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) 2000 Johnny C. Norris II
  10 // License:     Rocketeer 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     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
  60         return false;
  61
  62     Rect bounds ;
  63     Str255 title ;
  64
  65     if ( UMAHasAquaLayout() )
  66     {
  67         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  68         m_macVerticalBorder = kMacOSXVerticalBorder;
  69     }
  70
  71     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  72
  73     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , kControlBehaviorToggles , 1,
  74           kControlBevelButtonNormalBevelProc  , (long) this ) ;
  75     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  76
  77     MacPostControlCreate() ;
  78
  79   return TRUE;
  80 }
  81
  82 wxSize wxToggleButton::DoGetBestSize() const
  83 {
  84     int wBtn = 70 ;
  85     int hBtn = 20 ;
  86
  87     int lBtn = m_label.Length() * 8 + 12 ;
  88     if (lBtn > wBtn)
  89         wBtn = lBtn;
  90
  91     if ( UMAHasAquaLayout() )
  92     {
  93         wBtn += 2 * kMacOSXHorizontalBorder ;
  94         hBtn += 2 * kMacOSXVerticalBorder ;
  95     }
  96     return wxSize ( wBtn , hBtn ) ;
  97 }
  98
  99 void wxToggleButton::SetValue(bool val)
 100 {
 101     ::SetControl32BitValue( (ControlHandle) m_macControl , val ) ;
 102 }
 103
 104 bool wxToggleButton::GetValue() const
 105 {
 106     return GetControl32BitValue( (ControlHandle) m_macControl ) ;
 107 }
 108
 109 void wxToggleButton::Command(wxCommandEvent & event)
 110 {
 111    SetValue((event.GetInt() != 0));
 112    ProcessCommand(event);
 113 }
 114
 115 void wxToggleButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 116 {
 117     if ( controlpart != kControlNoPart )
 118     {
 119         wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, m_windowId);
 120         event.SetInt(GetValue());
 121         event.SetEventObject(this);
 122         ProcessCommand(event);
 123     }
 124 }
 125
 126 #endif // wxUSE_TOGGLEBTN
 127