src/generic/progdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/progdlgg.cpp
   3 // Purpose:     wxGenericProgressDialog class
   4 // Author:      Karsten Ballueder
   5 // Modified by:
   6 // Created:     09.05.1999
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Karsten Ballueder
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_PROGRESSDLG
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/utils.h"
  31     #include "wx/frame.h"
  32     #include "wx/button.h"
  33     #include "wx/stattext.h"
  34     #include "wx/sizer.h"
  35     #include "wx/event.h"
  36     #include "wx/gauge.h"
  37     #include "wx/intl.h"
  38     #include "wx/dcclient.h"
  39     #include "wx/timer.h"
  40     #include "wx/settings.h"
  41     #include "wx/app.h"
  42 #endif
  43
  44 #include "wx/progdlg.h"
  45 #include "wx/evtloop.h"
  46
  47 // ---------------------------------------------------------------------------
  48 // macros
  49 // ---------------------------------------------------------------------------
  50
  51 /* Macro for avoiding #ifdefs when value have to be different depending on size of
  52    device we display on - take it from something like wxDesktopPolicy in the future
  53  */
  54
  55 #if defined(__SMARTPHONE__)
  56     #define wxLARGESMALL(large,small) small
  57 #else
  58     #define wxLARGESMALL(large,small) large
  59 #endif
  60
  61 // ----------------------------------------------------------------------------
  62 // constants
  63 // ----------------------------------------------------------------------------
  64
  65 #define LAYOUT_MARGIN wxLARGESMALL(8,2)
  66
  67 static const int wxID_SKIP = 32000;  // whatever
  68
  69 // ----------------------------------------------------------------------------
  70 // event tables
  71 // ----------------------------------------------------------------------------
  72
  73 BEGIN_EVENT_TABLE(wxGenericProgressDialog, wxDialog)
  74     EVT_BUTTON(wxID_CANCEL, wxGenericProgressDialog::OnCancel)
  75     EVT_BUTTON(wxID_SKIP, wxGenericProgressDialog::OnSkip)
  76
  77     EVT_CLOSE(wxGenericProgressDialog::OnClose)
  78 END_EVENT_TABLE()
  79
  80 // ============================================================================
  81 // wxGenericProgressDialog implementation
  82 // ============================================================================
  83
  84 wxIMPLEMENT_CLASS(wxProgressDialog, wxDialog)
  85
  86 // ----------------------------------------------------------------------------
  87 // wxGenericProgressDialog creation
  88 // ----------------------------------------------------------------------------
  89
  90 void wxGenericProgressDialog::Init(wxWindow *parent, int style)
  91 {
  92     // we may disappear at any moment, let the others know about it
  93     SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);
  94
  95     // Initialize all our members that we always use (even when we don't
  96     // create a valid window in this class).
  97
  98     m_pdStyle = style;
  99
 100     m_parentTop = wxGetTopLevelParent(parent);
 101
 102     m_gauge = NULL;
 103     m_msg = NULL;
 104     m_elapsed =
 105     m_estimated =
 106     m_remaining = NULL;
 107
 108     m_state = Uncancelable;
 109     m_maximum = 0;
 110
 111     m_timeStart = wxGetCurrentTime();
 112     m_timeStop = (unsigned long)-1;
 113     m_break = 0;
 114
 115     m_skip = false;
 116
 117 #if !defined(__SMARTPHONE__)
 118     m_btnAbort =
 119     m_btnSkip = NULL;
 120 #endif
 121
 122     m_display_estimated =
 123     m_last_timeupdate =
 124     m_ctdelay = 0;
 125
 126     m_delay = 3;
 127
 128     m_winDisabler = NULL;
 129     m_tempEventLoop = NULL;
 130 }
 131
 132 wxGenericProgressDialog::wxGenericProgressDialog(wxWindow *parent, int style)
 133                        : wxDialog()
 134 {
 135     Init(parent, style);
 136 }
 137
 138 wxGenericProgressDialog::wxGenericProgressDialog(const wxString& title,
 139                                                  const wxString& message,
 140                                                  int maximum,
 141                                                  wxWindow *parent,
 142                                                  int style)
 143                        : wxDialog()
 144 {
 145     Init(parent, style);
 146
 147     Create( title, message, maximum, parent, style );
 148 }
 149
 150 void wxGenericProgressDialog::Create( const wxString& title,
 151                                       const wxString& message,
 152                                       int maximum,
 153                                       wxWindow *parent,
 154                                       int style )
 155 {
 156     // Notice that GetParentForModalDialog() needs the dialog window style, not
 157     // our wxProgressDialog-specific style.
