statecollectionview.cpp

该例实现程序运行过程中改变开发工具Visual C++的工作空间框.

// StateCollectionView.cpp : implementation of the CStateCollectionView class
//

#include "stdafx.h"
#include "StateCollection.h"

#include "StateCollectionDoc.h"
#include "StateCollectionView.h"

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

static const CString strInfo = 
	"This sample illustrates how to save/load the current configuration on the fly.\r\n"
	"You can configure two 'environments' - Regular and Debug.\r\n"
	"Just customize the toolbar/menu/docking bars and select 'Project|Save Debug' or 'Project|Save Regular'.\r\n"
	"When you want to switch between configurations select 'Project|Load Debug' or 'Project|Load Regular'.\r\n"
	"When the application is starting up it loads the default configuration.\r\n\r\n"
	"You can combine this code with the 'StateToFile' example for greater flexibility.\r\n"
	"In this way you can export/import the desired configurations/profiles on the fly.\r\n"
	"Pay attention to using CBCGWorkspace::LoadState/SaveState.";



/////////////////////////////////////////////////////////////////////////////
// CStateCollectionView

IMPLEMENT_DYNCREATE(CStateCollectionView, CView)

BEGIN_MESSAGE_MAP(CStateCollectionView, CView)
	//{{AFX_MSG_MAP(CStateCollectionView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	ON_WM_LBUTTONDBLCLK()
	//}}AFX_MSG_MAP
	ON_WM_CONTEXTMENU()
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStateCollectionView construction/destruction

CStateCollectionView::CStateCollectionView()
{
	// TODO: add construction code here

}

CStateCollectionView::~CStateCollectionView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CStateCollectionView drawing

void CStateCollectionView::OnDraw(CDC* pDC)
{
	CStateCollectionDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	const int iOffset = 20;

	CFont* pFontOld = (CFont*) pDC->SelectStockObject (DEFAULT_GUI_FONT);
	ASSERT (pFontOld != NULL);

	CRect rectClient;
	GetClientRect (&rectClient);

	CRect rectText = rectClient;
	rectText.DeflateRect (iOffset, iOffset);
	pDC->DrawText (strInfo, rectText, DT_CALCRECT | DT_WORDBREAK);

	rectText.OffsetRect (	(rectClient.Width () - rectText.Width () - 2 * iOffset) / 2,
							(rectClient.Height () - rectText.Height () - 2 * iOffset) / 2);

	CRect rectFrame = rectText;
	rectFrame.InflateRect (iOffset, iOffset);

	pDC->FillSolidRect (rectFrame, ::GetSysColor (COLOR_INFOBK));
	
	rectFrame.DeflateRect (1, 1);
	pDC->Draw3dRect (rectFrame, ::GetSysColor (COLOR_3DSHADOW), 
					::GetSysColor (COLOR_3DLIGHT));

	rectFrame.DeflateRect (2, 2);
	pDC->Draw3dRect (rectFrame, ::GetSysColor (COLOR_3DSHADOW), 
					::GetSysColor (COLOR_3DLIGHT));

	pDC->SetTextColor (::GetSysColor (COLOR_INFOTEXT));
	pDC->SetBkMode (TRANSPARENT);

	pDC->DrawText (strInfo, rectText, DT_WORDBREAK);

	pDC->SelectObject (pFontOld);
}

/////////////////////////////////////////////////////////////////////////////
// CStateCollectionView printing

void CStateCollectionView::OnFilePrintPreview() 
{
	BCGPrintPreview (this);
}

BOOL CStateCollectionView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CStateCollectionView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CStateCollectionView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CStateCollectionView diagnostics

#ifdef _DEBUG
void CStateCollectionView::AssertValid() const
{
	CView::AssertValid();
}

void CStateCollectionView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CStateCollectionDoc* CStateCollectionView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CStateCollectionDoc)));
	return (CStateCollectionDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CStateCollectionView message handlers

void CStateCollectionView::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
	theApp.OnViewDoubleClick (this, IDR_MAINFRAME);
}

void CStateCollectionView::OnContextMenu(CWnd*, CPoint point)
{
	theApp.ShowPopupMenu (IDR_CONTEXT_MENU, point, this);
}