X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1b69c815746d9ca7cbfcbe96423e2021ed3fbdb2..207e624382313a5081d4af16dc76778d6cbb03a4:/src/common/wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 25a98cc3d2..d15660c398 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -193,7 +193,7 @@ wxWindowBase::wxWindowBase()
 bool wxWindowBase::CreateBase(wxWindowBase *parent,
                               wxWindowID id,
                               const wxPoint& WXUNUSED(pos),
-                              const wxSize& WXUNUSED(size),
+                              const wxSize& size,
                               long style,
                               const wxValidator& wxVALIDATOR_PARAM(validator),
                               const wxString& name)
@@ -222,6 +222,14 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
     SetWindowStyleFlag(style);
     SetParent(parent);
 
+    // Set the minsize to be the size passed to the ctor (if any) for
+    // non-TLWs.  This is so items used in a sizer will use this explicitly
+    // set size for layout, instead of falling back the (probably smaller)
+    // bestsize.
+    if (! IsTopLevel())
+        SetSizeHints(size);
+
+    
 #if wxUSE_VALIDATORS
     SetValidator(validator);
 #endif // wxUSE_VALIDATORS
@@ -536,7 +544,7 @@ wxSize wxWindowBase::DoGetBestSize() const
         return wxSize(maxX, maxY);
     }
 #endif // wxUSE_CONSTRAINTS
-    else if ( GetChildren().GetCount() > 0 )
+    else if ( !GetChildren().empty() )
     {
         // our minimal acceptable size is such that all our windows fit inside
         int maxX = 0,
@@ -583,10 +591,10 @@ wxSize wxWindowBase::DoGetBestSize() const
 
         return wxSize(maxX, maxY);
     }
-    else
+    else // has children
     {
         // for a generic window there is no natural best size - just use the
-        // current one
+        // current size
         return GetSize();
     }
 }
@@ -870,6 +878,31 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler)
 // colours, fonts &c
 // ----------------------------------------------------------------------------
 
+void wxWindowBase::InheritAttributes()
+{
+    const wxWindowBase * const parent = GetParent();
+    if ( !parent )
+        return;
+
+    // we only inherit attributes which had been explicitly set for the parent
+    // which ensures that this only happens if the user really wants it and
+    // not by default which wouldn't make any sense in modern GUIs where the
+    // controls don't all use the same fonts (nor colours)
+    if ( parent->m_hasFont && !m_hasFont )
+        SetFont(parent->GetFont());
+
+    // in addition, there is a possibility to explicitly forbid inheriting
+    // colours at each class level by overriding ShouldInheritColours()
+    if ( ShouldInheritColours() )
+    {
+        if ( parent->m_hasFgCol && !m_hasFgCol )
+            SetForegroundColour(parent->GetForegroundColour());
+
+        if ( parent->m_hasBgCol && !m_hasBgCol )
+            SetBackgroundColour(parent->GetBackgroundColour());
+    }
+}
+
 /* static */ wxVisualAttributes
 wxWindowBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {