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     OSStatus err;
  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         err = CreateRoundButtonControl(
  52             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
  53             &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
  77         err = CreatePushButtonControl(
  78             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
  79             &bounds, CFSTR(""), m_peer->GetControlRefAddr() );
  80     }
  81     else
  82     {
  83         ControlButtonContentInfo info ;
  84         info.contentType = kControlNoContent ;
  85         err = CreateBevelButtonControl(
  86             MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
  87             kControlBevelButtonLargeBevel, kControlBehaviorPushbutton,
  88             &info, 0, 0, 0, m_peer->GetControlRefAddr() );
  89     }
  90
  91     verify_noerr( err );
  92     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid Mac control") ) ;
  93
  94     MacPostControlCreate( pos, size );
  95
  96     return true;
  97 }
  98
  99 void wxButton::SetDefault()
 100 {
 101     wxWindow *parent = GetParent();
 102     wxButton *btnOldDefault = NULL;
 103
 104     if ( parent )
 105     {
 106         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(), wxButton);
 107         parent->SetDefaultItem(this);
 108     }
 109
 110     if ( btnOldDefault )
 111         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
 112
 113     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
 114 }
 115
 116 wxSize wxButton::DoGetBestSize() const
 117 {
 118     if ( GetId() == wxID_HELP )
 119         return wxSize( 20 , 20 ) ;
 120
 121     wxSize sz = GetDefaultSize() ;
 122     int charspace = 8 ;
 123
 124     switch (GetWindowVariant())
 125     {
 126         case wxWINDOW_VARIANT_NORMAL:
 127         case wxWINDOW_VARIANT_LARGE:
 128             sz.y = 20 ;
 129             charspace = 10 ;
 130             break;
 131
 132         case wxWINDOW_VARIANT_SMALL:
 133             sz.y = 17 ;
 134             break;
 135
 136         case wxWINDOW_VARIANT_MINI:
 137             sz.y = 15 ;
 138             break;
 139
 140         default:
 141             break;
 142     }
 143
 144     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 145     m_peer->GetBestRect( &bestsize ) ;
 146
 147     int wBtn;
 148     if ( EmptyRect( &bestsize ) )
 149     {
 150         wBtn = m_label.Length() * charspace + 12 ;
 151     }
 152     else
 153     {
 154         wBtn = bestsize.right - bestsize.left ;
 155         sz.y = bestsize.bottom - bestsize.top ;
 156     }
 157
 158     if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
 159         sz.x = wBtn;
 160
 161     return sz ;
 162 }
 163
 164 wxSize wxButton::GetDefaultSize()
 165 {
 166     int wBtn = 70 ;
 167     int hBtn = 20 ;
 168
 169     return wxSize(wBtn, hBtn);
 170 }
 171
 172 void wxButton::Command (wxCommandEvent & event)
 173 {
 174     m_peer->Flash(kControlButtonPart) ;
 175     ProcessCommand(event);
 176 }
 177
 178 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 179 {
 180     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 181     event.SetEventObject(this);
 182     ProcessCommand(event);
 183
 184     return noErr;
 185 }
 186