www.pudn.com > viewImage.rar > ViewDIB.cpp

// ViewDIB.cpp : Defines the class behaviors for the application. 
// 
 
#include "stdafx.h" 
#include "ViewDIB.h" 
 
#include "MainFrm.h" 
#include "ChildFrm.h" 
#include "ViewDIBDoc.h" 
#include "ViewDIBView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewDIBApp 
 
BEGIN_MESSAGE_MAP(CViewDIBApp, CWinApp) 
	//{{AFX_MSG_MAP(CViewDIBApp) 
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout) 
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen) 
	//}}AFX_MSG_MAP 
	// Standard file based document commands 
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew) 
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen) 
	// Standard print setup command 
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewDIBApp construction 
 
CViewDIBApp::CViewDIBApp() 
{ 
	// TODO: add construction code here, 
	// Place all significant initialization in InitInstance 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// The one and only CViewDIBApp object 
 
CViewDIBApp theApp; 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewDIBApp initialization 
 
BOOL CViewDIBApp::InitInstance() 
{ 
	AfxEnableControlContainer(); 
 
	// Standard initialization 
	// If you are not using these features and wish to reduce the size 
	//  of your final executable, you should remove from the following 
	//  the specific initialization routines you do not need. 
 
#ifdef _AFXDLL 
	Enable3dControls();			// Call this when using MFC in a shared DLL 
#else 
	Enable3dControlsStatic();	// Call this when linking to MFC statically 
#endif 
 
	// Change the registry key under which our settings are stored. 
	// TODO: You should modify this string to be something appropriate 
	// such as the name of your company or organization. 
	SetRegistryKey(_T("Local AppWizard-Generated Applications")); 
 
	LoadStdProfileSettings();  // Load standard INI file options (including MRU) 
 
	// Register the application's document templates.  Document templates 
	//  serve as the connection between documents, frame windows and views. 
 
	CMultiDocTemplate* pDocTemplate; 
	pDocTemplate = new CMultiDocTemplate( 
		IDR_VIEWDITYPE, 
		RUNTIME_CLASS(CViewDIBDoc), 
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame 
		RUNTIME_CLASS(CViewDIBView)); 
	AddDocTemplate(pDocTemplate); 
 
	// create main MDI Frame window 
	CMainFrame* pMainFrame = new CMainFrame; 
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME)) 
		return FALSE; 
	m_pMainWnd = pMainFrame; 
 
	// Parse command line for standard shell commands, DDE, file open 
	CCommandLineInfo cmdInfo; 
	ParseCommandLine(cmdInfo); 
 
	// Dispatch commands specified on the command line 
	if (!ProcessShellCommand(cmdInfo)) 
		return FALSE; 
 
	// The main window has been initialized, so show and update it. 
	pMainFrame->ShowWindow(m_nCmdShow); 
	pMainFrame->UpdateWindow(); 
 
	return TRUE; 
} 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CAboutDlg dialog used for App About 
 
class CAboutDlg : public CDialog 
{ 
public: 
	CAboutDlg(); 
 
// Dialog Data 
	//{{AFX_DATA(CAboutDlg) 
	enum { IDD = IDD_ABOUTBOX }; 
	//}}AFX_DATA 
 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CAboutDlg) 
	protected: 
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support 
	//}}AFX_VIRTUAL 
 
// Implementation 
protected: 
	//{{AFX_MSG(CAboutDlg) 
		// No message handlers 
	//}}AFX_MSG 
	DECLARE_MESSAGE_MAP() 
}; 
 
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) 
{ 
	//{{AFX_DATA_INIT(CAboutDlg) 
	//}}AFX_DATA_INIT 
} 
 
void CAboutDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CAboutDlg) 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) 
	//{{AFX_MSG_MAP(CAboutDlg) 
		// No message handlers 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
// App command to run the dialog 
void CViewDIBApp::OnAppAbout() 
{ 
	CAboutDlg aboutDlg; 
	aboutDlg.DoModal(); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewDIBApp message handlers 
 
 
void CViewDIBApp::OnFileOpen()  
{ 
	CString strOpenFilter = "图象文件|*.bmp; *.dib; *.gif; *.jpg; *.jpe; *.jpeg; *.pcx; *.tga; *.tif; *.tiff|位图文件 (*.bmp;*.dib)|*.bmp; *.dib|GIF文件 (*.gif)|*.gif|JPEG文件 (*.jpg;*.jpe;*.jpeg)|*.jpg; *.jpe; *.jpeg|PCX文件 (*.pcx)|*.pcx|TGA文件 (*.tga)|*.tga|TIFF文件 (*.tif;*.tiff)|*.tif; *.tiff|All Files (*.*)|*.*||"; 
	CFileDialog FileDlg(TRUE, "*.bmp", NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, strOpenFilter); 
 
	if (FileDlg.DoModal() == IDOK) 
		OpenDocumentFile(FileDlg.m_ofn.lpstrFile); 
} 
 
void CViewDIBApp::AddFile(HDIB hDIB, LPCTSTR lpszTitle)  
{ 
	OnFileNew(); 
 
	CMainFrame *pMainWnd = (CMainFrame *)m_pMainWnd; 
	CChildFrame *pChildWnd = (CChildFrame *)pMainWnd->MDIGetActive(); 
	CViewDIBView *pView = (CViewDIBView *)pChildWnd->GetActiveView(); 
	CViewDIBDoc *pDoc = (CViewDIBDoc *)pChildWnd->GetActiveDocument(); 
 
	if (hDIB != NULL) 
	{ 
		pDoc->m_pDib->Attach(hDIB); 
		CSize sizeTotal(pDoc->m_pDib->GetWidth(), pDoc->m_pDib->GetHeight()); 
		pView->SetScrollSizes(MM_TEXT, sizeTotal); 
		pDoc->SetModifiedFlag(TRUE); 
		pDoc->SetTitle(lpszTitle); 
		pDoc->UpdateAllViews(NULL); 
	} 
}