365 lines
9.3 KiB
C++
365 lines
9.3 KiB
C++
/***************************************************************************
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* Copyright (C) 2008-2009 by Andrzej Rybczak *
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* electricityispower@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "display.h"
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#include "helpers.h"
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#include "playlist.h"
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std::string Display::Columns()
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{
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if (Config.columns.empty())
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return "";
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std::string result, tag;
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size_t where = 0;
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int width;
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std::vector<Column>::const_iterator next2last;
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bool last_fixed = Config.columns.back().fixed;
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if (Config.columns.size() > 1)
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next2last = Config.columns.end()-2;
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for (std::vector<Column>::const_iterator it = Config.columns.begin(); it != Config.columns.end(); ++it)
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{
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width = (last_fixed && it == next2last
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? COLS-where-(++next2last)->width
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: (it == Config.columns.end()-1
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? COLS-where
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: (it->width*(it->fixed ? 1 : COLS/100.0))
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)
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);
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switch (it->type)
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{
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case 'l':
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tag = "Time";
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break;
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case 'f':
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tag = "Filename";
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break;
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case 'D':
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tag = "Directory";
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break;
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case 'a':
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tag = "Artist";
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break;
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case 't':
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tag = "Title";
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break;
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case 'b':
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tag = "Album";
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break;
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case 'y':
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tag = "Year";
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break;
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case 'n':
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case 'N':
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tag = "Track";
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break;
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case 'g':
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tag = "Genre";
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break;
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case 'c':
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tag = "Composer";
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break;
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case 'p':
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tag = "Performer";
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break;
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case 'd':
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tag = "Disc";
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break;
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case 'C':
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tag = "Comment";
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break;
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default:
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tag.clear();
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break;
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}
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if (it->right_alignment)
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for (long i = 0; i < long(width-tag.length()-(it != Config.columns.begin())); ++i, result += ' ') { }
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where += width;
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result += tag;
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if (result.length() > where)
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result = result.substr(0, where);
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else
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for (size_t i = result.length(); i <= where && i < size_t(COLS); ++i, result += ' ') { }
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}
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return result;
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}
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void Display::SongsInColumns(const MPD::Song &s, void *, Menu<MPD::Song> *menu)
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{
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if (!s.Localized())
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const_cast<MPD::Song *>(&s)->Localize();
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bool is_now_playing = menu == myPlaylist->Items && (menu->isFiltered() ? s.GetPosition() : menu->CurrentlyDrawedPosition()) == size_t(myPlaylist->NowPlaying);
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if (is_now_playing)
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*menu << Config.now_playing_prefix;
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if (Config.columns.empty())
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return;
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std::vector<Column>::const_iterator next2last, it;
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size_t where = 0;
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int width;
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bool last_fixed = Config.columns.back().fixed;
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if (Config.columns.size() > 1)
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next2last = Config.columns.end()-2;
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for (it = Config.columns.begin(); it != Config.columns.end(); ++it)
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{
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if (where)
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{
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menu->GotoXY(where, menu->Y());
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*menu << ' ';
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if ((it-1)->color != clDefault)
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*menu << clEnd;
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}
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width = (last_fixed && it == next2last
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? COLS-where-(++next2last)->width
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: (it == Config.columns.end()-1
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? menu->GetWidth()-where
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: (it->width*(it->fixed ? 1 : COLS/100.0))
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)
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);
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MPD::Song::GetFunction get = 0;
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switch (it->type)
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{
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case 'l':
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get = &MPD::Song::GetLength;
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break;
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case 'D':
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get = &MPD::Song::GetDirectory;
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break;
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case 'f':
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get = &MPD::Song::GetName;
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break;
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case 'a':
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get = &MPD::Song::GetArtist;
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break;
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case 'b':
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get = &MPD::Song::GetAlbum;
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break;
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case 'y':
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get = &MPD::Song::GetDate;
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break;
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case 'n':
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get = &MPD::Song::GetTrackNumber;
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break;
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case 'N':
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get = &MPD::Song::GetTrack;
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break;
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case 'g':
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get = &MPD::Song::GetGenre;
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break;
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case 'c':
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get = &MPD::Song::GetComposer;
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break;
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case 'p':
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get = &MPD::Song::GetPerformer;
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break;
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case 'd':
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get = &MPD::Song::GetDisc;
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break;
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case 'C':
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get = &MPD::Song::GetComment;
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break;
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case 't':
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if (!s.GetTitle().empty())
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get = &MPD::Song::GetTitle;
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else
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get = &MPD::Song::GetName;
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break;
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default:
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break;
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}
