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 // Copyright:   (c) Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_FILEDLG
  19
  20 // NOTE : it probably also supports MAC, untested
  21 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
  22 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
  23 #endif
  24
  25 #ifndef WX_PRECOMP
  26     #ifdef __WXMSW__
  27         #include "wx/msw/wrapwin.h"
  28     #endif
  29     #include "wx/hash.h"
  30     #include "wx/intl.h"
  31     #include "wx/settings.h"
  32     #include "wx/log.h"
  33     #include "wx/msgdlg.h"
  34     #include "wx/bmpbuttn.h"
  35     #include "wx/checkbox.h"
  36     #include "wx/choice.h"
  37     #include "wx/stattext.h"
  38     #include "wx/textctrl.h"
  39     #include "wx/sizer.h"
  40     #include "wx/filedlg.h"     // wxFD_OPEN, wxFD_SAVE...
  41 #endif
  42
  43 #include "wx/longlong.h"
  44 #include "wx/config.h"
  45 #include "wx/imaglist.h"
  46 #include "wx/artprov.h"
  47 #include "wx/filefn.h"
  48 #include "wx/filectrl.h"
  49 #include "wx/generic/filedlgg.h"
  50 #include "wx/debug.h"
  51 #include "wx/modalhook.h"
  52
  53 #if wxUSE_TOOLTIPS
  54     #include "wx/tooltip.h"
  55 #endif
  56 #if wxUSE_CONFIG
  57     #include "wx/config.h"
  58 #endif
  59
  60 #ifndef __WXWINCE__
  61     #include <sys/types.h>
  62     #include <sys/stat.h>
  63 #endif
  64
  65 #ifdef __UNIX__
  66     #include <dirent.h>
  67     #include <pwd.h>
  68     #ifndef __VMS
  69     # include <grp.h>
  70     #endif
  71 #endif
  72
  73 #ifdef __WINDOWS__
  74     #include "wx/msw/mslu.h"
  75 #endif
  76
  77 #ifdef __WATCOMC__
  78     #include <direct.h>
  79 #endif
  80
  81 #ifndef __WXWINCE__
  82 #include <time.h>
  83 #endif
  84
  85 #if defined(__UNIX__) || defined(__DOS__)
  86 #include <unistd.h>
  87 #endif
  88
  89 #if defined(__WXWINCE__)
  90 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
  91 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
  92 #define IsTopMostDir(dir)   (dir.empty())
  93 #else
  94 #define IsTopMostDir(dir)   (dir == wxT("/"))
  95 #endif
  96
  97 //-----------------------------------------------------------------------------
  98 // wxGenericFileDialog
  99 //-----------------------------------------------------------------------------
 100
 101 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 102 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 103 #define  ID_UP_DIR        (wxID_FILEDLGG + 2)
 104 #define  ID_HOME_DIR      (wxID_FILEDLGG + 3)
 105 #define  ID_NEW_DIR       (wxID_FILEDLGG + 4)
 106 #define  ID_FILE_CTRL     (wxID_FILEDLGG + 5)
 107
 108 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 109
 110 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 111     EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 112     EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 113     EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 114     EVT_BUTTON(ID_HOME_DIR, wxGenericFileDialog::OnHome)
 115     EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 116     EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnOk)
 117     EVT_FILECTRL_FILEACTIVATED(ID_FILE_CTRL, wxGenericFileDialog::OnFileActivated)
 118
 119     EVT_UPDATE_UI(ID_UP_DIR, wxGenericFileDialog::OnUpdateButtonsUI)
 120 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 121     EVT_UPDATE_UI(ID_NEW_DIR, wxGenericFileDialog::OnUpdateButtonsUI)
 122 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 123 END_EVENT_TABLE()
 124
 125 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 126 bool wxGenericFileDialog::ms_lastShowHidden = false;
 127
 128 void wxGenericFileDialog::Init()
 129 {
 130     m_bypassGenericImpl = false;
 131
 132     m_filectrl   = NULL;
 133     m_upDirButton  = NULL;
 134     m_newDirButton = NULL;
 135 }
 136
 137 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 138                            const wxString& message,
 139                            const wxString& defaultDir,
 140                            const wxString& defaultFile,
 141                            const wxString& wildCard,
 142                            long  style,
 143                            const wxPoint& pos,
 144                            const wxSize& sz,
 145                            const wxString& name,
