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 maximum, int style)
  91 {
  92     // Initialize the inherited members that we always use (even when we don't
  93     // create a valid window here).
  94
  95     // we may disappear at any moment, let the others know about it
  96     SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);
  97     m_pdStyle = style;
  98
  99     m_parentTop = wxGetTopLevelParent(parent);
 100
 101
 102     // Initialize our own members.
 103     m_state = Uncancelable;
 104     m_maximum = maximum;
 105
 106 #if defined(__WXMSW__) || defined(__WXPM__)
 107     // we can't have values > 65,536 in the progress control under Windows, so
 108     // scale everything down
 109     m_factor = m_maximum / 65536 + 1;
 110     m_maximum /= m_factor;
 111 #endif // __WXMSW__
 112
 113
 114     m_timeStart = wxGetCurrentTime();
 115     m_timeStop = (unsigned long)-1;
 116     m_break = 0;
 117
 118     m_skip = false;
 119
 120     m_display_estimated =
 121     m_last_timeupdate =
 122     m_ctdelay = 0;
 123
 124     m_delay = 3;
 125
 126     m_winDisabler = NULL;
 127     m_tempEventLoop = NULL;
 128 }
 129
 130 wxGenericProgressDialog::wxGenericProgressDialog(wxWindow *parent,
 131                                                  int maximum,
 132                                                  int style)
 133                        : wxDialog()
 134 {
 135     Init(parent, maximum, 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, maximum, 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     // We need a running event loop in order to update the dialog and be able
 162     // to process clicks on its buttons, so ensure that there is one running
 163     // even if this means we have to start it ourselves (this happens most
 164     // commonly during the program initialization, e.g. for the progress
 165     // dialogs shown from overridden wxApp::OnInit()).
 166     if ( !wxEventLoopBase::GetActive() )
 167     {
 168         m_tempEventLoop = new wxEventLoop;
 169         wxEventLoop::SetActive(m_tempEventLoop);
 170     }
 171
 172 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 173     // we have to remove the "Close" button from the title bar then as it is
 174     // confusing to have it - it doesn't work anyhow
 175     //
 176     // FIXME: should probably have a (extended?) window style for this
 177     if ( !HasPDFlag(wxPD_CAN_ABORT) )
 178     {
 179         EnableCloseButton(false);
 180     }
 181 #endif // wxMSW
 182
 183 #if defined(__SMARTPHONE__)
 184     SetLeftMenu();
 185 #endif
 186
 187     m_state = HasPDFlag(wxPD_CAN_ABORT) ? Continue : Uncancelable;
 188
 189     // top-level sizerTop
 190     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
 191
 192     m_msg = new wxStaticText(this, wxID_ANY, message);
 193     sizerTop->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN);
 194
 195     if ( maximum > 0 )
 196     {
 197         int gauge_style = wxGA_HORIZONTAL;
 198         if ( style & wxPD_SMOOTH )
 199             gauge_style |= wxGA_SMOOTH;
 200         m_gauge = new wxGauge
 201                       (
 202                         this,
 203                         wxID_ANY,
 204                         m_maximum,
 205                         wxDefaultPosition,
 206                         // make the progress bar sufficiently long
 207                         wxSize(wxMin(wxGetClientDisplayRect().width/3, 300), -1),
 208                         gauge_style
 209                       );
 210
 211         sizerTop->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN);
 212         m_gauge->SetValue(0);
 213     }
 214     else
 215     {
 216         m_gauge = NULL;
 217     }
 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__)
 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     wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );
 420
 421 #ifdef __WXMSW__
 422     value /= m_factor;
 423 #endif // __WXMSW__
 424
 425     wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
 426
 427     if ( m_gauge )
 428         m_gauge->SetValue(value);
 429
 430     UpdateMessage(newmsg);
 431
 432     if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
 433     {
 434         unsigned long elapsed;
 435         unsigned long display_remaining;
 436
 437         UpdateTimeEstimates( value,
 438                              elapsed,
 439                              m_display_estimated,
 440                              display_remaining );
 441
 442         SetTimeLabel(elapsed, m_elapsed);
 443         SetTimeLabel(m_display_estimated, m_estimated);
 444         SetTimeLabel(display_remaining, m_remaining);
 445     }
 446
 447     if ( value == m_maximum )
 448     {
 449         if ( m_state == Finished )
 450         {
 451             // ignore multiple calls to Update(m_maximum): it may sometimes be
 452             // troublesome to ensure that Update() is not called twice with the
 453             // same value (e.g. because of the rounding errors) and if we don't
 454             // return now we're going to generate asserts below
 455             return true;
 456         }
 457
 458         // so that we return true below and that out [Cancel] handler knew what
 459         // to do
 460         m_state = Finished;
 461         if( !HasPDFlag(wxPD_AUTO_HIDE) )
 462         {
 463             EnableClose();
 464             DisableSkip();
 465 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
 466             EnableCloseButton();
 467 #endif // __WXMSW__
 468
 469             if ( newmsg.empty() )
 470             {
 471                 // also provide the finishing message if the application didn't
 472                 m_msg->SetLabel(_("Done."));
 473             }
 474
 475             // allow the window to repaint:
 476             // NOTE: since we yield only for UI events with this call, there
 477             //       should be no side-effects
 478             wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
 479
 480             // NOTE: this call results in a new event loop being created
 481             //       and to a call to ProcessPendingEvents() (which may generate
 482             //       unwanted re-entrancies).
