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CustomizeDialog.cpp：源码内容
														 /////////////////////////////////////////////////////////////////////////////
// CustomizeDialog.cpp: implementation of the CCustomizeDialog class.
//
/////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2001 by Nikolay Denisov. All rights reserved.
//
// This code is free for personal and commercial use, providing this 
// notice remains intact in the source files and all eventual changes are
// clearly marked with comments.
//
// You must obtain the author's consent before you can include this code
// in a software library.
//
// No warrantee of any kind, express or implied, is included with this
// software; use at your own risk, responsibility for damages (if any) to
// anyone resulting from the use of this software rests entirely with the
// user.
//
// Please email bug reports, bug fixes, enhancements, requests and
// comments to: nick@actor.ru
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "CustomizeDialog.h"
#include "ToolBarEx.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CCustomizeDialog dialog
#ifdef CUSTOM_DRAW
#define IDC_LB_AVAILABLE    0x00C9  // revealed using Spy++
#define IDC_LB_CURRENT      0x00CB
#define  STR_SEPARATOR  _T("Separator")
#endif // CUSTOM_DRAW
static const int cxPadding = 3;
static const int cyPadding = 3;
IMPLEMENT_DYNAMIC( CCustomizeDialog, CWnd )
CCustomizeDialog::CCustomizeDialog( CToolBarEx* pToolBar,
                                    TextOptions TextOptions,
                                    IconOptions IconOptions )
{
	ASSERT_VALID(pToolBar);
    m_pToolBar = pToolBar;
	m_eTextOptions=TextOptions;
	m_eIconOptions=IconOptions;
#ifdef CUSTOM_DRAW
	GetColors();
#endif // CUSTOM_DRAW
}
/////////////////////////////////////////////////////////////////////////////
// Operations
void CCustomizeDialog::SetTextOptions( TextOptions eTextOptions)
{
    m_eTextOptions = eTextOptions;
	if (IsWindow(m_wndTextOptions.m_hWnd))
		  m_wndTextOptions.SetCurSel(eTextOptions);
    
}
void CCustomizeDialog::SetIconOptions( IconOptions eIconOptions)
{
    m_eIconOptions = eIconOptions;
	if (IsWindow(m_wndIconOptions.m_hWnd))
	{
		  m_wndIconOptions.SetCurSel(eIconOptions);	  
#ifdef CUSTOM_DRAW
		  // set the height also
		  	int nHeight = GetButtonSize().cy;
 	        CWnd* pWnd = GetDlgItem( IDC_LB_AVAILABLE );
			if ( pWnd != 0 )
			{
				pWnd->SendMessage( LB_SETITEMHEIGHT, 0, nHeight );
				pWnd->Invalidate();
			}
			pWnd = GetDlgItem( IDC_LB_CURRENT );
			if ( pWnd != 0 )
			{
				pWnd->SendMessage( LB_SETITEMHEIGHT, 0, nHeight );
				pWnd->Invalidate();
			}
#endif // CUSTOM_DRAW
	}
}
/////////////////////////////////////////////////////////////////////////////
// CCustomizeDialog message handlers
BEGIN_MESSAGE_MAP(CCustomizeDialog, CWnd)
    //{{AFX_MSG_MAP(CCustomizeDialog)
    ON_WM_MEASUREITEM()
    ON_WM_DRAWITEM()
    ON_WM_CTLCOLOR()
	ON_WM_SYSCOLORCHANGE()
	//}}AFX_MSG_MAP
    ON_MESSAGE( WM_INITDIALOG, OnInitDialog )
    ON_CBN_SELENDOK(IDC_CB_TEXTOPTIONS, OnTextOptions)
    ON_CBN_SELENDOK(IDC_CB_ICONOPTIONS, OnIconOptions)
END_MESSAGE_MAP()
LRESULT CCustomizeDialog::OnInitDialog( WPARAM /*wParam*/, LPARAM /*lParam*/ )
{
    CRect rcClient;
    GetClientRect( rcClient );
    CRect rcWindow;
    GetWindowRect( rcWindow );
	// create  the windows	// sizes are hardcoded //ugly way
	CRect  rc;
	CFont *pFont =GetFont();
	ASSERT_VALID(pFont);
	
