source: trunk/EraserUI/AlphaToolBar.cpp @ 27

/*********************************************************************
* IE-like Menu and Toolbar, version 1.5 (August 3, 2004)
* Copyright (C) 2002-2003 Michal Mecinski.
*
* You may freely use and modify this code, but don't remove
* this copyright note.
*
* THERE IS NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, FOR
* THIS CODE. THE AUTHOR DOES NOT TAKE THE RESPONSIBILITY
* FOR ANY DAMAGE RESULTING FROM THE USE OF IT.
*
* E-mail: mimec@mimec.org
* WWW: http://www.mimec.org
********************************************************************/

#include "stdafx.h"
#include "AlphaToolBar.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


CAlphaToolBar::CAlphaToolBar()
{
}

CAlphaToolBar::~CAlphaToolBar()
{
}

BEGIN_MESSAGE_MAP(CAlphaToolBar, CToolBar)
END_MESSAGE_MAP()


BOOL CAlphaToolBar::Create(CWnd* pParentWnd, UINT nID)
{
    // create flat transparent toolbar for use in a rebar control
    return CToolBar::CreateEx(pParentWnd, TBSTYLE_FLAT | TBSTYLE_TRANSPARENT,
        WS_CHILD | WS_VISIBLE | CBRS_ALIGN_TOP | CBRS_TOOLTIPS | CBRS_FLYBY,
        CRect(0,0,0,0), nID);
}


BOOL CAlphaToolBar::LoadToolBar(UINT nID, int nStyle)
{
    HINSTANCE hInst = AfxFindResourceHandle(MAKEINTRESOURCE(nID), RT_TOOLBAR);
    HRSRC hRsrc = ::FindResource(hInst, MAKEINTRESOURCE(nID), RT_TOOLBAR);
    if (hRsrc == NULL)
        return FALSE;

    HGLOBAL hGlobal = LoadResource(hInst, hRsrc);
    if (hGlobal == NULL)
        return FALSE;

    struct TBDATA
    {
        WORD wVersion;
        WORD wWidth;
        WORD wHeight;
        WORD wItemCount;
        WORD aItems[1];
    };

    // get the toolbar data
    TBDATA* pData = (TBDATA*)LockResource(hGlobal);
    if (pData == NULL)
        return FALSE;
    ASSERT(pData->wVersion == 1);

    // create toolbar buttons
    UINT* pItems = new UINT[pData->wItemCount];
    for (int i = 0; i < pData->wItemCount; i++)
        pItems[i] = pData->aItems[i];
    BOOL bResult = SetButtons(pItems, pData->wItemCount);
    delete[] pItems;

    if (bResult)
    {
        CSize sizeImage(pData->wWidth, pData->wHeight);
        CSize sizeButton(pData->wWidth + 8, pData->wHeight + 7);
        SetSizes(sizeButton, sizeImage);

        // load images from bitmap resource
        if (m_ImgList.Create(pData->wWidth, pData->wHeight, nStyle,
            pData->wItemCount))
        {
            bResult = m_ImgList.AddBitmap(nID);
        }
        else
            bResult = FALSE;
    }

    UnlockResource(hGlobal);
    FreeResource(hGlobal);

    if (bResult)    // let the toolbar use our image lists
    {
        SendMessage(TB_SETIMAGELIST, 0, (LPARAM)m_ImgList.GetImageList(AIL_NORMAL));
        SendMessage(TB_SETHOTIMAGELIST, 0, (LPARAM)m_ImgList.GetImageList(AIL_HOT));
        SendMessage(TB_SETDISABLEDIMAGELIST, 0, (LPARAM)m_ImgList.GetImageList(AIL_DISABLED));
    }

    return bResult;
}