X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7086987f11055d44165f0c448209df80bdc5bc11..77631b1d818c890391b7111a1e499f1317a9ea07:/src/generic/progdlgg.cpp

diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp
index 15fb92990f..c261d63be4 100644
--- a/src/generic/progdlgg.cpp
+++ b/src/generic/progdlgg.cpp
@@ -6,7 +6,7 @@
 // Created:     09.05.1999
 // RCS-ID:      $Id$
 // Copyright:   (c) Karsten Ballüder
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "progdlgg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -35,23 +31,38 @@
     #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/settings.h"
     #include "wx/dcclient.h"
     #include "wx/timer.h"
 #endif
 
 #include "wx/generic/progdlgg.h"
+#include "wx/settings.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
 // ----------------------------------------------------------------------------
 
-#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
@@ -66,6 +77,7 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label);
 
 BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
+    EVT_BUTTON(wxID_SKIP, wxProgressDialog::OnSkip)
 
     EVT_CLOSE(wxProgressDialog::OnClose)
 END_EVENT_TABLE()
@@ -73,11 +85,11 @@ END_EVENT_TABLE()
 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
 
 // ============================================================================
-// implementation
+// wxProgressDialog implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------
-// wxProgressDialog
+// wxProgressDialog creation
 // ----------------------------------------------------------------------------
 
 wxProgressDialog::wxProgressDialog(wxString const &title,
@@ -85,89 +97,84 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
                                    int maximum,
                                    wxWindow *parent,
                                    int style)
-                : wxDialog(parent, -1, title)
+                : wxDialog(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;
 
-    bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
+    m_hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
+    m_hasSkipButton = (style & wxPD_CAN_SKIP) != 0;
+
+    bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 
 #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
 
-    m_state = hasAbortButton ? Continue : Uncancelable;
+#if defined(__SMARTPHONE__)
+    SetLeftMenu();
+#endif
+
+    m_state = m_hasAbortButton ? Continue : Uncancelable;
     m_maximum = maximum;
 
-#ifdef __WXMSW__
+#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__
 
-    m_parentTop = parent;
-    while ( m_parentTop && m_parentTop->GetParent() )
-    {
-        m_parentTop = m_parentTop->GetParent();
-    }
-
-    wxLayoutConstraints *c;
+    m_parentTop = wxGetTopLevelParent(parent);
 
     wxClientDC dc(this);
     dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
-    long widthText;
+    long widthText = 0;
     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);
+    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
+
+    m_msg = new wxStaticText(this, wxID_ANY, message);
+    sizer->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN);
 
     wxSize sizeDlg,
            sizeLabel = m_msg->GetSize();
-    sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y;
-
-    wxWindow *lastWindow = m_msg;
+    sizeDlg.y = 2*LAYOUT_MARGIN + sizeLabel.y;
 
     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, m_maximum,
+        int gauge_style = wxGA_HORIZONTAL;
+        if ( ( style & wxPD_SMOOTH ) == wxPD_SMOOTH )
+            gauge_style |= wxGA_SMOOTH;
+        m_gauge = new wxGauge(this, wxID_ANY, m_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);
+                              gauge_style );
+
+        sizer->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN);
         m_gauge->SetValue(0);
-        lastWindow = m_gauge;
 
         wxSize sizeGauge = m_gauge->GetSize();
-        sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeGauge.y;
+        sizeDlg.y += 2*LAYOUT_MARGIN + sizeGauge.y;
     }
     else
         m_gauge = (wxGauge *)NULL;
 
     // create the estimated/remaining/total time zones if requested
     m_elapsed = m_estimated = m_remaining = (wxStaticText*)NULL;
+    m_display_estimated = m_last_timeupdate = m_break = 0;
+    m_ctdelay = 0;
 
