Only test for centre flag of minor direction and ignore the other in wxBoxSizer ...

[wxWidgets.git] / src / msw / statbmp.cpp

diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp
index 26a32bf03b6a2ff351329f10fd539b73d8b2a7c0..418541bfd900bedb20b33f5fd6ca173d8119a752 100644 (file)
--- a/src/msw/statbmp.cpp
+++ b/src/msw/statbmp.cpp
@@ -29,8 +29,10 @@
 #include "wx/statbmp.h"
 
 #ifndef WX_PRECOMP
+    #include "wx/app.h"
     #include "wx/window.h"
     #include "wx/icon.h"
+    #include "wx/dcclient.h"
 #endif
 
 #include "wx/msw/private.h"
@@ -166,16 +168,26 @@ bool wxStaticBitmap::Create(wxWindow *parent,
     SetImageNoCopy(image);
 
     // GetBestSize will work properly now, so set the best size if needed
-    SetBestSize(size);
+    SetInitialSize(size);
+
+    // painting manually is reported not to work under Windows CE (see #10093),
+    // so don't do it there even if this probably means that alpha is not
+    // supported there -- but at least bitmaps without alpha appear correctly
+#ifndef __WXWINCE__
+    // Windows versions before XP (and even XP if the application has no
+    // manifest and so the old comctl32.dll is used) don't draw correctly the
+    // images with alpha channel so we need to draw them ourselves and it's
+    // easier to just always do it rather than check if we have an image with
+    // alpha or not
+    if ( wxTheApp->GetComCtl32Version() < 600 )
+    {
+        Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBitmap::DoPaintManually));
+    }
+#endif // !__WXWINCE__
 
     return true;
 }
 
-wxBorder wxStaticBitmap::GetDefaultBorder() const
-{
-    return wxBORDER_NONE;
-}
-
 WXDWORD wxStaticBitmap::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
@@ -245,6 +257,32 @@ wxSize wxStaticBitmap::DoGetBestSize() const
     return wxSize(16, 16);
 }
 
+#ifndef __WXWINCE__
+
+void wxStaticBitmap::DoPaintManually(wxPaintEvent& WXUNUSED(event))
+{
+    wxPaintDC dc(this);
+
+    const wxSize size(GetSize());
+    const wxBitmap bmp(GetBitmap());
+
+    // Clear the background: notice that we're supposed to be transparent, so
+    // use the parent background colour if we don't have our own instead of
+    // falling back to the default
+    const wxWindow *win = UseBgCol() ? this : GetParent();
+    dc.SetBrush(win->GetBackgroundColour());
+    dc.SetPen(*wxTRANSPARENT_PEN);
+    dc.DrawRectangle(0, 0, size.GetWidth(), size.GetHeight());
+
+    // Draw the image in the middle
+    dc.DrawBitmap(bmp,
+                  (size.GetWidth() - bmp.GetWidth()) / 2,
+                  (size.GetHeight() - bmp.GetHeight()) / 2,
+                  true /* use mask */);
+}
+
+#endif // !__WXWINCE__
+
 void wxStaticBitmap::SetImage( const wxGDIImage* image )
 {
     wxGDIImage* convertedImage = ConvertImage( *image );