  
	//static wnd
	rc=CRect(4,2,49,8);
	MapDialogRect(m_hWnd,&rc);
	rc.left+=rcClient.left;
	rc.top+=rcClient.bottom;
	VERIFY(m_wndTextOptionsText.Create(_T("Te&xt options:"),WS_CHILD|WS_VISIBLE,rc,this));
 	m_wndTextOptionsText.SetFont(pFont);
	m_wndTextOptionsText.SetWindowPos(NULL,rc.left,rc.top,rc.right,rc.bottom,SWP_NOZORDER|SWP_NOACTIVATE);
	
	//Text options
	rc=CRect(52,0,123,50);
	MapDialogRect(m_hWnd,&rc);
	rc.left+=rcClient.left;
	rc.top+=rcClient.bottom;
	VERIFY(m_wndTextOptions.Create(WS_CHILD |WS_VISIBLE |CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP,rc,this, IDC_CB_TEXTOPTIONS));
 	m_wndTextOptions.SetFont(pFont);
	m_wndTextOptions.AddString(_T("Show Text Labels"));
	m_wndTextOptions.AddString(_T("Selective Text on Right"));
	m_wndTextOptions.AddString(_T("No Text Labels"));
	SetTextOptions(m_eTextOptions);
	m_wndTextOptions.SetWindowPos(NULL,rc.left,rc.top,rc.right,rc.bottom,SWP_NOZORDER|SWP_NOACTIVATE);
 
	//static wnd
	rc=CRect(4,20,49,8);
	MapDialogRect(m_hWnd,&rc);
	rc.left+=rcClient.left;
	rc.top+=rcClient.bottom;
	VERIFY(m_wndIconOptionsText.Create(_T("Ico&n options:"),WS_CHILD|WS_VISIBLE,rc,this));
	m_wndIconOptionsText.SetFont(pFont);
	m_wndIconOptionsText.SetWindowPos(NULL,rc.left,rc.top,rc.right,rc.bottom,SWP_NOZORDER|SWP_NOACTIVATE);
	//icon combo
	rc=CRect(52,18,123,50);
	MapDialogRect(m_hWnd,&rc);
	rc.left+=rcClient.left;
	rc.top+=rcClient.bottom;
	VERIFY(m_wndIconOptions.Create(WS_CHILD |WS_VISIBLE |CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP,rc,this, IDC_CB_ICONOPTIONS));
 	m_wndIconOptions.SetFont(pFont);
	m_wndIconOptions.AddString(_T("Small Icons"));
	m_wndIconOptions.AddString(_T("Large Icons"));
	
	SetIconOptions(m_eIconOptions);
	m_wndIconOptions.SetWindowPos(NULL,rc.left,rc.top,rc.right,rc.bottom,SWP_NOZORDER|SWP_NOACTIVATE);
	// final rect
	rc=CRect(0,0,179,34);
	MapDialogRect(m_hWnd,&rc);
	rc.left+=rcClient.left;
	rc.top+=rcClient.bottom;
	
