Supporters update.
[dcpomatic.git] / src / wx / standard_controls.cc
1 /*
2     Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     DCP-o-matic is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15
16     You should have received a copy of the GNU General Public License
17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21
22 #include "film_viewer.h"
23 #include "standard_controls.h"
24 #include "lib/film.h"
25 #include <dcp/warnings.h>
26 LIBDCP_DISABLE_WARNINGS
27 #include <wx/tglbtn.h>
28 #include <wx/wx.h>
29 LIBDCP_ENABLE_WARNINGS
30
31
32 using std::shared_ptr;
33
34
35 StandardControls::StandardControls(wxWindow* parent, FilmViewer& viewer, bool editor_controls)
36         : Controls (parent, viewer, editor_controls)
37         , _play_button (new wxToggleButton(this, wxID_ANY, _("Play")))
38 {
39         _button_sizer->Add (_play_button, 0, wxALL | wxALIGN_CENTER_VERTICAL, 2);
40         _play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind(&StandardControls::play_clicked, this));
41 }
42
43
44 void
45 StandardControls::started ()
46 {
47         Controls::started ();
48         _play_button->SetValue (true);
49 }
50
51
52 void
53 StandardControls::stopped ()
54 {
55         Controls::stopped ();
56         _play_button->SetValue (false);
57 }
58
59
60 void
61 StandardControls::play_clicked ()
62 {
63         check_play_state ();
64 }
65
66
67 void
68 StandardControls::check_play_state ()
69 {
70         if (!_film || _film->video_frame_rate() == 0) {
71                 return;
72         }
73
74         if (_play_button->GetValue()) {
75                 _viewer.start();
76         } else {
77                 _viewer.stop();
78         }
79 }
80
81
82 void
83 StandardControls::setup_sensitivity ()
84 {
85         Controls::setup_sensitivity ();
86         bool const active_job = _active_job && *_active_job != "examine_content";
87         _play_button->Enable (_film && !_film->content().empty() && !active_job);
88 }
89
90
91 void
92 StandardControls::play ()
93 {
94         _play_button->SetValue (true);
95         play_clicked ();
96 }
97
98
99 void
100 StandardControls::stop ()
101 {
102         _play_button->SetValue (false);
103         play_clicked ();
104 }