OpenShot Library | libopenshot 0.2.7
RendererBase.h
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1/**
2 * @file
3 * @brief Header file for RendererBase class
4 * @author Duzy Chan <code@duzy.info>
5 *
6 * @ref License
7 */
8
9/* LICENSE
10 *
11 * Copyright (c) 2008-2019 OpenShot Studios, LLC
12 * <http://www.openshotstudios.com/>. This file is part of
13 * OpenShot Library (libopenshot), an open-source project dedicated to
14 * delivering high quality video editing and animation solutions to the
15 * world. For more information visit <http://www.openshot.org/>.
16 *
17 * OpenShot Library (libopenshot) is free software: you can redistribute it
18 * and/or modify it under the terms of the GNU Lesser General Public License
19 * as published by the Free Software Foundation, either version 3 of the
20 * License, or (at your option) any later version.
21 *
22 * OpenShot Library (libopenshot) is distributed in the hope that it will be
23 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU Lesser General Public License for more details.
26 *
27 * You should have received a copy of the GNU Lesser General Public License
28 * along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
29 */
30
31#ifndef OPENSHOT_RENDERER_BASE_H
32#define OPENSHOT_RENDERER_BASE_H
33
34#include "Frame.h"
35#include <cstdlib> // for realloc
36#include <memory>
37
38namespace openshot
39{
40 class Frame;
41
42 /**
43 * @brief This is the base class of all Renderers in libopenshot.
44 *
45 * Renderers are responsible for rendering images of a video onto a
46 * display device.
47 */
49 {
50 public:
51
52 /// Paint(render) a video Frame.
53 void paint(const std::shared_ptr<openshot::Frame> & frame);
54
55 /// Allow manual override of the QWidget that is used to display
56 virtual void OverrideWidget(int64_t qwidget_address) = 0;
57
58 protected:
60 virtual ~RendererBase();
61
62 virtual void render(std::shared_ptr<QImage> image) = 0;
63 };
64
65}
66
67#endif
Header file for Frame class.
This is the base class of all Renderers in libopenshot.
Definition: RendererBase.h:49
void paint(const std::shared_ptr< openshot::Frame > &frame)
Paint(render) a video Frame.
virtual void render(std::shared_ptr< QImage > image)=0
virtual void OverrideWidget(int64_t qwidget_address)=0
Allow manual override of the QWidget that is used to display.
This namespace is the default namespace for all code in the openshot library.
Definition: Compressor.h:47