src/osx/carbon/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/stattext.cpp
   3 // Purpose:     wxStaticText
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_STATTEXT
  15
  16 #include "wx/stattext.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/app.h"
  20     #include "wx/utils.h"
  21     #include "wx/dc.h"
  22     #include "wx/dcclient.h"
  23     #include "wx/settings.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "wx/osx/private.h"
  27
  28 #include <stdio.h>
  29
  30 class wxMacStaticText : public wxMacControl
  31 {
  32 public:
  33     wxMacStaticText( wxWindowMac* peer ) : wxMacControl(peer)
  34     {
  35     }
  36     void SetLabel(const wxString& title, wxFontEncoding encoding)
  37     {
  38         wxCFStringRef str( title, encoding );
  39         OSStatus err = SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, str);
  40         verify_noerr( err );
  41     }
  42 };
  43
  44 wxSize wxStaticText::DoGetBestSize() const
  45 {
  46     Point bounds;
  47 #if wxOSX_USE_CARBON
  48     Rect bestsize = { 0 , 0 , 0 , 0 } ;
  49
  50     // try the built-in best size if available
  51     Boolean former = m_peer->GetData<Boolean>( kControlStaticTextIsMultilineTag);
  52     m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
  53     m_peer->GetBestRect( &bestsize ) ;
  54     m_peer->SetData( kControlStaticTextIsMultilineTag, former );
  55     if ( !EmptyRect( &bestsize ) )
  56     {
  57         bounds.h = bestsize.right - bestsize.left ;
  58         bounds.v = bestsize.bottom - bestsize.top ;
  59     }
  60     else
  61 #endif
  62     {
  63 #if wxOSX_USE_CARBON
  64         ControlFontStyleRec controlFont;
  65         OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
  66         verify_noerr( err );
  67
  68         wxCFStringRef str( m_label,  GetFont().GetEncoding() );
  69
  70 #if wxOSX_USE_ATSU_TEXT
  71         SInt16 baseline;
  72         if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
  73         {
  74             err = GetThemeTextDimensions(
  75                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
  76                 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
  77             verify_noerr( err );
  78         }
  79         else
  80 #endif
  81 #endif
  82         {
  83             wxClientDC dc(const_cast<wxStaticText*>(this));
  84             wxCoord width, height ;
  85             dc.GetTextExtent( m_label , &width, &height);
  86             bounds.h = width;
  87             bounds.v = height;
  88         }
  89
  90         if ( m_label.empty() )
  91             bounds.h = 0;
  92     }
  93     bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
  94     bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
  95
  96     return wxSize( bounds.h, bounds.v );
  97 }
  98
  99 /*
 100    FIXME: UpdateLabel() should be called on size events when wxST_ELLIPSIZE_START is set
 101           to allow correct dynamic ellipsizing of the label
 102 */
 103
 104 wxWidgetImplType* wxWidgetImpl::CreateStaticText( wxWindowMac* wxpeer,
 105                                     wxWindowMac* parent,
 106                                     wxWindowID WXUNUSED(id),
 107                                     const wxString& WXUNUSED(label),
 108                                     const wxPoint& pos,
 109                                     const wxSize& size,
 110                                     long style,
 111                                     long WXUNUSED(extraStyle))
 112 {
 113     Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size );
 114
 115     wxMacControl* peer = new wxMacStaticText( wxpeer );
 116     OSStatus err = CreateStaticTextControl(
 117         MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 118         &bounds, NULL, NULL, peer->GetControlRefAddr() );
 119     verify_noerr( err );
 120
 121     if ( ( style & wxST_ELLIPSIZE_END ) || ( style & wxST_ELLIPSIZE_MIDDLE ) )
 122     {
 123         TruncCode tCode = truncEnd;
 124         if ( style & wxST_ELLIPSIZE_MIDDLE )
 125             tCode = truncMiddle;
 126
 127         err = peer->SetData( kControlStaticTextTruncTag, tCode );
 128         err = peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
 129     }
 130     return peer;
 131 }
 132
 133 #endif //if wxUSE_STATTEXT