 146                            bool  bypassGenericImpl ) : wxFileDialogBase()
 147 {
 148     Init();
 149     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, sz, name, bypassGenericImpl );
 150 }
 151
 152 bool wxGenericFileDialog::Create( wxWindow *parent,
 153                                   const wxString& message,
 154                                   const wxString& defaultDir,
 155                                   const wxString& defaultFile,
 156                                   const wxString& wildCard,
 157                                   long  style,
 158                                   const wxPoint& pos,
 159                                   const wxSize& sz,
 160                                   const wxString& name,
 161                                   bool  bypassGenericImpl )
 162 {
 163     m_bypassGenericImpl = bypassGenericImpl;
 164
 165     parent = GetParentForModalDialog(parent, style);
 166
 167     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
 168                                   wildCard, style, pos, sz, name))
 169     {
 170         return false;
 171     }
 172
 173     if (m_bypassGenericImpl)
 174         return true;
 175
 176     if (!wxDialog::Create( parent, wxID_ANY, message, pos, sz,
 177                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | style, name
 178                            ))
 179     {
 180         return false;
 181     }
 182
 183 #if wxUSE_CONFIG
 184     if (wxConfig::Get(false))
 185     {
 186         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 187                               &ms_lastViewStyle);
 188         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 189                               &ms_lastShowHidden);
 190     }
 191 #endif
 192
 193     if ((m_dir.empty()) || (m_dir == wxT(".")))
 194     {
 195         m_dir = wxGetCwd();
 196         if (m_dir.empty())
 197             m_dir = wxFILE_SEP_PATH;
 198     }
 199
 200     const size_t len = m_dir.length();
 201     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
 202         m_dir.Remove( len-1, 1 );
 203
 204     m_filterExtension = wxEmptyString;
 205
 206     // layout
 207
 208     const bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 209
 210     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 211
 212     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 213     AddBitmapButton( ID_LIST_MODE, wxART_LIST_VIEW,
 214                      _("View files as a list view"), buttonsizer );
 215     AddBitmapButton( ID_REPORT_MODE, wxART_REPORT_VIEW,
 216                      _("View files as a detailed view"), buttonsizer );
 217     buttonsizer->Add( 30, 5, 1 );
 218     m_upDirButton = AddBitmapButton( ID_UP_DIR, wxART_GO_DIR_UP,
 219                                      _("Go to parent directory"), buttonsizer );
 220
 221 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
 222     AddBitmapButton( ID_HOME_DIR, wxART_GO_HOME,
 223                      _("Go to home directory"), buttonsizer );
 224     buttonsizer->Add( 20, 20 );
 225 #endif //!__DOS__
 226
 227     m_newDirButton = AddBitmapButton( ID_NEW_DIR, wxART_NEW_DIR,
 228                                       _("Create new directory"), buttonsizer );
 229
 230     if (is_pda)
 231         mainsizer->Add( buttonsizer, wxSizerFlags().Expand() );
 232     else
 233         mainsizer->Add( buttonsizer, wxSizerFlags().Expand()
 234                                                    .Border( wxLEFT | wxRIGHT | wxTOP ) );
 235
 236     long style2 = 0;
 237     if ( HasFdFlag(wxFD_MULTIPLE) )
 238         style2 |= wxFC_MULTIPLE;
 239
 240     m_filectrl = new wxGenericFileCtrl( this, ID_FILE_CTRL,
 241                                         m_dir, defaultFile,
 242                                         wildCard,
 243                                         style2,
 244                                         wxDefaultPosition, wxSize(540,200)
 245                                         );
 246
 247     m_filectrl->ShowHidden( ms_lastShowHidden );
 248
 249     if (ms_lastViewStyle == wxLC_LIST)
 250     {
 251         m_filectrl->ChangeToListMode();
 252     }
 253     else if (ms_lastViewStyle == wxLC_REPORT)
 254     {
 255         m_filectrl->ChangeToReportMode();
 256     }
 257
