src/generic/filedlgg.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/filedlgg.cpp
   3 // Purpose:     wxGenericFileDialog
   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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_FILEDLG && (defined(__WXUNIVERSAL__) || defined(__WXGTK__))
  20
  21 // NOTE : it probably also supports MAC, untested
  22 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
  23 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
  24 #endif
  25
  26 #ifndef WX_PRECOMP
  27     #ifdef __WXMSW__
  28         #include "wx/msw/wrapwin.h"
  29     #endif
  30     #include "wx/hash.h"
  31     #include "wx/intl.h"
  32     #include "wx/settings.h"
  33     #include "wx/log.h"
  34     #include "wx/msgdlg.h"
  35     #include "wx/bmpbuttn.h"
  36     #include "wx/checkbox.h"
  37     #include "wx/choice.h"
  38     #include "wx/stattext.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/sizer.h"
  41     #include "wx/filedlg.h"     // wxFD_OPEN, wxFD_SAVE...
  42 #endif
  43
  44 #include "wx/longlong.h"
  45 #include "wx/config.h"
  46 #include "wx/imaglist.h"
  47 #include "wx/artprov.h"
  48 #include "wx/filefn.h"
  49 #include "wx/filectrl.h"
  50 #include "wx/generic/filedlgg.h"
  51 #include "wx/debug.h"
  52
  53 #if wxUSE_TOOLTIPS
  54     #include "wx/tooltip.h"
  55 #endif
  56
  57 #ifndef __WXWINCE__
  58     #include <sys/types.h>
  59     #include <sys/stat.h>
  60 #endif
  61
  62 #ifdef __UNIX__
  63     #include <dirent.h>
  64     #include <pwd.h>
  65     #ifndef __VMS
  66     # include <grp.h>
  67     #endif
  68 #endif
  69
  70 #ifdef __WINDOWS__
  71     #include "wx/msw/mslu.h"
  72 #endif
  73
  74 #ifdef __WATCOMC__
  75     #include <direct.h>
  76 #endif
  77
  78 #ifndef __WXWINCE__
  79 #include <time.h>
  80 #endif
  81
  82 #if defined(__UNIX__) || defined(__DOS__)
  83 #include <unistd.h>
  84 #endif
  85
  86 #if defined(__WXWINCE__)
  87 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
  88 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
  89 #define IsTopMostDir(dir)   (dir.empty())
  90 #else
  91 #define IsTopMostDir(dir)   (dir == wxT("/"))
  92 #endif
  93
  94 //-----------------------------------------------------------------------------
  95 // wxGenericFileDialog
  96 //-----------------------------------------------------------------------------
  97
  98 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
  99 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 100 #define  ID_UP_DIR        (wxID_FILEDLGG + 2)
 101 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 3)
 102 #define  ID_NEW_DIR       (wxID_FILEDLGG + 4)
 103 #define  ID_FILE_CTRL     (wxID_FILEDLGG + 5)
 104
 105 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 106
 107 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 108     EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 109     EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 110     EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 111     EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
 112     EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 113     EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnOk)
 114     EVT_FILECTRL_FILEACTIVATED(ID_FILE_CTRL, wxGenericFileDialog::OnFileActivated)
 115 END_EVENT_TABLE()
 116
 117 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 118 bool wxGenericFileDialog::ms_lastShowHidden = false;
 119
 120 void wxGenericFileDialog::Init()
 121 {
 122     m_bypassGenericImpl = false;
 123
 124     m_filectrl   = NULL;
 125     m_upDirButton  = NULL;
 126     m_newDirButton = NULL;
 127 }
 128
 129 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 130                            const wxString& message,
 131                            const wxString& defaultDir,
 132                            const wxString& defaultFile,
 133                            const wxString& wildCard,
 134                            long  style,
 135                            const wxPoint& pos,
 136                            const wxSize& sz,
 137                            const wxString& name,
 138                            bool  bypassGenericImpl ) : wxFileDialogBase()
 139 {
 140     Init();
 141     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, sz, name, bypassGenericImpl );
 142 }
 143
 144 bool wxGenericFileDialog::Create( wxWindow *parent,
 145                                   const wxString& message,
 146                                   const wxString& defaultDir,
 147                                   const wxString& defaultFile,
 148                                   const wxString& wildCard,
 149                                   long  style,
 150                                   const wxPoint& pos,
 151                                   const wxSize& sz,
 152                                   const wxString& name,
 153                                   bool  bypassGenericImpl )
 154 {
 155     m_bypassGenericImpl = bypassGenericImpl;
 156
 157     parent = GetParentForModalDialog(parent);
 158
 159     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
 160                                   wildCard, style, pos, sz, name))
 161     {
 162         return false;
 163     }
 164
 165     if (m_bypassGenericImpl)
 166         return true;
 167
 168     if (!wxDialog::Create( parent, wxID_ANY, message, pos, sz,
 169                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | style, name
 170                            ))
 171     {
 172         return false;
 173     }
 174
 175 #if wxUSE_CONFIG
 176     if (wxConfig::Get(false))
 177     {
 178         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 179                               &ms_lastViewStyle);
 180         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 181                               &ms_lastShowHidden);
 182     }
 183 #endif
 184
 185     if ((m_dir.empty()) || (m_dir == wxT(".")))
