OpenSceneGraph/examples/osgviewerMFC/MFC_OSG_MDI.cpp

// MFC_OSG_MDI.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "MFC_OSG_MDI.h"
#include "MainFrm.h"

#include "ChildFrm.h"
#include "MFC_OSG_MDIDoc.h"
#include "MFC_OSG_MDIView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CMFC_OSG_MDIApp

BEGIN_MESSAGE_MAP(CMFC_OSG_MDIApp, CWinApp)
    ON_COMMAND(ID_APP_ABOUT, &CMFC_OSG_MDIApp::OnAppAbout)
    ON_COMMAND(ID_FILE_OPEN, &CWinApp::OnFileOpen)
END_MESSAGE_MAP()


// CMFC_OSG_MDIApp construction

CMFC_OSG_MDIApp::CMFC_OSG_MDIApp()
{
}


// The one and only CMFC_OSG_MDIApp object

CMFC_OSG_MDIApp theApp;


// CMFC_OSG_MDIApp initialization

BOOL CMFC_OSG_MDIApp::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
    CMultiDocTemplate* pDocTemplate;
    pDocTemplate = new CMultiDocTemplate(IDR_MFC_OSG_MDITYPE,
        RUNTIME_CLASS(CMFC_OSG_MDIDoc),
        RUNTIME_CLASS(CChildFrame), // custom MDI child frame
        RUNTIME_CLASS(CMFC_OSG_MDIView));
    if (!pDocTemplate)
        return FALSE;
    AddDocTemplate(pDocTemplate);

    // create main MDI Frame window
    CMainFrame* pMainFrame = new CMainFrame;
    if (!pMainFrame || !pMainFrame->LoadFrame(IDR_MAINFRAME))
    {
        delete pMainFrame;
        return FALSE;
    }
    m_pMainWnd = pMainFrame;
    // call DragAcceptFiles only if there's a suffix
    //  In an MDI app, this should occur immediately after setting m_pMainWnd

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

    // Don't display a new MDI child window during startup
    if (cmdInfo.m_nShellCommand == CCommandLineInfo::FileNew)
        cmdInfo.m_nShellCommand = CCommandLineInfo::FileNothing;


    // 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 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
    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 CMFC_OSG_MDIApp::OnAppAbout()
{
    CAboutDlg aboutDlg;
    aboutDlg.DoModal();
}


// CMFC_OSG_MDIApp message handlers