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         wxMimeTypesManager m_Mime;
  88 };
  89
  90 static wxFileIconsTable *g_IconsTable = NULL;
  91
  92 #define FI_FOLDER     0
  93 #define FI_UNKNOWN    1
  94 #define FI_EXECUTABLE 2
  95
  96 wxFileIconsTable::wxFileIconsTable() :
  97                     m_ImageList(16, 16),
  98                     m_HashTable(wxKEY_STRING),
  99                     m_Mime()
 100 {
 101     m_HashTable.DeleteContents(TRUE);
 102     m_ImageList.Add(wxBitmap(folder_xpm));  // FI_FOLDER
 103     m_ImageList.Add(wxBitmap(deffile_xpm)); // FI_UNKNOWN
 104     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 105     {                                       // FI_EXECUTABLE
 106         m_ImageList.Add(wxBitmap(exefile_xpm));
 107         m_HashTable.Delete(_T("exe"));
 108         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 109     }
 110     /* else put into list by GetIconID
 111        (KDE defines application/x-executable for *.exe and has nice icon)
 112      */
 113 }
 114
 115
 116
 117 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 118 {
 119     wxImage small(16, 16);
 120     unsigned char *p1, *p2, *ps;
 121     unsigned char mr = img.GetMaskRed(),
 122                   mg = img.GetMaskGreen(),
 123                   mb = img.GetMaskBlue();
 124
 125     unsigned x, y;
 126     unsigned sr, sg, sb, smask;
 127
 128     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
 129     small.SetMaskColour(mr, mr, mr);
 130
 131     for (y = 0; y < 16; y++)
 132     {
 133         for (x = 0; x < 16; x++)
 134         {
 135             sr = sg = sb = smask = 0;
 136             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 137                 sr += p1[0], sg += p1[1], sb += p1[2];
 138             else smask++;
 139             p1 += 3;
 140             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 141                 sr += p1[0], sg += p1[1], sb += p1[2];
 142             else smask++;
 143             p1 += 3;
 144             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 145                 sr += p2[0], sg += p2[1], sb += p2[2];
 146             else smask++;
 147             p2 += 3;
 148             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 149                 sr += p2[0], sg += p2[1], sb += p2[2];
 150             else smask++;
 151             p2 += 3;
 152
 153             if (smask > 2)
 154                 ps[0] = ps[1] = ps[2] = mr;
 155             else
 156                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 157             ps += 3;
 158         }
 159         p1 += 32 * 3, p2 += 32 * 3;
 160     }
 161
 162     return small.ConvertToBitmap();
 163 }
 164
 165
 166 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 167 {
 168     if (!extension.IsEmpty())
 169     {
 170         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 171         if (entry) return (entry -> id);
 172     }
 173
 174     wxFileType *ft = (mime.IsEmpty()) ?
 175                    m_Mime.GetFileTypeFromExtension(extension) :
 176                    m_Mime.GetFileTypeFromMimeType(mime);
 177     wxIcon ic;
 178     if (ft == NULL || (!ft -> GetIcon(&ic)))
 179     {
 180         int newid = FI_UNKNOWN;
 181         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 182         return newid;
 183     }
 184     wxImage img(ic);
 185     delete ft;
 186
 187     int id = m_ImageList.GetImageCount();
 188     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 189         m_ImageList.Add(img.ConvertToBitmap());
 190     else
 191     {
 192         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 193             img.Rescale(32, 32);
 194         m_ImageList.Add(CreateAntialiasedBitmap(img));
 195     }
 196     m_HashTable.Put(extension, new wxFileIconEntry(id));
 197     return id;
 198 }
 199
 200
 201
 202 // ----------------------------------------------------------------------------
 203 // private functions
 204 // ----------------------------------------------------------------------------
 205
 206 static
 207 int ListCompare( long data1, long data2, long WXUNUSED(data) )
 208 {
 209      wxFileData *fd1 = (wxFileData*)data1 ;
 210      wxFileData *fd2 = (wxFileData*)data2 ;
 211      if (fd1->GetName() == wxT("..")) return -1;
 212      if (fd2->GetName() == wxT("..")) return 1;
