90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/***************************************************************************
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* Copyright (C) 2008-2021 by Andrzej Rybczak *
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* andrzej@rybczak.net *
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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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#ifndef NCMPCPP_INTERFACES_H
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#define NCMPCPP_INTERFACES_H
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#include <boost/range/detail/any_iterator.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <string>
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#include "enums.h"
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#include "screens/screen.h"
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#include "song.h"
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struct Searchable
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{
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virtual bool allowsSearching() = 0;
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virtual const std::string &searchConstraint() = 0;
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virtual void setSearchConstraint(const std::string &constraint) = 0;
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virtual void clearSearchConstraint() = 0;
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virtual bool search(SearchDirection direction, bool wrap, bool skip_current) = 0;
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};
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struct Filterable
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{
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virtual bool allowsFiltering() = 0;
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virtual std::string currentFilter() = 0;
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virtual void applyFilter(const std::string &constraint) = 0;
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};
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struct HasActions
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{
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virtual bool actionRunnable() = 0;
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virtual void runAction() = 0;
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};
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struct HasSongs
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{
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virtual bool itemAvailable() = 0;
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virtual bool addItemToPlaylist(bool play) = 0;
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virtual std::vector<MPD::Song> getSelectedSongs() = 0;
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};
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struct HasColumns
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{
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virtual bool previousColumnAvailable() = 0;
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virtual void previousColumn() = 0;
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virtual bool nextColumnAvailable() = 0;
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virtual void nextColumn() = 0;
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};
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struct Tabbable
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{
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Tabbable() : m_previous_screen(0) { }
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void switchToPreviousScreen() const {
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if (m_previous_screen)
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m_previous_screen->switchTo();
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}
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void setPreviousScreen(BaseScreen *screen) {
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m_previous_screen = screen;
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}
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BaseScreen *previousScreen() const {
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return m_previous_screen;
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}
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private:
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BaseScreen *m_previous_screen;
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};
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#endif // NCMPCPP_INTERFACES_H
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