CSlider Class Reference

a slider control More...

#include <vstcontrols.h>

Inheritance diagram for CSlider:


Public Member Functions
	CSlider (const CRect &size, CControlListener listener, long tag, long iMinPos, long iMaxPos, CBitmap handle, CBitmap *background, CPoint &offset, const long style=kLeft\|kHorizontal)
	CSlider (const CRect &rect, CControlListener listener, long tag, CPoint &offsetHandle, long rangeHandle, CBitmap handle, CBitmap *background, CPoint &offset, const long style=kLeft\|kHorizontal)
virtual	~CSlider ()
virtual bool	attached (CView *parent)
	view is attached to a parent view
virtual bool	removed (CView *parent)
	view is removed from parent view
virtual void	draw (CDrawContext *)
	called if the view should draw itself
virtual void	mouse (CDrawContext *pContext, CPoint &where, long button=-1)
	called if a mouse click event occurs
virtual bool	onWheel (CDrawContext *pContext, const CPoint &where, float distance)
	called if a mouse wheel event is happening over this view
virtual long	onKeyDown (VstKeyCode &keyCode)
	called if a key down event occurs and this view has focus
virtual void	setDrawTransparentHandle (bool val)
virtual void	setFreeClick (bool val)
virtual bool	getFreeClick () const
virtual void	setOffsetHandle (CPoint &val)
virtual void	setHandle (CBitmap *pHandle)
virtual CBitmap *	getHandle () const
virtual void	setZoomFactor (float val)
virtual float	getZoomFactor () const
Protected Attributes
CPoint	offset
CPoint	offsetHandle
CBitmap *	pHandle
COffscreenContext *	pOScreen
long	style
CCoord	widthOfSlider
CCoord	heightOfSlider
CCoord	rangeHandle
CCoord	minTmp
CCoord	maxTmp
CCoord	minPos
CCoord	widthControl
CCoord	heightControl
float	zoomFactor
bool	bDrawTransparentEnabled
bool	bFreeClick

Detailed Description

a slider control

Define a slider with a given background and handle. The range of variation of the handle should be defined. By default the handler is drawn with transparency (white color). By clicking Alt+Left Mouse the default value is used.

Constructor & Destructor Documentation

CSlider::CSlider ( const CRect & size,

CControlListener * listener,

long tag,

long iMinPos,

long iMaxPos,

CBitmap * handle,

CBitmap * background,

CPoint & offset,

const long style = kLeft|kHorizontal

)

CSlider::CSlider ( const CRect & rect,

CControlListener * listener,

long tag,

CPoint & offsetHandle,

long rangeHandle,

CBitmap * handle,

CBitmap * background,

CPoint & offset,

const long style = kLeft|kHorizontal

)

CSlider::~CSlider ( ) [virtual]

Member Function Documentation

bool CSlider::attached ( CView * parent ) [virtual]

view is attached to a parent view

Reimplemented from CView.

void CSlider::draw ( CDrawContext * ) [virtual]

called if the view should draw itself

Implements CControl.

virtual bool CSlider::getFreeClick ( ) const [inline, virtual]

virtual CBitmap* CSlider::getHandle ( ) const [inline, virtual]

virtual float CSlider::getZoomFactor ( ) const [inline, virtual]

void CSlider::mouse ( CDrawContext * pContext,

CPoint & where,

long button = -1

) [virtual]

called if a mouse click event occurs

Reimplemented from CView.

long CSlider::onKeyDown ( VstKeyCode & keyCode ) [virtual]

called if a key down event occurs and this view has focus

Reimplemented from CView.

bool CSlider::onWheel ( CDrawContext * pContext,

const CPoint & where,

float distance

) [virtual]

called if a mouse wheel event is happening over this view

Reimplemented from CView.