MFC TabSheet 源码(程序员新人音乐源码tafx_msg)「mfc源码分析」

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#if !defined(AFX_TABSHEET_H__42EE262D_D15F_46D5_8F26_28FD049E99F4__INCLUDED_) #define AFX_TABSHEET_H__42EE262D_D15F_46D5_8F26_28FD049E99F4__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 // TabSheet.h : header file // ///////////////////////////////////////////////////////////////////////////// // CTabSheet window #define MAXPAGE 16 class CTabSheet : public CTabCtrl { // Construction public: CTabSheet(); // Attributes public: // Operations public: // Overrides // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CTabSheet) //}}AFX_VIRTUAL // Implementation public: int GetCurSel(); int SetCurSel(int nItem); void Show(); void SetRect(); BOOL AddPage(LPCTSTR title, CDialog pDialog, UINT ID); virtual ~CTabSheet(); // Generated message map functions protected: LPCTSTR m_Title[MAXPAGE]; UINT m_IDD[MAXPAGE]; CDialog m_pPages[MAXPAGE]; int m_nNumOfPages; int m_nCurrentPage; //{{AFX_MSG(CTabSheet) afx_msg void OnLButtonDown(UINT nFlags, CPoint point); //}}AFX_MSG DECLARE_MESSAGE_MAP() }; ///////////////////////////////////////////////////////////////////////////// //{{AFX_INSERT_LOCATION}} // Microsoft Visual C++ will insert additional declarations immediately before the previous line. #endif // !defined(AFX_TABSHEET_H__42EE262D_D15F_46D5_8F26_28FD049E99F4__INCLUDED_)

.cpp

// TabSheet.cpp : implementation file // #include \"stdafx.h\" #include \"TabSheet.h\" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CTabSheet CTabSheet::CTabSheet() { m_nNumOfPages = 0; m_nCurrentPage = 0; } CTabSheet::~CTabSheet() { } BEGIN_MESSAGE_MAP(CTabSheet, CTabCtrl) //{{AFX_MSG_MAP(CTabSheet) ON_WM_LBUTTONDOWN() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CTabSheet message handlers BOOL CTabSheet::AddPage(LPCTSTR title, CDialog pDialog,UINT ID) { if( MAXPAGE == m_nNumOfPages ) return FALSE; m_nNumOfPages++; m_pPages[m_nNumOfPages-1] = pDialog; m_IDD[m_nNumOfPages-1] = ID; m_Title[m_nNumOfPages-1] = title; return TRUE; } void CTabSheet::SetRect() { CRect tabRect, itemRect; int nX, nY, nXc, nYc; GetClientRect(&tabRect); GetItemRect(0, &itemRect); nX=itemRect.left; nY=itemRect.bottom+1; nXc=tabRect.right-itemRect.left-2; nYc=tabRect.bottom-nY-2; m_pPages[0]->SetWindowPos(&wndTop, nX, nY, nXc, nYc, SWP_SHOWWINDOW); for( int nCount=1; nCount < m_nNumOfPages; nCount++ ) m_pPages[nCount]->SetWindowPos(&wndTop, nX, nY, nXc, nYc, SWP_HIDEWINDOW); } void CTabSheet::Show() { for( int i=0; i < m_nNumOfPages; i++ ) { m_pPages[i]->Create( m_IDD[i], this ); InsertItem( i, m_Title[i] ); } m_pPages[0]->ShowWindow(SW_SHOW); for( int i=1; i < m_nNumOfPages; i++) m_pPages[i]->ShowWindow(SW_HIDE); SetRect(); } void CTabSheet::OnLButtonDown(UINT nFlags, CPoint point) { CTabCtrl::OnLButtonDown(nFlags, point); if(m_nCurrentPage != GetCurFocus()) { m_pPages[m_nCurrentPage]->ShowWindow(SW_HIDE); m_nCurrentPage=GetCurFocus(); m_pPages[m_nCurrentPage]->ShowWindow(SW_SHOW); // m_pPages[m_nCurrentPage]->SetFocus(); } } int CTabSheet::SetCurSel(int nItem) { if( nItem < 0 || nItem >= m_nNumOfPages) return -1; int ret = m_nCurrentPage; if(m_nCurrentPage != nItem ) { m_pPages[m_nCurrentPage]->ShowWindow(SW_HIDE); m_nCurrentPage = nItem; m_pPages[m_nCurrentPage]->ShowWindow(SW_SHOW); // m_pPages[m_nCurrentPage]->SetFocus(); CTabCtrl::SetCurSel(nItem); } return ret; } int CTabSheet::GetCurSel() { return CTabCtrl::GetCurSel(); }