src/generic/filedlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlgg.cpp
   3 // Purpose:     wxFileDialog
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     12/12/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "filedlgg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef __UNIX__
  24 #error wxFileDialog currently only supports unix
  25 #endif
  26
  27 #include "wx/filedlg.h"
  28 #include "wx/debug.h"
  29 #include "wx/log.h"
  30 #include "wx/intl.h"
  31 #include "wx/msgdlg.h"
  32 #include "wx/sizer.h"
  33 #include "wx/bmpbuttn.h"
  34 #include "wx/tokenzr.h"
  35 #include "wx/mimetype.h"
  36 #include "wx/image.h"
  37 #include "wx/module.h"
  38
  39
  40 #if wxUSE_TOOLTIPS
  41     #include "wx/tooltip.h"
  42 #endif
  43
  44 #include <sys/types.h>
  45 #include <sys/stat.h>
  46 #include <dirent.h>
  47 #include <pwd.h>
  48 #include <grp.h>
  49 #include <time.h>
  50 #include <unistd.h>
  51
  52 #include "wx/generic/home.xpm"
  53 #include "wx/generic/listview.xpm"
  54 #include "wx/generic/repview.xpm"
  55 #include "wx/generic/new_dir.xpm"
  56 #include "wx/generic/dir_up.xpm"
  57
  58 /* XPM */
  59 static char * folder_xpm[] = {
  60 /* width height ncolors chars_per_pixel */
  61 "16 16 6 1",
  62 /* colors */
  63 "         s None        c None",
  64 ".        c #000000",
  65 "+        c #c0c0c0",
  66 "@        c #808080",
  67 "#        c #ffff00",
  68 "$        c #ffffff",
  69 /* pixels */
  70 "                ",
  71 "   @@@@@        ",
  72 "  @#+#+#@       ",
  73 " @#+#+#+#@@@@@@ ",
  74 " @$$$$$$$$$$$$@.",
  75 " @$#+#+#+#+#+#@.",
  76 " @$+#+#+#+#+#+@.",
  77 " @$#+#+#+#+#+#@.",
  78 " @$+#+#+#+#+#+@.",
  79 " @$#+#+#+#+#+#@.",
  80 " @$+#+#+#+#+#+@.",
  81 " @$#+#+#+#+#+#@.",
  82 " @@@@@@@@@@@@@@.",
  83 "  ..............",
  84 "                ",
  85 "                "};
  86
  87
  88 // ----------------------------------------------------------------------------
  89 // private classes - icons list management
  90 // ----------------------------------------------------------------------------
  91
  92 class wxFileIconEntry : public wxObject
  93 {
  94     public:
  95         wxFileIconEntry(int i) { id = i; }
  96
  97         int id;
  98 };
  99
 100
 101 class wxFileIconsTable
 102 {
 103     public:
 104
 105         wxFileIconsTable();
 106
 107         int GetIconID(const wxString& extension);
 108         wxImageList *GetImageList() { return &m_ImageList; }
 109
 110     protected:
 111         wxImageList m_ImageList;
 112         wxHashTable m_HashTable;
 113         wxMimeTypesManager m_Mime;
 114 };
 115
 116 static wxFileIconsTable *g_IconsTable = NULL;
 117
 118
 119 wxFileIconsTable::wxFileIconsTable() :
 120                     m_ImageList(16, 16),
 121                     m_HashTable(wxKEY_STRING),
 122                     m_Mime()
 123 {
 124     m_HashTable.DeleteContents(TRUE);
 125     m_ImageList.Add(wxBitmap(folder_xpm));
 126 }
 127
 128
 129
 130 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 131 {
 132     wxImage small(16, 16);
 133     unsigned char *p1, *p2, *ps;
 134     unsigned char mr = img.GetMaskRed(), mg = img.GetMaskGreen(), mb = img.GetMaskBlue();
 135
 136     unsigned x, y;
 137     unsigned sr, sg, sb, smask;
 138
 139     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
 140     small.SetMaskColour(mr, mr, mr);
 141
 142     for (y = 0; y < 16; y++)
 143     {
 144         for (x = 0; x < 16; x++)
 145         {
 146             sr = sg = sb = smask = 0;
 147             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 148                 sr += p1[0], sg += p1[1], sb += p1[2];
 149             else smask++;
 150             p1 += 3;
 151             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 152                 sr += p1[0], sg += p1[1], sb += p1[2];
 153             else smask++;
 154             p1 += 3;
 155             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 156                 sr += p2[0], sg += p2[1], sb += p2[2];
 157             else smask++;
 158             p2 += 3;
 159             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 160                 sr += p2[0], sg += p2[1], sb += p2[2];
 161             else smask++;
 162             p2 += 3;
 163
 164             if (smask > 2)
