detect horizontal overflow in wxHtmlPrintout and warn the user about it

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

diff --git a/src/generic/wizard.cpp b/src/generic/wizard.cpp
index b7446b440d370084aeedecea628a9290d6367575..1ad3a17c6fac4f73ee9ad7861c0b8e2d3ea14b2d 100644 (file)
--- a/src/generic/wizard.cpp
+++ b/src/generic/wizard.cpp
@@ -41,7 +41,9 @@
 
 #include "wx/statline.h"
 
 
 #include "wx/statline.h"
 

+#include "wx/scrolwin.h"

 #include "wx/wizard.h"
 #include "wx/wizard.h"

+#include "wx/dcmemory.h"

 
 // ----------------------------------------------------------------------------
 // wxWizardSizer
 
 // ----------------------------------------------------------------------------
 // wxWizardSizer


@@ -79,11 +81,11 @@ private:
 // event tables and such
 // ----------------------------------------------------------------------------
 
 // 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 );

 
 BEGIN_EVENT_TABLE(wxWizard, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel)
 
 BEGIN_EVENT_TABLE(wxWizard, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel)


@@ -212,11 +214,6 @@ wxSize wxWizardSizer::CalcMin()
 
 wxSize wxWizardSizer::GetMaxChildSize()
 {
 
 wxSize wxWizardSizer::GetMaxChildSize()
 {

-#if !defined(__WXDEBUG__)
-    if ( m_childSize.IsFullySpecified() )
-        return m_childSize;
-#endif
-

     wxSize maxOfMin;
 
     for ( wxSizerItemList::compatibility_iterator childNode = m_children.GetFirst();
     wxSize maxOfMin;
 
     for ( wxSizerItemList::compatibility_iterator childNode = m_children.GetFirst();


@@ -228,21 +225,6 @@ wxSize wxWizardSizer::GetMaxChildSize()
         maxOfMin.IncTo(SiblingSize(child));
     }
 
         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-    // No longer applicable since we may change sizes when size adaptation is done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;
     if ( m_owner->m_started )
     {
         m_childSize = maxOfMin;


@@ -287,7 +269,7 @@ wxSize wxWizardSizer::SiblingSize(wxSizerItem *child)
 void wxWizard::Init()
 {
     m_posWizard = wxDefaultPosition;
 void wxWizard::Init()
 {
     m_posWizard = wxDefaultPosition;

-    m_page = (wxWizardPage *)NULL;
+    m_page = NULL;

     m_btnPrev = m_btnNext = NULL;
     m_statbmp = NULL;
     m_sizerBmpAndPage = NULL;
     m_btnPrev = m_btnNext = NULL;
     m_statbmp = NULL;
     m_sizerBmpAndPage = NULL;


@@ -556,10 +538,6 @@ 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;
 
     // remember the old bitmap (if any) to compare with the new one later
     wxBitmap bmpPrev;
 


@@ -578,8 +556,6 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
 
         m_page->Hide();
 
 
         m_page->Hide();
 

-        btnLabelWasNext = HasNextPage(m_page);
-

         bmpPrev = m_page->GetBitmap();
 
         if ( !m_usingSizer )
         bmpPrev = m_page->GetBitmap();
 
         if ( !m_usingSizer )


@@ -649,15 +625,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
     // and update the buttons state
     m_btnPrev->Enable(HasPrevPage(m_page));
 
     // 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();
 
 
     m_btnNext->SetDefault();
 


@@ -680,13 +651,13 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
         DoWizardLayout();
     }
 
         DoWizardLayout();
     }
 

-    if (GetBitmapPlacement())
+    if (GetBitmapPlacement() && m_statbmp)

     {
         ResizeBitmap(bmp);
     {
         ResizeBitmap(bmp);

-    
+

         if ( !bmp.IsSameAs(bmpPrev) )
             m_statbmp->SetBitmap(bmp);
         if ( !bmp.IsSameAs(bmpPrev) )
             m_statbmp->SetBitmap(bmp);

-    
+

         if (m_usingSizer)
             m_sizerPage->RecalcSizes();
     }
         if (m_usingSizer)
             m_sizerPage->RecalcSizes();
     }