 158     wxWindow* const
 159         realParent = GetParentForModalDialog(parent, GetWindowStyle());
 160     wxDialog::Create(realParent, wxID_ANY, title);
 161
 162     SetTitle( title );
 163
 164     SetMaximum(maximum);
 165
 166     // We need a running event loop in order to update the dialog and be able
 167     // to process clicks on its buttons, so ensure that there is one running
 168     // even if this means we have to start it ourselves (this happens most
 169     // commonly during the program initialization, e.g. for the progress
 170     // dialogs shown from overridden wxApp::OnInit()).
 171     if ( !wxEventLoopBase::GetActive() )
 172     {
 173         m_tempEventLoop = new wxEventLoop;
 174         wxEventLoop::SetActive(m_tempEventLoop);
 175     }
 176
 177 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 178     // we have to remove the "Close" button from the title bar then as it is
 179     // confusing to have it - it doesn't work anyhow
 180     //
 181     // FIXME: should probably have a (extended?) window style for this
 182     if ( !HasPDFlag(wxPD_CAN_ABORT) )
 183     {
 184         EnableCloseButton(false);
 185     }
 186 #endif // wxMSW
 187
 188 #if defined(__SMARTPHONE__)
 189     SetLeftMenu();
 190 #endif
 191
 192     m_state = HasPDFlag(wxPD_CAN_ABORT) ? Continue : Uncancelable;
 193
 194     // top-level sizerTop
 195     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
 196
 197     m_msg = new wxStaticText(this, wxID_ANY, message);
 198     sizerTop->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN);
 199
 200     int gauge_style = wxGA_HORIZONTAL;
 201     if ( style & wxPD_SMOOTH )
 202         gauge_style |= wxGA_SMOOTH;
 203
 204 #ifdef __WXMSW__
 205     maximum /= m_factor;
 206 #endif
 207
 208     m_gauge = new wxGauge
 209                   (
 210                     this,
 211                     wxID_ANY,
 212                     maximum,
 213                     wxDefaultPosition,
 214                     // make the progress bar sufficiently long
 215                     wxSize(wxMin(wxGetClientDisplayRect().width/3, 300), -1),
 216                     gauge_style
 217                   );
 218
 219     sizerTop->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN);
 220     m_gauge->SetValue(0);
 221
 222     // create the estimated/remaining/total time zones if requested
 223     m_elapsed =
 224     m_estimated =
 225     m_remaining = NULL;
 226
 227     // also count how many labels we really have
 228     size_t nTimeLabels = 0;
 229
 230     wxSizer * const sizerLabels = new wxFlexGridSizer(2);
 231
 232     if ( style & wxPD_ELAPSED_TIME )
 233     {
 234         nTimeLabels++;
 235
 236         m_elapsed = CreateLabel(GetElapsedLabel(), sizerLabels);
 237     }
 238
 239     if ( style & wxPD_ESTIMATED_TIME )
 240     {
 241         nTimeLabels++;
 242
 243         m_estimated = CreateLabel(GetEstimatedLabel(), sizerLabels);
 244     }
 245
 246     if ( style & wxPD_REMAINING_TIME )
 247     {
 248         nTimeLabels++;
 249
 250         m_remaining = CreateLabel(GetRemainingLabel(), sizerLabels);
 251     }
 252     sizerTop->Add(sizerLabels, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);
 253
 254 #if defined(__SMARTPHONE__)
 255     if ( HasPDFlag(wxPD_CAN_SKIP) )
 256         SetRightMenu(wxID_SKIP, _("Skip"));
 257     if ( HasPDFlag(wxPD_CAN_ABORT) )
 258         SetLeftMenu(wxID_CANCEL);
 259 #else
 260     m_btnAbort =
 261     m_btnSkip = NULL;
 262
 263     wxBoxSizer *buttonSizer = new wxBoxSizer(wxHORIZONTAL);
 264
 265     // Windows dialogs usually have buttons in the lower right corner
 266     const int sizerFlags =
 267 #if defined(__WXMSW__) || defined(__WXPM__) || defined(__WXOSX__)
 268                            wxALIGN_RIGHT | wxALL
 269 #else // !MSW
 270                            wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP
 271 #endif // MSW/!MSW
 272                            ;
 273
 274     if ( HasPDFlag(wxPD_CAN_SKIP) )
 275     {
 276         m_btnSkip = new wxButton(this, wxID_SKIP, _("&Skip"));
 277
 278         buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN);
 279     }
 280
 281     if ( HasPDFlag(wxPD_CAN_ABORT) )
 282     {
 283         m_btnAbort = new wxButton(this, wxID_CANCEL);
 284
 285         buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN);
 286     }
 287