 165                 ps[0] = ps[1] = ps[2] = mr;
 166             else
 167                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 168             ps += 3;
 169         }
 170         p1 += 32 * 3, p2 += 32 * 3;
 171     }
 172
 173     return small.ConvertToBitmap();
 174 }
 175
 176
 177 int wxFileIconsTable::GetIconID(const wxString& extension)
 178 {
 179     wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 180
 181     if (entry) return (entry -> id);
 182
 183     wxFileType *ft = m_Mime.GetFileTypeFromExtension(extension);
 184     wxIcon ic;
 185     if (ft == NULL || (!ft -> GetIcon(&ic)))
 186     {
 187         int newid = GetIconID(wxT("txt"));
 188         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 189         return newid;
 190     }
 191     wxImage img(ic);
 192     delete ft;
 193
 194     int id = m_ImageList.GetImageCount();
 195     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 196         m_ImageList.Add(img.ConvertToBitmap());
 197     else
 198         m_ImageList.Add(CreateAntialiasedBitmap(img.Scale(32, 32)));
 199     m_HashTable.Put(extension, new wxFileIconEntry(id));
 200     return id;
 201 }
 202
 203
 204
 205
 206
 207
 208 // ----------------------------------------------------------------------------
 209 // private functions
 210 // ----------------------------------------------------------------------------
 211
 212 static
 213 int ListCompare( long data1, long data2, long WXUNUSED(data) )
 214 {
 215      wxFileData *fd1 = (wxFileData*)data1 ;
 216      wxFileData *fd2 = (wxFileData*)data2 ;
 217      if (fd1->GetName() == wxT("..")) return -1;
 218      if (fd2->GetName() == wxT("..")) return 1;
 219      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 220      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 221      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 222 }
 223
 224 //-----------------------------------------------------------------------------
 225 //  wxFileData
 226 //-----------------------------------------------------------------------------
 227
 228 IMPLEMENT_DYNAMIC_CLASS(wxFileData,wxObject);
 229
 230 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 231 {
 232     m_name = name;
 233     m_fileName = fname;
 234
 235     struct stat buff;
 236     stat( m_fileName.fn_str(), &buff );
 237
 238 #ifndef __EMX__
 239     struct stat lbuff;
 240     lstat( m_fileName.fn_str(), &lbuff );
 241     m_isLink = S_ISLNK( lbuff.st_mode );
 242     struct tm *t = localtime( &lbuff.st_mtime );
 243 #else
 244     m_isLink = FALSE;
 245     struct tm *t = localtime( &buff.st_mtime );
 246 #endif
 247
 248 //  struct passwd *user = getpwuid( buff.st_uid );
 249 //  struct group *grp = getgrgid( buff.st_gid );
 250
 251     m_isDir = S_ISDIR( buff.st_mode );
 252     m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
 253
 254     m_size = buff.st_size;
 255
 256     m_hour = t->tm_hour;
 257     m_minute = t->tm_min;
 258     m_month = t->tm_mon+1;
 259     m_day = t->tm_mday;
 260     m_year = t->tm_year;
 261     m_year += 1900;
 262
 263     m_permissions.sprintf( wxT("%c%c%c"),
 264      ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
 265      ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
 266      ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
 267 }
 268
 269 wxString wxFileData::GetName() const
 270 {
 271     return m_name;
 272 }
 273
 274 wxString wxFileData::GetFullName() const
 275 {
 276     return m_fileName;
 277 }
 278
 279 wxString wxFileData::GetHint() const
 280 {
 281     wxString s = m_fileName;
 282     s += "  ";
 283     if (m_isDir) s += _("<DIR> ");
 284     else if (m_isLink) s += _("<LINK> ");
 285     else
 286     {
 287         s += LongToString( m_size );
 288         s += _(" bytes ");
 289     }
 290     s += IntToString( m_day );
 291     s += wxT(".");
 292     s += IntToString( m_month );
 293     s += wxT(".");
 294     s += IntToString( m_year );
 295     s += wxT("  ");
 296     s += IntToString( m_hour );
 297     s += wxT(":");
 298     s += IntToString( m_minute );
 299     s += wxT("  ");
 300     s += m_permissions;
 301     return s;
 302 };
 303
 304 wxString wxFileData::GetEntry( int num )
 305 {
 306     wxString s;
 307     switch (num)
 308     {
