tools/src/tools/configtool/common/win32/AddRemoveDialog.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 // AddRemoveDialog.cpp : implementation file
  26 //
  27
  28 #include "stdafx.h"
  29
  30 #include "AddRemoveDialog.h"
  31 #ifdef _DEBUG
  32 #define new DEBUG_NEW
  33 #undef THIS_FILE
  34 static char THIS_FILE[] = __FILE__;
  35 #endif
  36
  37 /////////////////////////////////////////////////////////////////////////////
  38 // CAddRemoveDialog dialog
  39
  40 void CAddRemoveDialog::AfxDataInit()
  41 {
  42         //{{AFX_DATA_INIT(CAddRemoveDialog)
  43                 // NOTE: the ClassWizard will add member initialization here
  44         //}}AFX_DATA_INIT
  45 }
  46
  47 CAddRemoveDialog::CAddRemoveDialog(CWnd* pParent /*=NULL*/)
  48         : CeCosDialog(IDD, pParent),
  49     m_bSort(false),
  50     m_arbSel(NULL),
  51     m_bHaveDescs(false),
  52     m_nHorizontalResizingLimit(0)
  53 {
  54         AfxDataInit ();
  55 }
  56
  57 CAddRemoveDialog::CAddRemoveDialog(UINT nIDTemplate, CWnd* pParent /*=NULL*/)
  58         : CeCosDialog(nIDTemplate, pParent),
  59     m_bSort(false),
  60     m_arbSel(NULL),
  61     m_nHorizontalResizingLimit(0)
  62 {
  63         AfxDataInit ();
  64 }
  65
  66 void CAddRemoveDialog::DoDataExchange(CDataExchange* pDX)
  67 {
  68         CeCosDialog::DoDataExchange(pDX);
  69         //{{AFX_DATA_MAP(CAddRemoveDialog)
  70         DDX_Control(pDX, IDC_PACKAGE_DESC, m_wndDesc);
  71         DDX_Control(pDX, IDC_ADDREMOVE_LIST2, m_List2);
  72         DDX_Control(pDX, IDC_ADDREMOVE_LIST1, m_List1);
  73         DDX_Control(pDX, IDC_ADDREMOVE_ADD,   m_Add);
  74         DDX_Control(pDX, IDC_ADDREMOVE_REMOVE,m_Remove);
  75         //}}AFX_DATA_MAP
  76 }
  77
  78
  79 BEGIN_MESSAGE_MAP(CAddRemoveDialog, CeCosDialog)
  80         //{{AFX_MSG_MAP(CAddRemoveDialog)
  81         ON_BN_CLICKED(IDC_ADDREMOVE_ADD, OnAdd)
  82         ON_BN_CLICKED(IDC_ADDREMOVE_REMOVE, OnRemove)
  83         ON_LBN_DBLCLK(IDC_ADDREMOVE_LIST1, OnDblclkList1)
  84         ON_LBN_DBLCLK(IDC_ADDREMOVE_LIST2, OnDblclkList2)
  85         ON_LBN_SELCHANGE(IDC_ADDREMOVE_LIST1, OnSelchangeList1)
  86         ON_LBN_SELCHANGE(IDC_ADDREMOVE_LIST2, OnSelchangeList2)
  87         ON_WM_DESTROY()
  88         //}}AFX_MSG_MAP
  89 END_MESSAGE_MAP()
  90
  91 /////////////////////////////////////////////////////////////////////////////
  92 // CAddRemoveDialog message handlers
  93
  94 void CAddRemoveDialog::OnAdd()
  95 {
  96     Add(m_List1,m_List2);
  97     m_Add.EnableWindow(FALSE);
  98     m_Remove.EnableWindow(TRUE);
  99 }
 100
 101 void CAddRemoveDialog::OnRemove()
 102 {
 103     Add(m_List2,m_List1);
 104     m_Add.EnableWindow(TRUE);
 105     m_Remove.EnableWindow(FALSE);
 106 }
 107
 108 void CAddRemoveDialog::Insert(LPCTSTR pszItem, bool bAdded, LPCTSTR pszDesc/*=NULL*/)
 109 {
 110     m_bHaveDescs|=(NULL!=pszDesc);
 111     m_arnItems.  Add(bAdded);
 112     m_arstrItems.Add(pszItem);
