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