Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 226 insertions, 0 deletions

diff --git a/plugins/infowidget/floatspinbox.cpp b/plugins/infowidget/floatspinbox.cpp
new file mode 100644
index 0000000..8b78981
--- /dev/null
+++ b/plugins/infowidget/floatspinbox.cpp
@@ -0,0 +1,226 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by                                                 *
+ *   Joris Guisson <[email protected]>                               *
+ *   Vincent Wagelaar <[email protected]>                        *
+ *   Jonas Widarsson <[email protected]>                                 *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
+ ***************************************************************************/
+
+#include <kglobal.h>
+#include <klocale.h>
+#include <qlineedit.h>
+#include "floatspinbox.h"
+#include "localefloatvalidator.h"
+
+
+kt::FloatSpinBox::FloatSpinBox( 
+	QWidget * parent,
+	const char * name
+	)
+	:QSpinBox( -100, 100, 1, parent, name), 
+	m_precision_digits( 2 ),
+	m_value(0.0f),
+	m_minValue(0.0f),
+	m_maxValue(0.0f),
+	m_useRange(false),
+	m_oldIntVal(0)
+{
+	QSpinBox::setValue(0);
+	setStep( 0.25f );
+	connect(this, SIGNAL(valueChanged ( int )), this, SLOT(internalValueChanged( int )));
+	setValidator( new LocaleFloatValidator( dynamic_cast<QSpinBox * > (this) ));
+	editor()->setAlignment(Qt::AlignRight);
+}
+
+kt::FloatSpinBox::FloatSpinBox(
+	int precision,
+	QWidget * parent,
+	const char * name
+	)
+	:QSpinBox( -100, 100, 1, parent, name), 
+	m_precision_digits( precision ),
+	m_value(0.0f),
+	m_minValue(0.0f),
+	m_maxValue(0.0f),
+	m_useRange(false),
+	m_oldIntVal(0)
+{
+	QSpinBox::setValue(0);
+	setStep( 0.25 );
+	connect(this, SIGNAL(valueChanged ( int )), this, SLOT(internalValueChanged( int )));
+	setValidator( new LocaleFloatValidator( dynamic_cast<QSpinBox * > (this) ));
+}
+
+
+kt::FloatSpinBox::FloatSpinBox( 
+	float minValue, 
+	float maxValue, 
+	float step, 
+	int precision,  
+	QWidget * parent, 
+	const char * name
+	)
+	:QSpinBox( -100, 100, 1, parent, name), 
+	m_precision_digits( precision ),
+	m_value(0.0f),
+	m_minValue(minValue),
+	m_maxValue(maxValue),
+	m_useRange(true),
+	m_oldIntVal(0)
+{
+	QSpinBox::setValue(0);
+	setValue(0.0f);
+	setStep( step );
+	connect(this, SIGNAL(valueChanged ( int )), this, SLOT(internalValueChanged( int )));
+	setValidator( new LocaleFloatValidator( this ));
+
+}
+
+QString kt::FloatSpinBox::mapValueToText( int value )
+{
+	/// This is called from QSpinBox, which passes an int.
+	/// As we don't use the QSpinBox's internal value, we ignore it.
+	QString t = KGlobal::locale()->formatNumber( m_value, m_precision_digits);
+	editor()->setText(t);
+	return t;
+}
+
+int kt::FloatSpinBox::mapTextToValue( bool * ok )
+{
+	/// This is called from QSpinBox, which needs an int for return.
+	/// As we don't use the QSpinBox's internal value, we only return 0.
+	
+	float value = KGlobal::locale()->readNumber(text(), ok);
+	if (*ok)
+	{
+		setValue(value);
+		*ok = true;
+	}
+	return 1;
+}
+
+float kt::FloatSpinBox::minValue( ) const
+{
+	return m_minValue;
+}
+
+float kt::FloatSpinBox::maxValue( ) const
+{
+	return m_maxValue;
+}
+
+float kt::FloatSpinBox::value( ) const
+{
+	return m_value;
+}
+
+int kt::FloatSpinBox::precision( ) const
+{
+	return m_precision_digits;
+}
+
+void kt::FloatSpinBox::setMinValue( float minValue )
+{
+	if (minValue <= m_maxValue)
+	{
+		m_minValue = minValue;
+		m_useRange = true;
+	}
+}
+
+void kt::FloatSpinBox::setMaxValue( float maxValue )
+{
+	if (maxValue >= m_minValue)
+	{
+		m_maxValue = maxValue;
+		m_useRange = true;
+	}
+}
+
+void kt::FloatSpinBox::setValue( float value )
+{
+	bool changed = false;
+	if (m_useRange)
+	{
+		float old = m_value;
+		m_value = max(m_minValue, min(m_maxValue, value));
+		if ( old != m_value )
+			changed = true;
+	}
+	else
+	{
+		m_value = value;
+		changed = true;
+	}
+	if (changed)
+	{
+		mapValueToText(0);
+		emit valueChanged( m_value );
+		emit valueHasChanged();
+	}
+}
+
+void kt::FloatSpinBox::setStep( float step)
+{
+	if (step > 0)
+		m_step = step;
+}
+
+void kt::FloatSpinBox::internalValueChanged( int value )
+{
+	/// The step buttons won't work without tracking the 
+	/// QSpinbox's value changes.
+	
+	if ( value > m_oldIntVal)
+	{	
+		stepUp();
+	}
+	else
+	{
+		stepDown();
+	}
+	
+	if (value > 10)
+		value -= 20;
+		
+	if (value < -10)
+		value += 20;
+		
+	m_oldIntVal = value;
+}
+
+void kt::FloatSpinBox::setPrecision( int value )
+{
+	m_precision_digits = value;
+}
+
+void kt::FloatSpinBox::stepUp( )
+{
+	setValue( m_value + m_step );
+}
+
+void kt::FloatSpinBox::stepDown( )
+{
+	setValue( m_value - m_step );
+}
+
+kt::FloatSpinBox::~ FloatSpinBox( )
+{
+}
+
+
+#include "floatspinbox.moc"