 258     mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().HorzBorder());
 259
 260     wxSizer *bsizer = CreateButtonSizer(wxOK | wxCANCEL);
 261     if ( bsizer )
 262     {
 263         if (is_pda)
 264             mainsizer->Add(bsizer, wxSizerFlags().Expand().Border());
 265         else
 266             mainsizer->Add(bsizer, wxSizerFlags().Expand().DoubleBorder());
 267     }
 268
 269     SetSizer( mainsizer );
 270
 271     if (!is_pda)
 272     {
 273         mainsizer->SetSizeHints( this );
 274
 275         Centre( wxBOTH );
 276     }
 277
 278     return true;
 279 }
 280
 281 wxGenericFileDialog::~wxGenericFileDialog()
 282 {
 283     if (!m_bypassGenericImpl)
 284     {
 285 #if wxUSE_CONFIG
 286         if (wxConfig::Get(false))
 287         {
 288             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 289                                    ms_lastViewStyle);
 290             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 291                                    ms_lastShowHidden);
 292         }
 293 #endif
 294     }
 295 }
 296
 297 wxBitmapButton* wxGenericFileDialog::AddBitmapButton( wxWindowID winId,
 298                                                       const wxArtID& artId,
 299                                                       const wxString& tip,
 300                                                       wxSizer *sizer)
 301 {
 302     wxBitmapButton *but = new wxBitmapButton(this, winId,
 303                                          wxArtProvider::GetBitmap(artId, wxART_BUTTON));
 304     but->SetToolTip(tip);
 305     sizer->Add(but, wxSizerFlags().Border());
 306     return but;
 307 }
 308
 309 int wxGenericFileDialog::ShowModal()
 310 {
 311     WX_HOOK_MODAL_DIALOG();
 312
 313     if (CreateExtraControl())
 314     {
 315         wxSizer *sizer = GetSizer();
 316         sizer->Insert(2 /* after m_filectrl */, m_extraControl,
 317                       wxSizerFlags().Expand().HorzBorder());
 318         sizer->Fit(this);
 319     }
 320
 321     m_filectrl->SetDirectory(m_dir);
 322
 323     return wxDialog::ShowModal();
 324 }
 325
 326 bool wxGenericFileDialog::Show( bool show )
 327 {
 328     // Called by ShowModal, so don't repeate the update
 329 #ifndef __WIN32__
 330     if (show)
 331     {
 332         m_filectrl->SetDirectory(m_dir);
 333     }
 334 #endif
 335
 336     return wxDialog::Show( show );
 337 }
 338
 339 void wxGenericFileDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
 340 {
 341     wxArrayString selectedFiles;
 342     m_filectrl->GetFilenames(selectedFiles);
 343
 344     if (selectedFiles.Count() == 0)
 345         return;
 346
 347     if (selectedFiles.Count() == 1)
 348     {
 349         SetPath( selectedFiles[0] );
 350     }
 351
 352     EndModal(wxID_OK);
 353 }
 354
 355 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
 356 {
 357     m_filectrl->ChangeToListMode();
 358     ms_lastViewStyle = wxLC_LIST;
 359     m_filectrl->GetFileList()->SetFocus();
 360 }
 361
 362 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
 363 {
 364     m_filectrl->ChangeToReportMode();
 365     ms_lastViewStyle = wxLC_REPORT;
 366     m_filectrl->GetFileList()->SetFocus();
 367 }
 368
 369 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
 370 {
 371     m_filectrl->GoToParentDir();
 372     m_filectrl->GetFileList()->SetFocus();
 373 }
 374
 375 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
 376 {
 377     m_filectrl->GoToHomeDir();
 378     m_filectrl->SetFocus();
 379 }
 380
 381 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
 382 {
 383     m_filectrl->GetFileList()->MakeDir();
 384 }
 385
 386 void wxGenericFileDialog::OnFileActivated( wxFileCtrlEvent &WXUNUSED(event) )
 387 {
 388     wxCommandEvent dummy;
 389     OnOk( dummy );
 390 }
 391
 392 void wxGenericFileDialog::OnUpdateButtonsUI(wxUpdateUIEvent& event)
 393 {
 394     // surprisingly, we can be called before m_filectrl is set in Create() as
 395     // wxFileCtrl ctor itself can generate idle events, so we need this test
 396     if ( m_filectrl )
 397         event.Enable( !IsTopMostDir(m_filectrl->GetShownDirectory()) );
 398 }
 399
 400 #ifdef wxHAS_GENERIC_FILEDIALOG
 401
 402 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog)
 403
 404 #endif // wxHAS_GENERIC_FILEDIALOG
 405
 406 #endif // wxUSE_FILEDLG