shapedoc.cpp

有关属性对话框的编程

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
// shapedoc.cpp : implementation of the CShapesDoc class
//
// This is a part of the Microsoft Foundation Classes C++ library.
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#include "stdafx.h"
#include "propdlg.h"

#include "shapeobj.h"
#include "colorpge.h"
#include "stylepge.h"
#include "propsht.h"
#include "propsht2.h"
#include "shapedoc.h"
#include "shapesvw.h"

#include "mainfrm.h"


#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CShapesDoc

IMPLEMENT_DYNCREATE(CShapesDoc, CDocument)

BEGIN_MESSAGE_MAP(CShapesDoc, CDocument)
	//{{AFX_MSG_MAP(CShapesDoc)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CShapesDoc construction/destruction

CShapesDoc::CShapesDoc()
{
}

CShapesDoc::~CShapesDoc()
{
	POSITION pos = m_shapeList.GetHeadPosition();
	while (pos != NULL)
	{
		delete m_shapeList.GetNext(pos);
	}
}

BOOL CShapesDoc::OnNewDocument()
{
	if (!CDocument::OnNewDocument())
		return FALSE;

	m_shapeList.RemoveAll();

	CShape* pShapeNew = new CShape(
		black,
		rectangle,
		CRect(20,20,120,120));

	AddShape(pShapeNew);

	CShapesView* pView;

	POSITION pos = GetFirstViewPosition();
	if(pos != NULL)
	{
		pView = (CShapesView*)GetNextView(pos);
		pView->m_pShapeSelected = NULL;
	}

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CShapesDoc operations

void CShapesDoc::AddShape(CShape* pShapeNew)
{
	m_shapeList.AddHead(pShapeNew);
	UpdateAllViews(NULL);
}

CShape* CShapesDoc::HitTest(CPoint pt)
{
	CShape* pShapeHit;
	POSITION pos = m_shapeList.GetHeadPosition();
	while (pos != NULL)
	{
		pShapeHit = m_shapeList.GetNext(pos);
		if (pShapeHit->m_rect.PtInRect(pt))
			return pShapeHit;
	}
	return NULL;
}

/////////////////////////////////////////////////////////////////////////////
// CShapesDoc serialization

void CShapesDoc::Serialize(CArchive& ar)
{
	m_shapeList.Serialize(ar);
}

/////////////////////////////////////////////////////////////////////////////
// CShapesDoc diagnostics

#ifdef _DEBUG
void CShapesDoc::AssertValid() const
{
	CDocument::AssertValid();
}

void CShapesDoc::Dump(CDumpContext& dc) const
{
	CDocument::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CShapesDoc commands

BOOL CShapesDoc::SaveModified() 
{
	return TRUE;
}