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 #include "wx/config.h"
  39
  40
  41 #if wxUSE_TOOLTIPS
  42     #include "wx/tooltip.h"
  43 #endif
  44
  45 #include <sys/types.h>
  46 #include <sys/stat.h>
  47 #include <dirent.h>
  48 #include <pwd.h>
  49 #include <grp.h>
  50 #include <time.h>
  51 #include <unistd.h>
  52
  53 #include "wx/generic/home.xpm"
  54 #include "wx/generic/listview.xpm"
  55 #include "wx/generic/repview.xpm"
  56 #include "wx/generic/new_dir.xpm"
  57 #include "wx/generic/dir_up.xpm"
  58 #include "wx/generic/folder.xpm"
  59 #include "wx/generic/deffile.xpm"
  60 #include "wx/generic/exefile.xpm"
  61
  62 // ----------------------------------------------------------------------------
  63 // private classes - icons list management
  64 // ----------------------------------------------------------------------------
  65
  66 class wxFileIconEntry : public wxObject
  67 {
  68     public:
  69         wxFileIconEntry(int i) { id = i; }
  70
  71         int id;
  72 };
  73
  74
  75 class wxFileIconsTable
  76 {
  77     public:
  78
  79         wxFileIconsTable();
  80
  81         int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
  82         wxImageList *GetImageList() { return &m_ImageList; }
  83
  84     protected:
  85         wxImageList m_ImageList;
  86         wxHashTable m_HashTable;
  87 };
  88
  89 static wxFileIconsTable *g_IconsTable = NULL;
  90
  91 #define FI_FOLDER     0
  92 #define FI_UNKNOWN    1
  93 #define FI_EXECUTABLE 2
  94
  95 wxFileIconsTable::wxFileIconsTable() :
  96                     m_ImageList(16, 16),
  97                     m_HashTable(wxKEY_STRING)
  98 {
  99     m_HashTable.DeleteContents(TRUE);
 100     m_ImageList.Add(wxBitmap(folder_xpm));  // FI_FOLDER
 101     m_ImageList.Add(wxBitmap(deffile_xpm)); // FI_UNKNOWN
 102     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 103     {                                       // FI_EXECUTABLE
 104         m_ImageList.Add(wxBitmap(exefile_xpm));
 105         m_HashTable.Delete(_T("exe"));
 106         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 107     }
 108     /* else put into list by GetIconID
 109        (KDE defines application/x-executable for *.exe and has nice icon)
 110      */
 111 }
 112
 113
 114
 115 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 116 {
 117     wxImage small(16, 16);
 118     unsigned char *p1, *p2, *ps;
 119     unsigned char mr = img.GetMaskRed(),
 120                   mg = img.GetMaskGreen(),
 121                   mb = img.GetMaskBlue();
 122
 123     unsigned x, y;
 124     unsigned sr, sg, sb, smask;
 125
 126     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
 127     small.SetMaskColour(mr, mr, mr);
 128
 129     for (y = 0; y < 16; y++)
 130     {
 131         for (x = 0; x < 16; x++)
 132         {
 133             sr = sg = sb = smask = 0;
 134             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 135                 sr += p1[0], sg += p1[1], sb += p1[2];
 136             else smask++;
 137             p1 += 3;
 138             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 139                 sr += p1[0], sg += p1[1], sb += p1[2];
 140             else smask++;
 141             p1 += 3;
 142             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 143                 sr += p2[0], sg += p2[1], sb += p2[2];
 144             else smask++;
 145             p2 += 3;
 146             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 147                 sr += p2[0], sg += p2[1], sb += p2[2];
 148             else smask++;
 149             p2 += 3;
 150
 151             if (smask > 2)
 152                 ps[0] = ps[1] = ps[2] = mr;
 153             else
 154                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 155             ps += 3;
 156         }
 157         p1 += 32 * 3, p2 += 32 * 3;
 158     }
 159
 160     return small.ConvertToBitmap();
 161 }
 162
 163
 164 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 165 {
 166     if (!extension.IsEmpty())
 167     {
 168         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 169         if (entry) return (entry -> id);
 170     }
 171
 172     wxFileType *ft = (mime.IsEmpty()) ?
