/////////////////////////////////////////////////////////////////////////////
-// Name: bmpbuttn.cpp
+// Name: src/mac/carbon/bmpbuttn.cpp
// Purpose: wxBitmapButton
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#if wxUSE_BMPBUTTON
-#include "wx/window.h"
#include "wx/bmpbuttn.h"
+#ifndef WX_PRECOMP
+ #include "wx/dcmemory.h"
+#endif
+
IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
#include "wx/mac/uma.h"
-#include "wx/bitmap.h"
-bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+bool wxBitmapButton::Create( wxWindow *parent,
+ wxWindowID id, const wxBitmap& bitmap,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name )
{
- m_macIsUserPane = FALSE ;
-
+ m_macIsUserPane = false;
+
// since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
// essentially creates an additional button
- if ( !wxControl::Create(parent, id, pos, size,
- style, validator, name) )
+ if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
return false;
- m_bmpNormal = bitmap;
-
- if (style & wxBU_AUTODRAW)
+ if ( style & wxBU_AUTODRAW )
{
- m_marginX = wxDEFAULT_BUTTON_MARGIN;
+ m_marginX =
m_marginY = wxDEFAULT_BUTTON_MARGIN;
}
else
{
- m_marginX = 0;
+ m_marginX =
m_marginY = 0;
}
- int width = size.x;
- int height = size.y;
+ OSStatus err = noErr;
+ ControlButtonContentInfo info;
- if ( bitmap.Ok() )
+ Rect bounds = wxMacGetBoundsForControl( this, pos, size );
+ m_peer = new wxMacControl( this );
+
+ if ( bitmap.Ok() && HasFlag(wxBORDER_NONE) )
{
- wxSize newSize = DoGetBestSize();
- if ( width == -1 )
- width = newSize.x;
- if ( height == -1 )
- height = newSize.y;
+ // in Mac OS X the icon controls (which are used for borderless bitmap
+ // buttons) can have only one of the few standard sizes and if they
+ // don't, the OS rescales them automatically resulting in really ugly
+ // images, so centre the image in a square of standard size instead
+
+ // the supported sizes, sorted in decreasng order
+ static const int stdSizes[] = { 128, 48, 32, 16, 0 };
+
+ const int width = bitmap.GetWidth();
+ const int height = bitmap.GetHeight();
+
+ int n;
+ for ( n = 0; n < (int)WXSIZEOF(stdSizes); n++ )
+ {
+ const int sizeStd = stdSizes[n];
+ if ( width > sizeStd || height > sizeStd )
+ {
+ // it will become -1 if the bitmap is larger than the biggest
+ // supported size, this is intentional
+ n--;
+
+ break;
+ }
+ }
+
+ if ( n != -1 )
+ {
+ const int sizeStd = stdSizes[n];
+ if ( width != sizeStd || height != sizeStd )
+ {
+ wxASSERT_MSG( width <= sizeStd && height <= sizeStd,
+ _T("bitmap shouldn't be cropped") );
+
+ m_bmpNormal.Create(sizeStd, sizeStd);
+ wxMemoryDC dcMem;
+ dcMem.SelectObject(m_bmpNormal);
+ dcMem.Clear();
+
+ dcMem.DrawBitmap(bitmap,
+ (sizeStd - width)/2, (sizeStd-height)/2,
+ true);
+ }
+ }
+ //else: let the system rescale the bitmap
}
- m_bmpNormal = bitmap;
-
- ControlButtonContentInfo info ;
+ if ( !m_bmpNormal.Ok() )
+ m_bmpNormal = bitmap;
- Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
- m_peer = new wxMacControl( this ) ;
#ifdef __WXMAC_OSX__
if ( HasFlag( wxBORDER_NONE ) )
{
- wxMacCreateBitmapButton( &info , m_bmpNormal , kControlContentIconRef ) ;
- verify_noerr ( CreateIconControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , &info , false , m_peer->GetControlRefAddr() ) );
+ wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
+ err = CreateIconControl(
+ MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
+ &bounds, &info, false, m_peer->GetControlRefAddr() );
}
else
#endif
{
- wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
- verify_noerr ( CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") ,
- (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevel : kControlBevelButtonNormalBevel ) ,
- kControlBehaviorOffsetContents , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
+ wxMacCreateBitmapButton( &info, m_bmpNormal );
+ err = CreateBevelButtonControl(
+ MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, CFSTR(""),
+ ((style & wxBU_AUTODRAW) ? kControlBevelButtonSmallBevel : kControlBevelButtonNormalBevel ),
+ kControlBehaviorOffsetContents, &info, 0, 0, 0, m_peer->GetControlRefAddr() );
}
- wxMacReleaseBitmapButton( &info ) ;
- wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid mac control") ) ;
-
- MacPostControlCreate(pos,size) ;
- return TRUE;
+ verify_noerr( err );
+
+ wxMacReleaseBitmapButton( &info );
+ wxASSERT_MSG( m_peer != NULL && m_peer->Ok(), wxT("No valid native Mac control") );
+
+ MacPostControlCreate( pos, size );
+
+ return true;
}
-void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
+void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
{
m_bmpNormal = bitmap;
InvalidateBestSize();
- ControlButtonContentInfo info ;
+ ControlButtonContentInfo info;
+
#ifdef __WXMAC_OSX__
if ( HasFlag( wxBORDER_NONE ) )
{
- wxMacCreateBitmapButton( &info , m_bmpNormal , kControlContentIconRef ) ;
+ wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
if ( info.contentType != kControlNoContent )
- {
- m_peer->SetData( kControlIconPart , kControlIconContentTag , info ) ;
- }
+ m_peer->SetData( kControlIconPart, kControlIconContentTag, info );
}
else
#endif
{
- wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
+ wxMacCreateBitmapButton( &info, m_bmpNormal );
if ( info.contentType != kControlNoContent )
- {
- m_peer->SetData( kControlButtonPart , kControlBevelButtonContentTag , info ) ;
- }
+ m_peer->SetData( kControlButtonPart, kControlBevelButtonContentTag, info );
}
- wxMacReleaseBitmapButton( &info ) ;
-}
+ wxMacReleaseBitmapButton( &info );
+}
wxSize wxBitmapButton::DoGetBestSize() const
{
wxSize best;
- if (m_bmpNormal.Ok())
+
+ best.x = 2 * m_marginX;
+ best.y = 2 * m_marginY;
+ if ( m_bmpNormal.Ok() )
{
- best.x = m_bmpNormal.GetWidth() + 2*m_marginX;
- best.y = m_bmpNormal.GetHeight() + 2*m_marginY;
+ best.x += m_bmpNormal.GetWidth();
+ best.y += m_bmpNormal.GetHeight();
}
+
return best;
}
projects / wxWidgets.git / blobdiff