Fix toggling the header in the generic wxListCtrl.

[wxWidgets.git] / src / generic / progdlgg.cpp

diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp
index 94109c5660157d515ff71887c3ae7a598f314cf9..77af0c76aaae6a6a850b186d6b759646368e15ca 100644 (file)
--- a/src/generic/progdlgg.cpp
+++ b/src/generic/progdlgg.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        progdlgg.h
+// Name:        src/generic/progdlgg.cpp

 // Purpose:     wxProgressDialog class
 // Purpose:     wxProgressDialog class

-// Author:      Karsten Ballüder
+// Author:      Karsten Ballueder

 // Modified by:
 // Created:     09.05.1999
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     09.05.1999
 // RCS-ID:      $Id$

-// Copyright:   (c) Karsten Ballüder
-// Licence:     wxWindows license
+// Copyright:   (c) Karsten Ballueder
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma implementation "progdlgg.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -35,23 +31,40 @@
     #include "wx/frame.h"
     #include "wx/button.h"
     #include "wx/stattext.h"
     #include "wx/frame.h"
     #include "wx/button.h"
     #include "wx/stattext.h"

-    #include "wx/layout.h"
+    #include "wx/sizer.h"

     #include "wx/event.h"
     #include "wx/gauge.h"
     #include "wx/intl.h"
     #include "wx/event.h"
     #include "wx/gauge.h"
     #include "wx/intl.h"

-    #include "wx/settings.h"

     #include "wx/dcclient.h"
     #include "wx/timer.h"
     #include "wx/dcclient.h"
     #include "wx/timer.h"

+    #include "wx/settings.h"
+    #include "wx/app.h"

 #endif
 
 #endif
 

-#include "wx/generic/progdlgg.h"
+#include "wx/progdlg.h"
+#include "wx/evtloop.h"
+
+// ---------------------------------------------------------------------------
+// macros
+// ---------------------------------------------------------------------------
+
+/* Macro for avoiding #ifdefs when value have to be different depending on size of
+   device we display on - take it from something like wxDesktopPolicy in the future
+ */
+
+#if defined(__SMARTPHONE__)
+    #define wxLARGESMALL(large,small) small
+#else
+    #define wxLARGESMALL(large,small) large
+#endif

 
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 

-#define LAYOUT_X_MARGIN 8
-#define LAYOUT_Y_MARGIN 8
+#define LAYOUT_MARGIN wxLARGESMALL(8,2)
+
+static const int wxID_SKIP = 32000;  // whatever

 
 // ----------------------------------------------------------------------------
 // private functions
 
 // ----------------------------------------------------------------------------
 // private functions


@@ -66,8 +79,7 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label);
 
 BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
 
 BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)

-
-    EVT_SHOW(wxProgressDialog::OnShow)
+    EVT_BUTTON(wxID_SKIP, wxProgressDialog::OnSkip)

 
     EVT_CLOSE(wxProgressDialog::OnClose)
 END_EVENT_TABLE()
 
     EVT_CLOSE(wxProgressDialog::OnClose)
 END_EVENT_TABLE()


@@ -75,163 +87,173 @@ END_EVENT_TABLE()
 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
 
 // ============================================================================
 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
 
 // ============================================================================

-// implementation
+// wxProgressDialog implementation

 // ============================================================================
 
 // ----------------------------------------------------------------------------
 // ============================================================================
 
 // ----------------------------------------------------------------------------

-// wxProgressDialog
+// wxProgressDialog creation

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-wxProgressDialog::wxProgressDialog(wxString const &title,
-                                   wxString const &message,
+wxProgressDialog::wxProgressDialog(const wxString& title,
+                                   const wxString& message,

                                    int maximum,
                                    wxWindow *parent,
                                    int style)
                                    int maximum,
                                    wxWindow *parent,
                                    int style)

-                : wxDialog(parent, -1, title)
+                : wxDialog(GetParentForModalDialog(parent), wxID_ANY, title),
+                  m_skip(false),
+                  m_delay(3),
+                  m_hasAbortButton(false),
+                  m_hasSkipButton(false)

 {
 {

+    // we may disappear at any moment, let the others know about it
+    SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);

     m_windowStyle |= style;
 
     m_windowStyle |= style;
 

-    bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
+    m_hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
+    m_hasSkipButton = (style & wxPD_CAN_SKIP) != 0;