 173                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
 174                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
 175     wxIcon ic;
 176     if (ft == NULL || (!ft -> GetIcon(&ic)))
 177     {
 178         int newid = FI_UNKNOWN;
 179         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 180         return newid;
 181     }
 182     wxImage img(ic);
 183     delete ft;
 184
 185     int id = m_ImageList.GetImageCount();
 186     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 187         m_ImageList.Add(img.ConvertToBitmap());
 188     else
 189     {
 190         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 191             img.Rescale(32, 32);
 192         m_ImageList.Add(CreateAntialiasedBitmap(img));
 193     }
 194     m_HashTable.Put(extension, new wxFileIconEntry(id));
 195     return id;
 196 }
 197
 198
 199
 200 // ----------------------------------------------------------------------------
 201 // private functions
 202 // ----------------------------------------------------------------------------
 203
 204 static
 205 int ListCompare( long data1, long data2, long WXUNUSED(data) )
 206 {
 207      wxFileData *fd1 = (wxFileData*)data1 ;
 208      wxFileData *fd2 = (wxFileData*)data2 ;
 209      if (fd1->GetName() == wxT("..")) return -1;
 210      if (fd2->GetName() == wxT("..")) return 1;
 211      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 212      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 213      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 214 }
 215
 216 //-----------------------------------------------------------------------------
 217 //  wxFileData
 218 //-----------------------------------------------------------------------------
 219
 220 IMPLEMENT_DYNAMIC_CLASS(wxFileData,wxObject);
 221
 222 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 223 {
 224     m_name = name;
 225     m_fileName = fname;
 226
 227     struct stat buff;
 228     stat( m_fileName.fn_str(), &buff );
 229
 230 #ifndef __EMX__
 231     struct stat lbuff;
 232     lstat( m_fileName.fn_str(), &lbuff );
 233     m_isLink = S_ISLNK( lbuff.st_mode );
 234     struct tm *t = localtime( &lbuff.st_mtime );
 235 #else
 236     m_isLink = FALSE;
 237     struct tm *t = localtime( &buff.st_mtime );
 238 #endif
 239
 240 //  struct passwd *user = getpwuid( buff.st_uid );
 241 //  struct group *grp = getgrgid( buff.st_gid );
 242
 243     m_isDir = S_ISDIR( buff.st_mode );
 244     m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
 245
 246     m_size = buff.st_size;
 247
 248     m_hour = t->tm_hour;
 249     m_minute = t->tm_min;
 250     m_month = t->tm_mon+1;
 251     m_day = t->tm_mday;
 252     m_year = t->tm_year;
 253     m_year += 1900;
 254
 255     m_permissions.sprintf( wxT("%c%c%c"),
 256      ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
 257      ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
 258      ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
 259 }
 260
 261 wxString wxFileData::GetName() const
 262 {
 263     return m_name;
 264 }
 265
 266 wxString wxFileData::GetFullName() const
 267 {
 268     return m_fileName;
 269 }
 270
 271 wxString wxFileData::GetHint() const
 272 {
 273     wxString s = m_fileName;
 274     s += "  ";
 275     if (m_isDir) s += _("<DIR> ");
 276     else if (m_isLink) s += _("<LINK> ");
 277     else
 278     {
 279         s += LongToString( m_size );
 280         s += _(" bytes ");
 281     }
 282     s += IntToString( m_day );
 283     s += wxT(".");
 284     s += IntToString( m_month );
 285     s += wxT(".");
 286     s += IntToString( m_year );
 287     s += wxT("  ");
 288     s += IntToString( m_hour );
 289     s += wxT(":");
 290     s += IntToString( m_minute );
 291     s += wxT("  ");
 292     s += m_permissions;
 293     return s;
 294 };
 295
 296 wxString wxFileData::GetEntry( int num )
 297 {
 298     wxString s;
 299     switch (num)
 300     {
 301         case 0:
 302         {
 303             s = m_name;
 304         }
 305         break;
 306         case 1:
 307         {
 308             if (m_isDir) s = _("<DIR>");
 309             else if (m_isLink) s = _("<LINK>");
 310             else s = LongToString( m_size );
 311         }
 312         break;
 313         case 2:
 314         {
 315             if (m_day < 10) s = wxT("0"); else s = wxT("");
 316             s += IntToString( m_day );
 317             s += wxT(".");
 318             if (m_month < 10) s += wxT("0");
 319             s += IntToString( m_month );
 320             s += wxT(".");
 321             s += IntToString( m_year );
 322         }
 323         break;
 324         case 3:
 325         {
 326             if (m_hour < 10) s = wxT("0"); else s = wxT("");
 327             s += IntToString( m_hour );
 328             s += wxT(":");
 329             if (m_minute < 10) s += wxT("0");
 330             s += IntToString( m_minute );
 331             break;
 332         }
 333         case 4:
 334             s = m_permissions;
