彻底改版2.0

2021-11-17 16:41:30 +08:00
parent a7f4347959
commit ebfd531a91
2622 changed files with 8915 additions and 7263 deletions
--- a/third/3rd_qwt/qwt_wheel.h
+++ b/third/3rd_qwt/qwt_wheel.h
@@ -0,0 +1,178 @@
+/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
+ * Qwt Widget Library
+ * Copyright (C) 1997   Josef Wilgen
+ * Copyright (C) 2002   Uwe Rathmann
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the Qwt License, Version 1.0
+ *****************************************************************************/
+
+#ifndef QWT_WHEEL_H
+#define QWT_WHEEL_H
+
+#include "qwt_global.h"
+#include <qwidget.h>
+
+/*!
+  \brief The Wheel Widget
+
+  The wheel widget can be used to change values over a very large range
+  in very small steps. Using the setMass() member, it can be configured
+  as a flying wheel.
+
+  The default range of the wheel is [0.0, 100.0]
+
+  \sa The radio example.
+*/
+class QWT_EXPORT QwtWheel: public QWidget
+{
+    Q_OBJECT
+
+    Q_PROPERTY( Qt::Orientation orientation
+                READ orientation WRITE setOrientation )
+
+    Q_PROPERTY( double value READ value WRITE setValue )
+    Q_PROPERTY( double minimum READ minimum WRITE setMinimum )
+    Q_PROPERTY( double maximum READ maximum WRITE setMaximum )
+
+    Q_PROPERTY( double singleStep READ singleStep WRITE setSingleStep )
+    Q_PROPERTY( int pageStepCount READ pageStepCount WRITE setPageStepCount )
+    Q_PROPERTY( bool stepAlignment READ stepAlignment WRITE setStepAlignment )
+
+    Q_PROPERTY( bool tracking READ isTracking WRITE setTracking )
+    Q_PROPERTY( bool wrapping READ wrapping WRITE setWrapping )
+    Q_PROPERTY( bool inverted READ isInverted WRITE setInverted )
+
+    Q_PROPERTY( double mass READ mass WRITE setMass )
+    Q_PROPERTY( int updateInterval READ updateInterval WRITE setUpdateInterval )
+
+    Q_PROPERTY( double totalAngle READ totalAngle WRITE setTotalAngle )
+    Q_PROPERTY( double viewAngle READ viewAngle WRITE setViewAngle )
+    Q_PROPERTY( int tickCount READ tickCount WRITE setTickCount )
+    Q_PROPERTY( int wheelWidth READ wheelWidth WRITE setWheelWidth )
+    Q_PROPERTY( int borderWidth READ borderWidth WRITE setBorderWidth )
+    Q_PROPERTY( int wheelBorderWidth READ wheelBorderWidth WRITE setWheelBorderWidth )
+
+public:
+    explicit QwtWheel( QWidget *parent = NULL );
+    virtual ~QwtWheel();
+
+    double value() const;
+
+    void setOrientation( Qt::Orientation );
+    Qt::Orientation orientation() const;
+
+    double totalAngle() const;
+    double viewAngle() const;
+
+    void setTickCount( int );
+    int tickCount() const;
+
+    void setWheelWidth( int );
+    int wheelWidth() const;
+
+    void setWheelBorderWidth( int );
+    int wheelBorderWidth() const;
+
+    void setBorderWidth( int );
+    int borderWidth() const;
+
+    void setInverted( bool );
+    bool isInverted() const;
+
+    void setWrapping( bool );
+    bool wrapping() const;
+
+    void setSingleStep( double );
+    double singleStep() const;
+
+    void setPageStepCount( int );
+    int pageStepCount() const;
+
+    void setStepAlignment( bool on );
+    bool stepAlignment() const;
+
+    void setRange( double min, double max );
+
+    void setMinimum( double );
+    double minimum() const;
+
+    void setMaximum( double );
+    double maximum() const;
+
+    void setUpdateInterval( int );
+    int updateInterval() const;
+
+    void setTracking( bool );
+    bool isTracking() const;
+
+    double mass() const;
+
+public Q_SLOTS:
+    void setValue( double );
+    void setTotalAngle ( double );
+    void setViewAngle( double );
+    void setMass( double );
+
+Q_SIGNALS:
+
+    /*!
+      \brief Notify a change of value.
+
+      When tracking is enabled this signal will be emitted every
+      time the value changes.
+
+      \param value new value
+      \sa setTracking()
+    */
+    void valueChanged( double value );
+
+    /*!
+      This signal is emitted when the user presses the
+      the wheel with the mouse
+    */
+    void wheelPressed();
+
+    /*!
+      This signal is emitted when the user releases the mouse
+    */
+    void wheelReleased();
+
+    /*!
+      This signal is emitted when the user moves the
+      wheel with the mouse.
+
+      \param value new value
+    */
+    void wheelMoved( double value );
+
+protected:
+    virtual void paintEvent( QPaintEvent * );
+    virtual void mousePressEvent( QMouseEvent * );
+    virtual void mouseReleaseEvent( QMouseEvent * );
+    virtual void mouseMoveEvent( QMouseEvent * );
+    virtual void keyPressEvent( QKeyEvent * );
+    virtual void wheelEvent( QWheelEvent * );
+    virtual void timerEvent( QTimerEvent * );
+
+    void stopFlying();
+
+    QRect wheelRect() const;
+
+    virtual QSize sizeHint() const;
+    virtual QSize minimumSizeHint() const;
+
+    virtual void drawTicks( QPainter *, const QRectF & );
+    virtual void drawWheelBackground( QPainter *, const QRectF & );
+
+    virtual double valueAt( const QPoint & ) const;
+
+private:
+    double alignedValue( double ) const;
+    double boundedValue( double ) const;
+
+    class PrivateData;
+    PrivateData *d_data;
+};
+
+#endif