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 #if !USE_SHARED_LIBRARY
  23 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  24 #endif
  25
  26 #include "wx/mac/uma.h"
  27 // Button
  28
  29 static const int kMacOSXHorizontalBorder = 2 ;
  30 static const int kMacOSXVerticalBorder = 4 ;
  31
  32 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
  33            const wxPoint& pos,
  34            const wxSize& size, long style,
  35            const wxValidator& validator,
  36            const wxString& name)
  37 {
  38     wxString label(lbl);
  39     if (label.empty() && wxIsStockID(id))
  40         label = wxGetStockLabel(id);
  41
  42     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  43         return false;
  44
  45     Rect bounds ;
  46     Str255 title ;
  47
  48     if ( UMAHasAquaLayout() )
  49     {
  50         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  51         m_macVerticalBorder = kMacOSXVerticalBorder;
  52     }
  53
  54     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  55
  56     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
  57           kControlPushButtonProc , (long) this ) ;
  58     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  59
  60     MacPostControlCreate() ;
  61
  62   return TRUE;
  63 }
  64
  65 void wxButton::SetDefault()
  66 {
  67     wxWindow *parent = GetParent();
  68     wxButton *btnOldDefault = NULL;
  69     if ( parent )
  70     {
  71         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  72            wxButton);
  73         parent->SetDefaultItem(this);
  74     }
  75
  76     Boolean inData;
  77     if ( btnOldDefault && btnOldDefault->m_macControl )
  78     {
  79           inData = 0;
  80         ::SetControlData( (ControlHandle) btnOldDefault->m_macControl , kControlButtonPart ,
  81                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  82     }
  83     if ( (ControlHandle) m_macControl )
  84     {
  85           inData = 1;
  86         ::SetControlData(  (ControlHandle) m_macControl , kControlButtonPart ,
  87                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  88     }
  89 }
  90
  91 wxSize wxButton::DoGetBestSize() const
  92 {
  93   wxSize sz = GetDefaultSize() ;
  94
  95   int wBtn = m_label.Length() * 8 + 12 + 2 * kMacOSXHorizontalBorder ;
  96
  97   if (wBtn > sz.x) sz.x = wBtn;
  98
  99   return sz ;
 100 }
 101
 102 wxSize wxButton::GetDefaultSize()
 103 {
 104     int wBtn = 70 ;
 105     int hBtn = 20 ;
 106
 107     if ( UMAHasAquaLayout() )
 108     {
 109         wBtn += 2 * kMacOSXHorizontalBorder ;
 110         hBtn += 2 * kMacOSXVerticalBorder ;
 111     }
 112
 113     return wxSize(wBtn, hBtn);
 114 }
 115
 116 void wxButton::Command (wxCommandEvent & event)
 117 {
 118     if ( (ControlHandle) m_macControl )
 119     {
 120         HiliteControl(  (ControlHandle) m_macControl , kControlButtonPart ) ;
 121         unsigned long finalTicks ;
 122         Delay( 8 , &finalTicks ) ;
 123         HiliteControl(  (ControlHandle) m_macControl , 0 ) ;
 124     }
 125     ProcessCommand (event);
 126 }
 127
 128 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 129 {
 130     if ( controlpart != kControlNoPart )
 131     {
 132         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 133         event.SetEventObject(this);
 134         ProcessCommand(event);
 135     }
 136 }
 137