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     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , "\p" , true , 0 , 0 , 1,
  43           kControlPushButtonProc , (long) this ) ;
  44     wxASSERT_MSG( (ControlRef) m_macControl != NULL , wxT("No valid mac control") ) ;
  45
  46     MacPostControlCreate(pos,size) ;
  47
  48   return TRUE;
  49 }
  50
  51 void wxButton::SetDefault()
  52 {
  53     wxWindow *parent = GetParent();
  54     wxButton *btnOldDefault = NULL;
  55     if ( parent )
  56     {
  57         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  58            wxButton);
  59         parent->SetDefaultItem(this);
  60     }
  61
  62     Boolean inData;
  63     if ( btnOldDefault && btnOldDefault->m_macControl )
  64     {
  65           inData = 0;
  66         ::SetControlData( (ControlRef) btnOldDefault->m_macControl , kControlButtonPart ,
  67                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  68     }
  69     if ( (ControlRef) m_macControl )
  70     {
  71           inData = 1;
  72         ::SetControlData(  (ControlRef) m_macControl , kControlButtonPart ,
  73                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  74     }
  75 }
  76
  77 wxSize wxButton::DoGetBestSize() const
  78 {
  79   wxSize sz = GetDefaultSize() ;
  80
  81   int charspace = 8 ;
  82   if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  83   {
  84     sz.y = 20 ;
  85     charspace = 10 ;
  86   }
  87   else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  88   {
  89     sz.y = 17 ;
  90     charspace = 8 ;
  91   }
  92   else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
  93   {
  94     sz.y = 15 ;
  95     charspace = 8 ;
  96   }
  97
  98   int wBtn = m_label.Length() * charspace + 12 ;
  99
 100   if (wBtn > sz.x) sz.x = wBtn;
 101
 102   return sz ;
 103 }
 104
 105 wxSize wxButton::GetDefaultSize()
 106 {
 107     int wBtn = 70 ;
 108     int hBtn = 20 ;
 109
 110     return wxSize(wBtn, hBtn);
 111 }
 112
 113 void wxButton::Command (wxCommandEvent & event)
 114 {
 115     if ( (ControlRef) m_macControl )
 116     {
 117         HiliteControl(  (ControlRef) m_macControl , kControlButtonPart ) ;
 118         unsigned long finalTicks ;
 119         Delay( 8 , &finalTicks ) ;
 120         HiliteControl(  (ControlRef) m_macControl , 0 ) ;
 121     }
 122     ProcessCommand (event);
 123 }
 124
 125 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 126 {
 127     if ( controlpart != kControlNoPart )
 128     {
 129         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 130         event.SetEventObject(this);
 131         ProcessCommand(event);
 132     }
 133 }
 134