 335             break;
 336         default:
 337             s = wxT("No entry");
 338             break;
 339     }
 340     return s;
 341 }
 342
 343 bool wxFileData::IsDir()
 344 {
 345     return m_isDir;
 346 }
 347
 348 bool wxFileData::IsExe()
 349 {
 350     return m_isExe;
 351 }
 352
 353 bool wxFileData::IsLink()
 354 {
 355     return m_isLink;
 356 }
 357
 358 long wxFileData::GetSize()
 359 {
 360     return m_size;
 361 }
 362
 363 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 364 {
 365     m_name = name;
 366     m_fileName = fname;
 367 }
 368
 369 void wxFileData::MakeItem( wxListItem &item )
 370 {
 371     item.m_text = m_name;
 372     item.ClearAttributes();
 373     if (IsExe()) item.SetTextColour(*wxRED);
 374     if (IsDir()) item.SetTextColour(*wxBLUE);
 375
 376     if (IsDir())
 377         item.m_image = FI_FOLDER;
 378     else if (IsExe())
 379         item.m_image = FI_EXECUTABLE;
 380     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 381         item.m_image = g_IconsTable -> GetIconID(m_name.AfterLast(wxT('.')));
 382     else
 383         item.m_image = FI_UNKNOWN;
 384
 385     if (IsLink())
 386     {
 387         wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" );
 388         item.SetTextColour(*dg);
 389     }
 390     item.m_data = (long)this;
 391 }
 392
 393 //-----------------------------------------------------------------------------
 394 //  wxFileCtrl
 395 //-----------------------------------------------------------------------------
 396
 397 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl);
 398
 399 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 400     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 401     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 402 END_EVENT_TABLE()
 403
 404
 405
 406 wxFileCtrl::wxFileCtrl()
 407 {
 408     m_dirName = wxT("/");
 409     m_showHidden = FALSE;
 410 }
 411
 412 wxFileCtrl::wxFileCtrl( wxWindow *win, wxWindowID id,
 413     const wxString &dirName, const wxString &wild,
 414     const wxPoint &pos, const wxSize &size,
 415     long style, const wxValidator &validator, const wxString &name ) :
 416   wxListCtrl( win, id, pos, size, style, validator, name )
 417 {
 418     if (! g_IconsTable) g_IconsTable = new wxFileIconsTable;
 419     wxImageList *imageList = g_IconsTable -> GetImageList();
 420
 421     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 422
 423     m_dirName = dirName;
 424     m_wild = wild;
 425     m_showHidden = FALSE;
 426     Update();
 427 }
 428
 429 void wxFileCtrl::ChangeToListMode()
 430 {
 431     SetSingleStyle( wxLC_LIST );
 432     Update();
 433 }
 434
 435 void wxFileCtrl::ChangeToReportMode()
 436 {
 437     SetSingleStyle( wxLC_REPORT );
 438     Update();
 439 }
 440
 441 void wxFileCtrl::ChangeToIconMode()
 442 {
 443     SetSingleStyle( wxLC_ICON );
 444     Update();
 445 }
 446
 447 void wxFileCtrl::ShowHidden( bool show )
 448 {
 449     m_showHidden = show;
 450     Update();
 451 }
 452
 453 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 454 {
 455     long ret = -1;
 456     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 457     fd->MakeItem( item );
 458     long my_style = GetWindowStyleFlag();
 459     if (my_style & wxLC_REPORT)
 460     {
 461         ret = InsertItem( item );
 462         for (int i = 1; i < 5; i++) SetItem( item.m_itemId, i, fd->GetEntry( i) );
 463     }
 464     else if (my_style & wxLC_LIST)
 465     {
 466         ret = InsertItem( item );
 467     }
 468     return ret;
 469 }
 470
 471 void wxFileCtrl::Update()
 472 {
 473     long my_style = GetWindowStyleFlag();
 474     int name_col_width = 0;
 475     if (my_style & wxLC_REPORT)
 476     {
 477         if (GetColumnCount() > 0)
 478             name_col_width = GetColumnWidth( 0 );
 479     }
 480
 481     ClearAll();
 482     if (my_style & wxLC_REPORT)
 483     {
 484         if (name_col_width < 140) name_col_width = 140;
 485         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 486         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 487         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 488         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 489         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 490     }
 491     wxFileData *fd = (wxFileData *) NULL;
 492     wxListItem item;
 493     item.m_itemId = 0;
 494     item.m_col = 0;
 495
 496     if (m_dirName != wxT("/"))
 497     {
 498         wxString p( wxPathOnly(m_dirName) );
 499         if (p.IsEmpty()) p = wxT("/");
 500         fd = new wxFileData( wxT(".."), p );
 501         Add( fd, item );
 502         item.m_itemId++;
 503     }
 504
 505     wxString res = m_dirName + wxT("/*");
 506     wxString f( wxFindFirstFile( res.GetData(), wxDIR ) );
 507     while (!f.IsEmpty())
 508     {
 509         res = wxFileNameFromPath( f );
 510         fd = new wxFileData( res, f );
 511         wxString s = fd->GetName();
 512         if (m_showHidden || (s[0] != wxT('.')))
