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//####COPYRIGHTBEGIN####

//                                                                          

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// This program is free software; you can redistribute it and/or modify it 

// under the terms of the GNU General Public License as published by the Free 

// Software Foundation; either version 2 of the License, or (at your option) 

// any later version.

// 

// This program is distributed in the hope that it will be useful, but WITHOUT 

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 

// more details.

// 

// You should have received a copy of the GNU General Public License along with

// this program; if not, write to the Free Software Foundation, Inc., 

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//

// ----------------------------------------------------------------------------

//                                                                          

//####COPYRIGHTEND####

// FolderDialog.cpp : implementation file

//

//

//===========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):   sdf

// Contact(s):  sdf

// Date:                1998/08/11

// Version:             0.01

// Purpose:     

// Description: This is the implementation of the _T("browse for folder") dialog class

// Requires:    

// Provides:    

// See also:    

// Known bugs:  

// Usage:       

//

//####DESCRIPTIONEND####

//

//===========================================================================

#include "stdafx.h"

#include "FolderDialog.h"

#include "shlobj.h"

#include "CTUtils.h"

#include "NewFolderDialog.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

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

// CFolderDialog dialog

CFolderDialog::CFolderDialog(BOOL bAllowCreation/*=TRUE*/,UINT id/*=0*/)

    : CeCosDialog(id?id:IDD_FOLDER_DIALOG, NULL),

        m_bAllowCreation(bAllowCreation),

        m_pButton(NULL)

{

        //{{AFX_DATA_INIT(CFolderDialog)

        //}}AFX_DATA_INIT

        m_strTitle=_T("Choose Folder");

        GetCurrentDirectory(MAX_PATH,m_strFolder.GetBuffer(MAX_PATH));

        m_strFolder.ReleaseBuffer();

}

void CFolderDialog::DoDataExchange(CDataExchange* pDX)

{

        CeCosDialog::DoDataExchange(pDX);

        //{{AFX_DATA_MAP(CFolderDialog)

        //}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CFolderDialog, CeCosDialog)

        //{{AFX_MSG_MAP(CFolderDialog)

        ON_BN_CLICKED(IDC_FOLDER_DIALOG_BROWSE, OnBrowse)

        ON_EN_CHANGE(IDC_FOLDER, OnChangeFolder)

        //}}AFX_MSG_MAP

END_MESSAGE_MAP()

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

// CFolderDialog message handlers

void CFolderDialog::OnBrowse()

{

    m_wndProc=NULL;

        GetDlgItemText(IDC_FOLDER,m_strFolder);

        BROWSEINFO bi;

    bi.hwndOwner = GetSafeHwnd();

    bi.pidlRoot = NULL;

    bi.pszDisplayName = m_strFolder.GetBuffer(MAX_PATH);

    bi.lpszTitle = _T("");

    bi.ulFlags = BIF_RETURNONLYFSDIRS/*|0x0010 BIF_EDITBOX*/;

    bi.lpfn = (BFFCALLBACK)CBBrowseCallbackProc;

    bi.lParam = (LPARAM)this;

        static const UINT arids[]={IDOK,IDCANCEL,IDC_FOLDER_DIALOG_BROWSE,IDC_FOLDER};

        BOOL arbEnabled[4];

        ASSERT(sizeof arids/sizeof arids[0] == sizeof arbEnabled/sizeof arbEnabled[0]);

        for(int i=0;i<sizeof arids/sizeof arids[0];i++){

                UINT id=arids[i];

                arbEnabled[i]=GetDlgItem(id)->IsWindowEnabled();

                GetDlgItem(id)->EnableWindow(FALSE);

        }

    LPITEMIDLIST iil = SHBrowseForFolder(&bi);

        m_strFolder.ReleaseBuffer();

        if(iil)

        {

                SHGetPathFromIDList(iil,m_strFolder.GetBuffer(MAX_PATH));

        m_strFolder.ReleaseBuffer();

        SetDlgItemText(IDC_FOLDER,m_strFolder);

        }

        for(i=0;i<sizeof arids/sizeof arids[0];i++){

                UINT id=arids[i];

                GetDlgItem(id)->EnableWindow(arbEnabled[i]);

        }

        GetDlgItem(IDOK)->EnableWindow(!m_strFolder.IsEmpty());

        if(m_bAllowCreation){

                deleteZ(m_pButton);

        }

}

// Use callback to expand folder in edit box at time of browse

int CALLBACK CFolderDialog::CBBrowseCallbackProc( HWND hwnd,

        UINT uMsg,

        LPARAM lParam,

        LPARAM lpData

        )

{

    CFolderDialog *pDlg=(CFolderDialog *)lpData;

    switch(uMsg){

        case BFFM_INITIALIZED:

                if(pDlg->m_bAllowCreation){

                        CWnd *pWnd=CWnd::FromHandle(hwnd);