 483             (void)ShowModal();
 484         }
 485         else // auto hide
 486         {
 487             // reenable other windows before hiding this one because otherwise
 488             // Windows wouldn't give the focus back to the window which had
 489             // been previously focused because it would still be disabled
 490             ReenableOtherWindows();
 491
 492             Hide();
 493         }
 494     }
 495     else // not at maximum yet
 496     {
 497         DoAfterUpdate();
 498     }
 499
 500     // update the display in case yielding above didn't do it
 501     Update();
 502
 503     return m_state != Canceled;
 504 }
 505
 506 bool wxGenericProgressDialog::Pulse(const wxString& newmsg, bool *skip)
 507 {
 508     if ( !DoBeforeUpdate(skip) )
 509         return false;
 510
 511     wxASSERT_MSG( m_gauge, wxT("cannot update non existent dialog") );
 512
 513     // show a bit of progress
 514     m_gauge->Pulse();
 515
 516     UpdateMessage(newmsg);
 517
 518     if (m_elapsed || m_remaining || m_estimated)
 519     {
 520         unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
 521
 522         SetTimeLabel(elapsed, m_elapsed);
 523         SetTimeLabel((unsigned long)-1, m_estimated);
 524         SetTimeLabel((unsigned long)-1, m_remaining);
 525     }
 526
 527     DoAfterUpdate();
 528
 529     return m_state != Canceled;
 530 }
 531
 532 bool wxGenericProgressDialog::DoBeforeUpdate(bool *skip)
 533 {
 534     // we have to yield because not only we want to update the display but
 535     // also to process the clicks on the cancel and skip buttons
 536     // NOTE: using YieldFor() this call shouldn't give re-entrancy problems
 537     //       for event handlers not interested to UI/user-input events.
 538     wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI|wxEVT_CATEGORY_USER_INPUT);
 539
 540     Update();
 541
 542     if ( m_skip && skip && !*skip )
 543     {
 544         *skip = true;
 545         m_skip = false;
 546         EnableSkip();
 547     }
 548
 549     return m_state != Canceled;
 550 }
 551
 552 void wxGenericProgressDialog::DoAfterUpdate()
 553 {
 554     // allow the window to repaint:
 555     // NOTE: since we yield only for UI events with this call, there
 556     //       should be no side-effects
 557     wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
 558 }
 559
 560 void wxGenericProgressDialog::Resume()
 561 {
 562     m_state = Continue;
 563     m_ctdelay = m_delay; // force an update of the elapsed/estimated/remaining time
 564     m_break += wxGetCurrentTime()-m_timeStop;
 565
 566     EnableAbort();
 567     EnableSkip();
 568     m_skip = false;
 569 }
 570
 571 bool wxGenericProgressDialog::Show( bool show )
 572 {
 573     // reenable other windows before hiding this one because otherwise
 574     // Windows wouldn't give the focus back to the window which had
 575     // been previously focused because it would still be disabled
 576     if(!show)
 577         ReenableOtherWindows();
 578
 579     return wxDialog::Show(show);
 580 }
 581
 582 int wxGenericProgressDialog::GetValue() const
 583 {
 584     if (m_gauge)
 585         return m_gauge->GetValue();
 586     return wxNOT_FOUND;
 587 }
 588
 589 int wxGenericProgressDialog::GetRange() const
 590 {
 591     if (m_gauge)
 592         return m_gauge->GetRange();
 593     return wxNOT_FOUND;
 594 }
 595
 596 wxString wxGenericProgressDialog::GetMessage() const
 597 {
 598     return m_msg->GetLabel();
 599 }
 600
 601 void wxGenericProgressDialog::SetRange(int maximum)
 602 {
 603     wxASSERT_MSG(m_gauge, "The dialog should have been constructed with a range > 0");
 604     wxASSERT_MSG(maximum > 0, "Invalid range");
 605
 606     m_gauge->SetRange(maximum);
 607     m_maximum = maximum;
 608
 609 #if defined(__WXMSW__) || defined(__WXPM__)
 610     // we can't have values > 65,536 in the progress control under Windows, so
 611     // scale everything down
 612     m_factor = m_maximum / 65536 + 1;
 613     m_maximum /= m_factor;
 614 #endif // __WXMSW__
 615 }
 616
 617
 618 bool wxGenericProgressDialog::WasCancelled() const
 619 {
 620     return HasPDFlag(wxPD_CAN_ABORT) && m_state == Canceled;
 621 }
 622
 623 bool wxGenericProgressDialog::WasSkipped() const
 624 {
 625     return HasPDFlag(wxPD_CAN_SKIP) && m_skip;
 626 }
 627
 628 // static
 629 void wxGenericProgressDialog::SetTimeLabel(unsigned long val,
 630                                            wxStaticText *label)
 631 {
 632     if ( label )
 633     {
 634         wxString s;
 635
 636         if (val != (unsigned long)-1)
 637         {
 638             s = GetFormattedTime(val);
 639         }
 640         else
 641         {
 642             s = _("Unknown");
 643         }
 644
 645         if ( s != label->GetLabel() )
