X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/465de0be705e52c7f97e9bb6169af9d20a7f72a8..a4f6fe43c33bd7933645d110ad2719871dab043d:/include/wx/sizer.h

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 73229cc8a1..29facff1e2 100644
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -125,6 +125,10 @@ public:
 
     wxSizerFlags& Border(int direction, int borderInPixels)
     {
+        wxCHECK_MSG( !(direction & ~wxALL), *this,
+                     wxS("direction must be a combination of wxDirection ")
+                     wxS("enum values.") );
+
         m_flags &= ~wxALL;
         m_flags |= direction;
 
@@ -311,6 +315,10 @@ public:
         { return m_minSize; }
     wxSize GetMinSizeWithBorder() const;
 
+    wxSize GetMaxSize() const
+        { return IsWindow() ? m_window->GetMaxSize() : wxDefaultSize; }
+    wxSize GetMaxSizeWithBorder() const;
+
     void SetMinSize(const wxSize& size)
     {
         if ( IsWindow() )
@@ -707,6 +715,10 @@ public:
 
     void Show(bool show) { ShowItems(show); }
 
+    // This is the ShowItems() counterpart and returns true if any of the sizer
+    // items are shown.
+    virtual bool AreAnyItemsShown() const;
+
 protected:
     wxSize              m_size;
     wxSize              m_minSize;
@@ -1025,6 +1037,7 @@ public:
 
     // override to hide/show the static box as well
     virtual void ShowItems (bool show);
+    virtual bool AreAnyItemsShown() const;
 
     virtual bool Detach( wxWindow *window );
     virtual bool Detach( wxSizer *sizer ) { return wxBoxSizer::Detach(sizer); }