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
  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
 116     EVT_UPDATE_UI(ID_UP_DIR, wxGenericFileDialog::OnUpdateButtonsUI)
 117 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 118     EVT_UPDATE_UI(ID_NEW_DIR, wxGenericFileDialog::OnUpdateButtonsUI)
 119 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 120 END_EVENT_TABLE()
 121
 122 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 123 bool wxGenericFileDialog::ms_lastShowHidden = false;
 124
 125 void wxGenericFileDialog::Init()
 126 {
 127     m_bypassGenericImpl = false;
 128
 129     m_filectrl   = NULL;
 130     m_upDirButton  = NULL;
 131     m_newDirButton = NULL;
 132 }
 133
 134 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 135                            const wxString& message,
 136                            const wxString& defaultDir,
 137                            const wxString& defaultFile,
 138                            const wxString& wildCard,
 139                            long  style,
 140                            const wxPoint& pos,
 141                            const wxSize& sz,
 142                            const wxString& name,
 143                            bool  bypassGenericImpl ) : wxFileDialogBase()
 144 {
 145     Init();
 146     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, sz, name, bypassGenericImpl );
 147 }
 148
 149 bool wxGenericFileDialog::Create( wxWindow *parent,
 150                                   const wxString& message,
 151                                   const wxString& defaultDir,
 152                                   const wxString& defaultFile,
 153                                   const wxString& wildCard,
 154                                   long  style,
 155                                   const wxPoint& pos,
 156                                   const wxSize& sz,
 157                                   const wxString& name,
 158                                   bool  bypassGenericImpl )
 159 {
 160     m_bypassGenericImpl = bypassGenericImpl;
 161
 162     parent = GetParentForModalDialog(parent);
 163
 164     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
 165                                   wildCard, style, pos, sz, name))
 166     {
 167         return false;
 168     }
 169
 170     if (m_bypassGenericImpl)
 171         return true;
 172
 173     if (!wxDialog::Create( parent, wxID_ANY, message, pos, sz,
 174                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | style, name
 175                            ))
 176     {
 177         return false;
 178     }
 179
 180 #if wxUSE_CONFIG
 181     if (wxConfig::Get(false))
 182     {
 183         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 184                               &ms_lastViewStyle);
 185         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 186                               &ms_lastShowHidden);
 187     }
 188 #endif
 189
 190     if ((m_dir.empty()) || (m_dir == wxT(".")))
 191     {
 192         m_dir = wxGetCwd();
 193         if (m_dir.empty())
 194             m_dir = wxFILE_SEP_PATH;
 195     }
 196
 197     const size_t len = m_dir.length();
 198     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
 199         m_dir.Remove( len-1, 1 );
 200
 201     m_filterExtension = wxEmptyString;
 202
 203     // layout
 204
 205     const bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 206
 207     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 208
 209     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 210
 211     wxBitmapButton *but;
 212
 213     but = new wxBitmapButton(this, ID_LIST_MODE,
 214                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
 215 #if wxUSE_TOOLTIPS
 216     but->SetToolTip( _("View files as a list view") );
 217 #endif
 218     buttonsizer->Add( but, 0, wxALL, 5 );
 219
 220     but = new wxBitmapButton(this, ID_REPORT_MODE,
 221                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
 222 #if wxUSE_TOOLTIPS
 223     but->SetToolTip( _("View files as a detailed view") );
 224 #endif
 225     buttonsizer->Add( but, 0, wxALL, 5 );
 226
 227     buttonsizer->Add( 30, 5, 1 );
 228
 229     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
 230                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
 231 #if wxUSE_TOOLTIPS
 232     m_upDirButton->SetToolTip( _("Go to parent directory") );
 233 #endif
 234     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
 235
 236 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
 237     but = new wxBitmapButton(this, ID_PARENT_DIR,
 238                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
 239 #if wxUSE_TOOLTIPS
 240     but->SetToolTip( _("Go to home directory") );
 241 #endif
 242     buttonsizer->Add( but, 0, wxALL, 5);
 243
 244     buttonsizer->Add( 20, 20 );
 245 #endif //!__DOS__
 246
 247     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
 248                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
 249 #if wxUSE_TOOLTIPS