 186     {
 187         m_dir = wxGetCwd();
 188         if (m_dir.empty())
 189             m_dir = wxFILE_SEP_PATH;
 190     }
 191
 192     const size_t len = m_dir.length();
 193     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
 194         m_dir.Remove( len-1, 1 );
 195
 196     m_path = m_dir;
 197     m_path += wxFILE_SEP_PATH;
 198     m_path += defaultFile;
 199     m_filterExtension = wxEmptyString;
 200
 201     // layout
 202
 203     const bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 204
 205     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 206
 207     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 208
 209     wxBitmapButton *but;
 210
 211     but = new wxBitmapButton(this, ID_LIST_MODE,
 212                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
 213 #if wxUSE_TOOLTIPS
 214     but->SetToolTip( _("View files as a list view") );
 215 #endif
 216     buttonsizer->Add( but, 0, wxALL, 5 );
 217
 218     but = new wxBitmapButton(this, ID_REPORT_MODE,
 219                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
 220 #if wxUSE_TOOLTIPS
 221     but->SetToolTip( _("View files as a detailed view") );
 222 #endif
 223     buttonsizer->Add( but, 0, wxALL, 5 );
 224
 225     buttonsizer->Add( 30, 5, 1 );
 226
 227     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
 228                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
 229 #if wxUSE_TOOLTIPS
 230     m_upDirButton->SetToolTip( _("Go to parent directory") );
 231 #endif
 232     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
 233
 234 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
 235     but = new wxBitmapButton(this, ID_PARENT_DIR,
 236                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
 237 #if wxUSE_TOOLTIPS
 238     but->SetToolTip( _("Go to home directory") );
 239 #endif
 240     buttonsizer->Add( but, 0, wxALL, 5);
 241
 242     buttonsizer->Add( 20, 20 );
 243 #endif //!__DOS__
 244
 245     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
 246                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
 247 #if wxUSE_TOOLTIPS
 248     m_newDirButton->SetToolTip( _("Create new directory") );
 249 #endif
 250     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
 251
 252     if (is_pda)
 253         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
 254     else
 255         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 256
 257     long style2 = 0;
 258     if ( HasFdFlag(wxFD_MULTIPLE) )
 259         style2 |= wxFC_MULTIPLE;
 260
 261     m_filectrl = new wxGenericFileCtrl( this, ID_FILE_CTRL,
 262                                         m_dir, defaultFile,
 263                                         wildCard,
 264                                         style2,
 265                                         wxDefaultPosition, wxSize(540,200)
 266                                         );
 267
 268     m_filectrl->ShowHidden( ms_lastShowHidden );
 269
 270     if (ms_lastViewStyle == wxLC_LIST)
 271     {
 272         m_filectrl->ChangeToListMode();
 273     }
 274     else if (ms_lastViewStyle == wxLC_REPORT)
 275     {
 276         m_filectrl->ChangeToReportMode();
 277     }
 278
 279     if (is_pda)
 280     {
 281         // PDAs have a different screen layout
 282         mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().HorzBorder());
 283
 284         wxSizer *bsizer = CreateButtonSizer(wxOK | wxCANCEL);
 285         if ( bsizer )
 286             mainsizer->Add(bsizer, wxSizerFlags().Expand().Border());
 287     }
 288     else // !is_pda
 289     {
 290         mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().DoubleHorzBorder());
 291
 292         wxBoxSizer *okcancelsizer = new wxBoxSizer( wxHORIZONTAL );
 293         okcancelsizer->Add(new wxButton(this, wxID_OK), wxSizerFlags().DoubleBorder().Centre());
 294         okcancelsizer->Add(new wxButton(this, wxID_CANCEL), wxSizerFlags().DoubleBorder().Centre());
