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 #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
  21 #if !USE_SHARED_LIBRARY
  22 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  23 #endif
  24
  25 #include "wx/mac/uma.h"
  26 // Button
  27
  28 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  29            const wxPoint& pos,
  30            const wxSize& size, long style,
  31            const wxValidator& validator,
  32            const wxString& name)
  33 {
  34     m_macIsUserPane = FALSE ;
  35
  36     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  37         return false;
  38
  39     m_label = label ;
  40
  41     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  42     m_peer = new wxMacControl() ;
  43     if ( id == wxID_HELP )
  44     {
  45         ControlButtonContentInfo info ;
  46         info.contentType = kControlContentIconRef ;
  47         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
  48         verify_noerr ( CreateRoundButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , kControlRoundButtonNormalSize ,
  49             &info , m_peer->GetControlRefAddr() ) );
  50     }
  51     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
  52     {
  53         verify_noerr ( CreatePushButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") , m_peer->GetControlRefAddr() ) );
  54     }
  55     else
  56     {
  57         ControlButtonContentInfo info ;
  58         info.contentType = kControlNoContent ;
  59         verify_noerr(CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds,CFSTR(""),
  60             kControlBevelButtonLargeBevel , kControlBehaviorPushbutton , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  61     }
  62
  63     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid mac control") ) ;
  64
  65     MacPostControlCreate(pos,size) ;
  66
  67   return TRUE;
  68 }
  69
  70 void wxButton::SetDefault()
  71 {
  72     wxWindow *parent = GetParent();
  73     wxButton *btnOldDefault = NULL;
  74     if ( parent )
  75     {
  76         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  77            wxButton);
  78         parent->SetDefaultItem(this);
  79     }
  80
  81     if ( btnOldDefault )
  82         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
  83     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
  84 }
  85
  86 wxSize wxButton::DoGetBestSize() const
  87 {
  88     if ( GetId() == wxID_HELP )
  89         return wxSize( 20 , 20 ) ;
  90
  91     wxSize sz = GetDefaultSize() ;
  92
  93     int charspace = 8 ;
  94     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  95     {
  96         sz.y = 20 ;
  97         charspace = 10 ;
  98     }
  99     else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
 100     {
 101         sz.y = 17 ;
 102         charspace = 8 ;
 103     }
 104     else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
 105     {
 106         sz.y = 15 ;
 107         charspace = 8 ;
 108     }
 109
 110     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 111     m_peer->GetBestRect( &bestsize ) ;
 112
 113     int wBtn;
 114     if ( EmptyRect( &bestsize ) )
 115     {
 116         wBtn = m_label.Length() * charspace + 12 ;
 117     }
 118     else
 119     {
 120         wBtn = bestsize.right - bestsize.left ;
 121         sz.y = bestsize.bottom - bestsize.top ;
 122     }
 123
 124     if (wBtn > sz.x || ( GetWindowStyle() & wxBU_EXACTFIT) )
 125         sz.x = wBtn;
 126
 127     return sz ;
 128 }
 129
 130 wxSize wxButton::GetDefaultSize()
 131 {
 132     int wBtn = 70 ;
 133     int hBtn = 20 ;
 134
 135     return wxSize(wBtn, hBtn);
 136 }
 137
 138 void wxButton::Command (wxCommandEvent & event)
 139 {
 140     m_peer->Flash(kControlButtonPart) ;
 141     ProcessCommand (event);
 142 }
 143
 144 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 145 {
 146     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 147     event.SetEventObject(this);
 148     ProcessCommand(event);
 149     return noErr ;
 150 }
 151