 288     if ( !HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) )
 289         buttonSizer->AddSpacer(LAYOUT_MARGIN);
 290
 291     sizerTop->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
 292 #endif // __SMARTPHONE__/!__SMARTPHONE__
 293
 294     SetSizerAndFit(sizerTop);
 295
 296     Centre(wxCENTER_FRAME | wxBOTH);
 297
 298     DisableOtherWindows();
 299
 300     Show();
 301     Enable();
 302
 303     // this one can be initialized even if the others are unknown for now
 304     //
 305     // NB: do it after calling Layout() to keep the labels correctly aligned
 306     if ( m_elapsed )
 307     {
 308         SetTimeLabel(0, m_elapsed);
 309     }
 310
 311     Update();
 312 }
 313
 314 void wxGenericProgressDialog::UpdateTimeEstimates(int value,
 315                                                   unsigned long &elapsedTime,
 316                                                   unsigned long &estimatedTime,
 317                                                   unsigned long &remainingTime)
 318 {
 319     unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
 320     if ( value != 0 && (m_last_timeupdate < elapsed || value == m_maximum) )
 321     {
 322         m_last_timeupdate = elapsed;
 323         unsigned long estimated = m_break +
 324                 (unsigned long)(( (double) (elapsed-m_break) * m_maximum ) / ((double)value)) ;
 325         if (    estimated > m_display_estimated
 326                 && m_ctdelay >= 0
 327             )
 328         {
 329             ++m_ctdelay;
 330         }
 331         else if (    estimated < m_display_estimated
 332                     && m_ctdelay <= 0
 333                 )
 334         {
 335             --m_ctdelay;
 336         }
 337         else
 338         {
 339             m_ctdelay = 0;
 340         }
 341         if (    m_ctdelay >= m_delay          // enough confirmations for a higher value
 342                 || m_ctdelay <= (m_delay*-1)     // enough confirmations for a lower value
 343                 || value == m_maximum            // to stay consistent
 344                 || elapsed > m_display_estimated // to stay consistent
 345                 || ( elapsed > 0 && elapsed < 4 ) // additional updates in the beginning
 346             )
 347         {
 348             m_display_estimated = estimated;
 349             m_ctdelay = 0;
 350         }
 351     }
 352
 353     if ( value != 0 )
 354     {
 355         long display_remaining = m_display_estimated - elapsed;
 356         if ( display_remaining < 0 )
 357         {
 358             display_remaining = 0;
 359         }
 360
 361         estimatedTime = m_display_estimated;
 362         remainingTime = display_remaining;
 363     }
 364
 365     elapsedTime = elapsed;
 366 }
 367
 368 // static
 369 wxString wxGenericProgressDialog::GetFormattedTime(unsigned long timeInSec)
 370 {
 371     wxString timeAsHMS;
 372
 373     if ( timeInSec == (unsigned long)-1 )
 374     {
 375         timeAsHMS = _("Unknown");
 376     }
 377     else
 378     {
 379         unsigned hours = timeInSec / 3600;
 380         unsigned minutes = (timeInSec % 3600) / 60;
 381         unsigned seconds = timeInSec % 60;
 382         timeAsHMS.Printf("%u:%02u:%02u", hours, minutes, seconds);
 383     }
 384
 385     return timeAsHMS;
 386 }
 387
 388 wxStaticText *
 389 wxGenericProgressDialog::CreateLabel(const wxString& text, wxSizer *sizer)
 390 {
 391     wxStaticText *label = new wxStaticText(this, wxID_ANY, text);
 392     wxStaticText *value = new wxStaticText(this, wxID_ANY, _("unknown"));
 393
 394     // select placement most native or nice on target GUI
 395 #if defined(__SMARTPHONE__)
 396     // value and time to the left in two rows
 397     sizer->Add(label, 1, wxALIGN_LEFT);
 398     sizer->Add(value, 1, wxALIGN_LEFT);
 399 #elif defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__) || defined(__WXGTK20__)
 400     // value and time centered in one row
 401     sizer->Add(label, 1, wxLARGESMALL(wxALIGN_RIGHT,wxALIGN_LEFT) | wxTOP | wxRIGHT, LAYOUT_MARGIN);
 402     sizer->Add(value, 1, wxALIGN_LEFT | wxTOP, LAYOUT_MARGIN);
 403 #else
 404     // value and time to the right in one row
 405     sizer->Add(label);
 406     sizer->Add(value, 0, wxLEFT, LAYOUT_MARGIN);
 407 #endif
 408
 409     return value;
 410 }
 411
 412 // ----------------------------------------------------------------------------
 413 // wxGenericProgressDialog operations
