Correct Mac OX/iPhone check in libpng.

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

diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp
index 74c26780b8c9c1862e9ea489ea999bb0aa8c2fdf..1b409230011a692ae50ea3f6c9ecfdeea1f28a0d 100644 (file)
--- a/src/generic/wizard.cpp
+++ b/src/generic/wizard.cpp
@@ -81,11 +81,12 @@ private:
 // event tables and such
 // ----------------------------------------------------------------------------
 
-DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING)
-DEFINE_EVENT_TYPE(wxEVT_WIZARD_CANCEL)
-DEFINE_EVENT_TYPE(wxEVT_WIZARD_FINISHED)
-DEFINE_EVENT_TYPE(wxEVT_WIZARD_HELP)
+wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGED, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_CHANGING, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_CANCEL, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_FINISHED, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_HELP, wxWizardEvent );
+wxDEFINE_EVENT( wxEVT_WIZARD_PAGE_SHOWN, wxWizardEvent );
 
 BEGIN_EVENT_TABLE(wxWizard, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel)
@@ -214,11 +215,6 @@ wxSize wxWizardSizer::CalcMin()
 
 wxSize wxWizardSizer::GetMaxChildSize()
 {
-#if !defined(__WXDEBUG__)
-    if ( m_childSize.IsFullySpecified() )
-        return m_childSize;
-#endif
-
     wxSize maxOfMin;
 
     for ( wxSizerItemList::compatibility_iterator childNode = m_children.GetFirst();
@@ -230,21 +226,6 @@ wxSize wxWizardSizer::GetMaxChildSize()
         maxOfMin.IncTo(SiblingSize(child));
     }
 
-    // No longer applicable since we may change sizes when size adaptation is done
-#if 0
-#ifdef __WXDEBUG__
-    if ( m_childSize.IsFullySpecified() && m_childSize != maxOfMin )
-    {
-        wxFAIL_MSG( _T("Size changed in wxWizard::GetPageAreaSizer()")
-                    _T("after RunWizard().\n")
-                    _T("Did you forget to call GetSizer()->Fit(this) ")
-                    _T("for some page?")) ;
-
-        return m_childSize;
-    }
-#endif // __WXDEBUG__
-#endif
-
     if ( m_owner->m_started )
     {
         m_childSize = maxOfMin;
@@ -289,7 +270,7 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child)
 void wxWizard::Init()
 {
     m_posWizard = wxDefaultPosition;
-    m_page = (wxWizardPage *)NULL;
+    m_page = NULL;
     m_btnPrev = m_btnNext = NULL;
     m_statbmp = NULL;
     m_sizerBmpAndPage = NULL;
@@ -389,8 +370,8 @@ void wxWizard::AddStaticLine(wxBoxSizer *mainColumn)
 void wxWizard::AddBackNextPair(wxBoxSizer *buttonRow)
 {
     wxASSERT_MSG( m_btnNext && m_btnPrev,
-                  _T("You must create the buttons before calling ")
-                  _T("wxWizard::AddBackNextPair") );
+                  wxT("You must create the buttons before calling ")
+                  wxT("wxWizard::AddBackNextPair") );
 
     // margin between Back and Next buttons
 #ifdef __WXMAC__
@@ -451,7 +432,7 @@ void wxWizard::AddButtonRow(wxBoxSizer *mainColumn)
     wxButton *btnHelp=0;
 #ifdef __WXMAC__
     if (GetExtraStyle() & wxWIZARD_EX_HELPBUTTON)
-        btnHelp=new wxButton(this, wxID_HELP, _("&Help"), wxDefaultPosition, wxDefaultSize, buttonStyle);
+        btnHelp=new wxButton(this, wxID_HELP, wxEmptyString, wxDefaultPosition, wxDefaultSize, buttonStyle);
 #endif
 
     m_btnNext = new wxButton(this, wxID_FORWARD, _("&Next >"));
@@ -558,10 +539,6 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
     }
 
 
-    // we'll use this to decide whether we have to change the label of this
-    // button or not (initially the label is "Next")
-    bool btnLabelWasNext = true;
-
     // remember the old bitmap (if any) to compare with the new one later
     wxBitmap bmpPrev;
 
@@ -580,19 +557,14 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
 
         m_page->Hide();
 
-        btnLabelWasNext = HasNextPage(m_page);
-
         bmpPrev = m_page->GetBitmap();
 
         if ( !m_usingSizer )
             m_sizerBmpAndPage->Detach(m_page);
     }
 
-    // set the new page
-    m_page = page;
-
     // is this the end?
-    if ( !m_page )
+    if ( !page )
     {
         // terminate successfully
         if ( IsModal() )
@@ -607,12 +579,18 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
 
         // and notify the user code (this is especially useful for modeless
         // wizards)
-        wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, 0);
+        wxWizardEvent event(wxEVT_WIZARD_FINISHED, GetId(), false, m_page);
         (void)GetEventHandler()->ProcessEvent(event);
 
+        m_page = NULL;
+
         return true;
     }
 
+    // notice that we change m_page only here so that wxEVT_WIZARD_FINISHED
+    // event above could still use the correct (i.e. old) value of m_page
+    m_page = page;
+
     // position and show the new page
     (void)m_page->TransferDataToWindow();
 
@@ -651,15 +629,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
     // and update the buttons state
     m_btnPrev->Enable(HasPrevPage(m_page));
 
-    bool hasNext = HasNextPage(m_page);
-    if ( btnLabelWasNext != hasNext )
-    {
-        if ( hasNext )
-            m_btnNext->SetLabel(_("&Next >"));
-        else
-            m_btnNext->SetLabel(_("&Finish"));
-    }
-    // nothing to do: the label was already correct
+    const bool hasNext = HasNextPage(m_page);
+    const wxString label = hasNext ? _("&Next >") : _("&Finish");
+    if ( label != m_btnNext->GetLabel() )
+        m_btnNext->SetLabel(label);
 
     m_btnNext->SetDefault();
 
@@ -693,6 +666,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
             m_sizerPage->RecalcSizes();
     }
 
+    wxWizardEvent pageShownEvent(wxEVT_WIZARD_PAGE_SHOWN, GetId(),
+        goingForward, m_page);
+    m_page->GetEventHandler()->ProcessEvent(pageShownEvent);
+
     return true;
 }
 
@@ -809,7 +786,7 @@ void wxWizard::OnBackOrNext(wxCommandEvent& event)
                   (event.GetEventObject() == m_btnPrev),
                   wxT("unknown button") );
 
-    wxCHECK_RET( m_page, _T("should have a valid current page") );
+    wxCHECK_RET( m_page, wxT("should have a valid current page") );
 
     // ask the current page first: notice that we do it before calling
     // GetNext/Prev() because the data transfered from the controls of the page
@@ -945,6 +922,9 @@ bool wxWizard::DoLayoutAdaptation()
 
     wxStandardDialogLayoutAdapter::DoFitWithScrolling(this, windows);
 
+    // Size event doesn't get sent soon enough on wxGTK
+    DoLayout();
+
     SetLayoutAdaptationDone(true);
 
     return true;
@@ -958,6 +938,8 @@ bool wxWizard::ResizeBitmap(wxBitmap& bmp)
     if (bmp.Ok())
     {
         wxSize pageSize = m_sizerPage->GetSize();
+        if (pageSize == wxSize(0,0))
+            pageSize = GetPageSize();
         int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth());
         int bitmapHeight = pageSize.y;