 
    // Increase height of Customize Toolbar dialog accordingly
    rcWindow.bottom += (rc.bottom+cyPadding);
    VERIFY( SetWindowPos( 0, 0, 0, rcWindow.Width(), rcWindow.Height(),
        SWP_NOZORDER | SWP_NOMOVE ) );
	//Set Title
	ASSERT(m_pToolBar);
	CString strName,strOrgName;
	m_pToolBar->GetWindowText(strName);
	if (!strName.IsEmpty())
	{
		GetWindowText(strOrgName);
		SetWindowText(strOrgName + _T(" - ")+ strName);
	}
    return Default();
}
HBRUSH CCustomizeDialog::OnCtlColor( CDC* pDC, CWnd* pWnd, UINT nCtlColor )
{
    HBRUSH hbr = CWnd::OnCtlColor( pDC, pWnd, nCtlColor );
#ifdef CUSTOM_DRAW
    if ( nCtlColor == CTLCOLOR_LISTBOX )
    {
        UINT nIDCtl = ( UINT )pWnd->GetDlgCtrlID();
        if ( ( nIDCtl == IDC_LB_AVAILABLE ) ||
             ( nIDCtl == IDC_LB_CURRENT ) )
        {
            hbr = ::GetSysColorBrush( COLOR_BTNFACE );
        }
    }
#endif // CUSTOM_DRAW
    return hbr;
}
void CCustomizeDialog::OnTextOptions()
{
	m_eTextOptions=(TextOptions)m_wndTextOptions.GetCurSel();
	m_pToolBar->SetTextOptions(( TextOptions )m_eTextOptions,TRUE);
}
void CCustomizeDialog::OnIconOptions()
{
	m_eIconOptions=(IconOptions)m_wndIconOptions.GetCurSel();
#ifdef CUSTOM_DRAW
	m_pToolBar->SetIconOptions(( IconOptions )m_eIconOptions,TRUE);	  // do not update if custom draw is not enabled
	int nHeight = GetButtonSize().cy;
    CWnd* pWnd = GetDlgItem( IDC_LB_AVAILABLE );
    if ( pWnd != 0 )
    {
        pWnd->SendMessage( LB_SETITEMHEIGHT, 0, nHeight );
        pWnd->Invalidate();
    }
    pWnd = GetDlgItem( IDC_LB_CURRENT );
    if ( pWnd != 0 )
    {
        pWnd->SendMessage( LB_SETITEMHEIGHT, 0, nHeight );
        pWnd->Invalidate();
    }
#endif // CUSTOM_DRAW
}
void CCustomizeDialog::OnMeasureItem( int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct )
{
   
#ifdef CUSTOM_DRAW
	if ( lpMeasureItemStruct->CtlType == ODT_LISTBOX )
    {
        if ( ( nIDCtl == IDC_LB_AVAILABLE ) ||
             ( nIDCtl == IDC_LB_CURRENT ) )
        {
            lpMeasureItemStruct->itemHeight = GetButtonSize().cy;
            return;
        }
    }
#endif // CUSTOM_DRAW
    CWnd::OnMeasureItem( nIDCtl, lpMeasureItemStruct );
}
void CCustomizeDialog::OnDrawItem( int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct )
{
#ifdef CUSTOM_DRAW
    if ( lpDrawItemStruct->CtlType == ODT_LISTBOX )
    {
        if ( ( nIDCtl == IDC_LB_AVAILABLE ) || ( nIDCtl == IDC_LB_CURRENT ) )
        {
            CDC* pDC = CDC::FromHandle( lpDrawItemStruct->hDC );
            int nSavedDC = pDC->SaveDC();
            ASSERT( nSavedDC );
			CFont *pToolBarFont= m_pToolBar->GetFont();
			if (pToolBarFont)  pDC->SelectObject(pToolBarFont);
			
