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93 lines
2.1 KiB
93 lines
2.1 KiB
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** |
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* Qwt Widget Library |
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* Copyright (C) 1997 Josef Wilgen |
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* Copyright (C) 2002 Uwe Rathmann |
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* |
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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 Qwt License, Version 1.0 |
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*****************************************************************************/ |
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#ifndef QWT_ANALOG_CLOCK_H |
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#define QWT_ANALOG_CLOCK_H |
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#include "qwt_global.h" |
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#include "qwt_dial.h" |
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#include "qwt_dial_needle.h" |
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#include <qdatetime.h> |
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/*! |
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\brief An analog clock |
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\image html analogclock.png |
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\par Example |
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\code |
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#include <qwt_analog_clock.h> |
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QwtAnalogClock *clock = new QwtAnalogClock(...); |
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clock->scaleDraw()->setPenWidth(3); |
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clock->setLineWidth(6); |
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clock->setFrameShadow(QwtDial::Sunken); |
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clock->setTime(); |
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// update the clock every second |
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QTimer *timer = new QTimer(clock); |
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timer->connect(timer, SIGNAL(timeout()), clock, SLOT(setCurrentTime())); |
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timer->start(1000); |
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\endcode |
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\note The examples/dials example shows how to use QwtAnalogClock. |
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*/ |
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class QWT_EXPORT QwtAnalogClock: public QwtDial |
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{ |
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Q_OBJECT |
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public: |
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/*! |
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Hand type |
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\sa setHand(), hand() |
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*/ |
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enum Hand |
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{ |
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//! Needle displaying the seconds |
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SecondHand, |
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//! Needle displaying the minutes |
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MinuteHand, |
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//! Needle displaying the hours |
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HourHand, |
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//! Number of needles |
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NHands |
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}; |
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explicit QwtAnalogClock( QWidget* parent = NULL ); |
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virtual ~QwtAnalogClock(); |
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void setHand( Hand, QwtDialNeedle * ); |
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const QwtDialNeedle *hand( Hand ) const; |
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QwtDialNeedle *hand( Hand ); |
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public Q_SLOTS: |
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void setCurrentTime(); |
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void setTime( const QTime & ); |
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protected: |
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virtual void drawNeedle( QPainter *, const QPointF &, |
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double radius, double direction, QPalette::ColorGroup ) const; |
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virtual void drawHand( QPainter *, Hand, const QPointF &, |
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double radius, double direction, QPalette::ColorGroup ) const; |
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private: |
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// use setHand instead |
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void setNeedle( QwtDialNeedle * ); |
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QwtDialNeedle *d_hand[NHands]; |
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}; |
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#endif
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