 213      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 214      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 215      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 216 }
 217
 218 //-----------------------------------------------------------------------------
 219 //  wxFileData
 220 //-----------------------------------------------------------------------------
 221
 222 IMPLEMENT_DYNAMIC_CLASS(wxFileData,wxObject);
 223
 224 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 225 {
 226     m_name = name;
 227     m_fileName = fname;
 228
 229     struct stat buff;
 230     stat( m_fileName.fn_str(), &buff );
 231
 232 #ifndef __EMX__
 233     struct stat lbuff;
 234     lstat( m_fileName.fn_str(), &lbuff );
 235     m_isLink = S_ISLNK( lbuff.st_mode );
 236     struct tm *t = localtime( &lbuff.st_mtime );
 237 #else
 238     m_isLink = FALSE;
 239     struct tm *t = localtime( &buff.st_mtime );
 240 #endif
 241
 242 //  struct passwd *user = getpwuid( buff.st_uid );
 243 //  struct group *grp = getgrgid( buff.st_gid );
 244
 245     m_isDir = S_ISDIR( buff.st_mode );
 246     m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
 247
 248     m_size = buff.st_size;
 249
 250     m_hour = t->tm_hour;
 251     m_minute = t->tm_min;
 252     m_month = t->tm_mon+1;
 253     m_day = t->tm_mday;
 254     m_year = t->tm_year;
 255     m_year += 1900;
 256
 257     m_permissions.sprintf( wxT("%c%c%c"),
 258      ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
 259      ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
 260      ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
 261 }
 262
 263 wxString wxFileData::GetName() const
 264 {
 265     return m_name;
 266 }
 267
 268 wxString wxFileData::GetFullName() const
 269 {
 270     return m_fileName;
 271 }
 272
 273 wxString wxFileData::GetHint() const
 274 {
 275     wxString s = m_fileName;
 276     s += "  ";
 277     if (m_isDir) s += _("<DIR> ");
 278     else if (m_isLink) s += _("<LINK> ");
 279     else
 280     {
 281         s += LongToString( m_size );
 282         s += _(" bytes ");
 283     }
 284     s += IntToString( m_day );
 285     s += wxT(".");
 286     s += IntToString( m_month );
 287     s += wxT(".");
 288     s += IntToString( m_year );
 289     s += wxT("  ");
 290     s += IntToString( m_hour );
 291     s += wxT(":");
 292     s += IntToString( m_minute );
 293     s += wxT("  ");
 294     s += m_permissions;
 295     return s;
 296 };
 297
 298 wxString wxFileData::GetEntry( int num )
 299 {
 300     wxString s;
 301     switch (num)
 302     {
 303         case 0:
 304         {
 305             s = m_name;
 306         }
 307         break;
 308         case 1:
 309         {
 310             if (m_isDir) s = _("<DIR>");
 311             else if (m_isLink) s = _("<LINK>");
 312             else s = LongToString( m_size );
 313         }
 314         break;
 315         case 2:
 316         {
 317             if (m_day < 10) s = wxT("0"); else s = wxT("");
 318             s += IntToString( m_day );
 319             s += wxT(".");
 320             if (m_month < 10) s += wxT("0");
 321             s += IntToString( m_month );
 322             s += wxT(".");
 323             s += IntToString( m_year );
 324         }
 325         break;
 326         case 3:
 327         {
 328             if (m_hour < 10) s = wxT("0"); else s = wxT("");
 329             s += IntToString( m_hour );
 330             s += wxT(":");
 331             if (m_minute < 10) s += wxT("0");
 332             s += IntToString( m_minute );
 333             break;
 334         }
 335         case 4:
 336             s = m_permissions;
 337             break;
 338         default:
 339             s = wxT("No entry");
 340             break;
 341     }
 342     return s;
 343 }
 344
 345 bool wxFileData::IsDir()
 346 {
 347     return m_isDir;
 348 }
 349
 350 bool wxFileData::IsExe()
 351 {
 352     return m_isExe;
 353 }
 354
 355 bool wxFileData::IsLink()
 356 {
 357     return m_isLink;
 358 }
 359
 360 long wxFileData::GetSize()
 361 {
 362     return m_size;
 363 }
 364
 365 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 366 {
 367     m_name = name;
 368     m_fileName = fname;
 369 }
 370
 371 void wxFileData::MakeItem( wxListItem &item )
 372 {
 373     item.m_text = m_name;
