sources/interface.h

/*
	Copyright 2014 - 2016 Teemu Piippo
	All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions
	are met:

	1. Redistributions of source code must retain the above copyright
	   notice, this list of conditions and the following disclaimer.
	2. Redistributions in binary form must reproduce the above copyright
	   notice, this list of conditions and the following disclaimer in the
	   documentation and/or other materials provided with the distribution.
	3. Neither the name of the copyright holder nor the names of its
	   contributors may be used to endorse or promote products derived from
	   this software without specific prior written permission.

	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
	TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
	PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
	OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
	LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
	NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#pragma once
#include "main.h"
#include "network/ipaddress.h"
#include "coloredline.h"
#include "network/rconsession.h"
#include "coloredline.h"

BEGIN_ZFC_NAMESPACE

class Interface
{
public:
	enum InputState
	{
		INPUTSTATE_NORMAL,
		INPUTSTATE_ADDRESS,
		INPUTSTATE_PASSWORD,
		INPUTSTATE_CONFIRM_DISCONNECTION,
	};

	Interface();
	void handle_input();
	void render();
	void render_full();
	void set_title (const String& message);
	void update_statusbar();
	void connect (String address, String password);
	void set_player_names (const StringList& names);
	void need_refresh();
	void tab_complete (const String& part, String complete);
	RCONSession* get_session() { return &m_session; }
	void handle_command(const String& input);
	void disconnected();
	
	void vprint (const char* fmtstr, va_list args);
	void __cdecl print (const char* fmtstr, ...);
	void __cdecl print_warning (const char* fmtstr, ...);
	void __cdecl print_error (const char* fmtstr, ...);
	void __cdecl print_text (const char* fmtstr, ...);

private:
	StringList m_inputHistory;
	int m_inputCursor;
	int m_cursorPosition;
	int m_inputPanning;
	bool m_needRefresh;
	bool m_needStatusBarRender;
	bool m_needInputRender;
	bool m_needOutputRender;
	bool m_needNicklistRender;
	struct { char ch; int x; } m_cursorCharacter;
	Vector<ColoredLine> m_outputLines;
	int m_outputScroll;
	String m_title;
	InputState m_inputState;
	std::function<void(bool)> m_disconnectCallback;
	IPAddress m_remoteAddress;
	String m_statusBarText;
	StringList m_playerNames;
	String m_pasteBuffer;
	RCONSession m_session;

	void render_titlebar();
	void safe_disconnect (std::function<void(bool)> afterwards);
	int render_colorline (int y, int x0, int width, const ColoredLine& line, bool allowWrap);
	int nicklist_width();
	void render_output();
	void render_nicklist();
	void render_input();
	void render_statusbar();
	void position_cursor();
	chtype color_pair (Color fg, Color bg);
	const String& current_input();
	void detach_input();
	String& mutable_current_input();
	void move_input_cursor (int delta);
	String prompt_string();
	void set_input_state (InputState newstate);
	void print_to_console (String message);
	void yank (int a, int b);
	int find_previous_word();
	int find_next_word();
	void reset_title();
	void flush_input();
};

END_ZFC_NAMESPACE