tools/src/tools/configtool/common/win32/FolderDialog.cpp

   1 //####COPYRIGHTBEGIN####
   2 //
   3 // ----------------------------------------------------------------------------
   4 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
   5 //
   6 // This program is part of the eCos host tools.
   7 //
   8 // This program is free software; you can redistribute it and/or modify it
   9 // under the terms of the GNU General Public License as published by the Free
  10 // Software Foundation; either version 2 of the License, or (at your option)
  11 // any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful, but WITHOUT
  14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  16 // more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along with
  19 // this program; if not, write to the Free Software Foundation, Inc.,
  20 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 //
  22 // ----------------------------------------------------------------------------
  23 //
  24 //####COPYRIGHTEND####
  25 // FolderDialog.cpp : implementation file
  26 //
  27 //
  28 //===========================================================================
  29 //#####DESCRIPTIONBEGIN####
  30 //
  31 // Author(s):   sdf
  32 // Contact(s):  sdf
  33 // Date:                1998/08/11
  34 // Version:             0.01
  35 // Purpose:
  36 // Description: This is the implementation of the _T("browse for folder") dialog class
  37 // Requires:
  38 // Provides:
  39 // See also:
  40 // Known bugs:
  41 // Usage:
  42 //
  43 //####DESCRIPTIONEND####
  44 //
  45 //===========================================================================
  46
  47 #include "stdafx.h"
  48 #include "FolderDialog.h"
  49 #include "shlobj.h"
  50 #include "CTUtils.h"
  51 #include "NewFolderDialog.h"
  52
  53 #ifdef _DEBUG
  54 #define new DEBUG_NEW
  55 #undef THIS_FILE
  56 static char THIS_FILE[] = __FILE__;
  57 #endif
  58
  59 /////////////////////////////////////////////////////////////////////////////
  60 // CFolderDialog dialog
  61
  62 CFolderDialog::CFolderDialog(BOOL bAllowCreation/*=TRUE*/,UINT id/*=0*/)
  63     : CeCosDialog(id?id:IDD_FOLDER_DIALOG, NULL),
  64         m_bAllowCreation(bAllowCreation),
  65         m_pButton(NULL)
  66 {
  67         //{{AFX_DATA_INIT(CFolderDialog)
  68         //}}AFX_DATA_INIT
  69         m_strTitle=_T("Choose Folder");
  70         GetCurrentDirectory(MAX_PATH,m_strFolder.GetBuffer(MAX_PATH));
  71         m_strFolder.ReleaseBuffer();
  72 }
  73
  74
  75 void CFolderDialog::DoDataExchange(CDataExchange* pDX)
  76 {
  77         CeCosDialog::DoDataExchange(pDX);
  78         //{{AFX_DATA_MAP(CFolderDialog)
  79         //}}AFX_DATA_MAP
  80 }
  81
  82
  83 BEGIN_MESSAGE_MAP(CFolderDialog, CeCosDialog)
  84         //{{AFX_MSG_MAP(CFolderDialog)
  85         ON_BN_CLICKED(IDC_FOLDER_DIALOG_BROWSE, OnBrowse)
  86         ON_EN_CHANGE(IDC_FOLDER, OnChangeFolder)
  87         //}}AFX_MSG_MAP
  88 END_MESSAGE_MAP()
  89
  90 /////////////////////////////////////////////////////////////////////////////
  91 // CFolderDialog message handlers
  92
  93 void CFolderDialog::OnBrowse()
  94 {
  95     m_wndProc=NULL;
  96         GetDlgItemText(IDC_FOLDER,m_strFolder);
  97
  98         BROWSEINFO bi;
  99     bi.hwndOwner = GetSafeHwnd();
