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- // MDIView.cpp : implementation of the CMDIAppView class
- //
-
- #include "stdafx.h"
- #include "MDIApp.h"
-
- #include "MDIDoc.h"
- #include "MDIView.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
- // CMDIAppView
-
- IMPLEMENT_DYNCREATE(CMDIAppView, CView)
-
- BEGIN_MESSAGE_MAP(CMDIAppView, CView)
- //{{AFX_MSG_MAP(CMDIAppView)
- //}}AFX_MSG_MAP
- // Standard printing commands
- ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
- ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
- ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
- ON_COMMAND_RANGE(ID_COLORS_BLACK, ID_COLORS_BLUE, OnColors)
- ON_UPDATE_COMMAND_UI_RANGE(ID_COLORS_BLACK, ID_COLORS_BLUE, OnUpdateColors)
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CMDIAppView construction/destruction
-
- CMDIAppView::CMDIAppView()
- {
- }
-
- CMDIAppView::~CMDIAppView()
- {
- }
-
- BOOL CMDIAppView::PreCreateWindow(CREATESTRUCT& cs)
- {
- return CView::PreCreateWindow(cs);
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CMDIAppView drawing
-
- void CMDIAppView::OnDraw(CDC* pDC)
- {
- CMDIAppDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
-
- CRect r;
- GetClientRect(&r);
- int x = r.right / 2, y = r.bottom / 2;
-
- pDC->SetTextColor(pDoc->GetColor());
- pDC->SetTextAlign (TA_CENTER | TA_BASELINE);
- pDC->TextOut (x, y, pDoc->GetPhrase());
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CMDIAppView printing
-
- BOOL CMDIAppView::OnPreparePrinting(CPrintInfo* pInfo)
- {
- // default preparation
- return DoPreparePrinting(pInfo);
- }
-
- void CMDIAppView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
- {
- // TODO: add extra initialization before printing
- }
-
- void CMDIAppView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
- {
- // TODO: add cleanup after printing
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CMDIAppView diagnostics
-
- #ifdef _DEBUG
- void CMDIAppView::AssertValid() const
- {
- CView::AssertValid();
- }
-
- void CMDIAppView::Dump(CDumpContext& dc) const
- {
- CView::Dump(dc);
- }
-
- CMDIAppDoc* CMDIAppView::GetDocument() // non-debug version is inline
- {
- ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMDIAppDoc)));
- return (CMDIAppDoc*)m_pDocument;
- }
- #endif //_DEBUG
-
- /////////////////////////////////////////////////////////////////////////////
- // CMDIAppView message handlers
-
- void CMDIAppView::OnColors(UINT nID)
- {
- CMDIAppDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
-
- pDoc->SetColor(IDtoColorRef(nID));
-
- // If this were an SDI app then you'd call
- // Invalidate();
- // Since it's an MDI app, you have to call
- pDoc->UpdateAllViews(NULL);
- }
-
- void CMDIAppView::OnUpdateColors(CCmdUI* pCmdUI)
- {
- CMDIAppDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
-
- pCmdUI->SetCheck(pDoc->GetColor() == IDtoColorRef(pCmdUI->m_nID));
- }
-
- const COLORREF BLACK=RGB(0,0,0);
- const COLORREF RED=RGB(255,0,0);
- const COLORREF GREEN=RGB(0,255,0);
- const COLORREF BLUE=RGB(0,0,255);
-
- // This function converts one of the 4 Command IDs to a COLORREF value.
- COLORREF CMDIAppView::IDtoColorRef(int nID)
- {
- switch (nID)
- {
- case ID_COLORS_RED:
- return RED;
- case ID_COLORS_GREEN:
- return GREEN;
- case ID_COLORS_BLUE:
- return BLUE;
- default:
- return BLACK;
- }
- }
-