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/button.h"
  17
  18 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  19
  20 #include <wx/mac/uma.h>
  21 // Button
  22
  23
  24 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  25            const wxPoint& pos,
  26            const wxSize& size, long style,
  27            const wxValidator& validator,
  28            const wxString& name)
  29 {
  30         Rect bounds ;
  31         Str255 title ;
  32         m_macHorizontalBorder = 2 ; // additional pixels around the real control
  33         m_macVerticalBorder = 2 ;
  34
  35         MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  36
  37         m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , 0 , 1,
  38                 kControlPushButtonProc , (long) this ) ;
  39         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
  40
  41         MacPostControlCreate() ;
  42
  43   return TRUE;
  44 }
  45
  46 void wxButton::SetDefault()
  47 {
  48     wxWindow *parent = GetParent();
  49     wxButton *btnOldDefault = NULL;
  50     wxPanel *panel = wxDynamicCast(parent, wxPanel);
  51     if ( panel )
  52     {
  53         btnOldDefault = panel->GetDefaultItem();
  54         panel->SetDefaultItem(this);
  55     }
  56
  57   if ( btnOldDefault && btnOldDefault->m_macControl )
  58   {
  59                 UMASetControlData( btnOldDefault->m_macControl , kControlButtonPart , kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)((Boolean)0) ) ;
  60   }
  61   if ( m_macControl )
  62   {
  63                 UMASetControlData( m_macControl , kControlButtonPart , kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)((Boolean)1) ) ;
  64   }
  65 }
  66
  67 wxSize wxButton::DoGetBestSize() const
  68 {
  69     int wBtn = m_label.Length() * 8 + 12 + 2 * m_macHorizontalBorder;
  70         int hBtn = 13 + 2 * m_macVerticalBorder;
  71
  72     return wxSize(wBtn, hBtn);
  73 }
  74
  75 wxSize wxButton::GetDefaultSize()
  76 {
  77     int wBtn = 15 * 8 + 12 + 2 * 2;
  78         int hBtn = 13 + 2 * 2;
  79
  80     return wxSize(wBtn, hBtn);
  81 }
  82
  83 void wxButton::Command (wxCommandEvent & event)
  84 {
  85     ProcessCommand (event);
  86 }
  87
  88 void wxButton::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
  89 {
  90     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
  91     event.SetEventObject(this);
  92     ProcessCommand(event);
  93 }
  94