# qwt_legend_item.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_LEGEND_ITEM_H
    00011 #define QWT_LEGEND_ITEM_H
    00012
    00013 #include "qwt_global.h"
    00014 #include "qwt_legend.h"
    00015 #include "qwt_text.h"
    00016 #include "qwt_text_label.h"
    00017 #include <qpixmap.h>
    00018
    00022 class QWT_EXPORT QwtLegendItem: public QwtTextLabel
    00023 {
    00024     Q_OBJECT
    00025 public:
    00026     explicit QwtLegendItem( QWidget *parent = 0 );
    00027     virtual ~QwtLegendItem();
    00028
    00029     void setItemMode( QwtLegend::LegendItemMode );
    00030     QwtLegend::LegendItemMode itemMode() const;
    00031
    00032     void setSpacing( int spacing );
    00033     int spacing() const;
    00034
    00035     virtual void setText( const QwtText & );
    00036
    00037     void setIdentifier( const QPixmap & );
    00038     QPixmap identifier() const;
    00039
    00040     void setIdentifierSize( const QSize & );
    00041     QSize identifierSize() const;
    00042
    00043     virtual QSize sizeHint() const;
    00044
    00045     bool isChecked() const;
    00046
    00047 public Q_SLOTS:
    00048     void setChecked( bool on );
    00049
    00050 Q_SIGNALS:
    00052     void clicked();
    00053
    00055     void pressed();
    00056
    00058     void released();
    00059
    00061     void checked( bool );
    00062
    00063 protected:
    00064     void setDown( bool );
    00065     bool isDown() const;
    00066
    00067     virtual void paintEvent( QPaintEvent * );
    00068     virtual void mousePressEvent( QMouseEvent * );
    00069     virtual void mouseReleaseEvent( QMouseEvent * );
    00070     virtual void keyPressEvent( QKeyEvent * );
    00071     virtual void keyReleaseEvent( QKeyEvent * );
    00072
    00073 private:
    00074     class PrivateData;
    00075     PrivateData *d_data;
    00076 };
    00077
    00078 #endif