 
 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
     // we have to remove the "Close" button from the title bar then as it is
     // confusing to have it - it doesn't work anyhow
     //
     // FIXME: should probably have a (extended?) window style for this
 
 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
     // we have to remove the "Close" button from the title bar then as it is
     // confusing to have it - it doesn't work anyhow
     //
     // FIXME: should probably have a (extended?) window style for this

-    if ( !hasAbortButton )
+    if ( !m_hasAbortButton )

     {
     {

-        EnableCloseButton(FALSE);
+        EnableCloseButton(false);

     }
 #endif // wxMSW
 
     }
 #endif // wxMSW
 

-    m_state = hasAbortButton ? Continue : Uncancelable;
+#if defined(__SMARTPHONE__)
+    SetLeftMenu();
+#endif
+
+    m_state = m_hasAbortButton ? Continue : Uncancelable;

     m_maximum = maximum;
 
     m_maximum = maximum;
 

-    m_parentTop = parent;
-    while ( m_parentTop && m_parentTop->GetParent() )
-    {
-        m_parentTop = m_parentTop->GetParent();
-    }
+#if defined(__WXMSW__) || defined(__WXPM__)
+    // we can't have values > 65,536 in the progress control under Windows, so
+    // scale everything down
+    m_factor = m_maximum / 65536 + 1;
+    m_maximum /= m_factor;
+#endif // __WXMSW__

 
 

-    wxLayoutConstraints *c;
+    m_parentTop = wxGetTopLevelParent(parent);

 
     wxClientDC dc(this);
 
     wxClientDC dc(this);

-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
-    long widthText;
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+    wxCoord widthText = 0;

     dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL);
 
     dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL);
 

-    m_msg = new wxStaticText(this, -1, message);
-    c = new wxLayoutConstraints;
-    c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
-    c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN);
-    c->width.AsIs();
-    c->height.AsIs();
-    m_msg->SetConstraints(c);
-
-    wxSize sizeDlg,
-           sizeLabel = m_msg->GetSize();
-    sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y;
+    // top-level sizerTop
+    wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);

 
 

-    wxWindow *lastWindow = m_msg;
+    m_msg = new wxStaticText(this, wxID_ANY, message);
+    sizerTop->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN);

 
     if ( maximum > 0 )
     {
 
     if ( maximum > 0 )
     {

-        // note that we can't use wxGA_SMOOTH because it happens to also mean
-        // wxDIALOG_MODAL and will cause the dialog to be modal. Have an extra
-        // style argument to wxProgressDialog, perhaps.
-        m_gauge = new wxGauge(this, -1, maximum,
-                              wxDefaultPosition, wxDefaultSize,
-                              wxGA_HORIZONTAL);
-
-        c = new wxLayoutConstraints;
-        c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
-        c->top.Below(m_msg, 2*LAYOUT_Y_MARGIN);
-        c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
-        c->height.AsIs();
-        m_gauge->SetConstraints(c);
+        int gauge_style = wxGA_HORIZONTAL;
+        if ( style & wxPD_SMOOTH )
+            gauge_style |= wxGA_SMOOTH;
+        m_gauge = new wxGauge
+                      (
+                        this,
+                        wxID_ANY,
+                        m_maximum,
+                        wxDefaultPosition,
+                        // make the progress bar sufficiently long
+                        wxSize(wxMin(wxGetClientDisplayRect().width/3, 300), -1),
+                        gauge_style
+                      );
+
+        sizerTop->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN);

         m_gauge->SetValue(0);
         m_gauge->SetValue(0);

-        lastWindow = m_gauge;
-
-        wxSize sizeGauge = m_gauge->GetSize();
-        sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeGauge.y;

     }
     else
     }
     else

-        m_gauge = (wxGauge *)NULL;
+    {
+        m_gauge = NULL;
+    }

 
     // create the estimated/remaining/total time zones if requested
 
     // create the estimated/remaining/total time zones if requested

-    m_elapsed = m_estimated = m_remaining = (wxStaticText*)NULL;
-
-    // if we are going to have at least one label, remmeber it in this var
-    wxStaticText *label = NULL;
+    m_elapsed =
+    m_estimated =
+    m_remaining = NULL;
+    m_display_estimated =
+    m_last_timeupdate =
+    m_break = 0;
+    m_ctdelay = 0;