 374     item.ClearAttributes();
 375     if (IsExe()) item.SetTextColour(*wxRED);
 376     if (IsDir()) item.SetTextColour(*wxBLUE);
 377
 378     if (IsDir())
 379         item.m_image = FI_FOLDER;
 380     else if (IsExe())
 381         item.m_image = FI_EXECUTABLE;
 382     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 383         item.m_image = g_IconsTable -> GetIconID(m_name.AfterLast(wxT('.')));
 384     else
 385         item.m_image = FI_UNKNOWN;
 386
 387     if (IsLink())
 388     {
 389         wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" );
 390         item.SetTextColour(*dg);
 391     }
 392     item.m_data = (long)this;
 393 }
 394
 395 //-----------------------------------------------------------------------------
 396 //  wxFileCtrl
 397 //-----------------------------------------------------------------------------
 398
 399 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl);
 400
 401 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 402     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 403     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 404 END_EVENT_TABLE()
 405
 406
 407
 408 wxFileCtrl::wxFileCtrl()
 409 {
 410     m_dirName = wxT("/");
 411     m_showHidden = FALSE;
 412 }
 413
 414 wxFileCtrl::wxFileCtrl( wxWindow *win, wxWindowID id,
 415     const wxString &dirName, const wxString &wild,
 416     const wxPoint &pos, const wxSize &size,
 417     long style, const wxValidator &validator, const wxString &name ) :
 418   wxListCtrl( win, id, pos, size, style, validator, name )
 419 {
 420     if (! g_IconsTable) g_IconsTable = new wxFileIconsTable;
 421     wxImageList *imageList = g_IconsTable -> GetImageList();
 422
 423     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 424
 425     m_dirName = dirName;
 426     m_wild = wild;
 427     m_showHidden = FALSE;
 428     Update();
 429 }
 430
 431 void wxFileCtrl::ChangeToListMode()
 432 {
 433     SetSingleStyle( wxLC_LIST );
 434     Update();
 435 }
 436
 437 void wxFileCtrl::ChangeToReportMode()
 438 {
 439     SetSingleStyle( wxLC_REPORT );
 440     Update();
 441 }
 442
 443 void wxFileCtrl::ChangeToIconMode()
 444 {
 445     SetSingleStyle( wxLC_ICON );
 446     Update();
 447 }
 448
 449 void wxFileCtrl::ShowHidden( bool show )
 450 {
 451     m_showHidden = show;
 452     Update();
 453 }
 454
 455 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 456 {
 457     long ret = -1;
 458     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 459     fd->MakeItem( item );
 460     long my_style = GetWindowStyleFlag();
 461     if (my_style & wxLC_REPORT)
 462     {
 463         ret = InsertItem( item );
 464         for (int i = 1; i < 5; i++) SetItem( item.m_itemId, i, fd->GetEntry( i) );
 465     }
 466     else if (my_style & wxLC_LIST)
 467     {
 468         ret = InsertItem( item );
 469     }
 470     return ret;
 471 }
 472
 473 void wxFileCtrl::Update()
 474 {
 475     long my_style = GetWindowStyleFlag();
 476     int name_col_width = 0;
 477     if (my_style & wxLC_REPORT)
 478     {
 479         if (GetColumnCount() > 0)
 480             name_col_width = GetColumnWidth( 0 );
 481     }
 482
 483     ClearAll();
 484     if (my_style & wxLC_REPORT)
 485     {
 486         if (name_col_width < 140) name_col_width = 140;
 487         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 488         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 489         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 490         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 491         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 492     }
 493     wxFileData *fd = (wxFileData *) NULL;
 494     wxListItem item;
 495     item.m_itemId = 0;
 496     item.m_col = 0;
 497
 498     if (m_dirName != wxT("/"))
 499     {
 500         wxString p( wxPathOnly(m_dirName) );
 501         if (p.IsEmpty()) p = wxT("/");
 502         fd = new wxFileData( wxT(".."), p );
 503         Add( fd, item );
 504         item.m_itemId++;
 505     }
 506
 507     wxString res = m_dirName + wxT("/*");
 508     wxString f( wxFindFirstFile( res.GetData(), wxDIR ) );
 509     while (!f.IsEmpty())
 510     {
 511         res = wxFileNameFromPath( f );
 512         fd = new wxFileData( res, f );
 513         wxString s = fd->GetName();
 514         if (m_showHidden || (s[0] != wxT('.')))
