Qwt User's Guide 6.0.1

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# qwt_thermo.h

    00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
    00002  * Qwt Widget Library
    00003  * Copyright (C) 1997   Josef Wilgen
    00004  * Copyright (C) 2002   Uwe Rathmann
    00005  *
    00006  * This library is free software; you can redistribute it and/or
    00007  * modify it under the terms of the Qwt License, Version 1.0
    00008  *****************************************************************************/
    00009
    00010 #ifndef QWT_THERMO_H
    00011 #define QWT_THERMO_H
    00012
    00013 #include "qwt_global.h"
    00014 #include "qwt_abstract_scale.h"
    00015 #include "qwt_interval.h"
    00016 #include <qwidget.h>
    00017
    00018 class QwtScaleDraw;
    00019 class QwtColorMap;
    00020
    00083 class QWT_EXPORT QwtThermo: public QWidget, public QwtAbstractScale
    00084 {
    00085     Q_OBJECT
    00086
    00087     Q_ENUMS( ScalePos )
    00088
    00089     Q_PROPERTY( bool alarmEnabled READ alarmEnabled WRITE setAlarmEnabled )
    00090     Q_PROPERTY( double alarmLevel READ alarmLevel WRITE setAlarmLevel )
    00091     Q_PROPERTY( ScalePos scalePosition READ scalePosition
    00092         WRITE setScalePosition )
    00093     Q_PROPERTY( int spacing READ spacing WRITE setSpacing )
    00094     Q_PROPERTY( int borderWidth READ borderWidth WRITE setBorderWidth )
    00095     Q_PROPERTY( double maxValue READ maxValue WRITE setMaxValue )
    00096     Q_PROPERTY( double minValue READ minValue WRITE setMinValue )
    00097     Q_PROPERTY( int pipeWidth READ pipeWidth WRITE setPipeWidth )
    00098     Q_PROPERTY( double value READ value WRITE setValue )
    00099
    00100 public:
    00110     enum ScalePos
    00111     {
    00113         NoScale,
    00114
    00116         LeftScale,
    00117
    00119         RightScale,
    00120
    00122         TopScale,
    00123
    00125         BottomScale
    00126     };
    00127
    00128     explicit QwtThermo( QWidget *parent = NULL );
    00129     virtual ~QwtThermo();
    00130
    00131     void setOrientation( Qt::Orientation, ScalePos );
    00132
    00133     void setScalePosition( ScalePos s );
    00134     ScalePos scalePosition() const;
    00135
    00136     void setSpacing( int );
    00137     int spacing() const;
    00138
    00139     void setBorderWidth( int w );
    00140     int borderWidth() const;
    00141
    00142     void setFillBrush( const QBrush &b );
    00143     const QBrush &fillBrush() const;
    00144
    00145     void setAlarmBrush( const QBrush &b );
    00146     const QBrush &alarmBrush() const;
    00147
    00148     void setAlarmLevel( double v );
    00149     double alarmLevel() const;
    00150
    00151     void setAlarmEnabled( bool tf );
    00152     bool alarmEnabled() const;
    00153
    00154     void setColorMap( QwtColorMap * );
    00155     QwtColorMap *colorMap();
    00156     const QwtColorMap *colorMap() const;
    00157
    00158     void setPipeWidth( int w );
    00159     int pipeWidth() const;
    00160
    00161     void setRangeFlags( QwtInterval::BorderFlags );
    00162     QwtInterval::BorderFlags rangeFlags() const;
    00163
    00164     void setMaxValue( double v );
    00165     double maxValue() const;
    00166
    00167     void setMinValue( double v );
    00168     double minValue() const;
    00169
    00170     double value() const;
    00171
    00172     void setRange( double vmin, double vmax, bool lg = false );
    00173
    00174     virtual QSize sizeHint() const;
    00175     virtual QSize minimumSizeHint() const;
    00176
    00177     void setScaleDraw( QwtScaleDraw * );
    00178     const QwtScaleDraw *scaleDraw() const;
    00179
    00180 public Q_SLOTS:
    00181     virtual void setValue( double val );
    00182
    00183 protected:
    00184     virtual void drawLiquid( QPainter *, const QRect & ) const;
    00185     virtual void scaleChange();
    00186
    00187     virtual void paintEvent( QPaintEvent * );
    00188     virtual void resizeEvent( QResizeEvent * );
    00189     virtual void changeEvent( QEvent * );
    00190
    00191     QwtScaleDraw *scaleDraw();
    00192
    00193     QRect pipeRect() const;
    00194
    00195 private:
    00196     void layoutThermo( bool );
    00197
    00198     class PrivateData;
    00199     PrivateData *d_data;
    00200 };
    00201
    00202 #endif