 
     // also count how many labels we really have
     size_t nTimeLabels = 0;
 
 
     // also count how many labels we really have
     size_t nTimeLabels = 0;
 

+    wxSizer * const sizerLabels = new wxFlexGridSizer(2);
+

     if ( style & wxPD_ELAPSED_TIME )
     {
         nTimeLabels++;
 
     if ( style & wxPD_ELAPSED_TIME )
     {
         nTimeLabels++;
 

-        label =
-        m_elapsed = CreateLabel(_("Elapsed time : "), &lastWindow);
+        m_elapsed = CreateLabel(_("Elapsed time:"), sizerLabels);

     }
 
     if ( style & wxPD_ESTIMATED_TIME )
     {
         nTimeLabels++;
 
     }
 
     if ( style & wxPD_ESTIMATED_TIME )
     {
         nTimeLabels++;
 

-        label =
-        m_estimated = CreateLabel(_("Estimated time : "), &lastWindow);
+        m_estimated = CreateLabel(_("Estimated time:"), sizerLabels);

     }
 
     if ( style & wxPD_REMAINING_TIME )
     {
         nTimeLabels++;
 
     }
 
     if ( style & wxPD_REMAINING_TIME )
     {
         nTimeLabels++;
 

-        label =
-        m_remaining = CreateLabel(_("Remaining time : "), &lastWindow);
+        m_remaining = CreateLabel(_("Remaining time:"), sizerLabels);

     }
     }

+    sizerTop->Add(sizerLabels, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);

 
     if ( nTimeLabels > 0 )
     {
         // set it to the current time
         m_timeStart = wxGetCurrentTime();
 
     if ( nTimeLabels > 0 )
     {
         // set it to the current time
         m_timeStart = wxGetCurrentTime();

-        sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_Y_MARGIN);

     }
 
     }
 

-    if ( hasAbortButton )
-    {
-        m_btnAbort = new wxButton(this, wxID_CANCEL, _("Cancel"));
-        c = new wxLayoutConstraints;
-
-        // Windows dialogs usually have buttons in the lower right corner
-#ifdef __WXMSW__
-        c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
+#if defined(__SMARTPHONE__)
+    if ( m_hasSkipButton )
+        SetRightMenu(wxID_SKIP, _("Skip"));
+    if ( m_hasAbortButton )
+        SetLeftMenu(wxID_CANCEL);
+#else
+    m_btnAbort =
+    m_btnSkip = NULL;
+
+    wxBoxSizer *buttonSizer = new wxBoxSizer(wxHORIZONTAL);
+
+    // Windows dialogs usually have buttons in the lower right corner
+    const int sizerFlags =
+#if defined(__WXMSW__) || defined(__WXPM__)
+                           wxALIGN_RIGHT | wxALL

 #else // !MSW
 #else // !MSW

-        c->centreX.SameAs(this, wxCentreX);
+                           wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP

 #endif // MSW/!MSW
 #endif // MSW/!MSW

-        c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
+                           ;

 
 

-        wxSize sizeBtn = wxButton::GetDefaultSize();
-        c->width.Absolute(sizeBtn.x);
-        c->height.Absolute(sizeBtn.y);
-
-        m_btnAbort->SetConstraints(c);
+    if ( m_hasSkipButton )
+    {
+        m_btnSkip = new wxButton(this, wxID_SKIP, _("&Skip"));

 
 

-        sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeBtn.y;
+        buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN);

     }
     }

-    else
-        m_btnAbort = (wxButton *)NULL;

 
 

-    SetAutoLayout(TRUE);
-    Layout();
+    if ( m_hasAbortButton )
+    {
+        m_btnAbort = new wxButton(this, wxID_CANCEL);

 
 

-    sizeDlg.y += 2*LAYOUT_Y_MARGIN;
+        buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN);
+    }

 
 

-    // try to make the dialog not square but rectangular of reasonabel width
-    sizeDlg.x = (wxCoord)wxMax(widthText, 4*sizeDlg.y/3);
-    sizeDlg.x *= 3;
-    sizeDlg.x /= 2;
-    SetClientSize(sizeDlg);
+    sizerTop->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
+#endif // __SMARTPHONE__/!__SMARTPHONE__
+
+    SetSizerAndFit(sizerTop);