 515         {
 516             Add( fd, item );
 517             item.m_itemId++;
 518         }
 519         f = wxFindNextFile();
 520     }
 521
 522     res = m_dirName + wxT("/") + m_wild;
 523     f = wxFindFirstFile( res.GetData(), wxFILE );
 524     while (!f.IsEmpty())
 525     {
 526         res = wxFileNameFromPath( f );
 527         fd = new wxFileData( res, f );
 528         wxString s = fd->GetName();
 529         if (m_showHidden || (s[0] != wxT('.')))
 530         {
 531             Add( fd, item );
 532             item.m_itemId++;
 533         }
 534         f = wxFindNextFile();
 535     }
 536
 537     SortItems( ListCompare, 0 );
 538
 539     SetColumnWidth( 1, wxLIST_AUTOSIZE );
 540     SetColumnWidth( 2, wxLIST_AUTOSIZE );
 541     SetColumnWidth( 3, wxLIST_AUTOSIZE );
 542 }
 543
 544 void wxFileCtrl::SetWild( const wxString &wild )
 545 {
 546     m_wild = wild;
 547     Update();
 548 }
 549
 550 void wxFileCtrl::MakeDir()
 551 {
 552     wxString new_name( wxT("NewName") );
 553     wxString path( m_dirName );
 554     path += wxT("/");
 555     path += new_name;
 556     if (wxFileExists(path))
 557     {
 558         // try NewName0, NewName1 etc.
 559         int i = 0;
 560         do {
 561             new_name = _("NewName");
 562             wxString num;
 563             num.Printf( wxT("%d"), i );
 564             new_name += num;
 565
 566             path = m_dirName;
 567             path += wxT("/");
 568             path += new_name;
 569             i++;
 570         } while (wxFileExists(path));
 571     }
 572
 573     wxLogNull log;
 574     if (!wxMkdir(path))
 575     {
 576         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 577         dialog.ShowModal();
 578         return;
 579     }
 580
 581     wxFileData *fd = new wxFileData( new_name, path );
 582     wxListItem item;
 583     item.m_itemId = 0;
 584     item.m_col = 0;
 585     long id = Add( fd, item );
 586
 587     if (id != -1)
 588     {
 589         SortItems( ListCompare, 0 );
 590         id = FindItem( 0, (long)fd );
 591         EnsureVisible( id );
 592         EditLabel( id );
 593     }
 594 }
 595
 596 void wxFileCtrl::GoToParentDir()
 597 {
 598     if (m_dirName != wxT("/"))
 599     {
 600         wxString fname( wxFileNameFromPath(m_dirName) );
 601         m_dirName = wxPathOnly( m_dirName );
 602         if (m_dirName.IsEmpty()) m_dirName = wxT("/");
 603         Update();
 604         long id = FindItem( 0, fname );
 605         if (id != -1)
 606         {
 607             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 608             EnsureVisible( id );
 609         }
 610     }
 611 }
 612
 613 void wxFileCtrl::GoToHomeDir()
 614 {
 615     wxString s = wxGetUserHome( wxString() );
 616     m_dirName = s;
 617     Update();
 618     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 619     EnsureVisible( 0 );
 620 }
 621
 622 void wxFileCtrl::GoToDir( const wxString &dir )
 623 {
 624     m_dirName = dir;
 625     Update();
 626     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 627     EnsureVisible( 0 );
 628 }
 629
 630 void wxFileCtrl::GetDir( wxString &dir )
 631 {
 632     dir = m_dirName;
 633 }
 634
 635 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 636 {
 637     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 638     delete fd;
 639 }
 640
 641 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 642 {
 643     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 644     wxASSERT( fd );
 645
 646     if ((event.GetLabel().IsEmpty()) ||
 647         (event.GetLabel() == _(".")) ||
 648         (event.GetLabel() == _("..")) ||
 649         (event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
 650     {
 651         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 652         dialog.ShowModal();
 653         event.Veto();
 654         return;
 655     }
 656
 657     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 658     new_name += wxT("/");
 659     new_name += event.GetLabel();
 660
 661     wxLogNull log;
 662
 663     if (wxFileExists(new_name))
 664     {
 665         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 666         dialog.ShowModal();
 667         event.Veto();
 668     }
 669
 670     if (wxRenameFile(fd->GetFullName(),new_name))
 671     {
 672         fd->SetNewName( new_name, event.GetLabel() );
 673         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 674         EnsureVisible( event.GetItem() );
 675     }
 676     else
 677     {
 678         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 679         dialog.ShowModal();
 680         event.Veto();
 681     }
 682 }
 683
 684 //-----------------------------------------------------------------------------