 309         case 0:
 310         {
 311             s = m_name;
 312         }
 313         break;
 314         case 1:
 315         {
 316             if (m_isDir) s = _("<DIR>");
 317             else if (m_isLink) s = _("<LINK>");
 318             else s = LongToString( m_size );
 319         }
 320         break;
 321         case 2:
 322         {
 323             if (m_day < 10) s = wxT("0"); else s = wxT("");
 324             s += IntToString( m_day );
 325             s += wxT(".");
 326             if (m_month < 10) s += wxT("0");
 327             s += IntToString( m_month );
 328             s += wxT(".");
 329             s += IntToString( m_year );
 330         }
 331         break;
 332         case 3:
 333         {
 334             if (m_hour < 10) s = wxT("0"); else s = wxT("");
 335             s += IntToString( m_hour );
 336             s += wxT(":");
 337             if (m_minute < 10) s += wxT("0");
 338             s += IntToString( m_minute );
 339             break;
 340         }
 341         case 4:
 342             s = m_permissions;
 343             break;
 344         default:
 345             s = wxT("No entry");
 346             break;
 347     }
 348     return s;
 349 }
 350
 351 bool wxFileData::IsDir()
 352 {
 353     return m_isDir;
 354 }
 355
 356 bool wxFileData::IsExe()
 357 {
 358     return m_isExe;
 359 }
 360
 361 bool wxFileData::IsLink()
 362 {
 363     return m_isLink;
 364 }
 365
 366 long wxFileData::GetSize()
 367 {
 368     return m_size;
 369 }
 370
 371 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 372 {
 373     m_name = name;
 374     m_fileName = fname;
 375 }
 376
 377 void wxFileData::MakeItem( wxListItem &item )
 378 {
 379     item.m_text = m_name;
 380     item.ClearAttributes();
 381     if (IsExe()) item.SetTextColour(*wxRED);
 382     if (IsDir()) item.SetTextColour(*wxBLUE);
 383
 384     if (IsDir())
 385         item.m_image = 0;
 386     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 387         item.m_image = g_IconsTable -> GetIconID(m_name.AfterLast(wxT('.')));
 388     else
 389         item.m_image = -1;
 390
 391     if (IsLink())
 392     {
 393         wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" );
 394         item.SetTextColour(*dg);
 395     }
 396     item.m_data = (long)this;
 397 }
 398
 399 //-----------------------------------------------------------------------------
 400 //  wxFileCtrl
 401 //-----------------------------------------------------------------------------
 402
 403 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl);
 404
 405 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 406     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 407     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 408 END_EVENT_TABLE()
 409
 410
 411
 412 wxFileCtrl::wxFileCtrl()
 413 {
 414     m_dirName = wxT("/");
 415     m_showHidden = FALSE;
 416 }
 417
 418 wxFileCtrl::wxFileCtrl( wxWindow *win, wxWindowID id,
 419     const wxString &dirName, const wxString &wild,
 420     const wxPoint &pos, const wxSize &size,
 421     long style, const wxValidator &validator, const wxString &name ) :
 422   wxListCtrl( win, id, pos, size, style, validator, name )
 423 {
 424     if (! g_IconsTable) g_IconsTable = new wxFileIconsTable;
 425     wxImageList *imageList = g_IconsTable -> GetImageList();
 426
 427     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 428
 429     m_dirName = dirName;
 430     m_wild = wild;
 431     m_showHidden = FALSE;
 432     Update();
 433 }
 434
 435 void wxFileCtrl::ChangeToListMode()
 436 {
 437     SetSingleStyle( wxLC_LIST );
 438     Update();
 439 }
 440
 441 void wxFileCtrl::ChangeToReportMode()
 442 {
 443     SetSingleStyle( wxLC_REPORT );
 444     Update();
 445 }
 446
 447 void wxFileCtrl::ChangeToIconMode()
 448 {
 449     SetSingleStyle( wxLC_ICON );
 450     Update();
 451 }
 452
 453 void wxFileCtrl::ShowHidden( bool show )
 454 {
 455     m_showHidden = show;
 456     Update();
 457 }
 458
 459 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 460 {
 461     long ret = -1;
 462     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 463     fd->MakeItem( item );
 464     long my_style = GetWindowStyleFlag();
 465     if (my_style & wxLC_REPORT)
 466     {