 
     Centre(wxCENTER_FRAME | wxBOTH);
 
 
     Centre(wxCENTER_FRAME | wxBOTH);
 


@@ -242,12 +264,12 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     else
     {
         if ( m_parentTop )
     else
     {
         if ( m_parentTop )

-            m_parentTop->Enable(FALSE);
+            m_parentTop->Disable();

         m_winDisabler = NULL;
     }
 
         m_winDisabler = NULL;
     }
 

-    Show(TRUE);
-    Enable(TRUE); // enable this window
+    Show();
+    Enable();

 
     // this one can be initialized even if the others are unknown for now
     //
 
     // this one can be initialized even if the others are unknown for now
     //


@@ -257,121 +279,265 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
         SetTimeLabel(0, m_elapsed);
     }
 
         SetTimeLabel(0, m_elapsed);
     }
 

-    // Update the display (especially on X, GTK)
-    wxYield();
-
-#ifdef __WXMAC__
-    MacUpdateImmediately();
-#endif
+    Update();

 }
 
 }
 

-wxStaticText *wxProgressDialog::CreateLabel(const wxString& text,
-                                            wxWindow **lastWindow)
+wxStaticText *
+wxProgressDialog::CreateLabel(const wxString& text, wxSizer *sizer)

 {
 {

-    wxLayoutConstraints *c;
-
-    wxStaticText *label = new wxStaticText(this, -1, _("unknown"));
-    c = new wxLayoutConstraints;
+    wxStaticText *label = new wxStaticText(this, wxID_ANY, text);
+    wxStaticText *value = new wxStaticText(this, wxID_ANY, _("unknown"));
+
+    // select placement most native or nice on target GUI
+#if defined(__SMARTPHONE__)
+    // value and time to the left in two rows
+    sizer->Add(label, 1, wxALIGN_LEFT);
+    sizer->Add(value, 1, wxALIGN_LEFT);
+#elif defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__) || defined(__WXGTK20__)
+    // value and time centered in one row
+    sizer->Add(label, 1, wxLARGESMALL(wxALIGN_RIGHT,wxALIGN_LEFT) | wxTOP | wxRIGHT, LAYOUT_MARGIN);
+    sizer->Add(value, 1, wxALIGN_LEFT | wxTOP, LAYOUT_MARGIN);
+#else
+    // value and time to the right in one row
+    sizer->Add(label);
+    sizer->Add(value, 0, wxLEFT, LAYOUT_MARGIN);
+#endif

 
 

-    // VZ: I like the labels be centered - if the others don't mind, you may
-    //     remove "#ifdef __WXMSW__" and use it for all ports
-#ifdef __WXMSW__
-    c->left.SameAs(this, wxCentreX, LAYOUT_X_MARGIN);
-#else // !MSW
-    c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
-#endif // MSW/!MSW
-    c->top.Below(*lastWindow, LAYOUT_Y_MARGIN);
-    c->width.AsIs();
-    c->height.AsIs();
-    label->SetConstraints(c);
-
-    wxStaticText *dummy = new wxStaticText(this, -1, text);
-    c = new wxLayoutConstraints;
-    c->right.LeftOf(label);
-    c->top.SameAs(label, wxTop, 0);
-    c->width.AsIs();
-    c->height.AsIs();
-    dummy->SetConstraints(c);
-
-    *lastWindow = label;
-
-    return label;
+    return value;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// wxProgressDialog operations
+// ----------------------------------------------------------------------------
+

 bool
 bool

-wxProgressDialog::Update(int value, const wxString& newmsg)
+wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip)

 {
     wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );
 {
     wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );

-    wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );

 
 

-    if ( m_gauge )
-        m_gauge->SetValue(value + 1);
-
-    if ( !newmsg.IsEmpty() )
-    {

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-        // this seems to be necessary or garbage is left when the new label is
-        // longer than the old one
-        m_msg->SetLabel(wxEmptyString);
-#endif // MSW
+    value /= m_factor;
+#endif // __WXMSW__

 
 

-        m_msg->SetLabel(newmsg);
+    wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );

 
 

-        wxYield();
-    }
+    if ( m_gauge )
+        m_gauge->SetValue(value);
+
+    UpdateMessage(newmsg);

 
     if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
     {
         unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
 
     if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
     {
         unsigned long elapsed = wxGetCurrentTime() - m_timeStart;

