src/mac/carbon/button.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        button.cpp
   3 // Purpose:     wxButton
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   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
  29 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  30            const wxPoint& pos,
  31            const wxSize& size, long style,
  32            const wxValidator& validator,
  33            const wxString& name)
  34 {
  35         Rect bounds ;
  36         Str255 title ;
  37
  38         MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  39
  40         m_macControl = ::NewControl( parent->GetMacRootWindow() , &bounds , title , false , 0 , 0 , 1,
  41                 kControlPushButtonProc , (long) this ) ;
  42         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
  43
  44         MacPostControlCreate() ;
  45
  46   return TRUE;
  47 }
  48
  49 void wxButton::SetDefault()
  50 {
  51     wxWindow *parent = GetParent();
  52     wxButton *btnOldDefault = NULL;
  53     if ( parent )
  54     {
  55         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  56            wxButton);
  57         parent->SetDefaultItem(this);
  58     }
  59
  60         Boolean inData;
  61         if ( btnOldDefault && btnOldDefault->m_macControl )
  62         {
  63                 inData = 0;
  64                 ::SetControlData( btnOldDefault->m_macControl , kControlButtonPart ,
  65                                                    kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  66         }
  67         if ( m_macControl )
  68         {
  69                 inData = 1;
  70                 ::SetControlData( m_macControl , kControlButtonPart ,
  71                                                    kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  72         }
  73 }
  74
  75 wxSize wxButton::DoGetBestSize() const
  76 {
  77   wxSize sz = GetDefaultSize() ;
  78
  79     int wBtn = m_label.Length() * 8 + 12 ;
  80         int hBtn = 20 ;
  81
  82   if (wBtn > sz.x) sz.x = wBtn;
  83   if (hBtn > sz.y) sz.y = hBtn;
  84
  85   return sz ;
  86 }
  87
  88 wxSize wxButton::GetDefaultSize()
  89 {
  90     int wBtn = 70 /* + 2 * m_macHorizontalBorder */ ;
  91         int hBtn = 20 /* +  2 * m_macVerticalBorder */ ;
  92
  93     return wxSize(wBtn, hBtn);
  94 }
  95
  96 void wxButton::Command (wxCommandEvent & event)
  97 {
  98         if ( m_macControl )
  99         {
 100                 HiliteControl( m_macControl , kControlButtonPart ) ;
 101                 unsigned long finalTicks ;
 102                 Delay( 8 , &finalTicks ) ;
 103                 HiliteControl( m_macControl , 0 ) ;
 104         }
 105     ProcessCommand (event);
 106 }
 107
 108 void wxButton::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 109 {
 110   if ( controlpart != kControlNoPart )
 111   {
 112     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 113     event.SetEventObject(this);
 114     ProcessCommand(event);
 115   }
 116 }
 117