 685 // wxFileDialog
 686 //-----------------------------------------------------------------------------
 687
 688 #define  ID_LIST_MODE     wxID_FILEDLGG
 689 #define  ID_REPORT_MODE   wxID_FILEDLGG + 1
 690 #define  ID_UP_DIR        wxID_FILEDLGG + 5
 691 #define  ID_PARENT_DIR    wxID_FILEDLGG + 6
 692 #define  ID_NEW_DIR       wxID_FILEDLGG + 7
 693 #define  ID_CHOICE        wxID_FILEDLGG + 8
 694 #define  ID_TEXT          wxID_FILEDLGG + 9
 695 #define  ID_LIST_CTRL     wxID_FILEDLGG + 10
 696 #define  ID_ACTIVATED     wxID_FILEDLGG + 11
 697 #define  ID_CHECK         wxID_FILEDLGG + 12
 698
 699 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 700
 701 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 702         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 703         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 704         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 705         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 706         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 707         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 708         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 709         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 710         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
 711         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
 712         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
 713 END_EVENT_TABLE()
 714
 715 long wxFileDialog::s_lastViewStyle = wxLC_LIST;
 716 bool wxFileDialog::s_lastShowHidden = FALSE;
 717
 718 wxFileDialog::wxFileDialog(wxWindow *parent,
 719                  const wxString& message,
 720                  const wxString& defaultDir,
 721                  const wxString& defaultFile,
 722                  const wxString& wildCard,
 723                  long style,
 724                  const wxPoint& pos ) :
 725   wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
 726 {
 727     wxBeginBusyCursor();
 728
 729     if (wxConfig::Get(FALSE))
 730     {
 731         wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ViewStyle"), &s_lastViewStyle);
 732         wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ShowHidden"), &s_lastShowHidden);
 733     }
 734
 735     m_message = message;
 736     m_dialogStyle = style;
 737
 738     if (m_dialogStyle == 0) m_dialogStyle = wxOPEN;
 739     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
 740         m_dialogStyle |= wxOPEN;
 741
 742     m_dir = defaultDir;
 743     if ((m_dir.IsEmpty()) || (m_dir == wxT(".")))
 744     {
 745         char buf[200];
 746         m_dir = getcwd( buf, sizeof(buf) );
 747     }
 748     m_path = defaultDir;
 749     m_path += wxT("/");
 750     m_path += defaultFile;
 751     m_fileName = defaultFile;
 752     m_wildCard = wildCard;
 753     m_filterIndex = 0;
 754     m_filterExtension = wxEmptyString;
 755
 756     // interpret wildcards
 757
 758     if (m_wildCard.IsEmpty())
 759         m_wildCard = _("All files (*)|*");
 760
 761     wxStringTokenizer tokens( m_wildCard, wxT("|") );
 762     wxString firstWild;
 763     wxString firstWildText;
 764     if (tokens.CountTokens() == 1)
 765     {
 766         firstWildText = tokens.GetNextToken();
 767         firstWild = firstWildText;
 768     }
 769     else
 770     {
 771         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
 772         firstWildText = tokens.GetNextToken();
 773         firstWild = tokens.GetNextToken();
 774     }
 775     if ( firstWild.Left( 2 ) == wxT("*.") )
 776         m_filterExtension = firstWild.Mid( 1 );
 777     if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString;
 778
 779     // layout
 780
 781     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 782
 783     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 784
 785     wxBitmapButton *but;
 786
 787     but = new wxBitmapButton( this, ID_LIST_MODE, wxBitmap( listview_xpm ) );
 788 #if wxUSE_TOOLTIPS
 789     but->SetToolTip( _("View files as a list view") );
 790 #endif
 791     buttonsizer->Add( but, 0, wxALL, 5 );
 792
 793     but = new wxBitmapButton( this, ID_REPORT_MODE, wxBitmap( repview_xpm ) );
 794 #if wxUSE_TOOLTIPS
 795     but->SetToolTip( _("View files as a detailed view") );
 796 #endif
 797     buttonsizer->Add( but, 0, wxALL, 5 );
 798
 799     buttonsizer->Add( 30, 5, 1 );
 800
 801     but = new wxBitmapButton( this, ID_UP_DIR, wxBitmap( dir_up_xpm ) );
 802 #if wxUSE_TOOLTIPS
 803     but->SetToolTip( _("Go to parent directory") );
 804 #endif
 805     buttonsizer->Add( but, 0, wxALL, 5 );
 806
 807     but = new wxBitmapButton( this, ID_PARENT_DIR, wxBitmap(home_xpm) );
 808 #if wxUSE_TOOLTIPS