                        pDlg->m_pButton=new CButton();

                        // Get rect of IDOK button

                        CRect rect1;

                        pWnd->GetDlgItem(IDOK)->GetWindowRect(&rect1);

                        pWnd->ScreenToClient(&rect1);

                        // Get rect of IDCANCEL button to the right

                        CRect rect2;

                        pWnd->GetDlgItem(IDCANCEL)->GetWindowRect(&rect2);

                        pWnd->ScreenToClient(&rect2);

                        int nXDiff=rect2.left-rect1.left;

                        CRect rect(rect1);

                        rect.left-=nXDiff;

                        rect.right-=nXDiff;

                        pDlg->m_pButton->Create(_T("&New..."), WS_VISIBLE|WS_CHILD|BS_DEFPUSHBUTTON, rect, pWnd, ID_NEW_FOLDER);

                        pDlg->m_pButton->SendMessage(WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), 0);

                        m_wndProc = (WNDPROC)SetWindowLong(hwnd, GWL_WNDPROC, (long)WindowProcNew);

                }

            ::SendMessage(hwnd,BFFM_SETSELECTION,TRUE,(LPARAM)(LPCTSTR)pDlg->m_strFolder);

        case BFFM_SELCHANGED:

            {

                // Change the cwd such that if the New button is used, we know where we are to start from

                ITEMIDLIST *iil=(ITEMIDLIST *)lParam;

                CString strFolder;

                        SHGetPathFromIDList(iil,strFolder.GetBuffer(MAX_PATH));

                strFolder.ReleaseBuffer();

                SetCurrentDirectory(strFolder);

            }

            break;

        default:

            ;

    }

        return 0;

}

WNDPROC CFolderDialog::m_wndProc=NULL;

LRESULT CALLBACK CFolderDialog::WindowProcNew(HWND hwnd,UINT message, WPARAM wParam, LPARAM lParam)

{

        if (message ==  WM_COMMAND && wParam==MAKEWPARAM(ID_NEW_FOLDER,BN_CLICKED)){

                CNewFolderDialog dlg;

        // Start from the cwd (maintained by BFFM_SELCHANGED above)

                GetCurrentDirectory(MAX_PATH,dlg.m_strFolder.GetBuffer(MAX_PATH));

                dlg.m_strFolder.ReleaseBuffer();

                if(IDOK==dlg.DoModal()){

            // Feed the new directory back as the current selection in the browse dialog

                        ::SendMessage (hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(LPCTSTR )dlg.m_strFolder);

                }

                return 0;

        } else {

                return CallWindowProc(m_wndProc, hwnd, message, wParam, lParam);

        }

}

void CFolderDialog::OnOK()

{

        GetDlgItemText(IDC_FOLDER,m_strFolder);

        if(!m_strFolder.IsDir()){

                if(m_bAllowCreation){

                        if(!m_strFolder.CreateDirectory()){

                                CUtils::MessageBoxF(_T("Could not create folder %s"),m_strFolder);

                                return;

                        }

                } else {

                        CUtils::MessageBoxF(_T("Folder %s does not exist"),m_strFolder);

                        return;

                }

        } else if (m_bAllowCreation && IDNO==CUtils::MessageBoxFT(MB_YESNO|MB_DEFBUTTON2, _T("Folder %s already exists - overwrite?"),m_strFolder)){

                return;

        }

        CeCosDialog::OnOK();

}

BOOL CFolderDialog::OnInitDialog()

{

        CeCosDialog::OnInitDialog();

        if(m_bAllowCreation&&m_strDesc.IsEmpty()){

                m_strDesc.LoadString(IDS_DEFAULT_FOLDER_DIALOG_DESC);

        }

        SetDlgItemText(IDC_STATIC_DESC,m_strDesc);

        SetDlgItemText(IDC_FOLDER,m_strFolder);

        SetWindowText(m_strTitle);

        SetCurrentDirectory(m_strFolder);

        SetDlgItemText(IDC_FOLDER,m_strFolder);

        GetDlgItem(IDC_FOLDER)->SetFocus();

        GetDlgItem(IDC_FOLDER)->SendMessage(EM_SETSEL,0,-1);

        GetDlgItem(IDOK)->EnableWindow(!m_strFolder.IsEmpty());

        return FALSE;  // return TRUE unless you set the focus to a control

                      // EXCEPTION: OCX Property Pages should return FALSE

}

void CFolderDialog::OnCancel()

{

        CeCosDialog::OnCancel();

}

void CFolderDialog::OnChangeFolder()

{

        CString str;

        GetDlgItemText(IDC_FOLDER,str);

        GetDlgItem(IDOK)->EnableWindow(!str.IsEmpty());

}