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__) && !defined(__PALMOS__)
  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 #if wxUSE_CONFIG
  57     #include "wx/config.h"
  58 #endif
  59
  60 #ifndef __WXPALMOS5__
  61 #ifndef __WXWINCE__
  62     #include <sys/types.h>
  63     #include <sys/stat.h>
  64 #endif
  65
  66 #ifdef __UNIX__
  67     #include <dirent.h>
  68     #include <pwd.h>
  69     #ifndef __VMS
  70     # include <grp.h>
  71     #endif
  72 #endif
  73
  74 #ifdef __WINDOWS__
  75     #include "wx/msw/mslu.h"
  76 #endif
  77
  78 #ifdef __WATCOMC__
  79     #include <direct.h>
  80 #endif
  81
  82 #ifndef __WXWINCE__
  83 #include <time.h>
  84 #endif
  85
  86 #if defined(__UNIX__) || defined(__DOS__)
  87 #include <unistd.h>
  88 #endif
  89 #endif // ! __WXPALMOS5__
  90
  91 #if defined(__WXWINCE__)
  92 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
  93 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
  94 #define IsTopMostDir(dir)   (dir.empty())
  95 #else
  96 #define IsTopMostDir(dir)   (dir == wxT("/"))
  97 #endif
  98
  99 //-----------------------------------------------------------------------------
 100 // wxGenericFileDialog
 101 //-----------------------------------------------------------------------------
 102
 103 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 104 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 105 #define  ID_UP_DIR        (wxID_FILEDLGG + 2)
 106 #define  ID_HOME_DIR      (wxID_FILEDLGG + 3)
 107 #define  ID_NEW_DIR       (wxID_FILEDLGG + 4)
 108 #define  ID_FILE_CTRL     (wxID_FILEDLGG + 5)
 109
 110 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 111
 112 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 113     EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 114     EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 115     EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 116     EVT_BUTTON(ID_HOME_DIR, wxGenericFileDialog::OnHome)
 117     EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 118     EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnOk)
 119     EVT_FILECTRL_FILEACTIVATED(ID_FILE_CTRL, wxGenericFileDialog::OnFileActivated)
 120
 121     EVT_UPDATE_UI(ID_UP_DIR, wxGenericFileDialog::OnUpdateButtonsUI)
 122 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 123     EVT_UPDATE_UI(ID_NEW_DIR, wxGenericFileDialog::OnUpdateButtonsUI)
 124 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 125 END_EVENT_TABLE()
 126
 127 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 128 bool wxGenericFileDialog::ms_lastShowHidden = false;
 129
 130 void wxGenericFileDialog::Init()
 131 {
 132     m_bypassGenericImpl = false;
 133
 134     m_filectrl   = NULL;
 135     m_upDirButton  = NULL;
 136     m_newDirButton = NULL;
 137 }
 138
 139 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 140                            const wxString& message,
 141                            const wxString& defaultDir,
 142                            const wxString& defaultFile,
 143                            const wxString& wildCard,
 144                            long  style,
 145                            const wxPoint& pos,
 146                            const wxSize& sz,
 147                            const wxString& name,
 148                            bool  bypassGenericImpl ) : wxFileDialogBase()
 149 {
 150     Init();
 151     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, sz, name, bypassGenericImpl );
 152 }
 153
 154 bool wxGenericFileDialog::Create( wxWindow *parent,
 155                                   const wxString& message,
 156                                   const wxString& defaultDir,
 157                                   const wxString& defaultFile,
 158                                   const wxString& wildCard,
 159                                   long  style,
 160                                   const wxPoint& pos,
 161                                   const wxSize& sz,
 162                                   const wxString& name,
 163                                   bool  bypassGenericImpl )
 164 {
 165     m_bypassGenericImpl = bypassGenericImpl;
 166
 167     parent = GetParentForModalDialog(parent, style);
 168
 169     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
 170                                   wildCard, style, pos, sz, name))
 171     {
 172         return false;
 173     }
 174
 175     if (m_bypassGenericImpl)
 176         return true;
 177
 178     if (!wxDialog::Create( parent, wxID_ANY, message, pos, sz,
 179                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | style, name
 180                            ))
 181     {
 182         return false;
 183     }
 184
 185 #if wxUSE_CONFIG
 186     if (wxConfig::Get(false))
 187     {
 188         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 189                               &ms_lastViewStyle);
 190         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 191                               &ms_lastShowHidden);
 192     }
 193 #endif
 194
 195     if ((m_dir.empty()) || (m_dir == wxT(".")))