 467         ret = InsertItem( item );
 468         for (int i = 1; i < 5; i++) SetItem( item.m_itemId, i, fd->GetEntry( i) );
 469     }
 470     else if (my_style & wxLC_LIST)
 471     {
 472         ret = InsertItem( item );
 473     }
 474     return ret;
 475 }
 476
 477 void wxFileCtrl::Update()
 478 {
 479     ClearAll();
 480     long my_style = GetWindowStyleFlag();
 481     if (my_style & wxLC_REPORT)
 482     {
 483         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, 130 );
 484         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 485         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 486         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 487         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 488     }
 489     wxFileData *fd = (wxFileData *) NULL;
 490     wxListItem item;
 491     item.m_itemId = 0;
 492     item.m_col = 0;
 493
 494     if (m_dirName != wxT("/"))
 495     {
 496         wxString p( wxPathOnly(m_dirName) );
 497         if (p.IsEmpty()) p = wxT("/");
 498         fd = new wxFileData( wxT(".."), p );
 499         Add( fd, item );
 500         item.m_itemId++;
 501     }
 502
 503     wxString res = m_dirName + wxT("/*");
 504     wxString f( wxFindFirstFile( res.GetData(), wxDIR ) );
 505     while (!f.IsEmpty())
 506     {
 507         res = wxFileNameFromPath( f );
 508         fd = new wxFileData( res, f );
 509         wxString s = fd->GetName();
 510         if (m_showHidden || (s[0] != wxT('.')))
 511         {
 512             Add( fd, item );
 513             item.m_itemId++;
 514         }
 515         f = wxFindNextFile();
 516     }
 517
 518     res = m_dirName + wxT("/") + m_wild;
 519     f = wxFindFirstFile( res.GetData(), wxFILE );
 520     while (!f.IsEmpty())
 521     {
 522         res = wxFileNameFromPath( f );
 523         fd = new wxFileData( res, f );
 524         wxString s = fd->GetName();
 525         if (m_showHidden || (s[0] != wxT('.')))
 526         {
 527             Add( fd, item );
 528             item.m_itemId++;
 529         }
 530         f = wxFindNextFile();
 531     }
 532
 533     SortItems( ListCompare, 0 );
 534
 535     SetColumnWidth( 1, wxLIST_AUTOSIZE );
 536     SetColumnWidth( 2, wxLIST_AUTOSIZE );
 537     SetColumnWidth( 3, wxLIST_AUTOSIZE );
 538 }
 539
 540 void wxFileCtrl::SetWild( const wxString &wild )
 541 {
 542     m_wild = wild;
 543     Update();
 544 }
 545
 546 void wxFileCtrl::MakeDir()
 547 {
 548     wxString new_name( wxT("NewName") );
 549     wxString path( m_dirName );
 550     path += wxT("/");
 551     path += new_name;
 552     if (wxFileExists(path))
 553     {
 554         // try NewName0, NewName1 etc.
 555         int i = 0;
 556         do {
 557             new_name = _("NewName");
 558             wxString num;
 559             num.Printf( wxT("%d"), i );
 560             new_name += num;
 561
 562             path = m_dirName;
 563             path += wxT("/");
 564             path += new_name;
 565             i++;
 566         } while (wxFileExists(path));
 567     }
 568
 569     wxLogNull log;
 570     if (!wxMkdir(path))
 571     {
 572         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 573         dialog.ShowModal();
 574         return;
 575     }
 576
 577     wxFileData *fd = new wxFileData( new_name, path );
 578     wxListItem item;
 579     item.m_itemId = 0;
 580     item.m_col = 0;
 581     long id = Add( fd, item );
 582
 583     if (id != -1)
 584     {
 585         SortItems( ListCompare, 0 );
 586         id = FindItem( 0, (long)fd );
 587         EnsureVisible( id );
 588         EditLabel( id );
 589     }
 590 }
 591
 592 void wxFileCtrl::GoToParentDir()
 593 {
 594     if (m_dirName != wxT("/"))
 595     {
 596         wxString fname( wxFileNameFromPath(m_dirName) );
 597         m_dirName = wxPathOnly( m_dirName );
 598         if (m_dirName.IsEmpty()) m_dirName = wxT("/");
 599         Update();
 600         long id = FindItem( 0, fname );
 601         if (id != -1)
 602         {
 603             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 604             EnsureVisible( id );
 605         }
 606     }
 607 }
 608
 609 void wxFileCtrl::GoToHomeDir()
 610 {
 611     wxString s = wxGetUserHome( wxString() );
 612     m_dirName = s;