     // if we are going to have at least one label, remmeber it in this var
     wxStaticText *label = NULL;
@@ -180,7 +187,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
         nTimeLabels++;
 
         label =
-        m_elapsed = CreateLabel(_("Elapsed time : "), &lastWindow);
+        m_elapsed = CreateLabel(_("Elapsed time : "), sizer);
     }
 
     if ( style & wxPD_ESTIMATED_TIME )
@@ -188,7 +195,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
         nTimeLabels++;
 
         label =
-        m_estimated = CreateLabel(_("Estimated time : "), &lastWindow);
+        m_estimated = CreateLabel(_("Estimated time : "), sizer);
     }
 
     if ( style & wxPD_REMAINING_TIME )
@@ -196,51 +203,69 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
         nTimeLabels++;
 
         label =
-        m_remaining = CreateLabel(_("Remaining time : "), &lastWindow);
+        m_remaining = CreateLabel(_("Remaining time : "), sizer);
     }
 
     if ( nTimeLabels > 0 )
     {
         // set it to the current time
         m_timeStart = wxGetCurrentTime();
-        sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_Y_MARGIN);
+        sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_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 = (wxButton *)NULL;
+    bool sizeDlgModified = false;
+    wxBoxSizer *buttonSizer = new wxBoxSizer(wxHORIZONTAL);
+
+    const int sizerFlags =
+#if defined(__WXMSW__) || defined(__WXPM__)
+                           wxALIGN_RIGHT | wxALL
 #else // !MSW
-        c->centreX.SameAs(this, wxCentreX);
+                           wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP
 #endif // MSW/!MSW
-        c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
-
-        c->width.AsIs();
-        c->height.AsIs();
+                           ;
 
-        m_btnAbort->SetConstraints(c);
+    if ( m_hasSkipButton )
+    {
+        m_btnSkip = new wxButton(this, wxID_SKIP, _("Skip"));
 
-        sizeDlg.y += 2*LAYOUT_Y_MARGIN + wxButton::GetDefaultSize().y;
+        // Windows dialogs usually have buttons in the lower right corner
+        buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN);
+        sizeDlg.y += 2*LAYOUT_MARGIN + wxButton::GetDefaultSize().y;
+        sizeDlgModified = true;
     }
-    else // no "Cancel" button
+
+    if ( m_hasAbortButton )
     {
-        m_btnAbort = (wxButton *)NULL;
+        m_btnAbort = new wxButton(this, wxID_CANCEL);
+
+        // Windows dialogs usually have buttons in the lower right corner
+        buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN);
+        if(!sizeDlgModified)
+            sizeDlg.y += 2*LAYOUT_MARGIN + wxButton::GetDefaultSize().y;
     }
 
-    SetAutoLayout(TRUE);
-    Layout();
+    sizer->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
+#endif // __SMARTPHONE__/!__SMARTPHONE__
+
+    SetSizerAndFit(sizer);
 
-    sizeDlg.y += 2*LAYOUT_Y_MARGIN;
+    if (!isPda)
+    {
+        sizeDlg.y += 2*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);
+        // try to make the dialog not square but rectangular of reasonable width
+        sizeDlg.x = (wxCoord)wxMax(widthText, 4*sizeDlg.y/3);
+        sizeDlg.x *= 3;
+        sizeDlg.x /= 2;
+        SetClientSize(sizeDlg);
+    }
 
     Centre(wxCENTER_FRAME | wxBOTH);
 
@@ -251,12 +276,12 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
     else
     {
         if ( m_parentTop )
-            m_parentTop->Enable(FALSE);
+            m_parentTop->Disable();
         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
     //
@@ -266,50 +291,44 @@ wxProgressDialog::wxProgressDialog(wxString const &title,
         SetTimeLabel(0, m_elapsed);
     }
 
-    // Update the display (especially on X, GTK)
-    wxYield();
-    wxYield();
-
-#ifdef __WXMAC__
-    MacUpdateImmediately();
-#endif
+    Update();
 }
 
 wxStaticText *wxProgressDialog::CreateLabel(const wxString& text,
-                                            wxWindow **lastWindow)
+                                            wxSizer *sizer)
 {
-    wxLayoutConstraints *c;
-
-    wxStaticText *label = new wxStaticText(this, -1, _("unknown"));
-    c = new wxLayoutConstraints;
-
-    // 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;
+    wxBoxSizer *locsizer = new wxBoxSizer(wxLARGESMALL(wxHORIZONTAL,wxVERTICAL));
+
+    wxStaticText *dummy = new wxStaticText(this, wxID_ANY, text);
+    wxStaticText *label = new wxStaticText(this, wxID_ANY, _("unknown"));
+
+    // select placement most native or nice on target GUI
+#if defined(__SMARTPHONE__)
+    // label and time to the left in two rows
+    locsizer->Add(dummy, 1, wxALIGN_LEFT);
+    locsizer->Add(label, 1, wxALIGN_LEFT);
+    sizer->Add(locsizer, 0, wxALIGN_LEFT | wxTOP | wxLEFT, LAYOUT_MARGIN);
+#elif defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__)
+    // label and time centered in one row
+    locsizer->Add(dummy, 1, wxLARGESMALL(wxALIGN_RIGHT,wxALIGN_LEFT));
+    locsizer->Add(label, 1, wxALIGN_LEFT | wxLEFT, LAYOUT_MARGIN);
+    sizer->Add(locsizer, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);
+#else
+    // label and time to the right in one row
+    sizer->Add(locsizer, 0, wxALIGN_RIGHT | wxRIGHT | wxTOP, LAYOUT_MARGIN);
+    locsizer->Add(dummy);
+    locsizer->Add(label, 0, wxLEFT, LAYOUT_MARGIN);
+#endif
 
