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/*
* 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.
*/
/* (C) Marcin Kwadrans <quarter@users.sourceforge.net> */
#include "include/support.h"
#include "include/command.h"
#include "include/message.h"
class LWCommandSetPositionX: public LWCommand {
LWValue *execute1 (LWContext *context, guint argc, LWValue *args[])
{
g_return_val_if_fail (argc == 1, NULL);
LWPiece *piece = context->wizard->getPiece();
LWRow *row = piece->getRow();
gint x = CLAMP (args[0]->toInt(), 1, (gint) row->getWidth());
piece = row->getPieceNth (x-1);
context->wizard->setPiece (piece);
return NULL;
}
const gchar *getName ()
{
return "setpositionx";
}
gchar *getHint ()
{
return _("Set horizontal position");
}
void checkArgument (guint n, LWValue *value)
{
(void) n;
if (FALSE == value->isVariable() && FALSE == value->checkRange())
throw new LWMessage (LW_ERROR_NumberOutOfRange);
}
void checkArgc (guint n)
{
if (n != 1)
throw new LWMessage (LW_ERROR_WrongNumberOfArguments);
}
};
LWSymbol *new_LWCommandSetPositionX()
{
return new LWCommandSetPositionX();
}
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