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_PARENT_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_PARENT_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);
 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
 216     wxBitmapButton *but;
 217
 218     but = new wxBitmapButton(this, ID_LIST_MODE,
 219                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
 220 #if wxUSE_TOOLTIPS
 221     but->SetToolTip( _("View files as a list view") );
 222 #endif
 223     buttonsizer->Add( but, 0, wxALL, 5 );
 224
 225     but = new wxBitmapButton(this, ID_REPORT_MODE,
 226                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
 227 #if wxUSE_TOOLTIPS
 228     but->SetToolTip( _("View files as a detailed view") );
 229 #endif
 230     buttonsizer->Add( but, 0, wxALL, 5 );
 231
 232     buttonsizer->Add( 30, 5, 1 );
 233
 234     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
 235                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
 236 #if wxUSE_TOOLTIPS
 237     m_upDirButton->SetToolTip( _("Go to parent directory") );
 238 #endif
 239     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
 240
 241 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
 242     but = new wxBitmapButton(this, ID_PARENT_DIR,
 243                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
 244 #if wxUSE_TOOLTIPS
 245     but->SetToolTip( _("Go to home directory") );
 246 #endif
 247     buttonsizer->Add( but, 0, wxALL, 5);
 248
 249     buttonsizer->Add( 20, 20 );
 250 #endif //!__DOS__
 251
 252     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
 253                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
 254 #if wxUSE_TOOLTIPS
 255     m_newDirButton->SetToolTip( _("Create new directory") );
 256 #endif
 257     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
 258
 259     if (is_pda)
 260         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
 261     else
 262         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 263
 264     long style2 = 0;
 265     if ( HasFdFlag(wxFD_MULTIPLE) )
 266         style2 |= wxFC_MULTIPLE;
 267
 268     m_filectrl = new wxGenericFileCtrl( this, ID_FILE_CTRL,
 269                                         m_dir, defaultFile,
 270                                         wildCard,
 271                                         style2,
 272                                         wxDefaultPosition, wxSize(540,200)
 273                                         );
 274
 275     m_filectrl->ShowHidden( ms_lastShowHidden );
 276
 277     if (ms_lastViewStyle == wxLC_LIST)
 278     {
 279         m_filectrl->ChangeToListMode();
 280     }
 281     else if (ms_lastViewStyle == wxLC_REPORT)
 282     {
 283         m_filectrl->ChangeToReportMode();
 284     }
 285
 286     if (is_pda)
 287     {
 288         // PDAs have a different screen layout
 289         mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().HorzBorder());
 290
 291         wxSizer *bsizer = CreateButtonSizer(wxOK | wxCANCEL);
 292         if ( bsizer )
 293             mainsizer->Add(bsizer, wxSizerFlags().Expand().Border());
 294     }
 295     else // !is_pda
 296     {
 297         mainsizer->Add(m_filectrl, wxSizerFlags(1).Expand().DoubleHorzBorder());
 298
 299         wxBoxSizer *okcancelsizer = new wxBoxSizer( wxHORIZONTAL );
 300         okcancelsizer->Add(new wxButton(this, wxID_OK), wxSizerFlags().DoubleBorder().Centre());
 301         okcancelsizer->Add(new wxButton(this, wxID_CANCEL), wxSizerFlags().DoubleBorder().Centre());
 302         mainsizer->Add(okcancelsizer, wxSizerFlags().Center());
 303         }
 304
 305     SetAutoLayout( true );
 306     SetSizer( mainsizer );
 307
 308     if (!is_pda)
 309     {
 310         mainsizer->Fit( this );
 311         mainsizer->SetSizeHints( this );
 312
 313         Centre( wxBOTH );
 314     }
 315
 316     return true;
 317 }
 318
 319 wxGenericFileDialog::~wxGenericFileDialog()
 320 {
 321     if (!m_bypassGenericImpl)
 322     {
 323 #if wxUSE_CONFIG
 324         if (wxConfig::Get(false))
 325         {
 326             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 327                                    ms_lastViewStyle);
 328             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 329                                    ms_lastShowHidden);
 330         }
 331 #endif
 332     }
 333 }
 334
 335 int wxGenericFileDialog::ShowModal()
 336 {
 337     m_filectrl->SetDirectory(m_dir);
 338
 339     return wxDialog::ShowModal();
 340 }
 341
 342 bool wxGenericFileDialog::Show( bool show )
 343 {
 344     // Called by ShowModal, so don't repeate the update
 345 #ifndef __WIN32__
 346     if (show)
 347     {
 348         m_filectrl->SetDirectory(m_dir);
 349     }
 350 #endif
 351
 352     return wxDialog::Show( show );
 353 }
 354
 355 void wxGenericFileDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
 356 {
 357     wxArrayString selectedFiles;
 358     m_filectrl->GetFilenames(selectedFiles);
 359
 360     if (selectedFiles.Count() == 0)
 361         return;
 362
 363     if (selectedFiles.Count() == 1)
 364     {
 365         SetPath( selectedFiles[0] );
 366     }
 367
 368     EndModal(wxID_OK);
 369 }
 370
 371 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
 372 {
 373     m_filectrl->ChangeToListMode();
 374     ms_lastViewStyle = wxLC_LIST;
 375     m_filectrl->GetFileList()->SetFocus();
 376 }
 377
 378 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
 379 {
 380     m_filectrl->ChangeToReportMode();
 381     ms_lastViewStyle = wxLC_REPORT;
 382     m_filectrl->GetFileList()->SetFocus();
 383 }
 384
 385 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
 386 {
 387     m_filectrl->GoToParentDir();
 388     m_filectrl->GetFileList()->SetFocus();
 389 }
 390
 391 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
 392 {
 393     m_filectrl->GoToHomeDir();
 394     m_filectrl->SetFocus();
 395 }
 396
 397 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
 398 {
 399     m_filectrl->GetFileList()->MakeDir();
 400 }
 401
 402 void wxGenericFileDialog::OnFileActivated( wxFileCtrlEvent &WXUNUSED(event) )
 403 {
 404     wxCommandEvent dummy;
 405     OnOk( dummy );
 406 }
 407
 408 void wxGenericFileDialog::OnUpdateButtonsUI(wxUpdateUIEvent& event)
 409 {
 410     // surprisingly, we can be called before m_filectrl is set in Create() as
 411     // wxFileCtrl ctor itself can generate idle events, so we need this test
 412     if ( m_filectrl )
 413         event.Enable( !IsTopMostDir(m_filectrl->GetShownDirectory()) );
 414 }
 415
 416 #ifdef wxHAS_GENERIC_FILEDIALOG
 417
 418 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog)
 419
 420 #endif // wxHAS_GENERIC_FILEDIALOG
 421
 422 #endif // wxUSE_FILEDLG