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_slider.h
+++ b/third/3rd_qwt/qwt_slider.h
@@ -0,0 +1,130 @@
+/* -*- 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_SLIDER_H
+#define QWT_SLIDER_H
+
+#include "qwt_global.h"
+#include "qwt_abstract_slider.h"
+
+class QwtScaleDraw;
+
+/*!
+  \brief The Slider Widget
+
+  QwtSlider is a slider widget which operates on an interval
+  of type double. Its position is related to a scale showing
+  the current value.
+
+  The slider can be customized by having a through, a groove - or both.
+
+  \image html sliders.png
+*/
+
+class QWT_EXPORT QwtSlider: public QwtAbstractSlider
+{
+    Q_OBJECT
+
+    Q_ENUMS( ScalePosition BackgroundStyle )
+
+    Q_PROPERTY( Qt::Orientation orientation
+                READ orientation WRITE setOrientation )
+    Q_PROPERTY( ScalePosition scalePosition READ scalePosition
+        WRITE setScalePosition )
+
+    Q_PROPERTY( bool trough READ hasTrough WRITE setTrough )
+    Q_PROPERTY( bool groove READ hasGroove WRITE setGroove )
+
+    Q_PROPERTY( QSize handleSize READ handleSize WRITE setHandleSize )
+    Q_PROPERTY( int borderWidth READ borderWidth WRITE setBorderWidth )
+    Q_PROPERTY( int spacing READ spacing WRITE setSpacing )
+
+public:
+
+    /*!
+      Position of the scale
+      \sa QwtSlider(), setScalePosition(), setOrientation()
+     */
+    enum ScalePosition
+    {
+        //! The slider has no scale
+        NoScale,
+
+        //! The scale is right of a vertical or below a horizontal slider
+        LeadingScale,
+
+        //! The scale is left of a vertical or above a horizontal slider
+        TrailingScale
+    };
+
+    explicit QwtSlider( QWidget *parent = NULL );
+    explicit QwtSlider( Qt::Orientation, QWidget *parent = NULL );
+
+    virtual ~QwtSlider();
+
+    void setOrientation( Qt::Orientation );
+    Qt::Orientation orientation() const;
+
+    void setScalePosition( ScalePosition );
+    ScalePosition scalePosition() const;
+
+    void setTrough( bool );
+    bool hasTrough() const;
+
+    void setGroove( bool );
+    bool hasGroove() const;
+
+    void setHandleSize( const QSize & );
+    QSize handleSize() const;
+
+    void setBorderWidth( int );
+    int borderWidth() const;
+
+    void setSpacing( int );
+    int spacing() const;
+
+    virtual QSize sizeHint() const;
+    virtual QSize minimumSizeHint() const;
+
+    void setScaleDraw( QwtScaleDraw * );
+    const QwtScaleDraw *scaleDraw() const;
+
+    void setUpdateInterval( int );
+    int updateInterval() const;
+
+protected:
+    virtual double scrolledTo( const QPoint & ) const;
+    virtual bool isScrollPosition( const QPoint & ) const;
+
+    virtual void drawSlider ( QPainter *, const QRect & ) const;
+    virtual void drawHandle( QPainter *, const QRect &, int pos ) const;
+
+    virtual void mousePressEvent( QMouseEvent * );
+    virtual void mouseReleaseEvent( QMouseEvent * );
+    virtual void resizeEvent( QResizeEvent * );
+    virtual void paintEvent ( QPaintEvent * );
+    virtual void changeEvent( QEvent * );
+    virtual void timerEvent( QTimerEvent * );
+
+    virtual void scaleChange();
+
+    QRect sliderRect() const;
+    QRect handleRect() const;
+
+private:
+    QwtScaleDraw *scaleDraw();
+
+    void layoutSlider( bool );
+    void initSlider( Qt::Orientation );
+
+    class PrivateData;
+    PrivateData *d_data;
+};
+
+#endif