 100     bi.pidlRoot = NULL;
 101     bi.pszDisplayName = m_strFolder.GetBuffer(MAX_PATH);
 102     bi.lpszTitle = _T("");
 103     bi.ulFlags = BIF_RETURNONLYFSDIRS/*|0x0010 BIF_EDITBOX*/;
 104     bi.lpfn = (BFFCALLBACK)CBBrowseCallbackProc;
 105     bi.lParam = (LPARAM)this;
 106
 107         static const UINT arids[]={IDOK,IDCANCEL,IDC_FOLDER_DIALOG_BROWSE,IDC_FOLDER};
 108         BOOL arbEnabled[4];
 109
 110         ASSERT(sizeof arids/sizeof arids[0] == sizeof arbEnabled/sizeof arbEnabled[0]);
 111
 112         for(int i=0;i<sizeof arids/sizeof arids[0];i++){
 113                 UINT id=arids[i];
 114                 arbEnabled[i]=GetDlgItem(id)->IsWindowEnabled();
 115                 GetDlgItem(id)->EnableWindow(FALSE);
 116         }
 117     LPITEMIDLIST iil = SHBrowseForFolder(&bi);
 118         m_strFolder.ReleaseBuffer();
 119         if(iil)
 120         {
 121                 SHGetPathFromIDList(iil,m_strFolder.GetBuffer(MAX_PATH));
 122         m_strFolder.ReleaseBuffer();
 123         SetDlgItemText(IDC_FOLDER,m_strFolder);
 124         }
 125
 126         for(i=0;i<sizeof arids/sizeof arids[0];i++){
 127                 UINT id=arids[i];
 128                 GetDlgItem(id)->EnableWindow(arbEnabled[i]);
 129         }
 130         GetDlgItem(IDOK)->EnableWindow(!m_strFolder.IsEmpty());
 131
 132         if(m_bAllowCreation){
 133                 deleteZ(m_pButton);
 134         }
 135 }
 136
 137 // Use callback to expand folder in edit box at time of browse
 138 int CALLBACK CFolderDialog::CBBrowseCallbackProc( HWND hwnd,
 139         UINT uMsg,
 140         LPARAM lParam,
 141         LPARAM lpData
 142         )
 143 {
 144     CFolderDialog *pDlg=(CFolderDialog *)lpData;
 145     switch(uMsg){
 146         case BFFM_INITIALIZED:
 147                 if(pDlg->m_bAllowCreation){
 148                         CWnd *pWnd=CWnd::FromHandle(hwnd);
 149                         pDlg->m_pButton=new CButton();
 150                         // Get rect of IDOK button
 151                         CRect rect1;
 152                         pWnd->GetDlgItem(IDOK)->GetWindowRect(&rect1);
 153                         pWnd->ScreenToClient(&rect1);
 154
 155                         // Get rect of IDCANCEL button to the right
 156                         CRect rect2;
 157                         pWnd->GetDlgItem(IDCANCEL)->GetWindowRect(&rect2);
 158                         pWnd->ScreenToClient(&rect2);
 159                         int nXDiff=rect2.left-rect1.left;
 160
 161                         CRect rect(rect1);
 162                         rect.left-=nXDiff;
 163                         rect.right-=nXDiff;
 164                         pDlg->m_pButton->Create(_T("&New..."), WS_VISIBLE|WS_CHILD|BS_DEFPUSHBUTTON, rect, pWnd, ID_NEW_FOLDER);
 165                         pDlg->m_pButton->SendMessage(WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), 0);
 166                         m_wndProc = (WNDPROC)SetWindowLong(hwnd, GWL_WNDPROC, (long)WindowProcNew);
 167                 }
 168             ::SendMessage(hwnd,BFFM_SETSELECTION,TRUE,(LPARAM)(LPCTSTR)pDlg->m_strFolder);
 169         case BFFM_SELCHANGED:
 170             {
 171                 // Change the cwd such that if the New button is used, we know where we are to start from
