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 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  29            const wxPoint& pos,
  30            const wxSize& size, long style,
  31            const wxValidator& validator,
  32            const wxString& name)
  33 {
  34     m_macIsUserPane = FALSE ;
  35
  36     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  37         return false;
  38
  39     m_label = label ;
  40
  41     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  42     if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
  43     {
  44         verify_noerr ( CreatePushButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") , (ControlRef*) &m_macControl ) ) ;
  45     }
  46     else
  47     {
  48         ControlButtonContentInfo info ;
  49         info.contentType = kControlNoContent ;
  50         verify_noerr(CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds,CFSTR(""),
  51             kControlBevelButtonLargeBevel , kControlBehaviorPushbutton , &info , 0 , 0 , 0 , (ControlRef*) &m_macControl ) ) ;
  52     }
  53     wxASSERT_MSG( (ControlRef) m_macControl != NULL , wxT("No valid mac control") ) ;
  54
  55     MacPostControlCreate(pos,size) ;
  56
  57   return TRUE;
  58 }
  59
  60 void wxButton::SetDefault()
  61 {
  62     wxWindow *parent = GetParent();
  63     wxButton *btnOldDefault = NULL;
  64     if ( parent )
  65     {
  66         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  67            wxButton);
  68         parent->SetDefaultItem(this);
  69     }
  70
  71     Boolean inData;
  72     if ( btnOldDefault && btnOldDefault->m_macControl )
  73     {
  74           inData = 0;
  75         ::SetControlData( (ControlRef) btnOldDefault->m_macControl , kControlButtonPart ,
  76                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  77     }
  78     if ( (ControlRef) m_macControl )
  79     {
  80           inData = 1;
  81         ::SetControlData(  (ControlRef) m_macControl , kControlButtonPart ,
  82                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  83     }
  84 }
  85
  86 wxSize wxButton::DoGetBestSize() const
  87 {
  88   wxSize sz = GetDefaultSize() ;
  89
  90   int charspace = 8 ;
  91   if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  92   {
  93     sz.y = 20 ;
  94     charspace = 10 ;
  95   }
  96   else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  97   {
  98     sz.y = 17 ;
  99     charspace = 8 ;
 100   }
 101   else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
 102   {
 103     sz.y = 15 ;
 104     charspace = 8 ;
 105   }
 106
 107   int wBtn = m_label.Length() * charspace + 12 ;
 108
 109   if (wBtn > sz.x) sz.x = wBtn;
 110
 111   return sz ;
 112 }
 113
 114 wxSize wxButton::GetDefaultSize()
 115 {
 116     int wBtn = 70 ;
 117     int hBtn = 20 ;
 118
 119     return wxSize(wBtn, hBtn);
 120 }
 121
 122 void wxButton::Command (wxCommandEvent & event)
 123 {
 124     if ( (ControlRef) m_macControl )
 125     {
 126         HiliteControl(  (ControlRef) m_macControl , kControlButtonPart ) ;
 127         unsigned long finalTicks ;
 128         Delay( 8 , &finalTicks ) ;
 129         HiliteControl(  (ControlRef) m_macControl , 0 ) ;
 130     }
 131     ProcessCommand (event);
 132 }
 133
 134 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 135 {
 136     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 137     event.SetEventObject(this);
 138     ProcessCommand(event);
 139     return noErr ;
 140 }
 141