 613     Update();
 614     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 615     EnsureVisible( 0 );
 616 }
 617
 618 void wxFileCtrl::GoToDir( const wxString &dir )
 619 {
 620     m_dirName = dir;
 621     Update();
 622     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 623     EnsureVisible( 0 );
 624 }
 625
 626 void wxFileCtrl::GetDir( wxString &dir )
 627 {
 628     dir = m_dirName;
 629 }
 630
 631 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 632 {
 633     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 634     delete fd;
 635 }
 636
 637 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 638 {
 639     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 640     wxASSERT( fd );
 641
 642     if ((event.GetLabel().IsEmpty()) ||
 643         (event.GetLabel() == _(".")) ||
 644         (event.GetLabel() == _("..")) ||
 645         (event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
 646     {
 647         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 648         dialog.ShowModal();
 649         event.Veto();
 650         return;
 651     }
 652
 653     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 654     new_name += wxT("/");
 655     new_name += event.GetLabel();
 656
 657     wxLogNull log;
 658
 659     if (wxFileExists(new_name))
 660     {
 661         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 662         dialog.ShowModal();
 663         event.Veto();
 664     }
 665
 666     if (wxRenameFile(fd->GetFullName(),new_name))
 667     {
 668         fd->SetNewName( new_name, event.GetLabel() );
 669         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 670         EnsureVisible( event.GetItem() );
 671     }
 672     else
 673     {
 674         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 675         dialog.ShowModal();
 676         event.Veto();
 677     }
 678 }
 679
 680 //-----------------------------------------------------------------------------
 681 // wxFileDialog
 682 //-----------------------------------------------------------------------------
 683
 684 #define  ID_LIST_MODE     wxID_FILEDLGG
 685 #define  ID_REPORT_MODE   wxID_FILEDLGG + 1
 686 #define  ID_UP_DIR        wxID_FILEDLGG + 5
 687 #define  ID_PARENT_DIR    wxID_FILEDLGG + 6
 688 #define  ID_NEW_DIR       wxID_FILEDLGG + 7
 689 #define  ID_CHOICE        wxID_FILEDLGG + 8
 690 #define  ID_TEXT          wxID_FILEDLGG + 9
 691 #define  ID_LIST_CTRL     wxID_FILEDLGG + 10
 692 #define  ID_ACTIVATED     wxID_FILEDLGG + 11
 693 #define  ID_CHECK         wxID_FILEDLGG + 12
 694
 695 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 696
 697 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 698         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 699         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 700         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 701         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 702         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 703         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 704         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 705         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 706         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
 707         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
 708         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
 709 END_EVENT_TABLE()
 710
 711 long wxFileDialog::m_lastViewStyle = wxLC_LIST;
 712 bool wxFileDialog::m_lastShowHidden = FALSE;
 713
 714 wxFileDialog::wxFileDialog(wxWindow *parent,
 715                  const wxString& message,
 716                  const wxString& defaultDir,
 717                  const wxString& defaultFile,
 718                  const wxString& wildCard,
 719                  long style,
 720                  const wxPoint& pos ) :
 721   wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
 722 {
 723     wxBeginBusyCursor();
 724
 725     m_message = message;
 726     m_dialogStyle = style;
 727
 728     if (m_dialogStyle == 0) m_dialogStyle = wxOPEN;
 729     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
 730         m_dialogStyle |= wxOPEN;
 731
 732     m_dir = defaultDir;
 733     if ((m_dir.IsEmpty()) || (m_dir == wxT(".")))
