on mac using macroman only created once a successful wxCSConv, because the iconv...

[wxWidgets.git] / src / common / sizer.cpp

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index 894a190d7bdf496a3eb09c9c96b5ddc0c5e0419d..02ca47f8f8998ec896615e17ad363626c0aca4f3 100644 (file)
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -17,16 +17,17 @@
     #pragma hdrstop
 #endif
 
+#include "wx/sizer.h"
+
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/intl.h"
     #include "wx/math.h"
     #include "wx/utils.h"
+    #include "wx/settings.h"
+    #include "wx/statbox.h"
 #endif // WX_PRECOMP
 
-#include "wx/sizer.h"
-#include "wx/statbox.h"
-#include "wx/settings.h"
 #include "wx/listimpl.cpp"
 
 #if WXWIN_COMPATIBILITY_2_4
@@ -1152,7 +1153,7 @@ wxSize wxGridSizer::CalcMin()
 {
     int nrows, ncols;
     if ( CalcRowsCols(nrows, ncols) == 0 )
-        return wxSize(10, 10);
+        return wxSize();
 
     // Find the max width and height for any component
     int w = 0;
@@ -1277,7 +1278,7 @@ wxSize wxFlexGridSizer::CalcMin()
 
     // Number of rows/columns can change as items are added or removed.
     if ( !CalcRowsCols(nrows, ncols) )
-        return wxSize(10, 10);
+        return wxSize();
 
     m_rowHeights.SetCount(nrows);
     m_colWidths.SetCount(ncols);
@@ -1480,20 +1481,38 @@ void wxFlexGridSizer::AddGrowableRow( size_t idx, int proportion )
     m_growableRowsProportions.Add( proportion );
 }
 
-void wxFlexGridSizer::RemoveGrowableRow( size_t idx )
-{
-    m_growableRows.Remove( idx );
-}
-
 void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion )
 {
     m_growableCols.Add( idx );
     m_growableColsProportions.Add( proportion );
 }
 
+// helper function for RemoveGrowableCol/Row()
+static void
+DoRemoveFromArrays(size_t idx, wxArrayInt& items, wxArrayInt& proportions)
+{
+    const size_t count = items.size();
+    for ( size_t n = 0; n < count; n++ )
+    {
+        if ( (size_t)items[n] == idx )
+        {
+            items.RemoveAt(n);
+            proportions.RemoveAt(n);
+            return;
+        }
+    }
+
+    wxFAIL_MSG( _T("column/row is already not growable") );
+}
+
 void wxFlexGridSizer::RemoveGrowableCol( size_t idx )
 {
-    m_growableCols.Remove( idx );
+    DoRemoveFromArrays(idx, m_growableCols, m_growableColsProportions);
+}
+
+void wxFlexGridSizer::RemoveGrowableRow( size_t idx )
+{
+    DoRemoveFromArrays(idx, m_growableRows, m_growableRowsProportions);
 }
 
 //---------------------------------------------------------------------------
@@ -1591,7 +1610,7 @@ void wxBoxSizer::RecalcSizes()
 wxSize wxBoxSizer::CalcMin()
 {
     if (m_children.GetCount() == 0)
-        return wxSize(10,10);
+        return wxSize();
 
     m_stretchable = 0;
     m_minWidth = 0;
@@ -1697,16 +1716,27 @@ wxSize wxBoxSizer::CalcMin()
 #if wxUSE_STATBOX
 
 wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
-    : wxBoxSizer( orient )
-    , m_staticBox( box )
+    : wxBoxSizer( orient ),
+      m_staticBox( box )
 {
     wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") );
+
+    // do this so that our Detach() is called if the static box is destroyed
+    // before we are
+    m_staticBox->SetContainingSizer(this);
 }
 
 wxStaticBoxSizer::wxStaticBoxSizer(int orient, wxWindow *win, const wxString& s)
                 : wxBoxSizer(orient),
                   m_staticBox(new wxStaticBox(win, wxID_ANY, s))
 {
+    // same as above
+    m_staticBox->SetContainingSizer(this);
+}
+
+wxStaticBoxSizer::~wxStaticBoxSizer()
+{
+    delete m_staticBox;
 }
 
 static void GetStaticBoxBorders( wxStaticBox *box,
@@ -1756,6 +1786,20 @@ void wxStaticBoxSizer::ShowItems( bool show )
     wxBoxSizer::ShowItems( show );
 }
 
+bool wxStaticBoxSizer::Detach( wxWindow *window )
+{
+    // avoid deleting m_staticBox in our dtor if it's being detached from the
+    // sizer (which can happen because it's being already destroyed for
+    // example)
+    if ( window == m_staticBox )
+    {
+        m_staticBox = NULL;
+        return true;
+    }
+
+    return wxSizer::Detach( window );
+}
+
 #endif // wxUSE_STATBOX
 
 #if wxUSE_BUTTON