/////////////////////////////////////////////////////////////////////////////
-// 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
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "bmpbuttn.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_BMPBUTTON
-#include "wx/window.h"
#include "wx/bmpbuttn.h"
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
+#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)
+//---------------------------------------------------------------------------
+// Helper functions
+
+static wxBitmap wxMakeStdSizeBitmap(const wxBitmap& bitmap)
{
- if ( !wxBitmapButtonBase::Create(parent, id, _T(""), pos, size,
- style, validator, name) )
+ // 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();
+
+ wxBitmap newBmp(bitmap);
+
+ 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") );
+
+ newBmp.Create(sizeStd, sizeStd);
+ wxMemoryDC dcMem;
+ dcMem.SelectObject(newBmp);
+ dcMem.Clear();
+
+ dcMem.DrawBitmap(bitmap,
+ (sizeStd - width)/2, (sizeStd-height)/2,
+ true);
+ }
+ }
+ //else: let the system rescale the bitmap
+
+ return newBmp;
+}
+
+//---------------------------------------------------------------------------
+
+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;
+
+ // since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
+ // essentially creates an additional button
+ 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 ( width == -1 && bitmap.Ok())
- width = bitmap.GetWidth() + 2*m_marginX;
+ Rect bounds = wxMacGetBoundsForControl( this, pos, size );
+ m_peer = new wxMacControl( this );
- if ( height == -1 && bitmap.Ok())
- height = bitmap.GetHeight() + 2*m_marginY;
+ if ( bitmap.Ok() && HasFlag(wxBORDER_NONE) )
+ m_bmpNormal = wxMakeStdSizeBitmap(bitmap);
+ else
+ m_bmpNormal = bitmap;
- Rect bounds ;
- Str255 title ;
- m_bmpNormal = bitmap;
- wxBitmapRefData * bmap = NULL ;
-
- if ( m_bmpNormal.Ok() )
- bmap = (wxBitmapRefData*) ( m_bmpNormal.GetRefData()) ;
-
- MacPreControlCreate( parent , id , wxEmptyString , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
-
- m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 ,
- kControlBehaviorOffsetContents +
- ( bmap && bmap->m_bitmapType == kMacBitmapTypeIcon ?
- kControlContentCIconHandle : kControlContentPictHandle ) , 0,
- (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevelProc : kControlBevelButtonNormalBevelProc ), (long) this ) ;
- wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
+
+ if ( HasFlag( wxBORDER_NONE ) )
+ {
+ // contrary to the docs this control only works with iconrefs
+ wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
+ err = CreateIconControl(
+ MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
+ &bounds, &info, false, m_peer->GetControlRefAddr() );
+ }
+ else
+ {
+ 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() );
+ }
+
+ 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 )
+{
+ if ( HasFlag( wxBORDER_NONE ) )
+ m_bmpNormal = wxMakeStdSizeBitmap(bitmap);
+ else
+ m_bmpNormal = bitmap;
- ControlButtonContentInfo info ;
- wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
- if ( info.contentType != kControlNoContent )
+ InvalidateBestSize();
+
+ ControlButtonContentInfo info;
+
+ if ( HasFlag( wxBORDER_NONE ) )
+ {
+ wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
+ if ( info.contentType != kControlNoContent )
+ m_peer->SetData( kControlIconPart, kControlIconContentTag, info );
+ }
+ else
{
- ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
+ wxMacCreateBitmapButton( &info, m_bmpNormal );
+ if ( info.contentType != kControlNoContent )
+ m_peer->SetData( kControlButtonPart, kControlBevelButtonContentTag, info );
}
- MacPostControlCreate() ;
- return TRUE;
+ wxMacReleaseBitmapButton( &info );
}
-void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
+wxSize wxBitmapButton::DoGetBestSize() const
{
- m_bmpNormal = bitmap;
+ wxSize best;
- ControlButtonContentInfo info ;
- wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
- if ( info.contentType != kControlNoContent )
+ best.x = 2 * m_marginX;
+ best.y = 2 * m_marginY;
+ if ( m_bmpNormal.Ok() )
{
- ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
+ best.x += m_bmpNormal.GetWidth();
+ best.y += m_bmpNormal.GetHeight();
}
+
+ return best;
}
+#endif
projects / wxWidgets.git / blobdiff