winxpbuttonst.cpp

UHF RFID Reader Program

#include "stdafx.h"
#include "WinXPButtonST.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

namespace techwin
{

	CWinXPButtonST::CWinXPButtonST()
	{
		// No rounded borders
		m_bIsRounded = FALSE;
	}

	CWinXPButtonST::~CWinXPButtonST()
	{
	}

	// This function is called every time the button border needs to be painted.
	// If the button is in standard (not flat) mode this function will NOT be called.
	// This is a virtual function that can be rewritten in CButtonST-derived classes
	// to produce a whole range of buttons not available by default.
	//
	// Parameters:
	//		[IN]	pDC
	//				Pointer to a CDC object that indicates the device context.
	//		[IN]	pRect
	//				Pointer to a CRect object that indicates the bounds of the
	//				area to be painted.
	//
	// Return value:
	//		BTNST_OK
	//			Function executed successfully.
	//
	DWORD CWinXPButtonST::OnDrawBorder(CDC* pDC, LPCRECT pRect)
	{
		return BTNST_OK;
	} // End of OnDrawBorder

	// This function is called every time the button background needs to be painted.
	// If the button is in transparent mode this function will NOT be called.
	// This is a virtual function that can be rewritten in CButtonST-derived classes
	// to produce a whole range of buttons not available by default.
	//
	// Parameters:
	//		[IN]	pDC
	//				Pointer to a CDC object that indicates the device context.
	//		[IN]	pRect
	//				Pointer to a CRect object that indicates the bounds of the
	//				area to be painted.
	//
	// Return value:
	//		BTNST_OK
	//			Function executed successfully.
	//
	DWORD CWinXPButtonST::OnDrawBackground(CDC* pDC, LPCRECT pRect)
	{
		if (!m_bMouseOnButton && !m_bIsPressed)
			return BASE_BUTTONST::OnDrawBackground(pDC, pRect);

		// Create and select a solid brush for button background
		CBrush brushBK(m_crColors[BTNST_COLOR_BK_IN]);
		CBrush* pOldBrush = pDC->SelectObject(&brushBK);

		// Create and select a thick black pen for button border
		CPen penBorder;
		penBorder.CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
		CPen* pOldPen = pDC->SelectObject(&penBorder);

		if (m_bIsRounded)
			pDC->RoundRect(pRect, CPoint(8, 8));
		else
			pDC->Rectangle(pRect);

		// Put back the old objects
		pDC->SelectObject(pOldBrush);
		pDC->SelectObject(pOldPen);

		return BTNST_OK;
	} // End of OnDrawBackground

	// This function enables or disables the rounded border for the button.
	//
	// Parameters:
	//		[IN]	bRounded
	//				If TRUE the button will have a round border.
	//		[IN]	bRepaint
	//				If TRUE the button will be repainted.
	//
	// Return value:
	//		BTNST_OK
	//			Function executed successfully.
	//
	DWORD CWinXPButtonST::SetRounded(BOOL bRounded, BOOL bRepaint)
	{
		m_bIsRounded = bRounded;
		if (bRepaint)	Invalidate();

		return BTNST_OK;
	} // End of SetRounded

#undef	BASE_BUTTONST
};