src/mac/button.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        button.cpp
   3 // Purpose:     wxButton
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   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 static const int kMacOSXHorizontalBorder = 1 ;
  29 static const int kMacOSXVerticalBorder = 1 ;
  30
  31 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  32            const wxPoint& pos,
  33            const wxSize& size, long style,
  34            const wxValidator& validator,
  35            const wxString& name)
  36 {
  37     Rect bounds ;
  38     Str255 title ;
  39
  40     if ( UMAHasAquaLayout() )
  41     {
  42         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  43         m_macVerticalBorder = kMacOSXVerticalBorder;
  44     }
  45
  46     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  47
  48     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
  49           kControlPushButtonProc , (long) this ) ;
  50     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  51
  52     MacPostControlCreate() ;
  53
  54   return TRUE;
  55 }
  56
  57 void wxButton::SetDefault()
  58 {
  59     wxWindow *parent = GetParent();
  60     wxButton *btnOldDefault = NULL;
  61     if ( parent )
  62     {
  63         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  64            wxButton);
  65         parent->SetDefaultItem(this);
  66     }
  67
  68     Boolean inData;
  69     if ( btnOldDefault && btnOldDefault->m_macControl )
  70     {
  71           inData = 0;
  72         ::SetControlData( (ControlHandle) btnOldDefault->m_macControl , kControlButtonPart ,
  73                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  74     }
  75     if ( (ControlHandle) m_macControl )
  76     {
  77           inData = 1;
  78         ::SetControlData(  (ControlHandle) m_macControl , kControlButtonPart ,
  79                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  80     }
  81 }
  82
  83 wxSize wxButton::DoGetBestSize() const
  84 {
  85   wxSize sz = GetDefaultSize() ;
  86
  87   int wBtn = m_label.Length() * 8 + 12 + 2 * kMacOSXHorizontalBorder ;
  88
  89   if (wBtn > sz.x) sz.x = wBtn;
  90
  91   return sz ;
  92 }
  93
  94 wxSize wxButton::GetDefaultSize()
  95 {
  96     int wBtn = 70 ;
  97     int hBtn = 20 ;
  98
  99     if ( UMAHasAquaLayout() )
 100     {
 101         wBtn += 2 * kMacOSXHorizontalBorder ;
 102         hBtn += 2 * kMacOSXVerticalBorder ;
 103     }
 104
 105     return wxSize(wBtn, hBtn);
 106 }
 107
 108 void wxButton::Command (wxCommandEvent & event)
 109 {
 110     if ( (ControlHandle) m_macControl )
 111     {
 112         HiliteControl(  (ControlHandle) m_macControl , kControlButtonPart ) ;
 113         unsigned long finalTicks ;
 114         Delay( 8 , &finalTicks ) ;
 115         HiliteControl(  (ControlHandle) m_macControl , 0 ) ;
 116     }
 117     ProcessCommand (event);
 118 }
 119
 120 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart )
 121 {
 122     if ( controlpart != kControlNoPart )
 123     {
 124         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 125         event.SetEventObject(this);
 126         ProcessCommand(event);
 127     }
 128 }
 129