            // Get all needed info about the item being drawn
            CRect rcItem( &lpDrawItemStruct->rcItem );
            int nItem  = ( SHORT )HIWORD( lpDrawItemStruct->itemData );
            int nImage = ( SHORT )LOWORD( lpDrawItemStruct->itemData );
            int nIndex = ( int )lpDrawItemStruct->itemID;
            bool bSelected  = ( lpDrawItemStruct->itemState & ODS_SELECTED ) != 0;
            bool bFocused   = ( lpDrawItemStruct->itemState & ODS_FOCUS    ) != 0;
            bool bSeparator = false;
			bool bHidden    = false;
			//I found these magic numbers by trial, they may be wrong
			if ( ( nItem < 0 ) || ( nItem > m_pToolBar->m_ToolBarInfo.GetUpperBound() ) )
			{
				//	actually hidden or last seperator
				 bHidden    = ((nItem & 0x4000)==0x4000) || ((nItem & 0xa000)==0xa000); //magic  number
				 bSeparator =(nItem &0x2000)==0x2000;		  //magic  number
				 nItem  &=0xFF;								 //magic  number
			}
            // Calculate rectangles for image, text and focus frame
            CSize szButton = GetButtonSize();
            CRect rcImage( rcItem );
            rcImage.right = rcImage.left + szButton.cx;
            CRect rcText( rcItem );
            rcText.left  += szButton.cx + 5;
            rcText.right -= 2;
            CRect rcLabel( rcItem );
            rcLabel.left += szButton.cx + 1;
            // Cache system colors
            COLORREF clrText     =  bSelected ? m_clrHighLightText : m_clrBtnText ;
            COLORREF clrBack     =  bSelected ? m_clrHighLight : m_clrBtnFace ;
            pDC->FillSolidRect( rcImage, m_clrBtnFace );
            pDC->FillSolidRect( rcLabel, clrBack );
            // Draw focus rect, if needed
            if ( bFocused )
            {
                CBrush brush( RGB(
                    255 - GetRValue( clrBack ),
                    255 - GetGValue( clrBack ),
                    255 - GetBValue( clrBack ) ) );
                rcLabel.DeflateRect( 2, 2 );
                pDC->FrameRect( rcLabel, &brush );
                VERIFY( brush.DeleteObject() );
            }
            // Get item text to be drawn
            CString strText;
            if ( !bSeparator )
                strText= m_pToolBar->m_ToolBarInfo[ nItem ].btnText;
            else
				strText=STR_SEPARATOR;
            // Prepare to draw item text
            int nFormat = DT_SINGLELINE | DT_LEFT | DT_VCENTER | DT_END_ELLIPSIS;
            pDC->SetBkMode( TRANSPARENT );
            pDC->SetTextColor( clrText );
            if ( !bSeparator )
            {
                // Draw item image, if any
                if ( nImage >= 0 )
                {
                    if ( bSelected )
                    {
                        pDC->Draw3dRect( rcImage, m_clr3dHilite, m_clr3dShadow );
                    }
                    CToolBarCtrl& tbCtrl = m_pToolBar->GetToolBarCtrl();
					ASSERT(m_pToolBar->m_hbmImageWell);
					CSize szImage = ( m_pToolBar->GetIconOptions() == ioSmallIcons ) ?
							CToolBarEx::m_szImageSmall : CToolBarEx::m_szImageLarge;
                    CDC dc;
                    VERIFY( dc.CreateCompatibleDC( pDC ) );
                    CBitmap  * pbmpImage =CBitmap::FromHandle(m_pToolBar->m_hbmImageWell);
                    CBitmap* pOldBitmap = dc.SelectObject( pbmpImage );
					ASSERT(rcImage.Width()>=szImage.cx);
					ASSERT(rcImage.Height()>=szImage.cy);
                    VERIFY( pDC->BitBlt((rcImage.Width()-szImage.cx)/2+ rcImage.left,(rcImage.Height()-szImage.cy)/2+rcImage.top , szImage.cx, szImage.cy,&dc, nImage*szImage.cx, 0, SRCCOPY ) );
                    dc.SelectObject( pOldBitmap );
                    VERIFY( pbmpImage->Detach() );
                }
							   
