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99 lines
2.6 KiB
99 lines
2.6 KiB
/*
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* Remote Laboratory Seven Segment Display Widget
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* (c) 2012 - 2015 Timothy Pearson
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* Raptor Engineering
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* http://www.raptorengineeringinc.com
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*/
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#ifndef REMOTELAB_DISPLAY7SEGEMENT_H
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#define REMOTELAB_DISPLAY7SEGEMENT_H
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#include <tqframe.h>
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#include <tqlayout.h>
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class Display7SegmentPrivate;
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class TQ_EXPORT Display7Segment : public TQFrame
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{
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Q_OBJECT
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TQ_ENUMS(SegmentStyle)
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TQ_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
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public:
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Display7Segment(TQWidget* parent=0, const char* name=0);
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~Display7Segment();
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enum SegmentStyle { Outline, Filled, Flat };
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SegmentStyle segmentStyle() const;
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virtual void setSegmentStyle(SegmentStyle);
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void setLitSegments(unsigned char);
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static unsigned char segmentsForNumericDigit(unsigned char val, bool dp);
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TQSize sizeHint() const;
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protected:
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void drawContents(TQPainter *);
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private:
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void init();
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void drawSegment(const TQPoint &, char, TQPainter &, int, bool = FALSE);
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void drawDigit(const TQPoint &, TQPainter &, int, const char *);
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char* m_prevSegments;
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char* m_currentSegments;
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unsigned int prevSegments;
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double val;
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uint smallPoint : 1;
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uint fill : 1;
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uint shadow : 1;
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Display7SegmentPrivate *d;
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};
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class TQ_EXPORT Display7SegmentArray : public TQFrame
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{
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Q_OBJECT
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TQ_ENUMS(SegmentStyle)
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TQ_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
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public:
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Display7SegmentArray(TQWidget* parent=0, const char* name=0);
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~Display7SegmentArray();
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enum SegmentStyle { Outline, Filled, Flat };
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SegmentStyle segmentStyle() const;
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virtual void setSegmentStyle(SegmentStyle);
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void setNumberOfDigits(unsigned int count);
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void setValue(double value, int maxDecimalLength=-1, bool forceMinDecimalLength=false);
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protected:
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unsigned int m_numberOfDigits;
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Display7Segment** m_displayArray;
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TQGridLayout* m_layout;
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SegmentStyle m_segmentStyle;
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private:
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void init();
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};
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#endif |