui->listWidget->addItem(list.at(i).fileName());
        }
    }
  this->ui->listWidget->setPath(p_currentFolder);
  this->ui->groupBox->setTitle(p_currentFolder);
}

void p_FolderView::itemActivated(QListWidgetItem *item)
{
  emit itemActivated(p_currentFolder+'/'+item->text());
}

void p_FolderView::changeEvent(QEvent *e)
{
  QWidget::changeEvent(e);
  switch (e->type()) {
    case QEvent::LanguageChange:
      ui->retranslateUi(this);
      break;
    default:
      break;
    }
}

bool p_FolderView::eventFilter(QObject *object, QEvent *event)
{
  if(object == this->ui->listWidget )
    {
      qDebug()<<event->type();
      if(event->type() == QEvent::Drop)
        {
          QDropEvent *DropEvent = static_cast<QDropEvent *>(event);
          qDebug()<< DropEvent->mimeData();
        }
    }
  return false;
}


FolderView::FolderView(MainWindow *parent)
  :QDockWidget(parent)
{
  this->setFeatures(QDockWidget::DockWidgetMovable|QDockWidget::DockWidgetFloatable);
  this->setAllowedAreas(Qt::AllDockWidgetAreas);
  this->ui = new p_FolderView(this);
  this->setWidget(this->ui);
  connect(this->ui,SIGNAL(itemActivated(QString)),this,SIGNAL(itemActivated(QString)));
  connect(this->ui,SIGNAL(askGlobalRescan()),this,SIGNAL(askGlobalRescan()));
  this->ui->setMainWindow(parent);
}

bool FolderView::contains(const QString &fileName)
{
  return ui->contains(fileName);
}

bool FolderView::isDraging(const QString &name)
{
  return this->ui->isDraging(name);
}

QString FolderView::currentFolder()
{
  return this->ui->currentFolder();
}

void FolderView::openFolder()
{
  this->ui->openFolder();
}

void FolderView::refreshFolder()
{
  this->ui->refreshFolder();
}