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/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* 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, 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 XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "PictureInfoLoader.h"
#include "PictureInfoTag.h"
#include "settings/Settings.h"
#include "FileItem.h"
CPictureInfoLoader::CPictureInfoLoader()
{
m_mapFileItems = new CFileItemList;
}
CPictureInfoLoader::~CPictureInfoLoader()
{
StopThread();
delete m_mapFileItems;
}
void CPictureInfoLoader::OnLoaderStart()
{
// Load previously cached items from HD
m_mapFileItems->SetPath(m_pVecItems->GetPath());
m_mapFileItems->Load();
m_mapFileItems->SetFastLookup(true);
m_tagReads = 0;
m_loadTags = CSettings::Get().GetBool("pictures.usetags");
if (m_pProgressCallback)
m_pProgressCallback->SetProgressMax(m_pVecItems->GetFileCount());
}
bool CPictureInfoLoader::LoadItem(CFileItem* pItem)
{
bool result = LoadItemCached(pItem);
result |= LoadItemLookup(pItem);
return result;
}
bool CPictureInfoLoader::LoadItemCached(CFileItem* pItem)
{
if (!pItem->IsPicture() || pItem->IsZIP() || pItem->IsRAR() || pItem->IsCBR() || pItem->IsCBZ() || pItem->IsInternetStream() || pItem->IsVideo())
return false;
if (pItem->HasPictureInfoTag())
return true;
// Check the cached item
CFileItemPtr mapItem = (*m_mapFileItems)[pItem->GetPath()];
if (mapItem && mapItem->m_dateTime==pItem->m_dateTime && mapItem->HasPictureInfoTag())
{ // Query map if we previously cached the file on HD
*pItem->GetPictureInfoTag() = *mapItem->GetPictureInfoTag();
pItem->SetArt("thumb", mapItem->GetArt("thumb"));
return true;
}
return true;
}
bool CPictureInfoLoader::LoadItemLookup(CFileItem* pItem)
{
if (m_pProgressCallback && !pItem->m_bIsFolder)
m_pProgressCallback->SetProgressAdvance();
if (!pItem->IsPicture() || pItem->IsZIP() || pItem->IsRAR() || pItem->IsCBR() || pItem->IsCBZ() || pItem->IsInternetStream() || pItem->IsVideo())
return false;
if (pItem->HasPictureInfoTag())
return false;
if (m_loadTags)
{ // Nothing found, load tag from file
pItem->GetPictureInfoTag()->Load(pItem->GetPath());
m_tagReads++;
}
return true;
}
void CPictureInfoLoader::OnLoaderFinish()
{
// cleanup cache loaded from HD
m_mapFileItems->Clear();
// Save loaded items to HD
if (!m_bStop && m_tagReads > 0)
m_pVecItems->Save();
}
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