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 #if !USE_SHARED_LIBRARY
  23 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  24 #endif
  25
  26 #include "wx/mac/uma.h"
  27 // Button
  28
  29 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
  30            const wxPoint& pos,
  31            const wxSize& size, long style,
  32            const wxValidator& validator,
  33            const wxString& name)
  34 {
  35     wxString label(lbl);
  36     if (label.empty() && wxIsStockID(id))
  37         label = wxGetStockLabel(id);
  38
  39     m_macIsUserPane = FALSE ;
  40
  41     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  42         return false;
  43
  44     m_label = label ;
  45
  46     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  47     m_peer = new wxMacControl(this) ;
  48     if ( id == wxID_HELP )
  49     {
  50         ControlButtonContentInfo info ;
  51         info.contentType = kControlContentIconRef ;
  52         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
  53         verify_noerr ( CreateRoundButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , kControlRoundButtonNormalSize ,
  54             &info , m_peer->GetControlRefAddr() ) );
  55     }
  56     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
  57     {
  58 #if TARGET_API_MAC_OSX
  59         //Button height is static in Mac, can't be changed, so we need to force it here
  60         if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  61         {
  62             bounds.bottom = bounds.top + 20 ;
  63             m_maxHeight = 20 ;
  64         }
  65         else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  66         {
  67             bounds.bottom = bounds.top + 17 ;
  68             m_maxHeight = 17 ;
  69         }
  70         else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
  71         {
  72             bounds.bottom = bounds.top + 15 ;
  73             m_maxHeight = 15 ;
  74         }
  75 #endif
  76         verify_noerr ( CreatePushButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") , m_peer->GetControlRefAddr() ) );
  77     }
  78     else
  79     {
  80         ControlButtonContentInfo info ;
  81         info.contentType = kControlNoContent ;
  82         verify_noerr(CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds,CFSTR(""),
  83             kControlBevelButtonLargeBevel , kControlBehaviorPushbutton , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  84     }
  85
  86     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid mac control") ) ;
  87
  88     MacPostControlCreate(pos,size) ;
  89
  90   return TRUE;
  91 }
  92
  93 void wxButton::SetDefault()
  94 {
  95     wxWindow *parent = GetParent();
  96     wxButton *btnOldDefault = NULL;
  97     if ( parent )
  98     {
  99         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
 100            wxButton);
 101         parent->SetDefaultItem(this);
 102     }
 103
 104     if ( btnOldDefault )
 105         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
 106     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
 107 }
 108
 109 wxSize wxButton::DoGetBestSize() const
 110 {
 111     if ( GetId() == wxID_HELP )
 112         return wxSize( 20 , 20 ) ;
 113
 114     wxSize sz = GetDefaultSize() ;
 115
 116     int charspace = 8 ;
 117     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
 118     {
 119         sz.y = 20 ;
 120         charspace = 10 ;
 121     }
 122     else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
 123     {
 124         sz.y = 17 ;
 125         charspace = 8 ;
 126     }
 127     else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
 128     {
 129         sz.y = 15 ;
 130         charspace = 8 ;
 131     }
 132
 133     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 134     m_peer->GetBestRect( &bestsize ) ;
 135
 136     int wBtn;
 137     if ( EmptyRect( &bestsize ) )
 138     {
 139         wBtn = m_label.Length() * charspace + 12 ;
 140     }
 141     else
 142     {
 143         wBtn = bestsize.right - bestsize.left ;
 144         sz.y = bestsize.bottom - bestsize.top ;
 145     }
 146
 147     if (wBtn > sz.x || ( GetWindowStyle() & wxBU_EXACTFIT) )
 148         sz.x = wBtn;
 149
 150     return sz ;
 151 }
 152
 153 wxSize wxButton::GetDefaultSize()
 154 {
 155     int wBtn = 70 ;
 156     int hBtn = 20 ;
 157
 158     return wxSize(wBtn, hBtn);
 159 }
 160
 161 void wxButton::Command (wxCommandEvent & event)
 162 {
 163     m_peer->Flash(kControlButtonPart) ;
 164     ProcessCommand (event);
 165 }
 166
 167 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 168 {
 169     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 170     event.SetEventObject(this);
 171     ProcessCommand(event);
 172     return noErr ;
 173 }
 174