 172                 ITEMIDLIST *iil=(ITEMIDLIST *)lParam;
 173                 CString strFolder;
 174                         SHGetPathFromIDList(iil,strFolder.GetBuffer(MAX_PATH));
 175                 strFolder.ReleaseBuffer();
 176                 SetCurrentDirectory(strFolder);
 177             }
 178             break;
 179         default:
 180             ;
 181     }
 182
 183         return 0;
 184 }
 185
 186
 187 WNDPROC CFolderDialog::m_wndProc=NULL;
 188 LRESULT CALLBACK CFolderDialog::WindowProcNew(HWND hwnd,UINT message, WPARAM wParam, LPARAM lParam)
 189 {
 190         if (message ==  WM_COMMAND && wParam==MAKEWPARAM(ID_NEW_FOLDER,BN_CLICKED)){
 191                 CNewFolderDialog dlg;
 192         // Start from the cwd (maintained by BFFM_SELCHANGED above)
 193                 GetCurrentDirectory(MAX_PATH,dlg.m_strFolder.GetBuffer(MAX_PATH));
 194                 dlg.m_strFolder.ReleaseBuffer();
 195
 196                 if(IDOK==dlg.DoModal()){
 197             // Feed the new directory back as the current selection in the browse dialog
 198                         ::SendMessage (hwnd, BFFM_SETSELECTION, TRUE, (LPARAM)(LPCTSTR )dlg.m_strFolder);
 199                 }
 200                 return 0;
 201         } else {
 202                 return CallWindowProc(m_wndProc, hwnd, message, wParam, lParam);
 203         }
 204 }
 205
 206 void CFolderDialog::OnOK()
 207 {
 208         GetDlgItemText(IDC_FOLDER,m_strFolder);
 209         if(!m_strFolder.IsDir()){
 210                 if(m_bAllowCreation){
 211                         if(!m_strFolder.CreateDirectory()){
 212                                 CUtils::MessageBoxF(_T("Could not create folder %s"),m_strFolder);
 213                                 return;
 214                         }
 215                 } else {
 216                         CUtils::MessageBoxF(_T("Folder %s does not exist"),m_strFolder);
 217                         return;
 218                 }
 219         } else if (m_bAllowCreation && IDNO==CUtils::MessageBoxFT(MB_YESNO|MB_DEFBUTTON2, _T("Folder %s already exists - overwrite?"),m_strFolder)){
 220                 return;
 221         }
 222         CeCosDialog::OnOK();
 223 }
 224
 225 BOOL CFolderDialog::OnInitDialog()
 226 {
 227         CeCosDialog::OnInitDialog();
 228         if(m_bAllowCreation&&m_strDesc.IsEmpty()){
 229                 m_strDesc.LoadString(IDS_DEFAULT_FOLDER_DIALOG_DESC);
 230         }
 231         SetDlgItemText(IDC_STATIC_DESC,m_strDesc);
 232         SetDlgItemText(IDC_FOLDER,m_strFolder);
 233         SetWindowText(m_strTitle);
 234         SetCurrentDirectory(m_strFolder);
 235         SetDlgItemText(IDC_FOLDER,m_strFolder);
 236         GetDlgItem(IDC_FOLDER)->SetFocus();
 237         GetDlgItem(IDC_FOLDER)->SendMessage(EM_SETSEL,0,-1);
 238         GetDlgItem(IDOK)->EnableWindow(!m_strFolder.IsEmpty());
 239         return FALSE;  // return TRUE unless you set the focus to a control
 240                       // EXCEPTION: OCX Property Pages should return FALSE
 241 }
 242
 243 void CFolderDialog::OnCancel()
 244 {
 245         CeCosDialog::OnCancel();
 246 }
 247
 248
 249
 250 void CFolderDialog::OnChangeFolder()
 251 {
 252         CString str;
 253         GetDlgItemText(IDC_FOLDER,str);
 254         GetDlgItem(IDOK)->EnableWindow(!str.IsEmpty());
 255 }