deargui-vpl/ref/virtools/Samples/Virtools Interface SDK/ShaderEditor/ShaderEditorFileDialog.cpp

// ShaderEditorFileDialog.cpp : implementation file
//

#include "stdafx.h"
#include "ShaderEditorFileDialog.h"
#include "afxpriv.h"
#include "Resource.h"

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

LRESULT CALLBACK m_newWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK m_newDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT OnCustomDraw(HWND hWnd,WPARAM wParam,LPARAM lParam);

CMapPtrToPtr m_wndProcMap;
CMapPtrToPtr m_dlgProcMap;
CMapPtrToPtr m_wndBackgroundColorMap;

#define CUIKFILEDIALOG_BUFFERMAXCHAR	512

/////////////////////////////////////////////////////////////////////////////
// ShaderEditorFileDialog

IMPLEMENT_DYNAMIC(ShaderEditorFileDialog, CFileDialog)

ShaderEditorFileDialog::ShaderEditorFileDialog(BOOL bOpenFileDialog, LPCTSTR lpszDefExt, LPCTSTR lpszFileName,
		DWORD dwFlags, LPCTSTR lpszFilter, CWnd* pParentWnd) :
		CFileDialog(bOpenFileDialog, lpszDefExt, lpszFileName, dwFlags, lpszFilter, pParentWnd)
{
	m_ofn.nMaxFile = _MAX_PATH;
	m_ofn.Flags |= OFN_EXPLORER;
	m_ofn.Flags &= ~OFN_SHOWHELP;
	m_ofn.Flags |= OFN_ENABLETEMPLATE;
	m_ofn.Flags |= OFN_ENABLESIZING;
	m_ofn.lpTemplateName = MAKEINTRESOURCE(IDD_SHADERCUSTOMFILEDIALOG);

	m_UpdateText = FALSE;
}

BEGIN_MESSAGE_MAP(ShaderEditorFileDialog, CFileDialog)
	//{{AFX_MSG_MAP(ShaderEditorFileDialog)
	ON_WM_HELPINFO()
	ON_WM_CONTEXTMENU()
	ON_WM_DESTROY()
	ON_WM_NCPAINT()
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_HELP, OnHelp)
END_MESSAGE_MAP()

void ShaderEditorFileDialog::DoDataExchange(CDataExchange* pDX)
{
	CFileDialog::DoDataExchange(pDX);
	
	//{{AFX_DATA_MAP(CCustomFileDialog)
	DDX_Control(pDX, IDC_SAVESCRIPTSGRAPHS, m_updateTextButton);
	//}}AFX_DATA_MAP
}

BOOL ShaderEditorFileDialog::OnInitDialog() 
{
	CWnd * parent=GetParent();

	CFileDialog::OnInitDialog();

	parent=GetParent();
	//style
	long style=GetWindowLong(parent->m_hWnd,GWL_STYLE);
	style&=~WS_SYSMENU;
	SetWindowLong(parent->m_hWnd,GWL_STYLE,style);
	//font
	parent->SetFont(GetVIFont(VIFONT_NORMAL));
	SetFont(GetVIFont(VIFONT_NORMAL));

	//m_saveScriptButton.SetFont(parent->GetFont());
	m_updateTextButton.SetFont(GetVIFont(VIFONT_NORMAL));
	m_updateTextButton.SetCheck(0);
	m_updateTextButton.ShowWindow(SW_SHOW);

	{
		RECT r;
		GetWindowRect(&r);
		SetWindowPos(0,0,0,r.right-r.left,r.bottom-r.top,SWP_NOMOVE|SWP_NOZORDER);
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


BOOL ShaderEditorFileDialog::UpdateTextOnly()
{
	return m_UpdateText;
}

BOOL ShaderEditorFileDialog::OnFileNameOK() {
	return CFileDialog::OnFileNameOK();	
}

void ShaderEditorFileDialog::OnDestroy()
{	
	m_UpdateText = m_updateTextButton.GetCheck();

	CFileDialog::OnDestroy();

	m_wndProcMap.RemoveAll();
	m_dlgProcMap.RemoveAll();
}

void ShaderEditorFileDialog::OnSize(UINT nType, int cx, int cy) 
{
	CFileDialog::OnSize(nType, cx, cy);
}

LRESULT ShaderEditorFileDialog::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	return CFileDialog::WindowProc(message, wParam, lParam);
}


int  ShaderEditorFileDialog::DoModal()
{
	ASSERT_VALID(this);
	ASSERT(m_ofn.Flags & OFN_ENABLEHOOK);
	ASSERT(m_ofn.lpfnHook != NULL); // can still be a user hook

	// zero out the file buffer for consistent parsing later
	ASSERT(AfxIsValidAddress(m_ofn.lpstrFile, m_ofn.nMaxFile));
	DWORD nOffset = lstrlen(m_ofn.lpstrFile)+1;
	ASSERT(nOffset <= m_ofn.nMaxFile);
	memset(m_ofn.lpstrFile+nOffset, 0, (m_ofn.nMaxFile-nOffset)*sizeof(TCHAR));

	// WINBUG: This is a special case for the file open/save dialog,
	//  which sometimes pumps while it is coming up but before it has
	//  disabled the main window.
	HWND hWndFocus = ::GetFocus();
	BOOL bEnableParent = FALSE;
	m_ofn.hwndOwner = PreModal();
	AfxUnhookWindowCreate();
	if (m_ofn.hwndOwner != NULL && ::IsWindowEnabled(m_ofn.hwndOwner))
	{
		bEnableParent = TRUE;
		::EnableWindow(m_ofn.hwndOwner, FALSE);
	}

	_AFX_THREAD_STATE* pThreadState = AfxGetThreadState();
	ASSERT(pThreadState->m_pAlternateWndInit == NULL);

	if (m_ofn.Flags & OFN_EXPLORER)
		pThreadState->m_pAlternateWndInit = this;
	else
		AfxHookWindowCreate(this);

#if _MSC_VER < 1300
	memset(&m_ofnEx, 0, sizeof(m_ofnEx));
	memcpy(&m_ofnEx, &m_ofn, sizeof(m_ofn));
	//Works only on W2K and later
	#pragma TODO(Todo : Do not start Cuik not on W2K and later)
	m_ofnEx.lStructSize = sizeof(m_ofnEx);
#endif

	int nResult;
	if (m_bOpenFileDialog) {
#if _MSC_VER < 1300
		nResult = ::GetOpenFileName(&m_ofnEx);
#else
		nResult = ::GetOpenFileName(&m_ofn);
#endif
	} else {
#if _MSC_VER < 1300
		nResult = ::GetSaveFileName(&m_ofnEx);
#else
		nResult = ::GetSaveFileName(&m_ofn);
#endif
	}

	if (nResult)
		ASSERT(pThreadState->m_pAlternateWndInit == NULL);
	pThreadState->m_pAlternateWndInit = NULL;

	// WINBUG: Second part of special case for file open/save dialog.
	if (bEnableParent)
		::EnableWindow(m_ofn.hwndOwner, TRUE);
	if (::IsWindow(hWndFocus))
		::SetFocus(hWndFocus);

	PostModal();
	//Copy the resuult back in the classic OFN
#if _MSC_VER < 1300
	memcpy(&m_ofn, &m_ofnEx, sizeof(m_ofn));
#endif


	return nResult ? nResult : IDCANCEL;
}