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

#include "stdafx.h"
#include "utsampleabout.h"
#include "Preview.h"

#include "MainFrm.h"
#include "ChildFrm.h"
#include "PreviewDoc.h"
#include "PreviewView.h"
#include "OXBmpPrv.h"


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

/////////////////////////////////////////////////////////////////////////////
// CPreviewApp

BEGIN_MESSAGE_MAP(CPreviewApp, COXWinApp)
	//{{AFX_MSG_MAP(CPreviewApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CPreviewApp construction

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

/////////////////////////////////////////////////////////////////////////////
// The one and only CPreviewApp object

CPreviewApp theApp;
static HINSTANCE g_hRichEdDLL=NULL;

/////////////////////////////////////////////////////////////////////////////
// CPreviewApp initialization

BOOL CPreviewApp::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.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Initialize RichEdit control
	// for About Dialog
	if(g_hRichEdDLL==NULL)
	{
		g_hRichEdDLL=::LoadLibrary(_T("RICHED32.DLL"));
		if(g_hRichEdDLL==NULL)
			TRACE(_T("Cannot load library to display RichEditTextControl"));
	}

	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_PREVTYPE,
		RUNTIME_CLASS(CPreviewDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CMyPreviewView));
	AddDocTemplate(pDocTemplate);

	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;

	// Enable drag/drop open
	m_pMainWnd->DragAcceptFiles();

	// Enable DDE Execute open
	EnableShellOpen();
	RegisterShellFileTypes(TRUE);

	// 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;
}

CFileDialog* CPreviewApp::NewFileDialog(BOOL bOpenFileDialog)
{
	return new COXBmpFileDialog(bOpenFileDialog);
}

/////////////////////////////////////////////////////////////////////////////

// App command to run the dialog
void CPreviewApp::OnAppAbout()
{
	CUTSampleAboutDlg aboutDlg(IDR_MAINFRAME,ID_DESCRIPTION_FILE);
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CPreviewApp commands

int CPreviewApp::ExitInstance() 
{
	// TODO: Add your specialized code here and/or call the base class
	
	// unload the library
	if(g_hRichEdDLL!=NULL)
		::FreeLibrary(g_hRichEdDLL);

	return COXWinApp::ExitInstance();
}