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wxWidgets/src/mac/classic/bmpbuttn.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: src/mac/classic/bmpbuttn.cpp
// Purpose: wxBitmapButton
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#if wxUSE_BMPBUTTON
#include "wx/bmpbuttn.h"
#ifndef WX_PRECOMP
#include "wx/window.h"
#include "wx/bitmap.h"
#endif
IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
#include "wx/mac/uma.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)
{
// 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)
{
m_marginX = wxDEFAULT_BUTTON_MARGIN;
m_marginY = wxDEFAULT_BUTTON_MARGIN;
}
else
{
m_marginX = 0;
m_marginY = 0;
}
int width = size.x;
int height = size.y;
if ( bitmap.Ok() )
{
wxSize newSize = DoGetBestSize();
if ( width == -1 )
width = newSize.x;
if ( height == -1 )
height = newSize.y;
}
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 = (WXWidget) ::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") ) ;
ControlButtonContentInfo info ;
wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
if ( info.contentType != kControlNoContent )
{
::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
}
MacPostControlCreate() ;
return true;
}
void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
{
m_bmpNormal = bitmap;
InvalidateBestSize();
ControlButtonContentInfo info ;
wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
if ( info.contentType != kControlNoContent )
{
::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
}
}
wxSize wxBitmapButton::DoGetBestSize() const
{
wxSize best;
if (m_bmpNormal.Ok())
{
best.x = m_bmpNormal.GetWidth() + 2*m_marginX;
best.y = m_bmpNormal.GetHeight() + 2*m_marginY;
}
return best;
}
#endif // wxUSE_BMPBUTTON