 809     but->SetToolTip( _("Go to home directory") );
 810 #endif
 811     buttonsizer->Add( but, 0, wxALL, 5);
 812
 813     buttonsizer->Add( 20, 20 );
 814
 815     but = new wxBitmapButton( this, ID_NEW_DIR, wxBitmap(new_dir_xpm) );
 816 #if wxUSE_TOOLTIPS
 817     but->SetToolTip( _("Create new directory") );
 818 #endif
 819     buttonsizer->Add( but, 0, wxALL, 5 );
 820
 821     mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 822
 823     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 824     staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
 825     m_static = new wxStaticText( this, -1, m_dir );
 826     staticsizer->Add( m_static, 1 );
 827     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
 828
 829     if (m_dialogStyle & wxMULTIPLE)
 830         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 831                                  wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER );
 832     else
 833         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 834                                  wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
 835     m_list -> ShowHidden(s_lastShowHidden);
 836     mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
 837
 838     wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 839     m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
 840     textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 841     textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 842     mainsizer->Add( textsizer, 0, wxEXPAND );
 843
 844     wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
 845     m_choice = new wxChoice( this, ID_CHOICE );
 846     choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
 847     m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
 848     m_check->SetValue( s_lastShowHidden );
 849     choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
 850     choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
 851     mainsizer->Add( choicesizer, 0, wxEXPAND );
 852
 853     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 854     while (tokens.HasMoreTokens())
 855     {
 856         firstWildText = tokens.GetNextToken();
 857         firstWild = tokens.GetNextToken();
 858         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 859     }
 860     m_choice->SetSelection( 0 );
 861
 862     SetAutoLayout( TRUE );
 863     SetSizer( mainsizer );
 864
 865     mainsizer->Fit( this );
 866     mainsizer->SetSizeHints( this );
 867
 868     Centre( wxBOTH );
 869
 870     if (m_fileName.IsEmpty())
 871         m_list->SetFocus();
 872     else
 873         m_text->SetFocus();
 874
 875     wxEndBusyCursor();
 876 }
 877
 878 wxFileDialog::~wxFileDialog()
 879 {
 880     if (wxConfig::Get(FALSE))
 881     {
 882         wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ViewStyle"), s_lastViewStyle);
 883         wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ShowHidden"), s_lastShowHidden);
 884     }
 885 }
 886
 887 void wxFileDialog::OnChoice( wxCommandEvent &event )
 888 {
 889     int index = (int)event.GetInt();
 890     wxString *str = (wxString*) m_choice->GetClientData( index );
 891     m_list->SetWild( *str );
 892     m_filterIndex = index;
 893     if ( str -> Left( 2 ) == wxT("*.") )
 894     {
 895         m_filterExtension = str -> Mid( 1 );
 896         if (m_filterExtension == ".*") m_filterExtension = wxEmptyString;
 897     }
 898     else
 899         m_filterExtension = wxEmptyString;
 900 }
 901
 902 void wxFileDialog::OnCheck( wxCommandEvent &event )
 903 {
 904     m_list->ShowHidden( (s_lastShowHidden = event.GetInt() != 0) );
 905 }
 906
 907 void wxFileDialog::OnActivated( wxListEvent &event )
 908 {
 909     HandleAction( event.m_item.m_text );
 910 }
 911
 912 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 913 {
 914     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
 915     cevent.SetEventObject( this );
 916     GetEventHandler()->ProcessEvent( cevent );
 917 }
 918
 919 void wxFileDialog::OnSelected( wxListEvent &event )
 920 {
 921     if (FindFocus() != m_list) return;
 922
 923     wxString filename( event.m_item.m_text );
 924     if (filename == wxT("..")) return;
 925
 926     wxString dir;
 927     m_list->GetDir( dir );
 928     if (dir != wxT("/")) dir += wxT("/");
 929     dir += filename;
 930     if (wxDirExists(dir)) return;
 931
 932     m_text->SetValue( filename );
 933 }
 934
 935 void wxFileDialog::HandleAction( const wxString &fn )
 936 {
 937     wxString filename( fn );
 938     wxString dir;
 939     m_list->GetDir( dir );
 940     if (filename.IsEmpty()) return;
 941     if (filename == wxT(".")) return;
 942
 943     if (filename == wxT(".."))
