166 lines
4.6 KiB
C++
166 lines
4.6 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_STATUSBAR_H
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#define NCMPCPP_STATUSBAR_H
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#include <boost/format.hpp>
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#include "curses/window.h"
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#include "settings.h"
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#include "interfaces.h"
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namespace Progressbar {
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struct ScopedLock
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{
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ScopedLock() noexcept;
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~ScopedLock() noexcept;
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};
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/// @return true if progressbar is unlocked
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bool isUnlocked();
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/// draws progressbar
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void draw(unsigned elapsed, unsigned time);
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}
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namespace Statusbar {
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struct ScopedLock
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{
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ScopedLock() noexcept;
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~ScopedLock() noexcept;
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};
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/// @return true if statusbar is unlocked
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bool isUnlocked();
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/// tries to clear current message put there using Statusbar::printf if there is any
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void tryRedraw();
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/// clears statusbar and move cursor to beginning of line
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/// @return window object that represents statusbar
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NC::Window &put();
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namespace Helpers {
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/// called when statusbar window detects incoming idle notification
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void mpd();
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/// called each time user types another character while inside Window::getString
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bool mainHook(const char *);
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/// prompt and return one of the characters specified in the vector
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char promptReturnOneOf(const std::vector<char> &values);
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struct ImmediatelyReturnOneOf
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{
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ImmediatelyReturnOneOf(std::vector<std::string> arg)
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: m_values(std::move(arg))
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{ }
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bool operator()(const char *s) const;
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template <typename StringT>
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bool isOneOf(StringT &&s) const {
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return std::find(m_values.begin(), m_values.end(), std::forward<StringT>(s)) != m_values.end();
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}
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private:
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std::vector<std::string> m_values;
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};
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struct ApplyFilterImmediately
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{
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ApplyFilterImmediately(Filterable *w)
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: m_w(w)
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{ }
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bool operator()(const char *s);
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private:
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Filterable *m_w;
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};
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struct FindImmediately
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{
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FindImmediately(Searchable *w, SearchDirection direction)
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: m_w(w), m_direction(direction)
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{ }
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bool operator()(const char *s);
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private:
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Searchable *m_w;
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const SearchDirection m_direction;
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};
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struct TryExecuteImmediateCommand
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{
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bool operator()(const char *s);
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private:
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std::string m_s;
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};
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}
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/// displays message in statusbar for a given period of time
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void print(int delay, const std::string& message);
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/// displays message in statusbar for period of time set in configuration file
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inline void print(const std::string &message)
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{
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print(Config.message_delay_time, message);
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}
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/// displays formatted message in statusbar for period of time set in configuration file
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template <typename FormatT>
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void printf(FormatT &&fmt)
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{
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print(Config.message_delay_time, boost::format(std::forward<FormatT>(fmt)).str());
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}
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template <typename FormatT, typename ArgT, typename... Args>
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void printf(FormatT &&fmt, ArgT &&arg, Args&&... args)
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{
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printf(boost::format(std::forward<FormatT>(fmt)) % std::forward<ArgT>(arg),
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std::forward<Args>(args)...
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);
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}
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/// displays formatted message in statusbar for a given period of time
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template <typename FormatT>
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void printf(int delay, FormatT &&fmt)
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{
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print(delay, boost::format(std::forward<FormatT>(fmt)).str());
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}
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template <typename FormatT, typename ArgT, typename... Args>
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void printf(int delay, FormatT &&fmt, ArgT &&arg, Args&&... args)
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{
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printf(delay, boost::format(std::forward<FormatT>(fmt)) % std::forward<ArgT>(arg),
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std::forward<Args>(args)...
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);
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}
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}
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#endif // NCMPCPP_STATUSBAR_H
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