www.pudn.com > TabBar.rar > MainView.cpp

// mainview.cpp : implementation of the CMainView class. 
 
#include "stdafx.h" 
#include "mainview.h" 
#include "tabbarctrl.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainView Construction\Destruction 
 
IMPLEMENT_DYNCREATE(CMainView, CView) 
 
CMainView::CMainView() 
{ 
} 
 
CMainView::~CMainView() 
{ 
} 
 
BEGIN_MESSAGE_MAP(CMainView, CView) 
	//{{AFX_MSG_MAP(CMainView) 
	ON_WM_SIZE() 
	ON_MESSAGE(WM_TABBARCTRL_NOTIFY, OnTabBarCtrlNotify) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainView Operations 
 
void CMainView::ShowMessage(CDC *pDC) 
{ 
	CRect rcClient; 
	GetClientRect(&rcClient); 
	int nHeight = 20; // font height 
	if(rcClient.Height() >= nHeight) 
	{ 
		int nOldMode = pDC->SetBkMode(TRANSPARENT); 
		rcClient.top = (rcClient.Height() - nHeight) / 2; 
		rcClient.bottom = rcClient.top + nHeight; 
		pDC->DrawText(m_Message, &rcClient, DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS | DT_PATH_ELLIPSIS); 
		pDC->SetBkMode(nOldMode); 
	} 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainView Overrides 
 
void CMainView::OnDraw(CDC *pDC) 
{ 
	// get client rectangle 
	CRect rcClient; 
	GetClientRect(&rcClient); 
	// create a bitmap 
	CBitmap bmpMemory; 
	bmpMemory.CreateCompatibleBitmap(pDC, rcClient.Width(), rcClient.Height()); 
	// create a memory device context 
	CDC dcMemory; 
	dcMemory.CreateCompatibleDC(pDC); 
	// select the bitmap into the memory device context 
	CBitmap* pbmpMemory = dcMemory.SelectObject(&bmpMemory); 
	// fill the memory device context with the background color 
	dcMemory.FillSolidRect(rcClient, GetSysColor(COLOR_WINDOW)); 
	// show message 
	ShowMessage(&dcMemory); 
	// copy the memory device context to the screen 
	pDC->BitBlt(0, 0, rcClient.Width(), rcClient.Height(), &dcMemory, 0, 0, SRCCOPY); 
	// release the gdi resource 
	dcMemory.SelectObject(pbmpMemory); 
	bmpMemory.DeleteObject(); 
	dcMemory.DeleteDC(); 
} 
 
BOOL CMainView::PreCreateWindow(CREATESTRUCT& cs)  
{ 
	cs.lpszClass = AfxRegisterWndClass(0); 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainView Message handlers 
 
void CMainView::OnSize(UINT nType, int cx, int cy)  
{ 
	CView::OnSize(nType, cx, cy); 
	Invalidate(FALSE); 
} 
 
long CMainView::OnTabBarCtrlNotify(WPARAM wParam, LPARAM lParam) 
{ 
	switch(wParam) 
	{ 
		case NM_TB_FOLDERCHANGE: 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the folder %d is no active and the folder %d is active", point.y, point.x); 
			} 
			break; 
		case NM_TB_ITEMCHANGE: 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the item %d in the folder %d is selected", point.x, point.y); 
			} 
			break; 
		case NM_TB_ADDFOLDER: 
			m_Message.Format("the folder %d is add", lParam); 
			break; 
		case NM_TB_INSERTITEM: 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the item %d in the folder %d is add", point.x, point.y); 
			} 
			break; 
		case NM_TB_ONFOLDER: 
			if(lParam == DWORD(-1L)) 
				m_Message.Format("no folder is hilighted"); 
			else 
				m_Message.Format("the folder %d is hilighted", lParam); 
			break; 
		case NM_TB_ONITEM: 
			if(lParam == DWORD(-1L)) 
				m_Message.Format("no item is hilighted"); 
			else 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the item %d in the folder %d is hilighted", point.x, point.y); 
			} 
			break; 
		case NM_TB_REMOVEFOLDER: 
			m_Message.Format("the folder %d is removed", lParam); 
			break; 
		case NM_TB_REMOVEITEM: 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the item %d in the folder %d is removed", point.x, point.y); 
			} 
			break; 
		case NM_TB_RESETALLITEMS: 
			m_Message.Format("all items are unselected"); 
			break; 
		case NM_TB_DRAGITEMBEGIN: 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the item %d in the folder %d is dragging", point.x, point.y); 
			} 
			break; 
		case NM_TB_DRAGITEMEND: 
			m_Message.Format("finish the dragging"); 
			break; 
		case NM_TB_ITEMMOVE: 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the item %d move to the folder %d", point.x, point.y); 
			} 
			break; 
		case NM_TB_DBLCLKITEM: 
			{ 
				CPoint point(lParam); 
				m_Message.Format("the item %d in the folder %d is double clicked", point.x, point.y); 
			} 
			break; 
		case NM_TB_FOLDERENDEDIT: 
			m_Message.Format("the folder %d label is edited", lParam); 
	} 
	if(wParam >= NM_TB_FOLDERCHANGE && wParam <= NM_TB_FOLDERENDEDIT && !m_Message.IsEmpty()) 
		Invalidate(FALSE); 
	return 0; 
}