 944     {
 945         m_list->GoToParentDir();
 946         m_list->SetFocus();
 947         m_list->GetDir( dir );
 948         m_static->SetLabel( dir );
 949         return;
 950     }
 951
 952     if (filename == wxT("~"))
 953     {
 954         m_list->GoToHomeDir();
 955         m_list->SetFocus();
 956         m_list->GetDir( dir );
 957         m_static->SetLabel( dir );
 958         return;
 959     }
 960
 961     if (filename[0] == wxT('~'))
 962     {
 963         filename.Remove( 0, 1 );
 964         wxString tmp( wxGetUserHome() );
 965         tmp += wxT('/');
 966         tmp += filename;
 967         filename = tmp;
 968     }
 969
 970     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
 971         (filename.Find(wxT('?')) != wxNOT_FOUND))
 972     {
 973         if (filename.Find(wxT('/')) != wxNOT_FOUND)
 974         {
 975             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
 976             return;
 977         }
 978         m_list->SetWild( filename );
 979         return;
 980     }
 981
 982     if (dir != wxT("/")) dir += wxT("/");
 983     if (filename[0] != wxT('/'))
 984     {
 985         dir += filename;
 986         filename = dir;
 987     }
 988
 989     if (wxDirExists(filename))
 990     {
 991         m_list->GoToDir( filename );
 992         m_list->GetDir( dir );
 993         m_static->SetLabel( dir );
 994         return;
 995     }
 996
 997
 998     if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
 999     {
1000         if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1001                 filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
1002             filename << m_filterExtension;
1003         if (wxFileExists( filename ))
1004         {
1005             wxString msg;
1006             msg.Printf( _("File '%s' already exists, do you really want to "
1007                          "overwrite it?"), filename.c_str() );
1008
1009             if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1010                 return;
1011         }
1012     }
1013     else if ( m_dialogStyle & wxOPEN )
1014     {
1015         if ( !wxFileExists( filename ) )
1016             if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1017                   filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
1018                 filename << m_filterExtension;
1019
1020         if ( m_dialogStyle & wxFILE_MUST_EXIST )
1021         {
1022             if ( !wxFileExists( filename ) )
1023             {
1024                 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
1025                 return;
1026             }
1027         }
1028     }
1029
1030     SetPath( filename );
1031
1032     wxCommandEvent event;
1033     wxDialog::OnOK(event);
1034 }
1035
1036 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1037 {
1038     HandleAction( m_text->GetValue() );
1039 }
1040
1041 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1042 {
1043     m_list->ChangeToListMode();
1044     s_lastViewStyle = wxLC_LIST;
1045     m_list->SetFocus();
1046 }
1047
1048 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1049 {
1050     m_list->ChangeToReportMode();
1051     s_lastViewStyle = wxLC_REPORT;
1052     m_list->SetFocus();
1053 }
1054
1055 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1056 {
1057     m_list->GoToParentDir();
1058     m_list->SetFocus();
1059     wxString dir;
1060     m_list->GetDir( dir );
1061     m_static->SetLabel( dir );
1062 }
1063
1064 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1065 {
1066     m_list->GoToHomeDir();
1067     m_list->SetFocus();
1068     wxString dir;
1069     m_list->GetDir( dir );
1070     m_static->SetLabel( dir );
1071 }
1072
1073 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1074 {
1075     m_list->MakeDir();
1076 }
1077
1078 void wxFileDialog::SetPath( const wxString& path )
1079 {
1080     // not only set the full path but also update filename and dir
1081     m_path = path;
1082     if ( !!path )
1083     {
1084         wxString ext;
1085         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1086         if (!ext.IsEmpty())
1087         {
1088             m_fileName += wxT(".");
1089             m_fileName += ext;
1090         }
1091     }
1092 }
1093
1094 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1095 {
1096     paths.Empty();
1097     if (m_list->GetSelectedItemCount() == 0)
1098     {
