X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3700569251e54d5f91c6c2ce25d242feaee4d6c4..79b7b95aed76eb742deef93d046886c20452fb36:/src/msw/bmpbuttn.cpp

diff --git a/src/msw/bmpbuttn.cpp b/src/msw/bmpbuttn.cpp
index 08cca12468..333ab7a25b 100644
--- a/src/msw/bmpbuttn.cpp
+++ b/src/msw/bmpbuttn.cpp
@@ -23,10 +23,10 @@
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/dcmemory.h"
+    #include "wx/image.h"
 #endif
 
 #include "wx/msw/private.h"
-#include "wx/image.h"
 
 #include "wx/msw/uxtheme.h"
 
@@ -130,7 +130,7 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id,
     const wxValidator& wxVALIDATOR_PARAM(validator),
     const wxString& name)
 {
-    m_bmpNormal = bitmap;
+    SetBitmapLabel(bitmap);
     SetName(name);
 
 #if wxUSE_VALIDATORS
@@ -184,7 +184,7 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id,
     SubclassWin(m_hWnd);
 
     SetPosition(pos);
-    SetBestSize(size);
+    SetInitialSize(size);
 
     return true;
 }
@@ -224,7 +224,19 @@ void wxBitmapButton::OnMouseEnterOrLeave(wxMouseEvent& event)
     event.Skip();
 }
 
-void wxBitmapButton::OnSetBitmap()
+void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
+{
+#if wxUSE_IMAGE
+    if ( !HasFlag(wxBU_AUTODRAW) && !m_disabledSetByUser && bitmap.IsOk() )
+    {
+        m_bmpDisabled = wxBitmap(bitmap.ConvertToImage().ConvertToGreyscale());
+    }
+#endif // wxUSE_IMAGE
+
+    wxBitmapButtonBase::SetBitmapLabel(bitmap);
+}
+
+void wxBitmapButton::SetBitmapFocus(const wxBitmap& focus)
 {
     // if the focus bitmap is specified but hover one isn't, use the focus
     // bitmap for hovering as well if this is consistent with the current
@@ -233,15 +245,26 @@ void wxBitmapButton::OnSetBitmap()
     // rationale: this is compatible with the old wxGTK behaviour and also
     // makes it much easier to do "the right thing" for all platforms (some of
     // them, such as Windows XP, have "hot" buttons while others don't)
-    if ( !m_bmpHover.Ok() &&
-            m_bmpFocus.Ok() &&
-                wxUxThemeEngine::GetIfActive() )
-    {
+    if ( focus.Ok() && !m_hoverSetByUser )
         m_bmpHover = m_bmpFocus;
-    }
 
-    // this will redraw us
-    wxBitmapButtonBase::OnSetBitmap();
+    wxBitmapButtonBase::SetBitmapFocus(focus);
+}
+
+void wxBitmapButton::SetBitmapDisabled(const wxBitmap& disabled)
+{
+    if ( disabled.IsOk() )
+        m_disabledSetByUser = true;
+
+    wxBitmapButtonBase::SetBitmapDisabled(disabled);
+}
+
+void wxBitmapButton::SetBitmapHover(const wxBitmap& hover)
+{
+    if ( hover.IsOk() )
+        m_hoverSetByUser = true;
+
+    wxBitmapButtonBase::SetBitmapHover(hover);
 }
 
 #if wxUSE_UXTHEME
@@ -408,8 +431,7 @@ bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
         }
 
         // draw the bitmap
-        wxClientDC dst;
-        dst.SetHDC((WXHDC) hDC, false);
+        wxDCTemp dst((WXHDC)hDC);
         dst.DrawBitmap(*bitmap, x1, y1, true);
 
         return true;
@@ -583,36 +605,54 @@ wxBitmapButton::DrawButtonDisable( WXHDC dc,
     ::PatBlt( (HDC) dc, left, top, right, bottom, PATTERNPAINT);
 }
 
-void wxBitmapButton::SetDefault()
-{
-    wxButton::SetDefault();
-}
-
 wxSize wxBitmapButton::DoGetBestSize() const
 {
     if ( m_bmpNormal.Ok() )
     {
+        int width = m_bmpNormal.GetWidth(),
+            height = m_bmpNormal.GetHeight();
+        int marginH = 0,
+            marginV = 0;
+
 #if wxUSE_UXTHEME
-        if ( (GetWindowStyleFlag() & wxBU_AUTODRAW) && wxUxThemeEngine::GetIfActive() )
+        if ( wxUxThemeEngine::GetIfActive() )
         {
             wxUxThemeHandle theme((wxBitmapButton *)this, L"BUTTON");
 
-            // calculate content area margins
-            // assuming here that each state is the same size
             MARGINS margins;
             wxUxThemeEngine::Get()->GetThemeMargins(theme, NULL,
                                                     BP_PUSHBUTTON, PBS_NORMAL,
                                                     TMT_CONTENTMARGINS, NULL,
                                                     &margins);
-            wxSize best(m_bmpNormal.GetWidth() + 2 * (margins.cxLeftWidth + 1),
-                        m_bmpNormal.GetHeight() + 2* (margins.cyTopHeight + 1));
-            CacheBestSize(best);
-            return best;
+
+            // XP doesn't draw themed buttons correctly when the client area is
+            // smaller than 8x8 - enforce this minimum size for small bitmaps
+            if ( width < 8 )
+                width = 8;
+            if ( height < 8 )
+                height = 8;
+
+            // don't add margins for the borderless buttons, they don't need
+            // them and it just makes them appear larger than needed
+            if ( !HasFlag(wxBORDER_NONE) )
+            {
+                // we need 2 extra pixels for the focus rectangle, without them
+                // it's overwritten by the bitmap itself
+                marginH = margins.cxLeftWidth + margins.cxRightWidth + 2;
+                marginV = margins.cyTopHeight + margins.cyBottomHeight + 2;
+            }
         }
+        else
 #endif // wxUSE_UXTHEME
+        {
+            if ( !HasFlag(wxBORDER_NONE) )
+            {
+                marginH = 2*m_marginX;
+                marginV = 2*m_marginY;
+            }
+        }
 
-        wxSize best(m_bmpNormal.GetWidth() + 2*m_marginX,
-                      m_bmpNormal.GetHeight() + 2*m_marginY);
+        wxSize best(width + marginH, height + marginV);
         CacheBestSize(best);
         return best;
     }