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 #include "wx/defs.h"
  13
  14 #include "wx/button.h"
  15 #include "wx/panel.h"
  16 #include "wx/stockitem.h"
  17
  18 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  19
  20 #include "wx/mac/uma.h"
  21 // Button
  22
  23 static const int kMacOSXHorizontalBorder = 2 ;
  24 static const int kMacOSXVerticalBorder = 4 ;
  25
  26 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
  27            const wxPoint& pos,
  28            const wxSize& size, long style,
  29            const wxValidator& validator,
  30            const wxString& name)
  31 {
  32     wxString label(lbl);
  33     if (label.empty() && wxIsStockID(id))
  34         label = wxGetStockLabel(id);
  35
  36     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  37         return false;
  38
  39     Rect bounds ;
  40     Str255 title ;
  41
  42     if ( UMAHasAquaLayout() )
  43     {
  44         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  45         m_macVerticalBorder = kMacOSXVerticalBorder;
  46     }
  47
  48     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  49
  50     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
  51           kControlPushButtonProc , (long) this ) ;
  52     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  53
  54     MacPostControlCreate() ;
  55
  56   return TRUE;
  57 }
  58
  59 void wxButton::SetDefault()
  60 {
  61     wxWindow *parent = GetParent();
  62     wxButton *btnOldDefault = NULL;
  63     if ( parent )
  64     {
  65         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  66            wxButton);
  67         parent->SetDefaultItem(this);
  68     }
  69
  70     Boolean inData;
  71     if ( btnOldDefault && btnOldDefault->m_macControl )
  72     {
  73           inData = 0;
  74         ::SetControlData( (ControlHandle) btnOldDefault->m_macControl , kControlButtonPart ,
  75                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  76     }
  77     if ( (ControlHandle) m_macControl )
  78     {
  79           inData = 1;
  80         ::SetControlData(  (ControlHandle) m_macControl , kControlButtonPart ,
  81                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  82     }
  83 }
  84
  85 wxSize wxButton::DoGetBestSize() const
  86 {
  87   wxSize sz = GetDefaultSize() ;
  88
  89   int wBtn = m_label.Length() * 8 + 12 + 2 * kMacOSXHorizontalBorder ;
  90
  91   if (wBtn > sz.x) sz.x = wBtn;
  92
  93   return sz ;
  94 }
  95
  96 wxSize wxButton::GetDefaultSize()
  97 {
  98     int wBtn = 70 ;
  99     int hBtn = 20 ;
 100
 101     if ( UMAHasAquaLayout() )
 102     {
 103         wBtn += 2 * kMacOSXHorizontalBorder ;
 104         hBtn += 2 * kMacOSXVerticalBorder ;
 105     }
 106
 107     return wxSize(wBtn, hBtn);
 108 }
 109
 110 void wxButton::Command (wxCommandEvent & event)
 111 {
 112     if ( (ControlHandle) m_macControl )
 113     {
 114         HiliteControl(  (ControlHandle) m_macControl , kControlButtonPart ) ;
 115         unsigned long finalTicks ;
 116         Delay( 8 , &finalTicks ) ;
 117         HiliteControl(  (ControlHandle) m_macControl , 0 ) ;
 118     }
 119     ProcessCommand (event);
 120 }
 121
 122 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 123 {
 124     if ( controlpart != kControlNoPart )
 125     {
 126         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 127         event.SetEventObject(this);
 128         ProcessCommand(event);
 129     }
 130 }
 131