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 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  19
  20 #include "wx/mac/uma.h"
  21 // Button
  22
  23 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
  24            const wxPoint& pos,
  25            const wxSize& size, long style,
  26            const wxValidator& validator,
  27            const wxString& name)
  28 {
  29     wxString label(lbl);
  30     if (label.empty() && wxIsStockID(id))
  31         label = wxGetStockLabel(id);
  32
  33     m_macIsUserPane = FALSE ;
  34
  35     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  36         return false;
  37
  38     m_label = label ;
  39
  40     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  41     m_peer = new wxMacControl(this) ;
  42     if ( id == wxID_HELP )
  43     {
  44         ControlButtonContentInfo info ;
  45         info.contentType = kControlContentIconRef ;
  46         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
  47         verify_noerr ( CreateRoundButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , kControlRoundButtonNormalSize ,
  48             &info , m_peer->GetControlRefAddr() ) );
  49     }
  50     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
  51     {
  52 #if TARGET_API_MAC_OSX
  53         //Button height is static in Mac, can't be changed, so we need to force it here
  54         if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  55         {
  56             bounds.bottom = bounds.top + 20 ;
  57             m_maxHeight = 20 ;
  58         }
  59         else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  60         {
  61             bounds.bottom = bounds.top + 17 ;
  62             m_maxHeight = 17 ;
  63         }
  64         else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
  65         {
  66             bounds.bottom = bounds.top + 15 ;
  67             m_maxHeight = 15 ;
  68         }
  69 #endif
  70         verify_noerr ( CreatePushButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") , m_peer->GetControlRefAddr() ) );
  71     }
  72     else
  73     {
  74         ControlButtonContentInfo info ;
  75         info.contentType = kControlNoContent ;
  76         verify_noerr(CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds,CFSTR(""),
  77             kControlBevelButtonLargeBevel , kControlBehaviorPushbutton , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  78     }
  79
  80     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid mac control") ) ;
  81
  82     MacPostControlCreate(pos,size) ;
  83
  84   return TRUE;
  85 }
  86
  87 void wxButton::SetDefault()
  88 {
  89     wxWindow *parent = GetParent();
  90     wxButton *btnOldDefault = NULL;
  91     if ( parent )
  92     {
  93         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  94            wxButton);
  95         parent->SetDefaultItem(this);
  96     }
  97
  98     if ( btnOldDefault )
  99         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
 100     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
 101 }
 102
 103 wxSize wxButton::DoGetBestSize() const
 104 {
 105     if ( GetId() == wxID_HELP )
 106         return wxSize( 20 , 20 ) ;
 107
 108     wxSize sz = GetDefaultSize() ;
 109
 110     int charspace = 8 ;
 111     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
 112     {
 113         sz.y = 20 ;
 114         charspace = 10 ;
 115     }
 116     else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
 117     {
 118         sz.y = 17 ;
 119         charspace = 8 ;
 120     }
 121     else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
 122     {
 123         sz.y = 15 ;
 124         charspace = 8 ;
 125     }
 126
 127     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 128     m_peer->GetBestRect( &bestsize ) ;
 129
 130     int wBtn;
 131     if ( EmptyRect( &bestsize ) )
 132     {
 133         wBtn = m_label.Length() * charspace + 12 ;
 134     }
 135     else
 136     {
 137         wBtn = bestsize.right - bestsize.left ;
 138         sz.y = bestsize.bottom - bestsize.top ;
 139     }
 140
 141     if (wBtn > sz.x || ( GetWindowStyle() & wxBU_EXACTFIT) )
 142         sz.x = wBtn;
 143
 144     return sz ;
 145 }
 146
 147 wxSize wxButton::GetDefaultSize()
 148 {
 149     int wBtn = 70 ;
 150     int hBtn = 20 ;
 151
 152     return wxSize(wBtn, hBtn);
 153 }
 154
 155 void wxButton::Command (wxCommandEvent & event)
 156 {
 157     m_peer->Flash(kControlButtonPart) ;
 158     ProcessCommand (event);
 159 }
 160
 161 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 162 {
 163     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 164     event.SetEventObject(this);
 165     ProcessCommand(event);
 166     return noErr ;
 167 }
 168