 414 // ----------------------------------------------------------------------------
 415
 416 bool
 417 wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
 418 {
 419     if ( !DoBeforeUpdate(skip) )
 420         return false;
 421
 422     wxCHECK_MSG( m_gauge, false, "dialog should be fully created" );
 423
 424 #ifdef __WXMSW__
 425     value /= m_factor;
 426 #endif // __WXMSW__
 427
 428     wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
 429
 430     m_gauge->SetValue(value);
 431
 432     UpdateMessage(newmsg);
 433
 434     if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
 435     {
 436         unsigned long elapsed;
 437         unsigned long display_remaining;
 438
 439         UpdateTimeEstimates( value,
 440                              elapsed,
 441                              m_display_estimated,
 442                              display_remaining );
 443
 444         SetTimeLabel(elapsed, m_elapsed);
 445         SetTimeLabel(m_display_estimated, m_estimated);
 446         SetTimeLabel(display_remaining, m_remaining);
 447     }
 448
 449     if ( value == m_maximum )
 450     {
 451         if ( m_state == Finished )
 452         {
 453             // ignore multiple calls to Update(m_maximum): it may sometimes be
 454             // troublesome to ensure that Update() is not called twice with the
 455             // same value (e.g. because of the rounding errors) and if we don't
 456             // return now we're going to generate asserts below
 457             return true;
 458         }
 459
 460         // so that we return true below and that out [Cancel] handler knew what
 461         // to do
 462         m_state = Finished;
 463         if( !HasPDFlag(wxPD_AUTO_HIDE) )
 464         {
 465             EnableClose();
 466             DisableSkip();
 467 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 468             EnableCloseButton();
 469 #endif // __WXMSW__
 470
 471             if ( newmsg.empty() )
 472             {
 473                 // also provide the finishing message if the application didn't
 474                 m_msg->SetLabel(_("Done."));
 475             }
 476
 477             // allow the window to repaint:
 478             // NOTE: since we yield only for UI events with this call, there
 479             //       should be no side-effects
 480             wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
 481
 482             // NOTE: this call results in a new event loop being created
 483             //       and to a call to ProcessPendingEvents() (which may generate
 484             //       unwanted re-entrancies).
 485             (void)ShowModal();
 486         }
 487         else // auto hide
 488         {
 489             // reenable other windows before hiding this one because otherwise
 490             // Windows wouldn't give the focus back to the window which had
 491             // been previously focused because it would still be disabled
 492             ReenableOtherWindows();
 493
 494             Hide();
 495         }
 496     }
 497     else // not at maximum yet
 498     {
 499         DoAfterUpdate();
 500     }
 501
 502     // update the display in case yielding above didn't do it
 503     Update();
 504
 505     return m_state != Canceled;
 506 }
 507
 508 bool wxGenericProgressDialog::Pulse(const wxString& newmsg, bool *skip)
 509 {
 510     if ( !DoBeforeUpdate(skip) )
 511         return false;
 512
 513     wxCHECK_MSG( m_gauge, false, "dialog should be fully created" );
 514
 515     // show a bit of progress
 516     m_gauge->Pulse();
 517
 518     UpdateMessage(newmsg);
 519
 520     if (m_elapsed || m_remaining || m_estimated)
 521     {
 522         unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
 523
 524         SetTimeLabel(elapsed, m_elapsed);
 525         SetTimeLabel((unsigned long)-1, m_estimated);
 526         SetTimeLabel((unsigned long)-1, m_remaining);
 527     }
 528
 529     DoAfterUpdate();
 530
 531     return m_state != Canceled;
 532 }
 533
 534 bool wxGenericProgressDialog::DoBeforeUpdate(bool *skip)
 535 {
 536     // we have to yield because not only we want to update the display but
 537     // also to process the clicks on the cancel and skip buttons
 538     // NOTE: using YieldFor() this call shouldn't give re-entrancy problems
 539     //       for event handlers not interested to UI/user-input events.
