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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "button.h"
  14 #endif
  15
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/button.h"
  19 #include "wx/panel.h"
  20 #include "wx/stockitem.h"
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  23
  24 #include "wx/mac/uma.h"
  25 // Button
  26
  27 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
  28            const wxPoint& pos,
  29            const wxSize& size, long style,
  30            const wxValidator& validator,
  31            const wxString& name)
  32 {
  33     wxString label(lbl);
  34     if (label.empty() && wxIsStockID(id))
  35         label = wxGetStockLabel(id);
  36
  37     m_macIsUserPane = FALSE ;
  38
  39     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  40         return false;
  41
  42     m_label = label ;
  43
  44     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  45     m_peer = new wxMacControl(this) ;
  46     if ( id == wxID_HELP )
  47     {
  48         ControlButtonContentInfo info ;
  49         info.contentType = kControlContentIconRef ;
  50         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
  51         verify_noerr ( CreateRoundButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , kControlRoundButtonNormalSize ,
  52             &info , m_peer->GetControlRefAddr() ) );
  53     }
  54     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
  55     {
  56 #if TARGET_API_MAC_OSX
  57         //Button height is static in Mac, can't be changed, so we need to force it here
  58         if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  59         {
  60             bounds.bottom = bounds.top + 20 ;
  61             m_maxHeight = 20 ;
  62         }
  63         else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  64         {
  65             bounds.bottom = bounds.top + 17 ;
  66             m_maxHeight = 17 ;
  67         }
  68         else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
  69         {
  70             bounds.bottom = bounds.top + 15 ;
  71             m_maxHeight = 15 ;
  72         }
  73 #endif
  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     if ( parent )
  96     {
  97         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  98            wxButton);
  99         parent->SetDefaultItem(this);
 100     }
 101
 102     if ( btnOldDefault )
 103         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
 104     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
 105 }
 106
 107 wxSize wxButton::DoGetBestSize() const
 108 {
 109     if ( GetId() == wxID_HELP )
 110         return wxSize( 20 , 20 ) ;
 111
 112     wxSize sz = GetDefaultSize() ;
 113
 114     int charspace = 8 ;
 115     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
 116     {
 117         sz.y = 20 ;
 118         charspace = 10 ;
 119     }
 120     else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
 121     {
 122         sz.y = 17 ;
 123         charspace = 8 ;
 124     }
 125     else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
 126     {
 127         sz.y = 15 ;
 128         charspace = 8 ;
 129     }
 130
 131     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 132     m_peer->GetBestRect( &bestsize ) ;
 133
 134     int wBtn;
 135     if ( EmptyRect( &bestsize ) )
 136     {
 137         wBtn = m_label.Length() * charspace + 12 ;
 138     }
 139     else
 140     {
 141         wBtn = bestsize.right - bestsize.left ;
 142         sz.y = bestsize.bottom - bestsize.top ;
 143     }
 144
 145     if (wBtn > sz.x || ( GetWindowStyle() & wxBU_EXACTFIT) )
 146         sz.x = wBtn;
 147
 148     return sz ;
 149 }
 150
 151 wxSize wxButton::GetDefaultSize()
 152 {
 153     int wBtn = 70 ;
 154     int hBtn = 20 ;
 155
 156     return wxSize(wBtn, hBtn);
 157 }
 158
 159 void wxButton::Command (wxCommandEvent & event)
 160 {
 161     m_peer->Flash(kControlButtonPart) ;
 162     ProcessCommand (event);
 163 }
 164
 165 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 166 {
 167     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 168     event.SetEventObject(this);
 169     ProcessCommand(event);
 170     return noErr ;
 171 }
 172