/* This file is part of the KDE Project Copyright (C) 2000 Klaas Freitag <freitag@suse.de> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef SIZEINDICATOR_H #define SIZEINDICATOR_H #define DEFAULT_CRITICAL (3*1024*1024) #define DEFAULT_THRESHOLD (1*1024*1024) class TQPainter; #include <tqlabel.h> /** * @short small size indication widget for file sizes * @author Klaas Freitag * * the size indicator is a small widget that displays a file size in a small * frame. The unit (currently kB and MB) is selected automagically. * If the file size grows bigger than the threshold set in the constructor, * the widget starts to change its background color to visualise to the * user that he is doing something obvious. */ class SizeIndicator: public QLabel { Q_OBJECT // Q_PROPERTY( KGammaTable *gt READ getGt WRITE setGt ) public: /** * Creates a size indicator widget. * @param thres: Threshold, value on that the widget starts to become red. * @param crit: Critical value, not yet used. */ SizeIndicator( TQWidget *parent, long thres = DEFAULT_THRESHOLD, long crit = DEFAULT_CRITICAL ); /** * destructor does not really do much yet. */ ~SizeIndicator(); public slots: /** * is the slot that sets the file size to display. The widget gets * updated. * @param sizeInByte: the size to set. */ void setSizeInByte( long ); /** * sets the critical size. * @param crit: the critical value */ void setCritical( long ); /** * sets the threshold value. * @param thres: the threshold bytesize */ void setThreshold( long ); protected: /** * reimplemented to display the color */ virtual void drawContents( TQPainter* ); private: long sizeInByte; long critical, threshold; double devider; class sizeIndicatorPrivate; sizeIndicatorPrivate *d; }; #endif