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Gallery.h
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1 /*
2 * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of NVIDIA CORPORATION nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef CAMERA_MODULES_GALLERY_H
30 #define CAMERA_MODULES_GALLERY_H
31
32 #include "ITask.h"
33 #include "Util.h"
34
35 namespace ArgusSamples
36 {
37
38 class GalleryThread;
39
40 /**
41 * This task implements a gallery to review images and videos
42 */
43 class TaskGallery : public ITask
44 {
45 public:
46 TaskGallery();
47 virtual ~TaskGallery();
48
49 /** @name ITask methods */
50 /**@{*/
51 virtual bool initialize();
52 virtual bool shutdown();
53
54 virtual bool start();
55 virtual bool stop();
56 /**@}*/
57
58 /**
59 * Toggle playback
60 */
61 bool togglePlayBack();
62
63 /**
64 * Rewind
65 */
66 bool rewind();
67
68 /**
69 * Display next item.
70 */
71 bool prevItem();
72
73 /**
74 * Display previous item.
75 */
76 bool nextItem();
77
78 private:
79 bool m_initialized; ///< set if initialized
80 bool m_running; ///< set if running
81 GalleryThread *m_thread; ///< gallery thread
82 };
83
84 }; // namespace ArgusSamples
85
86 #endif // CAMERA_MODULES_GALLERY_H