src/server_info.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2014 by Andrzej Rybczak                            *
   3  *   electricityispower@gmail.com                                          *
   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 <boost/date_time/posix_time/posix_time.hpp>
  22 #include <iomanip>
  23
  24 #include "global.h"
  25 #include "helpers.h"
  26 #include "server_info.h"
  27 #include "statusbar.h"
  28 #include "screen_switcher.h"
  29
  30 using Global::MainHeight;
  31 using Global::MainStartY;
  32
  33 ServerInfo *myServerInfo;
  34
  35 ServerInfo::ServerInfo()
  36 : m_timer(boost::posix_time::from_time_t(0))
  37 {
  38         SetDimensions();
  39         w = NC::Scrollpad((COLS-m_width)/2, (MainHeight-m_height)/2+MainStartY, m_width, m_height, "MPD server info", Config.main_color, Config.window_border);
  40 }
  41
  42 void ServerInfo::switchTo()
  43 {
  44         using Global::myScreen;
  45         if (myScreen != this)
  46         {
  47                 SwitchTo::execute(this);
  48
  49                 m_url_handlers.clear();
  50                 std::copy(
  51                         std::make_move_iterator(Mpd.GetURLHandlers()),
  52                         std::make_move_iterator(MPD::StringIterator()),
  53                         std::back_inserter(m_url_handlers)
  54                 );
  55
  56                 m_tag_types.clear();
  57                 std::copy(
  58                         std::make_move_iterator(Mpd.GetTagTypes()),
  59                         std::make_move_iterator(MPD::StringIterator()),
  60                         std::back_inserter(m_tag_types)
  61                 );
  62         }
  63         else
  64                 switchToPreviousScreen();
  65 }
  66
  67 void ServerInfo::resize()
  68 {
  69         SetDimensions();
  70         w.resize(m_width, m_height);
  71         w.moveTo((COLS-m_width)/2, (MainHeight-m_height)/2+MainStartY);
  72         if (previousScreen() && previousScreen()->hasToBeResized) // resize background window
  73         {
  74                 previousScreen()->resize();
  75                 previousScreen()->refresh();
  76         }
  77         hasToBeResized = 0;
  78 }
  79
  80 std::wstring ServerInfo::title()
  81 {
  82         return previousScreen()->title();
  83 }
  84
  85 void ServerInfo::update()
  86 {
  87         if (Global::Timer - m_timer < boost::posix_time::seconds(1))
  88                 return;
  89         m_timer = Global::Timer;
  90
  91         MPD::Statistics stats = Mpd.getStatistics();
  92         if (stats.empty())
  93                 return;
  94
  95         w.clear();
  96
  97         w << NC::Format::Bold << "Version: " << NC::Format::NoBold << "0." << Mpd.Version() << ".*\n";
  98         w << NC::Format::Bold << "Uptime: " << NC::Format::NoBold;
  99         ShowTime(w, stats.uptime(), 1);
 100         w << '\n';
 101         w << NC::Format::Bold << "Time playing: " << NC::Format::NoBold << MPD::Song::ShowTime(stats.playTime()) << '\n';
 102         w << '\n';
 103         w << NC::Format::Bold << "Total playtime: " << NC::Format::NoBold;
 104         ShowTime(w, stats.dbPlayTime(), 1);
 105         w << '\n';
 106         w << NC::Format::Bold << "Artist names: " << NC::Format::NoBold << stats.artists() << '\n';
 107         w << NC::Format::Bold << "Album names: " << NC::Format::NoBold << stats.albums() << '\n';
 108         w << NC::Format::Bold << "Songs in database: " << NC::Format::NoBold << stats.songs() << '\n';
 109         w << '\n';
 110         w << NC::Format::Bold << "Last DB update: " << NC::Format::NoBold << Timestamp(stats.dbUpdateTime()) << '\n';
 111         w << '\n';
 112         w << NC::Format::Bold << "URL Handlers:" << NC::Format::NoBold;
 113         for (auto it = m_url_handlers.begin(); it != m_url_handlers.end(); ++it)
 114                 w << (it != m_url_handlers.begin() ? ", " : " ") << *it;
 115         w << "\n\n";
 116         w << NC::Format::Bold << "Tag Types:" << NC::Format::NoBold;
 117         for (auto it = m_tag_types.begin(); it != m_tag_types.end(); ++it)
 118                 w << (it != m_tag_types.begin() ? ", " : " ") << *it;
 119
 120         w.flush();
 121         w.refresh();
 122 }
 123
 124 void ServerInfo::SetDimensions()
 125 {
 126         m_width = COLS*0.6;
 127         m_height = std::min(size_t(LINES*0.7), MainHeight);
 128 }
 129