mainfrm.cpp

本文以数字图像处理、压缩技术和MATLAB应用为基础

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "Design.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_VIEW_DESIGN, OnViewDesign)
	ON_COMMAND(ID_VIEW_MODEL, OnViewModel)

	ON_COMMAND(ID_HELP_FINDER, CMDIFrameWnd::OnHelpFinder)
	ON_COMMAND(ID_HELP, CMDIFrameWnd::OnHelp)
//	ON_COMMAND(ID_CONTEXT_HELP, CMDIFrameWnd::OnContextHelp)
	ON_COMMAND(ID_DEFAULT_HELP, CMDIFrameWnd::OnHelpFinder)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.Create(this) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Remove this if you don't want tool tips or a resizeable toolbar
	m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() |
		CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC);

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CMDIFrameWnd::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CMDIFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CMDIFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

void CMainFrame::OnViewDesign() 
{
	// TODO: Add your command handler code here
	CreateOrActivateFrame(theApp.m_pDesignViewTemplate,
		RUNTIME_CLASS(CDesignView));
}

void CMainFrame::OnViewModel() 
{
	// TODO: Add your command handler code here
	CreateOrActivateFrame(theApp.m_pModelViewTemplate,
		RUNTIME_CLASS(CModelView));
}

void CMainFrame::CreateOrActivateFrame(CDocTemplate* pTemplate,
	CRuntimeClass* pViewClass)
{
	// If a check view or book view (specified by pViewClass)
	// already exists, then activate the MDI child window containing
	// the view.  Otherwise, create a new view for the document.

	CMDIChildWnd* pMDIActive = MDIGetActive();
	ASSERT(pMDIActive != NULL);
	CDocument* pDoc = pMDIActive->GetActiveDocument();
	ASSERT(pDoc != NULL);

	CView* pView;
	POSITION pos = pDoc->GetFirstViewPosition();
	while (pos != NULL)
	{
		pView = pDoc->GetNextView(pos);
		if (pView->IsKindOf(pViewClass))
		{
			pView->GetParentFrame()->ActivateFrame();
			return;
		}
	}

	CMDIChildWnd* pNewFrame
		= (CMDIChildWnd*)(pTemplate->CreateNewFrame(pDoc, NULL));
	if (pNewFrame == NULL)
		return;     // not created
	ASSERT_KINDOF(CMDIChildWnd, pNewFrame);
	pTemplate->InitialUpdateFrame(pNewFrame, pDoc);
	MDITile(MDITILE_HORIZONTAL);
}