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if (it->color != clDefault)
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*menu << it->color;
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whline(menu->Raw(), 32, menu->GetWidth()-where);
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std::string tag = get ? s.GetTags(get) : "";
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if (it->right_alignment)
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{
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if (!tag.empty() || it->display_empty_tag)
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{
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int x, y;
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menu->GetXY(x, y);
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std::basic_string<my_char_t> wtag = TO_WSTRING(tag.empty() ? Config.empty_tag : tag).substr(0, width-!!x);
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*menu << XY(x+width-Window::Length(wtag)-!!x, y) << wtag;
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}
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}
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else
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{
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if (!tag.empty())
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*menu << tag;
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else if (it->display_empty_tag)
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*menu << Config.empty_tag;
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}
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where += width;
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}
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if ((--it)->color != clDefault)
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*menu << clEnd;
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if (is_now_playing)
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*menu << Config.now_playing_suffix;
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}
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void Display::Songs(const MPD::Song &s, void *data, Menu<MPD::Song> *menu)
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{
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if (!s.Localized())
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const_cast<MPD::Song *>(&s)->Localize();
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bool is_now_playing = menu == myPlaylist->Items && (menu->isFiltered() ? s.GetPosition() : menu->CurrentlyDrawedPosition()) == size_t(myPlaylist->NowPlaying);
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if (is_now_playing)
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*menu << Config.now_playing_prefix;
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std::string line = s.toString(*static_cast<std::string *>(data), "$");
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for (std::string::const_iterator it = line.begin(); it != line.end(); ++it)
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{
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if (*it == '$')
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{
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if (++it == line.end()) // end of format
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{
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*menu << '$';
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break;
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}
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else if (isdigit(*it)) // color
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{
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*menu << Color(*it-'0');
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}
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else if (*it == 'R') // right align
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{
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basic_buffer<my_char_t> buf;
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buf << U(" ");
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String2Buffer(TO_WSTRING(line.substr(it-line.begin()+1)), buf);
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if (is_now_playing)
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buf << Config.now_playing_suffix;
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*menu << XY(menu->GetWidth()-buf.Str().length()-(menu->isSelected(menu->CurrentlyDrawedPosition()) ? Config.selected_item_suffix_length : 0), menu->Y()) << buf;
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return;
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}
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else // not a color nor right align, just a random character
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*menu << *--it;
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}
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else if (*it == MPD::Song::FormatEscapeCharacter)
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{
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// treat '$' as a normal character if song format escape char is prepended to it
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if (++it == line.end() || *it != '$')
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--it;
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*menu << *it;
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}
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else
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*menu << *it;
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}
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if (is_now_playing)
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*menu << Config.now_playing_suffix;
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}
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void Display::Tags(const MPD::Song &s, void *data, Menu<MPD::Song> *menu)
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{
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switch (static_cast<Menu<std::string> *>(data)->Choice())
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{
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case 0:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetTitle));
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return;
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case 1:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetArtist));
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return;
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case 2:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetAlbum));
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return;
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case 3:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetDate));
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return;
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case 4:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetTrack));
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return;
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case 5:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetGenre));
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return;
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case 6:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetComposer));
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return;
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case 7:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetPerformer));
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return;
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case 8:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetDisc));
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return;
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case 9:
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ShowTag(*menu, s.GetTags(&MPD::Song::GetComment));
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return;
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case 11:
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if (s.GetNewName().empty())
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*menu << s.GetName();
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else
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*menu << s.GetName() << Config.color2 << " -> " << clEnd << s.GetNewName();
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return;
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default:
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return;
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}
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}
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void Display::Items(const MPD::Item &item, void *, Menu<MPD::Item> *menu)
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{
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switch (item.type)
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{
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case MPD::itDirectory:
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{
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if (item.song)
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{
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*menu << "[..]";
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return;
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}
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*menu << "[" << ExtractTopDirectory(item.name) << "]";
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return;
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}
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case MPD::itSong:
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if (!Config.columns_in_browser)
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Display::Songs(*item.song, &Config.song_list_format, reinterpret_cast<Menu<MPD::Song> *>(menu));
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else
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Display::SongsInColumns(*item.song, 0, reinterpret_cast<Menu<MPD::Song> *>(menu));
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return;
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case MPD::itPlaylist:
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*menu << Config.browser_playlist_prefix << item.name;
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return;
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default:
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return;
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}
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}
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void Display::SearchEngine(const std::pair<Buffer *, MPD::Song *> &pair, void *, Menu< std::pair<Buffer *, MPD::Song *> > *menu)
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{
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if (pair.second)
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{
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if (!Config.columns_in_search_engine)
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Display::Songs(*pair.second, &Config.song_list_format, reinterpret_cast<Menu<MPD::Song> *>(menu));
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else
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Display::SongsInColumns(*pair.second, 0, reinterpret_cast<Menu<MPD::Song> *>(menu));
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}
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else
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*menu << *pair.first;
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}
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