1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* qfloatinput.cpp
*
* Copyright (C) 2004 David Faure <[email protected]>
*
* This library 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
*/
#include "tqfloatinput.h"
#include <math.h>
TQFloatInput::TQFloatInput( int min, int max, float step, int digits,
TQWidget *parent, const char *name )
: TQSpinBox( (int) (min*pow(digits,10)),
(int) (max*pow(digits,10)),
(int) (step*pow(digits,10)), parent, name ),
m_digits( digits )
{
setValue( (int) (min*pow(digits,10)) );
delete validator();
TQDoubleValidator* validator =
new TQDoubleValidator( min, max, m_digits, this );
setValidator( validator );
}
TQString TQFloatInput::mapValueToText( int value )
{
TQString format = TQString("%.%1f").tqarg( m_digits );
return TQString().sprintf(format.latin1(),
(value/(float)pow(m_digits,10)) );
}
int TQFloatInput::mapTextToValue( bool* ok )
{
return int(cleanText().toFloat(ok)*pow(m_digits,10));
}
|
