CuteLogger
Fast and simple logging solution for Qt based applications
thumbnailprovider.h
1/*
2 * Copyright (c) 2013-2016 Meltytech, LLC
3 * Author: Dan Dennedy <dan@dennedy.org>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef THUMBNAILPROVIDER_H
20#define THUMBNAILPROVIDER_H
21
22#include <QQuickImageProvider>
23#include <MltProducer.h>
24#include <MltProfile.h>
25
26class ThumbnailProvider : public QQuickImageProvider
27{
28public:
29 explicit ThumbnailProvider();
30 QImage requestImage(const QString &id, QSize *size, const QSize &requestedSize);
31
32private:
33 QString cacheKey(Mlt::Properties &properties, const QString &service,
34 const QString &resource, const QString &hash, int frameNumber);
35 QImage makeThumbnail(Mlt::Producer &, int frameNumber, const QSize &requestedSize);
36 Mlt::Profile m_profile;
37};
38
39#endif // THUMBNAILPROVIDER_H