 540     wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI|wxEVT_CATEGORY_USER_INPUT);
 541
 542     Update();
 543
 544     if ( m_skip && skip && !*skip )
 545     {
 546         *skip = true;
 547         m_skip = false;
 548         EnableSkip();
 549     }
 550
 551     return m_state != Canceled;
 552 }
 553
 554 void wxGenericProgressDialog::DoAfterUpdate()
 555 {
 556     // allow the window to repaint:
 557     // NOTE: since we yield only for UI events with this call, there
 558     //       should be no side-effects
 559     wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
 560 }
 561
 562 void wxGenericProgressDialog::Resume()
 563 {
 564     m_state = Continue;
 565     m_ctdelay = m_delay; // force an update of the elapsed/estimated/remaining time
 566     m_break += wxGetCurrentTime()-m_timeStop;
 567
 568     EnableAbort();
 569     EnableSkip();
 570     m_skip = false;
 571 }
 572
 573 bool wxGenericProgressDialog::Show( bool show )
 574 {
 575     // reenable other windows before hiding this one because otherwise
 576     // Windows wouldn't give the focus back to the window which had
 577     // been previously focused because it would still be disabled
 578     if(!show)
 579         ReenableOtherWindows();
 580
 581     return wxDialog::Show(show);
 582 }
 583
 584 int wxGenericProgressDialog::GetValue() const
 585 {
 586     wxCHECK_MSG( m_gauge, -1, "dialog should be fully created" );
 587
 588     return m_gauge->GetValue();
 589 }
 590
 591 int wxGenericProgressDialog::GetRange() const
 592 {
 593     return m_maximum;
 594 }
 595
 596 wxString wxGenericProgressDialog::GetMessage() const
 597 {
 598     return m_msg->GetLabel();
 599 }
 600
 601 void wxGenericProgressDialog::SetRange(int maximum)
 602 {
 603     wxCHECK_RET( m_gauge, "dialog should be fully created" );
 604
 605     wxCHECK_RET( maximum > 0, "Invalid range" );
 606
 607     m_gauge->SetRange(maximum);
 608
 609     SetMaximum(maximum);
 610 }
 611
 612 void wxGenericProgressDialog::SetMaximum(int maximum)
 613 {
 614     m_maximum = maximum;
 615
 616 #if defined(__WXMSW__) || defined(__WXPM__)
 617     // we can't have values > 65,536 in the progress control under Windows, so
 618     // scale everything down
 619     m_factor = m_maximum / 65536 + 1;
 620 #endif // __WXMSW__
 621 }
 622
 623
 624 bool wxGenericProgressDialog::WasCancelled() const
 625 {
 626     return HasPDFlag(wxPD_CAN_ABORT) && m_state == Canceled;
 627 }
 628
 629 bool wxGenericProgressDialog::WasSkipped() const
 630 {
 631     return HasPDFlag(wxPD_CAN_SKIP) && m_skip;
 632 }
 633
 634 // static
 635 void wxGenericProgressDialog::SetTimeLabel(unsigned long val,
 636                                            wxStaticText *label)
 637 {
 638     if ( label )
 639     {
 640         wxString s;
 641
 642         if (val != (unsigned long)-1)
 643         {
 644             s = GetFormattedTime(val);
 645         }
 646         else
 647         {
 648             s = _("Unknown");
 649         }
 650
 651         if ( s != label->GetLabel() )
 652             label->SetLabel(s);
 653     }
 654 }
 655
 656 // ----------------------------------------------------------------------------
 657 // event handlers
 658 // ----------------------------------------------------------------------------
 659
 660 void wxGenericProgressDialog::OnCancel(wxCommandEvent& event)
 661 {
 662     if ( m_state == Finished )
 663     {
 664         // this means that the count down is already finished and we're being
 665         // shown as a modal dialog - so just let the default handler do the job
 666         event.Skip();
 667     }
 668     else
 669     {
 670         // request to cancel was received, the next time Update() is called we
 671         // will handle it
 672         m_state = Canceled;
 673
 674         // update the buttons state immediately so that the user knows that the
 675         // request has been noticed
