src/mac/classic/button.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/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/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #include "wx/button.h"
  19
  20 #ifndef WX_PRECOMP
  21     #include "wx/panel.h"
  22 #endif
  23
  24 #include "wx/stockitem.h"
  25
  26 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  27
  28 #include "wx/mac/uma.h"
  29 // Button
  30
  31 static const int kMacOSXHorizontalBorder = 2 ;
  32 static const int kMacOSXVerticalBorder = 4 ;
  33
  34 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
  35            const wxPoint& pos,
  36            const wxSize& size, long style,
  37            const wxValidator& validator,
  38            const wxString& name)
  39 {
  40     wxString label(lbl);
  41     if (label.empty() && wxIsStockID(id))
  42         label = wxGetStockLabel(id);
  43
  44     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  45         return false;
  46
  47     Rect bounds ;
  48     Str255 title ;
  49
  50     if ( UMAHasAquaLayout() )
  51     {
  52         m_macHorizontalBorder = kMacOSXHorizontalBorder;
  53         m_macVerticalBorder = kMacOSXVerticalBorder;
  54     }
  55
  56     MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
  57
  58     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
  59           kControlPushButtonProc , (long) this ) ;
  60     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  61
  62     MacPostControlCreate() ;
  63
  64     return true;
  65 }
  66
  67 void wxButton::SetDefault()
  68 {
  69     wxWindow *parent = GetParent();
  70     wxButton *btnOldDefault = NULL;
  71     if ( parent )
  72     {
  73         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  74            wxButton);
  75         parent->SetDefaultItem(this);
  76     }
  77
  78     Boolean inData;
  79     if ( btnOldDefault && btnOldDefault->m_macControl )
  80     {
  81           inData = 0;
  82         ::SetControlData( (ControlHandle) btnOldDefault->m_macControl , kControlButtonPart ,
  83                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  84     }
  85     if ( (ControlHandle) m_macControl )
  86     {
  87           inData = 1;
  88         ::SetControlData(  (ControlHandle) m_macControl , kControlButtonPart ,
  89                            kControlPushButtonDefaultTag , sizeof( Boolean ) , (char*)(&inData) ) ;
  90     }
  91 }
  92
  93 wxSize wxButton::DoGetBestSize() const
  94 {
  95     wxSize sz = GetDefaultSize() ;
  96
  97     int wBtn = m_label.length() * 8 + 12 + 2 * kMacOSXHorizontalBorder ;
  98
  99     if (wBtn > sz.x) sz.x = wBtn;
 100
 101     return sz ;
 102 }
 103
 104 wxSize wxButton::GetDefaultSize()
 105 {
 106     int wBtn = 70 ;
 107     int hBtn = 20 ;
 108
 109     if ( UMAHasAquaLayout() )
 110     {
 111         wBtn += 2 * kMacOSXHorizontalBorder ;
 112         hBtn += 2 * kMacOSXVerticalBorder ;
 113     }
 114
 115     return wxSize(wBtn, hBtn);
 116 }
 117
 118 void wxButton::Command (wxCommandEvent & event)
 119 {
 120     if ( (ControlHandle) m_macControl )
 121     {
 122         HiliteControl(  (ControlHandle) m_macControl , kControlButtonPart ) ;
 123         unsigned long finalTicks ;
 124         Delay( 8 , &finalTicks ) ;
 125         HiliteControl(  (ControlHandle) m_macControl , 0 ) ;
 126     }
 127     ProcessCommand (event);
 128 }
 129
 130 void wxButton::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 controlpart , bool WXUNUSED(mouseStillDown) )
 131 {
 132     if ( controlpart != kControlNoPart )
 133     {
 134         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 135         event.SetEventObject(this);
 136         ProcessCommand(event);
 137     }
 138 }