 250     m_newDirButton->SetToolTip( _("Create new directory") );
 251 #endif
 252     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
 253
 254     if (is_pda)
 255         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
 256     else
 257         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 258
 259     long style2 = 0;
 260     if ( HasFdFlag(wxFD_MULTIPLE) )
 261         style2 |= wxFC_MULTIPLE;
 262
 263     m_filectrl = new wxGenericFileCtrl( this, ID_FILE_CTRL,
 264                                         m_dir, defaultFile,
 265                                         wildCard,
 266                                         style2,
 267                                         wxDefaultPosition, wxSize(540,200)
 268                                         );
 269
 270     m_filectrl->ShowHidden( ms_lastShowHidden );
 271
 272     if (ms_lastViewStyle == wxLC_LIST)
 273     {
 274         m_filectrl->ChangeToListMode();
 275     }
 276     else if (ms_lastViewStyle == wxLC_REPORT)
 277     {
 278         m_filectrl->ChangeToReportMode();
 279     }
 280
 281     if (is_pda)
 282     {
 283         // PDAs have a different screen layout
 284         mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().HorzBorder());
 285
 286         wxSizer *bsizer = CreateButtonSizer(wxOK | wxCANCEL);
 287         if ( bsizer )
 288             mainsizer->Add(bsizer, wxSizerFlags().Expand().Border());
 289     }
 290     else // !is_pda
 291     {
 292         mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().DoubleHorzBorder());
 293
 294         wxBoxSizer *okcancelsizer = new wxBoxSizer( wxHORIZONTAL );
 295         okcancelsizer->Add(new wxButton(this, wxID_OK), wxSizerFlags().DoubleBorder().Centre());
 296         okcancelsizer->Add(new wxButton(this, wxID_CANCEL), wxSizerFlags().DoubleBorder().Centre());
 297         mainsizer->Add(okcancelsizer, wxSizerFlags().Center());
 298         }
 299
 300     SetAutoLayout( true );
 301     SetSizer( mainsizer );
 302
 303     if (!is_pda)
 304     {
 305         mainsizer->Fit( this );
 306         mainsizer->SetSizeHints( this );
 307
 308         Centre( wxBOTH );
 309     }
 310
 311     return true;
 312 }
 313
 314 wxGenericFileDialog::~wxGenericFileDialog()
 315 {
 316     if (!m_bypassGenericImpl)
 317     {
 318 #if wxUSE_CONFIG
 319         if (wxConfig::Get(false))
 320         {
 321             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 322                                    ms_lastViewStyle);
 323             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 324                                    ms_lastShowHidden);
 325         }
 326 #endif
 327     }
 328 }
 329
 330 int wxGenericFileDialog::ShowModal()
 331 {
 332     m_filectrl->SetDirectory(m_dir);
 333
 334     return wxDialog::ShowModal();
 335 }
 336
 337 bool wxGenericFileDialog::Show( bool show )
 338 {
 339     // Called by ShowModal, so don't repeate the update
 340 #ifndef __WIN32__
 341     if (show)
 342     {
 343         m_filectrl->SetDirectory(m_dir);
 344     }
 345 #endif
 346
 347     return wxDialog::Show( show );
 348 }
 349
 350 void wxGenericFileDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
 351 {
 352     wxArrayString selectedFiles;
 353     m_filectrl->GetFilenames(selectedFiles);
 354
 355     if (selectedFiles.Count() == 0)
 356         return;
 357
 358     if (selectedFiles.Count() == 1)
 359     {
 360         SetPath( selectedFiles[0] );
 361     }
 362
 363     EndModal(wxID_OK);
 364 }
 365
 366 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
 367 {
 368     m_filectrl->ChangeToListMode();
 369     ms_lastViewStyle = wxLC_LIST;
 370     m_filectrl->GetFileList()->SetFocus();
 371 }
 372
 373 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
 374 {
 375     m_filectrl->ChangeToReportMode();
 376     ms_lastViewStyle = wxLC_REPORT;
 377     m_filectrl->GetFileList()->SetFocus();
 378 }
 379
 380 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
 381 {
 382     m_filectrl->GoToParentDir();
 383     m_filectrl->GetFileList()->SetFocus();
 384 }
 385
 386 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
 387 {
 388     m_filectrl->GoToHomeDir();
 389     m_filectrl->SetFocus();
 390 }
 391
 392 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
 393 {
 394     m_filectrl->GetFileList()->MakeDir();
 395 }
 396
 397 void wxGenericFileDialog::OnFileActivated( wxFileCtrlEvent &WXUNUSED(event) )
 398 {
 399     wxCommandEvent dummy;
 400     OnOk( dummy );
 401 }
 402
 403 void wxGenericFileDialog::OnUpdateButtonsUI(wxUpdateUIEvent& event)
 404 {
 405     // surprisingly, we can be called before m_filectrl is set in Create() as
 406     // wxFileCtrl ctor itself can generate idle events, so we need this test
 407     if ( m_filectrl )
 408         event.Enable( !IsTopMostDir(m_filectrl->GetShownDirectory()) );
 409 }
 410
 411 #ifdef wxHAS_GENERIC_FILEDIALOG
 412
 413 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog)
 414
 415 #endif // wxHAS_GENERIC_FILEDIALOG
 416
 417 #endif // wxUSE_FILEDLG