1
0
Fork 0
flightgear/src/ATC/ATCdisplay.hxx

84 lines
2.7 KiB
C++

// ATCdisplay.hxx - class to manage the graphical display of ATC messages.
// - The idea is to separate the display of ATC messages from their
// - generation so that the generation may come from any source.
//
// Written by David Luff, started October 2001.
//
// Copyright (C) 2001 David C Luff - david.luff@nottingham.ac.uk
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifndef _FG_ATC_DISPLAY_HXX
#define _FG_ATC_DISPLAY_HXX
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <vector>
#include <string>
SG_USING_STD(vector);
SG_USING_STD(string);
struct atcMessage {
string msg;
bool repeating;
int id;
};
// ASSUMPTION - with two radios the list won't be long so we don't need to map the id's
typedef vector<atcMessage> atcMessageList;
typedef atcMessageList::iterator atcMessageListIterator;
class FGATCDisplay {
private:
bool rep_msg; // Flag to indicate there is a repeating transmission to display
bool change_msg_flag; // Flag to indicate that the repeating message has changed
float dsp_offset1; // Used to set the correct position of scrolling display
float dsp_offset2;
string rep_msg_str; // The repeating transmission to play
atcMessageList msgList;
atcMessageListIterator msgList_itr;
public:
FGATCDisplay();
~FGATCDisplay();
void init();
// Display any registered messages
void update();
// Register a single message for display when possible
void RegisterSingleMessage(string msg); // OK - I know passing a string in and out is probably not good but it will have to do for now.
/* For now we will assume only one repeating message at once */
// This is not really robust
// Register a continuously repeating message
void RegisterRepeatingMessage(string msg);
// Change a repeating message - assume that the message changes after the string has finished for now
void ChangeRepeatingMessage(string newmsg);
// Cancel the current repeating message
void CancelRepeatingMessage();
};
extern FGATCDisplay *current_atcdisplay;
#endif // _FG_ATC_DISPLAY_HXX