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 #if !USE_SHARED_LIBRARY
  19 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  20 #endif
  21
  22 #include <wx/mac/uma.h>
  23 // Button
  24
  25
  26 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  27            const wxPoint& pos,
  28            const wxSize& size, long style,
  29            const wxValidator& validator,
  30            const wxString& name)
  31 {
  32         Rect bounds ;
  33         Str255 title ;
  34         m_macHorizontalBorder = 2 ; // additional pixels around the real control
  35         m_macVerticalBorder = 2 ;
  36
  37         MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  38
  39         m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , 0 , 1,
  40                 kControlPushButtonProc , (long) this ) ;
  41         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
  42
  43         MacPostControlCreate() ;
  44
  45   return TRUE;
  46 }
  47
  48 void wxButton::SetDefault()
  49 {
  50     wxWindow *parent = GetParent();
  51     wxButton *btnOldDefault = NULL;
  52     wxPanel *panel = wxDynamicCast(parent, wxPanel);
  53     if ( panel )
  54     {
  55         btnOldDefault = panel->GetDefaultItem();
  56         panel->SetDefaultItem(this);
  57     }
  58
  59   if ( btnOldDefault && btnOldDefault->m_macControl )
  60   {
  61                 UMASetControlData( btnOldDefault->m_macControl , kControlButtonPart , kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)((Boolean)0) ) ;
  62   }
  63   if ( m_macControl )
  64   {
  65                 UMASetControlData( m_macControl , kControlButtonPart , kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)((Boolean)1) ) ;
  66   }
  67 }
  68
  69 wxSize wxButton::DoGetBestSize()
  70 {
  71     int wBtn = m_label.Length() * 8 + 12 + 2 * m_macHorizontalBorder;
  72         int hBtn = 13 + 2 * m_macVerticalBorder;
  73
  74     return wxSize(wBtn, hBtn);
  75 }
  76
  77 wxSize wxButton::GetDefaultSize()
  78 {
  79     int wBtn = 15 * 8 + 12 + 2 * 2;
  80         int hBtn = 13 + 2 * 2;
  81
  82     return wxSize(wBtn, hBtn);
  83 }
  84
  85 void wxButton::Command (wxCommandEvent & event)
  86 {
  87     ProcessCommand (event);
  88 }
  89
  90 void wxButton::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
  91 {
  92     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
  93     event.SetEventObject(this);
  94     ProcessCommand(event);
  95 }
  96