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-itsWidth)/2, (MainHeight-itsHeight)/2+MainStartY, itsWidth, itsHeight, "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                 itsURLHandlers.clear();
  50                 itsTagTypes.clear();
  51
  52                 Mpd.GetURLHandlers(vectorMoveInserter(itsURLHandlers));
  53                 Mpd.GetTagTypes(vectorMoveInserter(itsTagTypes));
  54         }
  55         else
  56                 switchToPreviousScreen();
  57 }
  58
  59 void ServerInfo::resize()
  60 {
  61         SetDimensions();
  62         w.resize(itsWidth, itsHeight);
  63         w.moveTo((COLS-itsWidth)/2, (MainHeight-itsHeight)/2+MainStartY);
  64         if (previousScreen() && previousScreen()->hasToBeResized) // resize background window
  65         {
  66                 previousScreen()->resize();
  67                 previousScreen()->refresh();
  68         }
  69         hasToBeResized = 0;
  70 }
  71
  72 std::wstring ServerInfo::title()
  73 {
  74         return previousScreen()->title();
  75 }
  76
  77 void ServerInfo::update()
  78 {
  79         if (Global::Timer - m_timer < boost::posix_time::seconds(1))
  80                 return;
  81         m_timer = Global::Timer;
  82
  83         MPD::Statistics stats = Mpd.getStatistics();
  84         if (stats.empty())
  85                 return;
  86
  87         w.clear();
  88
  89         w << NC::Format::Bold << "Version: " << NC::Format::NoBold << "0." << Mpd.Version() << ".*\n";
  90         w << NC::Format::Bold << "Uptime: " << NC::Format::NoBold;
  91         ShowTime(w, stats.uptime(), 1);
  92         w << '\n';
  93         w << NC::Format::Bold << "Time playing: " << NC::Format::NoBold << MPD::Song::ShowTime(stats.playTime()) << '\n';
  94         w << '\n';
  95         w << NC::Format::Bold << "Total playtime: " << NC::Format::NoBold;
  96         ShowTime(w, stats.dbPlayTime(), 1);
  97         w << '\n';
  98         w << NC::Format::Bold << "Artist names: " << NC::Format::NoBold << stats.artists() << '\n';
  99         w << NC::Format::Bold << "Album names: " << NC::Format::NoBold << stats.albums() << '\n';
 100         w << NC::Format::Bold << "Songs in database: " << NC::Format::NoBold << stats.songs() << '\n';
 101         w << '\n';
 102         w << NC::Format::Bold << "Last DB update: " << NC::Format::NoBold << Timestamp(stats.dbUpdateTime()) << '\n';
 103         w << '\n';
 104         w << NC::Format::Bold << "URL Handlers:" << NC::Format::NoBold;
 105         for (auto it = itsURLHandlers.begin(); it != itsURLHandlers.end(); ++it)
 106                 w << (it != itsURLHandlers.begin() ? ", " : " ") << *it;
 107         w << "\n\n";
 108         w << NC::Format::Bold << "Tag Types:" << NC::Format::NoBold;
 109         for (auto it = itsTagTypes.begin(); it != itsTagTypes.end(); ++it)
 110                 w << (it != itsTagTypes.begin() ? ", " : " ") << *it;
 111
 112         w.flush();
 113         w.refresh();
 114 }
 115
 116 void ServerInfo::SetDimensions()
 117 {
 118         itsWidth = COLS*0.6;
 119         itsHeight = std::min(size_t(LINES*0.7), MainHeight);
 120 }
 121