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 #if TARGET_API_MAC_OSX
  54         //Button height is static in Mac, can't be changed, so we need to force it here
  55         if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
  56         {
  57             bounds.bottom = bounds.top + 20 ;
  58             m_maxHeight = 20 ;
  59         }
  60         else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
  61         {
  62             bounds.bottom = bounds.top + 17 ;
  63             m_maxHeight = 17 ;
  64         }
  65         else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
  66         {
  67             bounds.bottom = bounds.top + 15 ;
  68             m_maxHeight = 15 ;
  69         }
  70 #endif
  71         verify_noerr ( CreatePushButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") , m_peer->GetControlRefAddr() ) );
  72     }
  73     else
  74     {
  75         ControlButtonContentInfo info ;
  76         info.contentType = kControlNoContent ;
  77         verify_noerr(CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds,CFSTR(""),
  78             kControlBevelButtonLargeBevel , kControlBehaviorPushbutton , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  79     }
  80
  81     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid mac control") ) ;
  82
  83     MacPostControlCreate(pos,size) ;
  84
  85   return TRUE;
  86 }
  87
  88 void wxButton::SetDefault()
  89 {
  90     wxWindow *parent = GetParent();
  91     wxButton *btnOldDefault = NULL;
  92     if ( parent )
  93     {
  94         btnOldDefault = wxDynamicCast(parent->GetDefaultItem(),
  95            wxButton);
  96         parent->SetDefaultItem(this);
  97     }
  98
  99     if ( btnOldDefault )
 100         btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
 101     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
 102 }
 103
 104 wxSize wxButton::DoGetBestSize() const
 105 {
 106     if ( GetId() == wxID_HELP )
 107         return wxSize( 20 , 20 ) ;
 108
 109     wxSize sz = GetDefaultSize() ;
 110
 111     int charspace = 8 ;
 112     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
 113     {
 114         sz.y = 20 ;
 115         charspace = 10 ;
 116     }
 117     else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
 118     {
 119         sz.y = 17 ;
 120         charspace = 8 ;
 121     }
 122     else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
 123     {
 124         sz.y = 15 ;
 125         charspace = 8 ;
 126     }
 127
 128     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 129     m_peer->GetBestRect( &bestsize ) ;
 130
 131     int wBtn;
 132     if ( EmptyRect( &bestsize ) )
 133     {
 134         wBtn = m_label.Length() * charspace + 12 ;
 135     }
 136     else
 137     {
 138         wBtn = bestsize.right - bestsize.left ;
 139         sz.y = bestsize.bottom - bestsize.top ;
 140     }
 141
 142     if (wBtn > sz.x || ( GetWindowStyle() & wxBU_EXACTFIT) )
 143         sz.x = wBtn;
 144
 145     return sz ;
 146 }
 147
 148 wxSize wxButton::GetDefaultSize()
 149 {
 150     int wBtn = 70 ;
 151     int hBtn = 20 ;
 152
 153     return wxSize(wBtn, hBtn);
 154 }
 155
 156 void wxButton::Command (wxCommandEvent & event)
 157 {
 158     m_peer->Flash(kControlButtonPart) ;
 159     ProcessCommand (event);
 160 }
 161
 162 wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 163 {
 164     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId );
 165     event.SetEventObject(this);
 166     ProcessCommand(event);
 167     return noErr ;
 168 }
 169