C++ (Cpp) Song::GetTags Examples

Example #1

File: display.cpp Project: limansky/ncmpcpp

void Display::Tags(const MPD::Song &s, void *data, Menu<MPD::Song> *menu)
{
	size_t i = static_cast<Menu<std::string> *>(data)->Choice();
	if (i < 11)
	{
		ShowTag(*menu, s.GetTags(SongInfo::Tags[i].Get));
	}
	else if (i == 12)
	{
		if (s.GetNewName().empty())
			*menu << s.GetName();
		else
			*menu << s.GetName() << Config.color2 << " -> " << clEnd << s.GetNewName();
	}
}

Example #2

File: display.cpp Project: limansky/ncmpcpp

void Display::SongsInColumns(const MPD::Song &s, void *data, Menu<MPD::Song> *menu)
{
	if (!s.Localized())
		const_cast<MPD::Song *>(&s)->Localize();
	
	/// FIXME: This function is pure mess, it needs to be
	/// rewritten and unified with Display::Columns() a bit.
	
	bool is_now_playing = menu == myPlaylist->Items && (menu->isFiltered() ? s.GetPosition() : menu->CurrentlyDrawedPosition()) == size_t(myPlaylist->NowPlaying);
	if (is_now_playing)
		*menu << Config.now_playing_prefix;
	
	if (Config.columns.empty())
		return;
	
	assert(data);
	bool separate_albums = false;
	if (Config.playlist_separate_albums && menu->CurrentlyDrawedPosition()+1 < menu->Size())
	{
		MPD::Song *next = static_cast<ScreenFormat *>(data)->screen->GetSong(menu->CurrentlyDrawedPosition()+1);
		if (next && next->GetAlbum() != s.GetAlbum())
			separate_albums = true;
	}
	if (separate_albums)
		*menu << fmtUnderline;
	
	std::vector<Column>::const_iterator next2last, last, it;
	size_t where = 0;
	int width;
	
	bool last_fixed = Config.columns.back().fixed;
	if (Config.columns.size() > 1)
		next2last = Config.columns.end()-2;
	last = Config.columns.end()-1;
	
	bool discard_colors = Config.discard_colors_if_item_is_selected && menu->isSelected(menu->CurrentlyDrawedPosition());
	
	for (it = Config.columns.begin(); it != Config.columns.end(); ++it)
	{
		if (where)
		{
			menu->GotoXY(where, menu->Y());
			*menu << ' ';
			if (!discard_colors && (it-1)->color != clDefault)
				*menu << clEnd;
		}
		
		if (it == Config.columns.end()-1)
			width = menu->GetWidth()-where;
		else if (last_fixed && it == next2last)
			width = menu->GetWidth()-where-1-(++next2last)->width;
		else
			width = it->width*(it->fixed ? 1 : menu->GetWidth()/100.0);
		
		MPD::Song::GetFunction get = 0;
		
		std::string tag;
		for (size_t i = 0; i < it->type.length(); ++i)
		{
			get = toGetFunction(it->type[i]);
			tag = get ? s.GetTags(get) : "";
			if (!tag.empty())
				break;
		}
		if (!discard_colors && it->color != clDefault)
			*menu << it->color;
		whline(menu->Raw(), 32, menu->GetWidth()-where);
		
		// last column might need to be shrinked to make space for np/sel suffixes
		if (it == last)
		{
			if (menu->isSelected(menu->CurrentlyDrawedPosition()))
				width -= Config.selected_item_suffix_length;
			if (is_now_playing)
				width -= Config.now_playing_suffix_length;
		}
		
		if (it->right_alignment)
		{
			if (width > 0 && (!tag.empty() || it->display_empty_tag))
			{
				int x, y;
				menu->GetXY(x, y);
				my_string_t wtag = TO_WSTRING(tag.empty() ? Config.empty_tag : tag).substr(0, width-!!x);
				*menu << XY(x+width-Window::Length(wtag)-!!x, y) << wtag;
			}
		}
		else
		{
			if (it == last)
			{
				if (width > 0)
				{
					my_string_t str;
					if (!tag.empty())
						str = TO_WSTRING(tag).substr(0, width-1);
					else if (it->display_empty_tag)
						str = TO_WSTRING(Config.empty_tag).substr(0, width-1);
					*menu << str;
				}
			}
			else
			{
				if (!tag.empty())
					*menu << tag;
				else if (it->display_empty_tag)
					*menu << Config.empty_tag;
			}
		}
		where += width;
	}
	if (!discard_colors && (--it)->color != clDefault)
		*menu << clEnd;
	if (is_now_playing)
		*menu << Config.now_playing_suffix;
	if (separate_albums)
		*menu << fmtUnderlineEnd;
}