 676         DisableAbort();
 677         DisableSkip();
 678
 679         // save the time when the dialog was stopped
 680         m_timeStop = wxGetCurrentTime();
 681     }
 682 }
 683
 684 void wxGenericProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event))
 685 {
 686     DisableSkip();
 687     m_skip = true;
 688 }
 689
 690 void wxGenericProgressDialog::OnClose(wxCloseEvent& event)
 691 {
 692     if ( m_state == Uncancelable )
 693     {
 694         // can't close this dialog
 695         event.Veto();
 696     }
 697     else if ( m_state == Finished )
 698     {
 699         // let the default handler close the window as we already terminated
 700         event.Skip();
 701     }
 702     else
 703     {
 704         // next Update() will notice it
 705         m_state = Canceled;
 706         DisableAbort();
 707         DisableSkip();
 708
 709         m_timeStop = wxGetCurrentTime();
 710     }
 711 }
 712
 713 // ----------------------------------------------------------------------------
 714 // destruction
 715 // ----------------------------------------------------------------------------
 716
 717 wxGenericProgressDialog::~wxGenericProgressDialog()
 718 {
 719     // normally this should have been already done, but just in case
 720     ReenableOtherWindows();
 721
 722     if ( m_tempEventLoop )
 723     {
 724         wxEventLoopBase::SetActive(NULL);
 725         delete m_tempEventLoop;
 726     }
 727 }
 728
 729 void wxGenericProgressDialog::DisableOtherWindows()
 730 {
 731     if ( HasPDFlag(wxPD_APP_MODAL) )
 732     {
 733         m_winDisabler = new wxWindowDisabler(this);
 734     }
 735     else
 736     {
 737         if ( m_parentTop )
 738             m_parentTop->Disable();
 739         m_winDisabler = NULL;
 740     }
 741 }
 742
 743 void wxGenericProgressDialog::ReenableOtherWindows()
 744 {
 745     if ( HasPDFlag(wxPD_APP_MODAL) )
 746     {
 747         wxDELETE(m_winDisabler);
 748     }
 749     else
 750     {
 751         if ( m_parentTop )
 752             m_parentTop->Enable();
 753     }
 754 }
 755
 756 // ----------------------------------------------------------------------------
 757 // private functions
 758 // ----------------------------------------------------------------------------
 759
 760 void wxGenericProgressDialog::EnableSkip(bool enable)
 761 {
 762     if ( HasPDFlag(wxPD_CAN_SKIP) )
 763     {
 764 #ifdef __SMARTPHONE__
 765         if(enable)
 766             SetRightMenu(wxID_SKIP, _("Skip"));
 767         else
 768             SetRightMenu();
 769 #else
 770         if(m_btnSkip)
 771             m_btnSkip->Enable(enable);
 772 #endif
 773     }
 774 }
 775
 776 void wxGenericProgressDialog::EnableAbort(bool enable)
 777 {
 778     if( HasPDFlag(wxPD_CAN_ABORT) )
 779     {
 780 #ifdef __SMARTPHONE__
 781         if(enable)
 782             SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label
 783         else
 784             SetLeftMenu();
 785 #else
 786         if(m_btnAbort)
 787             m_btnAbort->Enable(enable);
 788 #endif
 789     }
 790 }
 791
 792 void wxGenericProgressDialog::EnableClose()
 793 {
 794     if(HasPDFlag(wxPD_CAN_ABORT))
 795     {
 796 #ifdef __SMARTPHONE__
 797         SetLeftMenu(wxID_CANCEL, _("Close"));
 798 #else
 799         if(m_btnAbort)
 800         {
 801             m_btnAbort->Enable();
 802             m_btnAbort->SetLabel(_("Close"));
 803         }
 804 #endif
 805     }
 806 }
 807
 808 void wxGenericProgressDialog::UpdateMessage(const wxString &newmsg)
 809 {
 810     if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
 811     {
 812         m_msg->SetLabel(newmsg);
 813
 814         // allow the window to repaint:
 815         // NOTE: since we yield only for UI events with this call, there
 816         //       should be no side-effects
 817         wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
 818     }
 819 }
 820
 821 #endif // wxUSE_PROGRESSDLG