src/mac/classic/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 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     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  38         return false;
  39
  40     Rect bounds ;
  41     Str255 title ;
  42
  43     if ( UMAHasAquaLayout() )
  44     {
  45         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  46         m_macVerticalBorder = kMacOSXVerticalBorder;
  47     }
  48
  49     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  50
  51     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
  52           kControlPushButtonProc , (long) this ) ;
  53     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  54
  55     MacPostControlCreate() ;
  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( (ControlHandle) btnOldDefault->m_macControl , kControlButtonPart ,
  76                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  77     }
  78     if ( (ControlHandle) m_macControl )
  79     {
  80           inData = 1;
  81         ::SetControlData(  (ControlHandle) 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 wBtn = m_label.Length() * 8 + 12 + 2 * kMacOSXHorizontalBorder ;
  91
  92   if (wBtn > sz.x) sz.x = wBtn;
  93
  94   return sz ;
  95 }
  96
  97 wxSize wxButton::GetDefaultSize()
  98 {
  99     int wBtn = 70 ;
 100     int hBtn = 20 ;
 101
 102     if ( UMAHasAquaLayout() )
 103     {
 104         wBtn += 2 * kMacOSXHorizontalBorder ;
 105         hBtn += 2 * kMacOSXVerticalBorder ;
 106     }
 107
 108     return wxSize(wBtn, hBtn);
 109 }
 110
 111 void wxButton::Command (wxCommandEvent & event)
 112 {
 113     if ( (ControlHandle) m_macControl )
 114     {
 115         HiliteControl(  (ControlHandle) m_macControl , kControlButtonPart ) ;
 116         unsigned long finalTicks ;
 117         Delay( 8 , &finalTicks ) ;
 118         HiliteControl(  (ControlHandle) m_macControl , 0 ) ;
 119     }
 120     ProcessCommand (event);
 121 }
 122
 123 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 124 {
 125     if ( controlpart != kControlNoPart )
 126     {
 127         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 128         event.SetEventObject(this);
 129         ProcessCommand(event);
 130     }
 131 }
 132