Merge branch 'stattext-no-resize'

Avoid unexpected changes to wxStaticText size with wxST_NO_AUTORESIZE.

See https://github.com/wxWidgets/wxWidgets/pull/675

src/common/stattextcmn.cpp

@@ -205,13 +205,22 @@ void wxStaticTextBase::Wrap(int width)
 
 void wxStaticTextBase::AutoResizeIfNecessary()
 {
-    // adjust the size of the window to fit to the label unless autoresizing is
+    // This flag is specifically used to prevent the control from resizing even
-    // disabled
+    // when its label changes.
-    if ( !HasFlag(wxST_NO_AUTORESIZE) )
+    if ( HasFlag(wxST_NO_AUTORESIZE) )
-    {
+        return;
-        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
+
-                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+    // This method is only called if either the label or the font changed, i.e.
-    }
+    // if the label extent changed, so the best size is not the same neither
+    // any more.
+    //
+    // Note that we don't invalidate it when wxST_NO_AUTORESIZE is on because
+    // this would result in the control being effectively resized during the
+    // next Layout() and this style is used expressly to prevent this from
+    // happening.
+    InvalidateBestSize();
+
+    SetSize(GetBestSize());
 }
 
 // ----------------------------------------------------------------------------

src/generic/stattextg.cpp

@@ -102,10 +102,7 @@ void wxGenericStaticText::SetLabel(const wxString& label)
     wxControl::SetLabel(label);
     DoSetLabel(GetEllipsizedLabel());
 
-    InvalidateBestSize();
+    AutoResizeIfNecessary();
-
-    if ( !IsEllipsized() )
-        AutoResizeIfNecessary();
 
 #if wxUSE_MARKUP
     if ( m_markupText )

src/gtk/stattext.cpp

@@ -138,14 +138,9 @@ void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label)
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
 
-    InvalidateBestSize();
-
     (this->*setter)(GTK_LABEL(m_widget), label);
 
-    // adjust the label size to the new label unless disabled
+    AutoResizeIfNecessary();
-    if ( !HasFlag(wxST_NO_AUTORESIZE) &&
-         !IsEllipsized() )  // if ellipsization is ON, then we don't want to get resized!
-        SetSize( GetBestSize() );
 }
 
 void wxStaticText::SetLabel(const wxString& label)
@@ -180,7 +175,8 @@ bool wxStaticText::SetFont( const wxFont &font )
     const bool wasUnderlined = GetFont().GetUnderlined();
     const bool wasStrickenThrough = GetFont().GetStrikethrough();
 
-    bool ret = wxControl::SetFont(font);
+    if ( !wxControl::SetFont(font) )
+        return false;
 
     const bool isUnderlined = GetFont().GetUnderlined();
     const bool isStrickenThrough = GetFont().GetStrikethrough();
@@ -222,12 +218,9 @@ bool wxStaticText::SetFont( const wxFont &font )
         gtk_label_set_use_underline(GTK_LABEL(m_widget), !isUnderlined);
     }
 
-    // adjust the label size to the new label unless disabled
+    AutoResizeIfNecessary();
-    if (!HasFlag(wxST_NO_AUTORESIZE))
+
-    {
+    return true;
-        SetSize( GetBestSize() );
-    }
-    return ret;
 }
 
 wxSize wxStaticText::DoGetBestSize() const

src/msw/stattext.cpp

@@ -184,12 +184,7 @@ void wxStaticText::SetLabel(const wxString& label)
 #endif // SS_ENDELLIPSIS
         DoSetLabel(GetEllipsizedLabel());
 
-    InvalidateBestSize();
+    AutoResizeIfNecessary();
-
-    if ( !IsEllipsized() )  // if ellipsize is ON, then we don't want to get resized!
-    {
-        AutoResizeIfNecessary();
-    }
 }
 
 bool wxStaticText::SetFont(const wxFont& font)

src/osx/stattext_osx.cpp

@@ -78,13 +78,7 @@ void wxStaticText::SetLabel(const wxString& label)
         DoSetLabel(GetEllipsizedLabel());
     }
 
-    InvalidateBestSize();
+    AutoResizeIfNecessary();
-
-    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) &&
-         !IsEllipsized() )  // don't resize if we adjust to current size
-    {
-        SetSize( GetBestSize() );
-    }
 
     Refresh();
 
@@ -98,11 +92,7 @@ bool wxStaticText::SetFont(const wxFont& font)
 
     if ( ret )
     {
-        if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
+        AutoResizeIfNecessary();
-        {
-            InvalidateBestSize();
-            SetSize( GetBestSize() );
-        }
     }
 
     return ret;