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/***************************************************************************
* Copyright (C) 2005-2019 by the FIFE team *
* http://www.fifengine.net *
* This file is part of FIFE. *
* *
* FIFE is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef FIFE_FIFECHAN_ADDON_COMMANDLINE_H
#define FIFE_FIFECHAN_ADDON_COMMANDLINE_H
// Standard C++ library includes
#include <functional>
#include <string>
#include <vector>
// 3rd party library includes
#include <fifechan.hpp>
// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "util/time/timer.h"
namespace FIFE {
/** A Command line widget
*/
class CommandLine : public fcn::TextField {
public:
typedef std::function<void(std::string)> type_callback;
/** Constructor
*/
CommandLine();
/** Destructor
*/
~CommandLine();
void keyPressed(fcn::KeyEvent& keyEvent);
virtual void drawCaret(fcn::Graphics * graphics, int32_t x);
/** Set callback on pressing the ENTER key
*/
void setCallback(const type_callback& cb);
/** Toggle the caret visibility
*/
void toggleCaretVisible();
/** Start blinking the caret
*/
void startBlinking();
/** Stop blinking the caret for a few seconds
*/
void stopBlinking();
private:
type_callback m_callback;
std::vector<std::string> m_history;
size_t m_history_position;
std::string m_cmdline;
bool m_caretVisible;
Timer m_blinkTimer;
Timer m_suppressBlinkTimer;
};
}
#endif
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