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     wxPanel *panel = wxDynamicCast(parent, wxPanel);
  54     if ( panel )
  55     {
  56         btnOldDefault = wxDynamicCast(panel->GetDefaultItem(),
  57            wxButton);
  58         panel->SetDefaultItem(this);
  59     }
  60
  61         Boolean inData;
  62         if ( btnOldDefault && btnOldDefault->m_macControl )
  63         {
  64                 inData = 0;
  65                 ::SetControlData( btnOldDefault->m_macControl , kControlButtonPart ,
  66                                                    kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  67         }
  68         if ( m_macControl )
  69         {
  70                 inData = 1;
  71                 ::SetControlData( m_macControl , kControlButtonPart ,
  72                                                    kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  73         }
  74 }
  75
  76 wxSize wxButton::DoGetBestSize() const
  77 {
  78   wxSize sz = GetDefaultSize() ;
  79
  80     int wBtn = m_label.Length() * 8 + 12 ;
  81         int hBtn = 20 ;
  82
  83   if (wBtn > sz.x) sz.x = wBtn;
  84   if (hBtn > sz.y) sz.y = hBtn;
  85
  86   return sz ;
  87 }
  88
  89 wxSize wxButton::GetDefaultSize()
  90 {
  91     int wBtn = 70 /* + 2 * m_macHorizontalBorder */ ;
  92         int hBtn = 20 /* +  2 * m_macVerticalBorder */ ;
  93
  94     return wxSize(wBtn, hBtn);
  95 }
  96
  97 void wxButton::Command (wxCommandEvent & event)
  98 {
  99         if ( m_macControl )
 100         {
 101                 HiliteControl( m_macControl , kControlButtonPart ) ;
 102                 unsigned long finalTicks ;
 103                 Delay( 8 , &finalTicks ) ;
 104                 HiliteControl( m_macControl , 0 ) ;
 105         }
 106     ProcessCommand (event);
 107 }
 108
 109 void wxButton::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 110 {
 111   if ( controlpart != kControlNoPart )
 112   {
 113     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 114     event.SetEventObject(this);
 115     ProcessCommand(event);
 116   }
 117 }
 118