1099         paths.Add( GetPath() );
1100         return;
1101     }
1102
1103     paths.Alloc( m_list->GetSelectedItemCount() );
1104
1105     wxString dir;
1106     m_list->GetDir( dir );
1107     if (dir != wxT("/")) dir += wxT("/");
1108
1109     wxListItem item;
1110     item.m_mask = wxLIST_MASK_TEXT;
1111
1112     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1113     while ( item.m_itemId != -1 ) {
1114         m_list->GetItem( item );
1115         paths.Add( dir + item.m_text );
1116         item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
1117             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1118     }
1119 }
1120
1121 void wxFileDialog::GetFilenames(wxArrayString& files) const
1122 {
1123     files.Empty();
1124     if (m_list->GetSelectedItemCount() == 0)
1125     {
1126         files.Add( GetFilename() );
1127         return;
1128     }
1129     files.Alloc( m_list->GetSelectedItemCount() );
1130
1131     wxListItem item;
1132     item.m_mask = wxLIST_MASK_TEXT;
1133
1134     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1135     while ( item.m_itemId != -1 ) {
1136         m_list->GetItem( item );
1137         files.Add( item.m_text );
1138         item.m_itemId = m_list->GetNextItem( item.m_itemId + 1,
1139             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1140     }
1141 }
1142
1143
1144
1145 // ----------------------------------------------------------------------------
1146 // global functions
1147 // ----------------------------------------------------------------------------
1148
1149 wxString
1150 wxFileSelectorEx(const wxChar *message,
1151                  const wxChar *default_path,
1152                  const wxChar *default_filename,
1153                  int *WXUNUSED(indexDefaultExtension),
1154                  const wxChar *wildcard,
1155                  int flags,
1156                  wxWindow *parent,
1157                  int x, int y)
1158 {
1159     // TODO: implement this somehow
1160     return wxFileSelector(message, default_path, default_filename, wxT(""),
1161                           wildcard, flags, parent, x, y);
1162 }
1163
1164 wxString wxFileSelector( const wxChar *title,
1165                       const wxChar *defaultDir, const wxChar *defaultFileName,
1166                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1167                       wxWindow *parent, int x, int y )
1168 {
1169     wxString filter2;
1170     if ( defaultExtension && !filter )
1171         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1172     else if ( filter )
1173         filter2 = filter;
1174
1175     wxString defaultDirString;
1176     if (defaultDir)
1177         defaultDirString = defaultDir;
1178
1179     wxString defaultFilenameString;
1180     if (defaultFileName)
1181         defaultFilenameString = defaultFileName;
1182
1183     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1184
1185     if ( fileDialog.ShowModal() == wxID_OK )
1186     {
1187         return fileDialog.GetPath();
1188     }
1189     else
1190     {
1191         return wxEmptyString;
1192     }
1193 }
1194
1195 wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent )
1196 {
1197     wxChar *ext = (wxChar *)extension;
1198
1199     wxChar prompt[50];
1200     wxString str = _("Load %s file");
1201     wxSprintf(prompt, str, what);
1202
1203     if (*ext == wxT('.')) ext++;
1204     wxChar wild[60];
1205     wxSprintf(wild, wxT("*.%s"), ext);
1206
1207     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
1208 }
1209
1210 wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
1211          wxWindow *parent )
1212 {
1213     wxChar *ext = (wxChar *)extension;
1214
1215     wxChar prompt[50];
1216     wxString str = _("Save %s file");
1217     wxSprintf(prompt, str, what);
1218
1219     if (*ext == wxT('.')) ext++;
1220     wxChar wild[60];
1221     wxSprintf(wild, wxT("*.%s"), ext);
1222
1223     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
1224 }
1225
1226
1227
1228
1229
1230
1231 // A module to allow icons table cleanup
1232
1233 class wxFileDialogGenericModule: public wxModule
1234 {
1235 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1236 public:
1237     wxFileDialogGenericModule() {}
1238     bool OnInit() { return TRUE; }
1239     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1240 };
1241
1242 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)