-        unsigned long estimated = elapsed * m_maximum / value;
-        unsigned long remaining = estimated - elapsed;
+        if (    m_last_timeupdate < elapsed
+             || value == m_maximum
+           )
+        {
+            m_last_timeupdate = elapsed;
+            unsigned long estimated = m_break +
+                  (unsigned long)(( (double) (elapsed-m_break) * m_maximum ) / ((double)value)) ;
+            if (    estimated > m_display_estimated
+                 && m_ctdelay >= 0
+               )
+            {
+                ++m_ctdelay;
+            }
+            else if (    estimated < m_display_estimated
+                      && m_ctdelay <= 0
+                    )
+            {
+                --m_ctdelay;
+            }
+            else
+            {
+                m_ctdelay = 0;
+            }
+            if (    m_ctdelay >= m_delay          // enough confirmations for a higher value
+                 || m_ctdelay <= (m_delay*-1)     // enough confirmations for a lower value
+                 || value == m_maximum            // to stay consistent
+                 || elapsed > m_display_estimated // to stay consistent
+                 || ( elapsed > 0 && elapsed < 4 ) // additional updates in the beginning
+               )
+            {
+                m_display_estimated = estimated;
+                m_ctdelay = 0;
+            }
+        }
+
+        long display_remaining = m_display_estimated - elapsed;
+        if ( display_remaining < 0 )
+        {
+            display_remaining = 0;
+        }

 
         SetTimeLabel(elapsed, m_elapsed);
 
         SetTimeLabel(elapsed, m_elapsed);

-        SetTimeLabel(estimated, m_estimated);
-        SetTimeLabel(remaining, m_remaining);
+        SetTimeLabel(m_display_estimated, m_estimated);
+        SetTimeLabel(display_remaining, m_remaining);

     }
 
     }
 

-    if ( (value == m_maximum ) && !(GetWindowStyle() & wxPD_AUTO_HIDE) )
+    if ( value == m_maximum )

     {
     {

-        if ( m_btnAbort )
+        if ( m_state == Finished )

         {
         {

-            // tell the user what he should do...
-            m_btnAbort->SetLabel(_("Close"));
+            // ignore multiple calls to Update(m_maximum): it may sometimes be
+            // troublesome to ensure that Update() is not called twice with the
+            // same value (e.g. because of the rounding errors) and if we don't
+            // return now we're going to generate asserts below
+            return true;

         }
         }

-#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
-        else // enable the close button to give the user a way to close the dlg
+
+        // so that we return true below and that out [Cancel] handler knew what
+        // to do
+        m_state = Finished;
+        if( !HasFlag(wxPD_AUTO_HIDE) )

         {
         {

-            EnableCloseButton(TRUE);
-        }
+            EnableClose();
+            DisableSkip();
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+            EnableCloseButton();

 #endif // __WXMSW__
 
 #endif // __WXMSW__
 

-        if ( !newmsg )
+            if ( newmsg.empty() )
+            {
+                // also provide the finishing message if the application didn't
+                m_msg->SetLabel(_("Done."));
+            }
+
+            wxCHECK_MSG(wxEventLoopBase::GetActive(), false,
+                        "wxProgressDialog::Update needs a running event loop");
+
+            // allow the window to repaint:
+            // NOTE: since we yield only for UI events with this call, there
+            //       should be no side-effects
+            wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
+
+            // NOTE: this call results in a new event loop being created
+            //       and to a call to ProcessPendingEvents() (which may generate
+            //       unwanted re-entrancies).
+            (void)ShowModal();
+        }
+        else // auto hide

         {
         {

-            // also provide the finishing message if the application didn't
-            m_msg->SetLabel(_("Done."));
+            // reenable other windows before hiding this one because otherwise
+            // Windows wouldn't give the focus back to the window which had
+            // been previously focused because it would still be disabled
+            ReenableOtherWindows();
+
+            Hide();

         }
         }

+    }
+    else // not at maximum yet
+    {
+        return DoAfterUpdate(skip);
+    }

 
 

-        // so that we return TRUE below and that out [Cancel] handler knew what
-        // to do
-        m_state = Finished;
+    // update the display in case yielding above didn't do it
+    Update();

 
 

-        wxYield();
+    return m_state != Canceled;
+}

 
 

