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-rw-r--r--lib/widgets/propeditor/qfloatinput.cpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/widgets/propeditor/qfloatinput.cpp b/lib/widgets/propeditor/qfloatinput.cpp
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+++ b/lib/widgets/propeditor/qfloatinput.cpp
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+/*
+ * 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., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ */
+#include "qfloatinput.h"
+
+#include <math.h>
+
+QFloatInput::QFloatInput( int min, int max, float step, int digits,
+ QWidget *parent, const char *name )
+ : QSpinBox( (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();
+ QDoubleValidator* validator =
+ new QDoubleValidator( min, max, m_digits, this );
+ setValidator( validator );
+}
+
+QString QFloatInput::mapValueToText( int value )
+{
+ QString format = QString("%.%1f").arg( m_digits );
+ return QString().sprintf(format.latin1(),
+ (value/(float)pow(m_digits,10)) );
+}
+
+int QFloatInput::mapTextToValue( bool* ok )
+{
+ return int(cleanText().toFloat(ok)*pow(m_digits,10));
+}
+
+