 113     m_arstrDescs.Add(pszDesc?pszDesc:_T(""));
 114 }
 115
 116 BOOL CAddRemoveDialog::OnInitDialog()
 117 {
 118         CeCosDialog::OnInitDialog();
 119
 120     m_arbSel=new int[GetCount()];
 121
 122     SetWindowText(m_strCaption);
 123     SetSortMode(m_List1);
 124     SetSortMode(m_List2);
 125
 126         int cxExtent=0;
 127     CDC *pDC=m_List1.GetDC();
 128         CFont *pOldFont=pDC->SelectObject(m_List1.GetFont());
 129     for(int i=GetCount()-1;i>=0;--i) {
 130         const CString &str=m_arstrItems[i];
 131                 cxExtent=max(cxExtent,pDC->GetTextExtent(str).cx);
 132         CListBox &lb=m_arnItems[i]?m_List2:m_List1;
 133         lb.SetItemData(lb.AddString(str),(DWORD)i);
 134     }
 135     pDC->SelectObject(pOldFont);
 136
 137     SetDlgItemText(IDC_ADDREMOVE_TEXT1,m_strMessage1);
 138     SetDlgItemText(IDC_ADDREMOVE_TEXT2,m_strMessage2);
 139
 140         CRect rcLb1;
 141         m_List1.GetWindowRect(rcLb1);
 142     CRect rcDialog;
 143     GetWindowRect(rcDialog);
 144
 145         int nExpand=cxExtent-(rcLb1.Width()-GetSystemMetrics(SM_CXVSCROLL)-2*GetSystemMetrics(SM_CXBORDER)-5);
 146     nExpand=min(nExpand,m_nHorizontalResizingLimit);
 147         if(nExpand>0){
 148                 MoveChild(IDOK,2*nExpand,Move);
 149                 MoveChild(IDCANCEL,2*nExpand,Move);
 150                 MoveChild(IDC_ADDREMOVE_ADD,nExpand,Move);
 151                 MoveChild(IDC_ADDREMOVE_REMOVE,nExpand,Move);
 152                 MoveChild(IDC_ADDREMOVE_LIST1,nExpand,Stretch);
 153                 MoveChild(IDC_ADDREMOVE_TEXT2,nExpand,Move);
 154                 MoveChild(IDC_ADDREMOVE_LIST2,nExpand,Move);
 155                 MoveChild(IDC_ADDREMOVE_LIST2,nExpand,Stretch);
 156                 MoveChild(IDC_PACKAGE_DESC,2*nExpand,Stretch);
 157             rcDialog.right+=2*nExpand; // MoveWindow call is below
 158         }
 159
 160     // enable horizontal scrolling if necessary, assuming the
 161         // listboxes have identical widths and accommodating a
 162         // 2 pixel border at each side of each listbox
 163         m_List1.SetHorizontalExtent (cxExtent + 4);
 164         m_List2.SetHorizontalExtent (cxExtent + 4);
 165
 166     m_Add.EnableWindow(m_List1.GetCount()>0);
 167     m_Remove.EnableWindow(m_List2.GetCount()>0);
 168
 169     if(!m_bHaveDescs){
 170         // Remove the description pane if not used:
 171         CRect rcDesc;
 172         m_wndDesc.GetWindowRect(rcDesc);
 173         m_wndDesc.ShowWindow(SW_HIDE);
 174             int delta=(rcDesc.Height()+(rcDesc.top-rcLb1.bottom));
 175         MoveChild(IDOK,delta,Up);
 176         MoveChild(IDCANCEL,delta,Up);
 177         rcDialog.bottom-=delta;
 178     }
 179
 180     // Finally, adjust dialog size according to calculations:
 181     MoveWindow(rcDialog);
 182
 183         return TRUE;  // return TRUE unless you set the focus to a control