 646             label->SetLabel(s);
 647     }
 648 }
 649
 650 // ----------------------------------------------------------------------------
 651 // event handlers
 652 // ----------------------------------------------------------------------------
 653
 654 void wxGenericProgressDialog::OnCancel(wxCommandEvent& event)
 655 {
 656     if ( m_state == Finished )
 657     {
 658         // this means that the count down is already finished and we're being
 659         // shown as a modal dialog - so just let the default handler do the job
 660         event.Skip();
 661     }
 662     else
 663     {
 664         // request to cancel was received, the next time Update() is called we
 665         // will handle it
 666         m_state = Canceled;
 667
 668         // update the buttons state immediately so that the user knows that the
 669         // request has been noticed
 670         DisableAbort();
 671         DisableSkip();
 672
 673         // save the time when the dialog was stopped
 674         m_timeStop = wxGetCurrentTime();
 675     }
 676 }
 677
 678 void wxGenericProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event))
 679 {
 680     DisableSkip();
 681     m_skip = true;
 682 }
 683
 684 void wxGenericProgressDialog::OnClose(wxCloseEvent& event)
 685 {
 686     if ( m_state == Uncancelable )
 687     {
 688         // can't close this dialog
 689         event.Veto();
 690     }
 691     else if ( m_state == Finished )
 692     {
 693         // let the default handler close the window as we already terminated
 694         event.Skip();
 695     }
 696     else
 697     {
 698         // next Update() will notice it
 699         m_state = Canceled;
 700         DisableAbort();
 701         DisableSkip();
 702
 703         m_timeStop = wxGetCurrentTime();
 704     }
 705 }
 706
 707 // ----------------------------------------------------------------------------
 708 // destruction
 709 // ----------------------------------------------------------------------------
 710
 711 wxGenericProgressDialog::~wxGenericProgressDialog()
 712 {
 713     // normally this should have been already done, but just in case
 714     ReenableOtherWindows();
 715
 716     if ( m_tempEventLoop )
 717     {
 718         wxEventLoopBase::SetActive(NULL);
 719         delete m_tempEventLoop;
 720     }
 721 }
 722
 723 void wxGenericProgressDialog::DisableOtherWindows()
 724 {
 725     if ( HasPDFlag(wxPD_APP_MODAL) )
 726     {
 727         m_winDisabler = new wxWindowDisabler(this);
 728     }
 729     else
 730     {
 731         if ( m_parentTop )
 732             m_parentTop->Disable();
 733         m_winDisabler = NULL;
 734     }
 735 }
 736
 737 void wxGenericProgressDialog::ReenableOtherWindows()
 738 {
 739     if ( HasPDFlag(wxPD_APP_MODAL) )
 740     {
 741         wxDELETE(m_winDisabler);
 742     }
 743     else
 744     {
 745         if ( m_parentTop )
 746             m_parentTop->Enable();
 747     }
 748 }
 749
 750 // ----------------------------------------------------------------------------
 751 // private functions
 752 // ----------------------------------------------------------------------------
 753
 754 void wxGenericProgressDialog::EnableSkip(bool enable)
 755 {
 756     if ( HasPDFlag(wxPD_CAN_SKIP) )
 757     {
 758 #ifdef __SMARTPHONE__
 759         if(enable)
 760             SetRightMenu(wxID_SKIP, _("Skip"));
 761         else
 762             SetRightMenu();
 763 #else
 764         if(m_btnSkip)
 765             m_btnSkip->Enable(enable);
 766 #endif
 767     }
 768 }
 769
 770 void wxGenericProgressDialog::EnableAbort(bool enable)
 771 {
 772     if( HasPDFlag(wxPD_CAN_ABORT) )
 773     {
 774 #ifdef __SMARTPHONE__
 775         if(enable)
 776             SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label
 777         else
 778             SetLeftMenu();
 779 #else
 780         if(m_btnAbort)
 781             m_btnAbort->Enable(enable);
 782 #endif
 783     }
 784 }
 785
 786 void wxGenericProgressDialog::EnableClose()
 787 {
 788     if(HasPDFlag(wxPD_CAN_ABORT))
 789     {
 790 #ifdef __SMARTPHONE__
 791         SetLeftMenu(wxID_CANCEL, _("Close"));
 792 #else
 793         if(m_btnAbort)
 794         {
 795             m_btnAbort->Enable();
 796             m_btnAbort->SetLabel(_("Close"));
 797         }
 798 #endif
 799     }
 800 }
 801
 802 void wxGenericProgressDialog::UpdateMessage(const wxString &newmsg)
 803 {
 804     if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
 805     {
 806         m_msg->SetLabel(newmsg);
 807
 808         // allow the window to repaint:
 809         // NOTE: since we yield only for UI events with this call, there
 810         //       should be no side-effects
 811         wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
 812     }
 813 }
 814
 815 #endif // wxUSE_PROGRESSDLG