 513         {
 514             Add( fd, item );
 515             item.m_itemId++;
 516         }
 517         f = wxFindNextFile();
 518     }
 519
 520     res = m_dirName + wxT("/") + m_wild;
 521     f = wxFindFirstFile( res.GetData(), wxFILE );
 522     while (!f.IsEmpty())
 523     {
 524         res = wxFileNameFromPath( f );
 525         fd = new wxFileData( res, f );
 526         wxString s = fd->GetName();
 527         if (m_showHidden || (s[0] != wxT('.')))
 528         {
 529             Add( fd, item );
 530             item.m_itemId++;
 531         }
 532         f = wxFindNextFile();
 533     }
 534
 535     SortItems( ListCompare, 0 );
 536
 537     SetColumnWidth( 1, wxLIST_AUTOSIZE );
 538     SetColumnWidth( 2, wxLIST_AUTOSIZE );
 539     SetColumnWidth( 3, wxLIST_AUTOSIZE );
 540 }
 541
 542 void wxFileCtrl::SetWild( const wxString &wild )
 543 {
 544     m_wild = wild;
 545     Update();
 546 }
 547
 548 void wxFileCtrl::MakeDir()
 549 {
 550     wxString new_name( wxT("NewName") );
 551     wxString path( m_dirName );
 552     path += wxT("/");
 553     path += new_name;
 554     if (wxFileExists(path))
 555     {
 556         // try NewName0, NewName1 etc.
 557         int i = 0;
 558         do {
 559             new_name = _("NewName");
 560             wxString num;
 561             num.Printf( wxT("%d"), i );
 562             new_name += num;
 563
 564             path = m_dirName;
 565             path += wxT("/");
 566             path += new_name;
 567             i++;
 568         } while (wxFileExists(path));
 569     }
 570
 571     wxLogNull log;
 572     if (!wxMkdir(path))
 573     {
 574         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 575         dialog.ShowModal();
 576         return;
 577     }
 578
 579     wxFileData *fd = new wxFileData( new_name, path );
 580     wxListItem item;
 581     item.m_itemId = 0;
 582     item.m_col = 0;
 583     long id = Add( fd, item );
 584
 585     if (id != -1)
 586     {
 587         SortItems( ListCompare, 0 );
 588         id = FindItem( 0, (long)fd );
 589         EnsureVisible( id );
 590         EditLabel( id );
 591     }
 592 }
 593
 594 void wxFileCtrl::GoToParentDir()
 595 {
 596     if (m_dirName != wxT("/"))
 597     {
 598         wxString fname( wxFileNameFromPath(m_dirName) );
 599         m_dirName = wxPathOnly( m_dirName );
 600         if (m_dirName.IsEmpty()) m_dirName = wxT("/");
 601         Update();
 602         long id = FindItem( 0, fname );
 603         if (id != -1)
 604         {
 605             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 606             EnsureVisible( id );
 607         }
 608     }
 609 }
 610
 611 void wxFileCtrl::GoToHomeDir()
 612 {
 613     wxString s = wxGetUserHome( wxString() );
 614     m_dirName = s;
 615     Update();
 616     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 617     EnsureVisible( 0 );
 618 }
 619
 620 void wxFileCtrl::GoToDir( const wxString &dir )
 621 {
 622     m_dirName = dir;
 623     Update();
 624     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 625     EnsureVisible( 0 );
 626 }
 627
 628 void wxFileCtrl::GetDir( wxString &dir )
 629 {
 630     dir = m_dirName;
 631 }
 632
 633 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 634 {
 635     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 636     delete fd;
 637 }
 638
 639 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 640 {
 641     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 642     wxASSERT( fd );
 643
 644     if ((event.GetLabel().IsEmpty()) ||
 645         (event.GetLabel() == _(".")) ||
 646         (event.GetLabel() == _("..")) ||
