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/*
knrangefilter.h
KNode, the KDE newsreader
Copyright (c) 1999-2001 the KNode authors.
See file AUTHORS for details
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.
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, US
*/
#ifndef KNRANGEFILTER_H
#define KNRANGEFILTER_H
#include <qgroupbox.h>
class QLabel;
class KIntSpinBox;
class QComboBox;
class QCheckBox;
class KSimpleConfig;
class KNRangeFilter {
friend class KNRangeFilterWidget;
public:
KNRangeFilter() { op1=eq; op2=dis; val1=0; val2=0; enabled=false; }
~KNRangeFilter() {}
KNRangeFilter& operator=(const KNRangeFilter &nr)
{ val1=nr.val1; val2=nr.val2;
op1=nr.op1; op2=nr.op2;
enabled=nr.enabled;
return (*this); }
void load(KSimpleConfig *conf);
void save(KSimpleConfig *conf);
bool doFilter(int a);
protected:
enum Op { gt=0, gtoeq=1, eq=2, ltoeq=3, lt=4, dis=5 };
bool matchesOp(int v1, Op o, int v2);
int val1, val2;
Op op1, op2;
bool enabled;
};
//==================================================================================
class KNRangeFilterWidget : public QGroupBox {
Q_OBJECT
public:
KNRangeFilterWidget(const QString& value, int min, int max, QWidget* parent, const QString &unit=QString::null);
~KNRangeFilterWidget();
KNRangeFilter filter();
void setFilter(KNRangeFilter &f);
void clear();
protected:
QCheckBox *enabled;
QLabel *des;
KIntSpinBox *val1, *val2;
QComboBox *op1, *op2;
protected slots:
void slotEnabled(bool e);
void slotOp1Changed(int id);
void slotOp2Changed(int id);
};
#endif
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