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 #include "wx/stockitem.h"
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  23
  24 #include "wx/mac/uma.h"
  25 // Button
  26
  27 static const int kMacOSXHorizontalBorder = 2 ;
  28 static const int kMacOSXVerticalBorder = 4 ;
  29
  30 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
  31            const wxPoint& pos,
  32            const wxSize& size, long style,
  33            const wxValidator& validator,
  34            const wxString& name)
  35 {
  36     wxString label(lbl);
  37     if (label.empty() && wxIsStockID(id))
  38         label = wxGetStockLabel(id);
  39
  40     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  41         return false;
  42
  43     Rect bounds ;
  44     Str255 title ;
  45
  46     if ( UMAHasAquaLayout() )
  47     {
  48         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  49         m_macVerticalBorder = kMacOSXVerticalBorder;
  50     }
  51
  52     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  53
  54     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
  55           kControlPushButtonProc , (long) this ) ;
  56     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  57
  58     MacPostControlCreate() ;
  59
  60   return TRUE;
  61 }
  62
  63 void wxButton::SetDefault()
  64 {
  65     wxWindow *parent = GetParent();
  66     wxButton *btnOldDefault = NULL;
  67     if ( parent )
  68     {
  69         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  70            wxButton);
  71         parent->SetDefaultItem(this);
  72     }
  73
  74     Boolean inData;
  75     if ( btnOldDefault && btnOldDefault->m_macControl )
  76     {
  77           inData = 0;
  78         ::SetControlData( (ControlHandle) btnOldDefault->m_macControl , kControlButtonPart ,
  79                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  80     }
  81     if ( (ControlHandle) m_macControl )
  82     {
  83           inData = 1;
  84         ::SetControlData(  (ControlHandle) m_macControl , kControlButtonPart ,
  85                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  86     }
  87 }
  88
  89 wxSize wxButton::DoGetBestSize() const
  90 {
  91   wxSize sz = GetDefaultSize() ;
  92
  93   int wBtn = m_label.Length() * 8 + 12 + 2 * kMacOSXHorizontalBorder ;
  94
  95   if (wBtn > sz.x) sz.x = wBtn;
  96
  97   return sz ;
  98 }
  99
 100 wxSize wxButton::GetDefaultSize()
 101 {
 102     int wBtn = 70 ;
 103     int hBtn = 20 ;
 104
 105     if ( UMAHasAquaLayout() )
 106     {
 107         wBtn += 2 * kMacOSXHorizontalBorder ;
 108         hBtn += 2 * kMacOSXVerticalBorder ;
 109     }
 110
 111     return wxSize(wBtn, hBtn);
 112 }
 113
 114 void wxButton::Command (wxCommandEvent & event)
 115 {
 116     if ( (ControlHandle) m_macControl )
 117     {
 118         HiliteControl(  (ControlHandle) m_macControl , kControlButtonPart ) ;
 119         unsigned long finalTicks ;
 120         Delay( 8 , &finalTicks ) ;
 121         HiliteControl(  (ControlHandle) m_macControl , 0 ) ;
 122     }
 123     ProcessCommand (event);
 124 }
 125
 126 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 127 {
 128     if ( controlpart != kControlNoPart )
 129     {
 130         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 131         event.SetEventObject(this);
 132         ProcessCommand(event);
 133     }
 134 }
 135