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/*
* PreviewModel.h
*
* Created on: Jan 21, 2012
* Author: Simon
*/
#ifndef PREVIEWMODEL_H_
#define PREVIEWMODEL_H_
#include <vector>
#include <pthread.h>
#include "PreviewView.h"
#include "search/Save.h"
#include "preview/Comment.h"
#include "search/Thumbnail.h"
using namespace std;
class PreviewView;
class PreviewModel {
bool doOpen;
vector<PreviewView*> observers;
Save * save;
Thumbnail * savePreview;
std::vector<Comment*> * saveComments;
void notifyPreviewChanged();
void notifySaveChanged();
void notifySaveCommentsChanged();
//Background retrieval
int tSaveID;
int tSaveDate;
bool updateSavePreviewWorking;
volatile bool updateSavePreviewFinished;
pthread_t updateSavePreviewThread;
static void * updateSavePreviewTHelper(void * obj);
void * updateSavePreviewT();
bool updateSaveInfoWorking;
volatile bool updateSaveInfoFinished;
pthread_t updateSaveInfoThread;
static void * updateSaveInfoTHelper(void * obj);
void * updateSaveInfoT();
bool updateSaveCommentsWorking;
volatile bool updateSaveCommentsFinished;
pthread_t updateSaveCommentsThread;
static void * updateSaveCommentsTHelper(void * obj);
void * updateSaveCommentsT();
public:
PreviewModel();
Thumbnail * GetPreview();
Save * GetSave();
std::vector<Comment*> * GetComments();
void AddObserver(PreviewView * observer);
void UpdateSave(int saveID, int saveDate);
void SetFavourite(bool favourite);
bool GetDoOpen();
void SetDoOpen(bool doOpen);
void Update();
virtual ~PreviewModel();
};
#endif /* PREVIEWMODEL_H_ */
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