src/osx/carbon/button.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/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
  16 #ifndef WX_PRECOMP
  17     #include "wx/panel.h"
  18     #include "wx/toplevel.h"
  19     #include "wx/dcclient.h"
  20 #endif
  21
  22 #include "wx/stockitem.h"
  23
  24 #include "wx/osx/private.h"
  25
  26 //
  27 //
  28 //
  29
  30 wxSize wxButton::DoGetBestSize() const
  31 {
  32     if ( GetId() == wxID_HELP )
  33         return wxSize( 20 , 20 ) ;
  34
  35     wxSize sz = GetDefaultSize() ;
  36
  37     switch (GetWindowVariant())
  38     {
  39         case wxWINDOW_VARIANT_NORMAL:
  40         case wxWINDOW_VARIANT_LARGE:
  41             sz.y = 20 ;
  42             break;
  43
  44         case wxWINDOW_VARIANT_SMALL:
  45             sz.y = 17 ;
  46             break;
  47
  48         case wxWINDOW_VARIANT_MINI:
  49             sz.y = 15 ;
  50             break;
  51
  52         default:
  53             break;
  54     }
  55
  56 #if wxOSX_USE_CARBON
  57     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
  58     m_peer->GetBestRect( &bestsize ) ;
  59
  60     int wBtn;
  61     if ( EmptyRect( &bestsize ) || ( GetWindowStyle() & wxBU_EXACTFIT) )
  62     {
  63         Point bounds;
  64
  65         ControlFontStyleRec controlFont;
  66         OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
  67         verify_noerr( err );
  68
  69         wxCFStringRef str( m_label,  GetFont().GetEncoding() );
  70
  71 #if wxOSX_USE_ATSU_TEXT
  72         SInt16 baseline;
  73         if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
  74         {
  75             err = GetThemeTextDimensions(
  76                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
  77                 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
  78             verify_noerr( err );
  79         }
  80         else
  81 #endif
  82         {
  83             wxClientDC dc(const_cast<wxButton*>(this));
  84             wxCoord width, height ;
  85             dc.GetTextExtent( m_label , &width, &height);
  86             bounds.h = width;
  87             bounds.v = height;
  88         }
  89
  90         wBtn = bounds.h + sz.y;
  91     }
  92     else
  93     {
  94         wBtn = bestsize.right - bestsize.left ;
  95         // non 'normal' window variants don't return the correct height
  96         // sz.y = bestsize.bottom - bestsize.top ;
  97     }
  98     if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
  99         sz.x = wBtn;
 100 #endif
 101
 102     return sz ;
 103 }
 104
 105 wxSize wxButton::GetDefaultSize()
 106 {
 107     int wBtn = 70 ;
 108     int hBtn = 20 ;
 109
 110     return wxSize(wBtn, hBtn);
 111 }
 112
 113 wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer,
 114                                     wxWindowMac* parent,
 115                                     wxWindowID id,
 116                                     const wxString& label,
 117                                     const wxPoint& pos,
 118                                     const wxSize& size,
 119                                     long WXUNUSED(style),
 120                                     long WXUNUSED(extraStyle))
 121 {
 122     OSStatus err;
 123     Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size ) ;
 124     wxMacControl* peer = new wxMacControl(wxpeer) ;
 125     if ( id == wxID_HELP )
 126     {
 127         ControlButtonContentInfo info ;
 128         info.contentType = kControlContentIconRef ;
 129         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
 130         err = CreateRoundButtonControl(
 131             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 132             &bounds, kControlRoundButtonNormalSize,
 133             &info, peer->GetControlRefAddr() );
 134     }
 135     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
 136     {
 137         // Button height is static in Mac, can't be changed, so we need to force it here
 138         int maxHeight;
 139         switch (wxpeer->GetWindowVariant() )
 140         {
 141             case wxWINDOW_VARIANT_NORMAL:
 142             case wxWINDOW_VARIANT_LARGE:
 143                 maxHeight = 20 ;
 144                 break;
 145             case wxWINDOW_VARIANT_SMALL:
 146                 maxHeight = 17;
 147             case wxWINDOW_VARIANT_MINI:
 148                 maxHeight = 15;
 149             default:
 150                 break;
 151         }
 152         bounds.bottom = bounds.top + maxHeight ;
 153         wxpeer->SetMaxSize( wxSize( wxpeer->GetMaxWidth() , maxHeight ));
 154         err = CreatePushButtonControl(
 155             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 156             &bounds, CFSTR(""), peer->GetControlRefAddr() );
 157     }
 158     else
 159     {
 160         ControlButtonContentInfo info ;
 161         info.contentType = kControlNoContent ;
 162         err = CreateBevelButtonControl(
 163             MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
 164             kControlBevelButtonLargeBevel, kControlBehaviorPushbutton,
 165             &info, 0, 0, 0, peer->GetControlRefAddr() );
 166     }
 167     verify_noerr( err );
 168     return peer;
 169 }
 170
 171 void wxMacControl::SetDefaultButton( bool isDefault )
 172 {
 173     SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) isDefault ) ;
 174 }
 175
 176 wxWidgetImplType* wxWidgetImpl::CreateDisclosureTriangle( wxWindowMac* wxpeer,
 177                                     wxWindowMac* parent,
 178                                     wxWindowID WXUNUSED(id),
 179                                     const wxString& label,
 180                                     const wxPoint& pos,
 181                                     const wxSize& size,
 182                                     long WXUNUSED(style),
 183                                     long WXUNUSED(extraStyle))
 184 {
 185     Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size ) ;
 186     wxMacControl* peer = new wxMacControl(wxpeer) ;
 187
 188     OSStatus err = CreateDisclosureTriangleControl(
 189             MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds,
 190             kControlDisclosureTrianglePointDefault,
 191             wxCFStringRef( label ),
 192             0,    // closed
 193             TRUE, // draw title
 194             TRUE, // auto toggle back and forth
 195             peer->GetControlRefAddr() );
 196
 197     verify_noerr( err );
 198     return peer;
 199 }
 200
 201