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qfloatinput.cpp
1 /*
2  * qfloatinput.cpp
3  *
4  * Copyright (C) 2004 David Faure <faure@kde.org>
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  */
21 #include "tqfloatinput.h"
22 
23 #include <math.h>
24 
25 TQFloatInput::TQFloatInput( int min, int max, float step, int digits,
26  TQWidget *parent, const char *name )
27  : TQSpinBox( (int) (min*pow(digits,10)),
28  (int) (max*pow(digits,10)),
29  (int) (step*pow(digits,10)), parent, name ),
30  m_digits( digits )
31 {
32  setValue( (int) (min*pow(digits,10)) );
33  delete validator();
34  TQDoubleValidator* validator =
35  new TQDoubleValidator( min, max, m_digits, this );
36  setValidator( validator );
37 }
38 
39 TQString TQFloatInput::mapValueToText( int value )
40 {
41  TQString format = TQString("%.%1f").arg( m_digits );
42  return TQString().sprintf(format.latin1(),
43  (value/(float)pow(m_digits,10)) );
44 }
45 
46 int TQFloatInput::mapTextToValue( bool* ok )
47 {
48  return int(cleanText().toFloat(ok)*pow(m_digits,10));
49 }
50 
51 
PropertyLib::PYesNoButton::value
virtual TQVariant value() const
Definition: pyesnobutton.cpp:46
PropertyLib::PYesNoButton::setValue
virtual void setValue(const TQVariant &value, bool emitChange)
Sets the value shown in the editor widget.
Definition: pyesnobutton.cpp:56

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