src/mac/carbon/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/wxprec.h"
  13
  14 #include "wx/button.h"
  15 #include "wx/panel.h"
  16 #include "wx/stockitem.h"
  17
  18 #include "wx/mac/uma.h"
  19
  20 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  21
  22
  23 bool wxButton::Create(wxWindow *parent,
  24     wxWindowID id,
  25     const wxString& lbl,
  26     const wxPoint& pos,
  27     const wxSize& size,
  28     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     m_macIsUserPane = false ;
  37
  38     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  39         return false;
  40
  41     m_label = label ;
  42
  43     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  44     m_peer = new wxMacControl(this) ;
  45     if ( id == wxID_HELP )
  46     {
  47         ControlButtonContentInfo info ;
  48         info.contentType = kControlContentIconRef ;
  49         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
  50         verify_noerr ( CreateRoundButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , kControlRoundButtonNormalSize ,
  51             &info , m_peer->GetControlRefAddr() ) );
  52     }
  53     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
  54     {
  55 #if TARGET_API_MAC_OSX
  56         // Button height is static in Mac, can't be changed, so we need to force it here
  57         if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  58         {
  59             bounds.bottom = bounds.top + 20 ;
  60             m_maxHeight = 20 ;
  61         }
  62         else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  63         {
  64             bounds.bottom = bounds.top + 17 ;
  65             m_maxHeight = 17 ;
  66         }
  67         else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
  68         {
  69             bounds.bottom = bounds.top + 15 ;
  70             m_maxHeight = 15 ;
  71         }
  72 #endif
  73
  74         verify_noerr ( CreatePushButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") , m_peer->GetControlRefAddr() ) );
  75     }
  76     else
  77     {
  78         ControlButtonContentInfo info ;
  79         info.contentType = kControlNoContent ;
  80         verify_noerr(CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
  81             kControlBevelButtonLargeBevel , kControlBehaviorPushbutton , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  82     }
  83
  84     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid Mac control") ) ;
  85
  86     MacPostControlCreate(pos, size) ;
  87
  88     return true;
  89 }
  90
  91 void wxButton::SetDefault()
  92 {
  93     wxWindow *parent = GetParent();
  94     wxButton *btnOldDefault = NULL;
  95
  96     if ( parent )
  97     {
  98         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(), wxButton);
  99         parent->SetDefaultItem(this);
 100     }
 101
 102     if ( btnOldDefault )
 103         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
 104
 105     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
 106 }
 107
 108 wxSize wxButton::DoGetBestSize() const
 109 {
 110     if ( GetId() == wxID_HELP )
 111         return wxSize( 20 , 20 ) ;
 112
 113     wxSize sz = GetDefaultSize() ;
 114     int charspace = 8 ;
 115
 116     switch (GetWindowVariant())
 117     {
 118         case wxWINDOW_VARIANT_NORMAL:
 119         case wxWINDOW_VARIANT_LARGE:
 120             sz.y = 20 ;
 121             charspace = 10 ;
 122             break;
 123
 124         case wxWINDOW_VARIANT_SMALL:
 125             sz.y = 17 ;
 126             break;
 127
 128         case wxWINDOW_VARIANT_MINI:
 129             sz.y = 15 ;
 130             break;
 131
 132         default:
 133             break;
 134     }
 135
 136     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 137     m_peer->GetBestRect( &bestsize ) ;
 138
 139     int wBtn;
 140     if ( EmptyRect( &bestsize ) )
 141     {
 142         wBtn = m_label.Length() * charspace + 12 ;
 143     }
 144     else
 145     {
 146         wBtn = bestsize.right - bestsize.left ;
 147         sz.y = bestsize.bottom - bestsize.top ;
 148     }
 149
 150     if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
 151         sz.x = wBtn;
 152
 153     return sz ;
 154 }
 155
 156 wxSize wxButton::GetDefaultSize()
 157 {
 158     int wBtn = 70 ;
 159     int hBtn = 20 ;
 160
 161     return wxSize(wBtn, hBtn);
 162 }
 163
 164 void wxButton::Command (wxCommandEvent & event)
 165 {
 166     m_peer->Flash(kControlButtonPart) ;
 167     ProcessCommand(event);
 168 }
 169
 170 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 171 {
 172     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 173     event.SetEventObject(this);
 174     ProcessCommand(event);
 175
 176     return noErr;
 177 }
 178