imgtab.cpp

SyncML 协议的同步实现的数据备份,是基于wince平台,,也可很容易移植到其它平台

// ImgTab.cpp : implementation file
//

#include "stdafx.h"
#include "App_Sync728.h"
#include "ImgTab.h"
#include "Afxtempl.h"
#include "Resource.h"

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


//////////////////////////////////////////////////////////////////////////
//
COLORREF BACKCOL = RGB(255, 255, 255);
COLORREF BORDERCOL = RGB(0, 0, 0);
COLORREF TABNORMALTXTCOL = RGB(0, 0, 0);
COLORREF TABSELECTTXTCOL = RGB(0, 0, 0);
COLORREF MASKCOLOR = RGB(255, 0, 255);
/////////////////////////////////////////////////////////////////////////////
// CImgTab

CImgTab::CImgTab(UINT nImgNormal, UINT nImgSelect, UINT nImgWidth)
{
	m_nTabWidth = nImgWidth;
	m_nNormalBmp = nImgNormal;
	m_nSelectBmp = nImgSelect;

	m_nCurSel = 0;
	m_nTotalNum = 0;
	ZeroMemory(&m_rcTitle, sizeof(CRect));
}

CImgTab::~CImgTab()
{
	m_fontTab.DeleteObject();

	if ( m_ImgList.GetImageCount() > 0 )
	{
		m_ImgList.DeleteImageList();
	}

	if ( m_ItemStr.GetCount() > 0 )
	{
		m_ItemStr.RemoveAll();
	}
}


BEGIN_MESSAGE_MAP(CImgTab, CStatic)
	//{{AFX_MSG_MAP(CImgTab)
	ON_WM_PAINT()
	ON_WM_LBUTTONDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CImgTab message handlers

void CImgTab::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	CStatic::OnLButtonDown(nFlags, point);

	BOOL bReset = FALSE;
	CRect rcTab(0, 0, m_nTabWidth, m_rcTitle.Height());
	for (int i=0; i<m_nTotalNum; i++)
	{
		if (rcTab.PtInRect(point))
		{
			m_nCurSel = i;
			Invalidate();

			bReset = TRUE;
			break;
		}

		rcTab.OffsetRect(m_nTabWidth, 0);
	}

	if (TRUE == bReset)
	{
		GetParent()->PostMessage(MSG_TAB_SEL_CHANGE);
	}
}

void CImgTab::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	dc.FillSolidRect(m_rcClient, BACKCOL);
	CPen pen(PS_SOLID, 1, BORDERCOL);
	CPen* pOldPen = (CPen*)dc.SelectObject(&pen);
	CBrush* pOldBrush = (CBrush*)dc.SelectStockObject(NULL_BRUSH);
	dc.MoveTo(m_rcTitle.left, m_rcTitle.bottom);
	dc.LineTo(m_rcTitle.left, m_rcClient.bottom -1);
	dc.LineTo(m_rcTitle.right -1, m_rcClient.bottom -1);
	dc.LineTo(m_rcTitle.right -1, m_rcTitle.bottom -1);
	CPoint last(m_rcTitle.left +m_nTotalNum*m_nTabWidth -1, m_rcTitle.bottom -1);
	dc.LineTo(last);

	CFont* pOldFont = (CFont*)dc.SelectObject(&m_fontTab);

	CString ItemStr;
	CRect rcTab;
	rcTab.SetRect(0, 0, m_nTabWidth, m_rcTitle.Height());
	POSITION pos = m_ItemStr.GetHeadPosition();
	int nIdx = 0;
	while (pos)
	{
		int nImgIdx = 0;
		COLORREF txtcol = TABNORMALTXTCOL;
		if ( m_nCurSel == nIdx++ )
		{
			nImgIdx = 1;
			txtcol = TABSELECTTXTCOL;
		}

		m_ImgList.Draw(&dc, nImgIdx, rcTab.TopLeft(), ILD_TRANSPARENT);
		ItemStr = m_ItemStr.GetNext(pos);

		dc.SetBkMode(TRANSPARENT);
		dc.SetTextColor(txtcol);
		dc.DrawText(ItemStr, rcTab, DT_CENTER|DT_VCENTER|DT_SINGLELINE);

		rcTab.OffsetRect(m_nTabWidth, 0);
	}

	dc.MoveTo(last);
	dc.LineTo(last.x, 2);
	dc.SelectObject(pOldBrush);
	dc.SelectObject(pOldPen);

	dc.SelectObject(pOldFont);
	// Do not call CStatic::OnPaint() for painting messages
}

BOOL CImgTab::LoadTabImage()
{
	if ( !m_ImgList.Create(m_nNormalBmp, m_nTabWidth, 3, MASKCOLOR) )
	{
		return FALSE;
	}

	CBitmap bmp;
	if ( !bmp.LoadBitmap(m_nSelectBmp) )
	{
		return FALSE;
	}

	m_ImgList.Add(&bmp, MASKCOLOR);

	return TRUE;
}

BOOL CImgTab::Create( const RECT& rect, CWnd* pParentWnd, UINT nID )
{
	if ( FALSE == LoadTabImage() )
	{
		return FALSE;
	}

	BACKCOL = GetSysColor(COLOR_BTNFACE);

	m_nCurSel = 0;
	m_rcClient.SetRect(0, 0, rect.right -rect.left, rect.bottom -rect.top);
	m_rcTitle.SetRect(0, 0, rect.right -rect.left, 23);

    TCHAR SZ1[80];
    LoadString(AfxGetInstanceHandle(), MESSAGE_MAIN_FONT_TYPE1, SZ1, sizeof(SZ1)/sizeof(TCHAR));
	m_fontTab.CreatePointFont(120, SZ1);

	return CStatic::Create(NULL, WS_CHILD|WS_VISIBLE, rect, pParentWnd, nID);
}

BOOL CImgTab::InsertItem( LPCTSTR lpszItem )
{
	CString strNewItem = lpszItem;
	m_ItemStr.AddTail(strNewItem);
	m_nTotalNum++;

	Invalidate();
	return TRUE;
}

int CImgTab::SetCurSel( int nItem )
{
	if (nItem == m_nCurSel)
	{
		return nItem;
	}

	GetParent()->PostMessage(MSG_TAB_SEL_CHANGE);
	m_nCurSel = nItem;
	Invalidate();

	return nItem;
}

BOOL CImgTab::DeleteAllItems()
{
	m_ItemStr.RemoveAll();
	m_nCurSel = 0;
	m_nTotalNum = 0;

	Invalidate();
	return TRUE;
}