src/mac/carbon/button.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        button.cpp
   3 // Purpose:     wxButton
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "button.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17
  18 #include "wx/button.h"
  19 #include "wx/panel.h"
  20
  21 #if !USE_SHARED_LIBRARY
  22 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  23 #endif
  24
  25 #include "wx/mac/uma.h"
  26 // Button
  27
  28 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  29            const wxPoint& pos,
  30            const wxSize& size, long style,
  31            const wxValidator& validator,
  32            const wxString& name)
  33 {
  34     m_macIsUserPane = FALSE ;
  35
  36     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  37         return false;
  38
  39     m_label = label ;
  40
  41     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  42     m_peer = new wxMacControl() ;
  43     if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
  44     {
  45         verify_noerr ( CreatePushButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") , m_peer->GetControlRefAddr() ) );
  46     }
  47     else
  48     {
  49         ControlButtonContentInfo info ;
  50         info.contentType = kControlNoContent ;
  51         verify_noerr(CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds,CFSTR(""),
  52             kControlBevelButtonLargeBevel , kControlBehaviorPushbutton , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  53     }
  54
  55     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid mac control") ) ;
  56
  57     MacPostControlCreate(pos,size) ;
  58
  59   return TRUE;
  60 }
  61
  62 void wxButton::SetDefault()
  63 {
  64     wxWindow *parent = GetParent();
  65     wxButton *btnOldDefault = NULL;
  66     if ( parent )
  67     {
  68         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  69            wxButton);
  70         parent->SetDefaultItem(this);
  71     }
  72
  73     if ( btnOldDefault )
  74         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
  75     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
  76 }
  77
  78 wxSize wxButton::DoGetBestSize() const
  79 {
  80     wxSize sz = GetDefaultSize() ;
  81
  82     int charspace = 8 ;
  83     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  84     {
  85         sz.y = 20 ;
  86         charspace = 10 ;
  87     }
  88     else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  89     {
  90         sz.y = 17 ;
  91         charspace = 8 ;
  92     }
  93     else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
  94     {
  95         sz.y = 15 ;
  96         charspace = 8 ;
  97     }
  98
  99     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 100     m_peer->GetBestRect( &bestsize ) ;
 101
 102     int wBtn;
 103     if ( EmptyRect( &bestsize ) )
 104     {
 105         wBtn = m_label.Length() * charspace + 12 ;
 106     }
 107     else
 108     {
 109         wBtn = bestsize.right - bestsize.left ;
 110         sz.y = bestsize.bottom - bestsize.top ;
 111     }
 112
 113     if (wBtn > sz.x || ( GetWindowStyle() & wxBU_EXACTFIT) )
 114         sz.x = wBtn;
 115
 116     return sz ;
 117 }
 118
 119 wxSize wxButton::GetDefaultSize()
 120 {
 121     int wBtn = 70 ;
 122     int hBtn = 20 ;
 123
 124     return wxSize(wBtn, hBtn);
 125 }
 126
 127 void wxButton::Command (wxCommandEvent & event)
 128 {
 129     m_peer->Flash(kControlButtonPart) ;
 130     ProcessCommand (event);
 131 }
 132
 133 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 134 {
 135     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 136     event.SetEventObject(this);
 137     ProcessCommand(event);
 138     return noErr ;
 139 }
 140