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100 lines
2.6 KiB
100 lines
2.6 KiB
/* This file is part of the KDE Project
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Copyright (C) 2000 Klaas Freitag <freitag@suse.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef SIZEINDICATOR_H
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#define SIZEINDICATOR_H
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#define DEFAULT_CRITICAL (3*1024*1024)
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#define DEFAULT_THRESHOLD (1*1024*1024)
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class TQPainter;
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#include <tqlabel.h>
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/**
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* @short small size indication widget for file sizes
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* @author Klaas Freitag
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*
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* the size indicator is a small widget that displays a file size in a small
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* frame. The unit (currently kB and MB) is selected automagically.
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* If the file size grows bigger than the threshold set in the constructor,
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* the widget starts to change its background color to visualise to the
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* user that he is doing something obvious.
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*/
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class SizeIndicator: public TQLabel
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{
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Q_OBJECT
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TQ_OBJECT
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// TQ_PROPERTY( KGammaTable *gt READ getGt WRITE setGt )
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public:
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/**
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* Creates a size indicator widget.
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* @param thres: Threshold, value on that the widget starts to become red.
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* @param crit: Critical value, not yet used.
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*/
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SizeIndicator( TQWidget *parent, long thres = DEFAULT_THRESHOLD,
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long crit = DEFAULT_CRITICAL );
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/**
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* destructor does not really do much yet.
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*/
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~SizeIndicator();
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public slots:
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/**
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* is the slot that sets the file size to display. The widget gets
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* updated.
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* @param sizeInByte: the size to set.
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*/
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void setSizeInByte( long );
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/**
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* sets the critical size.
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* @param crit: the critical value
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*/
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void setCritical( long );
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/**
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* sets the threshold value.
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* @param thres: the threshold bytesize
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*/
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void setThreshold( long );
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protected:
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/**
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* reimplemented to display the color
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*/
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virtual void drawContents( TQPainter* );
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private:
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long sizeInByte;
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long critical, threshold;
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double devider;
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class sizeIndicatorPrivate;
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sizeIndicatorPrivate *d;
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};
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#endif
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