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/*
* $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/cruler.c,v 1.4 2008-03-06 19:35:06 m_fischer Exp $
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2005 Dave Bullis
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "cundo.h"
#include "fileio.h"
#include "i18n.h"
#include "param.h"
#include "track.h"
#include "utility.h"
/*****************************************************************************
*
* RULER
*
*/
#define DR_OFF (0)
#define DR_ON (1)
static struct {
STATE_T state;
coOrd pos0;
coOrd pos1;
int modifyingEnd;
} Dr = { DR_OFF, { 0,0 }, { 0,0 } };
void RulerRedraw( BOOL_T demo )
{
if (Dr.state == DR_ON)
DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
if (demo)
Dr.state = DR_OFF;
}
static STATUS_T CmdRuler( wAction_t action, coOrd pos )
{
switch (action) {
case C_START:
switch (Dr.state) {
case DR_OFF:
Dr.state = DR_ON;
InfoMessage( "%s", FormatDistance( FindDistance( Dr.pos0, Dr.pos1 ) ) );
break;
case DR_ON:
Dr.state = DR_OFF;
break;
}
return C_CONTINUE;
case C_DOWN:
Dr.pos0 = Dr.pos1 = pos;
Dr.state = DR_ON;
InfoMessage( "0.0" );
return C_CONTINUE;
case C_MOVE:
Dr.pos1 = pos;
InfoMessage( "%s", FormatDistance( FindDistance( Dr.pos0, Dr.pos1 ) ) );
return C_CONTINUE;
case C_UP:
inError = TRUE;
return C_TERMINATE;
case C_REDRAW:
if (Dr.state == DR_ON) {
DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
}
return C_CONTINUE;
case C_CANCEL:
return C_TERMINATE;
}
return C_CONTINUE;
}
STATUS_T ModifyRuler(
wAction_t action,
coOrd pos )
{
switch (action&0xFF) {
case C_DOWN:
Dr.modifyingEnd = -1;
if ( Dr.state != DR_ON )
return C_ERROR;
if ( FindDistance( pos, Dr.pos0 ) < mainD.scale*0.25 ) {
Dr.modifyingEnd = 0;
} else if ( FindDistance( pos, Dr.pos1 ) < mainD.scale*0.25 ) {
Dr.modifyingEnd = 1;
} else {
return C_ERROR;
}
case C_MOVE:
if ( Dr.modifyingEnd == 0 ) {
Dr.pos0 = pos;
} else {
Dr.pos1 = pos;
}
InfoMessage( "%s", FormatDistance( FindDistance( Dr.pos0, Dr.pos1 ) ) );
return C_CONTINUE;
case C_UP:
return C_CONTINUE;
case C_REDRAW:
DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
break;
default:
return C_ERROR;
}
return C_CONTINUE;
}
#include "bitmaps/ruler.xpm"
void InitCmdRuler( wMenu_p menu )
{
AddMenuButton( menu, CmdRuler, "cmdRuler", _("Ruler"), wIconCreatePixMap(ruler_xpm), LEVEL0, IC_STICKY|IC_NORESTART, ACCL_RULER, NULL );
}
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