supporting SetFont(wxNullFont), fixes #10980

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

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index d9242cb93148c33c71de02f32ed5c0f22f3c101f..6243c4d73d807d7d3d0223c43c28652b0f6a4145 100644 (file)
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -72,16 +72,6 @@
     #include "wx/sysopt.h"
 #endif
 
-// For reporting compile- and runtime version of GTK+ in the ctrl+alt+mclick dialog.
-// The gtk includes don't pull any other headers in, at least not on my system - MR
-#ifdef __WXGTK__
-    #ifdef __WXGTK20__
-        #include <gtk/gtkversion.h>
-    #else
-        #include <gtk/gtkfeatures.h>
-    #endif
-#endif
-
 #include "wx/platinfo.h"
 
 // Windows List
@@ -112,6 +102,7 @@ BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler)
     EVT_HELP(wxID_ANY, wxWindowBase::OnHelp)
 #endif // wxUSE_HELP
 
+    EVT_SIZE(wxWindowBase::InternalOnSize)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -163,7 +154,7 @@ wxWindowBase::wxWindowBase()
     m_exStyle =
     m_windowStyle = 0;
 
-    m_backgroundStyle = wxBG_STYLE_SYSTEM;
+    m_backgroundStyle = wxBG_STYLE_ERASE;
 
 #if wxUSE_CONSTRAINTS
     // no constraints whatsoever
@@ -227,17 +218,6 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
                               const wxValidator& wxVALIDATOR_PARAM(validator),
                               const wxString& name)
 {
-#if wxUSE_STATBOX
-    // wxGTK doesn't allow to create controls with static box as the parent so
-    // this will result in a crash when the program is ported to wxGTK so warn
-    // the user about it
-
-    // if you get this assert, the correct solution is to create the controls
-    // as siblings of the static box
-    wxASSERT_MSG( !parent || !wxDynamicCast(parent, wxStaticBox),
-                  _T("wxStaticBox can't be used as a window parent!") );
-#endif // wxUSE_STATBOX
-
     // ids are limited to 16 bits under MSW so if you care about portability,
     // it's not a good idea to use ids out of this range (and negative ids are
     // reserved for wxWidgets own usage)
@@ -484,7 +464,7 @@ void wxWindowBase::FitInside()
 }
 
 // On Mac, scrollbars are explicitly children.
-#ifdef __WXMAC__
+#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__)
 static bool wxHasRealChildren(const wxWindowBase* win)
 {
     int realChildCount = 0;
@@ -560,7 +540,7 @@ wxSize wxWindowBase::DoGetBestSize() const
     }
 #endif // wxUSE_CONSTRAINTS
     else if ( !GetChildren().empty()
-#ifdef __WXMAC__
+#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__)
               && wxHasRealChildren(this)
 #endif
               )
@@ -725,9 +705,20 @@ wxSize wxWindowBase::GetEffectiveMinSize() const
 
 wxSize wxWindowBase::GetBestSize() const
 {
-    if ((!m_windowSizer) && (m_bestSizeCache.IsFullySpecified()))
+    if ( !m_windowSizer && m_bestSizeCache.IsFullySpecified() )
         return m_bestSizeCache;
 
+    // call DoGetBestClientSize() first, if a derived class overrides it wants
+    // it to be used
+    wxSize size = DoGetBestClientSize();
+    if ( size != wxDefaultSize )
+    {
+        size += DoGetBorderSize();
+
+        CacheBestSize(size);
+        return size;
+    }
+
     return DoGetBestSize();
 }
 
@@ -1162,19 +1153,22 @@ void wxWindowBase::PushEventHandler(wxEvtHandler *handlerToPush)
 
     SetEventHandler(handlerToPush);
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
     // final checks of the operations done above:
     wxASSERT_MSG( handlerToPush->GetPreviousHandler() == NULL,
-        "the first handler of the wxWindow stack should have no previous handlers set" );
+        "the first handler of the wxWindow stack should "
+        "have no previous handlers set" );
     wxASSERT_MSG( handlerToPush->GetNextHandler() != NULL,
-        "the first handler of the wxWindow stack should have non-NULL next handler" );
+        "the first handler of the wxWindow stack should "
+        "have non-NULL next handler" );
 
     wxEvtHandler* pLast = handlerToPush;
-    while (pLast && pLast != this)
+    while ( pLast && pLast != this )
         pLast = pLast->GetNextHandler();
     wxASSERT_MSG( pLast->GetNextHandler() == NULL,
-        "the last handler of the wxWindow stack should have this window as next handler" );
-#endif
+        "the last handler of the wxWindow stack should "
+        "have this window as next handler" );
+#endif // wxDEBUG_LEVEL
 }
 
 wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler)
@@ -1350,8 +1344,6 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
         return false;
 
     m_hasBgCol = colour.IsOk();
-    if ( m_backgroundStyle != wxBG_STYLE_CUSTOM )
-        m_backgroundStyle = m_hasBgCol ? wxBG_STYLE_COLOUR : wxBG_STYLE_SYSTEM;
 
     m_inheritBgCol = m_hasBgCol;
     m_backgroundColour = colour;
@@ -2113,6 +2105,14 @@ bool wxWindowBase::Layout()
     return true;
 }
 
+void wxWindowBase::InternalOnSize(wxSizeEvent& event)
+{
+    if ( GetAutoLayout() )
+        Layout();
+
+    event.Skip();
+}
+
 #if wxUSE_CONSTRAINTS
 
 // first phase of the constraints evaluation: set our own constraints
@@ -2871,7 +2871,7 @@ bool wxWindowBase::UnregisterHotKey(int WXUNUSED(hotkeyId))
 // event processing
 // ----------------------------------------------------------------------------
 
-bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event))
+bool wxWindowBase::TryBefore(wxEvent& event)
 {
 #if wxUSE_VALIDATORS
     // Can only use the validator of the window which
@@ -2886,10 +2886,10 @@ bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event))
     }
 #endif // wxUSE_VALIDATORS
 
-    return false;
+    return wxEvtHandler::TryBefore(event);
 }
 
-bool wxWindowBase::TryParent(wxEvent& event)
+bool wxWindowBase::TryAfter(wxEvent& event)
 {
     // carry on up the parent-child hierarchy if the propagation count hasn't
     // reached zero yet
@@ -2911,7 +2911,7 @@ bool wxWindowBase::TryParent(wxEvent& event)
         }
     }
 
-    return wxEvtHandler::TryParent(event);
+    return wxEvtHandler::TryAfter(event);
 }
 
 // ----------------------------------------------------------------------------
@@ -3057,7 +3057,7 @@ public:
 private:
     wxWindowBase * const m_win;
 
-    DECLARE_NO_COPY_CLASS(DragAcceptFilesTarget)
+    wxDECLARE_NO_COPY_CLASS(DragAcceptFilesTarget);
 };