src/sessionsiconholder.h


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/*
 * sessionsiconholder.h
 *
 *  Created on: Mar 7, 2014
 *      Author: nils
 */

#ifndef SESSIONSICONHOLDER_H_
#define SESSIONSICONHOLDER_H_

#include <QHash>
#include <QtDebug>
#include <QFile>
#include <QIcon>
#include <QResource>
#include <QFileInfo>

#include "globals.h"
#include "sessionsiconholder.h"
#include "filedownloader.h"

class SessionTreeModel;

class SessionsIconHolder : public QObject {
    Q_OBJECT

private:
    QHash<QString, QIcon> icons;
    SessionsIconHolder();
    static SessionsIconHolder* instance;

signals:
    void iconDownloaded(const QUrl& url, const QIcon& icon);

public:
    QIcon getIcon(const QString& name);
    QIcon getIcon(const QUrl& url);
    static SessionsIconHolder* get() { if (instance == nullptr) instance = new SessionsIconHolder(); return instance; }

public slots:
    void afterDownload(const QUrl& url, const QByteArray& downloadedData);
};

#endif /* SESSIONSICONHOLDER_H_ */