mainfrm.cpp

一个画笔的程序,可以进行直线,圆和方形等图形进行画图,并可以撤消上一步的动作

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

#include "stdafx.h"
#include "ZCR14Paint.h"
#include "ColorPane.h"
//#include "OptionZone.h"
#include "ZCR14PaintDoc.h"


#include "MainFrm.h"
#include "MyImage.h"

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

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

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_COMMAND(ID_FILE_NEW, OnFileNew)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

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

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	a=0;
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	//////////////与ColorPane有关的代码////////

	if (!m_wndColorPane.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_BOTTOM
		 | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_FIXED) ||
		!m_wndColorPane.LoadToolBar(IDR_COLORPANE))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}
	m_wndColorPane.SetWindowText("颜色");
	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndColorPane.EnableDocking(CBRS_ALIGN_BOTTOM);
	EnableDocking(CBRS_ALIGN_BOTTOM);
	DockControlBar(&m_wndColorPane);
	///////////////////////////////////////////////

	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_LEFT
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_FIXED) ||
		!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: 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);
	m_wndToolBar.SetWindowText(_T("工具"));

	HICON hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	SetIcon(hIcon, TRUE);		// Set big icon
	SetIcon(hIcon, FALSE);		// Set small icon
	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

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

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

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

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers
int CMainFrame::GetPenWith()
{
	return m_wndToolBar.GetPenWidth();
}


int CMainFrame::GetRectType()
{
   return m_wndToolBar.GetRectType();
}

void CMainFrame::OnFileOpen() 
{
	// TODO: Add your command handler code here
	
	char BASED_CODE szFilter[] =
		"工程文件 (*.shp)|*.shp||";
		CFileDialog dlgFileOpen ( TRUE, "SHP", "*.shp",	
		OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT, szFilter, this );
		if (dlgFileOpen.DoModal()!=IDOK)
			return;
			if(a==0)
		{
		  strPathName = dlgFileOpen.GetPathName();
		// 5. 按串行化打开文件
		VERIFY( GetActiveDocument()
			->OnOpenDocument(strPathName)); 
		// 6. 打开文件之后的系统初始化 
		Invalidate();
		a++;
		}
		else
		{
			VERIFY( GetActiveDocument()
				->OnOpenDocument(strPathName));
			 strPathName = dlgFileOpen.GetPathName();
				// 5. 按串行化打开文件
				VERIFY( GetActiveDocument()
					->OnOpenDocument(strPathName)); 
				// 6. 打开文件之后的系统初始化 
				Invalidate();
		}
	
}



void CMainFrame::OnFileNew() 
{
	// TODO: Add your command handler code here
	CZCR14PaintDoc * pDoc = (CZCR14PaintDoc *)GetActiveDocument();
	
	//如果m_emState为 STATE_MODIFIED则需要提醒当前画图内容是否需要保存。
    if(pDoc ->GetState()==1)
	{
		int nResponse = AfxMessageBox("保存文件吗?",MB_YESNOCANCEL);
		if ( nResponse == IDCANCEL )
			return;
        else if ( nResponse == IDYES )
			// 保存原有文件
			pDoc->OnFileSave();
    }
	
	// 创建新的工程
	pDoc ->SetTitle("无标题");
	pDoc->DeleteContents();
	pDoc ->UpdateAllViews(NULL);  
}

void CMainFrame::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	CZCR14PaintDoc* pDoc;
	pDoc=(CZCR14PaintDoc*)((CFrameWnd*)AfxGetApp()->m_pMainWnd)->GetActiveDocument();
	{	int nResponse = 
		AfxMessageBox("退出工程吗?",MB_YESNOCANCEL);
	if ( nResponse == IDCANCEL )
		return;
	else if ( nResponse == IDYES )
		GetActiveDocument()->OnCmdMsg(ID_FILE_SAVE,0,NULL,NULL);
	}
	pDoc->DeleteContents();
	CFrameWnd::OnClose();
}