src/mac/carbon/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 = 2 ;
  29 static const int kMacOSXVerticalBorder = 4 ;
  30
  31 wxButtonBase::wxButtonBase()
  32 {
  33 }
  34
  35 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  36            const wxPoint& pos,
  37            const wxSize& size, long style,
  38            const wxValidator& validator,
  39            const wxString& name)
  40 {
  41     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  42         return false;
  43
  44     Rect bounds ;
  45     Str255 title ;
  46
  47     if ( UMAHasAquaLayout() )
  48     {
  49         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  50         m_macVerticalBorder = kMacOSXVerticalBorder;
  51     }
  52
  53     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  54
  55     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
  56           kControlPushButtonProc , (long) this ) ;
  57     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  58
  59     MacPostControlCreate() ;
  60
  61   return TRUE;
  62 }
  63
  64 void wxButton::SetDefault()
  65 {
  66     wxWindow *parent = GetParent();
  67     wxButton *btnOldDefault = NULL;
  68     if ( parent )
  69     {
  70         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  71            wxButton);
  72         parent->SetDefaultItem(this);
  73     }
  74
  75     Boolean inData;
  76     if ( btnOldDefault && btnOldDefault->m_macControl )
  77     {
  78           inData = 0;
  79         ::SetControlData( (ControlHandle) btnOldDefault->m_macControl , kControlButtonPart ,
  80                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  81     }
  82     if ( (ControlHandle) m_macControl )
  83     {
  84           inData = 1;
  85         ::SetControlData(  (ControlHandle) m_macControl , kControlButtonPart ,
  86                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  87     }
  88 }
  89
  90 wxSize wxButton::DoGetBestSize() const
  91 {
  92   wxSize sz = GetDefaultSize() ;
  93
  94   int wBtn = m_label.Length() * 8 + 12 + 2 * kMacOSXHorizontalBorder ;
  95
  96   if (wBtn > sz.x) sz.x = wBtn;
  97
  98   return sz ;
  99 }
 100
 101 wxSize wxButton::GetDefaultSize()
 102 {
 103     int wBtn = 70 ;
 104     int hBtn = 20 ;
 105
 106     if ( UMAHasAquaLayout() )
 107     {
 108         wBtn += 2 * kMacOSXHorizontalBorder ;
 109         hBtn += 2 * kMacOSXVerticalBorder ;
 110     }
 111
 112     return wxSize(wBtn, hBtn);
 113 }
 114
 115 void wxButton::Command (wxCommandEvent & event)
 116 {
 117     if ( (ControlHandle) m_macControl )
 118     {
 119         HiliteControl(  (ControlHandle) m_macControl , kControlButtonPart ) ;
 120         unsigned long finalTicks ;
 121         Delay( 8 , &finalTicks ) ;
 122         HiliteControl(  (ControlHandle) m_macControl , 0 ) ;
 123     }
 124     ProcessCommand (event);
 125 }
 126
 127 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 128 {
 129     if ( controlpart != kControlNoPart )
 130     {
 131         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 132         event.SetEventObject(this);
 133         ProcessCommand(event);
 134     }
 135 }
 136