@@ -922,16 +893,16 @@ bool wxWizard::DoLayoutAdaptation()
                         // Create a scrolled window and reparent
                         wxScrolledWindow* scrolledWindow = new wxScrolledWindow(page, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL|wxVSCROLL|wxHSCROLL|wxBORDER_NONE);
                         wxSizer* oldSizer = page->GetSizer();
                         // Create a scrolled window and reparent
                         wxScrolledWindow* scrolledWindow = new wxScrolledWindow(page, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL|wxVSCROLL|wxHSCROLL|wxBORDER_NONE);
                         wxSizer* oldSizer = page->GetSizer();

-                        
+

                         wxSizer* newSizer = new wxBoxSizer(wxVERTICAL);
                         newSizer->Add(scrolledWindow,1, wxEXPAND, 0);
                         wxSizer* newSizer = new wxBoxSizer(wxVERTICAL);
                         newSizer->Add(scrolledWindow,1, wxEXPAND, 0);

-                        
+

                         page->SetSizer(newSizer, false /* don't delete the old sizer */);
                         page->SetSizer(newSizer, false /* don't delete the old sizer */);

-                        
+

                         scrolledWindow->SetSizer(oldSizer);
                         scrolledWindow->SetSizer(oldSizer);

-                        
+

                         wxStandardDialogLayoutAdapter::DoReparentControls(page, scrolledWindow);
                         wxStandardDialogLayoutAdapter::DoReparentControls(page, scrolledWindow);

-                        
+

                         pages.Append(page);
                         windows.Append(scrolledWindow);
                     }
                         pages.Append(page);
                         windows.Append(scrolledWindow);
                     }


@@ -943,6 +914,9 @@ bool wxWizard::DoLayoutAdaptation()
 
     wxStandardDialogLayoutAdapter::DoFitWithScrolling(this, windows);
 
 
     wxStandardDialogLayoutAdapter::DoFitWithScrolling(this, windows);
 

+    // Size event doesn't get sent soon enough on wxGTK
+    DoLayout();
+    

     SetLayoutAdaptationDone(true);
 
     return true;
     SetLayoutAdaptationDone(true);
 
     return true;


@@ -956,10 +930,12 @@ bool wxWizard::ResizeBitmap(wxBitmap& bmp)
     if (bmp.Ok())
     {
         wxSize pageSize = m_sizerPage->GetSize();
     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;
 
         int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth());
         int bitmapHeight = pageSize.y;
 

-        if (bmp.GetHeight() != bitmapHeight)
+        if (!m_statbmp->GetBitmap().Ok() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight)

         {
             wxBitmap bitmap(bitmapWidth, bitmapHeight);
             {
         {
             wxBitmap bitmap(bitmapWidth, bitmapHeight);
             {


@@ -979,16 +955,16 @@ bool wxWizard::ResizeBitmap(wxBitmap& bmp)
                     if (GetBitmapPlacement() & wxWIZARD_HALIGN_LEFT)
                         x = 0;
                     else if (GetBitmapPlacement() & wxWIZARD_HALIGN_RIGHT)
                     if (GetBitmapPlacement() & wxWIZARD_HALIGN_LEFT)
                         x = 0;
                     else if (GetBitmapPlacement() & wxWIZARD_HALIGN_RIGHT)

-                        x = bitmapWidth - GetBitmap().GetWidth();
+                        x = bitmapWidth - bmp.GetWidth();

                     else
                     else

-                        x = (bitmapWidth - GetBitmap().GetWidth())/2;
+                        x = (bitmapWidth - bmp.GetWidth())/2;

 
                     if (GetBitmapPlacement() & wxWIZARD_VALIGN_TOP)
                         y = 0;
                     else if (GetBitmapPlacement() & wxWIZARD_VALIGN_BOTTOM)
 
                     if (GetBitmapPlacement() & wxWIZARD_VALIGN_TOP)
                         y = 0;
                     else if (GetBitmapPlacement() & wxWIZARD_VALIGN_BOTTOM)

-                        y = bitmapHeight - GetBitmap().GetHeight();
+                        y = bitmapHeight - bmp.GetHeight();

                     else
                     else

-                        y = (bitmapHeight - GetBitmap().GetHeight())/2;
+                        y = (bitmapHeight - bmp.GetHeight())/2;

 
                     dc.DrawBitmap(bmp, x, y, true);
                     dc.SelectObject(wxNullBitmap);
 
                     dc.DrawBitmap(bmp, x, y, true);
                     dc.SelectObject(wxNullBitmap);