 295         mainsizer->Add(okcancelsizer, wxSizerFlags().Center());
 296         }
 297
 298     SetAutoLayout( true );
 299     SetSizer( mainsizer );
 300
 301     if (!is_pda)
 302     {
 303         mainsizer->Fit( this );
 304         mainsizer->SetSizeHints( this );
 305
 306         Centre( wxBOTH );
 307     }
 308
 309     return true;
 310 }
 311
 312 wxGenericFileDialog::~wxGenericFileDialog()
 313 {
 314     if (!m_bypassGenericImpl)
 315     {
 316 #if wxUSE_CONFIG
 317         if (wxConfig::Get(false))
 318         {
 319             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 320                                    ms_lastViewStyle);
 321             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 322                                    ms_lastShowHidden);
 323         }
 324 #endif
 325     }
 326 }
 327
 328 int wxGenericFileDialog::ShowModal()
 329 {
 330     m_filectrl->SetDirectory(m_dir);
 331     UpdateControls();
 332
 333     return wxDialog::ShowModal();
 334 }
 335
 336 bool wxGenericFileDialog::Show( bool show )
 337 {
 338     // Called by ShowModal, so don't repeate the update
 339 #ifndef __WIN32__
 340     if (show)
 341     {
 342         m_filectrl->SetDirectory(m_dir);
 343         UpdateControls();
 344     }
 345 #endif
 346
 347     return wxDialog::Show( show );
 348 }
 349
 350 void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
 351 {
 352     m_filectrl->SetWildcard(wildCard);
 353 }
 354
 355 void wxGenericFileDialog::SetFilterIndex( int filterindex )
 356 {
 357     m_filectrl->SetFilterIndex(filterindex);
 358 }
 359
 360 void wxGenericFileDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
 361 {
 362     wxArrayString selectedFiles;
 363     m_filectrl->GetFilenames(selectedFiles);
 364
 365     if (selectedFiles.Count() == 0)
 366         return;
 367
 368     if (selectedFiles.Count() == 1)
 369     {
 370         SetPath( selectedFiles[0] );
 371     }
 372
 373     EndModal(wxID_OK);
 374 }
 375
 376 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
 377 {
 378     m_filectrl->ChangeToListMode();
 379     ms_lastViewStyle = wxLC_LIST;
 380     m_filectrl->GetFileList()->SetFocus();
 381 }
 382
 383 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
 384 {
 385     m_filectrl->ChangeToReportMode();
 386     ms_lastViewStyle = wxLC_REPORT;
 387     m_filectrl->GetFileList()->SetFocus();
 388 }
 389
 390 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
 391 {
 392     m_filectrl->GoToParentDir();
 393     m_filectrl->GetFileList()->SetFocus();
 394     UpdateControls();
 395 }
 396
 397 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
 398 {
 399     m_filectrl->GoToHomeDir();
 400     m_filectrl->SetFocus();
 401     UpdateControls();
 402 }
 403
 404 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
 405 {
 406     m_filectrl->GetFileList()->MakeDir();
 407 }
 408
 409 void wxGenericFileDialog::OnFileActivated( wxFileCtrlEvent &WXUNUSED(event) )
 410 {
 411     wxCommandEvent dummy;
 412     OnOk( dummy );
 413 }
 414
 415 void wxGenericFileDialog::SetPath( const wxString& path )
 416 {
 417     // not only set the full path but also update filename and dir
 418     m_path = path;
 419
 420     m_filectrl->SetPath(path);
 421 }
 422
 423 void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
 424 {
 425     m_filectrl->GetPaths(paths);
 426 }
 427
 428 void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
 429 {
 430     m_filectrl->GetFilenames(files);
 431 }
 432
 433 void wxGenericFileDialog::UpdateControls()
 434 {
 435     const bool enable = !IsTopMostDir(m_filectrl->GetDirectory());
 436     m_upDirButton->Enable(enable);
 437
 438 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 439     m_newDirButton->Enable(enable);
 440 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 441 }
 442
 443 #ifdef wxHAS_GENERIC_FILEDIALOG
 444
 445 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog)
 446
 447 #endif // wxHAS_GENERIC_FILEDIALOG
 448
 449 #endif // wxUSE_FILEDLG