 184                       // EXCEPTION: OCX Property Pages should return FALSE
 185 }
 186
 187 void CAddRemoveDialog::OnDblclkList1()
 188 {
 189     OnDblclk(m_List1,m_List2);
 190     m_Add.EnableWindow(FALSE);
 191     m_Remove.EnableWindow(TRUE);
 192 }
 193
 194 void CAddRemoveDialog::OnDblclkList2()
 195 {
 196     OnDblclk(m_List2,m_List1);
 197     m_Add.EnableWindow(TRUE);
 198     m_Remove.EnableWindow(FALSE);
 199 }
 200
 201 int CAddRemoveDialog::Add(CListBox &lb1,CListBox &lb2)
 202 {
 203     int nSelCount=lb1.GetSelItems(lb1.GetCount(),m_arbSel);
 204     for(int i=nSelCount-1;i>=0;--i){
 205         Xfer(lb1,lb2,m_arbSel[i]);
 206     }
 207     ClearSel(lb1);
 208     lb2.SetFocus();
 209     return nSelCount;
 210 }
 211
 212 void CAddRemoveDialog::OnDblclk(CListBox &lb1,CListBox &lb2)
 213 {
 214     BOOL bOutside;
 215     DWORD dwPos=GetMessagePos();
 216     POINTS pts=MAKEPOINTS(dwPos);
 217     CRect rc(pts.x,pts.y,0,0);
 218     lb1.ScreenToClient(rc);
 219     CPoint pt(rc.left,rc.top);
 220     int nItem=lb1.ItemFromPoint(pt,bOutside);
 221     if(!bOutside){
 222         Xfer(lb1,lb2,nItem);
 223     }
 224     ClearSel(lb1);
 225     lb2.SetFocus();
 226 }
 227
 228 void CAddRemoveDialog::ClearSel(CListBox &lb)
 229 {
 230     for(int i=lb.GetCount()-1;i>=0;--i){
 231         lb.SetSel(i,FALSE);
 232     }
 233 }
 234
 235 void CAddRemoveDialog::OnSelchangeList1()
 236 {
 237     ClearSel(m_List2);
 238     m_Add.EnableWindow(m_List1.GetSelCount()>0);
 239     UpdateDescription(m_List1);
 240     m_Remove.EnableWindow(FALSE);
 241 }
 242
 243 void CAddRemoveDialog::OnSelchangeList2()
 244 {
 245     ClearSel(m_List1);
 246     m_Remove.EnableWindow(m_List2.GetSelCount()>0);
 247     UpdateDescription(m_List2);
 248     m_Add.EnableWindow(FALSE);
 249 }
 250
 251 void CAddRemoveDialog::Xfer(CListBox &lb1, CListBox &lb2, int nItem)
 252 {
 253     CString strItem;
 254     lb1.GetText(nItem,strItem);
 255     int nNewItem=lb2.AddString(strItem);
 256     lb2.SetSel(nNewItem,TRUE);
 257     DWORD nIndex=lb1.GetItemData(nItem);
 258     lb2.SetItemData(nNewItem,nIndex);
 259     m_arnItems[(int)nIndex]^=1;
 260     lb1.DeleteString(nItem);
 261 }
 262
 263 bool CAddRemoveDialog::IsAdded(LPCTSTR pszItem) const
 264 {
 265     for(int i=GetCount()-1;i>=0;--i){
 266         if(m_arstrItems[i]==pszItem){
 267             return 0!=m_arnItems[i];
 268         }
 269     }
 270     ASSERT(false);
 271     return false;
 272 }
 273
 274
 275 void CAddRemoveDialog::SetCaption(LPCTSTR pszCaption)
 276 {
 277     m_strCaption=pszCaption;
 278 }
 279
 280 void CAddRemoveDialog::SetMessage(LPCTSTR pszText1,LPCTSTR pszText2)
 281 {
 282     m_strMessage1=pszText1;
 283     m_strMessage2=pszText2;
 284 }
 285
 286 void CAddRemoveDialog::OnDestroy()
 287 {
 288         CeCosDialog::OnDestroy();
 289     deleteZA(m_arbSel);
 290 }
 291
 292 // Add the "sort" property to the listboxes.  Unfortunately this entails
 293 // recreating them.