 647         (event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
 648     {
 649         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 650         dialog.ShowModal();
 651         event.Veto();
 652         return;
 653     }
 654
 655     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 656     new_name += wxT("/");
 657     new_name += event.GetLabel();
 658
 659     wxLogNull log;
 660
 661     if (wxFileExists(new_name))
 662     {
 663         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 664         dialog.ShowModal();
 665         event.Veto();
 666     }
 667
 668     if (wxRenameFile(fd->GetFullName(),new_name))
 669     {
 670         fd->SetNewName( new_name, event.GetLabel() );
 671         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 672         EnsureVisible( event.GetItem() );
 673     }
 674     else
 675     {
 676         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 677         dialog.ShowModal();
 678         event.Veto();
 679     }
 680 }
 681
 682 //-----------------------------------------------------------------------------
 683 // wxFileDialog
 684 //-----------------------------------------------------------------------------
 685
 686 #define  ID_LIST_MODE     wxID_FILEDLGG
 687 #define  ID_REPORT_MODE   wxID_FILEDLGG + 1
 688 #define  ID_UP_DIR        wxID_FILEDLGG + 5
 689 #define  ID_PARENT_DIR    wxID_FILEDLGG + 6
 690 #define  ID_NEW_DIR       wxID_FILEDLGG + 7
 691 #define  ID_CHOICE        wxID_FILEDLGG + 8
 692 #define  ID_TEXT          wxID_FILEDLGG + 9
 693 #define  ID_LIST_CTRL     wxID_FILEDLGG + 10
 694 #define  ID_ACTIVATED     wxID_FILEDLGG + 11
 695 #define  ID_CHECK         wxID_FILEDLGG + 12
 696
 697 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 698
 699 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 700         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 701         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 702         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 703         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 704         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 705         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 706         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 707         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 708         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
 709         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
 710         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
 711 END_EVENT_TABLE()
 712
 713 long wxFileDialog::s_lastViewStyle = wxLC_LIST;
 714 bool wxFileDialog::s_lastShowHidden = FALSE;
 715
 716 wxFileDialog::wxFileDialog(wxWindow *parent,
 717                  const wxString& message,
 718                  const wxString& defaultDir,
 719                  const wxString& defaultFile,
 720                  const wxString& wildCard,
 721                  long style,
 722                  const wxPoint& pos ) :
 723   wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
 724 {
 725     wxBeginBusyCursor();
 726
 727     if (wxConfig::Get(FALSE))
 728     {
 729         wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ViewStyle"), &s_lastViewStyle);
 730         wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ShowHidden"), &s_lastShowHidden);
 731     }
 732
 733     m_message = message;
 734     m_dialogStyle = style;
 735
 736     if (m_dialogStyle == 0) m_dialogStyle = wxOPEN;
 737     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
 738         m_dialogStyle |= wxOPEN;
 739
 740     m_dir = defaultDir;
 741     if ((m_dir.IsEmpty()) || (m_dir == wxT(".")))
