blob: e6e7a6f3da3a39c82394898966e9c6f61148ca8b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <wx/wx.h>
LIBDCP_ENABLE_WARNINGS
#include <boost/signals2.hpp>
namespace dcp {
class OpenJPEGImage;
}
class PlayerVideo;
class Image;
class Film;
class FilmViewer;
class VideoWaveformPlot : public wxPanel
{
public:
VideoWaveformPlot(wxWindow* parent, std::weak_ptr<const Film> film, FilmViewer& viewer);
void set_enabled (bool e);
void set_component (int c);
void set_contrast (int b);
/** Emitted when the mouse is moved over the waveform. The parameters
are:
- (int, int): image x range
- (int, int): component value range
*/
boost::signals2::signal<void (int, int, int, int)> MouseMoved;
private:
void paint ();
void sized (wxSizeEvent &);
void create_waveform ();
void set_image();
void mouse_moved (wxMouseEvent &);
std::weak_ptr<const Film> _film;
std::shared_ptr<dcp::OpenJPEGImage> _image;
std::shared_ptr<const Image> _waveform;
bool _dirty = true;
bool _enabled = false;
int _component = 0;
int _contrast = 0;
FilmViewer& _viewer;
static int const _vertical_margin;
static int const _pixel_values;
static int const _x_axis_width;
boost::signals2::connection _viewer_connection;
};
|