 734     {
 735         char buf[200];
 736         m_dir = getcwd( buf, sizeof(buf) );
 737     }
 738     m_path = defaultDir;
 739     m_path += wxT("/");
 740     m_path += defaultFile;
 741     m_fileName = defaultFile;
 742     m_wildCard = wildCard;
 743     m_filterIndex = 0;
 744     m_filterExtension = wxEmptyString;
 745
 746     // interpret wildcards
 747
 748     if (m_wildCard.IsEmpty())
 749         m_wildCard = _("All files (*)|*");
 750
 751     wxStringTokenizer tokens( m_wildCard, wxT("|") );
 752     wxString firstWild;
 753     wxString firstWildText;
 754     if (tokens.CountTokens() == 1)
 755     {
 756         firstWildText = tokens.GetNextToken();
 757         firstWild = firstWildText;
 758     }
 759     else
 760     {
 761         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
 762         firstWildText = tokens.GetNextToken();
 763         firstWild = tokens.GetNextToken();
 764     }
 765     if ( firstWild.Left( 2 ) == wxT("*.") )
 766         m_filterExtension = firstWild.Mid( 1 );
 767     if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString;
 768
 769     // layout
 770
 771     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 772
 773     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 774
 775     wxBitmapButton *but;
 776
 777     but = new wxBitmapButton( this, ID_LIST_MODE, wxBitmap( listview_xpm ) );
 778 #if wxUSE_TOOLTIPS
 779     but->SetToolTip( _("View files as a list view") );
 780 #endif
 781     buttonsizer->Add( but, 0, wxALL, 5 );
 782
 783     but = new wxBitmapButton( this, ID_REPORT_MODE, wxBitmap( repview_xpm ) );
 784 #if wxUSE_TOOLTIPS
 785     but->SetToolTip( _("View files as a detailed view") );
 786 #endif
 787     buttonsizer->Add( but, 0, wxALL, 5 );
 788
 789     buttonsizer->Add( 30, 5, 1 );
 790
 791     but = new wxBitmapButton( this, ID_UP_DIR, wxBitmap( dir_up_xpm ) );
 792 #if wxUSE_TOOLTIPS
 793     but->SetToolTip( _("Go to parent directory") );
 794 #endif
 795     buttonsizer->Add( but, 0, wxALL, 5 );
 796
 797     but = new wxBitmapButton( this, ID_PARENT_DIR, wxBitmap(home_xpm) );
 798 #if wxUSE_TOOLTIPS
 799     but->SetToolTip( _("Go to home directory") );
 800 #endif
 801     buttonsizer->Add( but, 0, wxALL, 5);
 802
 803     buttonsizer->Add( 20, 20 );
 804
 805     but = new wxBitmapButton( this, ID_NEW_DIR, wxBitmap(new_dir_xpm) );
 806 #if wxUSE_TOOLTIPS
 807     but->SetToolTip( _("Create new directory") );
 808 #endif
 809     buttonsizer->Add( but, 0, wxALL, 5 );
 810
 811     mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 812
 813     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 814     staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
 815     m_static = new wxStaticText( this, -1, m_dir );
 816     staticsizer->Add( m_static, 1 );
 817     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
 818
 819     if (m_dialogStyle & wxMULTIPLE)
 820         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 821                                  wxSize(440,180), m_lastViewStyle | wxSUNKEN_BORDER );
 822     else
 823         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 824                                  wxSize(440,180), m_lastViewStyle | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
 825     m_list -> ShowHidden(m_lastShowHidden);
 826     mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
 827
 828     wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 829     m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
 830     textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 831     textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 832     mainsizer->Add( textsizer, 0, wxEXPAND );
 833
 834     wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
 835     m_choice = new wxChoice( this, ID_CHOICE );
 836     choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
 837     m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
 838     m_check->SetValue( m_lastShowHidden );
 839     choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
 840     choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
 841     mainsizer->Add( choicesizer, 0, wxEXPAND );
 842
 843     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 844     while (tokens.HasMoreTokens())
 845     {
 846         firstWildText = tokens.GetNextToken();
 847         firstWild = tokens.GetNextToken();
 848         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 849     }
 850     m_choice->SetSelection( 0 );
 851
 852     SetAutoLayout( TRUE );
 853     SetSizer( mainsizer );
 854
 855     mainsizer->Fit( this );
 856     mainsizer->SetSizeHints( this );
 857
 858     Centre( wxBOTH );
 859
 860     if (m_fileName.IsEmpty())
 861         m_list->SetFocus();
 862     else
 863         m_text->SetFocus();
 864
 865     wxEndBusyCursor();
 866 }
 867
 868 wxFileDialog::~wxFileDialog()
 869 {
 870 }
 871
 872 void wxFileDialog::OnChoice( wxCommandEvent &event )
 873 {
 874     int index = (int)event.GetInt();
 875     wxString *str = (wxString*) m_choice->GetClientData( index );
 876     m_list->SetWild( *str );
 877     m_filterIndex = index;
 878     if ( str -> Left( 2 ) == wxT("*.") )
 879     {
 880         m_filterExtension = str -> Mid( 1 );
 881         if (m_filterExtension == ".*") m_filterExtension = wxEmptyString;
 882     }
 883     else
 884         m_filterExtension = wxEmptyString;
 885 }
 886
 887 void wxFileDialog::OnCheck( wxCommandEvent &event )
 888 {
 889     m_list->ShowHidden( (m_lastShowHidden = event.GetInt() != 0) );
 890 }
 891
 892 void wxFileDialog::OnActivated( wxListEvent &event )
 893 {
 894     HandleAction( event.m_item.m_text );
 895 }
 896
 897 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 898 {
 899     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
 900     cevent.SetEventObject( this );
 901     GetEventHandler()->ProcessEvent( cevent );
 902 }
 903
 904 void wxFileDialog::OnSelected( wxListEvent &event )
 905 {
 906     if (FindFocus() != m_list) return;
 907
 908     wxString filename( event.m_item.m_text );
 909     if (filename == wxT("..")) return;
 910
 911     wxString dir;
 912     m_list->GetDir( dir );
 913     if (dir != wxT("/")) dir += wxT("/");
 914     dir += filename;
 915     if (wxDirExists(dir)) return;
 916
 917     m_text->SetValue( filename );
 918 }
 919
 920 void wxFileDialog::HandleAction( const wxString &fn )
 921 {
 922     wxString filename( fn );
 923     wxString dir;
 924     m_list->GetDir( dir );
 925     if (filename.IsEmpty()) return;
 926     if (filename == wxT(".")) return;
 927
 928     if (filename == wxT(".."))