 742     {
 743         char buf[200];
 744         m_dir = getcwd( buf, sizeof(buf) );
 745     }
 746     m_path = defaultDir;
 747     m_path += wxT("/");
 748     m_path += defaultFile;
 749     m_fileName = defaultFile;
 750     m_wildCard = wildCard;
 751     m_filterIndex = 0;
 752     m_filterExtension = wxEmptyString;
 753
 754     // interpret wildcards
 755
 756     if (m_wildCard.IsEmpty())
 757         m_wildCard = _("All files (*)|*");
 758
 759     wxStringTokenizer tokens( m_wildCard, wxT("|") );
 760     wxString firstWild;
 761     wxString firstWildText;
 762     if (tokens.CountTokens() == 1)
 763     {
 764         firstWildText = tokens.GetNextToken();
 765         firstWild = firstWildText;
 766     }
 767     else
 768     {
 769         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
 770         firstWildText = tokens.GetNextToken();
 771         firstWild = tokens.GetNextToken();
 772     }
 773     if ( firstWild.Left( 2 ) == wxT("*.") )
 774         m_filterExtension = firstWild.Mid( 1 );
 775     if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString;
 776
 777     // layout
 778
 779     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 780
 781     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 782
 783     wxBitmapButton *but;
 784
 785     but = new wxBitmapButton( this, ID_LIST_MODE, wxBitmap( listview_xpm ) );
 786 #if wxUSE_TOOLTIPS
 787     but->SetToolTip( _("View files as a list view") );
 788 #endif
 789     buttonsizer->Add( but, 0, wxALL, 5 );
 790
 791     but = new wxBitmapButton( this, ID_REPORT_MODE, wxBitmap( repview_xpm ) );
 792 #if wxUSE_TOOLTIPS
 793     but->SetToolTip( _("View files as a detailed view") );
 794 #endif
 795     buttonsizer->Add( but, 0, wxALL, 5 );
 796
 797     buttonsizer->Add( 30, 5, 1 );
 798
 799     but = new wxBitmapButton( this, ID_UP_DIR, wxBitmap( dir_up_xpm ) );
 800 #if wxUSE_TOOLTIPS
 801     but->SetToolTip( _("Go to parent directory") );
 802 #endif
 803     buttonsizer->Add( but, 0, wxALL, 5 );
 804
 805     but = new wxBitmapButton( this, ID_PARENT_DIR, wxBitmap(home_xpm) );
 806 #if wxUSE_TOOLTIPS
 807     but->SetToolTip( _("Go to home directory") );
 808 #endif
 809     buttonsizer->Add( but, 0, wxALL, 5);
 810
 811     buttonsizer->Add( 20, 20 );
 812
 813     but = new wxBitmapButton( this, ID_NEW_DIR, wxBitmap(new_dir_xpm) );
 814 #if wxUSE_TOOLTIPS
 815     but->SetToolTip( _("Create new directory") );
 816 #endif
 817     buttonsizer->Add( but, 0, wxALL, 5 );
 818
 819     mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 820
 821     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 822     staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
 823     m_static = new wxStaticText( this, -1, m_dir );
 824     staticsizer->Add( m_static, 1 );
 825     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
 826
 827     if (m_dialogStyle & wxMULTIPLE)
 828         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 829                                  wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER );
 830     else
 831         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 832                                  wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
 833     m_list -> ShowHidden(s_lastShowHidden);
 834     mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
 835
 836     wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 837     m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
 838     textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 839     textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 840     mainsizer->Add( textsizer, 0, wxEXPAND );
 841
 842     wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
 843     m_choice = new wxChoice( this, ID_CHOICE );
 844     choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
 845     m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
 846     m_check->SetValue( s_lastShowHidden );
 847     choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
 848     choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
 849     mainsizer->Add( choicesizer, 0, wxEXPAND );
 850
 851     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 852     while (tokens.HasMoreTokens())
 853     {
 854         firstWildText = tokens.GetNextToken();
 855         firstWild = tokens.GetNextToken();
 856         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 857     }
 858     m_choice->SetSelection( 0 );
 859
 860     SetAutoLayout( TRUE );
 861     SetSizer( mainsizer );
 862
 863     mainsizer->Fit( this );
 864     mainsizer->SetSizeHints( this );
 865
 866     Centre( wxBOTH );
 867
 868     if (m_fileName.IsEmpty())
 869         m_list->SetFocus();
 870     else
 871         m_text->SetFocus();
 872
 873     wxEndBusyCursor();
 874 }
 875
 876 wxFileDialog::~wxFileDialog()
 877 {
 878     if (wxConfig::Get(FALSE))
 879     {
 880         wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ViewStyle"), s_lastViewStyle);
 881         wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ShowHidden"), s_lastShowHidden);
 882     }
 883 }
 884
 885 void wxFileDialog::OnChoice( wxCommandEvent &event )
 886 {
 887     int index = (int)event.GetInt();
 888     wxString *str = (wxString*) m_choice->GetClientData( index );
 889     m_list->SetWild( *str );
 890     m_filterIndex = index;
 891     if ( str -> Left( 2 ) == wxT("*.") )
 892     {
 893         m_filterExtension = str -> Mid( 1 );
 894         if (m_filterExtension == ".*") m_filterExtension = wxEmptyString;
 895     }
 896     else
 897         m_filterExtension = wxEmptyString;
 898 }
 899
 900 void wxFileDialog::OnCheck( wxCommandEvent &event )
 901 {
 902     m_list->ShowHidden( (s_lastShowHidden = event.GetInt() != 0) );
 903 }
 904
 905 void wxFileDialog::OnActivated( wxListEvent &event )
 906 {
 907     HandleAction( event.m_item.m_text );
 908 }
 909
 910 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 911 {
 912     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
 913     cevent.SetEventObject( this );
 914     GetEventHandler()->ProcessEvent( cevent );
 915 }
 916
 917 void wxFileDialog::OnSelected( wxListEvent &event )
 918 {
 919     if (FindFocus() != m_list) return;
 920
 921     wxString filename( event.m_item.m_text );
 922     if (filename == wxT("..")) return;
 923
 924     wxString dir;
 925     m_list->GetDir( dir );
 926     if (dir != wxT("/")) dir += wxT("/");
 927     dir += filename;
 928     if (wxDirExists(dir)) return;
 929
 930     m_text->SetValue( filename );
 931 }
 932
 933 void wxFileDialog::HandleAction( const wxString &fn )
 934 {
 935     wxString filename( fn );
 936     wxString dir;
 937     m_list->GetDir( dir );
 938     if (filename.IsEmpty()) return;
 939     if (filename == wxT(".")) return;
 940
 941     if (filename == wxT(".."))