 196     {
 197         m_dir = wxGetCwd();
 198         if (m_dir.empty())
 199             m_dir = wxFILE_SEP_PATH;
 200     }
 201
 202     const size_t len = m_dir.length();
 203     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
 204         m_dir.Remove( len-1, 1 );
 205
 206     m_filterExtension = wxEmptyString;
 207
 208     // layout
 209
 210     const bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 211
 212     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 213
 214     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 215     AddBitmapButton( ID_LIST_MODE, wxART_LIST_VIEW,
 216                      _("View files as a list view"), buttonsizer );
 217     AddBitmapButton( ID_REPORT_MODE, wxART_REPORT_VIEW,
 218                      _("View files as a detailed view"), buttonsizer );
 219     buttonsizer->Add( 30, 5, 1 );
 220     m_upDirButton = AddBitmapButton( ID_UP_DIR, wxART_GO_DIR_UP,
 221                                      _("Go to parent directory"), buttonsizer );
 222
 223 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
 224     AddBitmapButton( ID_HOME_DIR, wxART_GO_HOME,
 225                      _("Go to home directory"), buttonsizer );
 226     buttonsizer->Add( 20, 20 );
 227 #endif //!__DOS__
 228
 229     m_newDirButton = AddBitmapButton( ID_NEW_DIR, wxART_NEW_DIR,
 230                                       _("Create new directory"), buttonsizer );
 231
 232     if (is_pda)
 233         mainsizer->Add( buttonsizer, wxSizerFlags().Expand() );
 234     else
 235         mainsizer->Add( buttonsizer, wxSizerFlags().Expand()
 236                                                    .Border( wxLEFT | wxRIGHT | wxTOP ) );
 237
 238     long style2 = 0;
 239     if ( HasFdFlag(wxFD_MULTIPLE) )
 240         style2 |= wxFC_MULTIPLE;
 241
 242     m_filectrl = new wxGenericFileCtrl( this, ID_FILE_CTRL,
 243                                         m_dir, defaultFile,
 244                                         wildCard,
 245                                         style2,
 246                                         wxDefaultPosition, wxSize(540,200)
 247                                         );
 248
 249     m_filectrl->ShowHidden( ms_lastShowHidden );
 250
 251     if (ms_lastViewStyle == wxLC_LIST)
 252     {
 253         m_filectrl->ChangeToListMode();
 254     }
 255     else if (ms_lastViewStyle == wxLC_REPORT)
 256     {
 257         m_filectrl->ChangeToReportMode();
 258     }
 259
 260     mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().HorzBorder());
 261
 262     wxSizer *bsizer = CreateButtonSizer(wxOK | wxCANCEL);
 263     if ( bsizer )
 264     {
 265         if (is_pda)
 266             mainsizer->Add(bsizer, wxSizerFlags().Expand().Border());
 267         else
 268             mainsizer->Add(bsizer, wxSizerFlags().Expand().DoubleBorder());
 269     }
 270
 271     SetSizer( mainsizer );
 272
 273     if (!is_pda)
 274     {
 275         mainsizer->SetSizeHints( this );
 276
 277         Centre( wxBOTH );
 278     }
 279
 280     return true;
 281 }
 282
 283 wxGenericFileDialog::~wxGenericFileDialog()
 284 {
 285     if (!m_bypassGenericImpl)
 286     {
 287 #if wxUSE_CONFIG
 288         if (wxConfig::Get(false))
 289         {
 290             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 291                                    ms_lastViewStyle);
 292             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 293                                    ms_lastShowHidden);
 294         }
 295 #endif
 296     }
 297 }
 298
 299 wxBitmapButton* wxGenericFileDialog::AddBitmapButton( wxWindowID winId,
 300                                                       const wxArtID& artId,
 301                                                       const wxString& tip,
 302                                                       wxSizer *sizer)
 303 {
 304     wxBitmapButton *but = new wxBitmapButton(this, winId,
 305                                          wxArtProvider::GetBitmap(artId, wxART_BUTTON));
 306     but->SetToolTip(tip);
 307     sizer->Add(but, wxSizerFlags().Border());
 308     return but;
 309 }
 310
 311 int wxGenericFileDialog::ShowModal()
 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