 929     {
 930         m_list->GoToParentDir();
 931         m_list->SetFocus();
 932         m_list->GetDir( dir );
 933         m_static->SetLabel( dir );
 934         return;
 935     }
 936
 937     if (filename == wxT("~"))
 938     {
 939         m_list->GoToHomeDir();
 940         m_list->SetFocus();
 941         m_list->GetDir( dir );
 942         m_static->SetLabel( dir );
 943         return;
 944     }
 945
 946     if (filename[0] == wxT('~'))
 947     {
 948         filename.Remove( 0, 1 );
 949         wxString tmp( wxGetUserHome() );
 950         tmp += wxT('/');
 951         tmp += filename;
 952         filename = tmp;
 953     }
 954
 955     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
 956         (filename.Find(wxT('?')) != wxNOT_FOUND))
 957     {
 958         if (filename.Find(wxT('/')) != wxNOT_FOUND)
 959         {
 960             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
 961             return;
 962         }
 963         m_list->SetWild( filename );
 964         return;
 965     }
 966
 967     if (dir != wxT("/")) dir += wxT("/");
 968     if (filename[0] != wxT('/'))
 969     {
 970         dir += filename;
 971         filename = dir;
 972     }
 973
 974     if (wxDirExists(filename))
 975     {
 976         m_list->GoToDir( filename );
 977         m_list->GetDir( dir );
 978         m_static->SetLabel( dir );
 979         return;
 980     }
 981
 982
 983     if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
 984     {
 985         if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
 986                 filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
 987             filename << m_filterExtension;
 988         if (wxFileExists( filename ))
 989         {
 990             wxString msg;
 991             msg.Printf( _("File '%s' already exists, do you really want to "
 992                          "overwrite it?"), filename.c_str() );
 993
 994             if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
 995                 return;
 996         }
 997     }
 998     else if ( m_dialogStyle & wxOPEN )
 999     {
1000         if ( !wxFileExists( filename ) )
1001             if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1002                   filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
1003                 filename << m_filterExtension;
1004
1005         if ( m_dialogStyle & wxFILE_MUST_EXIST )
1006         {
1007             if ( !wxFileExists( filename ) )
1008             {
1009                 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
1010                 return;
1011             }
1012         }
1013     }
1014
1015     SetPath( filename );
1016
1017     wxCommandEvent event;
1018     wxDialog::OnOK(event);
1019 }
1020
1021 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1022 {
1023     HandleAction( m_text->GetValue() );
1024 }
1025
1026 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1027 {
1028     m_list->ChangeToListMode();
1029     m_lastViewStyle = wxLC_LIST;
1030     m_list->SetFocus();
1031 }
1032
1033 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1034 {
1035     m_list->ChangeToReportMode();
1036     m_lastViewStyle = wxLC_REPORT;
1037     m_list->SetFocus();
1038 }
1039
1040 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1041 {
1042     m_list->GoToParentDir();
1043     m_list->SetFocus();
1044     wxString dir;
1045     m_list->GetDir( dir );
1046     m_static->SetLabel( dir );
1047 }
1048
1049 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1050 {
1051     m_list->GoToHomeDir();
1052     m_list->SetFocus();
1053     wxString dir;
1054     m_list->GetDir( dir );
1055     m_static->SetLabel( dir );
1056 }
1057
1058 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1059 {
1060     m_list->MakeDir();
1061 }
1062
1063 void wxFileDialog::SetPath( const wxString& path )
1064 {
1065     // not only set the full path but also update filename and dir
1066     m_path = path;
1067     if ( !!path )
1068     {
1069         wxString ext;
1070         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1071         if (!ext.IsEmpty())
1072         {
1073             m_fileName += wxT(".");
1074             m_fileName += ext;
1075         }
1076     }
1077 }
1078
1079 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1080 {
1081     paths.Empty();
1082     if (m_list->GetSelectedItemCount() == 0)
1083     {