 942     {
 943         m_list->GoToParentDir();
 944         m_list->SetFocus();
 945         m_list->GetDir( dir );
 946         m_static->SetLabel( dir );
 947         return;
 948     }
 949
 950     if (filename == wxT("~"))
 951     {
 952         m_list->GoToHomeDir();
 953         m_list->SetFocus();
 954         m_list->GetDir( dir );
 955         m_static->SetLabel( dir );
 956         return;
 957     }
 958
 959     if (filename[0] == wxT('~'))
 960     {
 961         filename.Remove( 0, 1 );
 962         wxString tmp( wxGetUserHome() );
 963         tmp += wxT('/');
 964         tmp += filename;
 965         filename = tmp;
 966     }
 967
 968     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
 969         (filename.Find(wxT('?')) != wxNOT_FOUND))
 970     {
 971         if (filename.Find(wxT('/')) != wxNOT_FOUND)
 972         {
 973             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
 974             return;
 975         }
 976         m_list->SetWild( filename );
 977         return;
 978     }
 979
 980     if (dir != wxT("/")) dir += wxT("/");
 981     if (filename[0] != wxT('/'))
 982     {
 983         dir += filename;
 984         filename = dir;
 985     }
 986
 987     if (wxDirExists(filename))
 988     {
 989         m_list->GoToDir( filename );
 990         m_list->GetDir( dir );
 991         m_static->SetLabel( dir );
 992         return;
 993     }
 994
 995
 996     if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
 997     {
 998         if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
 999                 filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
1000             filename << m_filterExtension;
1001         if (wxFileExists( filename ))
1002         {
1003             wxString msg;
1004             msg.Printf( _("File '%s' already exists, do you really want to "
1005                          "overwrite it?"), filename.c_str() );
1006
1007             if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1008                 return;
1009         }
1010     }
1011     else if ( m_dialogStyle & wxOPEN )
1012     {
1013         if ( !wxFileExists( filename ) )
1014             if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1015                   filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
1016                 filename << m_filterExtension;
1017
1018         if ( m_dialogStyle & wxFILE_MUST_EXIST )
1019         {
1020             if ( !wxFileExists( filename ) )
1021             {
1022                 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
1023                 return;
1024             }
1025         }
1026     }
1027
1028     SetPath( filename );
1029
1030     wxCommandEvent event;
1031     wxDialog::OnOK(event);
1032 }
1033
1034 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1035 {
1036     HandleAction( m_text->GetValue() );
1037 }
1038
1039 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1040 {
1041     m_list->ChangeToListMode();
1042     s_lastViewStyle = wxLC_LIST;
1043     m_list->SetFocus();
1044 }
1045
1046 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1047 {
1048     m_list->ChangeToReportMode();
1049     s_lastViewStyle = wxLC_REPORT;
1050     m_list->SetFocus();
1051 }
1052
1053 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1054 {
1055     m_list->GoToParentDir();
1056     m_list->SetFocus();
1057     wxString dir;
1058     m_list->GetDir( dir );
1059     m_static->SetLabel( dir );
1060 }
1061
1062 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1063 {
1064     m_list->GoToHomeDir();
1065     m_list->SetFocus();
1066     wxString dir;
1067     m_list->GetDir( dir );
1068     m_static->SetLabel( dir );
1069 }
1070
1071 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1072 {
1073     m_list->MakeDir();
1074 }
1075
1076 void wxFileDialog::SetPath( const wxString& path )
1077 {
1078     // not only set the full path but also update filename and dir
1079     m_path = path;
1080     if ( !!path )
1081     {
1082         wxString ext;
1083         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1084         if (!ext.IsEmpty())
1085         {
1086             m_fileName += wxT(".");
1087             m_fileName += ext;
1088         }
1089     }
1090 }
1091
1092 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1093 {
1094     paths.Empty();
1095     if (m_list->GetSelectedItemCount() == 0)
1096     {
