X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c74e7fe1de14f32dcd6f3c9cdd727de540bbd0e..36cc39686ab0774ac2049ccfdea39e3fcfecafb2:/src/common/wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index a9f702acfd..dd3822251d 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -159,11 +159,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
                               const wxSize& WXUNUSED(size),
                               long style,
 #if wxUSE_VALIDATORS
-#  if defined(__VISAGECPP__)
-                              const wxValidator* validator,
-#  else
                               const wxValidator& validator,
-#  endif
 #endif
                               const wxString& name)
 {
@@ -302,7 +298,7 @@ bool wxWindowBase::DestroyChildren()
 }
 
 // ----------------------------------------------------------------------------
-// centre/fit the window
+// size/position related methods
 // ----------------------------------------------------------------------------
 
 // centre the window with respect to its parent in either (or both) directions
@@ -354,42 +350,62 @@ void wxWindowBase::Centre(int direction)
         yNew += posParent.y;
     }
 
+    // move the centre of this window to this position
     Move(xNew, yNew);
 }
 
 // fits the window around the children
 void wxWindowBase::Fit()
 {
-    int maxX = 0,
-        maxY = 0;
+    if ( GetChildren().GetCount() > 0 )
+    {
+        SetClientSize(DoGetBestSize());
+    }
+    //else: do nothing if we have no children
+}
 
-    for ( wxWindowList::Node *node = GetChildren().GetFirst();
-          node;
-          node = node->GetNext() )
+// return the size best suited for the current window
+wxSize wxWindowBase::DoGetBestSize() const
+{
+    if ( GetChildren().GetCount() > 0 )
     {
-        wxWindow *win = node->GetData();
-        if ( win->IsTopLevel() )
+        // our minimal acceptable size is such that all our windows fit inside
+        int maxX = 0,
+            maxY = 0;
+
+        for ( wxWindowList::Node *node = GetChildren().GetFirst();
+              node;
+              node = node->GetNext() )
         {
-            // dialogs and frames lie in different top level windows - don't
-            // deal with them here
-            continue;
+            wxWindow *win = node->GetData();
+            if ( win->IsTopLevel() )
+            {
+                // dialogs and frames lie in different top level windows -
+                // don't deal with them here
+                continue;
+            }
+
+            int wx, wy, ww, wh;
+            win->GetPosition(&wx, &wy);
+            win->GetSize(&ww, &wh);
+            if ( wx + ww > maxX )
+                maxX = wx + ww;
+            if ( wy + wh > maxY )
+                maxY = wy + wh;
         }
 
-        int wx, wy, ww, wh;
-        win->GetPosition(&wx, &wy);
-        win->GetSize(&ww, &wh);
-        if ( wx + ww > maxX )
-            maxX = wx + ww;
-        if ( wy + wh > maxY )
-            maxY = wy + wh;
+        // leave a margin
+        return wxSize(maxX + 7, maxY + 14);
+    }
+    else
+    {
+        // for a generic window there is no natural best size - just use the
+        // current one
+        return GetSize();
     }
-
-    // leave a margin
-    SetClientSize(maxX + 7, maxY + 14);
 }
 
 // set the min/max size of the window
-
 void wxWindowBase::SetSizeHints(int minW, int minH,
                                 int maxW, int maxH,
                                 int WXUNUSED(incW), int WXUNUSED(incH))
@@ -599,18 +615,6 @@ void wxWindowBase::SetCaret(wxCaret *caret)
 // validators
 // ----------------------------------------------------------------------------
 
-#  if defined(__VISAGECPP__)
-void wxWindowBase::SetValidator(const wxValidator* validator)
-{
-    if ( m_windowValidator )
-        delete m_windowValidator;
-
-    m_windowValidator = (wxValidator *)validator->Clone();
-
-    if ( m_windowValidator )
-        m_windowValidator->SetWindow(this) ;
-}
-#  else
 void wxWindowBase::SetValidator(const wxValidator& validator)
 {
     if ( m_windowValidator )
@@ -621,7 +625,6 @@ void wxWindowBase::SetValidator(const wxValidator& validator)
     if ( m_windowValidator )
         m_windowValidator->SetWindow(this) ;
 }
-#  endif // __VISAGECPP__
 #endif // wxUSE_VALIDATORS
 
 // ----------------------------------------------------------------------------