-        (void)ShowModal();
-    }
-    else
+bool wxProgressDialog::Pulse(const wxString& newmsg, bool *skip)
+{
+    wxASSERT_MSG( m_gauge, wxT("cannot update non existent dialog") );
+
+    // show a bit of progress
+    m_gauge->Pulse();
+
+    UpdateMessage(newmsg);
+
+    if (m_elapsed || m_remaining || m_estimated)

     {
     {

-        // update the display
-        wxYield();
+        unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
+
+        SetTimeLabel(elapsed, m_elapsed);
+        SetTimeLabel((unsigned long)-1, m_estimated);
+        SetTimeLabel((unsigned long)-1, m_remaining);

     }
 
     }
 

-#ifdef __WXMAC__
-    MacUpdateImmediately();
-#endif
+    return DoAfterUpdate(skip);
+}
+
+bool wxProgressDialog::DoAfterUpdate(bool *skip)
+{
+    wxCHECK_MSG(wxEventLoopBase::GetActive(), false,
+                "wxProgressDialog::DoAfterUpdate needs a running event loop");
+
+    // we have to yield because not only we want to update the display but
+    // also to process the clicks on the cancel and skip buttons
+    // NOTE: using YieldFor() this call shouldn't give re-entrancy problems
+    //       for event handlers not interested to UI/user-input events.
+    wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI|wxEVT_CATEGORY_USER_INPUT);
+
+    Update();
+
+    if ( m_skip && skip && !*skip )
+    {
+        *skip = true;
+        m_skip = false;
+        EnableSkip();
+    }

 
     return m_state != Canceled;
 }
 
 
     return m_state != Canceled;
 }
 

+void wxProgressDialog::Resume()
+{
+    m_state = Continue;
+    m_ctdelay = m_delay; // force an update of the elapsed/estimated/remaining time
+    m_break += wxGetCurrentTime()-m_timeStop;
+
+    EnableAbort();
+    EnableSkip();
+    m_skip = false;
+}
+
+bool wxProgressDialog::Show( bool show )
+{
+    // reenable other windows before hiding this one because otherwise
+    // Windows wouldn't give the focus back to the window which had
+    // been previously focused because it would still be disabled
+    if(!show)
+        ReenableOtherWindows();
+
+    return wxDialog::Show(show);
+}
+
+int wxProgressDialog::GetValue() const
+{
+    if (m_gauge)
+        return m_gauge->GetValue();
+    return wxNOT_FOUND;
+}
+
+int wxProgressDialog::GetRange() const
+{
+    if (m_gauge)
+        return m_gauge->GetRange();
+    return wxNOT_FOUND;
+}
+
+wxString wxProgressDialog::GetMessage() const
+{
+    return m_msg->GetLabel();
+}
+
+void wxProgressDialog::SetRange(int maximum)
+{
+    wxASSERT_MSG(m_gauge, "The dialog should have been constructed with a range > 0");
+    wxASSERT_MSG(maximum > 0, "Invalid range");
+
+    m_gauge->SetRange(maximum);
+    m_maximum = maximum;
+
+#if defined(__WXMSW__) || defined(__WXPM__)
+    // we can't have values > 65,536 in the progress control under Windows, so
+    // scale everything down
+    m_factor = m_maximum / 65536 + 1;
+    m_maximum /= m_factor;
+#endif // __WXMSW__
+}
+

 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------


@@ -390,18 +556,28 @@ void wxProgressDialog::OnCancel(wxCommandEvent& event)
         // will handle it
         m_state = Canceled;
 
         // will handle it
         m_state = Canceled;
 

-        // update the button state immediately so that the user knows that the
+        // update the buttons state immediately so that the user knows that the

         // request has been noticed
         // request has been noticed

-        m_btnAbort->Disable();
+        DisableAbort();
+        DisableSkip();
+
+        // save the time when the dialog was stopped
+        m_timeStop = wxGetCurrentTime();

     }
 }
 
     }
 }
 

+void wxProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event))
+{
+    DisableSkip();
+    m_skip = true;
+}
+

 void wxProgressDialog::OnClose(wxCloseEvent& event)
 {
     if ( m_state == Uncancelable )
     {
         // can't close this dialog
 void wxProgressDialog::OnClose(wxCloseEvent& event)
 {
     if ( m_state == Uncancelable )
     {
         // can't close this dialog