     return label;
 }
 
+// ----------------------------------------------------------------------------
+// wxProgressDialog operations
+// ----------------------------------------------------------------------------
+
 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") );
 
@@ -319,80 +338,153 @@ wxProgressDialog::Update(int value, const wxString& newmsg)
 
     wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
 
-    if ( m_gauge )
+    // fill up the gauge if value == maximum because this means that the dialog
+    // is going to close and the gauge shouldn't be partly empty in this case
+    if ( m_gauge && value <= m_maximum )
     {
-        m_gauge->SetValue(value + 1);
+        m_gauge->SetValue(value == m_maximum ? value : value + 1);
     }
 
-    if ( !newmsg.IsEmpty() )
+    if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
     {
         m_msg->SetLabel(newmsg);
 
-        wxYield();
-        wxYield();
+        wxYieldIfNeeded() ;
     }
 
     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(estimated, m_estimated);
-        SetTimeLabel(remaining, m_remaining);
+        SetTimeLabel(m_display_estimated, m_estimated);
+        SetTimeLabel(display_remaining, m_remaining);
     }
 
-    if ( (value == m_maximum ) )
+    if ( value == m_maximum )
     {
-        // so that we return TRUE below and that out [Cancel] handler knew what
+        if ( m_state == Finished )
+        {
+            // 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;
+        }
+
+        // so that we return true below and that out [Cancel] handler knew what
         // to do
         m_state = Finished;
         if( !(GetWindowStyle() & wxPD_AUTO_HIDE) )
         {
-            if ( m_btnAbort )
-            {
-                // tell the user what he should do...
-                m_btnAbort->SetLabel(_("Close"));
-            }
+            EnableClose();
+            DisableSkip();
 #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
-            else // enable the close button to give the user a way to close the dlg
-            {
-                EnableCloseButton(TRUE);
-            }
+            EnableCloseButton();
 #endif // __WXMSW__
 
-            if ( !newmsg )
+            if ( newmsg.empty() )
             {
                 // also provide the finishing message if the application didn't
                 m_msg->SetLabel(_("Done."));
             }
 
-            wxYield();
-            wxYield();
+            wxYieldIfNeeded() ;
 
             (void)ShowModal();
         }
-        else
+        else // auto hide
         {
-            Hide();
+            // 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
     {
-        // update the display
-        wxYield();
-        wxYield();
+        // 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
+        wxYieldIfNeeded() ;
+
+        if ( (m_skip) && (skip != NULL) && (*skip == false) )
+        {
+            *skip = true;
+            m_skip = false;
+            EnableSkip();
+        }
     }
 
-#ifdef __WXMAC__
-    MacUpdateImmediately();
-#endif
+    // update the display in case yielding above didn't do it
+    Update();
 
     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);
+}
+
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
@@ -411,18 +503,28 @@ void wxProgressDialog::OnCancel(wxCommandEvent& event)
         // 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
-        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
-        event.Veto(TRUE);
+        event.Veto();
     }
     else if ( m_state == Finished )
     {
@@ -433,6 +535,10 @@ void wxProgressDialog::OnClose(wxCloseEvent& event)
     {
         // next Update() will notice it
         m_state = Canceled;
+        DisableAbort();
+        DisableSkip();
+
+        m_timeStop = wxGetCurrentTime();
     }
 }
 
@@ -456,7 +562,7 @@ void wxProgressDialog::ReenableOtherWindows()
     else
     {
         if ( m_parentTop )
-            m_parentTop->Enable(TRUE);
+            m_parentTop->Enable();
     }
 }
 
@@ -479,4 +585,52 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label)
     }
 }
 
+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
+    }
+}
+
 #endif // wxUSE_PROGRESSDLG