src/mac/carbon/tglbtn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/tglbtn.cpp
   3 // Purpose:     Definition of the wxToggleButton class, which implements a
   4 //              toggle button under wxMac.
   5 // Author:      Stefan Csomor
   6 // Modified by:
   7 // Created:     08.02.01
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Stefan Csomor
  10 // License:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // ============================================================================
  14 // declatations
  15 // ============================================================================
  16
  17 // ----------------------------------------------------------------------------
  18 // headers
  19 // ----------------------------------------------------------------------------
  20
  21 #ifdef __GNUG__
  22 #pragma implementation "button.h"
  23 #endif
  24
  25 #include "wx/defs.h"
  26 #include "wx/tglbtn.h"
  27
  28 #if wxUSE_TOGGLEBTN
  29
  30 #include "wx/mac/uma.h"
  31 // Button
  32
  33 static const int kMacOSXHorizontalBorder = 2 ;
  34 static const int kMacOSXVerticalBorder = 4 ;
  35
  36 // ----------------------------------------------------------------------------
  37 // macros
  38 // ----------------------------------------------------------------------------
  39
  40 IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
  41 DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)
  42
  43 // ============================================================================
  44 // implementation
  45 // ============================================================================
  46
  47 // ----------------------------------------------------------------------------
  48 // wxToggleButton
  49 // ----------------------------------------------------------------------------
  50
  51 // Single check box item
  52 bool wxToggleButton::Create(wxWindow *parent, wxWindowID id,
  53                             const wxString& label,
  54                             const wxPoint& pos,
  55                             const wxSize& size, long style,
  56                             const wxValidator& validator,
  57                             const wxString& name)
  58 {
  59     m_macIsUserPane = FALSE ;
  60
  61     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
  62         return false;
  63
  64     m_label = label ;
  65
  66     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  67
  68     m_peer = new wxMacControl() ;
  69     verify_noerr ( CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") ,
  70         kControlBevelButtonNormalBevel , kControlBehaviorToggles , NULL , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  71
  72
  73     MacPostControlCreate(pos,size) ;
  74
  75   return TRUE;
  76 }
  77
  78 wxSize wxToggleButton::DoGetBestSize() const
  79 {
  80     int wBtn = 70 ;
  81     int hBtn = 20 ;
  82
  83     int lBtn = m_label.Length() * 8 + 12 ;
  84     if (lBtn > wBtn)
  85         wBtn = lBtn;
  86
  87     return wxSize ( wBtn , hBtn ) ;
  88 }
  89
  90 void wxToggleButton::SetValue(bool val)
  91 {
  92     m_peer->SetValue( val ) ;
  93 }
  94
  95 bool wxToggleButton::GetValue() const
  96 {
  97     return m_peer->GetValue() ;
  98 }
  99
 100 void wxToggleButton::Command(wxCommandEvent & event)
 101 {
 102    SetValue((event.GetInt() != 0));
 103    ProcessCommand(event);
 104 }
 105
 106 wxInt32 wxToggleButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 107 {
 108     wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, m_windowId);
 109     event.SetInt(GetValue());
 110     event.SetEventObject(this);
 111     ProcessCommand(event);
 112     return noErr ;
 113 }
 114
 115 #endif // wxUSE_TOGGLEBTN
 116