 294 void CAddRemoveDialog::SetSortMode(CListBox &lb)
 295 {
 296     DWORD dwStyle=lb.GetStyle();
 297     if(m_bSort!=(0!=(dwStyle&LBS_SORT))){
 298         if(m_bSort){
 299             dwStyle|=LBS_SORT;
 300         } else {
 301             dwStyle&=~LBS_SORT;
 302         }
 303         dwStyle|=WS_HSCROLL; // For some reason this doesn't come through GetStyle()
 304         CRect rect;
 305         lb.GetWindowRect(rect);
 306         ScreenToClient(rect);
 307         DWORD dwStyleEx=lb.GetExStyle();
 308         CFont *pFont=lb.GetFont();
 309         DWORD id=lb.GetDlgCtrlID();
 310         lb.DestroyWindow();
 311         lb.Detach();
 312         // CreateEx not Create to get ourselves a 3D border
 313         lb.CreateEx(dwStyleEx,_T("LISTBOX"),NULL,dwStyle,rect,this,id);
 314         lb.SetFont(pFont);
 315     }
 316 }
 317
 318 // Implement ctrl/A on listboxes
 319 BOOL CAddRemoveDialog::PreTranslateMessage(MSG* pMsg)
 320 {
 321     if(WM_CHAR==pMsg->message && 1==pMsg->wParam){
 322         if(pMsg->hwnd==m_List1.m_hWnd){
 323             m_List1.SelItemRange(TRUE,0,m_List1.GetCount()-1);
 324             ClearSel(m_List2);
 325             m_Add.EnableWindow(m_List1.GetCount()>0);
 326             m_Remove.EnableWindow(FALSE);
 327             return TRUE;
 328         } else if(pMsg->hwnd==m_List2.m_hWnd){
 329             m_List2.SelItemRange(TRUE,0,m_List2.GetCount()-1);
 330             ClearSel(m_List1);
 331             m_Remove.EnableWindow(m_List2.GetCount()>0);
 332             m_Add.EnableWindow(FALSE);
 333             return TRUE;
 334         }
 335     }
 336
 337         return CeCosDialog::PreTranslateMessage(pMsg);
 338 }
 339
 340 void CAddRemoveDialog::MoveChild(UINT id,int delta,MoveType how)
 341 {
 342     CWnd *pWnd=GetDlgItem(id);
 343     CRect rect;
 344         pWnd->GetWindowRect(rect);
 345         ScreenToClient(rect);
 346     switch(how){
 347         case Move:
 348                 rect.left+=delta;
 349                 rect.right+=delta;
 350             break;
 351         case Stretch:
 352                 rect.right+=delta;
 353             break;
 354         case Up:
 355             rect.top-=delta;
 356             rect.bottom-=delta;
 357             break;
 358     }
 359     pWnd->MoveWindow(rect);
 360 }
 361
 362 void CAddRemoveDialog::UpdateDescription(CListBox &lb)
 363 {
 364     CString strDesc;
 365     // Set the description if the listbox has exactly one item selected
 366     if(1==lb.GetSelCount()){
 367             int nIndex;
 368             lb.GetSelItems(1,&nIndex);
 369         strDesc=m_arstrDescs[lb.GetItemData(nIndex)];
 370     }
 371     m_wndDesc.SetWindowText(strDesc);
 372 }
 373
 374 void CAddRemoveDialog::SetHorizontalResizingLimit(int nPercent)
 375 {
 376     m_nHorizontalResizingLimit=nPercent;
 377 }