1 /***************************************************************************
2 * Copyright (C) 2008-2021 by Andrzej Rybczak *
3 * andrzej@rybczak.net *
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 2 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, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
20
21 #include "screens/lastfm.h"
22
23 #include "helpers.h"
24 #include "charset.h"
25 #include "global.h"
26 #include "statusbar.h"
27 #include "title.h"
28 #include "screens/screen_switcher.h"
29
30 using Global::MainHeight;
31 using Global::MainStartY;
32
33 Lastfm *myLastfm;
34
Lastfm()35 Lastfm::Lastfm()
36 : Screen(NC::Scrollpad(0, MainStartY, COLS, MainHeight, "", Config.main_color, NC::Border()))
37 , m_refresh_window(false)
38 { }
39
resize()40 void Lastfm::resize()
41 {
42 size_t x_offset, width;
43 getWindowResizeParams(x_offset, width);
44 w.resize(width, MainHeight);
45 w.moveTo(x_offset, MainStartY);
46 hasToBeResized = 0;
47 }
48
title()49 std::wstring Lastfm::title()
50 {
51 if (m_title.empty())
52 return L"Last.fm";
53 else
54 return m_title;
55 }
56
update()57 void Lastfm::update()
58 {
59 if (m_worker.valid() && m_worker.is_ready())
60 {
61 auto result = m_worker.get();
62 if (result.first)
63 {
64 w.clear();
65 w << Charset::utf8ToLocale(result.second);
66 m_service->beautifyOutput(w);
67 }
68 else
69 w << " " << NC::Color::Red << result.second << NC::Color::End;
70 // reset m_worker so it's no longer valid
71 m_worker = boost::BOOST_THREAD_FUTURE<LastFm::Service::Result>();
72 m_refresh_window = true;
73 }
74
75 if (m_refresh_window)
76 {
77 m_refresh_window = false;
78 w.flush();
79 w.refresh();
80 }
81 }
82
switchTo()83 void Lastfm::switchTo()
84 {
85 using Global::myScreen;
86 if (myScreen != this)
87 {
88 SwitchTo::execute(this);
89 drawHeader();
90 }
91 else
92 switchToPreviousScreen();
93 }
94