-        event.Veto(TRUE);
+        event.Veto();

     }
     else if ( m_state == Finished )
     {
     }
     else if ( m_state == Finished )
     {


@@ -412,16 +588,10 @@ void wxProgressDialog::OnClose(wxCloseEvent& event)
     {
         // next Update() will notice it
         m_state = Canceled;
     {
         // next Update() will notice it
         m_state = Canceled;

-    }
-}
+        DisableAbort();
+        DisableSkip();

 
 

-void wxProgressDialog::OnShow(wxShowEvent& event)
-{
-    // if the dialog is being hidden, it was closed, so reenable other windows
-    // now
-    if ( event.GetShow() )
-    {
-        ReenableOtherWindows();
+        m_timeStop = wxGetCurrentTime();

     }
 }
 
     }
 }
 


@@ -437,15 +607,15 @@ wxProgressDialog::~wxProgressDialog()
 
 void wxProgressDialog::ReenableOtherWindows()
 {
 
 void wxProgressDialog::ReenableOtherWindows()
 {

-    if ( GetWindowStyle() & wxPD_APP_MODAL )
+    if ( HasFlag(wxPD_APP_MODAL) )

     {
         delete m_winDisabler;
     {
         delete m_winDisabler;

-        m_winDisabler = (wxWindowDisabler *)NULL;
+        m_winDisabler = NULL;

     }
     else
     {
         if ( m_parentTop )
     }
     else
     {
         if ( m_parentTop )

-            m_parentTop->Enable(TRUE);
+            m_parentTop->Enable();

     }
 }
 
     }
 }
 


@@ -458,14 +628,86 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label)
     if ( label )
     {
         wxString s;
     if ( label )
     {
         wxString s;

-        unsigned long hours = val / 3600;
-        unsigned long minutes = (val % 3600) / 60;
-        unsigned long seconds = val % 60;
-        s.Printf(wxT("%lu:%02lu:%02lu"), hours, minutes, seconds);
+
+        if (val != (unsigned long)-1)
+        {
+            unsigned long hours = val / 3600;
+            unsigned long minutes = (val % 3600) / 60;
+            unsigned long seconds = val % 60;
+            s.Printf(wxT("%lu:%02lu:%02lu"), hours, minutes, seconds);
+        }
+        else
+        {
+            s = _("Unknown");
+        }

 
         if ( s != label->GetLabel() )
             label->SetLabel(s);
     }
 }
 
 
         if ( s != label->GetLabel() )
             label->SetLabel(s);
     }
 }
 

+void wxProgressDialog::EnableSkip(bool enable)
+{
+    if(m_hasSkipButton)
+    {
+#ifdef __SMARTPHONE__
+        if(enable)
+            SetRightMenu(wxID_SKIP, _("Skip"));
+        else
+            SetRightMenu();
+#else
+        if(m_btnSkip)
+            m_btnSkip->Enable(enable);
+#endif
+    }
+}
+
+void wxProgressDialog::EnableAbort(bool enable)
+{
+    if(m_hasAbortButton)
+    {
+#ifdef __SMARTPHONE__
+        if(enable)
+            SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label
+        else
+            SetLeftMenu();
+#else
+        if(m_btnAbort)
+            m_btnAbort->Enable(enable);
+#endif
+    }
+}
+
+void wxProgressDialog::EnableClose()
+{
+    if(m_hasAbortButton)
+    {
+#ifdef __SMARTPHONE__
+        SetLeftMenu(wxID_CANCEL, _("Close"));
+#else
+        if(m_btnAbort)
+        {
+            m_btnAbort->Enable();
+            m_btnAbort->SetLabel(_("Close"));
+        }
+#endif
+    }
+}
+
+void wxProgressDialog::UpdateMessage(const wxString &newmsg)
+{
+    wxCHECK_RET(wxEventLoopBase::GetActive(),
+                "wxProgressDialog::UpdateMessage needs a running event loop");
+
+    if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
+    {
+        m_msg->SetLabel(newmsg);
+
+        // allow the window to repaint:
+        // NOTE: since we yield only for UI events with this call, there
+        //       should be no side-effects
+        wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
+    }
+}
+

 #endif // wxUSE_PROGRESSDLG
 #endif // wxUSE_PROGRESSDLG