viewerdemo.cpp

图像显示软件源码

// Viewer Demonstration.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "ViewerDemo.h"
#include "MainFrm.h"

#include "ViewerDemoDoc.h"
#include "ViewerDemoView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CViewerDemoApp

#if _MSC_VER > 1200
BEGIN_MESSAGE_MAP(CViewerDemoApp, CWinApp)
    ON_COMMAND(ID_APP_ABOUT, &CViewerDemoApp::OnAppAbout)
    // Standard file based document commands
    ON_COMMAND(ID_FILE_NEW, &CWinApp::OnFileNew)
    ON_COMMAND(ID_FILE_OPEN, &CWinApp::OnFileOpen)
END_MESSAGE_MAP()
#else
BEGIN_MESSAGE_MAP(CViewerDemoApp, CWinApp)
    ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
    // Standard file based document commands
    ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
    ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
END_MESSAGE_MAP()
#endif // _MSC_VER > 1200

// CViewerDemoApp construction

CViewerDemoApp::CViewerDemoApp()
{
    // TODO: add construction code here,
    // Place all significant initialization in InitInstance
}


// The one and only CViewerDemoApp object

CViewerDemoApp theApp;


// CViewerDemoApp initialization

BOOL CViewerDemoApp::InitInstance()
{
    // InitCommonControlsEx() is required on Windows XP if an application
    // manifest specifies use of ComCtl32.dll version 6 or later to enable
    // visual styles.  Otherwise, any window creation will fail.
    INITCOMMONCONTROLSEX InitCtrls;
    InitCtrls.dwSize = sizeof(InitCtrls);
    // Set this to include all the common control classes you want to use
    // in your application.
    InitCtrls.dwICC = ICC_WIN95_CLASSES;
    InitCommonControlsEx(&InitCtrls);

    CWinApp::InitInstance();

    // 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
    // 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(4);  // 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
    CSingleDocTemplate* pDocTemplate;
    pDocTemplate = new CSingleDocTemplate(
        IDR_MAINFRAME,
        RUNTIME_CLASS(CViewerDemoDoc),
        RUNTIME_CLASS(CMainFrame),       // main SDI frame window
        RUNTIME_CLASS(CViewerDemoView));
    if (!pDocTemplate)
        return FALSE;
    AddDocTemplate(pDocTemplate);



    // Parse command line for standard shell commands, DDE, file open
    CCommandLineInfo cmdInfo;
    ParseCommandLine(cmdInfo);


    // Dispatch commands specified on the command line.  Will return FALSE if
    // app was launched with /RegServer, /Register, /Unregserver or /Unregister.
    if (!ProcessShellCommand(cmdInfo))
        return FALSE;

    // The one and only window has been initialized, so show and update it
    m_pMainWnd->ShowWindow(SW_SHOW);
    m_pMainWnd->UpdateWindow();
    // call DragAcceptFiles only if there's a suffix
    //  In an SDI app, this should occur after ProcessShellCommand
    return TRUE;
}



// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
    CAboutDlg();

    // Dialog Data
    enum { IDD = IDD_ABOUTBOX };

protected:
    virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

    // Implementation
protected:
    DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()

// App command to run the dialog
void CViewerDemoApp::OnAppAbout()
{
    CAboutDlg aboutDlg;
    aboutDlg.DoModal();
}


// CViewerDemoApp message handlers