MFC Class간 포인터 얻기

http://kazeonme.springnote.com/pages/3607111

 

CTestApp, CMainFrame, CTestDoc, CTestView

 App 포인터 얻기 
-          CTestApp *pApp = (CtestApp *) AfxGetApp();

◎ CTestApp에서
CMainFrame* pFrame = (CMainFrame*)AfxGetMainWnd();
CTestDoc* pDoc = (CTestDoc*)((CMainFrame*)AfxGetMainWnd())->GetActiveDocument();
CTestView* pView = (CTestView*)((CMainFrame*)AfxGetMainWnd())->GetActiveView();

◎ CMainFrame에서
CTestApp* pApp = (CTestApp*)AfxGetApp();
CTestDoc* pDoc = (CTestDoc*)GetActiveDocument();
CTestView* pView = (CTestView*)GetActiveView();

◎ CTestDoc에서
CTestApp* pApp = (CTestApp*)AfxGetApp();
CMainFrame* pFrame = (CMainFrame*)AfxGetMainWnd();
CTestView* pView = (CTestView*)((CMainFrame*)AfxGetMainWnd())->GetActiveView();

◎ CTestView에서
CTestApp* pApp = (CTestApp*)AfxGetApp();
CMainFrame* pFrame = (CMainFrame*)AfxGetMainWnd();
                  or (CMainFrame*)GetParent();
CTestDoc* pDoc = (CTestDoc*)((CMainFrame*)AfxGetMainWnd())->GetActiveDocument();
              or (CTestDoc*)GetDocument();

 

◎ 기타 클래스에서 View얻기

CTestView* pView = (CTestView*) ((CFrameWnd*)AfxGetApp()->GetMainWnd())->GetActiveView();