1084         paths.Add( GetPath() );
1085         return;
1086     }
1087
1088     paths.Alloc( m_list->GetSelectedItemCount() );
1089
1090     wxString dir;
1091     m_list->GetDir( dir );
1092     if (dir != wxT("/")) dir += wxT("/");
1093
1094     wxListItem item;
1095     item.m_mask = wxLIST_MASK_TEXT;
1096
1097     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1098     while ( item.m_itemId != -1 ) {
1099         m_list->GetItem( item );
1100         paths.Add( dir + item.m_text );
1101         item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
1102             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1103     }
1104 }
1105
1106 void wxFileDialog::GetFilenames(wxArrayString& files) const
1107 {
1108     files.Empty();
1109     if (m_list->GetSelectedItemCount() == 0)
1110     {
1111         files.Add( GetFilename() );
1112         return;
1113     }
1114     files.Alloc( m_list->GetSelectedItemCount() );
1115
1116     wxListItem item;
1117     item.m_mask = wxLIST_MASK_TEXT;
1118
1119     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1120     while ( item.m_itemId != -1 ) {
1121         m_list->GetItem( item );
1122         files.Add( item.m_text );
1123         item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
1124             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1125     }
1126 }
1127
1128
1129
1130 // ----------------------------------------------------------------------------
1131 // global functions
1132 // ----------------------------------------------------------------------------
1133
1134 wxString
1135 wxFileSelectorEx(const wxChar *message,
1136                  const wxChar *default_path,
1137                  const wxChar *default_filename,
1138                  int *WXUNUSED(indexDefaultExtension),
1139                  const wxChar *wildcard,
1140                  int flags,
1141                  wxWindow *parent,
1142                  int x, int y)
1143 {
1144     // TODO: implement this somehow
1145     return wxFileSelector(message, default_path, default_filename, wxT(""),
1146                           wildcard, flags, parent, x, y);
1147 }
1148
1149 wxString wxFileSelector( const wxChar *title,
1150                       const wxChar *defaultDir, const wxChar *defaultFileName,
1151                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1152                       wxWindow *parent, int x, int y )
1153 {
1154     wxString filter2;
1155     if ( defaultExtension && !filter )
1156         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1157     else if ( filter )
1158         filter2 = filter;
1159
1160     wxString defaultDirString;
1161     if (defaultDir)
1162         defaultDirString = defaultDir;
1163
1164     wxString defaultFilenameString;
1165     if (defaultFileName)
1166         defaultFilenameString = defaultFileName;
1167
1168     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1169
1170     if ( fileDialog.ShowModal() == wxID_OK )
1171     {
1172         return fileDialog.GetPath();
1173     }
1174     else
1175     {
1176         return wxEmptyString;
1177     }
1178 }
1179
1180 wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent )
1181 {
1182     wxChar *ext = (wxChar *)extension;
1183
1184     wxChar prompt[50];
1185     wxString str = _("Load %s file");
1186     wxSprintf(prompt, str, what);
1187
1188     if (*ext == wxT('.')) ext++;
1189     wxChar wild[60];
1190     wxSprintf(wild, wxT("*.%s"), ext);
1191
1192     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
1193 }
1194
1195 wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
1196          wxWindow *parent )
1197 {
1198     wxChar *ext = (wxChar *)extension;
1199
1200     wxChar prompt[50];
1201     wxString str = _("Save %s file");
1202     wxSprintf(prompt, str, what);
1203
1204     if (*ext == wxT('.')) ext++;
1205     wxChar wild[60];
1206     wxSprintf(wild, wxT("*.%s"), ext);
1207
1208     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
1209 }
1210
1211
1212
1213
1214
1215
1216 // A module to allow icons table cleanup
1217
1218 class wxFileDialogGenericModule: public wxModule
1219 {
1220 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1221 public:
1222     wxFileDialogGenericModule() {}
1223     bool OnInit() { return TRUE; }
1224     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1225 };
1226
1227 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)