                if ( m_pToolBar->m_ToolBarInfo[ nItem ].tbButton.fsStyle & TBSTYLE_DROPDOWN )
                {
                    // This button is drop-down button.  To indicate this simple fact
                    // we draw an arrow on right like one that submenu items have.
                    CRect rcArrow( rcText );
                    rcArrow.left = rcArrow.right - ::GetSystemMetrics( SM_CXMENUCHECK );
                    rcText.right -= rcArrow.Width();
                    CBrush brush( clrText );
                    CBrush* pOldBrush = pDC->SelectObject( &brush );
                    CDC dc;
                    VERIFY( dc.CreateCompatibleDC( pDC ) );
                    CBitmap bmpArrow;
                    VERIFY( bmpArrow.CreateCompatibleBitmap( pDC, rcArrow.Width(), rcArrow.Height() ) );
                    CBitmap* pOldBitmap = dc.SelectObject( &bmpArrow );
                    CRect rc( 0, 0, rcArrow.Width(), rcArrow.Height() );
                    VERIFY( dc.DrawFrameControl( rc, DFC_MENU, DFCS_MENUARROW ) );
                    VERIFY( pDC->BitBlt( rcArrow.left, rcArrow.top, rcArrow.Width(), rcArrow.Height(),
                        &dc, 0, 0, 0x00B8074A /*=PSDPxax*/ ) );
                    dc.SelectObject( pOldBitmap );
                    VERIFY( bmpArrow.DeleteObject() );
                    pDC->SelectObject( pOldBrush );
                    VERIFY( brush.DeleteObject() );
                }
				if (bHidden)
                {
                    if ( bSelected )
                    {
                        pDC->SetTextColor( m_clrBtnFace );
                        pDC->DrawText( strText, rcText, nFormat );
                    }
                    else
                    {
                        CRect rcTemp( rcText );
                        rcTemp.OffsetRect( 1, 1 );
                        pDC->SetTextColor( m_clr3dHilite );
                        pDC->DrawText( strText, -1, rcTemp, nFormat );
                        pDC->SetTextColor( m_clrGrayText );
                        pDC->DrawText( strText, rcText, nFormat );
                    }
				}
				else
				{
					pDC->DrawText( strText, rcText, nFormat );
				}
            }
			else
			{
			 if (bHidden)
                {
                    if ( bSelected )
                    {
                        pDC->SetTextColor( m_clrBtnFace );
                        pDC->DrawText( strText, rcText, nFormat );
                    }
                    else
                    {
                        CRect rcTemp( rcText );
                        rcTemp.OffsetRect( 1, 1 );
                        pDC->SetTextColor( m_clr3dHilite );
                        pDC->DrawText( strText, -1, rcTemp, nFormat );
                        pDC->SetTextColor( m_clrGrayText );
                        pDC->DrawText( strText, rcText, nFormat );
                    }
                }
                else				   
                {
                    // Draw the separator bar in the middle
                    rcImage.DeflateRect( cxPadding, cyPadding );
                    int y = ( rcImage.top + rcImage.bottom ) / 2;
                    rcImage.top    = y - 1;
                    rcImage.bottom = y + 1;
                    pDC->Draw3dRect( rcImage, m_clr3dShadow, m_clr3dHilite );
                    pDC->DrawText( strText, rcText, nFormat );
                }
			}
            VERIFY( pDC->RestoreDC( nSavedDC ) );
            return;
        }
    }
#endif //CUSTOM_DRAW
    CWnd::OnDrawItem( nIDCtl, lpDrawItemStruct );
}
#ifdef CUSTOM_DRAW
CSize CCustomizeDialog::GetButtonSize() const
{
    CSize szImage = ( m_pToolBar->GetIconOptions() == ioSmallIcons ) ?
		CToolBarEx::m_szImageSmall : CToolBarEx::m_szImageLarge;
    return szImage + CSize( cxPadding * 2, cyPadding * 2 );
}
#endif //CUSTOM_DRAW
LRESULT CCustomizeDialog::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	if (message==WM_HELP)
	{
	  LPHELPINFO lphi = (LPHELPINFO) lParam; 
	  if ( (lphi->iCtrlId != IDC_CB_TEXTOPTIONS) && (lphi->iCtrlId != IDC_CB_ICONOPTIONS) )
		return DefWindowProc(message,wParam,lParam);
	}
	return CWnd::WindowProc(message, wParam, lParam);
}
void CCustomizeDialog::OnSysColorChange() 
{
#ifdef CUSTOM_DRAW
	//get the color again
	GetColors();
#endif // CUSTOM_DRAW
	CWnd::OnSysColorChange();
}
#ifdef CUSTOM_DRAW
void CCustomizeDialog::GetColors()
{
	m_clrHighLightText=::GetSysColor( COLOR_HIGHLIGHTTEXT);
	m_clrBtnText=::GetSysColor( COLOR_BTNTEXT );
    m_clrHighLight=	::GetSysColor(COLOR_HIGHLIGHT );
    m_clrGrayText = ::GetSysColor( COLOR_GRAYTEXT );
    m_clrBtnFace  = ::GetSysColor( COLOR_BTNFACE );
    m_clr3dShadow = ::GetSysColor( COLOR_3DSHADOW );
    m_clr3dHilite = ::GetSysColor( COLOR_3DHILIGHT );
}
#endif // CUSTOM_DRAW

						