1097         paths.Add( GetPath() );
1098         return;
1099     }
1100
1101     paths.Alloc( m_list->GetSelectedItemCount() );
1102
1103     wxString dir;
1104     m_list->GetDir( dir );
1105     if (dir != wxT("/")) dir += wxT("/");
1106
1107     wxListItem item;
1108     item.m_mask = wxLIST_MASK_TEXT;
1109
1110     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1111     while ( item.m_itemId != -1 ) {
1112         m_list->GetItem( item );
1113         paths.Add( dir + item.m_text );
1114         item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
1115             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1116     }
1117 }
1118
1119 void wxFileDialog::GetFilenames(wxArrayString& files) const
1120 {
1121     files.Empty();
1122     if (m_list->GetSelectedItemCount() == 0)
1123     {
1124         files.Add( GetFilename() );
1125         return;
1126     }
1127     files.Alloc( m_list->GetSelectedItemCount() );
1128
1129     wxListItem item;
1130     item.m_mask = wxLIST_MASK_TEXT;
1131
1132     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1133     while ( item.m_itemId != -1 ) {
1134         m_list->GetItem( item );
1135         files.Add( item.m_text );
1136         item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
1137             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1138     }
1139 }
1140
1141
1142
1143 // ----------------------------------------------------------------------------
1144 // global functions
1145 // ----------------------------------------------------------------------------
1146
1147 wxString
1148 wxFileSelectorEx(const wxChar *message,
1149                  const wxChar *default_path,
1150                  const wxChar *default_filename,
1151                  int *WXUNUSED(indexDefaultExtension),
1152                  const wxChar *wildcard,
1153                  int flags,
1154                  wxWindow *parent,
1155                  int x, int y)
1156 {
1157     // TODO: implement this somehow
1158     return wxFileSelector(message, default_path, default_filename, wxT(""),
1159                           wildcard, flags, parent, x, y);
1160 }
1161
1162 wxString wxFileSelector( const wxChar *title,
1163                       const wxChar *defaultDir, const wxChar *defaultFileName,
1164                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1165                       wxWindow *parent, int x, int y )
1166 {
1167     wxString filter2;
1168     if ( defaultExtension && !filter )
1169         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1170     else if ( filter )
1171         filter2 = filter;
1172
1173     wxString defaultDirString;
1174     if (defaultDir)
1175         defaultDirString = defaultDir;
1176
1177     wxString defaultFilenameString;
1178     if (defaultFileName)
1179         defaultFilenameString = defaultFileName;
1180
1181     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1182
1183     if ( fileDialog.ShowModal() == wxID_OK )
1184     {
1185         return fileDialog.GetPath();
1186     }
1187     else
1188     {
1189         return wxEmptyString;
1190     }
1191 }
1192
1193 wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent )
1194 {
1195     wxChar *ext = (wxChar *)extension;
1196
1197     wxChar prompt[50];
1198     wxString str = _("Load %s file");
1199     wxSprintf(prompt, str, what);
1200
1201     if (*ext == wxT('.')) ext++;
1202     wxChar wild[60];
1203     wxSprintf(wild, wxT("*.%s"), ext);
1204
1205     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
1206 }
1207
1208 wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
1209          wxWindow *parent )
1210 {
1211     wxChar *ext = (wxChar *)extension;
1212
1213     wxChar prompt[50];
1214     wxString str = _("Save %s file");
1215     wxSprintf(prompt, str, what);
1216
1217     if (*ext == wxT('.')) ext++;
1218     wxChar wild[60];
1219     wxSprintf(wild, wxT("*.%s"), ext);
1220
1221     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
1222 }
1223
1224
1225
1226
1227
1228
1229 // A module to allow icons table cleanup
1230
1231 class wxFileDialogGenericModule: public wxModule
1232 {
1233 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1234 public:
1235     wxFileDialogGenericModule() {}
1236     bool OnInit() { return TRUE; }
1237     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1238 };
1239
1240 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)